diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/aout/ChangeLog | 76 | ||||
| -rw-r--r-- | include/aout/aout64.h | 187 | ||||
| -rw-r--r-- | include/elf/ChangeLog | 5 | ||||
| -rw-r--r-- | include/elf/sh.h | 3 |
4 files changed, 142 insertions, 129 deletions
diff --git a/include/aout/ChangeLog b/include/aout/ChangeLog index d215c59..0d054ea 100644 --- a/include/aout/ChangeLog +++ b/include/aout/ChangeLog @@ -1,3 +1,7 @@ +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. @@ -6,7 +10,7 @@ * hp300hpux.h: Formatting fixes. (N_DATADDR): Avoid negative unsigned warning. -Mon Apr 3 13:29:08 2000 Hans-Peter Nilsson <hp@axis.com> +2000-04-03 Hans-Peter Nilsson <hp@axis.com> * aout64.h (RELOC_EXT_BITS_EXTERN_BIG): Wrap definition in #ifndef. (RELOC_EXT_BITS_EXTERN_LITTLE): Ditto. @@ -20,97 +24,97 @@ Mon Apr 3 13:29:08 2000 Hans-Peter Nilsson <hp@axis.com> * aout64.h (N_SHARED_LIB): Define as 0 if TEXT_START_ADDR is defined as 0. -Sun Jun 28 11:33:48 1998 Peter Schauer <pes@regent.e-technik.tu-muenchen.de> +1998-06-28 Peter Schauer <pes@regent.e-technik.tu-muenchen.de> * stab.def: Add N_ALIAS from SunPro F77. -Mon Mar 11 12:15:52 1996 Ian Lance Taylor <ian@cygnus.com> +1996-03-11 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. -Fri Oct 27 17:47:16 1995 Niklas Hallqvist <niklas@appli.se> +1995-10-27 Niklas Hallqvist <niklas@appli.se> * aout64.h, host.h, hp300hpux.h, sun4.h: Changed PAGE_SIZE to TARGET_PAGE_SIZE. -Tue Sep 12 12:07:02 1995 Ian Lance Taylor <ian@cygnus.com> +1995-09-12 Ian Lance Taylor <ian@cygnus.com> * sun4.h (struct internal_sun4_dynamic_link): Change all fields from long to unsigned long. -Wed Jul 12 00:15:13 1995 Ken Raeburn <raeburn@kr-pc.cygnus.com> +1995-07-12 Ken Raeburn <raeburn@kr-pc.cygnus.com> * sun4.h (PAGE_SIZE): Undefine before defining. -Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org) +1994-09-04 Richard Earnshaw (rwe@pegasus.esprit.ec.org) * aout64.h: Only define QMAGIC if it isn't already defined. -Thu Jun 16 14:22:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +1994-06-16 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * aout64.h (BMAGIC): Define. -Sat Jun 11 16:16:09 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +1994-06-11 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. -Thu Jun 2 17:13:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +1994-06-02 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * sun4.h (EXTERNAL_SUN4_DYNAMIC_DEBUGGER_SIZE): Correct from 28 to 24. Fix up ld_got comment. -Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) +1994-03-30 Peter Schauer (pes@regent.e-technik.tu-muenchen.de) * dynix3.h: Cleanup, adapt to current bfd version. -Sat Feb 26 10:25:53 1994 Ian Lance Taylor (ian@cygnus.com) +1994-02-26 Ian Lance Taylor (ian@cygnus.com) * aout64.h: Add casts to avoid warnings from SVR4 cc. -Fri Feb 11 12:56:04 1994 Stan Shebs (shebs@andros.cygnus.com) +1994-02-11 Stan Shebs (shebs@andros.cygnus.com) * ar.h (ARMAG, ARMAGB, ARFMAG): Change '\n' to '\012', for greater portability. -Fri Jan 21 00:59:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +1994-01-21 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * sun4.h: Added information about SunOS shared libraries. -Fri Jan 7 08:20:13 1994 Jim Kingdon (kingdon@deneb.cygnus.com) +1994-01-07 Jim Kingdon (kingdon@deneb.cygnus.com) * aout64.h (N_TXTADDR): Add comment regarding OMAGIC and NMAGIC. -Sat Dec 25 14:55:41 1993 Jim Kingdon (kingdon@lioth.cygnus.com) +1993-12-25 Jim Kingdon (kingdon@lioth.cygnus.com) * aout64.h (N_DATOFF): Don't pad (revert change of 8 Jul 1993). -Tue Nov 16 15:43:46 1993 Jim Kingdon (kingdon@lioth.cygnus.com) +1993-11-16 