diff options
author | John Polstra <jdp@FreeBSD.org> | 1998-03-01 22:58:51 +0000 |
---|---|---|
committer | John Polstra <jdp@FreeBSD.org> | 1998-03-01 22:58:51 +0000 |
commit | 52cb49752a44a991245160e86208799635123b9e (patch) | |
tree | b7676f996414b979dcbb7de92a3e86b97320d023 /contrib/binutils/include/coff |
Initial import of GNU binutils version 2.8.1. Believe it or not,
this is heavily stripped down.
Notes
Notes:
svn path=/vendor/binutils/dist/; revision=33965
Diffstat (limited to 'contrib/binutils/include/coff')
-rw-r--r-- | contrib/binutils/include/coff/ChangeLog | 709 | ||||
-rw-r--r-- | contrib/binutils/include/coff/alpha.h | 362 | ||||
-rw-r--r-- | contrib/binutils/include/coff/aux-coff.h | 31 | ||||
-rw-r--r-- | contrib/binutils/include/coff/ecoff.h | 421 | ||||
-rw-r--r-- | contrib/binutils/include/coff/i386.h | 228 | ||||
-rw-r--r-- | contrib/binutils/include/coff/internal.h | 708 | ||||
-rw-r--r-- | contrib/binutils/include/coff/pe.h | 169 | ||||
-rw-r--r-- | contrib/binutils/include/coff/sh.h | 266 | ||||
-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/z8k.h | 201 |
11 files changed, 3756 insertions, 0 deletions
diff --git a/contrib/binutils/include/coff/ChangeLog b/contrib/binutils/include/coff/ChangeLog new file mode 100644 index 000000000000..07b821757f2e --- /dev/null +++ b/contrib/binutils/include/coff/ChangeLog @@ -0,0 +1,709 @@ +Fri Apr 18 11:52:55 1997 Niklas Hallqvist <niklas@appli.se> + + * alpha.h (ALPHA_ECOFF_BADMAG): Recognize *BSD/alpha magic too. + (ALPHA_R_LITERALSLEAZY): Define. + * ecoff.h (ALPHA_MAGIC_BSD): Define. + +Wed Jan 29 11:31:51 1997 Ian Lance Taylor <ian@cygnus.com> + + * i960.h (R_IPR13, R_ALIGN): Define. + +Mon Jan 27 13:34:30 1997 Ian Lance Taylor <ian@cygnus.com> + + * internal.h (R_IPRMED, R_OPTCALL, R_OPTCALLX): Move definitions + from here... + * i960.h (R_IPRMED, R_OPTCALL, R_OPTCALLX): ...to here. + +Thu Dec 19 16:18:11 1996 Ian Lance Taylor <ian@cygnus.com> + + * arm.h (_LIT): Define. + +Fri Jun 28 12:54:38 1996 Ian Lance Taylor <ian@cygnus.com> + + * pe.h (FILHSZ): Define. + +Wed Jun 26 16:24:26 1996 Ian Lance Taylor <ian@cygnus.com> + + * All files: Define FILHSZ, AOUTSZ, AOUTHDRSZ, SCNHSZ, SYMESZ, + AUXESZ, LINESZ, RELSZ as numeric constants rather than uses of + sizeof. Define AOUTHDRSZ in all files. + * pe.h (AOUTSZ): Define by adding to AOUTHDRSZ. + +Fri Jun 21 11:17:46 1996 Richard Henderson <rth@tamu.edu> + + * alpha.h: Add declarations for relocation types added for Alpha + OSF/1 3.0. + +Tue Jun 18 16:04:29 1996 Jeffrey A. Law <law@rtl.cygnus.com> + + * h8300.h (H8300SMAGIC): Define. + (H8300SBADMAG): Define. + +Mon Jun 10 11:53:28 1996 Jeffrey A Law (law@cygnus.com) + + * internal.h (R_BCC_INV, R_JMP_DEL): New relocations for + relaxing in the H8/300 series. + +Thu May 16 15:49:22 1996 Ian Lance Taylor <ian@cygnus.com> + + * sh.h (R_SH_CODE, R_SH_DATA, R_SH_LABEL): Define. + +Tue May 7 00:36:39 1996 Jeffrey A Law (law@cygnus.com) + + * internal.h (R_JMPL2): Renamed from R_JMPL_B8 to be + consistent with other similar relocs. + + * internal.h (H8/300 specific relocs): Add comments better + explaining what each reloc is used for. + (R_MOV16B1, R_MOV16B2): Renamed from R_MOVB1 and R_MOVB2. + (R_MOV24B1, R_MOV24B2): Renamed from R_MOVLB1 and R_MOVLB2. + (R_MOVL1, R_MOVL2): New relocs. + +Fri May 3 13:01:12 1996 Jeffrey A Law (law@cygnus.com) + + * internal.h (R_PCRWORD_B): Define for the h8300 relaxing + linker. + +Wed May 1 19:21:03 1996 Ian Lance Taylor <ian@cygnus.com> + + * internal.h (SCNNMLEN): Define. + (struct internal_scnhdr): Use SCNNMLEN for s_name field. + +Fri Mar 29 13:41:25 1996 Ian Lance Taylor <ian@cygnus.com> + + * pe.h: Define IMAGE_COMDAT codes. + +Wed Mar 27 17:29:42 1996 Ian Lance Taylor <ian@cygnus.com> + + * arm.h (union external_auxent): Add x_checksum, x_associated, and + x_comdat fields to x_scn struct. + * i386.h (union external_auxent): Likewise. + * powerpc.h (union external_auxent): Likewise. + * internal.h (union internal_auxent): Likewise. + +Thu Mar 21 16:25:57 1996 David Mosberger-Tang <davidm@azstarnet.com> + + * ecoff.h (struct ecoff_find_line): Add caching fields. + +Thu Mar 14 15:22:44 1996 Jeffrey A Law (law@cygnus.com) + + * internal.h (R_MEM_INDIRECT): New reloc for the h8300. + +Fri Feb 9 10:44:11 1996 Ian Lance Taylor <ian@cygnus.com> + + * aux-coff.h: Rename from aux.h, to avoid problems on hapless DOS + systems which think that aux is a com