diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/aout/ChangeLog | 76 | ||||
| -rw-r--r-- | include/aout/aout64.h | 187 |
2 files changed, 128 insertions, 135 deletions
diff --git a/include/aout/ChangeLog b/include/aout/ChangeLog index 0d054eae3..d215c592f 100644 --- a/include/aout/ChangeLog +++ b/include/aout/ChangeLog @@ -1,7 +1,3 @@ -2003-03-06 Elias Athanasopoulos <elathan@phys.uoa.gr> - - * aout64.h (BYTES_IN_WORD): Define if necessary. - 2001-09-18 Alan Modra <amodra@bigpond.net.au> * aout64.h: Formatting fixes. @@ -10,7 +6,7 @@ * hp300hpux.h: Formatting fixes. (N_DATADDR): Avoid negative unsigned warning. -2000-04-03 Hans-Peter Nilsson <hp@axis.com> +Mon Apr 3 13:29:08 2000 Hans-Peter Nilsson <hp@axis.com> * aout64.h (RELOC_EXT_BITS_EXTERN_BIG): Wrap definition in #ifndef. (RELOC_EXT_BITS_EXTERN_LITTLE): Ditto. @@ -24,97 +20,97 @@ * aout64.h (N_SHARED_LIB): Define as 0 if TEXT_START_ADDR is defined as 0. -1998-06-28 Peter Schauer <pes@regent.e-technik.tu-muenchen.de> +Sun Jun 28 11:33:48 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de> * stab.def: Add N_ALIAS from SunPro F77. -1996-03-11 Ian Lance Taylor <ian@cygnus.com> +Mon Mar 11 12:15:52 1996 Ian Lance Taylor <ian@cygnus.com> * stab.def: Use __define_stab_duplicate rather than __define_stab for duplicate entries N_BROWS and N_MOD2. * stab_gnu.h (__define_stab_duplicate): Define before including stab.def. -1995-10-27 Niklas Hallqvist <niklas@appli.se> +Fri Oct 27 17:47:16 1995 Niklas Hallqvist <niklas@appli.se> * aout64.h, host.h, hp300hpux.h, sun4.h: Changed PAGE_SIZE to TARGET_PAGE_SIZE. -1995-09-12 Ian Lance Taylor <ian@cygnus.com> +Tue Sep 12 12:07:02 1995 Ian Lance Taylor <ian@cygnus.com> * sun4.h (struct internal_sun4_dynamic_link): Change all fields from long to unsigned long. -1995-07-12 Ken Raeburn <raeburn@kr-pc.cygnus.com> +Wed Jul 12 00:15:13 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com> * sun4.h (PAGE_SIZE): Undefine before defining. -1994-09-04 Richard Earnshaw (rwe@pegasus.esprit.ec.org) +Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org) * aout64.h: Only define QMAGIC if it isn't already defined. -1994-06-16 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +Thu Jun 16 14:22:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * aout64.h (BMAGIC): Define. -1994-06-11 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +Sat Jun 11 16:16:09 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) Add weak symbols as an extension to a.out. * aout64.h (N_WEAKU, N_WEAKA, N_WEAKT, N_WEAKD, N_WEAKB): Define. * stab.def: Update symbol value table. -1994-06-02 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +Thu Jun 2 17:13:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * sun4.h (EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE): Correct from 28 to 24. Fix up ld_got comment. -1994-03-30 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) +Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) * dynix3.h: Cleanup, adapt to current bfd version. -1994-02-26 Ian Lance Taylor (ian@cygnus.com) +Sat Feb 26 10:25:53 1994 Ian Lance Taylor (ian@cygnus.com) * aout64.h: Add casts to avoid warnings from SVR4 cc. -1994-02-11 Stan Shebs (shebs@andros.cygnus.com) +Fri Feb 11 12:56:04 1994 