diff options
Diffstat (limited to 'contrib/binutils/include/coff')
| -rw-r--r-- | contrib/binutils/include/coff/ChangeLog | 9 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/alpha.h | 382 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/arm.h | 128 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/aux-coff.h | 48 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/ecoff.h | 436 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/external.h | 254 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/i386.h | 71 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/ia64.h | 88 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/internal.h | 745 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/pe.h | 313 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/powerpc.h | 58 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/rs6000.h | 267 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/rs6k64.h | 260 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/sh.h | 147 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/sparc.h | 155 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/sym.h | 484 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/symconst.h | 177 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/ti.h | 473 | ||||
| -rw-r--r-- | contrib/binutils/include/coff/xcoff.h | 639 |
19 files changed, 5134 insertions, 0 deletions
diff --git a/contrib/binutils/include/coff/ChangeLog b/contrib/binutils/include/coff/ChangeLog new file mode 100644 index 0000000..3316383 --- /dev/null +++ b/contrib/binutils/include/coff/ChangeLog @@ -0,0 +1,9 @@ + +For older changes see ChangeLog-9103 + +Local Variables: +mode: change-log +left-margin: 8 +fill-column: 74 +version-control: never +End: diff --git a/contrib/binutils/include/coff/alpha.h b/contrib/binutils/include/coff/alpha.h new file mode 100644 index 0000000..e5210a5 --- /dev/null +++ b/contrib/binutils/include/coff/alpha.h @@ -0,0 +1,382 @@ +/* ECOFF support on Alpha machines. + coff/ecoff.h must be included before this file. + + Copyright 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/********************** FILE HEADER **********************/ + +struct external_filehdr +{ + unsigned char f_magic[2]; /* magic number */ + unsigned char f_nscns[2]; /* number of sections */ + unsigned char f_timdat[4]; /* time & date stamp */ + unsigned char f_symptr[8]; /* file pointer to symtab */ + unsigned char f_nsyms[4]; /* number of symtab entries */ + unsigned char f_opthdr[2]; /* sizeof(optional hdr) */ + unsigned char f_flags[2]; /* flags */ +}; + +/* Magic numbers are defined in coff/ecoff.h. */ +#define ALPHA_ECOFF_BADMAG(x) \ + ((x).f_magic != ALPHA_MAGIC && (x).f_magic != ALPHA_MAGIC_BSD) + +/* The object type is encoded in the f_flags. */ +#define F_ALPHA_OBJECT_TYPE_MASK 0x3000 +#define F_ALPHA_NO_SHARED 0x1000 +#define F_ALPHA_SHARABLE 0x2000 +#define F_ALPHA_CALL_SHARED 0x3000 + +#define FILHDR struct external_filehdr +#define FILHSZ 24 + +/********************** AOUT "OPTIONAL HEADER" **********************/ + +typedef struct external_aouthdr +{ + unsigned char magic[2]; /* type of file */ + unsigned char vstamp[2]; /* version stamp */ + unsigned char bldrev[2]; /* ?? */ + unsigned char padding[2]; /* pad to quadword boundary */ + unsigned char tsize[8]; /* text size in bytes */ + unsigned char dsize[8]; /* initialized data " " */ + unsigned char bsize[8]; /* uninitialized data " " */ + unsigned char entry[8]; /* entry pt. */ + unsigned char text_start[8]; /* base of text used for this file */ + unsigned char data_start[8]; /* base of data used for this file */ + unsigned char bss_start[8]; /* base of bss used for this file */ + unsigned char gprmask[4]; /* bitmask of general registers used */ + unsigned char fprmask[4]; /* bitmask of floating point registers used */ + unsigned char gp_value[8]; /* value for gp register */ +} AOUTHDR; + +/* compute size of a header */ + +#define AOUTSZ 80 +#define AOUTHDRSZ 80 + +/********************** SECTION HEADER **********************/ + +struct external_scnhdr +{ + unsigned char s_name[8]; /* section name */ + unsigned char s_paddr[8]; /* physical address, aliased s_nlib */ + unsigned char s_vaddr[8]; /* virtual address */ + unsigned char s_size[8]; /* section size */ + unsigned char s_scnptr[8]; /* file ptr to raw data for section */ + unsigned char s_relptr[8]; /* file ptr to relocation */ + unsigned char s_lnnoptr[8]; /* file ptr to line numbers */ + unsigned char s_nreloc[2]; /* number of relocation entries */ + unsigned char s_nlnno[2]; /* number of line number entries*/ + unsigned char s_flags[4]; /* flags */ +}; + +#define SCNHDR struct external_scnhdr +#define SCNHSZ 64 + +/********************** RELOCATION DIRECTIVES **********************/ + +struct external_reloc +{ + unsigned char r_vaddr[8]; + unsigned char r_symndx[4]; + unsigned char r_bits[4]; +}; + +#define RELOC struct external_reloc +#define RELSZ 16 + +/* Constants to unpack the r_bits field. The Alpha seems to always be + little endian, so I haven't bothered to define big endian variants + of these. */ + +#define RELOC_BITS0_TYPE_LITTLE 0xff +#define RELOC_BITS0_TYPE_SH_LITTLE 0 + +#define RELOC_BITS1_EXTERN_LITTLE 0x01 + +#define RELOC_BITS1_OFFSET_LITTLE 0x7e +#define RELOC_BITS1_OFFSET_SH_LITTLE 1 + +#define RELOC_BITS1_RESERVED_LITTLE 0x80 +#define RELOC_BITS1_RESERVED_SH_LITTLE 7 +#define RELOC_BITS2_RESERVED_LITTLE 0xff +#define RELOC_BITS2_RESERVED_SH_LEFT_LITTLE 1 +#define RELOC_BITS3_RESERVED_LITTLE 0x03 +#define RELOC_BITS3_RESERVED_SH_LEFT_LITTLE 9 + +#define RELOC_BITS3_SIZE_LITTLE 0xfc +#define RELOC_BITS3_SIZE_SH_LITTLE 2 + +/* The r_type field in a reloc is one of the following values. */ +#define ALPHA_R_IGNORE 0 +#define ALPHA_R_REFLONG 1 +#define ALPHA_R_REFQUAD 2 +#define ALPHA_R_GPREL32 3 +#define ALPHA_R_LITERAL 4 +#define ALPHA_R_LITUSE 5 +#define ALPHA_R_GPDISP 6 +#define ALPHA_R_BRADDR 7 +#define ALPHA_R_HINT 8 +#define ALPHA_R_SREL16 9 +#define ALPHA_R_SREL32 10 +#define ALPHA_R_SREL64 11 +#define ALPHA_R_OP_PUSH 12 +#define ALPHA_R_OP_STORE 13 +#define ALPHA_R_OP_PSUB 14 +#define ALPHA_R_OP_PRSHIFT 15 +#define ALPHA_R_GPVALUE 16 +#define ALPHA_R_GPRELHIGH 17 +#define ALPHA_R_GPRELLOW 18 +#define ALPHA_R_IMMED 19 + +/* Overloaded reloc value used by Net- and OpenBSD. */ +#define ALPHA_R_LITERALSLEAZY 17 + +/* With ALPHA_R_LITUSE, the r_size field is one of the following values. */ +#define ALPHA_R_LU_BASE 1 +#define ALPHA_R_LU_BYTOFF 2 +#define ALPHA_R_LU_JSR 3 + +/* With ALPHA_R_IMMED, the r_size field is one of the following values. */ +#define ALPHA_R_IMMED_GP_16 1 +#define ALPHA_R_IMMED_GP_HI32 2 +#define ALPHA_R_IMMED_SCN_HI32 3 +#define ALPHA_R_IMMED_BR_HI32 4 +#define ALPHA_R_IMMED_LO32 5 + +/********************** SYMBOLIC INFORMATION **********************/ + +/* Written by John Gilmore. */ + +/* ECOFF uses COFF-like section structures, but its own symbol format. + This file defines the symbol format in fields whose size and alignment + will not vary on different host systems. */ + +/* File header as a set of bytes */ + +struct hdr_ext +{ + unsigned char h_magic[2]; + unsigned char h_vstamp[2]; + unsigned char h_ilineMax[4]; + unsigned char h_idnMax[4]; + unsigned char h_ipdMax[4]; + unsigned char h_isymMax[4]; + unsigned char h_ioptMax[4]; + unsigned char h_iauxMax[4]; + unsigned char h_issMax[4]; + unsigned char h_issExtMax[4]; + unsigned char h_ifdMax[4]; + unsigned char h_crfd[4]; + unsigned char h_iextMax[4]; + unsigned char h_cbLine[8]; + unsigned char h_cbLineOffset[8]; + unsigned char h_cbDnOffset[8]; + unsigned char h_cbPdOffset[8]; + unsigned char h_cbSymOffset[8]; + unsigned char h_cbOptOffset[8]; + unsigned char h_cbAuxOffset[8]; + unsigned char h_cbSsOffset[8]; + unsigned char h_cbSsExtOffset[8]; + unsigned char h_cbFdOffset[8]; + unsigned char h_cbRfdOffset[8]; + unsigned char h_cbExtOffset[8]; +}; + +/* File descriptor external record */ + +struct fdr_ext +{ + unsigned char f_adr[8]; + unsigned char f_cbLineOffset[8]; + unsigned char f_cbLine[8]; + unsigned char f_cbSs[8]; + unsigned char f_rss[4]; + unsigned char f_issBase[4]; + unsigned char f_isymBase[4]; + unsigned char f_csym[4]; + unsigned char f_ilineBase[4]; + unsigned char f_cline[4]; + unsigned char f_ioptBase[4]; + unsigned char f_copt[4]; + unsigned char f_ipdFirst[4]; + unsigned char f_cpd[4]; + unsigned char f_iauxBase[4]; + unsigned char f_caux[4]; + unsigned char f_rfdBase[4]; + unsigned char f_crfd[4]; + unsigned char f_bits1[1]; + unsigned char f_bits2[3]; + unsigned char f_padding[4]; +}; + +#define FDR_BITS1_LANG_BIG 0xF8 +#define FDR_BITS1_LANG_SH_BIG 3 +#define FDR_BITS1_LANG_LITTLE 0x1F +#define FDR_BITS1_LANG_SH_LITTLE 0 + +#define FDR_BITS1_FMERGE_BIG 0x04 +#define FDR_BITS1_FMERGE_LITTLE 0x20 + +#define FDR_BITS1_FREADIN_BIG 0x02 +#define FDR_BITS1_FREADIN_LITTLE 0x40 + +#define FDR_BITS1_FBIGENDIAN_BIG 0x01 +#define FDR_BITS1_FBIGENDIAN_LITTLE 0x80 + +#define FDR_BITS2_GLEVEL_BIG 0xC0 +#define FDR_BITS2_GLEVEL_SH_BIG 6 +#define FDR_BITS2_GLEVEL_LITTLE 0x03 +#define FDR_BITS2_GLEVEL_SH_LITTLE 0 + +/* We ignore the `reserved' field in bits2. */ + +/* Procedure descriptor external record */ + +struct pdr_ext { + unsigned char p_adr[8]; + unsigned char p_cbLineOffset[8]; + unsigned char p_isym[4]; + unsigned char p_iline[4]; + unsigned char p_regmask[4]; + unsigned char p_regoffset[4]; + unsigned char p_iopt[4]; + unsigned char p_fregmask[4]; + unsigned char p_fregoffset[4]; + unsigned char p_frameoffset[4]; + unsigned char p_lnLow[4]; + unsigned char p_lnHigh[4]; + unsigned char p_gp_prologue[1]; + unsigned char p_bits1[1]; + unsigned char p_bits2[1]; + unsigned char p_localoff[1]; + unsigned char p_framereg[2]; + unsigned char p_pcreg[2]; +}; + +#define PDR_BITS1_GP_USED_BIG 0x80 +#define PDR_BITS1_REG_FRAME_BIG 0x40 +#define PDR_BITS1_PROF_BIG 0x20 +#define PDR_BITS1_RESERVED_BIG 0x1f +#define PDR_BITS1_RESERVED_SH_LEFT_BIG 8 +#define PDR_BITS2_RESERVED_BIG 0xff +#define PDR_BITS2_RESERVED_SH_BIG 0 + +#define PDR_BITS1_GP_USED_LITTLE 0x01 +#define PDR_BITS1_REG_FRAME_LITTLE 0x02 +#define PDR_BITS1_PROF_LITTLE 0x04 +#define PDR_BITS1_RESERVED_LITTLE 0xf8 +#define PDR_BITS1_RESERVED_SH_LITTLE 3 +#define PDR_BITS2_RESERVED_LITTLE 0xff +#define PDR_BITS2_RESERVED_SH_LEFT_LITTLE 5 + +/* Line numbers */ + +struct line_ext { + unsigned char l_line[4]; +}; + +/* Symbol external record */ + +struct sym_ext { + unsigned char s_value[8]; + unsigned char s_iss[4]; + unsigned char s_bits1[1]; + unsigned char s_bits2[1]; + unsigned char s_bits3[1]; + unsigned char s_bits4[1]; +}; + +#define SYM_BITS1_ST_BIG 0xFC +#define SYM_BITS1_ST_SH_BIG 2 +#define SYM_BITS1_ST_LITTLE 0x3F +#define SYM_BITS1_ST_SH_LITTLE 0 + +#define SYM_BITS1_SC_BIG 0x03 +#define SYM_BITS1_SC_SH_LEFT_BIG 3 +#define SYM_BITS1_SC_LITTLE 0xC0 +#define SYM_BITS1_SC_SH_LITTLE 6 + +#define SYM_BITS2_SC_BIG 0xE0 +#define SYM_BITS2_SC_SH_BIG 5 +#define SYM_BITS2_SC_LITTLE 0x07 +#define SYM_BITS2_SC_SH_LEFT_LITTLE 2 + +#define SYM_BITS2_RESERVED_BIG 0x10 +#define SYM_BITS2_RESERVED_LITTLE 0x08 + +#define SYM_BITS2_INDEX_BIG 0x0F +#define SYM_BITS2_INDEX_SH_LEFT_BIG 16 +#define SYM_BITS2_INDEX_LITTLE 0xF0 +#define SYM_BITS2_INDEX_SH_LITTLE 4 + +#define SYM_BITS3_INDEX_SH_LEFT_BIG 8 +#define SYM_BITS3_INDEX_SH_LEFT_LITTLE 4 + +#define SYM_BITS4_INDEX_SH_LEFT_BIG 0 +#define SYM_BITS4_INDEX_SH_LEFT_LITTLE 12 + +/* External symbol external record */ + +struct ext_ext { + struct sym_ext es_asym; + unsigned char es_bits1[1]; + unsigned char es_bits2[3]; + unsigned char es_ifd[4]; +}; + +#define EXT_BITS1_JMPTBL_BIG 0x80 +#define EXT_BITS1_JMPTBL_LITTLE 0x01 + +#define EXT_BITS1_COBOL_MAIN_BIG 0x40 +#define EXT_BITS1_COBOL_MAIN_LITTLE 0x02 + +#define EXT_BITS1_WEAKEXT_BIG 0x20 +#define EXT_BITS1_WEAKEXT_LITTLE 0x04 + +/* Dense numbers external record */ + +struct dnr_ext { + unsigned char d_rfd[4]; + unsigned char d_index[4]; +}; + +/* Relative file descriptor */ + +struct rfd_ext { + unsigned char rfd[4]; +}; + +/* Optimizer symbol external record */ + +struct opt_ext { + unsigned char o_bits1[1]; + unsigned char o_bits2[1]; + unsigned char o_bits3[1]; + unsigned char o_bits4[1]; + struct rndx_ext o_rndx; + unsigned char o_offset[4]; +}; + +#define OPT_BITS2_VALUE_SH_LEFT_BIG 16 +#define OPT_BITS2_VALUE_SH_LEFT_LITTLE 0 + +#define OPT_BITS3_VALUE_SH_LEFT_BIG 8 +#define OPT_BITS3_VALUE_SH_LEFT_LITTLE 8 + +#define OPT_BITS4_VALUE_SH_LEFT_BIG 0 +#define OPT_BITS4_VALUE_SH_LEFT_LITTLE 16 diff --git a/contrib/binutils/include/coff/arm.h b/contrib/binutils/include/coff/arm.h new file mode 100644 index 0000000..8b90228 --- /dev/null +++ b/contrib/binutils/include/coff/arm.h @@ -0,0 +1,128 @@ +/* ARM COFF support for BFD. + Copyright 1998, 1999, 2000, 2002 Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define COFFARM 1 + +#define L_LNNO_SIZE 2 +#define INCLUDE_COMDAT_FIELDS_IN_AUXENT +#include "coff/external.h" + +/* Bits for f_flags: + F_RELFLG relocation info stripped from file + F_EXEC file is executable (no unresolved external references) + F_LNNO line numbers stripped from file + F_LSYMS local symbols stripped from file + F_INTERWORK file supports switching between ARM and Thumb instruction sets + F_INTERWORK_SET the F_INTERWORK bit is valid + F_APCS_FLOAT code passes float arguments in float registers + F_PIC code is reentrant/position-independent + F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax) + F_APCS_26 file uses 26 bit ARM Procedure Calling Standard + F_APCS_SET the F_APCS_26, F_APCS_FLOAT and F_PIC bits have been initialised + F_SOFT_FLOAT code does not use floating point instructions. */ + +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +#define F_LSYMS (0x0008) +#define F_INTERWORK (0x0010) +#define F_INTERWORK_SET (0x0020) +#define F_APCS_FLOAT (0x0040) +#undef F_AR16WR +#define F_PIC (0x0080) +#define F_AR32WR (0x0100) +#define F_APCS_26 (0x0400) +#define F_APCS_SET (0x0800) +#define F_SOFT_FLOAT (0x2000) +#define F_VFP_FLOAT (0x4000) + +/* Bits stored in flags field of the internal_f structure */ + +#define F_INTERWORK (0x0010) +#define F_APCS_FLOAT (0x0040) +#define F_PIC (0x0080) +#define F_APCS26 (0x1000) +#define F_ARM_ARCHITECTURE_MASK (0x4000+0x0800+0x0400) +#define F_ARM_2 (0x0400) +#define F_ARM_2a (0x0800) +#define F_ARM_3 (0x0c00) +#define F_ARM_3M (0x4000) +#define F_ARM_4 (0x4400) +#define F_ARM_4T (0x4800) +#define F_ARM_5 (0x4c00) + +/* + ARMMAGIC ought to encoded the procesor type, + but it is too late to change it now, instead + the flags field of the internal_f structure + is used as shown above. + + XXX - NC 5/6/97. */ + +#define ARMMAGIC 0xa00 /* I just made this up */ + +#define ARMBADMAG(x) (((x).f_magic != ARMMAGIC)) + +#define ARMPEMAGIC 0x1c0 +#define THUMBPEMAGIC 0x1c2 + +#undef ARMBADMAG +#define ARMBADMAG(x) (((x).f_magic != ARMMAGIC) && ((x).f_magic != ARMPEMAGIC) && ((x).f_magic != THUMBPEMAGIC)) + +#define OMAGIC 0404 /* object files, eg as output */ +#define ZMAGIC 0413 /* demand load format, eg normal ld output */ +#define STMAGIC 0401 /* target shlib */ +#define SHMAGIC 0443 /* host shlib */ + +/* define some NT default values */ +/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ +#define NT_SECTION_ALIGNMENT 0x1000 +#define NT_FILE_ALIGNMENT 0x200 +#define NT_DEF_RESERVE 0x100000 +#define NT_DEF_COMMIT 0x1000 + +/* We use the .rdata section to hold read only data. */ +#define _LIT ".rdata" + +/********************** RELOCATION DIRECTIVES **********************/ +#ifdef ARM_WINCE +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; +}; + +#define RELOC struct external_reloc +#define RELSZ 10 + +#else +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; + char r_offset[4]; +}; + +#define RELOC struct external_reloc +#define RELSZ 14 +#endif + +#define ARM_NOTE_SECTION ".note" diff --git a/contrib/binutils/include/coff/aux-coff.h b/contrib/binutils/include/coff/aux-coff.h new file mode 100644 index 0000000..f8536c9 --- /dev/null +++ b/contrib/binutils/include/coff/aux-coff.h @@ -0,0 +1,48 @@ +/* Modifications of internal.h and m68k.h needed by A/UX + + Copyright 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + Suggested by Ian Lance Taylor <ian@cygnus.com> */ + +#ifndef GNU_COFF_AUX_H +#define GNU_COFF_AUX_H 1 + +#include "coff/internal.h" +#include "coff/m68k.h" + +/* Section contains 64-byte padded pathnames of shared libraries */ +#undef STYP_LIB +#define STYP_LIB 0x200 + +/* Section contains shared library initialization code */ +#undef STYP_INIT +#define STYP_INIT 0x400 + +/* Section contains .ident information */ +#undef STYP_IDENT +#define STYP_IDENT 0x800 + +/* Section types used by bfd and gas not defined (directly) by A/UX */ +#undef STYP_OVER +#define STYP_OVER 0 +#undef STYP_INFO +#define STYP_INFO STYP_IDENT + +/* Traditional name of the section tagged with STYP_LIB */ +#define _LIB ".lib" + +#endif /* GNU_COFF_AUX_H */ diff --git a/contrib/binutils/include/coff/ecoff.h b/contrib/binutils/include/coff/ecoff.h new file mode 100644 index 0000000..3a7aa4f --- /dev/null +++ b/contrib/binutils/include/coff/ecoff.h @@ -0,0 +1,436 @@ +/* Generic ECOFF support. + This does not include symbol information, found in sym.h and + symconst.h. + + Copyright 2001, 2002, 2003 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef ECOFF_H +#define ECOFF_H + +/* Mips magic numbers used in filehdr. MIPS_MAGIC_LITTLE is used on + little endian machines. MIPS_MAGIC_BIG is used on big endian + machines. Where is MIPS_MAGIC_1 from? */ +#define MIPS_MAGIC_1 0x0180 +#define MIPS_MAGIC_LITTLE 0x0162 +#define MIPS_MAGIC_BIG 0x0160 + +/* These are the magic numbers used for MIPS code compiled at ISA + level 2. */ +#define MIPS_MAGIC_LITTLE2 0x0166 +#define MIPS_MAGIC_BIG2 0x0163 + +/* These are the magic numbers used for MIPS code compiled at ISA + level 3. */ +#define MIPS_MAGIC_LITTLE3 0x142 +#define MIPS_MAGIC_BIG3 0x140 + +/* Alpha magic numbers used in filehdr. */ +#define ALPHA_MAGIC 0x183 +#define ALPHA_MAGIC_BSD 0x185 + +/* Magic numbers used in a.out header. */ +#define ECOFF_AOUT_OMAGIC 0407 /* not demand paged (ld -N). */ +#define ECOFF_AOUT_ZMAGIC 0413 /* demand load format, eg normal ld output */ + +/* Names of special sections. */ +#define _TEXT ".text" +#define _DATA ".data" +#define _BSS ".bss" +#define _RDATA ".rdata" +#define _SDATA ".sdata" +#define _SBSS ".sbss" +#define _LITA ".lita" +#define _LIT4 ".lit4" +#define _LIT8 ".lit8" +#define _LIB ".lib" +#define _INIT ".init" +#define _FINI ".fini" +#define _PDATA ".pdata" +#define _XDATA ".xdata" +#define _GOT ".got" +#define _HASH ".hash" +#define _DYNSYM ".dynsym" +#define _DYNSTR ".dynstr" +#define _RELDYN ".rel.dyn" +#define _CONFLIC ".conflic" +#define _COMMENT ".comment" +#define _LIBLIST ".liblist" +#define _DYNAMIC ".dynamic" +#define _RCONST ".rconst" + +/* ECOFF uses some additional section flags. */ +#define STYP_RDATA 0x100 +#define STYP_SDATA 0x200 +#define STYP_SBSS 0x400 +#define STYP_GOT 0x1000 +#define STYP_DYNAMIC 0x2000 +#define STYP_DYNSYM 0x4000 +#define STYP_RELDYN 0x8000 +#define STYP_DYNSTR 0x10000 +#define STYP_HASH 0x20000 +#define STYP_LIBLIST 0x40000 +#define STYP_CONFLIC 0x100000 +#define STYP_ECOFF_FINI 0x1000000 +#define STYP_EXTENDESC 0x2000000 /* 0x02FFF000 bits => scn type, rest clr */ +#define STYP_LITA 0x4000000 +#define STYP_LIT8 0x8000000 +#define STYP_LIT4 0x10000000 +#define STYP_ECOFF_LIB 0x40000000 +#define STYP_ECOFF_INIT 0x80000000 +#define STYP_OTHER_LOAD (STYP_ECOFF_INIT | STYP_ECOFF_FINI) + +/* extended section types */ +#define STYP_COMMENT 0x2100000 +#define STYP_RCONST 0x2200000 +#define STYP_XDATA 0x2400000 +#define STYP_PDATA 0x2800000 + +/* The linker needs a section to hold small common variables while + linking. There is no convenient way to create it when the linker + needs it, so we always create one for each BFD. We then avoid + writing it out. */ +#define SCOMMON ".scommon" + +/* If the extern bit in a reloc is 1, then r_symndx is an index into + the external symbol table. If the extern bit is 0, then r_symndx + indicates a section, and is one of the following values. */ +#define RELOC_SECTION_NONE 0 +#define RELOC_SECTION_TEXT 1 +#define RELOC_SECTION_RDATA 2 +#define RELOC_SECTION_DATA 3 +#define RELOC_SECTION_SDATA 4 +#define RELOC_SECTION_SBSS 5 +#define RELOC_SECTION_BSS 6 +#define RELOC_SECTION_INIT 7 +#define RELOC_SECTION_LIT8 8 +#define RELOC_SECTION_LIT4 9 +#define RELOC_SECTION_XDATA 10 +#define RELOC_SECTION_PDATA 11 +#define RELOC_SECTION_FINI 12 +#define RELOC_SECTION_LITA 13 +#define RELOC_SECTION_ABS 14 +#define RELOC_SECTION_RCONST 15 + +#define NUM_RELOC_SECTIONS 16 + +/********************** STABS **********************/ + +/* gcc uses mips-tfile to output type information in special stabs + entries. These must match the corresponding definition in + gcc/config/mips.h. At some point, these should probably go into a + shared include file, but currently gcc and gdb do not share any + directories. */ +#define CODE_MASK 0x8F300 +#define ECOFF_IS_STAB(sym) (((sym)->index & 0xFFF00) == CODE_MASK) +#define ECOFF_MARK_STAB(code) ((code)+CODE_MASK) +#define ECOFF_UNMARK_STAB(code) ((code)-CODE_MASK) +#define STABS_SYMBOL "@stabs" + +/********************** COFF **********************/ + +/* gcc also uses mips-tfile to output COFF debugging information. + These are the values it uses when outputting the .type directive. + These should also be in a shared include file. */ +#define N_BTMASK (017) +#define N_TMASK (060) +#define N_BTSHFT (4) +#define N_TSHIFT (2) + +/********************** AUX **********************/ + +/* The auxiliary type information is the same on all known ECOFF + targets. I can't see any reason that it would ever change, so I am + going to gamble and define the external structures here, in the + target independent ECOFF header file. The internal forms are + defined in coff/sym.h, which was originally donated by MIPS + Computer Systems. */ + +/* Type information external record */ + +struct tir_ext { + unsigned char t_bits1[1]; + unsigned char t_tq45[1]; + unsigned char t_tq01[1]; + unsigned char t_tq23[1]; +}; + +#define TIR_BITS1_FBITFIELD_BIG ((unsigned int) 0x80) +#define TIR_BITS1_FBITFIELD_LITTLE ((unsigned int) 0x01) + +#define TIR_BITS1_CONTINUED_BIG ((unsigned int) 0x40) +#define TIR_BITS1_CONTINUED_LITTLE ((unsigned int) 0x02) + +#define TIR_BITS1_BT_BIG ((unsigned int) 0x3F) +#define TIR_BITS1_BT_SH_BIG 0 +#define TIR_BITS1_BT_LITTLE ((unsigned int) 0xFC) +#define TIR_BITS1_BT_SH_LITTLE 2 + +#define TIR_BITS_TQ4_BIG ((unsigned int) 0xF0) +#define TIR_BITS_TQ4_SH_BIG 4 +#define TIR_BITS_TQ5_BIG ((unsigned int) 0x0F) +#define TIR_BITS_TQ5_SH_BIG 0 +#define TIR_BITS_TQ4_LITTLE ((unsigned int) 0x0F) +#define TIR_BITS_TQ4_SH_LITTLE 0 +#define TIR_BITS_TQ5_LITTLE ((unsigned int) 0xF0) +#define TIR_BITS_TQ5_SH_LITTLE 4 + +#define TIR_BITS_TQ0_BIG ((unsigned int) 0xF0) +#define TIR_BITS_TQ0_SH_BIG 4 +#define TIR_BITS_TQ1_BIG ((unsigned int) 0x0F) +#define TIR_BITS_TQ1_SH_BIG 0 +#define TIR_BITS_TQ0_LITTLE ((unsigned int) 0x0F) +#define TIR_BITS_TQ0_SH_LITTLE 0 +#define TIR_BITS_TQ1_LITTLE ((unsigned int) 0xF0) +#define TIR_BITS_TQ1_SH_LITTLE 4 + +#define TIR_BITS_TQ2_BIG ((unsigned int) 0xF0) +#define TIR_BITS_TQ2_SH_BIG 4 +#define TIR_BITS_TQ3_BIG ((unsigned int) 0x0F) +#define TIR_BITS_TQ3_SH_BIG 0 +#define TIR_BITS_TQ2_LITTLE ((unsigned int) 0x0F) +#define TIR_BITS_TQ2_SH_LITTLE 0 +#define TIR_BITS_TQ3_LITTLE ((unsigned int) 0xF0) +#define TIR_BITS_TQ3_SH_LITTLE 4 + +/* Relative symbol external record */ + +struct rndx_ext { + unsigned char r_bits[4]; +}; + +#define RNDX_BITS0_RFD_SH_LEFT_BIG 4 +#define RNDX_BITS1_RFD_BIG ((unsigned int) 0xF0) +#define RNDX_BITS1_RFD_SH_BIG 4 + +#define RNDX_BITS0_RFD_SH_LEFT_LITTLE 0 +#define RNDX_BITS1_RFD_LITTLE ((unsigned int) 0x0F) +#define RNDX_BITS1_RFD_SH_LEFT_LITTLE 8 + +#define RNDX_BITS1_INDEX_BIG ((unsigned int) 0x0F) +#define RNDX_BITS1_INDEX_SH_LEFT_BIG 16 +#define RNDX_BITS2_INDEX_SH_LEFT_BIG 8 +#define RNDX_BITS3_INDEX_SH_LEFT_BIG 0 + +#define RNDX_BITS1_INDEX_LITTLE ((unsigned int) 0xF0) +#define RNDX_BITS1_INDEX_SH_LITTLE 4 +#define RNDX_BITS2_INDEX_SH_LEFT_LITTLE 4 +#define RNDX_BITS3_INDEX_SH_LEFT_LITTLE 12 + +/* Auxiliary symbol information external record */ + +union aux_ext { + struct tir_ext a_ti; + struct rndx_ext a_rndx; + unsigned char a_dnLow[4]; + unsigned char a_dnHigh[4]; + unsigned char a_isym[4]; + unsigned char a_iss[4]; + unsigned char a_width[4]; + unsigned char a_count[4]; +}; + +#define AUX_GET_ANY(bigend, ax, field) \ + ((bigend) ? bfd_getb32 ((ax)->field) : bfd_getl32 ((ax)->field)) + +#define AUX_GET_DNLOW(bigend, ax) AUX_GET_ANY ((bigend), (ax), a_dnLow) +#define AUX_GET_DNHIGH(bigend, ax) AUX_GET_ANY ((bigend), (ax), a_dnHigh) +#define AUX_GET_ISYM(bigend, ax) AUX_GET_ANY ((bigend), (ax), a_isym) +#define AUX_GET_ISS(bigend, ax) AUX_GET_ANY ((bigend), (ax), a_iss) +#define AUX_GET_WIDTH(bigend, ax) AUX_GET_ANY ((bigend), (ax), a_width) +#define AUX_GET_COUNT(bigend, ax) AUX_GET_ANY ((bigend), (ax), a_count) + +#define AUX_PUT_ANY(bigend, val, ax, field) \ + ((bigend) \ + ? (bfd_putb32 ((bfd_vma) (val), (ax)->field), 0) \ + : (bfd_putl32 ((bfd_vma) (val), (ax)->field), 0)) + +#define AUX_PUT_DNLOW(bigend, val, ax) \ + AUX_PUT_ANY ((bigend), (val), (ax), a_dnLow) +#define AUX_PUT_DNHIGH(bigend, val, ax) \ + AUX_PUT_ANY ((bigend), (val), (ax), a_dnHigh) +#define AUX_PUT_ISYM(bigend, val, ax) \ + AUX_PUT_ANY ((bigend), (val), (ax), a_isym) +#define AUX_PUT_ISS(bigend, val, ax) \ + AUX_PUT_ANY ((bigend), (val), (ax), a_iss) +#define AUX_PUT_WIDTH(bigend, val, ax) \ + AUX_PUT_ANY ((bigend), (val), (ax), a_width) +#define AUX_PUT_COUNT(bigend, val, ax) \ + AUX_PUT_ANY ((bigend), (val), (ax), a_count) + +/********************** SYMBOLS **********************/ + +/* For efficiency, gdb deals directly with the unswapped symbolic + information (that way it only takes the time to swap information + that it really needs to read). gdb originally retrieved the + information directly from the BFD backend information, but that + strategy, besides being sort of ugly, does not work for MIPS ELF, + which also uses ECOFF debugging information. This structure holds + pointers to the (mostly) unswapped symbolic information. */ + +struct ecoff_debug_info +{ + /* The swapped ECOFF symbolic header. */ + HDRR symbolic_header; + + /* Pointers to the unswapped symbolic information. Note that the + pointers to external structures point to different sorts of + information on different ECOFF targets. The ecoff_debug_swap + structure provides the sizes of the structures and the functions + needed to swap the information in and out. These pointers are + all pointers to arrays, not single structures. They will be NULL + if there are no instances of the relevant structure. These + fields are also used by the assembler to output ECOFF debugging + information. */ + unsigned char *line; + void *external_dnr; /* struct dnr_ext */ + void *external_pdr; /* struct pdr_ext */ + void *external_sym; /* struct sym_ext */ + void *external_opt; /* struct opt_ext */ + union aux_ext *external_aux; + char *ss; + char *ssext; + void *external_fdr; /* struct fdr_ext */ + void *external_rfd; /* struct rfd_ext */ + void *external_ext; /* struct ext_ext */ + + /* These fields are used when linking. They may disappear at some + point. */ + char *ssext_end; + void *external_ext_end; + + /* When linking, this field holds a mapping from the input FDR + numbers to the output numbers, and is used when writing out the + external symbols. It is NULL if no mapping is required. */ + RFDT *ifdmap; + + /* The swapped FDR information. Currently this is never NULL, but + code using this structure should probably double-check in case + this changes in the future. This is a pointer to an array, not a + single structure. */ + FDR *fdr; + + /* When relaxing MIPS embedded PIC code, we may need to adjust + symbol values when they are output. This is a linked list of + structures indicating how values should be adjusted. There is no + requirement that the entries be in any order, or that they not + overlap. This field is normally NULL, in which case no + adjustments need to be made. */ + struct ecoff_value_adjust *adjust; +}; + +/* This structure describes how to adjust symbol values when + outputting MIPS embedded PIC code. These adjustments only apply to + the internal symbols, as the external symbol values will come from + the hash table and have already been adjusted. */ + +struct ecoff_value_adjust +{ + /* Next entry on adjustment list. */ + struct ecoff_value_adjust *next; + /* Starting VMA of adjustment. This is the VMA in the ECOFF file, + not the offset from the start of the section. Thus it should + indicate a particular section. */ + bfd_vma start; + /* Ending VMA of adjustment. */ + bfd_vma end; + /* Adjustment. This should be added to the value of the symbol, or + FDR. This is zero for the last entry in the array. */ + long adjust; +}; + +/* These structures are used by the ECOFF find_nearest_line function. */ + +struct ecoff_fdrtab_entry +{ + /* Base address in .text of this FDR. */ + bfd_vma base_addr; + FDR *fdr; +}; + +struct ecoff_find_line +{ + /* Allocated memory to hold function and file names. */ + char *find_buffer; + + /* FDR table, sorted by address: */ + long fdrtab_len; + struct ecoff_fdrtab_entry *fdrtab; + + /* Cache entry for most recently found line information. The sect + field is NULL if this cache does not contain valid information. */ + struct + { + asection *sect; + bfd_vma start; + bfd_vma stop; + const char *filename; + const char *functionname; + unsigned int line_num; + } cache; +}; + +/********************** SWAPPING **********************/ + +/* The generic ECOFF code needs to be able to swap debugging + information in and out in the specific format used by a particular + ECOFF implementation. This structure provides the information + needed to do this. */ + +struct ecoff_debug_swap +{ + /* Symbol table magic number. */ + int sym_magic; + /* Alignment of debugging information. E.g., 4. */ + bfd_size_type debug_align; + /* Sizes of external symbolic information. */ + bfd_size_type external_hdr_size; + bfd_size_type external_dnr_size; + bfd_size_type external_pdr_size; + bfd_size_type external_sym_size; + bfd_size_type external_opt_size; + bfd_size_type external_fdr_size; + bfd_size_type external_rfd_size; + bfd_size_type external_ext_size; + /* Functions to swap in external symbolic data. */ + void (*swap_hdr_in) (bfd *, void *, HDRR *); + void (*swap_dnr_in) (bfd *, void *, DNR *); + void (*swap_pdr_in) (bfd *, void *, PDR *); + void (*swap_sym_in) (bfd *, void *, SYMR *); + void (*swap_opt_in) (bfd *, void *, OPTR *); + void (*swap_fdr_in) (bfd *, void *, FDR *); + void (*swap_rfd_in) (bfd *, void *, RFDT *); + void (*swap_ext_in) (bfd *, void *, EXTR *); + void (*swap_tir_in) (int, const struct tir_ext *, TIR *); + void (*swap_rndx_in) (int, const struct rndx_ext *, RNDXR *); + /* Functions to swap out external symbolic data. */ + void (*swap_hdr_out) (bfd *, const HDRR *, void *); + void (*swap_dnr_out) (bfd *, const DNR *, void *); + void (*swap_pdr_out) (bfd *, const PDR *, void *); + void (*swap_sym_out) (bfd *, const SYMR *, void *); + void (*swap_opt_out) (bfd *, const OPTR *, void *); + void (*swap_fdr_out) (bfd *, const FDR *, void *); + void (*swap_rfd_out) (bfd *, const RFDT *, void *); + void (*swap_ext_out) (bfd *, const EXTR *, void *); + void (*swap_tir_out) (int, const TIR *, struct tir_ext *); + void (*swap_rndx_out) (int, const RNDXR *, struct rndx_ext *); + /* Function to read symbol data and set up pointers in + ecoff_debug_info structure. The section argument is used for + ELF, not straight ECOFF. */ + bfd_boolean (*read_debug_info) (bfd *, asection *, struct ecoff_debug_info *); +}; + +#endif /* ! defined (ECOFF_H) */ diff --git a/contrib/binutils/include/coff/external.h b/contrib/binutils/include/coff/external.h new file mode 100644 index 0000000..19636da --- /dev/null +++ b/contrib/binutils/include/coff/external.h @@ -0,0 +1,254 @@ +/* external.h -- External COFF structures + + Copyright 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef COFF_EXTERNAL_H +#define COFF_EXTERNAL_H + +#ifndef DO_NOT_DEFINE_FILHDR +/********************** FILE HEADER **********************/ + +struct external_filehdr + { + char f_magic[2]; /* magic number */ + char f_nscns[2]; /* number of sections */ + char f_timdat[4]; /* time & date stamp */ + char f_symptr[4]; /* file pointer to symtab */ + char f_nsyms[4]; /* number of symtab entries */ + char f_opthdr[2]; /* sizeof(optional hdr) */ + char f_flags[2]; /* flags */ + }; + +#define FILHDR struct external_filehdr +#define FILHSZ 20 +#endif + +#ifndef DO_NOT_DEFINE_AOUTHDR +/********************** AOUT "OPTIONAL HEADER" **********************/ + +typedef struct external_aouthdr + { + char magic[2]; /* type of file */ + char vstamp[2]; /* version stamp */ + char tsize[4]; /* text size in bytes, padded to FW bdry*/ + char dsize[4]; /* initialized data " " */ + char bsize[4]; /* uninitialized data " " */ + char entry[4]; /* entry pt. */ + char text_start[4]; /* base of text used for this file */ + char data_start[4]; /* base of data used for this file */ + } +AOUTHDR; + +#define AOUTHDRSZ 28 +#define AOUTSZ 28 +#endif + +#ifndef DO_NOT_DEFINE_SCNHDR +/********************** SECTION HEADER **********************/ + +struct external_scnhdr + { + char s_name[8]; /* section name */ + char s_paddr[4]; /* physical address, aliased s_nlib */ + char s_vaddr[4]; /* virtual address */ + char s_size[4]; /* section size */ + char s_scnptr[4]; /* file ptr to raw data for section */ + char s_relptr[4]; /* file ptr to relocation */ + char s_lnnoptr[4]; /* file ptr to line numbers */ + char s_nreloc[2]; /* number of relocation entries */ + char s_nlnno[2]; /* number of line number entries */ + char s_flags[4]; /* flags */ + }; + +#define SCNHDR struct external_scnhdr +#define SCNHSZ 40 + +/* Names of "special" sections. */ + +#define _TEXT ".text" +#define _DATA ".data" +#define _BSS ".bss" +#define _COMMENT ".comment" +#define _LIB ".lib" +#endif /* not DO_NOT_DEFINE_SCNHDR */ + +#ifndef DO_NOT_DEFINE_LINENO + +/********************** LINE NUMBERS **********************/ + +#ifndef L_LNNO_SIZE +#error L_LNNO_SIZE needs to be defined +#endif + +/* 1 line number entry for every "breakpointable" source line in a section. + Line numbers are grouped on a per function basis; first entry in a function + grouping will have l_lnno = 0 and in place of physical address will be the + symbol table index of the function name. */ +struct external_lineno +{ + union + { + char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ + char l_paddr[4]; /* (physical) address of line number */ + } l_addr; + + char l_lnno[L_LNNO_SIZE]; /* line number */ +}; + +#define LINENO struct external_lineno +#define LINESZ (4 + L_LNNO_SIZE) + +#if L_LNNO_SIZE == 4 +#define GET_LINENO_LNNO(abfd, ext) H_GET_32 (abfd, (ext->l_lnno)) +#define PUT_LINENO_LNNO(abfd, val, ext) H_PUT_32 (abfd, val, (ext->l_lnno)) +#endif +#if L_LNNO_SIZE == 2 +#define GET_LINENO_LNNO(abfd, ext) H_GET_16 (abfd, (ext->l_lnno)) +#define PUT_LINENO_LNNO(abfd, val, ext) H_PUT_16 (abfd, val, (ext->l_lnno)) +#endif + +#endif /* not DO_NOT_DEFINE_LINENO */ + +#ifndef DO_NOT_DEFINE_SYMENT +/********************** SYMBOLS **********************/ + +#define E_SYMNMLEN 8 /* # characters in a symbol name */ +#ifndef E_FILNMLEN +#define E_FILNMLEN 14 +#endif +#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct external_syment +{ + union + { + char e_name[E_SYMNMLEN]; + + struct + { + char e_zeroes[4]; + char e_offset[4]; + } e; + } e; + + char e_value[4]; + char e_scnum[2]; + char e_type[2]; + char e_sclass[1]; + char e_numaux[1]; +}; + +#define SYMENT struct external_syment +#define SYMESZ 18 + +#ifndef N_BTMASK +#define N_BTMASK 0xf +#endif + +#ifndef N_TMASK +#define N_TMASK 0x30 +#endif + +#ifndef N_BTSHFT +#define N_BTSHFT 4 +#endif + +#ifndef N_TSHIFT +#define N_TSHIFT 2 +#endif + +#endif /* not DO_NOT_DEFINE_SYMENT */ + +#ifndef DO_NOT_DEFINE_AUXENT + +union external_auxent +{ + struct + { + char x_tagndx[4]; /* str, un, or enum tag indx */ + + union + { + struct + { + char x_lnno[2]; /* declaration line number */ + char x_size[2]; /* str/union/array size */ + } x_lnsz; + + char x_fsize[4]; /* size of function */ + + } x_misc; + + union + { + struct /* if ISFCN, tag, or .bb */ + { + char x_lnnoptr[4]; /* ptr to fcn line # */ + char x_endndx[4]; /* entry ndx past block end */ + } x_fcn; + + struct /* if ISARY, up to 4 dimen. */ + { + char x_dimen[E_DIMNUM][2]; + } x_ary; + + } x_fcnary; + + char x_tvndx[2]; /* tv index */ + + } x_sym; + + union + { + char x_fname[E_FILNMLEN]; + + struct + { + char x_zeroes[4]; + char x_offset[4]; + } x_n; + + } x_file; + + struct + { + char x_scnlen[4]; /* section length */ + char x_nreloc[2]; /* # relocation entries */ + char x_nlinno[2]; /* # line numbers */ +#ifdef INCLUDE_COMDAT_FIELDS_IN_AUXENT + char x_checksum[4]; /* section COMDAT checksum */ + char x_associated[2]; /* COMDAT associated section index */ + char x_comdat[1]; /* COMDAT selection number */ +#endif + } x_scn; + + struct + { + char x_tvfill[4]; /* tv fill value */ + char x_tvlen[2]; /* length of .tv */ + char x_tvran[2][2]; /* tv range */ + } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ +}; + +#define AUXENT union external_auxent +#define AUXESZ 18 + +#define _ETEXT "etext" + +#endif /* not DO_NOT_DEFINE_AUXENT */ + +#endif /* COFF_EXTERNAL_H */ diff --git a/contrib/binutils/include/coff/i386.h b/contrib/binutils/include/coff/i386.h new file mode 100644 index 0000000..484a3b1 --- /dev/null +++ b/contrib/binutils/include/coff/i386.h @@ -0,0 +1,71 @@ +/* coff information for Intel 386/486. + + Copyright 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define L_LNNO_SIZE 2 +#define INCLUDE_COMDAT_FIELDS_IN_AUXENT +#include "coff/external.h" + +/* Bits for f_flags: + F_RELFLG relocation info stripped from file + F_EXEC file is executable (no unresolved external references) + F_LNNO line numbers stripped from file + F_LSYMS local symbols stripped from file + F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax). */ + +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +#define F_LSYMS (0x0008) + +#define I386MAGIC 0x14c +#define I386PTXMAGIC 0x154 +#define I386AIXMAGIC 0x175 + +/* This is Lynx's all-platform magic number for executables. */ + +#define LYNXCOFFMAGIC 0415 + +#define I386BADMAG(x) ( ((x).f_magic != I386MAGIC) \ + && (x).f_magic != I386AIXMAGIC \ + && (x).f_magic != I386PTXMAGIC \ + && (x).f_magic != LYNXCOFFMAGIC) + +#define OMAGIC 0404 /* object files, eg as output */ +#define ZMAGIC 0413 /* demand load format, eg normal ld output */ +#define STMAGIC 0401 /* target shlib */ +#define SHMAGIC 0443 /* host shlib */ + +/* define some NT default values */ +/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ +#define NT_SECTION_ALIGNMENT 0x1000 +#define NT_FILE_ALIGNMENT 0x200 +#define NT_DEF_RESERVE 0x100000 +#define NT_DEF_COMMIT 0x1000 + +/********************** RELOCATION DIRECTIVES **********************/ + +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; +}; + +#define RELOC struct external_reloc +#define RELSZ 10 + diff --git a/contrib/binutils/include/coff/ia64.h b/contrib/binutils/include/coff/ia64.h new file mode 100644 index 0000000..f7ff0ee --- /dev/null +++ b/contrib/binutils/include/coff/ia64.h @@ -0,0 +1,88 @@ +/* coff information for HP/Intel IA-64. + + Copyright 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#define DO_NOT_DEFINE_AOUTHDR +#define L_LNNO_SIZE 2 +#define INCLUDE_COMDAT_FIELDS_IN_AUXENT +#include "coff/external.h" + +#define IA64MAGIC 0x200 + +#define IA64BADMAG(x) (((x).f_magic != IA64MAGIC)) + +/* Bits for f_flags: + * F_RELFLG relocation info stripped from file + * F_EXEC file is executable (no unresolved external references) + * F_LNNO line numbers stripped from file + * F_LSYMS local symbols stripped from file + * F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax) + */ + +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +#define F_LSYMS (0x0008) + +/********************** AOUT "OPTIONAL HEADER" **********************/ +typedef struct +{ + char magic[2]; /* type of file */ + char vstamp[2]; /* version stamp */ + char tsize[4]; /* text size in bytes, padded to FW bdry*/ + char dsize[4]; /* initialized data " " */ + char bsize[4]; /* uninitialized data " " */ + char entry[4]; /* entry pt. */ + char text_start[4]; /* base of text used for this file */ +#ifndef BFD64 + char data_start[4]; /* base of data used for this file */ +#endif +} +AOUTHDR; + +#define PE32MAGIC 0x10b /* 32-bit image */ +#define PE32PMAGIC 0x20b /* 32-bit image inside 64-bit address space */ + +#define PE32PBADMAG(x) (((x).f_magic != PE32PMAGIC)) + +#define AOUTSZ 108 +#define AOUTHDRSZ 108 + +#define OMAGIC 0404 /* object files, eg as output */ +#define ZMAGIC 0413 /* demand load format, eg normal ld output */ +#define STMAGIC 0401 /* target shlib */ +#define SHMAGIC 0443 /* host shlib */ + +/* define some NT default values */ +/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ +#define NT_SECTION_ALIGNMENT 0x1000 +#define NT_FILE_ALIGNMENT 0x200 +#define NT_DEF_RESERVE 0x100000 +#define NT_DEF_COMMIT 0x1000 + +/********************** RELOCATION DIRECTIVES **********************/ + +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; +}; + +#define RELOC struct external_reloc +#define RELSZ 10 + diff --git a/contrib/binutils/include/coff/internal.h b/contrib/binutils/include/coff/internal.h new file mode 100644 index 0000000..2d41bf9 --- /dev/null +++ b/contrib/binutils/include/coff/internal.h @@ -0,0 +1,745 @@ +/* Internal format of COFF object file data structures, for GNU BFD. + This file is part of BFD, the Binary File Descriptor library. + + Copyright 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef GNU_COFF_INTERNAL_H +#define GNU_COFF_INTERNAL_H 1 + +/* First, make "signed char" work, even on old compilers. */ +#ifndef signed +#ifndef __STDC__ +#define signed /**/ +#endif +#endif + +/********************** FILE HEADER **********************/ + +/* extra stuff in a PE header. */ + +struct internal_extra_pe_filehdr +{ + /* DOS header data follows for PE stuff */ + unsigned short e_magic; /* Magic number, 0x5a4d */ + unsigned short e_cblp; /* Bytes on last page of file, 0x90 */ + unsigned short e_cp; /* Pages in file, 0x3 */ + unsigned short e_crlc; /* Relocations, 0x0 */ + unsigned short e_cparhdr; /* Size of header in paragraphs, 0x4 */ + unsigned short e_minalloc; /* Minimum extra paragraphs needed, 0x0 */ + unsigned short e_maxalloc; /* Maximum extra paragraphs needed, 0xFFFF */ + unsigned short e_ss; /* Initial (relative) SS value, 0x0 */ + unsigned short e_sp; /* Initial SP value, 0xb8 */ + unsigned short e_csum; /* Checksum, 0x0 */ + unsigned short e_ip; /* Initial IP value, 0x0 */ + unsigned short e_cs; /* Initial (relative) CS value, 0x0 */ + unsigned short e_lfarlc; /* File address of relocation table, 0x40 */ + unsigned short e_ovno; /* Overlay number, 0x0 */ + unsigned short e_res[4]; /* Reserved words, all 0x0 */ + unsigned short e_oemid; /* OEM identifier (for e_oeminfo), 0x0 */ + unsigned short e_oeminfo; /* OEM information; e_oemid specific, 0x0 */ + unsigned short e_res2[10]; /* Reserved words, all 0x0 */ + bfd_vma e_lfanew; /* File address of new exe header, 0x80 */ + unsigned long dos_message[16]; /* text which always follows dos header */ + bfd_vma nt_signature; /* required NT signature, 0x4550 */ +}; + +struct internal_filehdr +{ + struct internal_extra_pe_filehdr pe; + + /* Standard coff internal info. */ + unsigned short f_magic; /* magic number */ + unsigned short f_nscns; /* number of sections */ + long f_timdat; /* time & date stamp */ + bfd_vma f_symptr; /* file pointer to symtab */ + long f_nsyms; /* number of symtab entries */ + unsigned short f_opthdr; /* sizeof(optional hdr) */ + unsigned short f_flags; /* flags */ + unsigned short f_target_id; /* (TI COFF specific) */ +}; + + +/* Bits for f_flags: + F_RELFLG relocation info stripped from file + F_EXEC file is executable (no unresolved external references) + F_LNNO line numbers stripped from file + F_LSYMS local symbols stripped from file + F_AR16WR file is 16-bit little-endian + F_AR32WR file is 32-bit little-endian + F_AR32W file is 32-bit big-endian + F_DYNLOAD rs/6000 aix: dynamically loadable w/imports & exports + F_SHROBJ rs/6000 aix: file is a shared object + F_DLL PE format DLL. */ + +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +#define F_LSYMS (0x0008) +#define F_AR16WR (0x0080) +#define F_AR32WR (0x0100) +#define F_AR32W (0x0200) +#define F_DYNLOAD (0x1000) +#define F_SHROBJ (0x2000) +#define F_DLL (0x2000) + +/* Extra structure which is used in the optional header. */ +typedef struct _IMAGE_DATA_DIRECTORY +{ + bfd_vma VirtualAddress; + long Size; +} IMAGE_DATA_DIRECTORY; +#define IMAGE_NUMBEROF_DIRECTORY_ENTRIES 16 + +/* Default image base for NT. */ +#define NT_EXE_IMAGE_BASE 0x400000 +#define NT_DLL_IMAGE_BASE 0x10000000 + +/* Default image base for BeOS. */ +#define BEOS_EXE_IMAGE_BASE 0x80000000 +#define BEOS_DLL_IMAGE_BASE 0x10000000 + +/* Extra stuff in a PE aouthdr */ + +#define PE_DEF_SECTION_ALIGNMENT 0x1000 +#ifndef PE_DEF_FILE_ALIGNMENT +# define PE_DEF_FILE_ALIGNMENT 0x200 +#endif + +struct internal_extra_pe_aouthdr +{ + /* PE stuff */ + bfd_vma ImageBase; /* address of specific location in memory that + file is located, NT default 0x10000 */ + + bfd_vma SectionAlignment; /* section alignment default 0x1000 */ + bfd_vma FileAlignment; /* file alignment default 0x200 */ + short MajorOperatingSystemVersion; /* minimum version of the operating */ + short MinorOperatingSystemVersion; /* system req'd for exe, default to 1*/ + short MajorImageVersion; /* user defineable field to store version of */ + short MinorImageVersion; /* exe or dll being created, default to 0 */ + short MajorSubsystemVersion; /* minimum subsystem version required to */ + short MinorSubsystemVersion; /* run exe; default to 3.1 */ + long Reserved1; /* seems to be 0 */ + long SizeOfImage; /* size of memory to allocate for prog */ + long SizeOfHeaders; /* size of PE header and section table */ + long CheckSum; /* set to 0 */ + short Subsystem; + + /* type of subsystem exe uses for user interface, + possible values: + 1 - NATIVE Doesn't require a subsystem + 2 - WINDOWS_GUI runs in Windows GUI subsystem + 3 - WINDOWS_CUI runs in Windows char sub. (console app) + 5 - OS2_CUI runs in OS/2 character subsystem + 7 - POSIX_CUI runs in Posix character subsystem */ + short DllCharacteristics; /* flags for DLL init, use 0 */ + bfd_vma SizeOfStackReserve; /* amount of memory to reserve */ + bfd_vma SizeOfStackCommit; /* amount of memory initially committed for + initial thread's stack, default is 0x1000 */ + bfd_vma SizeOfHeapReserve; /* amount of virtual memory to reserve and */ + bfd_vma SizeOfHeapCommit; /* commit, don't know what to defaut it to */ + long LoaderFlags; /* can probably set to 0 */ + long NumberOfRvaAndSizes; /* number of entries in next entry, 16 */ + IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; +}; + +/********************** AOUT "OPTIONAL HEADER" **********************/ +struct internal_aouthdr +{ + short magic; /* type of file */ + short vstamp; /* version stamp */ + bfd_vma tsize; /* text size in bytes, padded to FW bdry*/ + bfd_vma dsize; /* initialized data " " */ + bfd_vma bsize; /* uninitialized data " " */ + bfd_vma entry; /* entry pt. */ + bfd_vma text_start; /* base of text used for this file */ + bfd_vma data_start; /* base of data used for this file */ + + /* i960 stuff */ + unsigned long tagentries; /* number of tag entries to follow */ + + /* RS/6000 stuff */ + bfd_vma o_toc; /* address of TOC */ + short o_snentry; /* section number for entry point */ + short o_sntext; /* section number for text */ + short o_sndata; /* section number for data */ + short o_sntoc; /* section number for toc */ + short o_snloader; /* section number for loader section */ + short o_snbss; /* section number for bss */ + short o_algntext; /* max alignment for text */ + short o_algndata; /* max alignment for data */ + short o_modtype; /* Module type field, 1R,RE,RO */ + short o_cputype; /* Encoded CPU type */ + bfd_vma o_maxstack; /* max stack size allowed. */ + bfd_vma o_maxdata; /* max data size allowed. */ + + /* ECOFF stuff */ + bfd_vma bss_start; /* Base of bss section. */ + bfd_vma gp_value; /* GP register value. */ + unsigned long gprmask; /* General registers used. */ + unsigned long cprmask[4]; /* Coprocessor registers used. */ + unsigned long fprmask; /* Floating pointer registers used. */ + + /* Apollo stuff */ + long o_inlib; /* inlib data */ + long o_sri; /* Static Resource Information */ + long vid[2]; /* Version id */ + + struct internal_extra_pe_aouthdr pe; +}; + +/********************** STORAGE CLASSES **********************/ + +/* This used to be defined as -1, but now n_sclass is unsigned. */ +#define C_EFCN 0xff /* physical end of function */ +#define C_NULL 0 +#define C_AUTO 1 /* automatic variable */ +#define C_EXT 2 /* external symbol */ +#define C_STAT 3 /* static */ +#define C_REG 4 /* register variable */ +#define C_EXTDEF 5 /* external definition */ +#define C_LABEL 6 /* label */ +#define C_ULABEL 7 /* undefined label */ +#define C_MOS 8 /* member of structure */ +#define C_ARG 9 /* function argument */ +#define C_STRTAG 10 /* structure tag */ +#define C_MOU 11 /* member of union */ +#define C_UNTAG 12 /* union tag */ +#define C_TPDEF 13 /* type definition */ +#define C_USTATIC 14 /* undefined static */ +#define C_ENTAG 15 /* enumeration tag */ +#define C_MOE 16 /* member of enumeration */ +#define C_REGPARM 17 /* register parameter */ +#define C_FIELD 18 /* bit field */ +#define C_AUTOARG 19 /* auto argument */ +#define C_LASTENT 20 /* dummy entry (end of block) */ +#define C_BLOCK 100 /* ".bb" or ".eb" */ +#define C_FCN 101 /* ".bf" or ".ef" */ +#define C_EOS 102 /* end of structure */ +#define C_FILE 103 /* file name */ +#define C_LINE 104 /* line # reformatted as symbol table entry */ +#define C_ALIAS 105 /* duplicate tag */ +#define C_HIDDEN 106 /* ext symbol in dmert public lib */ + +#if defined _AIX52 || defined AIX_WEAK_SUPPORT +#define C_WEAKEXT 111 /* weak symbol -- AIX standard. */ +#else +#define C_WEAKEXT 127 /* weak symbol -- GNU extension. */ +#endif + +/* New storage classes for TI COFF */ +#define C_UEXT 19 /* Tentative external definition */ +#define C_STATLAB 20 /* Static load time label */ +#define C_EXTLAB 21 /* External load time label */ +#define C_SYSTEM 23 /* System Wide variable */ + +/* New storage classes for WINDOWS_NT */ +#define C_SECTION 104 /* section name */ +#define C_NT_WEAK 105 /* weak external */ + + /* New storage classes for 80960 */ + +/* C_LEAFPROC is obsolete. Use C_LEAFEXT or C_LEAFSTAT */ +#define C_LEAFPROC 108 /* Leaf procedure, "call" via BAL */ + +#define C_SCALL 107 /* Procedure reachable via system call */ +#define C_LEAFEXT 108 /* External leaf */ +#define C_LEAFSTAT 113 /* Static leaf */ +#define C_OPTVAR 109 /* Optimized variable */ +#define C_DEFINE 110 /* Preprocessor #define */ +#define C_PRAGMA 111 /* Advice to compiler or linker */ +#define C_SEGMENT 112 /* 80960 segment name */ + + /* Storage classes for m88k */ +#define C_SHADOW 107 /* shadow symbol */ +#define C_VERSION 108 /* coff version symbol */ + + /* New storage classes for RS/6000 */ +#define C_HIDEXT 107 /* Un-named external symbol */ +#define C_BINCL 108 /* Marks beginning of include file */ +#define C_EINCL 109 /* Marks ending of include file */ + + /* storage classes for stab symbols for RS/6000 */ +#define C_GSYM (0x80) +#define C_LSYM (0x81) +#define C_PSYM (0x82) +#define C_RSYM (0x83) +#define C_RPSYM (0x84) +#define C_STSYM (0x85) +#define C_TCSYM (0x86) +#define C_BCOMM (0x87) +#define C_ECOML (0x88) +#define C_ECOMM (0x89) +#define C_DECL (0x8c) +#define C_ENTRY (0x8d) +#define C_FUN (0x8e) +#define C_BSTAT (0x8f) +#define C_ESTAT (0x90) + +/* Storage classes for Thumb symbols */ +#define C_THUMBEXT (128 + C_EXT) /* 130 */ +#define C_THUMBSTAT (128 + C_STAT) /* 131 */ +#define C_THUMBLABEL (128 + C_LABEL) /* 134 */ +#define C_THUMBEXTFUNC (C_THUMBEXT + 20) /* 150 */ +#define C_THUMBSTATFUNC (C_THUMBSTAT + 20) /* 151 */ + +/********************** SECTION HEADER **********************/ + +#define SCNNMLEN (8) + +struct internal_scnhdr +{ + char s_name[SCNNMLEN]; /* section name */ + + /* Physical address, aliased s_nlib. + In the pei format, this field is the virtual section size + (the size of the section after being loaded int memory), + NOT the physical address. */ + bfd_vma s_paddr; + + bfd_vma s_vaddr; /* virtual address */ + bfd_vma s_size; /* section size */ + bfd_vma s_scnptr; /* file ptr to raw data for section */ + bfd_vma s_relptr; /* file ptr to relocation */ + bfd_vma s_lnnoptr; /* file ptr to line numbers */ + unsigned long s_nreloc; /* number of relocation entries */ + unsigned long s_nlnno; /* number of line number entries*/ + long s_flags; /* flags */ + long s_align; /* used on I960 */ + unsigned char s_page; /* TI COFF load page */ +}; + +/* s_flags "type". */ +#define STYP_REG (0x0000) /* "regular": allocated, relocated, loaded */ +#define STYP_DSECT (0x0001) /* "dummy": relocated only*/ +#define STYP_NOLOAD (0x0002) /* "noload": allocated, relocated, not loaded */ +#define STYP_GROUP (0x0004) /* "grouped": formed of input sections */ +#define STYP_PAD (0x0008) /* "padding": not allocated, not relocated, loaded */ +#define STYP_COPY (0x0010) /* "copy": for decision function used by field update; not allocated, not relocated, + loaded; reloc & lineno entries processed normally */ +#define STYP_TEXT (0x0020) /* section contains text only */ +#define S_SHRSEG (0x0020) /* In 3b Update files (output of ogen), sections which appear in SHARED segments of the Pfile + will have the S_SHRSEG flag set by ogen, to inform dufr that updating 1 copy of the proc. will + update all process invocations. */ +#define STYP_DATA (0x0040) /* section contains data only */ +#define STYP_BSS (0x0080) /* section contains bss only */ +#define S_NEWFCN (0x0100) /* In a minimal file or an update file, a new function (as compared with a replaced function) */ +#define STYP_INFO (0x0200) /* comment: not allocated not relocated, not loaded */ +#define STYP_OVER (0x0400) /* overlay: relocated not allocated or loaded */ +#define STYP_LIB (0x0800) /* for .lib: same as INFO */ +#define STYP_MERGE (0x2000) /* merge section -- combines with text, data or bss sections only */ +#define STYP_REVERSE_PAD (0x4000) /* section will be padded with no-op instructions + wherever padding is necessary and there is a + word of contiguous bytes beginning on a word + boundary. */ + +#define STYP_LIT 0x8020 /* Literal data (like STYP_TEXT) */ + + +/********************** LINE NUMBERS **********************/ + +/* 1 line number entry for every "breakpointable" source line in a section. + Line numbers are grouped on a per function basis; first entry in a function + grouping will have l_lnno = 0 and in place of physical address will be the + symbol table index of the function name. */ + +struct internal_lineno +{ + union + { + bfd_signed_vma l_symndx; /* function name symbol index, iff l_lnno == 0*/ + bfd_signed_vma l_paddr; /* (physical) address of line number */ + } l_addr; + unsigned long l_lnno; /* line number */ +}; + +/********************** SYMBOLS **********************/ + +#define SYMNMLEN 8 /* # characters in a symbol name */ +#define FILNMLEN 14 /* # characters in a file name */ +#define DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct internal_syment +{ + union + { + char _n_name[SYMNMLEN]; /* old COFF version */ + struct + { + long _n_zeroes; /* new == 0 */ + long _n_offset; /* offset into string table */ + } _n_n; + char *_n_nptr[2]; /* allows for overlaying */ + } _n; + bfd_vma n_value; /* value of symbol */ + short n_scnum; /* section number */ + unsigned short n_flags; /* copy of flags from filhdr */ + unsigned short n_type; /* type and derived type */ + unsigned char n_sclass; /* storage class */ + unsigned char n_numaux; /* number of aux. entries */ +}; + +#define n_name _n._n_name +#define n_zeroes _n._n_n._n_zeroes +#define n_offset _n._n_n._n_offset + +/* Relocatable symbols have number of the section in which they are defined, + or one of the following: */ + +#define N_UNDEF ((short)0) /* undefined symbol */ +#define N_ABS ((short)-1) /* value of symbol is absolute */ +#define N_DEBUG ((short)-2) /* debugging symbol -- value is meaningless */ +#define N_TV ((short)-3) /* indicates symbol needs preload transfer vector */ +#define P_TV ((short)-4) /* indicates symbol needs postload transfer vector*/ + +/* Type of a symbol, in low N bits of the word. */ + +#define T_NULL 0 +#define T_VOID 1 /* function argument (only used by compiler) */ +#define T_CHAR 2 /* character */ +#define T_SHORT 3 /* short integer */ +#define T_INT 4 /* integer */ +#define T_LONG 5 /* long integer */ +#define T_FLOAT 6 /* floating point */ +#define T_DOUBLE 7 /* double word */ +#define T_STRUCT 8 /* structure */ +#define T_UNION 9 /* union */ +#define T_ENUM 10 /* enumeration */ +#define T_MOE 11 /* member of enumeration*/ +#define T_UCHAR 12 /* unsigned character */ +#define T_USHORT 13 /* unsigned short */ +#define T_UINT 14 /* unsigned integer */ +#define T_ULONG 15 /* unsigned long */ +#define T_LNGDBL 16 /* long double */ + +/* Derived types, in n_type. */ + +#define DT_NON (0) /* no derived type */ +#define DT_PTR (1) /* pointer */ +#define DT_FCN (2) /* function */ +#define DT_ARY (3) /* array */ + +#define BTYPE(x) ((x) & N_BTMASK) +#define DTYPE(x) (((x) & N_TMASK) >> N_BTSHFT) + +#define ISPTR(x) \ + (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_PTR << N_BTSHFT)) +#define ISFCN(x) \ + (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_FCN << N_BTSHFT)) +#define ISARY(x) \ + (((unsigned long) (x) & N_TMASK) == ((unsigned long) DT_ARY << N_BTSHFT)) +#define ISTAG(x) \ + ((x) == C_STRTAG || (x) == C_UNTAG || (x) == C_ENTAG) +#define DECREF(x) \ + ((((x) >> N_TSHIFT) & ~ N_BTMASK) | ((x) & N_BTMASK)) + +union internal_auxent +{ + struct + { + + union + { + long l; /* str, un, or enum tag indx */ + struct coff_ptr_struct *p; + } x_tagndx; + + union + { + struct + { + unsigned short x_lnno; /* declaration line number */ + unsigned short x_size; /* str/union/array size */ + } x_lnsz; + long x_fsize; /* size of function */ + } x_misc; + + union + { + struct + { /* if ISFCN, tag, or .bb */ + bfd_signed_vma x_lnnoptr; /* ptr to fcn line # */ + union + { /* entry ndx past block end */ + long l; + struct coff_ptr_struct *p; + } x_endndx; + } x_fcn; + + struct + { /* if ISARY, up to 4 dimen. */ + unsigned short x_dimen[DIMNUM]; + } x_ary; + } x_fcnary; + + unsigned short x_tvndx; /* tv index */ + } x_sym; + + union + { + char x_fname[FILNMLEN]; + struct + { + long x_zeroes; + long x_offset; + } x_n; + } x_file; + + struct + { + long x_scnlen; /* section length */ + unsigned short x_nreloc; /* # relocation entries */ + unsigned short x_nlinno; /* # line numbers */ + unsigned long x_checksum; /* section COMDAT checksum for PE */ + unsigned short x_associated; /* COMDAT associated section index for PE */ + unsigned char x_comdat; /* COMDAT selection number for PE */ + } x_scn; + + struct + { + long x_tvfill; /* tv fill value */ + unsigned short x_tvlen; /* length of .tv */ + unsigned short x_tvran[2]; /* tv range */ + } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ + + /****************************************** + * RS/6000-specific auxent - last auxent for every external symbol + ******************************************/ + struct + { + union + { /* csect length or enclosing csect */ + bfd_signed_vma l; + struct coff_ptr_struct *p; + } x_scnlen; + long x_parmhash; /* parm type hash index */ + unsigned short x_snhash; /* sect num with parm hash */ + unsigned char x_smtyp; /* symbol align and type */ + /* 0-4 - Log 2 of alignment */ + /* 5-7 - symbol type */ + unsigned char x_smclas; /* storage mapping class */ + long x_stab; /* dbx stab info index */ + unsigned short x_snstab; /* sect num with dbx stab */ + } x_csect; /* csect definition information */ + +/* x_smtyp