diff options
Diffstat (limited to 'contrib/binutils/gas/config/tc-ppc.h')
| -rw-r--r-- | contrib/binutils/gas/config/tc-ppc.h | 82 |
1 files changed, 32 insertions, 50 deletions
diff --git a/contrib/binutils/gas/config/tc-ppc.h b/contrib/binutils/gas/config/tc-ppc.h index b6dd640..0844f84 100644 --- a/contrib/binutils/gas/config/tc-ppc.h +++ b/contrib/binutils/gas/config/tc-ppc.h @@ -1,5 +1,5 @@ /* tc-ppc.h -- Header file for tc-ppc.c. - Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 + Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. Written by Ian Lance Taylor, Cygnus Support. @@ -117,7 +117,7 @@ extern char *ppc_target_format PARAMS ((void)); #define LEX_QM 1 /* Don't adjust TOC relocs. */ -#define tc_fix_adjustable(fixp) ppc_pe_fix_adjustable (fixp) +#define tc_fix_adjustable(FIX) ppc_pe_fix_adjustable (FIX) extern int ppc_pe_fix_adjustable PARAMS ((struct fix *)); #endif @@ -177,13 +177,9 @@ extern void ppc_symbol_new_hook PARAMS ((symbolS *)); extern void ppc_frob_label PARAMS ((symbolS *)); /* TOC relocs requires special handling. */ -#define tc_fix_adjustable(fixp) ppc_fix_adjustable (fixp) +#define tc_fix_adjustable(FIX) ppc_fix_adjustable (FIX) extern int ppc_fix_adjustable PARAMS ((struct fix *)); -/* A relocation from one csect to another must be kept. */ -#define TC_FORCE_RELOCATION(FIXP) ppc_force_relocation (FIXP) -extern int ppc_force_relocation PARAMS ((struct fix *)); - /* We need to set the section VMA. */ #define tc_frob_section(sec) ppc_frob_section (sec) extern void ppc_frob_section PARAMS ((asection *)); @@ -210,23 +206,10 @@ do { \ #endif /* OBJ_XCOFF */ -#ifdef OBJ_ELF +extern const char ppc_symbol_chars[]; +#define tc_symbol_chars ppc_symbol_chars -/* Branch prediction relocations must force relocation, as must - the vtable description relocs. */ -#define TC_FORCE_RELOCATION(FIXP) \ -((FIXP)->fx_r_type == BFD_RELOC_PPC_B16_BRTAKEN \ - || (FIXP)->fx_r_type == BFD_RELOC_PPC_B16_BRNTAKEN \ - || (FIXP)->fx_r_type == BFD_RELOC_PPC_BA16_BRTAKEN \ - || (FIXP)->fx_r_type == BFD_RELOC_PPC_BA16_BRNTAKEN \ - || (FIXP)->fx_r_type == BFD_RELOC_PPC64_TOC \ - || (FIXP)->fx_r_type == BFD_RELOC_VTABLE_INHERIT \ - || (FIXP)->fx_r_type == BFD_RELOC_VTABLE_ENTRY) - -#define TC_FORCE_RELOCATION_SECTION(FIXP,SEC) \ -(TC_FORCE_RELOCATION (FIXP) \ - || ((FIXP)->fx_addsy && !(FIXP)->fx_subsy \ - && S_GET_SEGMENT ((FIXP)->fx_addsy) != SEC)) +#ifdef OBJ_ELF /* Support for SHF_EXCLUDE and SHT_ORDERED */ extern int ppc_section_letter PARAMS ((int, char **)); @@ -239,49 +222,48 @@ extern int ppc_section_flags PARAMS ((int, int, int)); #define md_elf_section_word(STR, LEN) ppc_section_word (STR, LEN) #define md_elf_section_flags(FLAGS, ATTR, TYPE) ppc_section_flags (FLAGS, ATTR, TYPE) -/* Add extra PPC sections -- Note, for now, make .sbss2 and .PPC.EMB.sbss0 a - normal section, and not a bss