Stan Shebs (shebs@andros.cygnus.com) * ar.h (ARMAG, ARMAGB, ARFMAG): Change '\n' to '\012', for greater portability. -1994-01-21 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +Fri Jan 21 00:59:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * sun4.h: Added information about SunOS shared libraries. -1994-01-07 Jim Kingdon (kingdon@deneb.cygnus.com) +Fri Jan 7 08:20:13 1994 Jim Kingdon (kingdon@deneb.cygnus.com) * aout64.h (N_TXTADDR): Add comment regarding OMAGIC and NMAGIC. -1993-12-25 Jim Kingdon (kingdon@lioth.cygnus.com) +Sat Dec 25 14:55:41 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * aout64.h (N_DATOFF): Don't pad (revert change of 8 Jul 1993). -1993-11-16 Jim Kingdon (kingdon@lioth.cygnus.com) +Tue Nov 16 15:43:46 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * aout64.h: New macros ZMAGIC_DISK_BLOCK_SIZE and N_DISK_BLOCK_SIZE for Linux ZMAGIC. (N_TXTOFF, N_DATOFF): Use them. -1993-11-04 Ken Raeburn (raeburn@kr-pc.cygnus.com) +Thu Nov 4 00:33:48 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com) * aout64.h (RELOC_STD_BITS_RELATIVE_LITTLE): Fixed value to match sun3 system; used to overlap other fields. (RELOC_STD_BITS_JMPTABLE_LITTLE): Likewise. -1993-11-03 David J. Mackenzie (djm@thepub.cygnus.com) +Wed Nov 3 13:48:27 1993 David J. Mackenzie (djm@thepub.cygnus.com) * aout64.h (RELOC_STD_BITS_BASEREL_LITTLE): Make it 0x10 (Ken's suggestion) to avoid conflict with RELOC_STD_BITS_EXTERN_LITTLE. -1993-10-29 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +Fri Oct 29 15:09:52 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * hp300hpux.h (N_SHARED_LIB): Define to be 0. -1993-09-13 John Gilmore (gnu@cygnus.com) +Mon Sep 13 21:00:56 1993 John Gilmore (gnu@cygnus.com) * ar.h (ARMAP_TIME_OFFSET): Add and describe. @@ -122,30 +118,30 @@ Mon Aug 23 Sean Fagan (sef@cygnus.com) * aout64.h [ARCH_SIZE != 64]: Allow N_BADMAG to be overridden. -1993-08-16 Jim Kingdon (kingdon@lioth.cygnus.com) +Mon Aug 16 14:30:14 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * stab_gnu.h: Include aout/stab.def not just stab.def. -1993-07-18 Jim Kingdon (kingdon@rtl.cygnus.com) +Sun Jul 18 21:41:47 1993 Jim Kingdon (kingdon@rtl.cygnus.com) * dynix3.h: New, for symmetry running dynix. -1993-07-08 Jim Kingdon (kingdon@lioth.cygnus.com) +Thu Jul 8 12:52:22 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * aout64.h (N_BADMAG): Recognize QMAGIC. N_TXTOFF, N_TXTADDR, N_TXTSIZE: Special code for QMAGIC. N_DATOFF: Pad text size if we need to. -1993-06-18 Jim Kingdon (kingdon@lioth.cygnus.com) +Fri Jun 18 19:19:38 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * stab.def (N_ECOML): Fix comment. -1993-05-31 Jim Kingdon (kingdon@cygnus.com) +Mon May 31 09:21:30 1993 Jim Kingdon (kingdon@cygnus.com) * stab.def: Remove Solaris information on N_FUN stabstring grammar; I've transferred it to gdb/doc/stabs.texinfo, where it belongs. -1993-05-10 Ken Raeburn (raeburn@kr-pc.cygnus.com) +Mon May 10 05:48:43 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com) * hp300hpux.h: Patch from Glenn Engel for linker problem and compatibility fix: @@ -155,11 +151,11 @@ Mon Aug 23 Sean Fagan (sef@cygnus.com) (_N_BADMAG): Adjusted. (N_HEADER_IN_TEXT, N_DATADDR): New macros. -1993-04-29 