values: */ + +#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */ +#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */ +/* Symbol type values: */ +#define XTY_ER 0 /* External reference */ +#define XTY_SD 1 /* Csect definition */ +#define XTY_LD 2 /* Label definition */ +#define XTY_CM 3 /* .BSS */ +#define XTY_EM 4 /* Error message */ +#define XTY_US 5 /* "Reserved for internal use" */ + +/* x_smclas values: */ + +#define XMC_PR 0 /* Read-only program code */ +#define XMC_RO 1 /* Read-only constant */ +#define XMC_DB 2 /* Read-only debug dictionary table */ +#define XMC_TC 3 /* Read-write general TOC entry */ +#define XMC_UA 4 /* Read-write unclassified */ +#define XMC_RW 5 /* Read-write data */ +#define XMC_GL 6 /* Read-only global linkage */ +#define XMC_XO 7 /* Read-only extended operation */ +#define XMC_SV 8 /* Read-only supervisor call */ +#define XMC_BS 9 /* Read-write BSS */ +#define XMC_DS 10 /* Read-write descriptor csect */ +#define XMC_UC 11 /* Read-write unnamed Fortran common */ +#define XMC_TI 12 /* Read-only traceback index csect */ +#define XMC_TB 13 /* Read-only traceback table csect */ +/* 14 ??? */ +#define XMC_TC0 15 /* Read-write TOC anchor */ +#define XMC_TD 16 /* Read-write data in TOC */ + + /****************************************** + * I960-specific *2nd* aux. entry formats + ******************************************/ + struct + { + /* This is a very old typo that keeps getting propagated. */ +#define x_stdindx x_stindx + long x_stindx; /* sys. table entry */ + } x_sc; /* system call entry */ + + struct + { + unsigned long x_balntry; /* BAL entry point */ + } x_bal; /* BAL-callable function */ + + struct + { + unsigned long x_timestamp; /* time stamp */ + char x_idstring[20]; /* producer identity string */ + } x_ident; /* Producer ident info */ + +}; + +/********************** RELOCATION DIRECTIVES **********************/ + +struct internal_reloc +{ + bfd_vma r_vaddr; /* Virtual address of reference */ + long r_symndx; /* Index into symbol table */ + unsigned short r_type; /* Relocation type */ + unsigned char r_size; /* Used by RS/6000 and ECOFF */ + unsigned char r_extern; /* Used by ECOFF */ + unsigned long r_offset; /* Used by Alpha ECOFF, SPARC, others */ +}; + +#define R_DIR16 1 +#define R_REL24 5 +#define R_DIR32 6 +#define R_IMAGEBASE 7 +#define R_RELBYTE 15 +#define R_RELWORD 16 +#define R_RELLONG 17 +#define R_PCRBYTE 18 +#define R_PCRWORD 19 +#define R_PCRLONG 20 +#define R_PCR24 21 +#define R_IPRSHORT 24 +#define R_IPRLONG 26 +#define R_GETSEG 29 +#define R_GETPA 30 +#define R_TAGWORD 31 +#define R_JUMPTARG 32 /* strange 29k 00xx00xx reloc */ +#define R_PARTLS16 32 +#define R_PARTMS8 33 + +#define R_PCR16L 128 +#define R_PCR26L 129 +#define R_VRT16 130 +#define R_HVRT16 131 +#define R_LVRT16 132 +#define R_VRT32 133 + + +/* This reloc identifies mov.b instructions with a 16bit absolute + address. The linker tries to turn insns with this reloc into + an absolute 8-bit address. */ +#define R_MOV16B1 0x41 + +/* This reloc identifies mov.b instructions which had a 16bit + absolute address which have been shortened into a 8-bit + absolute address. */ +#define R_MOV16B2 0x42 + +/* This reloc identifies jmp insns with a 16bit target address; + the linker tries to turn these insns into bra insns with + an 8bit pc-relative target. */ +#define R_JMP1 0x43 + +/* This reloc identifies a bra with an 8-bit pc-relative + target that was formerly a jmp insn with a 16bit target. */ +#define R_JMP2 0x44 + +/* ??? */ +#define R_RELLONG_NEG 0x45 + +/* This reloc identifies jmp insns with a 24bit target address; + the linker tries to turn these insns into bra insns with + an 8bit pc-relative target. */ +#define R_JMPL1 0x46 + +/* This reloc identifies a bra with an 8-bit pc-relative + target that was formerly a jmp insn with a 24bit target. */ +#define R_JMPL2 0x47 + +/* This reloc identifies mov.b instructions with a 24bit absolute + address. The linker tries to turn insns with this reloc into + an absolute 8-bit address. */ + +#define R_MOV24B1 0x48 + +/* This reloc identifies mov.b instructions which had a 24bit + absolute address which have been shortened into a 8-bit + absolute address. */ +#define R_MOV24B2 0x49 + +/* An h8300 memory indirect jump/call. Forces the address of the jump/call + target into the function vector (in page zero), and the address of the + vector entry to be placed in the jump/call instruction. */ +#define R_MEM_INDIRECT 0x4a + +/* This reloc identifies a 16bit pc-relative branch target which was + shortened into an 8bit pc-relative branch target. */ +#define R_PCRWORD_B 0x4b + +/* This reloc identifies mov.[wl] instructions with a 32/24 bit + absolute address; the linker may turn this into a mov.[wl] + insn with a 16bit absolute address. */ +#define R_MOVL1 0x4c + +/* This reloc identifies mov.[wl] insns which formerly had + a 32/24bit absolute address and now have a 16bit absolute address. */ +#define R_MOVL2 0x4d + +/* This reloc identifies a bCC:8 which will have it's condition + inverted and its target redirected to the target of the branch + in the following insn. */ +#define R_BCC_INV 0x4e + +/* This reloc identifies a jmp instruction that has been deleted. */ +#define R_JMP_DEL 0x4f + +/* Z8k modes */ +#define R_IMM16 0x01 /* 16 bit abs */ +#define R_JR 0x02 /* jr 8 bit disp */ +#define R_IMM4L 0x23 /* low nibble */ +#define R_IMM8 0x22 /* 8 bit abs */ +#define R_IMM32 R_RELLONG /* 32 bit abs */ +#define R_CALL R_DA /* Absolute address which could be a callr */ +#define R_JP R_DA /* Absolute address which could be a jp */ +#define R_REL16 0x04 /* 16 bit PC rel */ +#define R_CALLR 0x05 /* callr 12 bit disp */ +#define R_SEG 0x10 /* set if in segmented mode */ +#define R_IMM4H 0x24 /* high nibble */ +#define R_DISP7 0x25 /* djnz displacement */ + +/* H8500 modes */ + +#define R_H8500_IMM8 1 /* 8 bit immediate */ +#define R_H8500_IMM16 2 /* 16 bit immediate */ +#define R_H8500_PCREL8 3 /* 8 bit pcrel */ +#define R_H8500_PCREL16 4 /* 16 bit pcrel */ +#define R_H8500_HIGH8 5 /* high 8 bits of 24 bit address */ +#define R_H8500_LOW16 7 /* low 16 bits of 24 bit immediate */ +#define R_H8500_IMM24 6 /* 24 bit immediate */ +#define R_H8500_IMM32 8 /* 32 bit immediate */ +#define R_H8500_HIGH16 9 /* high 16 bits of 32 bit immediate */ + +/* W65 modes */ + +#define R_W65_ABS8 1 /* addr & 0xff */ +#define R_W65_ABS16 2 /* addr & 0xffff */ +#define R_W65_ABS24 3 /* addr & 0xffffff */ + +#define R_W65_ABS8S8 4 /* (addr >> 8) & 0xff */ +#define R_W65_ABS8S16 5 /* (addr >> 16) & 0xff */ + +#define R_W65_ABS16S8 6 /* (addr >> 8) & 0ffff */ +#define R_W65_ABS16S16 7 /* (addr >> 16) & 0ffff */ + +#define R_W65_PCR8 8 +#define R_W65_PCR16 9 + +#define R_W65_DP 10 /* direct page 8 bits only */ + +#endif /* GNU_COFF_INTERNAL_H */ diff --git a/contrib/binutils/include/coff/pe.h b/contrib/binutils/include/coff/pe.h new file mode 100644 index 0000000..363d307 --- /dev/null +++ b/contrib/binutils/include/coff/pe.h @@ -0,0 +1,313 @@ +/* pe.h - PE COFF header information + + Copyright 2000, 2001, 2003 Free Software Foundation, Inc. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#ifndef _PE_H +#define _PE_H + +/* NT specific file attributes. */ +#define IMAGE_FILE_RELOCS_STRIPPED 0x0001 +#define IMAGE_FILE_EXECUTABLE_IMAGE 0x0002 +#define IMAGE_FILE_LINE_NUMS_STRIPPED 0x0004 +#define IMAGE_FILE_LOCAL_SYMS_STRIPPED 0x0008 +#define IMAGE_FILE_AGGRESSIVE_WS_TRIM 0x0010 +#define IMAGE_FILE_LARGE_ADDRESS_AWARE 0x0020 +#define IMAGE_FILE_16BIT_MACHINE 0x0040 +#define IMAGE_FILE_BYTES_REVERSED_LO 0x0080 +#define IMAGE_FILE_32BIT_MACHINE 0x0100 +#define IMAGE_FILE_DEBUG_STRIPPED 0x0200 +#define IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 0x0400 +#define IMAGE_FILE_NET_RUN_FROM_SWAP 0x0800 +#define IMAGE_FILE_SYSTEM 0x1000 +#define IMAGE_FILE_DLL 0x2000 +#define IMAGE_FILE_UP_SYSTEM_ONLY 0x4000 +#define IMAGE_FILE_BYTES_REVERSED_HI 0x8000 + +/* Additional flags to be set for section headers to allow the NT loader to + read and write to the section data (to replace the addresses of data in + dlls for one thing); also to execute the section in .text's case. */ +#define IMAGE_SCN_MEM_DISCARDABLE 0x02000000 +#define IMAGE_SCN_MEM_EXECUTE 0x20000000 +#define IMAGE_SCN_MEM_READ 0x40000000 +#define IMAGE_SCN_MEM_WRITE 0x80000000 + +/* Section characteristics added for ppc-nt. */ + +#define IMAGE_SCN_TYPE_NO_PAD 0x00000008 /* Reserved. */ + +#define IMAGE_SCN_CNT_CODE 0x00000020 /* Section contains code. */ +#define IMAGE_SCN_CNT_INITIALIZED_DATA 0x00000040 /* Section contains initialized data. */ +#define IMAGE_SCN_CNT_UNINITIALIZED_DATA 0x00000080 /* Section contains uninitialized data. */ + +#define IMAGE_SCN_LNK_OTHER 0x00000100 /* Reserved. */ +#define IMAGE_SCN_LNK_INFO 0x00000200 /* Section contains comments or some other type of information. */ +#define IMAGE_SCN_LNK_REMOVE 0x00000800 /* Section contents will not become part of image. */ +#define IMAGE_SCN_LNK_COMDAT 0x00001000 /* Section contents comdat. */ + +#define IMAGE_SCN_MEM_FARDATA 0x00008000 + +#define IMAGE_SCN_MEM_PURGEABLE 0x00020000 +#define IMAGE_SCN_MEM_16BIT 0x00020000 +#define IMAGE_SCN_MEM_LOCKED 0x00040000 +#define IMAGE_SCN_MEM_PRELOAD 0x00080000 + +#define IMAGE_SCN_ALIGN_1BYTES 0x00100000 +#define IMAGE_SCN_ALIGN_2BYTES 0x00200000 +#define IMAGE_SCN_ALIGN_4BYTES 0x00300000 +#define IMAGE_SCN_ALIGN_8BYTES 0x00400000 +#define IMAGE_SCN_ALIGN_16BYTES 0x00500000 /* Default alignment if no others are specified. */ +#define IMAGE_SCN_ALIGN_32BYTES 0x00600000 +#define IMAGE_SCN_ALIGN_64BYTES 0x00700000 + +#define IMAGE_SCN_LNK_NRELOC_OVFL 0x01000000 /* Section contains extended relocations. */ +#define IMAGE_SCN_MEM_NOT_CACHED 0x04000000 /* Section is not cachable. */ +#define IMAGE_SCN_MEM_NOT_PAGED 0x08000000 /* Section is not pageable. */ +#define IMAGE_SCN_MEM_SHARED 0x10000000 /* Section is shareable. */ + +/* COMDAT selection codes. */ + +#define IMAGE_COMDAT_SELECT_NODUPLICATES (1) /* Warn if duplicates. */ +#define IMAGE_COMDAT_SELECT_ANY (2) /* No warning. */ +#define IMAGE_COMDAT_SELECT_SAME_SIZE (3) /* Warn if different size. */ +#define IMAGE_COMDAT_SELECT_EXACT_MATCH (4) /* Warn if different. */ +#define IMAGE_COMDAT_SELECT_ASSOCIATIVE (5) /* Base on other section. */ + +/* Machine numbers. */ + +#define IMAGE_FILE_MACHINE_UNKNOWN 0x0000 +#define IMAGE_FILE_MACHINE_ALPHA 0x0184 +#define IMAGE_FILE_MACHINE_ALPHA64 0x0284 +#define IMAGE_FILE_MACHINE_AM33 0x01d3 +#define IMAGE_FILE_MACHINE_AMD64 0x8664 +#define IMAGE_FILE_MACHINE_ARM 0x01c0 +#define IMAGE_FILE_MACHINE_AXP64 IMAGE_FILE_MACHINE_ALPHA64 +#define IMAGE_FILE_MACHINE_CEE 0xc0ee +#define IMAGE_FILE_MACHINE_CEF 0x0cef +#define IMAGE_FILE_MACHINE_EBC 0x0ebc +#define IMAGE_FILE_MACHINE_I386 0x014c +#define IMAGE_FILE_MACHINE_IA64 0x0200 +#define IMAGE_FILE_MACHINE_M32R 0x9041 +#define IMAGE_FILE_MACHINE_M68K 0x0268 +#define IMAGE_FILE_MACHINE_MIPS16 0x0266 +#define IMAGE_FILE_MACHINE_MIPSFPU 0x0366 +#define IMAGE_FILE_MACHINE_MIPSFPU16 0x0466 +#define IMAGE_FILE_MACHINE_POWERPC 0x01f0 +#define IMAGE_FILE_MACHINE_POWERPCFP 0x01f1 +#define IMAGE_FILE_MACHINE_R10000 0x0168 +#define IMAGE_FILE_MACHINE_R3000 0x0162 +#define IMAGE_FILE_MACHINE_R4000 0x0166 +#define IMAGE_FILE_MACHINE_SH3 0x01a2 +#define IMAGE_FILE_MACHINE_SH3DSP 0x01a3 +#define IMAGE_FILE_MACHINE_SH3E 0x01a4 +#define IMAGE_FILE_MACHINE_SH4 0x01a6 +#define IMAGE_FILE_MACHINE_SH5 0x01a8 +#define IMAGE_FILE_MACHINE_THUMB 0x01c2 +#define IMAGE_FILE_MACHINE_TRICORE 0x0520 +#define IMAGE_FILE_MACHINE_WCEMIPSV2 0x0169 + +#define IMAGE_SUBSYSTEM_UNKNOWN 0 +#define IMAGE_SUBSYSTEM_NATIVE 1 +#define IMAGE_SUBSYSTEM_WINDOWS_GUI 2 +#define IMAGE_SUBSYSTEM_WINDOWS_CUI 3 +#define IMAGE_SUBSYSTEM_POSIX_CUI 7 +#define IMAGE_SUBSYSTEM_WINDOWS_CE_GUI 9 +#define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 +#define IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER 11 +#define IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER 12 + +/* Magic values that are true for all dos/nt implementations. */ +#define DOSMAGIC 0x5a4d +#define NT_SIGNATURE 0x00004550 + +/* NT allows long filenames, we want to accommodate this. + This may break some of the bfd functions. */ +#undef FILNMLEN +#define FILNMLEN 18 /* # characters in a file name. */ + +struct external_PEI_DOS_hdr +{ + /* DOS header fields - always at offset zero in the EXE file. */ + char e_magic[2]; /* Magic number, 0x5a4d. */ + char e_cblp[2]; /* Bytes on last page of file, 0x90. */ + char e_cp[2]; /* Pages in file, 0x3. */ + char e_crlc[2]; /* Relocations, 0x0. */ + char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ + char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ + char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ + char e_ss[2]; /* Initial (relative) SS value, 0x0. */ + char e_sp[2]; /* Initial SP value, 0xb8. */ + char e_csum[2]; /* Checksum, 0x0. */ + char e_ip[2]; /* Initial IP value, 0x0. */ + char e_cs[2]; /* Initial (relative) CS value, 0x0. */ + char e_lfarlc[2]; /* File address of relocation table, 0x40. */ + char e_ovno[2]; /* Overlay number, 0x0. */ + char e_res[4][2]; /* Reserved words, all 0x0. */ + char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ + char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ + char e_res2[10][2]; /* Reserved words, all 0x0. */ + char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ + char dos_message[16][4]; /* Other stuff, always follow DOS header. */ +}; + +struct external_PEI_IMAGE_hdr +{ + char nt_signature[4]; /* required NT signature, 0x4550. */ + + /* From standard header. */ + char f_magic[2]; /* Magic number. */ + char f_nscns[2]; /* Number of sections. */ + char f_timdat[4]; /* Time & date stamp. */ + char f_symptr[4]; /* File pointer to symtab. */ + char f_nsyms[4]; /* Number of symtab entries. */ + char f_opthdr[2]; /* Sizeof(optional hdr). */ + char f_flags[2]; /* Flags. */ +}; + +struct external_PEI_filehdr +{ + /* DOS header fields - always at offset zero in the EXE file. */ + char e_magic[2]; /* Magic number, 0x5a4d. */ + char e_cblp[2]; /* Bytes on last page of file, 0x90. */ + char e_cp[2]; /* Pages in file, 0x3. */ + char e_crlc[2]; /* Relocations, 0x0. */ + char e_cparhdr[2]; /* Size of header in paragraphs, 0x4. */ + char e_minalloc[2]; /* Minimum extra paragraphs needed, 0x0. */ + char e_maxalloc[2]; /* Maximum extra paragraphs needed, 0xFFFF. */ + char e_ss[2]; /* Initial (relative) SS value, 0x0. */ + char e_sp[2]; /* Initial SP value, 0xb8. */ + char e_csum[2]; /* Checksum, 0x0. */ + char e_ip[2]; /* Initial IP value, 0x0. */ + char e_cs[2]; /* Initial (relative) CS value, 0x0. */ + char e_lfarlc[2]; /* File address of relocation table, 0x40. */ + char e_ovno[2]; /* Overlay number, 0x0. */ + char e_res[4][2]; /* Reserved words, all 0x0. */ + char e_oemid[2]; /* OEM identifier (for e_oeminfo), 0x0. */ + char e_oeminfo[2]; /* OEM information; e_oemid specific, 0x0. */ + char e_res2[10][2]; /* Reserved words, all 0x0. */ + char e_lfanew[4]; /* File address of new exe header, usually 0x80. */ + char dos_message[16][4]; /* Other stuff, always follow DOS header. */ + + /* Note: additional bytes may be inserted before the signature. Use + the e_lfanew field to find the actual location of the NT signature. */ + + char nt_signature[4]; /* required NT signature, 0x4550. */ + + /* From standard header. */ + char f_magic[2]; /* Magic number. */ + char f_nscns[2]; /* Number of sections. */ + char f_timdat[4]; /* Time & date stamp. */ + char f_symptr[4]; /* File pointer to symtab. */ + char f_nsyms[4]; /* Number of symtab entries. */ + char f_opthdr[2]; /* Sizeof(optional hdr). */ + char f_flags[2]; /* Flags. */ +}; + +#ifdef COFF_IMAGE_WITH_PE + +/* The filehdr is only weird in images. */ + +#undef FILHDR +#define FILHDR struct external_PEI_filehdr +#undef FILHSZ +#define FILHSZ 152 + +#endif /* COFF_IMAGE_WITH_PE */ + +/* 32-bit PE a.out header: */ + +typedef struct +{ + AOUTHDR standard; + + /* NT extra fields; see internal.h for descriptions. */ + char ImageBase[4]; + char SectionAlignment[4]; + char FileAlignment[4]; + char MajorOperatingSystemVersion[2]; + char MinorOperatingSystemVersion[2]; + char MajorImageVersion[2]; + char MinorImageVersion[2]; + char MajorSubsystemVersion[2]; + char MinorSubsystemVersion[2]; + char Reserved1[4]; + char SizeOfImage[4]; + char SizeOfHeaders[4]; + char CheckSum[4]; + char Subsystem[2]; + char DllCharacteristics[2]; + char SizeOfStackReserve[4]; + char SizeOfStackCommit[4]; + char SizeOfHeapReserve[4]; + char SizeOfHeapCommit[4]; + char LoaderFlags[4]; + char NumberOfRvaAndSizes[4]; + /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ + char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ +} PEAOUTHDR; +#undef AOUTSZ +#define AOUTSZ (AOUTHDRSZ + 196) + +/* Like PEAOUTHDR, except that the "standard" member has no BaseOfData + (aka data_start) member and that some of the members are 8 instead + of just 4 bytes long. */ +typedef struct +{ + AOUTHDR standard; + + /* NT extra fields; see internal.h for descriptions. */ + char ImageBase[8]; + char SectionAlignment[4]; + char FileAlignment[4]; + char MajorOperatingSystemVersion[2]; + char MinorOperatingSystemVersion[2]; + char MajorImageVersion[2]; + char MinorImageVersion[2]; + char MajorSubsystemVersion[2]; + char MinorSubsystemVersion[2]; + char Reserved1[4]; + char SizeOfImage[4]; + char SizeOfHeaders[4]; + char CheckSum[4]; + char Subsystem[2]; + char DllCharacteristics[2]; + char SizeOfStackReserve[8]; + char SizeOfStackCommit[8]; + char SizeOfHeapReserve[8]; + char SizeOfHeapCommit[8]; + char LoaderFlags[4]; + char NumberOfRvaAndSizes[4]; + /* IMAGE_DATA_DIRECTORY DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES]; */ + char DataDirectory[16][2][4]; /* 16 entries, 2 elements/entry, 4 chars. */ +} PEPAOUTHDR; +#define PEPAOUTSZ 240 + +#undef E_FILNMLEN +#define E_FILNMLEN 18 /* # characters in a file name. */ + +/* Import Tyoes fot ILF format object files.. */ +#define IMPORT_CODE 0 +#define IMPORT_DATA 1 +#define IMPORT_CONST 2 + +/* Import Name Tyoes for ILF format object files. */ +#define IMPORT_ORDINAL 0 +#define IMPORT_NAME 1 +#define IMPORT_NAME_NOPREFIX 2 +#define IMPORT_NAME_UNDECORATE 3 + +#endif /* _PE_H */ diff --git a/contrib/binutils/include/coff/powerpc.h b/contrib/binutils/include/coff/powerpc.h new file mode 100644 index 0000000..1d4d6fb --- /dev/null +++ b/contrib/binutils/include/coff/powerpc.h @@ -0,0 +1,58 @@ +/* Basic coff information for the PowerPC + Based on coff/rs6000.h, coff/i386.h and others. + + Copyright 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + + Initial release: Kim Knuttila (krk@cygnus.com) */ +#define L_LNNO_SIZE 2 +#define INCLUDE_COMDAT_FIELDS_IN_AUXENT +#include "coff/external.h" + +/* Bits for f_flags: + F_RELFLG relocation info stripped from file + F_EXEC file is executable (no unresolved external references) + F_LNNO line numbers stripped from file + F_LSYMS local symbols stripped from file + F_AR32WR file has byte ordering of an AR32WR machine (e.g. vax). */ + +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +#define F_LSYMS (0x0008) + +/* extra NT defines */ +#define PPCMAGIC 0760 /* peeked on aa PowerPC Windows NT box */ +#define DOSMAGIC 0x5a4d /* from arm.h, i386.h */ +#define NT_SIGNATURE 0x00004550 /* from arm.h, i386.h */ + +/* from winnt.h */ +#define IMAGE_NT_OPTIONAL_HDR_MAGIC 0x10b + +#define PPCBADMAG(x) ((x).f_magic != PPCMAGIC) + +/********************** RELOCATION DIRECTIVES **********************/ + +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; +}; + +#define RELOC struct external_reloc +#define RELSZ 10 + diff --git a/contrib/binutils/include/coff/rs6000.h b/contrib/binutils/include/coff/rs6000.h new file mode 100644 index 0000000..0c34861 --- /dev/null +++ b/contrib/binutils/include/coff/rs6000.h @@ -0,0 +1,267 @@ +/* IBM RS/6000 "XCOFF" file definitions for BFD. + Copyright (C) 1990, 1991 Free Software Foundation, Inc. + FIXME: Can someone provide a transliteration of this name into ASCII? + Using the following chars caused a compiler warning on HIUX (so I replaced + them with octal