section so that the linker doesn't crater - when trying to make more than 2 sections. */ -#define ELF_TC_SPECIAL_SECTIONS \ - { ".tags", SHT_ORDERED, SHF_ALLOC }, \ - { ".sdata", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE }, \ - { ".sbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE }, \ - { ".sdata2", SHT_PROGBITS, SHF_ALLOC }, \ - { ".sbss2", SHT_PROGBITS, SHF_ALLOC }, \ - { ".PPC.EMB.sdata0", SHT_PROGBITS, SHF_ALLOC }, \ - { ".PPC.EMB.sbss0", SHT_PROGBITS, SHF_ALLOC }, \ - /* Extra sections for 64-bit ELF PPC. */ \ - { ".toc", SHT_PROGBITS, SHF_ALLOC + SHF_WRITE}, \ - { ".tocbss", SHT_NOBITS, SHF_ALLOC + SHF_WRITE}, - #define tc_comment_chars ppc_comment_chars extern const char *ppc_comment_chars; /* Keep relocations relative to the GOT, or non-PC relative. */ -#define tc_fix_adjustable(fixp) ppc_fix_adjustable (fixp) +#define tc_fix_adjustable(FIX) ppc_fix_adjustable (FIX) extern int ppc_fix_adjustable PARAMS ((struct fix *)); -/* We must never ever try to resolve references to externally visible - symbols in the assembler, because the .o file might go into a shared - library, and some other shared library might override that symbol. */ -#define TC_RELOC_RTSYM_LOC_FIXUP(FIX) \ - ((FIX)->fx_addsy == NULL \ - || (! S_IS_EXTERNAL ((FIX)->fx_addsy) \ - && ! S_IS_WEAK ((FIX)->fx_addsy) \ - && S_IS_DEFINED ((FIX)->fx_addsy) \ - && ! S_IS_COMMON ((FIX)->fx_addsy))) +/* Values passed to md_apply_fix3 don't include symbol values. */ +#define MD_APPLY_SYM_VALUE(FIX) 0 #define tc_frob_file_before_adjust ppc_frob_file_before_adjust extern void ppc_frob_file_before_adjust PARAMS ((void)); -#define DWARF2_LINE_MIN_INSN_LENGTH 4 #endif /* OBJ_ELF */ +#if defined (OBJ_ELF) || defined (OBJ_XCOFF) +#define TC_FORCE_RELOCATION(FIX) ppc_force_relocation (FIX) +extern int ppc_force_relocation PARAMS ((struct fix *)); +#endif + /* call md_pcrel_from_section, not md_pcrel_from */ -#define MD_PCREL_FROM_SECTION(FIXP, SEC) md_pcrel_from_section(FIXP, SEC) +#define MD_PCREL_FROM_SECTION(FIX, SEC) md_pcrel_from_section(FIX, SEC) extern long md_pcrel_from_section PARAMS ((struct fix *, segT)); #define md_parse_name(name, exp, c) ppc_parse_name (name, exp) extern int ppc_parse_name PARAMS ((const char *, struct expressionS *)); #define md_operand(x) + +#define md_cleanup() ppc_cleanup () + extern void ppc_cleanup PARAMS ((void)); + +#define TARGET_USE_CFIPOP 1 + +#define tc_cfi_frame_initial_instructions ppc_cfi_frame_initial_instructions +extern void ppc_cfi_frame_initial_instructions PARAMS ((void)); + +#define tc_regname_to_dw2regnum tc_ppc_regname_to_dw2regnum +extern int tc_ppc_regname_to_dw2regnum PARAMS ((const char *regname)); + +extern int ppc_cie_data_alignment; + +#define DWARF2_LINE_MIN_INSN_LENGTH 4 +#define DWARF2_DEFAULT_RETURN_COLUMN 0x41 +#define DWARF2_CIE_DATA_ALIGNMENT ppc_cie_data_alignment |