port. + +Mon Feb 5 18:35:00 1996 Ian Lance Taylor <ian@cygnus.com> + + * i960.h (F_I960HX): Define. + +Wed Jan 31 13:11:54 1996 Richard Henderson <rth@tamu.edu> + + * aux.h: New file. + * internal.h, m68k.h: Protect against multiple inclusion. + +Wed Nov 22 13:48:39 1995 Ian Lance Taylor <ian@cygnus.com> + + * ecoff.h (_RCONST, STYP_RCONST, RELOC_SECTION_RCONST): Define. + (NUM_RELOC_SECTIONS): Update. + * symconst.h (scRConst): Define. + +Tue Nov 14 18:54:29 1995 Ian Lance Taylor <ian@cygnus.com> + + * internal.h (C_NT_WEAK): Define. + +Thu Nov 9 14:08:30 1995 Ian Lance Taylor <ian@cygnus.com> + + * rs6000.h (STYP_OVRFLO): Define. + +Tue Nov 7 14:38:45 1995 Kim Knuttila <krk@cygnus.com> + + * coff/powerpc.h (IMAGE_NT_OPTIONAL_HDR_MAGIC): Added define. + * coff/pe.h: Added defines for file level flags + +Mon Nov 6 17:28:01 1995 Harry Dolan <dolan@ssd.intel.com> + + * i860.h: New file, based on i386.h. + +Wed Nov 1 15:25:18 1995 Manfred Hollstein KS/EF4A 60/1F/110 #40283 <manfred@lts.sel.alcatel.de> + + * m68k.h (PAGEMAGICEXECSWAPPED): Define. + (PAGEMAGICPEXECSWAPPED): Define. + (PAGEMAGICPEXECTSHLIB): Define. + (PAGEMAGICPEXECPAGED): Define. + (_COMMENT): DEFINE. + * m88k.h (_COMMENT): Define. + +Wed Oct 18 18:36:19 1995 Geoffrey Noer <noer@cygnus.com> + + * sym.h: #if 0'd out runtime_pdr struct because it chokes + Visual C++ and there aren't any references to it elsewhere in gdb. + +Mon Oct 16 11:12:24 1995 Ian Lance Taylor <ian@cygnus.com> + + * rs6000.h (SMALL_AOUTSZ): Define. + + * internal.h (XMC_TD): Define. + +Tue Oct 10 18:41:03 1995 Ian Lance Taylor <ian@cygnus.com> + + * internal.h (struct internal_aouthdr): Add o_cputype field. + * rs6000.h (AOUTHDR): Rename o_resv1 to o_cputype. + +Mon Oct 9 14:45:46 1995 Ian Lance Taylor <ian@cygnus.com> + + * rs6000.h (AOUTHDR): Add o_maxdata field. Add comments. + (_PAD, _LOADER): Define. + (STYP_LOADER): Define. + * internal.h (struct internal_aouthdr): Add o_maxdata field. + +Thu Oct 5 10:02:57 1995 Ian Lance Taylor <ian@cygnus.com> + + * ecoff.h: Define section name macros and STYP macros for various + Alpha sections: .got, .hash, .dynsym, .dynstr, .rel.dyn, .conflic, + .comment, .liblist, .dynamic. + +Wed Oct 4 10:56:35 1995 Kim Knuttila <krk@cygnus.com> + + * pe.h: Moved DOSMAGIC and NT_SIGNATURE defines here + * powerpc.h: removed DOSMAGIC, NT_SIGNATURE, and DEFAULT_* defines + Also removed other unused defines (various MAGIC ones) + * i386.h: removed DOSMAGIC, NT_SIGNATURE, and DEFAULT_* defines + * arm.h: removed DOSMAGIC, NT_SIGNATURE, and DEFAULT_* defines + * apollo.h: removed unused DEFAULT_* defines + * alpha.h: removed unused DEFAULT_* defines + * h8500.h: removed unused DEFAULT_* defines + * h8300.h: removed unused DEFAULT_* defines + * i960.h: removed unused DEFAULT_* defines + * m88k.h: removed unused DEFAULT_* defines + * we32k.h: removed unused DEFAULT_* defines + * rs6000.h: removed unused DEFAULT_* defines + * mips.h: removed unused DEFAULT_* defines + * m68k.h: removed unused DEFAULT_* defines + * z8k.h: removed unused DEFAULT_* defines + * w65.h: removed unused DEFAULT_* defines + * sparc.h: removed unused DEFAULT_* defines + * sh.h: removed unused DEFAULT_* defines + +Fri Sep 29 08:40:08 1995 Kim Knuttila <krk@cygnus.com> + + * powerpc.h: Reformatted to GNU coding conventions. + +Wed Sep 27 06:50:50 1995 Kim Knuttila <krk@nellie> + + * pe.h: added defines for more section characteristics + * powerpc.h (new file): base coff definitions for ppc PE + +Tue Sep 12 12:08:20 1995 Ian Lance Taylor <ian@cygnus.com> + + * internal.h (struct internal_syment): Change n_numaux field from + char to unsigned char. + +Fri Sep 1 15:39:36 1995 Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp> + + * mips.h (struct rpdr_ext): Define. + +Thu Aug 31 16:51:50 1995 steve chamberlain <sac@slash.cygnus.com> + + * internal.h (internal_aouthdr, internal_filehdr): + don't indirect the pe stuff. + +Tue Aug 29 14:16:07 1995 steve chamberlain <sac@slash.cygnus.com> + + * i386.h (NT_DEF_RESERVE, NT_DEF_COMMIT): Make the same + as 'the other' compiler. + * internal.h (NT_IMAGE_BASE): Deleted. + (NT_EXE_IMAGE_BASE, NT_DLL_IMAGE_BASE): New. + (PE_DEF_SECTION_ALIGNMENT, PE_DEF_FILE_ALIGNMENT): New. + (R_IMAGEBASE): New. + +Mon Aug 21 18:12:19 1995 steve chamberlain <sac@slash.cygnus.com> + + * internal.h: (internal_filehdr): Moved PE stuff into + internal_extra_pe_filehdr. + (internal_aouthdr): Moved PE stuff into + interanl_extra_pe_aouthdr. + +Mon Jul 24 14:05:39 1995 Ian Lance Taylor <ian@cygnus.com> + + * internal.h: Move R_SH_* relocs from here... + * sh.h: ...to here. + (R_SH_SWITCH16, R_SH_SWITCH32): Define. + (R_SH_USES, R_SH_COUNT, R_SH_ALIGN): Define. + +Thu Jun 29 00:04:25 1995 Steve Chamberlain <sac@slash.cygnus.com> + + * internal.h (NT_DEF_RESERVE, NT_DEF_COMMIT): Increase a lot. + +Tue May 16 15:08:20 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * internal.h (NT_subsystem, NT_stack_heap): Delete + +Tue May 16 15:08:20 1995 Ken Raeburn <raeburn@cujo.cygnus.com> + + * internal.h (NT_subsystem, NT_stack_heap): Now extern. + +Tue Feb 14 17:59:37 1995 Ian Lance Taylor <ian@cygnus.com> + + * ecoff.h (struct ecoff_fdrtab_entry): Define. + (struct ecoff_find_line): Define. + +Sat Feb 4 14:38:03 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu> + + * sym.h (struct pdr): field "prof" added. + + * alpha.h (PDR_BITS1_PROF_*): added, macros for PDR_BITS*_RESERVED_* + updated accordingly. + +Sun Jan 15 18:38:33 1995 Steve Chamberlain <sac@splat> + + * w65.h: New file. + +Wed Nov 23 22:43:38 1994 Steve Chamberlain (sac@jonny.cygnus.com) + + * sh.h (SH_ARCH_MAGIC_BIG, SH_ARCH_MAGIC_LITTLE): New. + (SHBADMAG): Changed to suit. + +Tue Jul 26 17:46:08 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * i960.h (F_I960JX): New macro. + +Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * alpha.h: Add definitions for alpha file header flags, encoding + the object type of the file. + +Mon Jun 20 13:47:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com) + + * ecoff.h (ecoff_swap_tir_in): Remove declaration. + (ecoff_swap_tir_out): Likewise. + (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise. + (struct ecoff_debug_swap): Add new fields: swap_tir_in, + swap_rndx_in, swap_tir_out, swap_rndx_out, read_debug_info. + +Sun Jun 12 03:51:52 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * symconst.h: Pick up SGI define for stIndirect. + +Fri Apr 22 13:05:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (REGINFO): Don't define. + (struct ecoff_reginfo): Don't define. + + * sh.h (SH_ARCH_MAGIC): Rename from SHMAGIC. SHMAGIC is used by + several targets to mean a shared library. + (SHBADMAG): Corresponding change. + +Thu Apr 14 13:00:53 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * mips.h (RELOC_BITS3_TYPE_BIG): Changed from 0x1e to 0x3e. + (RELOC_BITS3_TYPEHI_LITTLE): Define. + (RELOC_BITS3_TYPEHI_SH_LITTLE): Define. + (MIPS_R_PCREL16): Change value from 8 to 12 to match Irix 4. + (MIPS_R_RELHI): Define. + (MIPS_R_RELLO): Define. + (MIPS_R_SWITCH): Change value from 9 to 22. + +Thu Apr 7 14:19:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * mips.h (MIPS_R_SWITCH): Define. + +Thu Mar 31 19:28:33 1994 Ken Raeburn (raeburn@cujo.cygnus.com) + + * internal.h (internal_aouthdr): Added comments for Apollo fields. + +Thu Mar 31 16:28:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (STYP_ECOFF_LIB): Define as used on Irix 4. + +Fri Mar 25 17:16:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (struct ecoff_debug_info): Add adjust field. + (struct ecoff_value_adjust): Define. + +Tue Mar 22 13:22:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * mips.h (MIPS_R_PCREL16): Define. + +Sat Feb 26 10:26:38 1994 Ian Lance Taylor (ian@cygnus.com) + + * ecoff.h: Add casts to avoid warnings from SVR4 cc. + +Mon Feb 21 09:48:46 1994 Ian Lance Taylor (ian@lisa.cygnus.com) + + * sym.h (struct runtime_pdr): Make field adr bfd_vma, not unsigned + long. + (SYMR): Make field value bfd_vma, not long. + +Fri Feb 4 23:35:53 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * rs6000.h (STYP_DEBUG): Define. + +Wed Feb 2 14:31:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * internal.h (union internal_auxent): Change x_csect.x_scnlen into + a union of a long and a pointer to a symbol. XCOFF sometimes uses + this field as a symbol index. + +Mon Jan 10 23:54:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (ecoff_debug_info): Remove fields line_end, + external_dnr_end, external_pdr_end, external_sym_end, + external_opt_end, external_aux_end, ss_end, external_fdr_end. + Replace ifdbase with ifdmap. + +Wed Jan 5 17:05:36 1994 Ken Raeburn (raeburn@deneb.cygnus.com) + + * ecoff.h (STYP_EXTENDESC, STYP_COMMENT, STYP_XDATA, STYP_PDATA): + Define. + +Wed Jan 5 16:58:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (NUM_RELOC_SECTIONS): Define. + +Tue