escapes), and isn't useful without an understanding of what + character set it is. + Written by Mimi Ph\373\364ng-Th\345o V\365 of IBM + and John Gilmore of Cygnus Support. */ + +/********************** FILE HEADER **********************/ + +struct external_filehdr { + char f_magic[2]; /* magic number */ + char f_nscns[2]; /* number of sections */ + char f_timdat[4]; /* time & date stamp */ + char f_symptr[4]; /* file pointer to symtab */ + char f_nsyms[4]; /* number of symtab entries */ + char f_opthdr[2]; /* sizeof(optional hdr) */ + char f_flags[2]; /* flags */ +}; + + /* IBM RS/6000 */ +#define U802WRMAGIC 0730 /* writeable text segments **chh** */ +#define U802ROMAGIC 0735 /* readonly sharable text segments */ +#define U802TOCMAGIC 0737 /* readonly text segments and TOC */ + +#define BADMAG(x) \ + ((x).f_magic != U802ROMAGIC && (x).f_magic != U802WRMAGIC && \ + (x).f_magic != U802TOCMAGIC) + +#define FILHDR struct external_filehdr +#define FILHSZ 20 + + +/********************** AOUT "OPTIONAL HEADER" **********************/ + + +typedef struct +{ + unsigned char magic[2]; /* type of file */ + unsigned char vstamp[2]; /* version stamp */ + unsigned char tsize[4]; /* text size in bytes, padded to FW bdry */ + unsigned char dsize[4]; /* initialized data " " */ + unsigned char bsize[4]; /* uninitialized data " " */ + unsigned char entry[4]; /* entry pt. */ + unsigned char text_start[4]; /* base of text used for this file */ + unsigned char data_start[4]; /* base of data used for this file */ + unsigned char o_toc[4]; /* address of TOC */ + unsigned char o_snentry[2]; /* section number of entry point */ + unsigned char o_sntext[2]; /* section number of .text section */ + unsigned char o_sndata[2]; /* section number of .data section */ + unsigned char o_sntoc[2]; /* section number of TOC */ + unsigned char o_snloader[2]; /* section number of .loader section */ + unsigned char o_snbss[2]; /* section number of .bss section */ + unsigned char o_algntext[2]; /* .text alignment */ + unsigned char o_algndata[2]; /* .data alignment */ + unsigned char o_modtype[2]; /* module type (??) */ + unsigned char o_cputype[2]; /* cpu type */ + unsigned char o_maxstack[4]; /* max stack size (??) */ + unsigned char o_maxdata[4]; /* max data size (??) */ + unsigned char o_resv2[12]; /* reserved */ +} +AOUTHDR; + +#define AOUTSZ 72 +#define SMALL_AOUTSZ (28) +#define AOUTHDRSZ 72 + +/********************** SECTION HEADER **********************/ + + +struct external_scnhdr { + char s_name[8]; /* section name */ + char s_paddr[4]; /* physical address, aliased s_nlib */ + char s_vaddr[4]; /* virtual address */ + char s_size[4]; /* section size */ + char s_scnptr[4]; /* file ptr to raw data for section */ + char s_relptr[4]; /* file ptr to relocation */ + char s_lnnoptr[4]; /* file ptr to line numbers */ + char s_nreloc[2]; /* number of relocation entries */ + char s_nlnno[2]; /* number of line number entries*/ + char s_flags[4]; /* flags */ +}; + +#define SCNHDR struct external_scnhdr +#define SCNHSZ 40 + +/********************** LINE NUMBERS **********************/ + +/* 1 line number entry for every "breakpointable" source line in a section. + * Line numbers are grouped on a per function basis; first entry in a function + * grouping will have l_lnno = 0 and in place of physical address will be the + * symbol table index of the function name. + */ +struct external_lineno { + union { + char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ + char l_paddr[4]; /* (physical) address of line number */ + } l_addr; + char l_lnno[2]; /* line number */ +}; + + +#define LINENO struct external_lineno +#define LINESZ 6 + + +/********************** SYMBOLS **********************/ + +#define E_SYMNMLEN 8 /* # characters in a symbol name */ +#define E_FILNMLEN 14 /* # characters in a file name */ +#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct external_syment +{ + union { + char e_name[E_SYMNMLEN]; + struct { + char e_zeroes[4]; + char e_offset[4]; + } e; + } e; + char e_value[4]; + char e_scnum[2]; + char e_type[2]; + char e_sclass[1]; + char e_numaux[1]; +}; + + + +#define N_BTMASK (017) +#define N_TMASK (060) +#define N_BTSHFT (4) +#define N_TSHIFT (2) + + +union external_auxent { + struct { + char x_tagndx[4]; /* str, un, or enum tag indx */ + union { + struct { + char x_lnno[2]; /* declaration line number */ + char x_size[2]; /* str/union/array size */ + } x_lnsz; + char x_fsize[4]; /* size of function */ + } x_misc; + union { + struct { /* if ISFCN, tag, or .bb */ + char x_lnnoptr[4]; /* ptr to fcn line # */ + char x_endndx[4]; /* entry ndx past block end */ + } x_fcn; + struct { /* if ISARY, up to 4 dimen. */ + char x_dimen[E_DIMNUM][2]; + } x_ary; + } x_fcnary; + char x_tvndx[2]; /* tv index */ + } x_sym; + + union { + char x_fname[E_FILNMLEN]; + struct { + char x_zeroes[4]; + char x_offset[4]; + } x_n; + } x_file; + + struct { + char x_scnlen[4]; /* section length */ + char x_nreloc[2]; /* # relocation entries */ + char x_nlinno[2]; /* # line numbers */ + } x_scn; + + struct { + char x_tvfill[4]; /* tv fill value */ + char x_tvlen[2]; /* length of .tv */ + char x_tvran[2][2]; /* tv range */ + } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ + + struct { + unsigned char x_scnlen[4]; + unsigned char x_parmhash[4]; + unsigned char x_snhash[2]; + unsigned char x_smtyp[1]; + unsigned char x_smclas[1]; + unsigned char x_stab[4]; + unsigned char x_snstab[2]; + } x_csect; + +}; + +#define SYMENT struct external_syment +#define SYMESZ 18 +#define AUXENT union external_auxent +#define AUXESZ 18 +#define DBXMASK 0x80 /* for dbx storage mask */ +#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK) + + + +/********************** RELOCATION DIRECTIVES **********************/ + + +struct external_reloc { + char r_vaddr[4]; + char r_symndx[4]; + char r_size[1]; + char r_type[1]; +}; + + +#define RELOC struct external_reloc +#define RELSZ 10 + +#define DEFAULT_DATA_SECTION_ALIGNMENT 4 +#define DEFAULT_BSS_SECTION_ALIGNMENT 4 +#define DEFAULT_TEXT_SECTION_ALIGNMENT 4 +/* For new sections we havn't heard of before */ +#define DEFAULT_SECTION_ALIGNMENT 4 + +/* The ldhdr structure. This appears at the start of the .loader + section. */ + +struct external_ldhdr +{ + bfd_byte l_version[4]; + bfd_byte l_nsyms[4]; + bfd_byte l_nreloc[4]; + bfd_byte l_istlen[4]; + bfd_byte l_nimpid[4]; + bfd_byte l_impoff[4]; + bfd_byte l_stlen[4]; + bfd_byte l_stoff[4]; +}; + +#define LDHDRSZ (8 * 4) + +struct external_ldsym +{ + union + { + bfd_byte _l_name[SYMNMLEN]; + struct + { + bfd_byte _l_zeroes[4]; + bfd_byte _l_offset[4]; + } _l_l; + } _l; + bfd_byte l_value[4]; + bfd_byte l_scnum[2]; + bfd_byte l_smtype[1]; + bfd_byte l_smclas[1]; + bfd_byte l_ifile[4]; + bfd_byte l_parm[4]; +}; + +#define LDSYMSZ (8 + 3 * 4 + 2 + 2) + +struct external_ldrel +{ + bfd_byte l_vaddr[4]; + bfd_byte l_symndx[4]; + bfd_byte l_rtype[2]; + bfd_byte l_rsecnm[2]; +}; + +#define LDRELSZ (2 * 4 + 2 * 2) diff --git a/contrib/binutils/include/coff/rs6k64.h b/contrib/binutils/include/coff/rs6k64.h new file mode 100644 index 0000000..47d0802 --- /dev/null +++ b/contrib/binutils/include/coff/rs6k64.h @@ -0,0 +1,260 @@ +/* IBM RS/6000 "XCOFF64" file definitions for BFD. + Copyright (C) 2000, 2002 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/********************** FILE HEADER **********************/ + +struct external_filehdr +{ + char f_magic[2]; /* magic number */ + char f_nscns[2]; /* number of sections */ + char f_timdat[4]; /* time & date stamp */ + char f_symptr[8]; /* file pointer to symtab */ + char f_opthdr[2]; /* sizeof(optional hdr) */ + char f_flags[2]; /* flags */ + char f_nsyms[4]; /* number of symtab entries */ +}; + +/* IBM RS/6000. */ +#define U803XTOCMAGIC 0757 /* Aix 4.3 64-bit XCOFF */ +#define U64_TOCMAGIC 0767 /* AIX 5+ 64-bit XCOFF */ +#define BADMAG(x) ((x).f_magic != U803XTOCMAGIC && (x).f_magic != U64_TOCMAGIC) + +#define FILHDR struct external_filehdr +#define FILHSZ 24 + +/********************** AOUT "OPTIONAL HEADER" **********************/ + +typedef struct +{ + unsigned char magic[2]; /* type of file */ + unsigned char vstamp[2]; /* version stamp */ + unsigned char o_debugger[4]; /* reserved */ + unsigned char text_start[8]; /* base of text used for this file */ + unsigned char data_start[8]; /* base of data used for this file */ + unsigned char o_toc[8]; /* address of TOC */ + unsigned char o_snentry[2]; /* section number of entry point */ + unsigned char o_sntext[2]; /* section number of .text section */ + unsigned char o_sndata[2]; /* section number of .data section */ + unsigned char o_sntoc[2]; /* section number of TOC */ + unsigned char o_snloader[2]; /* section number of .loader section */ + unsigned char o_snbss[2]; /* section number of .bss section */ + unsigned char o_algntext[2]; /* .text alignment */ + unsigned char o_algndata[2]; /* .data alignment */ + unsigned char o_modtype[2]; /* module type (??) */ + unsigned char o_cputype[2]; /* cpu type */ + unsigned char o_resv2[4]; /* reserved */ + unsigned char tsize[8]; /* text size bytes, padded to FW bdry */ + unsigned char dsize[8]; /* initialized data " " */ + unsigned char bsize[8]; /* uninitialized data " " */ + unsigned char entry[8]; /* entry pt. */ + unsigned char o_maxstack[8]; /* max stack size (??) */ + unsigned char o_maxdata[8]; /* max data size (??) */ + unsigned char o_resv3[16]; /* reserved */ +} +AOUTHDR; + +#define AOUTSZ 120 +#define SMALL_AOUTSZ (0) +#define AOUTHDRSZ 72 + +/********************** SECTION HEADER **********************/ + +struct external_scnhdr +{ + char s_name[8]; /* section name */ + char s_paddr[8]; /* physical address, aliased s_nlib */ + char s_vaddr[8]; /* virtual address */ + char s_size[8]; /* section size */ + char s_scnptr[8]; /* file ptr to raw data for section */ + char s_relptr[8]; /* file ptr to relocation */ + char s_lnnoptr[8]; /* file ptr to line numbers */ + char s_nreloc[4]; /* number of relocation entries */ + char s_nlnno[4]; /* number of line number entries*/ + char s_flags[4]; /* flags */ + char s_pad[4]; /* padding */ +}; + +#define SCNHDR struct external_scnhdr + +#define SCNHSZ 72 + +/********************** LINE NUMBERS **********************/ + +/* 1 line number entry for every "breakpointable" source line in a section. + Line numbers are grouped on a per function basis; first entry in a function + grouping will have l_lnno = 0 and in place of physical address will be the + symbol table index of the function name. */ + +struct external_lineno +{ + union + { + char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ + char l_paddr[8]; /* (physical) address of line number */ + } l_addr; + + char l_lnno[4]; /* line number */ +}; + +#define LINENO struct external_lineno + +#define LINESZ 12 + +/********************** SYMBOLS **********************/ + +#define E_SYMNMLEN 8 /* # characters in a symbol name */ +#define E_FILNMLEN 14 /* # characters in a file name */ +#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct external_syment +{ + char e_value[8]; + char e_offset[4]; + char e_scnum[2]; + char e_type[2]; + char e_sclass[1]; + char e_numaux[1]; +}; + +#define N_BTMASK (017) +#define N_TMASK (060) +#define N_BTSHFT (4) +#define N_TSHIFT (2) + +union external_auxent +{ + struct { + union { + struct { + char x_lnno[4]; /* declaration line number */ + char x_size[2]; /* str/union/array size */ + } x_lnsz; + struct { + char x_lnnoptr[8];/* ptr to fcn line */ + char x_fsize[4]; /* size of function */ + char x_endndx[4]; /* entry ndx past block end */ + } x_fcn; + } x_fcnary; + } x_sym; + + union { + char x_fname[E_FILNMLEN]; + struct { + char x_zeroes[4]; + char x_offset[4]; + char x_pad[6]; + unsigned char x_ftype[1]; + unsigned char x_resv[2]; + } x_n; + } x_file; + + struct { + char x_exptr[8]; + char x_fsize[4]; + char x_endndx[4]; + char x_pad[1]; + } x_except; + + struct { + unsigned char x_scnlen_lo[4]; + unsigned char x_parmhash[4]; + unsigned char x_snhash[2]; + unsigned char x_smtyp[1]; + unsigned char x_smclas[1]; + unsigned char x_scnlen_hi[4]; + unsigned char x_pad[1]; + } x_csect; + + struct { + char x_pad[17]; + char x_auxtype[1]; + } x_auxtype; +}; + +#define SYMENT struct external_syment +#define SYMESZ 18 +#define AUXENT union external_auxent +#define AUXESZ 18 +#define DBXMASK 0x80 /* for dbx storage mask */ +#define SYMNAME_IN_DEBUG(symptr) ((symptr)->n_sclass & DBXMASK) + +/* Values for auxtype field in XCOFF64, taken from AIX 4.3 sym.h. */ +#define _AUX_EXCEPT 255 +#define _AUX_FCN 254 +#define _AUX_SYM 253 +#define _AUX_FILE 252 +#define _AUX_CSECT 251 + +/********************** RELOCATION DIRECTIVES **********************/ + +struct external_reloc +{ + char r_vaddr[8]; + char r_symndx[4]; + char r_size[1]; + char r_type[1]; +}; + +#define RELOC struct external_reloc +#define RELSZ 14 + +#define DEFAULT_DATA_SECTION_ALIGNMENT 4 +#define DEFAULT_BSS_SECTION_ALIGNMENT 4 +#define DEFAULT_TEXT_SECTION_ALIGNMENT 4 +/* For new sections we havn't heard of before */ +#define DEFAULT_SECTION_ALIGNMENT 4 + +/* The ldhdr structure. This appears at the start of the .loader + section. */ + +struct external_ldhdr +{ + bfd_byte l_version[4]; + bfd_byte l_nsyms[4]; + bfd_byte l_nreloc[4]; + bfd_byte l_istlen[4]; + bfd_byte l_nimpid[4]; + bfd_byte l_stlen[4]; + bfd_byte l_impoff[8]; + bfd_byte l_stoff[8]; + bfd_byte l_symoff[8]; + bfd_byte l_rldoff[8]; +}; +#define LDHDRSZ (56) + +struct external_ldsym +{ + bfd_byte l_value[8]; + bfd_byte l_offset[4]; + bfd_byte l_scnum[2]; + bfd_byte l_smtype[1]; + bfd_byte l_smclas[1]; + bfd_byte l_ifile[4]; + bfd_byte l_parm[4]; +}; + +#define LDSYMSZ (24) + +struct external_ldrel +{ + bfd_byte l_vaddr[8]; + bfd_byte l_rtype[2]; + bfd_byte l_rsecnm[2]; + bfd_byte l_symndx[4]; +}; + +#define LDRELSZ (16) diff --git a/contrib/binutils/include/coff/sh.h b/contrib/binutils/include/coff/sh.h new file mode 100644 index 0000000..d20834c --- /dev/null +++ b/contrib/binutils/include/coff/sh.h @@ -0,0 +1,147 @@ +/* coff information for Renesas SH + + Copyright 2001, 2003 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifdef COFF_WITH_PE +#define L_LNNO_SIZE 2 +#else +#define L_LNNO_SIZE 4 +#endif +#define INCLUDE_COMDAT_FIELDS_IN_AUXENT +#include "coff/external.h" + +#define SH_ARCH_MAGIC_BIG 0x0500 +#define SH_ARCH_MAGIC_LITTLE 0x0550 /* Little endian SH */ +#define SH_ARCH_MAGIC_WINCE 0x01a2 /* Windows CE - little endian */ +#define SH_PE_MAGIC 0x010b + +#define SHBADMAG(x) \ + (((x).f_magic != SH_ARCH_MAGIC_BIG) && \ + ((x).f_magic != SH_ARCH_MAGIC_WINCE) && \ + ((x).f_magic != SH_ARCH_MAGIC_LITTLE)) + +/* Define some NT default values. */ +/* #define NT_IMAGE_BASE 0x400000 moved to internal.h */ +#define NT_SECTION_ALIGNMENT 0x1000 +#define NT_FILE_ALIGNMENT 0x200 +#define NT_DEF_RESERVE 0x100000 +#define NT_DEF_COMMIT 0x1000 + +/********************** RELOCATION DIRECTIVES **********************/ + +/* The external reloc has an offset field, because some of the reloc + types on the h8 don't have room in the instruction for the entire + offset - eg the strange jump and high page addressing modes. */ + +#ifndef COFF_WITH_PE +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_offset[4]; + char r_type[2]; + char r_stuff[2]; +}; +#else +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; +}; +#endif + +#define RELOC struct external_reloc +#ifdef COFF_WITH_PE +#define RELSZ 10 +#else +#define RELSZ 16 +#endif + +/* SH relocation types. Not all of these are actually used. */ + +#define R_SH_UNUSED 0 /* only used internally */ +#define R_SH_IMM32CE 2 /* 32 bit immediate for WinCE */ +#define R_SH_PCREL8 3 /* 8 bit pcrel */ +#define R_SH_PCREL16 4 /* 16 bit pcrel */ +#define R_SH_HIGH8 5 /* high 8 bits of 24 bit address */ +#define R_SH_LOW16 7 /* low 16 bits of 24 bit immediate */ +#define R_SH_IMM24 6 /* 24 bit immediate */ +#define R_SH_PCDISP8BY4 9 /* PC rel 8 bits *4 +ve */ +#define R_SH_PCDISP8BY2 10 /* PC rel 8 bits *2 +ve */ +#define R_SH_PCDISP8 11 /* 8 bit branch */ +#define R_SH_PCDISP 12 /* 12 bit branch */ +#define R_SH_IMM32 14 /* 32 bit immediate */ +#define R_SH_IMM8 16 /* 8 bit immediate */ +#define R_SH_IMAGEBASE 16 /* Windows CE */ +#define R_SH_IMM8BY2 17 /* 8 bit immediate *2 */ +#define R_SH_IMM8BY4 18 /* 8 bit immediate *4 */ +#define R_SH_IMM4 19 /* 4 bit immediate */ +#define R_SH_IMM4BY2 20 /* 4 bit immediate *2 */ +#define R_SH_IMM4BY4 21 /* 4 bit immediate *4 */ +#define R_SH_PCRELIMM8BY2 22 /* PC rel 8 bits *2 unsigned */ +#define R_SH_PCRELIMM8BY4 23 /* PC rel 8 bits *4 unsigned */ +#define R_SH_IMM16 24 /* 16 bit immediate */ + +/* The switch table reloc types are used for relaxing. They are + generated for expressions such as + .word L1 - L2 + The r_offset field holds the difference between the reloc address + and L2. */ +#define R_SH_SWITCH8 33 /* 8 bit switch table entry */ +#define R_SH_SWITCH16 25 /* 16 bit switch table entry */ +#define R_SH_SWITCH32 26 /* 32 bit switch table entry */ + +/* The USES reloc type is used for relaxing. The compiler will + generate .uses pseudo-ops when it finds a function call which it + can relax. The r_offset field of the USES reloc holds the PC + relative offset to the instruction which loads the register used in + the function call. */ +#define R_SH_USES 27 /* .uses pseudo-op */ + +/* The COUNT reloc type is used for relaxing. The assembler will + generate COUNT relocs for addresses referred to by the register + loads associated with USES relocs. The r_offset field of the COUNT + reloc holds the number of times the address is referenced in the + object file. */ +#define R_SH_COUNT 28 /* Count of constant pool uses */ + +/* The ALIGN reloc type is used for relaxing. The r_offset field is + the power of two to which subsequent portions of the object file + must be aligned. */ +#define R_SH_ALIGN 29 /* .align pseudo-op */ + +/* The CODE and DATA reloc types are used for aligning load and store + instructions. The assembler will generate a CODE reloc before a + block of instructions. It will generate a DATA reloc before data. + A section should be processed assuming it contains data, unless a + CODE reloc is seen. The only relevant pieces of information in the + CODE and DATA relocs are the section and the address. The symbol + and offset are meaningless. */ +#define R_SH_CODE 30 /* start of code */ +#define R_SH_DATA 31 /* start of data */ + +/* The LABEL reloc type is used for aligning load and store + instructions. The assembler will generate a LABEL reloc for each + label within a block of instructions. This permits the linker to + avoid swapping instructions which are the targets of branches. */ +#define R_SH_LABEL 32 /* label */ + +/* NB: R_SH_SWITCH8 is 33 */ + +#define R_SH_LOOP_START 34 +#define R_SH_LOOP_END 35 diff --git a/contrib/binutils/include/coff/sparc.h b/contrib/binutils/include/coff/sparc.h new file mode 100644 index 0000000..ac524d6 --- /dev/null +++ b/contrib/binutils/include/coff/sparc.h @@ -0,0 +1,155 @@ +/* coff information for Sparc. + + Copyright 2001 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* This file is an amalgamation of several standard include files that + define coff format, such as filehdr.h, aouthdr.h, and so forth. In + addition, all datatypes have been translated into character arrays of + (presumed) equivalent size. This is necessary so that this file can + be used with different systems while still yielding the same results. */ + +#define L_LNNO_SIZE 2 +#define DO_NOT_DEFINE_SYMENT +#define DO_NOT_DEFINE_AUXENT +#include "coff/external.h" + +#define F_RELFLG (0x0001) /* relocation info stripped */ +#define F_EXEC (0x0002) /* file is executable */ +#define F_LNNO (0x0004) /* line numbers stripped */ +#define F_LSYMS (0x0008) /* local symbols stripped */ + +#define SPARCMAGIC (0540) + +/* This is Lynx's all-platform magic number for executables. */ + +#define LYNXCOFFMAGIC (0415) + +#define OMAGIC 0404 /* object files, eg as output */ +#define ZMAGIC 0413 /* demand load format, eg normal ld output */ +#define STMAGIC 0401 /* target shlib */ +#define SHMAGIC 0443 /* host shlib */ + +/* More names of "special" sections. */ + +#define _TV ".tv" +#define _INIT ".init" +#define _FINI ".fini" + +/********************** SYMBOLS **********************/ + +#define E_SYMNMLEN (8) /* # characters in a symbol name */ +#define E_FILNMLEN (14) /* # characters in a file name */ +#define E_DIMNUM (4) /* # array dimensions in auxiliary entry */ + +struct external_syment +{ + union { + char e_name[E_SYMNMLEN]; + struct { + char e_zeroes[4]; + char e_offset[4]; + } e; +#if 0 /* of doubtful value */ + char e_nptr[2][4]; + struct { + char e_leading_zero[1]; + char e_dbx_type[1]; + char e_dbx_desc[2]; + } e_dbx; +#endif + } e; + + char e_value[4]; + char e_scnum[2]; + char e_type[2]; + char e_sclass[1]; + char e_numaux[1]; + char padding[2]; +}; + +#define N_BTMASK (0xf) +#define N_TMASK (0x30) +#define N_BTSHFT (4) +#define N_TSHIFT (2) + +union external_auxent +{ + struct { + char x_tagndx[4]; /* str, un, or enum tag indx */ + union { + struct { + char x_lnno[2]; /* declaration line number */ + char x_size[2]; /* str/union/array size */ + } x_lnsz; + char x_fsize[4]; /* size of function */ + } x_misc; + union { + struct { /* if ISFCN, tag, or .bb */ + char x_lnnoptr[4]; /* ptr to fcn line # */ + char x_endndx[4]; /* entry ndx past block end */ + } x_fcn; + struct { /* if ISARY, up to 4 dimen. */ + char x_dimen[E_DIMNUM][2]; + } x_ary; + } x_fcnary; + char x_tvndx[2]; /* tv index */ + } x_sym; + + union { + char x_fname[E_FILNMLEN]; + struct { + char x_zeroes[4]; + char x_offset[4]; + } x_n; + } x_file; + + struct { + char x_scnlen[4]; /* section length */ + char x_nreloc[2]; /* # relocation entries */ + char x_nlinno[2]; /* # line numbers */ + } x_scn; + + struct { + char x_tvfill[4]; /* tv fill value */ + char x_tvlen[2]; /* length of .tv */ + char x_tvran[2][2]; /* tv range */ + } x_tv; /* .tv section info (in auxent of sym .tv)) */ + + char x_fill[20]; /* forces to 20-byte size */ +}; + +#define SYMENT struct external_syment +#define SYMESZ 20 +#define AUXENT union external_auxent +#define AUXESZ 20 + +#define _ETEXT "etext" + +/********************** RELOCATION DIRECTIVES **********************/ + +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_type[2]; + char r_spare[2]; + char r_offset[4]; +}; + +#define RELOC struct external_reloc +#define RELSZ 16 + diff --git a/contrib/binutils/include/coff/sym.h b/contrib/binutils/include/coff/sym.h new file mode 100644 index 0000000..76204af --- /dev/null +++ b/contrib/binutils/include/coff/sym.h @@ -0,0 +1,484 @@ +/* Declarations of internal format of MIPS ECOFF symbols. + Originally contributed by MIPS Computer Systems and Third Eye Software. + Changes contributed by Cygnus Support are in the public domain. + + This file is just aggregated with the files that make up the GNU + release; it is not considered part of GAS, GDB, or other GNU + programs. */ + +/* + * |-----------------------------------------------------------| + * | Copyright (c) 1992, 1991, 1990 MIPS Computer Systems, Inc.