Ken Raeburn (raeburn@deneb.cygnus.com) +Thu Apr 29 12:07:37 1993 Ken Raeburn (raeburn@deneb.cygnus.com) * hp300hpux.h: New file from Glenn Engel, glenne@lsid.hp.com. -1993-04-27 Ken Raeburn (raeburn@kr-pc.cygnus.com) +Tue Apr 27 05:51:04 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com) * aout64.h (struct external_exec, *MAGIC, N_BADMAG): Don't define if `external_exec' is already defined as a macro. @@ -168,35 +164,35 @@ Mon Aug 23 Sean Fagan (sef@cygnus.com) (struct external_nlist, EXTERNAL_NLIST_SIZE): Don't define if `external_nlist' is already defined as a macro. -1992-08-15 John Gilmore (gnu@cygnus.com) +Sat Aug 15 04:23:02 1992 John Gilmore (gnu@cygnus.com) * adobe.h: Add description of a.out.adobe format. -1992-07-03 John Gilmore (gnu at cygnus.com) +Fri Jul 3 00:36:52 1992 John Gilmore (gnu at cygnus.com) * stab.def: Update more Solaris definitions. * stab_gnu.h: Add N_SO language types, and Solaris basic float types. -1992-06-14 John Gilmore (gnu at cygnus.com) +Sun Jun 14 10:53:53 1992 John Gilmore (gnu at cygnus.com) * stab.def: Update descriptions of Solaris-2 stabs; add N_UNDF. -1992-06-11 John Gilmore (gnu at cygnus.com) +Thu Jun 11 01:12:07 1992 John Gilmore (gnu at cygnus.com) * stab.def: Add N_OBJ and N_OPT from Solaris-2. -1992-01-30 John Gilmore (gnu at cygnus.com) +Thu Jan 30 18:12:44 1992 John Gilmore (gnu at cygnus.com) * aout64.h: N_TXTSIZE needs some more parentheses. I don't trust C precedence. -1991-12-18 Per Bothner (bothner at cygnus.com) +Wed Dec 18 14:32:01 1991 Per Bothner (bothner at cygnus.com) * aout64.h: Move common sunos-specific test to recognize shared libraries into new macro N_SHARED_LIB. Use it to simplify & reformat N_TXTADDR, N_TXTOFF, N_TXTSIZE. -1991-11-30 Steve Chamberlain (sac at rtl.cygnus.com) +Sat Nov 30 20:34:52 1991 Steve Chamberlain (sac at rtl.cygnus.com) * aout64.h, ar.h, encap.h, host.h, hp.h, ranlib.h, reloc.h, stab.def, stab_gnu.h, sun4.h: All moved from the devo/include diff --git a/include/aout/aout64.h b/include/aout/aout64.h index 4843410d2..bc96d2a77 100644 --- a/include/aout/aout64.h +++ b/include/aout/aout64.h @@ -1,6 +1,6 @@ /* `a.out' object-file definitions, including extensions to 64-bit fields - Copyright 2001, 2003 Free Software Foundation, Inc. + Copyright 2001 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -19,31 +19,27 @@ #ifndef __A_OUT_64_H__ #define __A_OUT_64_H__ -#ifndef BYTES_IN_WORD -#define BYTES_IN_WORD 4 -#endif - -/* This is the layout on disk of the 32-bit or 64-bit exec header. */ +/* This is the layout on disk of the 32-bit or 64-bit exec header. */ #ifndef external_exec struct external_exec { - bfd_byte e_info[4]; /* Magic number and stuff. */ - bfd_byte e_text[BYTES_IN_WORD]; /* Length of text section in bytes. */ - bfd_byte e_data[BYTES_IN_WORD]; /* Length of data section in bytes. */ - bfd_byte e_bss[BYTES_IN_WORD]; /* Length of bss area in bytes. */ - bfd_byte e_syms[BYTES_IN_WORD]; /* Length of symbol table in bytes. */ - bfd_byte e_entry[BYTES_IN_WORD]; /* Start address. */ - bfd_byte e_trsize[BYTES_IN_WORD]; /* Length of text relocation info. */ - bfd_byte e_drsize[BYTES_IN_WORD]; /* Length of data relocation info. */ + bfd_byte e_info[4]; /* magic number and stuff */ + bfd_byte