Dec 21 09:24:56 1993 Ken Raeburn (raeburn@rtl.cygnus.com) + + * sparc.h (struct external_reloc): Rename field r_addend to + r_offset. + +Sat Dec 11 16:12:32 1993 Steve Chamberlain (sac@thepub.cygnus.com) + + * internal.h (R_DISP7, R_SH_IMM16): New reloc types. + +Tue Nov 23 14:23:19 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (struct ecoff_debug_swap): Added *_end fields for all + the symbolic information pointers. + + * sym.h: Named the EXTR structure ecoff_extr. + +Fri Nov 19 08:21:18 1993 Ken Raeburn (raeburn@rover.cygnus.com) + + * sparc.h (RELSZ): Use correct size. + +Wed Nov 17 17:18:16 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * mips.h (struct ecoff_debug_info): Define. + +Tue Nov 2 17:56:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (struct ecoff_debug_swap): Define. + +Thu Oct 28 17:07:50 1993 Stan Shebs (shebs@rtl.cygnus.com) + + * i386.h (I386LYNXMAGIC): Rename to LYNXCOFFMAGIC. + * m68k.h (LYNXCOFFMAGIC): Define. + * sparc.h: New file. + +Tue Oct 19 15:34:50 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * alpha.h (external_aouthdr): Split four byte padding field into + two byte bldrev field and two byte padding field. + + * ecoff.h (_LITA, _PDATA, _XDATA, STYP_LITA): Defined. + +Wed Oct 13 15:52:34 1993 Ken Raeburn (raeburn@cygnus.com) + + Sun Oct 10 17:27:10 1993 Troy Rollo (troy@cbme.unsw.edu.au) + + * coff/internal.h: Added o_sri, o_inlib and o_vid for Apollos + as well as R_DIR16. + + * coff/apollo.h: New file + +Mon Oct 11 17:16:48 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (REGINFO, struct ecoff_reginfo): Define. + +Tue Oct 5 10:52:53 1993 Jim Kingdon (kingdon@lioth.cygnus.com) + + * rs6000.h: Change non-ASCII characters in comment to octal + escapes. + +Tue Sep 28 03:27:04 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) + + * ecoff.h (_FINI, STYP_ECOFF_FINI): Add to support .fini section. + +Fri Sep 24 11:53:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * mips.h (BADMAG): Recognize MIPS_MAGIC_LITTLE3 and MIPS_MAGIC_BIG3. + * ecoff.h: Define MIPS_MAGIC_LITTLE3 and MIPS_MAGIC_BIG3. + +Thu Sep 23 21:07:14 1993 Jim Kingdon (kingdon@lioth.cygnus.com) + + * mips.h (BADMAG): Recognize MIPS_MAGIC_LITTLE2 and MIPS_MAGIC_BIG2. + * ecoff.h: Define MIPS_MAGIC_LITTLE2 and MIPS_MAGIC_BIG2. + +Thu Sep 16 20:27:21 1993 Jim Kingdon (kingdon@cirdan.cygnus.com) + + * sym.h, symconst.h: Add comment stating these files are not part + of GDB, GAS, etc. In 1991, when we asked rms whether we could + include these files in GDB (although they are copyrighted by + someone besides the FSF), he said it was OK if they were not + considered part of GDB. + +Fri Sep 10 17:40:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (AUX_PUT_ANY): Cast val argument to bfd_vma. + + * alpha.c (external_aouthdr): Need four bytes of padding between + vstamp and tsize. + +Tue Sep 7 14:20:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff.h (AUX_GET_ANY, AUX_PUT_ANY): Changed to reflect further + change in bfd swapping routine names. + +Tue Sep 7 10:15:17 1993 Jim Kingdon (kingdon@lioth.cygnus.com) + + * ecoff.h (AUX_GET_ANY): Change name of _do_getb32 to reflect bfd + changes. + +Fri Aug 13 14:30:32 1993 Ian Lance Taylor (ian@cygnus.com) + + * ecoff.h (RELOC_SECTION_NONE): Define. + +Thu Aug 12 11:24:42 1993 Ian Lance Taylor (ian@cygnus.com) + + * alpha.h (struct external_reloc): Add r_symndx field. + (RELSZ): Correct. + (RELOC_BITS*): Correct. + (ALPHA_R_*): Define. + * ecoff.h (RELOC_SECTION_{XDATA,PDATA,FINI,LITA,ABS}): Define. + (r_extern): Undefine. + * internal.h (struct internal_reloc): Make r_vaddr bfd_vma rather + than long. Add r_extern field. + + * alpha.h (PDR_BITS*): Define. + * sym.h (PDR): Give correct names to new fields. + + * ecoff.h: Moved MIPS reloc definitions from here... + * mips.h: to here. + +Tue Aug 3 11:17:53 1993 Ian Lance Taylor (ian@cygnus.com) + + * alpha.h: Corrected external symbolic debugging structures to + match actual usage. + * internal.h (internal_filehdr, internal_aouthdr, + internal_scnhdr): Changed type of some fields to bfd_vma so they + can hold 64 bits. + * sym.h (HDRR, FDR, PDR, EXTR): Likewise. + (PDR): Added new fields found on Alpha. + * symconst.h (magicSym2): Define; new value found on Alpha. + + * ecoff.h: New file. + * alpha.h, mips.h: Moved common information into ecoff.h. Moved + external structure definitions in from ecoff-ext.h. + * ecoff-ext.h: Removed; information now in alpha.h and mips.h. + +Sun Jul 18 21:43:59 1993 Jim Kingdon (kingdon@rtl.cygnus.com) + + * i386.h: Recognize I386PTXMAGIC. + +Fri Jul 16 09:54:35 1993 Ian Lance Taylor (ian@cygnus.com) + + * mips.h (MIPS_AOUT_{OZ}MAGIC): Renamed from {OZ}MAGIC. + +Thu Jul 15 12:23:55 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * m88k.h (union external_auxent): Move x_fcn back inside x_fcnary. + ({GET,PUT}_FCN_{LNNOPTR,ENDNDX}): Adjust accordingly. + +Sun Jul 11 18:00:18 1993 Jim Kingdon (kingdon@lioth.cygnus.com) + + * m68k.h: Define MC68KBCSMAGIC. + +Thu Jun 10 11:46:28 1993 Ian Lance Taylor (ian@cygnus.com) + + * mips.h (_INIT, STYP_MIPS_INIT): Define (used on Irix4). + (STYP_OTHER_LOAD): Define as STYP_MIPS_INIT. + +Wed Jun 9 15:09:09 1993 Ian Lance Taylor (ian@cygnus.com) + + * mips.h (OMAGIC): Define. + +Mon Apr 26 18:04:47 1993 Steve Chamberlain (sac@thepub.cygnus.com) + + * internal.h, sh.h: Support for SH. + +Sat Apr 24 21:34:59 1993 Jim Kingdon (kingdon@cygnus.com) + + * a29k.h: Define _LIT. + +Fri Apr 23 18:41:23 1993 Steve Chamberlain (sac@thepub.cygnus.com) + + * alpha.h: New file. + +Thu Apr 8 12:36:34 1993 Ian Lance Taylor (ian@cygnus.com) + + * internal.h (C_SHADOW, C_VERSION): Copied in from m88k.h. + * m88k.h, i386.h, we32k.h: Don't define all the storage classes; + they're already in internal.h. + +Wed Apr 7 11:51:24 1993 Jim Kingdon (kingdon@cygnus.com) + + * internal.h: Change n_sclass to unsigned char. + Change C_EFCN to 0xff, change RS/6000 dbx symbols + to no longer be signed. + +Fri Mar 19 14:52:56 1993 Steve Chamberlain (sac@thepub.cygnus.com) + + * internal.h: Add H8/500 reloc types. + +Wed Mar 17 09:46:03 1993 Ian Lance Taylor (ian@cygnus.com) + + * ecoff-ext.h (AUX_PUT_ANY): Don't use void values in branches of + conditional expression. + +Thu Mar 4 14:12:06 1993 Ian Lance Taylor (ian@cygnus.com) + + * ecoff-ext.h (AUX_GET_*): Rewrote to use new macro AUX_GET_ANY. + (AUX_PUT_*): New macros corresponding to the AUX_GET macros. + (ecoff_swap_tir_out): Added prototype. + + * mips.h (N_BTMASK, N_TMASK, N_BTSHFT, N_TSHIFT): Define; these + are needed to interpret gcc debugging output. + +Tue Feb 9 07:43:27 1993 Ian Lance Taylor (ian@cygnus.com) + + * we32k.h (BTYPE, ISPTR, ISFCN, ISARY, DECREF): Removed + more definitions duplicated in internal.h. + +Wed Feb 3 09:18:24 1993 Ian Lance Taylor (ian@cygnus.com) + + * mips.h (RELOC_BITS3_TYPE_*): Correct for big endian machines. + +Mon Jan 25 11:35:51 1993 Ian Lance Taylor (ian@cygnus.com) + + * internal.h (internal_aouthdr): Added additional fields used only + by MIPS ECOFF. + +Thu Jan 21 10:28:38 1993 Ian Lance Taylor (ian@cygnus.com) + + * mips.h (AOUTHDR): Added additional fields used by ECOFF. + +Tue Jan 19 12:21:19 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * i386.h, we32k.h (N_*, T_*, DT_*): Removed still more definitions + duplicated in internal.h. + + * mips.h (RELOC_SECTION_*, ECOFF_R_*): Defined constants for ECOFF + relocs. + +Fri Jan 15 18:17:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff-ext.h: Added prototypes for new ECOFF swapping functions. + (opt_ext): New structure. + * mips.h (ZMAGIC): Defined to be 0413. + (_LIB): Defined to be ".lib" + (external_reloc): MIPS ECOFF relocs are only 8 bytes. Added + macros to aid in swapping. + +Fri Jan 8 16:19:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * ecoff-ext.h: Added prototypes for ECOFF swapping functions. + * internal.h (internal_scnhdr): Always provide s_align field, not + just on i960. + (internal_reloc): Always provide r_size field, not just on + RS/6000. + * mips.h (_RDATA, _SDATA, _SBSS, _LIT4, _LIT8, STYP_RDATA, + STYP_SDATA, STYP_SBSS, STYP_LIT4, STYP_LIT8): Defined. + (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB, + STABS_SYMBOL): Moved in from gdb/mipsread.c. + +Wed Jan 6 14:01:46 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + * i386.h, we32k.h: removed STYP_* defines, since they duplicated + those in internal.h. + +Tue Dec 29 15:40:07 1992 Ian Lance Taylor (ian@cygnus.com) + + * i386.h: define I386AIXMAGIC for Danbury AIX PS/2 compiler. + +Sat Dec 12 16:07:57 1992 Ian Lance Taylor (ian@cygnus.com) + + * i386.h: don't define BTYPE, ISPTR, ISFCN, ISARY, DECREF: they + are defined in internal.h. + +Thu Nov 12 09:52:01 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * internal.h: (internal_reloc): r_offset is now a long. + * z8k.h: slight comment