| + * | MIPS Computer Systems, Inc. grants reproduction and use | + * | rights to all parties, PROVIDED that this comment is | + * | maintained in the copy. | + * |-----------------------------------------------------------| + */ +#ifndef _SYM_H +#define _SYM_H + +/* (C) Copyright 1984 by Third Eye Software, Inc. + * + * Third Eye Software, Inc. grants reproduction and use rights to + * all parties, PROVIDED that this comment is maintained in the copy. + * + * Third Eye makes no claims about the applicability of this + * symbol table to a particular use. + */ + +/* + * This file contains the definition of the Third Eye Symbol Table. + * + * Symbols are assumed to be in 'encounter order' - i.e. the order that + * the things they represent were encountered by the compiler/assembler/loader. + * EXCEPT for globals! These are assumed to be bunched together, + * probably right after the last 'normal' symbol. Globals ARE sorted + * in ascending order. + * + * ----------------------------------------------------------------------- + * A brief word about Third Eye naming/use conventions: + * + * All arrays and index's are 0 based. + * All "ifooMax" values are the highest legal value PLUS ONE. This makes + * them good for allocating arrays, etc. All checks are "ifoo < ifooMax". + * + * "isym" Index into the SYMbol table. + * "ipd" Index into the Procedure Descriptor array. + * "ifd" Index into the File Descriptor array. + * "iss" Index into String Space. + * "cb" Count of Bytes. + * "rgPd" array whose domain is "0..ipdMax-1" and RanGe is PDR. + * "rgFd" array whose domain is "0..ifdMax-1" and RanGe is FDR. + */ + + +/* + * Symbolic Header (HDR) structure. + * As long as all the pointers are set correctly, + * we don't care WHAT order the various sections come out in! + * + * A file produced solely for the use of CDB will probably NOT have + * any instructions or data areas in it, as these are available + * in the original. + */ + +typedef struct { + short magic; /* to verify validity of the table */ + short vstamp; /* version stamp */ + long ilineMax; /* number of line number entries */ + bfd_vma cbLine; /* number of bytes for line number entries */ + bfd_vma cbLineOffset; /* offset to start of line number entries*/ + long idnMax; /* max index into dense number table */ + bfd_vma cbDnOffset; /* offset to start dense number table */ + long ipdMax; /* number of procedures */ + bfd_vma cbPdOffset; /* offset to procedure descriptor table */ + long isymMax; /* number of local symbols */ + bfd_vma cbSymOffset; /* offset to start of local symbols*/ + long ioptMax; /* max index into optimization symbol entries */ + bfd_vma cbOptOffset; /* offset to optimization symbol entries */ + long iauxMax; /* number of auxillary symbol entries */ + bfd_vma cbAuxOffset; /* offset to start of auxillary symbol entries*/ + long issMax; /* max index into local strings */ + bfd_vma cbSsOffset; /* offset to start of local strings */ + long issExtMax; /* max index into external strings */ + bfd_vma cbSsExtOffset; /* offset to start of external strings */ + long ifdMax; /* number of file descriptor entries */ + bfd_vma cbFdOffset; /* offset to file descriptor table */ + long crfd; /* number of relative file descriptor entries */ + bfd_vma cbRfdOffset; /* offset to relative file descriptor table */ + long iextMax; /* max index into external symbols */ + bfd_vma cbExtOffset; /* offset to start of external symbol entries*/ + /* If you add machine dependent fields, add them here */ + } HDRR, *pHDRR; +#define cbHDRR sizeof(HDRR) +#define hdrNil ((pHDRR)0) + +/* + * The FDR and PDR structures speed mapping of address <-> name. + * They are sorted in ascending memory order and are kept in + * memory by CDB at runtime. + */ + +/* + * File Descriptor + * + * There is one of these for EVERY FILE, whether compiled with + * full debugging symbols or not. The name of a file should be + * the path name given to the compiler. This allows the user + * to simply specify the names of the directories where the COMPILES + * were done, and we will be able to find their files. + * A field whose comment starts with "R - " indicates that it will be + * setup at runtime. + */ +typedef struct fdr { + bfd_vma adr; /* memory address of beginning of file */ + long rss; /* file name (of source, if known) */ + long issBase; /* file's string space */ + bfd_vma cbSs; /* number of bytes in the ss */ + long isymBase; /* beginning of symbols */ + long csym; /* count file's of symbols */ + long ilineBase; /* file's line symbols */ + long cline; /* count of file's line symbols */ + long ioptBase; /* file's optimization entries */ + long copt; /* count of file's optimization entries */ + unsigned short ipdFirst;/* start of procedures for this file */ + short cpd; /* count of procedures for this file */ + long iauxBase; /* file's auxiliary entries */ + long caux; /* count of file's auxiliary entries */ + long rfdBase; /* index into the file indirect table */ + long crfd; /* count file indirect entries */ + unsigned lang: 5; /* language for this file */ + unsigned fMerge : 1; /* whether this file can be merged */ + unsigned fReadin : 1; /* true if it was read in (not just created) */ + unsigned fBigendian : 1;/* if set, was compiled on big endian machine */ + /* aux's will be in compile host's sex */ + unsigned glevel : 2; /* level this file was compiled with */ + unsigned reserved : 22; /* reserved for future use */ + bfd_vma cbLineOffset; /* byte offset from header for this file ln's */ + bfd_vma cbLine; /* size of lines for this file */ + } FDR, *pFDR; +#define cbFDR sizeof(FDR) +#define fdNil ((pFDR)0) +#define ifdNil -1 +#define ifdTemp 0 +#define ilnNil -1 + + +/* + * Procedure Descriptor + * + * There is one of these for EVERY TEXT LABEL. + * If a procedure is in a file with full symbols, then isym + * will point to the PROC symbols, else it will point to the + * global symbol for the label. + */ + +typedef struct pdr { + bfd_vma adr; /* memory address of start of procedure */ + long isym; /* start of local symbol entries */ + long iline; /* start of line number entries*/ + long regmask; /* save register mask */ + long regoffset; /* save register offset */ + long iopt; /* start of optimization symbol entries*/ + long fregmask; /* save floating point register mask */ + long fregoffset; /* save floating point register offset */ + long frameoffset; /* frame size */ + short framereg; /* frame pointer register */ + short pcreg; /* offset or reg of return pc */ + long lnLow; /* lowest line in the procedure */ + long lnHigh; /* highest line in the procedure */ + bfd_vma cbLineOffset; /* byte offset for this procedure from the fd base */ + /* These fields are new for 64 bit ECOFF. */ + unsigned gp_prologue : 8; /* byte size of GP prologue */ + unsigned gp_used : 1; /* true if the procedure uses GP */ + unsigned reg_frame : 1; /* true if register frame procedure */ + unsigned prof : 1; /* true if compiled with -pg */ + unsigned reserved : 13; /* reserved: must be zero */ + unsigned localoff : 8; /* offset of local variables from vfp */ + } PDR, *pPDR; +#define cbPDR sizeof(PDR) +#define pdNil ((pPDR) 0) +#define ipdNil -1 + +/* + * The structure of the runtime procedure descriptor created by the loader + * for use by the static exception system. + */ +/* + * If 0'd out because exception_info chokes Visual C++ and because there + * don't seem to be any references to this structure elsewhere in gdb. + */ +#if 0 +typedef struct runtime_pdr { + bfd_vma adr; /* memory address of start of procedure */ + long regmask; /* save register mask */ + long regoffset; /* save register offset */ + long fregmask; /* save floating point register mask */ + long fregoffset; /* save floating point register offset */ + long frameoffset; /* frame size */ + short framereg; /* frame pointer register */ + short pcreg; /* offset or reg of return pc */ + long irpss; /* index into the runtime string table */ + long reserved; + struct exception_info *exception_info;/* pointer to exception array */ +} RPDR, *pRPDR; +#define cbRPDR sizeof(RPDR) +#define rpdNil ((pRPDR) 0) +#endif + +/* + * Line Numbers + * + * Line Numbers are segregated from the normal symbols because they + * are [1] smaller , [2] are of no interest to your + * average loader, and [3] are never needed in the middle of normal + * scanning and therefore slow things down. + * + * By definition, the first LINER for any given procedure will have + * the first line of a procedure and represent the first address. + */ + +typedef long LINER, *pLINER; +#define lineNil ((pLINER)0) +#define cbLINER sizeof(LINER) +#define ilineNil -1 + + + +/* + * The Symbol Structure (GFW, to those who Know!) + */ + +typedef struct { + long iss; /* index into String Space of name */ + bfd_vma value; /* value of symbol */ + unsigned st : 6; /* symbol type */ + unsigned sc : 5; /* storage class - text, data, etc */ + unsigned reserved : 1; /* reserved */ + unsigned index : 20; /* index into sym/aux table */ + } SYMR, *pSYMR; +#define symNil ((pSYMR)0) +#define cbSYMR sizeof(SYMR) +#define isymNil -1 +#define indexNil 0xfffff +#define issNil -1 +#define issNull 0 + + +/* The following converts a memory resident string to an iss. + * This hack is recognized in SbFIss, in sym.c of the debugger. + */ +#define IssFSb(sb) (0x80000000 | ((unsigned long)(sb))) + +/* E X T E R N A L S Y M B O L R E C O R D + * + * Same as the SYMR except it contains file context to determine where + * the index is. + */ +typedef struct ecoff_extr { + unsigned jmptbl:1; /* symbol is a jump table entry for shlibs */ + unsigned cobol_main:1; /* symbol is a cobol main procedure */ + unsigned weakext:1; /* symbol is weak external */ + unsigned reserved:13; /* reserved for future use */ + int ifd; /* where the iss and index fields point into */ + SYMR asym; /* symbol for the external */ + } EXTR, *pEXTR; +#define extNil ((pEXTR)0) +#define cbEXTR sizeof(EXTR) + + +/* A U X I L L A R Y T Y P E I N F O R M A T I O N */ + +/* + * Type Information Record + */ +typedef struct { + unsigned fBitfield : 1; /* set if bit width is specified */ + unsigned continued : 1; /* indicates additional TQ info in next AUX */ + unsigned bt : 6; /* basic type */ + unsigned tq4 : 4; + unsigned tq5 : 4; + /* ---- 16 bit boundary ---- */ + unsigned tq0 : 4; + unsigned tq1 : 4; /* 6 type qualifiers - tqPtr, etc. */ + unsigned tq2 : 4; + unsigned tq3 : 4; + } TIR, *pTIR; +#define cbTIR sizeof(TIR) +#define tiNil ((pTIR)0) +#define itqMax 6 + +/* + * Relative symbol record + * + * If the rfd field is 4095, the index field indexes into the global symbol + * table. + */ + +typedef struct { + unsigned rfd : 12; /* index into the file indirect table */ + unsigned index : 20; /* index int sym/aux/iss tables */ + } RNDXR, *pRNDXR; +#define cbRNDXR sizeof(RNDXR) +#define rndxNil ((pRNDXR)0) + +/* dense numbers or sometimes called block numbers are stored in this type, + * a rfd of 0xffffffff is an index into the global table. + */ +typedef struct { + unsigned long rfd; /* index into the file table */ + unsigned long index; /* index int sym/aux/iss tables */ + } DNR, *pDNR; +#define cbDNR sizeof(DNR) +#define dnNil ((pDNR)0) + + + +/* + * Auxillary information occurs only if needed. + * It ALWAYS occurs in this order when present. + + isymMac used by stProc only + TIR type info + TIR additional TQ info (if first TIR was not enough) + rndx if (bt == btStruct,btUnion,btEnum,btSet,btRange, + btTypedef): + rsym.index == iaux for btSet or btRange + else rsym.index == isym + dimLow btRange, btSet + dimMac btRange, btSet + rndx0 As many as there are tq arrays + dimLow0 + dimHigh0 + ... + rndxMax-1 + dimLowMax-1 + dimHighMax-1 + width in bits if (bit field), width in bits. + */ +#define cAuxMax (6 + (idimMax*3)) + +/* a union of all possible info in the AUX universe */ +typedef union { + TIR ti; /* type information record */ + RNDXR rndx; /* relative index into symbol table */ + long dnLow; /* low dimension */ + long dnHigh; /* high dimension */ + long isym; /* symbol table index (end of proc) */ + long iss; /* index into string space (not used) */ + long width; /* width for non-default sized struc fields */ + long count; /* count of ranges for variant arm */ + } AUXU, *pAUXU; +#define cbAUXU sizeof(AUXU) +#define auxNil ((pAUXU)0) +#define iauxNil -1 + + +/* + * Optimization symbols + * + * Optimization symbols contain some overlap information with the normal + * symbol table. In particular, the proc information + * is somewhat redundant but necessary to easily find the other information + * present. + * + * All of the offsets are relative to the beginning of the last otProc + */ + +typedef struct { + unsigned ot: 8; /* optimization type */ + unsigned value: 24; /* address where we are moving it to */ + RNDXR rndx; /* points to a symbol or opt entry */ + unsigned long offset; /* relative offset this occured */ + } OPTR, *pOPTR; +#define optNil ((pOPTR) 0) +#define cbOPTR sizeof(OPTR) +#define ioptNil -1 + +/* + * File Indirect + * + * When a symbol is referenced across files the following procedure is used: + * 1) use the file index to get the File indirect entry. + * 2) use the file indirect entry to get the File descriptor. + * 3) add the sym index to the base of that file's sym table + * + */ + +typedef long RFDT, *pRFDT; +#define cbRFDT sizeof(RFDT) +#define rfdNil -1 + +/* + * The file indirect table in the mips loader is known as an array of FITs. + * This is done to keep the code in the loader readable in the area where + * these tables are merged. Note this is only a name change. + */ +typedef long FIT, *pFIT; +#define cbFIT sizeof(FIT) +#define ifiNil -1 +#define fiNil ((pFIT) 0) + +#ifdef _LANGUAGE_PASCAL +#define ifdNil -1 +#define ilnNil -1 +#define ipdNil -1 +#define ilineNil -1 +#define isymNil -1 +#define indexNil 16#fffff +#define issNil -1 +#define issNull 0 +#define itqMax 6 +#define iauxNil -1 +#define ioptNil -1 +#define rfdNil -1 +#define ifiNil -1 +#endif /* _LANGUAGE_PASCAL */ + + +/* Dense numbers + * + * Rather than use file index, symbol index pairs to represent symbols + * and globals, we use dense number so that they can be easily embeded + * in intermediate code and the programs that process them can + * use direct access tabls instead of hash table (which would be + * necesary otherwise because of the sparse name space caused by + * file index, symbol index pairs. Dense number are represented + * by RNDXRs. + */ + +/* + * The following table defines the meaning of each SYM field as + * a function of the "st". (scD/B == scData OR scBss) + * + * Note: the value "isymMac" is used by symbols that have the concept + * of enclosing a block of related information. This value is the + * isym of the first symbol AFTER the end associated with the primary + * symbol. For example if a procedure was at isym==90 and had an + * isymMac==155, the associated end would be at isym==154, and the + * symbol at 155 would probably (although not necessarily) be the + * symbol for the next procedure. This allows rapid skipping over + * internal information of various sorts. "stEnd"s ALWAYS have the + * isym of the primary symbol that started the block. + * + +ST SC VALUE INDEX +-------- ------ -------- ------ +stFile scText address isymMac +stLabel scText address --- +stGlobal scD/B address iaux +stStatic scD/B address iaux +stParam scAbs offset iaux +stLocal scAbs offset iaux +stProc scText address iaux (isymMac is first AUX) +stStaticProc scText address iaux (isymMac is first AUX) + +stMember scNil ordinal --- (if member of enum) + (mipsread thinks the case below has a bit, not byte, offset.) +stMember scNil byte offset iaux (if member of struct/union) +stMember scBits bit offset iaux (bit field spec) + +stBlock scText address isymMac (text block) + (the code seems to think that rather than scNil, we see scInfo for + the two cases below.) +stBlock scNil cb isymMac (struct/union member define) +stBlock scNil cMembers isymMac (enum member define) + + (New types added by SGI to simplify things:) +stStruct scInfo cb isymMac (struct type define) +stUnion scInfo cb isymMac (union type define) +stEnum scInfo cMembers isymMac (enum type define) + +stEnd scText address isymStart +stEnd scNil ------- isymStart (struct/union/enum) + +stTypedef scNil ------- iaux +stRegReloc sc??? value old register number +stForward sc??? new address isym to original symbol + +stConstant scInfo value --- (scalar) +stConstant scInfo iss --- (complex, e.g. string) + + * + */ +#endif diff --git a/contrib/binutils/include/coff/symconst.h b/contrib/binutils/include/coff/symconst.h new file mode 100644 index 0000000..f40eef2 --- /dev/null +++ b/contrib/binutils/include/coff/symconst.h @@ -0,0 +1,177 @@ +/* Declarations of constants for internal format of MIPS ECOFF symbols. + Originally contributed by MIPS Computer Systems and Third Eye Software. + Changes contributed by Cygnus Support are in the public domain. + + This file is just aggregated with the files that make up the GNU + release; it is not considered part of GAS, GDB, or other GNU + programs. */ + +/* + * |-----------------------------------------------------------| + * | Copyright (c) 1992, 1991, 1990 MIPS Computer Systems, Inc.