diff options
Diffstat (limited to 'include/coff/apollo.h')
| -rw-r--r-- | include/coff/apollo.h | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/include/coff/apollo.h b/include/coff/apollo.h deleted file mode 100644 index d1347f1f5..000000000 --- a/include/coff/apollo.h +++ /dev/null @@ -1,252 +0,0 @@ -/*** coff information for Apollo M68K */ - -/********************** 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 */ -}; - - -/* Motorola 68000/68008/68010/68020 */ -#define MC68MAGIC 0520 -#define MC68KWRMAGIC 0520 /* writeable text segments */ -#define MC68TVMAGIC 0521 -#define MC68KROMAGIC 0521 /* readonly shareable text segments */ -#define MC68KPGMAGIC 0522 /* demand paged text segments */ -#define M68MAGIC 0210 -#define M68TVMAGIC 0211 - -/* Apollo 68000-based machines have a different magic number. This comes - * from /usr/include/apollo/filehdr.h - */ -#define APOLLOM68KMAGIC 0627 - -#define OMAGIC M68MAGIC -#define M68KBADMAG(x) (((x).f_magic!=MC68MAGIC) && ((x).f_magic!=MC68KWRMAGIC) && ((x).f_magic!=MC68TVMAGIC) && \ - ((x).f_magic!=MC68KROMAGIC) && ((x).f_magic!=MC68KPGMAGIC) && ((x).f_magic!=M68MAGIC) && ((x).f_magic!=M68TVMAGIC) && \ - ((x).f_magic!=APOLLOM68KMAGIC) ) - - -#define FILHDR struct external_filehdr -#define FILHSZ 20 - - -/********************** 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 */ - char data_start[4]; /* base of data used for this file */ - char o_sri[4]; /* Apollo specific - .sri data pointer */ - char o_inlib[4]; /* Apollo specific - .inlib data pointer */ - char vid[8]; /* Apollo specific - 64 bit version ID */ -} -AOUTHDR; - -#define APOLLO_COFF_VERSION_NUMBER 1 /* the value of the aouthdr magic */ -#define AOUTHDRSZ 44 -#define AOUTSZ 44 - - - -/********************** SECTION HEADER **********************/ - -struct external_scnhdr { - /* Apollo allow for larger section names by allowing it to be in - * the string table. - */ - char s_name[8]; - 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 */ -}; - -/* If s_zeores is all zeroes, s_offset gives the real location of the name - * in the string table. - */ - -#define s_zeroes section_name.s_name -#define s_offset (section_name.s_name+4) - -/* - * names of "special" sections - */ -#define _TEXT ".text" -#define _DATA ".data" -#define _BSS ".bss" -#define _TV ".tv" -#define _INIT ".init" -#define _FINI ".fini" -#define _LINES ".lines" -#define _BLOCKS ".blocks" -#define _SRI ".sri" /* Static Resource Information (systype, - et al.) */ -#define _MIR ".mir" /* Module Information Records */ -#define _APTV ".aptv" /* Apollo-style transfer vectors. */ -#define _INLIB ".inlib" /* Shared Library information */ -#define _RWDI ".rwdi" /* Read/write data initialization directives for - compressed sections */ -#define _UNWIND ".unwind" /* Stack unwind information */ - -#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)) */ - - -}; - -#define SYMENT struct external_syment -#define SYMESZ 18 -#define AUXENT union external_auxent -#define AUXESZ 18 - - - -/********************** RELOCATION DIRECTIVES **********************/ - - -struct external_reloc { - char r_vaddr[4]; - char r_symndx[4]; - char r_type[2]; -#ifdef M68K_COFF_OFFSET - char r_offset[4]; -#endif - -}; - - -#define RELOC struct external_reloc - -#ifdef M68K_COFF_OFFSET -#define RELSZ 14 -#else -#define RELSZ 10 -#endif - -/* Apollo specific STYP flags */ - -#define STYP_RELOCATED_NOT_LOADED 0x00010000 /* Section is relocated normally during linking, but need - not be loaded during program execution */ -#define STYP_DEBUG 0x00020000 /* debug section */ -#define STYP_OVERLAY 0x00040000 /* Section is overlayed */ -#define STYP_INSTRUCTION 0x00200000 /* Section contains executable code */ - -#define STYP_ZERO 0x00800000 /* Section is initialized to zero */ -#define STYP_INSTALLED 0x02000000 /* Section should be installable in KGT */ -#define STYP_LOOK_INSTALLED 0x04000000 /* Look for section in KGT */ -#define STYP_SECALIGN1 0x08000000 /* Specially aligned section */ -#define STYP_SECALIGN2 0x10000000 /* " " " */ -#define STYP_COMPRESSED 0x20000000 /* No section data per se (s_scnptr = 0), but there are - initialization directives for it in .rwdi section - (used in conjunction with STYP_BSS) */ |