enhancement + +Wed Sep 30 07:46:08 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * internal.h: changed z8k reloc types + +Fri Aug 28 10:16:31 1992 Brendan Kehoe (brendan@cygnus.com) + + * we32k.h: new file + +Thu Aug 27 13:00:01 1992 Brendan Kehoe (brendan@cygnus.com) + + * symconst.h: comment out cruft at the end of #endif + +Tue Aug 25 15:06:49 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * internal.h: added #define for STYP_LIT, removed from a29k and + h8300. + + * z8k.h: added z8000 support + +Thu Jul 16 16:32:00 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * internal.h: added R_RELLONG_NEG reloc type + +Fri Jun 12 20:11:04 1992 John Gilmore (gnu at cygnus.com) + + * symconst.h: Fix unterminated comment. + +Wed Jun 10 07:57:49 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * i386.h: a.out magic numbers from + mohring@informatik.tu-muenchen.de + +Mon Jun 8 20:13:33 1992 John Gilmore (gnu at cygnus.com) + + * ecoff-ext.h, mips.h: Use unsigned chars everywhere. + (Suggested by Antti Miettinen.) + +Tue Apr 14 15:18:44 1992 John Gilmore (gnu at cygnus.com) + + * sym.h: Add comments. + * symconst.h: Merge with Fred's changes. + +Tue Apr 14 14:30:05 1992 Fred Fish (fnf@cygnus.com) + + * symconst.h: Pick up SGI defines for stStruct, stUnion, stEnum, + langCplusplus, and langCplusplusV2. + +Thu Apr 2 19:47:43 1992 John Gilmore (gnu at cygnus.com) + + * sym.h, symconst.h: MIPS has provided redistributable versions + of these files. Thanks! + * ecoff-ext.h: Add weakext bit to match new sym.h. + +Fri Mar 6 00:10:46 1992 John Gilmore (gnu at cygnus.com) + + * ecoff-ext.h: Add relative file descriptors. + +Thu Feb 27 11:53:04 1992 John Gilmore (gnu at cygnus.com) + + * ecoff-ext.h: New file for external (in-file) form of ecoff + symbol structures. + +Thu Feb 6 11:33:32 1992 Steve Chamberlain (sac at rtl.cygnus.com) + + * h8300.h: made the external_lineno l_lnno field 4 bytes wide. + andded GET/PUT_LINENO_LNNO macros + +Sat Nov 30 20:38:35 1991 Steve Chamberlain (sac at rtl.cygnus.com) + + * ChangeLog, a29k.h, h8300.h, i386.h, i960.h, internal.h, m68k.h, + m88k.h, mips.h, rs6000.h: move from above coff-<foo>.h + + +Local Variables: +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 000000000000..076cbcbd9800 --- /dev/null +++ b/contrib/binutils/include/coff/alpha.h @@ -0,0 +1,362 @@ +/* ECOFF support on Alpha machines. + coff/ecoff.h must be included before this file. */ + +/********************** 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/aux-coff.h b/contrib/binutils/include/coff/aux-coff.h new file mode 100644 index 000000000000..c89c124d3e05 --- /dev/null +++ b/contrib/binutils/include/coff/aux-coff.h @@ -0,0 +1,31 @@ +/* Modifications of internal.h and m68k.h needed by A/UX + 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 000000000000..9e4202e47576 --- /dev/null +++ b/contrib/binutils/include/coff/ecoff.h @@ -0,0 +1,421 @@ +#ifndef ECOFF_H +#define ECOFF_H + +/* Generic ECOFF support. + This does not include symbol information, found in sym.h and + symconst.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; + PTR external_dnr; /* struct dnr_ext */ + PTR external_pdr; /* struct pdr_ext */ + PTR external_sym; /* struct sym_ext */ + PTR external_opt; /* struct opt_ext */ + union aux_ext *external_aux; + char *ss; + char *ssext; + PTR external_fdr; /* struct fdr_ext */ + PTR external_rfd; /* struct rfd_ext */ + PTR external_ext; /* struct ext_ext */ + + /* These fields are used when linking. They may disappear at some + point. */ + char *ssext_end; + PTR 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) PARAMS ((bfd *, PTR, HDRR *)); + void (*swap_dnr_in) PARAMS ((bfd *, PTR, DNR *)); + void (*swap_pdr_in) PARAMS ((bfd *, PTR, PDR *)); + void (*swap_sym_in) PARAMS ((bfd *, PTR, SYMR *)); + void (*swap_opt_in) PARAMS ((bfd *, PTR, OPTR *)); + void (*swap_fdr_in) PARAMS ((bfd *, PTR, FDR *)); + void (*swap_rfd_in) PARAMS ((bfd *, PTR, RFDT *)); + void (*swap_ext_in) PARAMS ((bfd *, PTR, EXTR *)); + void (*swap_tir_in) PARAMS ((int, const struct tir_ext *, TIR *)); + void (*swap_rndx_in) PARAMS ((int, const struct rndx_ext *, RNDXR *)); + /* Functions to swap out external symbolic data. */ + void (*swap_hdr_out) PARAMS ((bfd *, const HDRR *, PTR)); + void (*swap_dnr_out) PARAMS ((bfd *, const DNR *, PTR)); + void (*swap_pdr_out) PARAMS ((bfd *, const PDR *, PTR)); + void (*swap_sym_out) PARAMS ((bfd *, const