| + * | MIPS Computer Systems, Inc. grants reproduction and use | + * | rights to all parties, PROVIDED that this comment is | + * | maintained in the copy. | + * |-----------------------------------------------------------| + */ + +/* (C) Copyright 1984 by Third Eye Software, Inc. + * + * Third Eye Software, Inc. grants reproduction and use rights to + * all parties, PROVIDED that this comment is maintained in the copy. + * + * Third Eye makes no claims about the applicability of this + * symbol table to a particular use. + */ + +/* glevels for field in FDR */ +#define GLEVEL_0 2 +#define GLEVEL_1 1 +#define GLEVEL_2 0 /* for upward compat reasons. */ +#define GLEVEL_3 3 + +/* magic number fo symheader */ +#define magicSym 0x7009 +/* The Alpha uses this value instead, for some reason. */ +#define magicSym2 0x1992 + +/* Language codes */ +#define langC 0 +#define langPascal 1 +#define langFortran 2 +#define langAssembler 3 /* one Assembley inst might map to many mach */ +#define langMachine 4 +#define langNil 5 +#define langAda 6 +#define langPl1 7 +#define langCobol 8 +#define langStdc 9 /* FIXME: Collides with SGI langCplusplus */ +#define langCplusplus 9 /* FIXME: Collides with langStdc */ +#define langCplusplusV2 10 /* SGI addition */ +#define langMax 11 /* maximun allowed 32 -- 5 bits */ + +/* The following are value definitions for the fields in the SYMR */ + +/* + * Storage Classes + */ + +#define scNil 0 +#define scText 1 /* text symbol */ +#define scData 2 /* initialized data symbol */ +#define scBss 3 /* un-initialized data symbol */ +#define scRegister 4 /* value of symbol is register number */ +#define scAbs 5 /* value of symbol is absolute */ +#define scUndefined 6 /* who knows? */ +#define scCdbLocal 7 /* variable's value is IN se->va.?? */ +#define scBits 8 /* this is a bit field */ +#define scCdbSystem 9 /* variable's value is IN CDB's address space */ +#define scDbx 9 /* overlap dbx internal use */ +#define scRegImage 10 /* register value saved on stack */ +#define scInfo 11 /* symbol contains debugger information */ +#define scUserStruct 12 /* address in struct user for current process */ +#define scSData 13 /* load time only small data */ +#define scSBss 14 /* load time only small common */ +#define scRData 15 /* load time only read only data */ +#define scVar 16 /* Var parameter (fortran,pascal) */ +#define scCommon 17 /* common variable */ +#define scSCommon 18 /* small common */ +#define scVarRegister 19 /* Var parameter in a register */ +#define scVariant 20 /* Variant record */ +#define scSUndefined 21 /* small undefined(external) data */ +#define scInit 22 /* .init section symbol */ +#define scBasedVar 23 /* Fortran or PL/1 ptr based var */ +#define scXData 24 /* exception handling data */ +#define scPData 25 /* Procedure section */ +#define scFini 26 /* .fini section */ +#define scRConst 27 /* .rconst section */ +#define scMax 32 + + +/* + * Symbol Types + */ + +#define stNil 0 /* Nuthin' special */ +#define stGlobal 1 /* external symbol */ +#define stStatic 2 /* static */ +#define stParam 3 /* procedure argument */ +#define stLocal 4 /* local variable */ +#define stLabel 5 /* label */ +#define stProc 6 /* " " Procedure */ +#define stBlock 7 /* beginnning of block */ +#define stEnd 8 /* end (of anything) */ +#define stMember 9 /* member (of anything - struct/union/enum */ +#define stTypedef 10 /* type definition */ +#define stFile 11 /* file name */ +#define stRegReloc 12 /* register relocation */ +#define stForward 13 /* forwarding address */ +#define stStaticProc 14 /* load time only static procs */ +#define stConstant 15 /* const */ +#define stStaParam 16 /* Fortran static parameters */ + /* These new symbol types have been recently added to SGI machines. */ +#define stStruct 26 /* Beginning of block defining a struct type */ +#define stUnion 27 /* Beginning of block defining a union type */ +#define stEnum 28 /* Beginning of block defining an enum type */ +#define stIndirect 34 /* Indirect type specification */ + /* Pseudo-symbols - internal to debugger */ +#define stStr 60 /* string */ +#define stNumber 61 /* pure number (ie. 4 NOR 2+2) */ +#define stExpr 62 /* 2+2 vs. 4 */ +#define stType 63 /* post-coersion SER */ +#define stMax 64 + +/* definitions for fields in TIR */ + +/* type qualifiers for ti.tq0 -> ti.(itqMax-1) */ +#define tqNil 0 /* bt is what you see */ +#define tqPtr 1 /* pointer */ +#define tqProc 2 /* procedure */ +#define tqArray 3 /* duh */ +#define tqFar 4 /* longer addressing - 8086/8 land */ +#define tqVol 5 /* volatile */ +#define tqConst 6 /* const */ +#define tqMax 8 + +/* basic types as seen in ti.bt */ +#define btNil 0 /* undefined (also, enum members) */ +#define btAdr 1 /* address - integer same size as pointer */ +#define btChar 2 /* character */ +#define btUChar 3 /* unsigned character */ +#define btShort 4 /* short */ +#define btUShort 5 /* unsigned short */ +#define btInt 6 /* int */ +#define btUInt 7 /* unsigned int */ +#define btLong 8 /* long */ +#define btULong 9 /* unsigned long */ +#define btFloat 10 /* float (real) */ +#define btDouble 11 /* Double (real) */ +#define btStruct 12 /* Structure (Record) */ +#define btUnion 13 /* Union (variant) */ +#define btEnum 14 /* Enumerated */ +#define btTypedef 15 /* defined via a typedef, isymRef points */ +#define btRange 16 /* subrange of int */ +#define btSet 17 /* pascal sets */ +#define btComplex 18 /* fortran complex */ +#define btDComplex 19 /* fortran double complex */ +#define btIndirect 20 /* forward or unnamed typedef */ +#define btFixedDec 21 /* Fixed Decimal */ +#define btFloatDec 22 /* Float Decimal */ +#define btString 23 /* Varying Length Character String */ +#define btBit 24 /* Aligned Bit String */ +#define btPicture 25 /* Picture */ +#define btVoid 26 /* void */ +#define btLongLong 27 /* long long */ +#define btULongLong 28 /* unsigned long long */ +#define btMax 64 + +#if (_MFG == _MIPS) +/* optimization type codes */ +#define otNil 0 +#define otReg 1 /* move var to reg */ +#define otBlock 2 /* begin basic block */ +#define otProc 3 /* procedure */ +#define otInline 4 /* inline procedure */ +#define otEnd 5 /* whatever you started */ +#define otMax 6 /* KEEP UP TO DATE */ +#endif /* (_MFG == _MIPS) */ diff --git a/contrib/binutils/include/coff/ti.h b/contrib/binutils/include/coff/ti.h new file mode 100644 index 0000000..a15fe71 --- /dev/null +++ b/contrib/binutils/include/coff/ti.h @@ -0,0 +1,473 @@ +/* COFF information for TI COFF support. Definitions in this file should be + customized in a target-specific file, and then this file included (see + tic54x.h for an example). + + Copyright 2001, 2003 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#ifndef COFF_TI_H +#define COFF_TI_H + +/* Note "coff/external.h is not used because TI adds extra fields to the structures. */ + +/********************** FILE HEADER **********************/ + +struct external_filehdr + { + char f_magic[2]; /* magic number */ + char f_nscns[2]; /* number of sections */ + char f_timdat[4]; /* time & date stamp */ + char f_symptr[4]; /* file pointer to symtab */ + char f_nsyms[4]; /* number of symtab entries */ + char f_opthdr[2]; /* sizeof(optional hdr) */ + char f_flags[2]; /* flags */ + char f_target_id[2]; /* magic no. (TI COFF-specific) */ + }; + +/* COFF0 has magic number in f_magic, and omits f_target_id from the file + header; for later versions, f_magic is 0xC1 for COFF1 and 0xC2 for COFF2 + and the target-specific magic number is found in f_target_id */ + +#define TICOFF0MAGIC TI_TARGET_ID +#define TICOFF1MAGIC 0x00C1 +#define TICOFF2MAGIC 0x00C2 +#define TICOFF_AOUT_MAGIC 0x0108 /* magic number in optional header */ +#define TICOFF 1 /* customize coffcode.h */ + +/* The target_id field changes depending on the particular CPU target */ +/* for COFF0, the target id appeared in f_magic, where COFFX magic is now */ +#ifndef TI_TARGET_ID +#error "TI_TARGET_ID needs to be defined for your CPU" +#endif + +/* Which bfd_arch to use... */ +#ifndef TICOFF_TARGET_ARCH +#error "TICOFF_TARGET_ARCH needs to be defined for your CPU" +#endif + +#ifndef TICOFF_TARGET_MACHINE_GET +#define TICOFF_TARGET_MACHINE_GET(FLAGS) 0 +#endif + +#ifndef TICOFF_TARGET_MACHINE_SET +#define TICOFF_TARGET_MACHINE_SET(FLAGSP, MACHINE) +#endif + +/* Default to COFF2 for file output */ +#ifndef TICOFF_DEFAULT_MAGIC +#define TICOFF_DEFAULT_MAGIC TICOFF2MAGIC +#endif + +/* This value is made available in the rare case where a bfd is unavailable */ +#ifndef OCTETS_PER_BYTE_POWER +#error "OCTETS_PER_BYTE_POWER not defined for this CPU" +#else +#define OCTETS_PER_BYTE (1<<OCTETS_PER_BYTE_POWER) +#endif + +/* default alignment is on a byte (not octet!) boundary */ +#ifndef COFF_DEFAULT_SECTION_ALIGNMENT_POWER +#define COFF_DEFAULT_SECTION_ALIGNMENT_POWER 0 +#endif + +/* TI COFF encodes the section alignment in the section header flags */ +#define COFF_ALIGN_IN_SECTION_HEADER 1 +#define COFF_ALIGN_IN_S_FLAGS 1 +/* requires a power-of-two argument */ +#define COFF_ENCODE_ALIGNMENT(S,X) ((S).s_flags |= (((unsigned)(X)&0xF)<<8)) +/* result is a power of two */ +#define COFF_DECODE_ALIGNMENT(X) (((X)>>8)&0xF) + +#define COFF0_P(ABFD) (bfd_coff_filhsz(ABFD) == FILHSZ_V0) +#define COFF2_P(ABFD) (bfd_coff_scnhsz(ABFD) != SCNHSZ_V01) + +#define COFF0_BADMAG(x) ((x).f_magic != TICOFF0MAGIC) +#define COFF1_BADMAG(x) ((x).f_magic != TICOFF1MAGIC || (x).f_target_id != TI_TARGET_ID) +#define COFF2_BADMAG(x) ((x).f_magic != TICOFF2MAGIC || (x).f_target_id != TI_TARGET_ID) + +/* we need to read/write an extra field in the coff file header */ +#ifndef COFF_ADJUST_FILEHDR_IN_POST +#define COFF_ADJUST_FILEHDR_IN_POST(abfd, src, dst) \ + do \ + { \ + ((struct internal_filehdr *)(dst))->f_target_id = \ + H_GET_16 (abfd, ((FILHDR *)(src))->f_target_id); \ + } \ + while (0) +#endif + +#ifndef COFF_ADJUST_FILEHDR_OUT_POST +#define COFF_ADJUST_FILEHDR_OUT_POST(abfd, src, dst) \ + do \ + { \ + H_PUT_16 (abfd, ((struct internal_filehdr *)(src))->f_target_id, \ + ((FILHDR *)(dst))->f_target_id); \ + } \ + while (0) +#endif + +#define FILHDR struct external_filehdr +#define FILHSZ 22 +#define FILHSZ_V0 20 /* COFF0 omits target_id field */ + +/* File header flags */ +#define F_RELFLG (0x0001) +#define F_EXEC (0x0002) +#define F_LNNO (0x0004) +#define F_VERS (0x0010) /* TMS320C4x code */ +/* F_LSYMS needs to be redefined in your source file */ +#define F_LSYMS_TICOFF (0x0010) /* normal COFF is 0x8 */ + +#define F_10 0x00 /* file built for TMS320C1x devices */ +#define F_20 0x10 /* file built for TMS320C2x devices */ +#define F_25 0x20 /* file built for TMS320C2x/C5x devices */ +#define F_LENDIAN 0x0100 /* 16 bits/word, LSB first */ +#define F_SYMMERGE 0x1000 /* duplicate symbols were removed */ + +/********************** OPTIONAL HEADER **********************/ + + +typedef struct +{ + char magic[2]; /* type of file (0x108) */ + char vstamp[2]; /* version stamp */ + char tsize[4]; /* text size in bytes, padded to FW bdry*/ + char dsize[4]; /* initialized data " " */ + char bsize[4]; /* uninitialized data " " */ + char entry[4]; /* entry pt. */ + char text_start[4]; /* base of text used for this file */ + char data_start[4]; /* base of data used for this file */ +} +AOUTHDR; + + +#define AOUTHDRSZ 28 +#define AOUTSZ 28 + + +/********************** SECTION HEADER **********************/ +/* COFF0, COFF1 */ +struct external_scnhdr_v01 { + char s_name[8]; /* section name */ + char s_paddr[4]; /* physical address, aliased s_nlib */ + char s_vaddr[4]; /* virtual address */ + char s_size[4]; /* section size (in WORDS) */ + char s_scnptr[4]; /* file ptr to raw data for section */ + char s_relptr[4]; /* file ptr to relocation */ + char s_lnnoptr[4]; /* file ptr to line numbers */ + char s_nreloc[2]; /* number of relocation entries */ + char s_nlnno[2]; /* number of line number entries*/ + char s_flags[2]; /* flags */ + char s_reserved[1]; /* reserved */ + char s_page[1]; /* section page number (LOAD) */ +}; + +/* COFF2 */ +struct external_scnhdr { + char s_name[8]; /* section name */ + char s_paddr[4]; /* physical address, aliased s_nlib */ + char s_vaddr[4]; /* virtual address */ + char s_size[4]; /* section size (in WORDS) */ + char s_scnptr[4]; /* file ptr to raw data for section */ + char s_relptr[4]; /* file ptr to relocation */ + char s_lnnoptr[4]; /* file ptr to line numbers */ + char s_nreloc[4]; /* number of relocation entries */ + char s_nlnno[4]; /* number of line number entries*/ + char s_flags[4]; /* flags */ + char s_reserved[2]; /* reserved */ + char s_page[2]; /* section page number (LOAD) */ +}; + +/* + * Special section flags + */ + +/* TI COFF defines these flags; + STYP_CLINK: the section should be excluded from the final + linker output if there are no references found to any symbol in the section + STYP_BLOCK: the section should be blocked, i.e. if the section would cross + a page boundary, it is started at a page boundary instead. + TI COFF puts the section alignment power of two in the section flags + e.g. 2**N is alignment, flags |= (N & 0xF) << 8 +*/ +#define STYP_CLINK (0x4000) +#define STYP_BLOCK (0x1000) +#define STYP_ALIGN (0x0F00) /* TI COFF stores section alignment here */ + +#define SCNHDR_V01 struct external_scnhdr_v01 +#define SCNHDR struct external_scnhdr +#define SCNHSZ_V01 40 /* for v0 and v1 */ +#define SCNHSZ 48 + +/* COFF2 changes the offsets and sizes of these fields + Assume we're dealing with the COFF2 scnhdr structure, and adjust + accordingly + */ +#define GET_SCNHDR_NRELOC(ABFD, LOC) \ + (COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, LOC)) +#define PUT_SCNHDR_NRELOC(ABFD, VAL, LOC) \ + (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, LOC)) +#define GET_SCNHDR_NLNNO(ABFD, LOC) \ + (COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, (LOC) - 2)) +#define PUT_SCNHDR_NLNNO(ABFD, VAL, LOC) \ + (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, (LOC) - 2)) +#define GET_SCNHDR_FLAGS(ABFD, LOC) \ + (COFF2_P (ABFD) ? H_GET_32 (ABFD, LOC) : H_GET_16 (ABFD, (LOC) - 4)) +#define PUT_SCNHDR_FLAGS(ABFD, VAL, LOC) \ + (COFF2_P (ABFD) ? H_PUT_32 (ABFD, VAL, LOC) : H_PUT_16 (ABFD, VAL, (LOC) - 4)) +#define GET_SCNHDR_PAGE(ABFD, LOC) \ + (COFF2_P (ABFD) ? H_GET_16 (ABFD, LOC) : (unsigned) H_GET_8 (ABFD, (LOC) - 7)) +/* on output, make sure that the "reserved" field is zero */ +#define PUT_SCNHDR_PAGE(ABFD, VAL, LOC) \ + (COFF2_P (ABFD) \ + ? H_PUT_16 (ABFD, VAL, LOC) \ + : H_PUT_8 (ABFD, VAL, (LOC) - 7), H_PUT_8 (ABFD, 0, (LOC) - 8)) + +/* TI COFF stores section size as number of bytes (address units, not octets), + so adjust to be number of octets, which is what BFD expects */ +#define GET_SCNHDR_SIZE(ABFD, SZP) \ + (H_GET_32 (ABFD, SZP) * bfd_octets_per_byte (ABFD)) +#define PUT_SCNHDR_SIZE(ABFD, SZ, SZP) \ + H_PUT_32 (ABFD, (SZ) / bfd_octets_per_byte (ABFD), SZP) + +#define COFF_ADJUST_SCNHDR_IN_POST(ABFD, EXT, INT) \ + do \ + { \ + ((struct internal_scnhdr *)(INT))->s_page = \ + GET_SCNHDR_PAGE (ABFD, ((SCNHDR *)(EXT))->s_page); \ + } \ + while (0) + +/* The line number and reloc overflow checking in coff_swap_scnhdr_out in + coffswap.h doesn't use PUT_X for s_nlnno and s_nreloc. + Due to different sized v0/v1/v2 section headers, we have to re-write these + fields. + */ +#define COFF_ADJUST_SCNHDR_OUT_POST(ABFD, INT, EXT) \ + do \ + { \ + PUT_SCNHDR_NLNNO (ABFD, ((struct internal_scnhdr *)(INT))->s_nlnno, \ + ((SCNHDR *)(EXT))->s_nlnno); \ + PUT_SCNHDR_NRELOC (ABFD, ((struct internal_scnhdr *)(INT))->s_nreloc,\ + ((SCNHDR *)(EXT))->s_nreloc); \ + PUT_SCNHDR_FLAGS (ABFD, ((struct internal_scnhdr *)(INT))->s_flags, \ + ((SCNHDR *)(EXT))->s_flags); \ + PUT_SCNHDR_PAGE (ABFD, ((struct internal_scnhdr *)(INT))->s_page, \ + ((SCNHDR *)(EXT))->s_page); \ + } \ + while (0) + +/* + * names of "special" sections + */ +#define _TEXT ".text" +#define _DATA ".data" +#define _BSS ".bss" +#define _CINIT ".cinit" /* initialized C data */ +#define _SCONST ".const" /* constants */ +#define _SWITCH ".switch" /* switch tables */ +#define _STACK ".stack" /* C stack */ +#define _SYSMEM ".sysmem" /* used for malloc et al. syscalls */ + +/********************** LINE NUMBERS **********************/ + +/* 1 line number entry for every "breakpointable" source line in a section. + * Line numbers are grouped on a per function basis; first entry in a function + * grouping will have l_lnno = 0 and in place of physical address will be the + * symbol table index of the function name. + */ +struct external_lineno { + union { + char l_symndx[4]; /* function name symbol index, iff l_lnno == 0*/ + char l_paddr[4]; /* (physical) address of line number */ + } l_addr; + char l_lnno[2]; /* line number */ +}; + +#define LINENO struct external_lineno +#define LINESZ 6 + + +/********************** SYMBOLS **********************/ + +/* NOTE: this is what a local label looks like in assembly source; what it + looks like in COFF output is undefined */ +#define TICOFF_LOCAL_LABEL_P(NAME) \ +((NAME[0] == '$' && NAME[1] >= '0' && NAME[1] <= '9' && NAME[2] == '\0') \ + || NAME[strlen(NAME)-1] == '?') + +#define E_SYMNMLEN 8 /* # characters in a symbol name */ +#define E_FILNMLEN 14 /* # characters in a file name */ +#define E_DIMNUM 4 /* # array dimensions in auxiliary entry */ + +struct external_syment +{ + union { + char e_name[E_SYMNMLEN]; + struct { + char e_zeroes[4]; + char e_offset[4]; + } e; + } e; + char e_value[4]; + char e_scnum[2]; + char e_type[2]; + char e_sclass[1]; + char e_numaux[1]; +}; + + +#define N_BTMASK (017) +#define N_TMASK (060) +#define N_BTSHFT (4) +#define N_TSHIFT (2) + + +union external_auxent { + struct { + char x_tagndx[4]; /* str, un, or enum tag indx */ + union { + struct { + char x_lnno[2]; /* declaration line number */ + char x_size[2]; /* str/union/array size */ + } x_lnsz; + char x_fsize[4]; /* size of function */ + } x_misc; + union { + struct { /* if ISFCN, tag, or .bb */ + char x_lnnoptr[4]; /* ptr to fcn line # */ + char x_endndx[4]; /* entry ndx past block end */ + } x_fcn; + struct { /* if ISARY, up to 4 dimen. */ + char x_dimen[E_DIMNUM][2]; + } x_ary; + } x_fcnary; + char x_tvndx[2]; /* tv index */ + } x_sym; + + union { + char x_fname[E_FILNMLEN]; + struct { + char x_zeroes[4]; + char x_offset[4]; + } x_n; + } x_file; + + struct { + char x_scnlen[4]; /* section length */ + char x_nreloc[2]; /* # relocation entries */ + char x_nlinno[2]; /* # line numbers */ + } x_scn; + + struct { + char x_tvfill[4]; /* tv fill value */ + char x_tvlen[2]; /* length of .tv */ + char x_tvran[2][2]; /* tv range */ + } x_tv; /* info about .tv section (in auxent of symbol .tv)) */ + + +}; + +#define SYMENT struct external_syment +#define SYMESZ 18 +#define AUXENT union external_auxent +#define AUXESZ 18 + +/* section lengths are in target bytes (not host bytes) */ +#define GET_SCN_SCNLEN(ABFD, EXT) \ + (H_GET_32 (ABFD, (EXT)->x_scn.x_scnlen) * bfd_octets_per_byte (ABFD)) +#define PUT_SCN_SCNLEN(ABFD, INT, EXT) \ + H_PUT_32 (ABFD, (INT) / bfd_octets_per_byte (ABFD), (EXT)->x_scn.x_scnlen) + +/* lnsz size is in bits in COFF file, in bytes in BFD */ +#define GET_LNSZ_SIZE(abfd, ext) \ + (H_GET_16 (abfd, ext->x_sym.x_misc.x_lnsz.x_size) / (class != C_FIELD ? 