e_text[BYTES_IN_WORD]; /* length of text section in bytes */ + bfd_byte e_data[BYTES_IN_WORD]; /* length of data section in bytes */ + bfd_byte e_bss[BYTES_IN_WORD]; /* length of bss area in bytes */ + bfd_byte e_syms[BYTES_IN_WORD]; /* length of symbol table in bytes */ + bfd_byte e_entry[BYTES_IN_WORD]; /* start address */ + bfd_byte e_trsize[BYTES_IN_WORD]; /* length of text relocation info */ + bfd_byte e_drsize[BYTES_IN_WORD]; /* length of data relocation info */ }; #define EXEC_BYTES_SIZE (4 + BYTES_IN_WORD * 7) -/* Magic numbers for a.out files. */ +/* Magic numbers for a.out files */ #if ARCH_SIZE==64 -#define OMAGIC 0x1001 /* Code indicating object file. */ +#define OMAGIC 0x1001 /* Code indicating object file */ #define ZMAGIC 0x1002 /* Code indicating demand-paged executable. */ #define NMAGIC 0x1003 /* Code indicating pure executable. */ @@ -53,7 +49,7 @@ struct external_exec && N_MAGIC(x) != NMAGIC \ && N_MAGIC(x) != ZMAGIC) #else -#define OMAGIC 0407 /* Object file or impure executable. */ +#define OMAGIC 0407 /* ...object file or impure executable. */ #define NMAGIC 0410 /* Code indicating pure executable. */ #define ZMAGIC 0413 /* Code indicating demand-paged executable. */ #define BMAGIC 0415 /* Used by a b.out object. */ @@ -129,7 +125,8 @@ struct external_exec * QMAGIC is always like a ZMAGIC for which N_HEADER_IN_TEXT is true, and for which the starting address is TARGET_PAGE_SIZE (or should this be - SEGMENT_SIZE?) (TEXT_START_ADDR only applies to ZMAGIC, not to QMAGIC). */ + SEGMENT_SIZE?) (TEXT_START_ADDR only applies to ZMAGIC, not to QMAGIC). + */ /* This macro is only relevant for ZMAGIC files; QMAGIC always has the header in the text. */ @@ -155,12 +152,12 @@ struct external_exec #ifndef N_TXTADDR #define N_TXTADDR(x) \ - (/* The address of a QMAGIC file is always one page in, \ - with the header in the text. */ \ + (/* The address of a QMAGIC file is always one page in, */ \ + /* with the header in the text. */ \ N_IS_QMAGIC (x) \ ? (bfd_vma) TARGET_PAGE_SIZE + EXEC_BYTES_SIZE \ : (N_MAGIC (x) != ZMAGIC \ - ? (bfd_vma) 0 /* Object file or NMAGIC. */ \ + ? (bfd_vma) 0 /* object file or NMAGIC */ \ : (N_SHARED_LIB (x) \ ? (bfd_vma) 0 \ : (N_HEADER_IN_TEXT (x) \ @@ -190,8 +187,8 @@ struct external_exec : (N_SHARED_LIB (x) \ ? 0 \ : (N_HEADER_IN_TEXT (x) \ - ? EXEC_BYTES_SIZE /* No padding. */ \ - : ZMAGIC_DISK_BLOCK_SIZE /* A page of padding. */))) + ? EXEC_BYTES_SIZE /* no padding */ \ + : ZMAGIC_DISK_BLOCK_SIZE /* a page of padding */))) #endif /* Size of the text section. It's always as stated, except that we offset it to `undo' the adjustment to N_TXTADDR and N_TXTOFF @@ -206,12 +203,12 @@ struct external_exec : ((N_MAGIC (x) != ZMAGIC || N_SHARED_LIB (x)) \ ? (x).a_text \ : (N_HEADER_IN_TEXT (x) \ - ? (x).a_text - EXEC_BYTES_SIZE /* No padding. */ \ - : (x).a_text /* A page of padding. */ ))) + ? (x).a_text - EXEC_BYTES_SIZE /* no padding */ \ + : (x).a_text /* a page of padding */ ))) #endif /* The address of the data segment in virtual memory. It is the text segment address, plus text segment size, rounded - up to a N_SEGSIZE boundary for pure or pageable files. */ + up to a N_SEGSIZE boundary for pure or pageable files. */ #ifndef N_DATADDR #define N_DATADDR(x) \ (N_MAGIC (x) == OMAGIC \ @@ -238,59 +235,57 @@ struct external_exec for NMAGIC. */ #ifndef N_DATOFF -#define N_DATOFF(x) (N_TXTOFF (x) + N_TXTSIZE (x)) +#define N_DATOFF(x) ( N_TXTOFF (x) + N_TXTSIZE (x) ) #endif #ifndef N_TRELOFF -#define N_TRELOFF(x) (N_DATOFF (x) + (x).a_data) +#define N_TRELOFF(x) ( N_DATOFF (x) + (x).a_data ) #endif #ifndef N_DRELOFF -#define N_DRELOFF(x) (N_TRELOFF (x) + (x).a_trsize) +#define N_DRELOFF(x) ( N_TRELOFF (x) + (x).a_trsize ) #endif #ifndef N_SYMOFF -#define N_SYMOFF(x) (N_DRELOFF (x) + (x).a_drsize) +#define N_SYMOFF(x) ( N_DRELOFF (x) + (x).a_drsize ) #endif #ifndef N_STROFF -#define N_STROFF(x) (N_SYMOFF (x) + (x).a_syms) +#define N_STROFF(x) ( N_SYMOFF (x) + (x).a_syms ) #endif /* Symbols */ #ifndef external_nlist -struct external_nlist -{ - bfd_byte e_strx[BYTES_IN_WORD]; /* Index into string table of name. */ - bfd_byte e_type[1]; /* Type of symbol. */ - bfd_byte e_other[1]; /* Misc info (usually empty). */ - bfd_byte e_desc[2]; /* Description field. */ - bfd_byte e_value[BYTES_IN_WORD]; /* Value of symbol. */ +struct external_nlist { + bfd_byte e_strx[BYTES_IN_WORD]; /* index into string table of name */ + bfd_byte e_type[1]; /* type of symbol */ + bfd_byte e_other[1]; /* misc info (usually empty) */ + bfd_byte e_desc[2]; /* description field */ + bfd_byte e_value[BYTES_IN_WORD]; /* value of symbol */ }; #define EXTERNAL_NLIST_SIZE (BYTES_IN_WORD+4+BYTES_IN_WORD) #endif -struct internal_nlist -{ - unsigned long n_strx; /* Index into string table of name. */ - unsigned char n_type; /* Type of symbol. */ - unsigned char n_other; /* Misc info (usually empty). */ - unsigned short n_desc; /* Description field. */ - bfd_vma n_value; /* Value of symbol. */ +struct internal_nlist { + unsigned long n_strx; /* index into string table of name */ + unsigned char n_type; /* type of symbol */ + unsigned char n_other; /* misc info (usually empty) */ + unsigned short n_desc; /* description field */ + bfd_vma n_value; /* value of symbol */ }; /* The n_type field is the symbol type, containing: */ -#define N_UNDF 0 /* Undefined symbol. */ -#define N_ABS 2 /* Absolute symbol -- defined at particular addr. */ -#define N_TEXT 4 /* Text sym -- defined at offset in text seg. */ -#define N_DATA 6 /* Data sym -- defined at offset in data seg. */ -#define N_BSS 8 /* BSS sym -- defined at offset in zero'd seg. */ -#define N_COMM 0x12 /* Common symbol (visible after shared lib dynlink). */ -#define N_FN 0x1f /* File name of .o file. */ -#define N_FN_SEQ 0x0C /* N_FN from Sequent compilers (sigh). */ +#define N_UNDF 0 /* Undefined symbol */ +#define N_ABS 2 /* Absolute symbol -- defined at particular addr */ +#define N_TEXT 4 /* Text sym -- defined at offset in text seg */ +#define N_DATA 6 /* Data sym -- defined at offset in data seg */ +#define N_BSS 8 /* BSS sym -- defined at offset in zero'd seg */ +#define N_COMM 0x12 /* Common symbol (visible after shared lib dynlink) */ +#define N_FN 0x1f /* File name of .o file */ +#define N_FN_SEQ 0x0C /* N_FN from Sequent compilers (sigh) */ /* Note: N_EXT can only be usefully OR-ed with N_UNDF, N_ABS, N_TEXT, N_DATA, or N_BSS. When the low-order bit of other types is set, (e.g. N_WARNING versus N_FN), they are two different types. */ -#define N_EXT 1 /* External symbol (as opposed to local-to-this-file). */ +#define N_EXT 1 /* External symbol (as opposed to local-to-this-file) */ #define N_TYPE 0x1e -#define N_STAB 0xe0 /* If any of these bits are on, it's a debug symbol. */ +#define N_STAB 0xe0 /* If any of these bits are on, it's a debug symbol */ #define N_INDR 0x0a @@ -306,10 +301,10 @@ struct internal_nlist in that it can satisfy undefined external references. */ /* These appear as input to LD, in a .o file. */ -#define N_SETA 0x14 /* Absolute set element symbol. */ -#define N_SETT 0x16 /* Text set element symbol. */ -#define N_SETD 0x18 /* Data set element symbol. */ -#define N_SETB 0x1A /* Bss set element symbol. */ +#define N_SETA 0x14 /* Absolute set element symbol */ +#define N_SETT 0x16 /* Text set element symbol */ +#define N_SETD 0x18 /* Data set element symbol */ +#define N_SETB 0x1A /* Bss set element symbol */ /* This is output from LD. */ #define N_SETV 0x1C /* Pointer to set vector in data area. */ @@ -340,18 +335,18 @@ struct internal_nlist instructions. Eg, on the 68k, each move instruction can reference the target with a displacement of 16 or 32 bits. On the sparc, move instructions use an offset of 14 bits, so the offset is stored in - the reloc field, and the data in the section is ignored. */ + the reloc field, and the data in the section is ignored. +*/ /* This structure describes a single relocation to be performed. The text-relocation section of the file is a vector of these structures, all of which apply to the text section. Likewise, the data-relocation section applies to the data section. */ -struct reloc_std_external -{ - bfd_byte r_address[BYTES_IN_WORD]; /* Offset of of data to relocate. */ - bfd_byte r_index[3]; /* Symbol table index of symbol. */ - bfd_byte r_type[1]; /* Relocation type. */ +struct reloc_std_external { + bfd_byte r_address[BYTES_IN_WORD]; /* offset of of data to relocate */ + bfd_byte r_index[3]; /* symbol table index of symbol */ + bfd_byte r_type[1]; /* relocation type */ }; #define RELOC_STD_BITS_PCREL_BIG ((unsigned int) 0x80) @@ -374,7 +369,7 @@ struct reloc_std_external #define RELOC_STD_BITS_RELATIVE_BIG ((unsigned int) 0x02) #define RELOC_STD_BITS_RELATIVE_LITTLE ((unsigned int) 0x40) -#define RELOC_STD_SIZE (BYTES_IN_WORD + 3 + 1) /* Bytes per relocation entry. */ +#define RELOC_STD_SIZE (BYTES_IN_WORD + 3 + 1) /* Bytes per relocation entry */ struct reloc_std_internal { @@ -397,22 +392,21 @@ struct reloc_std_internal unsigned int r_extern:1; /* The next three bits are for SunOS shared libraries, and seem to be undocumented. */ - unsigned int r_baserel:1; /* Linkage table relative. */ - unsigned int r_jmptable:1; /* pc-relative to jump table. */ - unsigned int r_relative:1; /* "relative relocation". */ + unsigned int r_baserel:1; /* Linkage table relative */ + unsigned int r_jmptable:1; /* pc-relative to jump table */ + unsigned int r_relative:1; /* "relative relocation" */ /* unused */ - unsigned int r_pad:1; /* Padding -- set to zero. */ + unsigned int r_pad:1; /* Padding -- set to zero */ }; -/* EXTENDED RELOCS. */ +/* EXTENDED RELOCS */ -struct reloc_ext_external -{ - bfd_byte r_address[BYTES_IN_WORD]; /* Offset of of data to relocate. */ - bfd_byte r_index[3]; /* Symbol