SYMR *, PTR)); + void (*swap_opt_out) PARAMS ((bfd *, const OPTR *, PTR)); + void (*swap_fdr_out) PARAMS ((bfd *, const FDR *, PTR)); + void (*swap_rfd_out) PARAMS ((bfd *, const RFDT *, PTR)); + void (*swap_ext_out) PARAMS ((bfd *, const EXTR *, PTR)); + void (*swap_tir_out) PARAMS ((int, const TIR *, struct tir_ext *)); + void (*swap_rndx_out) PARAMS ((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. */ + boolean (*read_debug_info) PARAMS ((bfd *, asection *, + struct ecoff_debug_info *)); +}; + +#endif /* ! defined (ECOFF_H) */ diff --git a/contrib/binutils/include/coff/i386.h b/contrib/binutils/include/coff/i386.h new file mode 100644 index 000000000000..5ebf4a2e023f --- /dev/null +++ b/contrib/binutils/include/coff/i386.h @@ -0,0 +1,228 @@ +/*** coff information for Intel 386/486. */ + + +/********************** 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 */ +}; + +/* 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 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 */ + + +} +AOUTHDR; + + +#define AOUTSZ 28 +#define AOUTHDRSZ 28 + +#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 + +/********************** 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" + +/********************** 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 (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 */ + char x_checksum[4]; /* section COMDAT checksum */ + char x_associated[2]; /* COMDAT associated section index */ + char x_comdat[1]; /* COMDAT selection number */ + } 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 + + +# define _ETEXT "etext" + + +/********************** 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 000000000000..d37f7ca44090 --- /dev/null +++ b/contrib/binutils/include/coff/internal.h @@ -0,0 +1,708 @@ +/* Internal format of COFF object file data structures, for GNU BFD. + This file is part of BFD, the Binary File Descriptor library. */ + +#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 */ +}; + + +/* 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 + +/* Extra stuff in a PE aouthdr */ + +#define PE_DEF_SECTION_ALIGNMENT 0x1000 +#define PE_DEF_FILE_ALIGNMENT 0x200 + +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 */ + unsigned long 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 */ + unsigned long o_maxstack; /* max stack size allowed. */ + unsigned long 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 */ + +/* 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) + +/********************** 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 */ +}; + +/* + * 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 + { + long l_symndx; /* function name symbol index, iff l_lnno == 0*/ + long 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; + long 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 ISPTR(x) (((x) & N_TMASK) == (DT_PTR << N_BTSHFT)) +#define ISFCN(x) (((x) & N_TMASK) == (DT_FCN << N_BTSHFT)) +#define ISARY(x) (((x) & N_TMASK) == (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 */ + long 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 */ + long 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_RELBYTE 017 +#define R_RELWORD 020 +#define R_PCRBYTE 022 +#define R_PCRWORD 023 +#define R_PCRLONG 024 + +#define R_DIR16 01 +#define R_DIR32 06 +#define R_PCLONG 020 +#define R_RELBYTE 017 +#define R_RELWORD 020 +#define R_IMAGEBASE 07 + + +#define R_PCR16L 128 +#define R_PCR26L 129 +#define R_VRT16 130 +#define R_HVRT16 131 +#define R_LVRT16 132 +#define R_VRT32 133 +#define R_RELLONG (0x11) /* Direct 32-bit relocation */ +#define R_IPRSHORT (0x18) +#define R_IPRLONG (0x1a) +#define R_GETSEG (0x1d) +#define R_GETPA (0x1e) +#define R_TAGWORD (0x1f) +#define R_JUMPTARG 0x20 /* strange 29k 00xx00xx reloc */ + + +/* 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 formerlly 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 formerlly 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 formerlly had + a 32/24bit absolute address and how 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 000000000000..7e676a508821 --- /dev/null +++ b/contrib/binutils/include/coff/pe.h @@ -0,0 +1,169 @@ +/* PE COFF header information */ + +#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_BYTES_REVERSED_LO 0x0080 +#define IMAGE_FILE_32BIT_MACHINE 0x0100 +#define IMAGE_FILE_DEBUG_STRIPPED 0x0200 +#define IMAGE_FILE_SYSTEM 0x1000 +#define