8 : 1)) + +#define PUT_LNSZ_SIZE(abfd, in, ext) \ + H_PUT_16 (abfd, ((class != C_FIELD) ? (in) * 8 : (in)), \ + ext->x_sym.x_misc.x_lnsz.x_size) + +/* TI COFF stores offsets for MOS and MOU in bits; BFD expects bytes + Also put the load page flag of the section into the symbol value if it's an + address. */ +#ifndef NEEDS_PAGE +#define NEEDS_PAGE(X) 0 +#define PAGE_MASK 0 +#endif +#define COFF_ADJUST_SYM_IN_POST(ABFD, EXT, INT) \ + do \ + { \ + struct internal_syment *dst = (struct internal_syment *)(INT); \ + if (dst->n_sclass == C_MOS || dst->n_sclass == C_MOU) \ + dst->n_value /= 8; \ + else if (NEEDS_PAGE (dst->n_sclass)) { \ + asection *scn = coff_section_from_bfd_index (abfd, dst->n_scnum); \ + dst->n_value |= (scn->lma & PAGE_MASK); \ + } \ + } \ + while (0) + +#define COFF_ADJUST_SYM_OUT_POST(ABFD, INT, EXT) \ + do \ + { \ + struct internal_syment *src = (struct internal_syment *)(INT); \ + SYMENT *dst = (SYMENT *)(EXT); \ + if (src->n_sclass == C_MOU || src->n_sclass == C_MOS) \ + H_PUT_32 (abfd, src->n_value * 8, dst->e_value); \ + else if (NEEDS_PAGE (src->n_sclass)) { \ + H_PUT_32 (abfd, src->n_value &= ~PAGE_MASK, dst->e_value); \ + } \ + } \ + while (0) + +/* Detect section-relative absolute symbols so they get flagged with a sym + index of -1. +*/ +#define SECTION_RELATIVE_ABSOLUTE_SYMBOL_P(RELOC, SECT) \ + ((*(RELOC)->sym_ptr_ptr)->section->output_section == (SECT) \ + && (RELOC)->howto->name[0] == 'A') + +/********************** RELOCATION DIRECTIVES **********************/ + +struct external_reloc_v0 +{ + char r_vaddr[4]; + char r_symndx[2]; + char r_reserved[2]; + char r_type[2]; +}; + +struct external_reloc +{ + char r_vaddr[4]; + char r_symndx[4]; + char r_reserved[2]; /* extended pmad byte for COFF2 */ + char r_type[2]; +}; + +#define RELOC struct external_reloc +#define RELSZ_V0 10 /* FIXME -- coffcode.h needs fixing */ +#define RELSZ 12 /* for COFF1/2 */ + +/* various relocation types. */ +#define R_ABS 0x0000 /* no relocation */ +#define R_REL13 0x002A /* 13-bit direct reference (???) */ +#define R_PARTLS7 0x0028 /* 7 LSBs of an address */ +#define R_PARTMS9 0x0029 /* 9MSBs of an address */ +#define R_EXTWORD 0x002B /* 23-bit direct reference */ +#define R_EXTWORD16 0x002C /* 16-bit direct reference to 23-bit addr*/ +#define R_EXTWORDMS7 0x002D /* upper 7 bits of 23-bit address */ + +#endif /* COFF_TI_H */ diff --git a/contrib/binutils/include/coff/xcoff.h b/contrib/binutils/include/coff/xcoff.h new file mode 100644 index 0000000..64a9ee1 --- /dev/null +++ b/contrib/binutils/include/coff/xcoff.h @@ -0,0 +1,639 @@ +/* Internal format of XCOFF object file data structures for BFD. + + Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 + Free Software Foundation, Inc. + Written by Ian Lance Taylor <ian@cygnus.com>, Cygnus Support. + + This file is part of BFD, the Binary File Descriptor library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#ifndef _INTERNAL_XCOFF_H +#define _INTERNAL_XCOFF_H + +/* Linker */ + +/* Names of "special" sections. */ +#define _TEXT ".text" +#define _DATA ".data" +#define _BSS ".bss" +#define _PAD ".pad" +#define _LOADER ".loader" +#define _EXCEPT ".except" +#define _TYPCHK ".typchk" + +/* XCOFF uses a special .loader section with type STYP_LOADER. */ +#define STYP_LOADER 0x1000 + +/* XCOFF uses a special .debug section with type STYP_DEBUG. */ +#define STYP_DEBUG 0x2000 + +/* XCOFF handles line number or relocation overflow by creating + another section header with STYP_OVRFLO set. */ +#define STYP_OVRFLO 0x8000 + +/* Specifies an exception section. A section of this type provides + information to identify the reason that a trap or ececptin occured within + and executable object program */ +#define STYP_EXCEPT 0x0100 + +/* Specifies a type check section. A section of this type contains parameter + argument type check strings used by the AIX binder. */ +#define STYP_TYPCHK 0x4000 + +#define RS6K_AOUTHDR_OMAGIC 0x0107 /* old: text & data writeable */ +#define RS6K_AOUTHDR_NMAGIC 0x0108 /* new: text r/o, data r/w */ +#define RS6K_AOUTHDR_ZMAGIC 0x010B /* paged: text r/o, both page-aligned */ + +/* XCOFF relocation types. + The relocations are described in the function + xcoff[64]_ppc_relocate_section in coff64-rs6000.c and coff-rs6000.c */ + +#define R_POS (0x00) +#define R_NEG (0x01) +#define R_REL (0x02) +#define R_TOC (0x03) +#define R_RTB (0x04) +#define R_GL (0x05) +#define R_TCL (0x06) +#define R_BA (0x08) +#define R_BR (0x0a) +#define R_RL (0x0c) +#define R_RLA (0x0d) +#define R_REF (0x0f) +#define R_TRL (0x12) +#define R_TRLA (0x13) +#define R_RRTBI (0x14) +#define R_RRTBA (0x15) +#define R_CAI (0x16) +#define R_CREL (0x17) +#define R_RBA (0x18) +#define R_RBAC (0x19) +#define R_RBR (0x1a) +#define R_RBRC (0x1b) + +/* Storage class #defines, from /usr/include/storclass.h that are not already + defined in internal.h */ + +/* Comment string in .info section */ +#define C_INFO 110 + +/* Auxillary Symbol Entries */ + +/* x_smtyp values: */ +#define SMTYP_ALIGN(x) ((x) >> 3) /* log2 of alignment */ +#define SMTYP_SMTYP(x) ((x) & 0x7) /* symbol type */ +/* Symbol type values: */ +#define XTY_ER 0 /* External reference */ +#define XTY_SD 1 /* Csect definition */ +#define XTY_LD 2 /* Label definition */ +#define XTY_CM 3 /* .BSS */ +#define XTY_EM 4 /* Error message */ +#define XTY_US 5 /* "Reserved for internal use" */ + +/* x_smclas values: */ +#define XMC_PR 0 /* Read-only program code */ +#define XMC_RO 1 /* Read-only constant */ +#define XMC_DB 2 /* Read-only debug dictionary table */ +#define XMC_TC 3 /* Read-write general TOC entry */ +#define XMC_UA 4 /* Read-write unclassified */ +#define XMC_RW 5 /* Read-write data */ +#define XMC_GL 6 /* Read-only global linkage */ +#define XMC_XO 7 /* Read-only extended operation */ +#define XMC_SV 8 /* Read-only supervisor call */ +#define XMC_BS 9 /* Read-write BSS */ +#define XMC_DS 10 /* Read-write descriptor csect */ +#define XMC_UC 11 /* Read-write unnamed Fortran common */ +#define XMC_TI 12 /* Read-only traceback index csect */ +#define XMC_TB 13 /* Read-only traceback table csect */ +/* 14 ??? */ +#define XMC_TC0 15 /* Read-write TOC anchor */ +#define XMC_TD 16 /* Read-write data in TOC */ +#define XMC_SV64 17 /* Read-only 64 bit supervisor call */ +#define XMC_SV3264 18 /* Read-only 32 or 64 bit supervisor call */ + +/* The ldhdr structure. This appears at the start of the .loader + section. */ + +struct internal_ldhdr +{ + /* The version number: + 1 : 32 bit + 2 : 64 bit */ + unsigned long l_version; + + /* The number of symbol table entries. */ + bfd_size_type l_nsyms; + + /* The number of relocation table entries. */ + bfd_size_type l_nreloc; + + /* The length of the import file string table. */ + bfd_size_type l_istlen; + + /* The number of import files. */ + bfd_size_type l_nimpid; + + /* The offset from the start of the .loader section to the first + entry in the import file table. */ + bfd_size_type l_impoff; + + /* The length of the string table. */ + bfd_size_type l_stlen; + + /* The offset from the start of the .loader section to the first + entry in the string table. */ + bfd_size_type l_stoff; + + /* The offset to start of the symbol table, only in XCOFF64 */ + bfd_vma l_symoff; + + /* The offset to the start of the relocation table, only in XCOFF64 */ + bfd_vma l_rldoff; +}; + +/* The ldsym structure. This is used to represent a symbol in the + .loader section. */ + +struct internal_ldsym +{ + union + { + /* The symbol name if <= SYMNMLEN characters. */ + char _l_name[SYMNMLEN]; + struct + { + /* Zero if the symbol name is more than SYMNMLEN characters. */ + long _l_zeroes; + + /* The offset in the string table if the symbol name is more + than SYMNMLEN characters. */ + long _l_offset; + } + _l_l; + } + _l; + + /* The symbol value. */ + bfd_vma l_value; + + /* The symbol section number. */ + short l_scnum; + + /* The symbol type and flags. */ + char l_smtype; + + /* The symbol storage class. */ + char l_smclas; + + /* The import file ID. */ + bfd_size_type l_ifile; + + /* Offset to the parameter type check string. */ + bfd_size_type l_parm; +}; + +/* These flags are for the l_smtype field (the lower three bits are an + XTY_* value). */ + +/* Imported symbol. */ +#define L_IMPORT (0x40) +/* Entry point. */ +#define L_ENTRY (0x20) +/* Exported symbol. */ +#define L_EXPORT (0x10) + +/* The ldrel structure. This is used to represent a reloc in the + .loader section. */ + +struct internal_ldrel +{ + /* The reloc address. */ + bfd_vma l_vaddr; + + /* The symbol table index in the .loader section symbol table. */ + bfd_size_type l_symndx; + + /* The relocation type and size. */ + short l_rtype; + + /* The section number this relocation applies to. */ + short l_rsecnm; +}; + +/* An entry in the XCOFF linker hash table. */ +struct xcoff_link_hash_entry +{ + struct bfd_link_hash_entry root; + + /* Symbol index in output file. Set to -1 initially. Set to -2 if + there is a reloc against this symbol. */ + long indx; + + /* If we have created a TOC entry for this symbol, this is the .tc + section which holds it. */ + asection *toc_section; + + union + { + /* If we have created a TOC entry (the XCOFF_SET_TOC flag is + set), this is the offset in toc_section. */ + bfd_vma toc_offset; + + /* If the TOC entry comes from an input file, this is set to the + symbol index of the C_HIDEXT XMC_TC or XMC_TD symbol. */ + long toc_indx; + } + u; + + /* If this symbol is a function entry point which is called, this + field holds a pointer to the function descriptor. If this symbol + is a function descriptor, this field holds a pointer to the + function entry point. */ + struct xcoff_link_hash_entry *descriptor; + + /* The .loader symbol table entry, if there is one. */ + struct internal_ldsym *ldsym; + + /* If XCOFF_BUILT_LDSYM is set, this is the .loader symbol table + index. If XCOFF_BUILD_LDSYM is clear, and XCOFF_IMPORT is set, + this is the l_ifile value. */ + long ldindx; + + /* Some linker flags. */ + unsigned long flags; + + /* The storage mapping class. */ + unsigned char smclas; +}; + +/* Flags for xcoff_link_hash_entry. */ + +/* Symbol is referenced by a regular object. */ +#define XCOFF_REF_REGULAR 0x00000001 +/* Symbol is defined by a regular object. */ +#define XCOFF_DEF_REGULAR 0x00000002 +/* Symbol is defined by a dynamic object. */ +#define XCOFF_DEF_DYNAMIC 0x00000004 +/* Symbol is used in a reloc being copied into the .loader section. */ +#define XCOFF_LDREL 0x00000008 +/* Symbol is the entry point. */ +#define XCOFF_ENTRY 0x00000010 +/* Symbol is called; this is, it appears in a R_BR reloc. */ +#define XCOFF_CALLED 0x00000020 +/* Symbol needs the TOC entry filled in. */ +#define XCOFF_SET_TOC 0x00000040 +/* Symbol is explicitly imported. */ +#define XCOFF_IMPORT 0x00000080 +/* Symbol is explicitly exported. */ +#define XCOFF_EXPORT 0x00000100 +/* Symbol has been processed by xcoff_build_ldsyms. */ +#define XCOFF_BUILT_LDSYM 0x00000200 +/* Symbol is mentioned by a section which was not garbage collected. */ +#define XCOFF_MARK 0x00000400 +/* Symbol size is recorded in size_list list from hash table. */ +#define XCOFF_HAS_SIZE 0x00000800 +/* Symbol is a function descriptor. */ +#define XCOFF_DESCRIPTOR 0x00001000 +/* Multiple definitions have been for the symbol. */ +#define XCOFF_MULTIPLY_DEFINED 0x00002000 +/* Symbol is the __rtinit symbol. */ +#define XCOFF_RTINIT 0x00004000 +/* Symbol is an imported 32 bit syscall. */ +#define XCOFF_SYSCALL32 0x00008000 +/* Symbol is an imported 64 bit syscall. */ +#define XCOFF_SYSCALL64 0x00010000 + +/* The XCOFF linker hash table. */ + +#define XCOFF_NUMBER_OF_SPECIAL_SECTIONS 6 +#define XCOFF_SPECIAL_SECTION_TEXT 0 +#define XCOFF_SPECIAL_SECTION_ETEXT 1 +#define XCOFF_SPECIAL_SECTION_DATA 2 +#define XCOFF_SPECIAL_SECTION_EDATA 3 +#define XCOFF_SPECIAL_SECTION_END 4 +#define XCOFF_SPECIAL_SECTION_END2 5 + +struct xcoff_link_hash_table +{ + struct bfd_link_hash_table root; + + /* The .debug string hash table. We need to compute this while + reading the input files, so that we know how large the .debug + section will be before we assign section positions. */ + struct bfd_strtab_hash *debug_strtab; + + /* The .debug section we will use for the final output. */ + asection *debug_section; + + /* The .loader section we will use for the final output. */ + asection *loader_section; + + /* A count of non TOC relative relocs which will need to be + allocated in the .loader section. */ + size_t ldrel_count; + + /* The .loader section header. */ + struct internal_ldhdr ldhdr; + + /* The .gl section we use to hold global linkage code. */ + asection *linkage_section; + + /* The .tc section we use to hold toc entries we build for global + linkage code. */ + asection *toc_section; + + /* The .ds section we use to hold function descriptors which we + create for exported symbols. */ + asection *descriptor_section; + + /* The list of import files. */ + struct xcoff_import_file *imports; + + /* Required alignment of sections within the output file. */ + unsigned long file_align; + + /* Whether the .text section must be read-only. */ + bfd_boolean textro; + + /* Whether garbage collection was done. */ + bfd_boolean gc; + + /* A linked list of symbols for which we have size information. */ + struct xcoff_link_size_list + { + struct xcoff_link_size_list *next; + struct xcoff_link_hash_entry *h; + bfd_size_type size; + } + *size_list; + + /* Magic sections: _text, _etext, _data, _edata, _end, end. */ + asection *special_sections[XCOFF_NUMBER_OF_SPECIAL_SECTIONS]; +}; + + +/* This structure is used to pass information through + xcoff_link_hash_traverse. */ + +struct xcoff_loader_info +{ + /* Set if a problem occurred. */ + bfd_boolean failed; + + /* Output BFD. */ + bfd *output_bfd; + + /* Link information structure. */ + struct bfd_link_info *info; + + /* Whether all defined symbols should be exported. */ + bfd_boolean export_defineds; + + /* Number of ldsym structures. */ + size_t ldsym_count; + + /* Size of string table. */ + size_t string_size; + + /* String table. */ + bfd_byte *strings; + + /* Allocated size of string table. */ + size_t string_alc; +}; + +/* In case we're on a 32-bit machine, construct a 64-bit "-1" value + from smaller values. Start with zero, widen, *then* decrement. */ +#define MINUS_ONE (((bfd_vma) 0) - 1) + +/* __rtinit, from /usr/include/rtinit.h. */ +struct __rtinit +{ + /* Pointer to runtime linker. + XXX: Is the parameter really void? */ + int (*rtl) (void); + + /* Offset to array of init functions, 0 if none. */ + int init_offset; + + /* Offset to array of fini functions, 0 if none. */ + int fini_offset; + + /* Size of __RTINIT_DESCRIPTOR. This value should be used instead of + sizeof(__RTINIT_DESCRIPTOR). */ + int __rtinit_descriptor_size; +}; + +#define RTINIT_DESCRIPTOR_SIZE (12) + +struct __rtinit_descriptor +{ + /* Init/fini function. */ + int f; + + /* Offset, relative to the start of the __rtinit symbol, to name of the + function. */ + + int name_offset; + + /* Flags */ + unsigned char flags; +}; + +/* Archive */ + +#define XCOFFARMAG "<aiaff>\012" +#define XCOFFARMAGBIG "<bigaf>\012" +#define SXCOFFARMAG 8 + +/* The size of the ascii archive elements */ +#define XCOFFARMAG_ELEMENT_SIZE 12 +#define XCOFFARMAGBIG_ELEMENT_SIZE 20 + +/* This terminates an XCOFF archive member name. */ + +#define XCOFFARFMAG "`\012" +#define SXCOFFARFMAG 2 + +/* XCOFF archives start with this (printable) structure. */ + +struct xcoff_ar_file_hdr +{ + /* Magic string. */ + char magic[SXCOFFARMAG]; + + /* Offset of the member table (decimal ASCII string). */ + char memoff[XCOFFARMAG_ELEMENT_SIZE]; + + /* Offset of the global symbol table (decimal ASCII string). */ + char symoff[XCOFFARMAG_ELEMENT_SIZE]; + + /* Offset of the first member in the archive (decimal ASCII string). */ + char firstmemoff[XCOFFARMAG_ELEMENT_SIZE]; + + /* Offset of the last member in the archive (decimal ASCII string). */ + char lastmemoff[XCOFFARMAG_ELEMENT_SIZE]; + + /* Offset of the first member on the free list (decimal ASCII + string). */ + char freeoff[XCOFFARMAG_ELEMENT_SIZE]; +}; + +#define SIZEOF_AR_FILE_HDR (SXCOFFARMAG + 5 * XCOFFARMAG_ELEMENT_SIZE) + +/* This is the equivalent data structure for the big archive format. */ + +struct xcoff_ar_file_hdr_big +{ + /* Magic string. */ + char magic[SXCOFFARMAG]; + + /* Offset of the member table (decimal ASCII string). */ + char memoff[XCOFFARMAGBIG_ELEMENT_SIZE]; + + /* Offset of the global symbol table for 32-bit objects (decimal ASCII + string). */ + char symoff[XCOFFARMAGBIG_ELEMENT_SIZE]; + + /* Offset of the global symbol table for 64-bit objects (decimal ASCII + string). */ + char symoff64[XCOFFARMAGBIG_ELEMENT_SIZE]; + + /* Offset of the first member in the archive (decimal ASCII string). */ + char firstmemoff[XCOFFARMAGBIG_ELEMENT_SIZE]; + + /* Offset of the last member in the archive (decimal ASCII string). */ + char lastmemoff[XCOFFARMAGBIG_ELEMENT_SIZE]; + + /* Offset of the first member on the free list (decimal ASCII + string). */ + char freeoff[XCOFFARMAGBIG_ELEMENT_SIZE]; +}; + +#define SIZEOF_AR_FILE_HDR_BIG (SXCOFFARMAG + 6 * XCOFFARMAGBIG_ELEMENT_SIZE) + +/* Each XCOFF archive member starts with this (printable) structure. */ + +struct xcoff_ar_hdr +{ + /* File size not including the header (decimal ASCII string). */ + char size[XCOFFARMAG_ELEMENT_SIZE]; + + /* File offset of next archive member (decimal ASCII string). */ + char nextoff[XCOFFARMAG_ELEMENT_SIZE]; + + /* File offset of previous archive member (decimal ASCII string). */ + char prevoff[XCOFFARMAG_ELEMENT_SIZE]; + + /* File mtime (decimal ASCII string). */ + char date[12]; + + /* File UID (decimal ASCII string). */ + char uid[12]; + + /* File GID (decimal ASCII string). */ + char gid[12]; + + /* File mode (octal ASCII string). */ + char mode[12]; + + /* Length of file name (decimal ASCII string). */ + char namlen[4]; + + /* This structure is followed by the file name. The length of the + name is given in the namlen field. If the length of the name is + odd, the name is followed by a null byte. The name and optional + null byte are followed by XCOFFARFMAG, which is not included in + namlen. The contents of the archive member follow; the number of + bytes is given in the size field. */ +}; + +#define SIZEOF_AR_HDR (3 * XCOFFARMAG_ELEMENT_SIZE + 4 * 12 + 4) + +/* The equivalent for the big archive format. */ + +struct xcoff_ar_hdr_big +{ + /* File size not including the header (decimal ASCII string). */ + char size[XCOFFARMAGBIG_ELEMENT_SIZE]; + + /* File offset of next archive member (decimal ASCII string). */ + char nextoff[XCOFFARMAGBIG_ELEMENT_SIZE]; + + /* File offset of previous archive member (decimal ASCII string). */ + char prevoff[XCOFFARMAGBIG_ELEMENT_SIZE]; + + /* File mtime (decimal ASCII string). */ + char date[12]; + + /* File UID (decimal ASCII string). */ + char uid[12]; + + /* File GID (decimal ASCII string). */ + char gid[12]; + + /* File mode (octal ASCII string). */ + char mode[12]; + + /* Length of file name (decimal ASCII string). */ + char namlen[4]; + + /* This structure is followed by the file name. The length of the + name is given in the namlen field. If the length of the name is + odd, the name is followed by a null byte. The name and optional + null byte are followed by XCOFFARFMAG, which is not included in + namlen. The contents of the archive member follow; the number of + bytes is given in the size field. */ +}; + +#define SIZEOF_AR_HDR_BIG (3 * XCOFFARMAGBIG_ELEMENT_SIZE + 4 * 12 + 4) + +/* We often have to distinguish between the old and big file format. + Make it a bit cleaner. We can use `xcoff_ardata' here because the + `hdr' member has the same size and position in both formats. + <bigaf> is the default format, return TRUE even when xcoff_ardata is + NULL. */ +#ifndef SMALL_ARCHIVE +/* Creates big archives by default */ +#define xcoff_big_format_p(abfd) \ + ((NULL != bfd_ardata (abfd) && NULL == xcoff_ardata (abfd)) || \ + ((NULL != bfd_ardata (abfd)) && \ + (NULL != xcoff_ardata (abfd)) && \ + (xcoff_ardata (abfd)->magic[1] == 'b'))) +#else +/* Creates small archives by default. */ +#define xcoff_big_format_p(abfd) \ + (((NULL != bfd_ardata (abfd)) && \ + (NULL != xcoff_ardata (abfd)) && \ + (xcoff_ardata (abfd)->magic[1] == 'b'))) +#endif + +/* We store a copy of the xcoff_ar_file_hdr in the tdata field of the + artdata structure. Similar for the big archive. */ +#define xcoff_ardata(abfd) \ + ((struct xcoff_ar_file_hdr *) bfd_ardata (abfd)->tdata) +#define xcoff_ardata_big(abfd) \ + ((struct xcoff_ar_file_hdr_big *) bfd_ardata (abfd)->tdata) + +/* We store a copy of the xcoff_ar_hdr in the arelt_data field of an + archive element. Similar for the big archive. */ +#define arch_eltdata(bfd) ((struct areltdata *) ((bfd)->arelt_data)) +#define arch_xhdr(bfd) \ + ((struct xcoff_ar_hdr *) arch_eltdata (bfd)->arch_header) +#define arch_xhdr_big(bfd) \ + ((struct xcoff_ar_hdr_big *) arch_eltdata (bfd)->arch_header) + +#endif /* _INTERNAL_XCOFF_H */ |
