diff options
Diffstat (limited to 'contrib/binutils/include/coff/rs6000.h')
| -rw-r--r-- | contrib/binutils/include/coff/rs6000.h | 72 |
1 files changed, 48 insertions, 24 deletions
diff --git a/contrib/binutils/include/coff/rs6000.h b/contrib/binutils/include/coff/rs6000.h index 0def1d9..0c34861 100644 --- a/contrib/binutils/include/coff/rs6000.h +++ b/contrib/binutils/include/coff/rs6000.h @@ -66,11 +66,6 @@ AOUTHDR; #define SMALL_AOUTSZ (28) #define AOUTHDRSZ 72 -#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 */ - - /********************** SECTION HEADER **********************/ @@ -87,28 +82,9 @@ struct external_scnhdr { char s_flags[4]; /* flags */ }; -/* - * names of "special" sections - */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" -#define _PAD ".pad" -#define _LOADER ".loader" - #define SCNHDR struct external_scnhdr #define SCNHSZ 40 -/* 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 - /********************** LINE NUMBERS **********************/ /* 1 line number entry for every "breakpointable" source line in a section. @@ -241,3 +217,51 @@ struct external_reloc { #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) |