table index of symbol. */ - bfd_byte r_type[1]; /* Relocation type. */ - bfd_byte r_addend[BYTES_IN_WORD]; /* Datum addend. */ +struct reloc_ext_external { + bfd_byte r_address[BYTES_IN_WORD]; /* offset of of data to relocate */ + bfd_byte r_index[3]; /* symbol table index of symbol */ + bfd_byte r_type[1]; /* relocation type */ + bfd_byte r_addend[BYTES_IN_WORD]; /* datum addend */ }; #ifndef RELOC_EXT_BITS_EXTERN_BIG @@ -439,20 +433,20 @@ struct reloc_ext_external #define RELOC_EXT_BITS_TYPE_SH_LITTLE 3 #endif -/* Bytes per relocation entry. */ +/* Bytes per relocation entry */ #define RELOC_EXT_SIZE (BYTES_IN_WORD + 3 + 1 + BYTES_IN_WORD) enum reloc_type { - /* Simple relocations. */ + /* simple relocations */ RELOC_8, /* data[0:7] = addend + sv */ RELOC_16, /* data[0:15] = addend + sv */ RELOC_32, /* data[0:31] = addend + sv */ - /* PC-rel displacement. */ + /* pc-rel displacement */ RELOC_DISP8, /* data[0:7] = addend - pc + sv */ RELOC_DISP16, /* data[0:15] = addend - pc + sv */ RELOC_DISP32, /* data[0:31] = addend - pc + sv */ - /* Special. */ + /* Special */ RELOC_WDISP30, /* data[0:29] = (addend + sv - pc)>>2 */ RELOC_WDISP22, /* data[0:21] = (addend + sv - pc)>>2 */ RELOC_HI22, /* data[0:21] = (addend + sv)>>10 */ @@ -461,16 +455,16 @@ enum reloc_type RELOC_LO10, /* data[0:9] = (addend + sv) */ RELOC_SFA_BASE, RELOC_SFA_OFF13, - /* P.I.C. (base-relative). */ + /* P.I.C. (base-relative) */ RELOC_BASE10, /* Not sure - maybe we can do this the */ RELOC_BASE13, /* right way now */ RELOC_BASE22, - /* For some sort of pc-rel P.I.C. (?) */ + /* for some sort of pc-rel P.I.C. (?) */ RELOC_PC10, RELOC_PC22, - /* P.I.C. jump table. */ + /* P.I.C. jump table */ RELOC_JMP_TBL, - /* Reputedly for shared libraries somehow. */ + /* reputedly for shared libraries somehow */ RELOC_SEGOFF16, RELOC_GLOB_DAT, RELOC_JMP_SLOT, @@ -482,12 +476,13 @@ enum reloc_type RELOC_HHI22, /* data[0:21] = (addend + sv) >> 42 */ RELOC_HLO10, /* data[0:9] = (addend + sv) >> 32 */ - /* 29K relocation types. */ + /* 29K relocation types */ RELOC_JUMPTARG, RELOC_CONST, RELOC_CONSTH, - /* All the new ones I can think of, for sparc v9. */ + /* All the new ones I can think of, for sparc v9 */ + RELOC_64, /* data[0:63] = addend + sv */ RELOC_DISP64, /* data[0:63] = addend - pc + sv */ RELOC_WDISP21, /* data[0:20] = (addend + sv - pc)>>2 */ @@ -497,23 +492,25 @@ enum reloc_type What are the other ones, Since this is a clean slate, can we throw away the ones we dont understand ? Should we sort the values ? What about using a - microcode format like the 68k ? */ + microcode format like the 68k ? + */ NO_RELOC }; -struct reloc_internal -{ - bfd_vma r_address; /* Offset of of data to relocate. */ - long r_index; /* Symbol table index of symbol. */ - enum reloc_type r_type; /* Relocation type. */ - bfd_vma r_addend; /* Datum addend. */ +struct reloc_internal { + bfd_vma r_address; /* offset of of data to relocate */ + long r_index; /* symbol table index of symbol */ + enum reloc_type r_type; /* relocation type */ + bfd_vma r_addend; /* datum addend */ }; /* Q. Should the length of the string table be 4 bytes or 8 bytes ? Q. - What about archive indexes ? */ + What about archive indexes ? + + */ #endif /* __A_OUT_64_H__ */ |