IMAGE_FILE_DLL 0x2000 +#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. */ + +/* 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 */ + + +#ifdef COFF_IMAGE_WITH_PE +/* The filehdr is only weired in images */ + +#undef FILHDR +struct external_PE_filehdr +{ + /* DOS header fields */ + 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, 0x80 */ + char dos_message[16][4]; /* other stuff, always follow DOS header */ + 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 */ + +}; + + +#define FILHDR struct external_PE_filehdr +#undef FILHSZ +#define FILHSZ 152 + +#endif + +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) + +#undef E_FILNMLEN +#define E_FILNMLEN 18 /* # characters in a file name */ +#endif + + + diff --git a/contrib/binutils/include/coff/sh.h b/contrib/binutils/include/coff/sh.h new file mode 100644 index 000000000000..65ed478a294b --- /dev/null +++ b/contrib/binutils/include/coff/sh.h @@ -0,0 +1,266 @@ +/*** coff information for Hitachi SH */ + +/********************** 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 SH_ARCH_MAGIC_BIG 0x0500 +#define SH_ARCH_MAGIC_LITTLE 0x0550 /* Little endian SH */ + + +#define SHBADMAG(x) \ + (((x).f_magic!=SH_ARCH_MAGIC_BIG) && \ + ((x).f_magic!=SH_ARCH_MAGIC_LITTLE)) + +#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 */ +} +AOUTHDR; + + +#define AOUTHDRSZ 28 +#define AOUTSZ 28 + + + + +/********************** 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 */ +}; + +/* + * names of "special" sections + */ +#define _TEXT ".text" +#define _DATA ".data" +#define _BSS ".bss" + + +#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[4]; /* line number */ +}; + +#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) (ext->l_lnno)); +#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_32(abfd,val, (bfd_byte *) (ext->l_lnno)); + +#define LINENO struct external_lineno +#define LINESZ 8 + + +/********************** 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 **********************/ + +/* 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 */ + +struct external_reloc { + char r_vaddr[4]; + char r_symndx[4]; + char r_offset[4]; + char r_type[2]; + char r_stuff[2]; +}; + + +#define RELOC struct external_reloc +#define RELSZ 16 + +/* SH relocation types. Not all of these are actually used. */ + +#define R_SH_UNUSED 0 /* only used internally */ +#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_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_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 */ diff --git a/contrib/binutils/include/coff/sym.h b/contrib/binutils/include/coff/sym.h new file mode 100644 index 000000000000..76204af59adc --- /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 000000000000..f40eef2a3115 --- /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/z8k.h b/contrib/binutils/include/coff/z8k.h new file mode 100644 index 000000000000..19b846ca2e10 --- /dev/null +++ b/contrib/binutils/include/coff/z8k.h @@ -0,0 +1,201 @@ +/*** coff information for Zilog Z800N */ + +/********************** 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 */ +}; + + +/* Type of cpu is stored in flags */ +#define F_Z8001 0x1000 +#define F_Z8002 0x2000 +#define F_MACHMASK 0xf000 + +#define Z8KMAGIC 0x8000 + +#define Z8KBADMAG(x) (((x).f_magic!=Z8KMAGIC)) + +#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 */ +} +AOUTHDR; + + +#define AOUTHDRSZ 28 +#define AOUTSZ 28 + + + + +/********************** 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 */ +}; + +/* + * names of "special" sections + */ +#define _TEXT ".text" +#define _DATA ".data" +#define _BSS ".bss" + + +#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[4]; /* line number */ +}; + +#define GET_LINENO_LNNO(abfd, ext) bfd_h_get_32(abfd, (bfd_byte *) (ext->l_lnno)); +#define PUT_LINENO_LNNO(abfd,val, ext) bfd_h_put_32(abfd,val, (bfd_byte *) (ext->l_lnno)); + +#define LINENO struct external_lineno +#define LINESZ 8 + + +/********************** 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 **********************/ + +/* The external reloc has an offset field, because some of the reloc + types on the z8k don't have room in the instruction for the entire + offset - eg with segments */ + +struct external_reloc { + char r_vaddr[4]; + char r_symndx[4]; + char r_offset[4]; + char r_type[2]; + char r_stuff[2]; +}; + + +#define RELOC struct external_reloc +#define RELSZ 16 + |