diff options
Diffstat (limited to 'include/coff/i960.h')
| -rw-r--r-- | include/coff/i960.h | 242 |
1 files changed, 143 insertions, 99 deletions
diff --git a/include/coff/i960.h b/include/coff/i960.h index 0935836c1..b9d167e25 100644 --- a/include/coff/i960.h +++ b/include/coff/i960.h @@ -1,17 +1,34 @@ -/*** coff information for 80960. Origins: Intel corp, natch. */ +/* coff information for 80960. Origins: Intel corp, natch. + + 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. */ /* NOTE: Tagentries (cf TAGBITS) are no longer used by the 960 */ /********************** 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 */ +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 OMAGIC (0407) /* old impure format. data immediately @@ -49,13 +66,12 @@ struct external_filehdr { /********************** AOUT "OPTIONAL HEADER" **********************/ -typedef struct { - unsigned long phys_addr; - unsigned long bitarray; +typedef struct +{ + unsigned long phys_addr; + unsigned long bitarray; } TAGBITS; - - typedef struct { char magic[2]; /* type of file */ @@ -83,19 +99,19 @@ AOUTHDR; /********************** 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 */ - char s_align[4]; /* section alignment */ +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 */ + char s_align[4]; /* section alignment */ }; @@ -116,20 +132,22 @@ struct external_scnhdr { * 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 */ - char padding[2]; /* force alignment */ +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 */ + char padding[2]; /* force alignment */ }; #define LINENO struct external_lineno #define LINESZ 8 - /********************** SYMBOLS **********************/ #define E_SYMNMLEN 8 /* # characters in a symbol name */ @@ -138,13 +156,17 @@ struct external_lineno { struct external_syment { - union { + union + { char e_name[E_SYMNMLEN]; - struct { + + struct + { char e_zeroes[4]; char e_offset[4]; } e; } e; + char e_value[4]; char e_scnum[2]; char e_flags[2]; @@ -154,78 +176,99 @@ struct external_syment char pad2[2]; }; - - - #define N_BTMASK (0x1f) #define N_TMASK (0x60) #define N_BTSHFT (5) #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)) */ - - /****************************************** - * I960-specific *2nd* aux. entry formats - ******************************************/ - struct { - /* This is a very old typo that keeps getting propagated. */ +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)) */ + + /****************************************** + * I960-specific *2nd* aux. entry formats + ******************************************/ + struct + { + /* This is a very old typo that keeps getting propagated. */ #define x_stdindx x_stindx - char x_stindx[4]; /* sys. table entry */ - } x_sc; /* system call entry */ + char x_stindx[4]; /* sys. table entry */ + } x_sc; /* system call entry */ - struct { - char x_balntry[4]; /* BAL entry point */ - } x_bal; /* BAL-callable function */ + struct + { + char x_balntry[4]; /* BAL entry point */ + } x_bal; /* BAL-callable function */ - struct { - char x_timestamp[4]; /* time stamp */ - char x_idstring[20]; /* producer identity string */ - } x_ident; /* Producer ident info */ + struct + { + char x_timestamp[4]; /* time stamp */ + char x_idstring[20]; /* producer identity string */ + } x_ident; /* Producer ident info */ }; - - #define SYMENT struct external_syment #define SYMESZ 24 #define AUXENT union external_auxent @@ -235,7 +278,8 @@ union external_auxent { /********************** RELOCATION DIRECTIVES **********************/ -struct external_reloc { +struct external_reloc +{ char r_vaddr[4]; char r_symndx[4]; char r_type[2]; |