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. -Thu Nov 4 00:33:48 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com) +1993-11-04 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. -Wed Nov 3 13:48:27 1993 David J. Mackenzie (djm@thepub.cygnus.com) +1993-11-03 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. -Fri Oct 29 15:09:52 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) +1993-10-29 Ian Lance Taylor (ian@tweedledumb.cygnus.com) * hp300hpux.h (N_SHARED_LIB): Define to be 0. -Mon Sep 13 21:00:56 1993 John Gilmore (gnu@cygnus.com) +1993-09-13 John Gilmore (gnu@cygnus.com) * ar.h (ARMAP_TIME_OFFSET): Add and describe. @@ -118,30 +122,30 @@ Mon Aug 23 Sean Fagan (sef@cygnus.com) * aout64.h [ARCH_SIZE != 64]: Allow N_BADMAG to be overridden. -Mon Aug 16 14:30:14 1993 Jim Kingdon (kingdon@lioth.cygnus.com) +1993-08-16 Jim Kingdon (kingdon@lioth.cygnus.com) * stab_gnu.h: Include aout/stab.def not just stab.def. -Sun Jul 18 21:41:47 1993 Jim Kingdon (kingdon@rtl.cygnus.com) +1993-07-18 Jim Kingdon (kingdon@rtl.cygnus.com) * dynix3.h: New, for symmetry running dynix. -Thu Jul 8 12:52:22 1993 Jim Kingdon (kingdon@lioth.cygnus.com) +1993-07-08 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. -Fri Jun 18 19:19:38 1993 Jim Kingdon (kingdon@lioth.cygnus.com) +1993-06-18 Jim Kingdon (kingdon@lioth.cygnus.com) * stab.def (N_ECOML): Fix comment. -Mon May 31 09:21:30 1993 Jim Kingdon (kingdon@cygnus.com) +1993-05-31 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. -Mon May 10 05:48:43 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com) +1993-05-10 Ken Raeburn (raeburn@kr-pc.cygnus.com) * hp300hpux.h: Patch from Glenn Engel for linker problem and compatibility fix: @@ -151,11 +155,11 @@ Mon May 10 05:48:43 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com) (_N_BADMAG): Adjusted. (N_HEADER_IN_TEXT, N_DATADDR): New macros. -Thu Apr 29 12:07:37 1993 Ken Raeburn (raeburn@deneb.cygnus.com) +1993-04-29 Ken Raeburn (raeburn@deneb.cygnus.com) * hp300hpux.h: New file from Glenn Engel, glenne@lsid.hp.com. -Tue Apr 27 05:51:04 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com) +1993-04-27 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. @@ -164,35 +168,35 @@ Tue Apr 27 05:51:04 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com) (struct external_nlist, EXTERNAL_NLIST_SIZE): Don't define if `external_nlist' is already defined as a macro. -Sat Aug 15 04:23:02 1992 John Gilmore (gnu@cygnus.com) +1992-08-15 John Gilmore (gnu@cygnus.com) * adobe.h: Add description of a.out.adobe format. -Fri Jul 3 00:36:52 1992 John Gilmore (gnu at cygnus.com) +1992-07-03 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. -Sun Jun 14 10:53:53 1992 John Gilmore (gnu at cygnus.com) +1992-06-14 John Gilmore (gnu at cygnus.com) * stab.def: Update descriptions of Solaris-2 stabs; add N_UNDF. -Thu Jun 11 01:12:07 1992 John Gilmore (gnu at cygnus.com) +1992-06-11 John Gilmore (gnu at cygnus.com) * stab.def: Add N_OBJ and N_OPT from Solaris-2. -Thu Jan 30 18:12:44 1992 John Gilmore (gnu at cygnus.com) +1992-01-30 John Gilmore (gnu at cygnus.com) * aout64.h: N_TXTSIZE needs some more parentheses. I don't trust C precedence. -Wed Dec 18 14:32:01 1991 Per Bothner (bothner at cygnus.com) +1991-12-18 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. -Sat Nov 30 20:34:52 1991 Steve Chamberlain (sac at rtl.cygnus.com) +1991-11-30 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 bc96d2a..4843410 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 Free Software Foundation, Inc. + Copyright 2001, 2003 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 @@ -19,27 +19,31 @@ #ifndef __A_OUT_64_H__ #define __A_OUT_64_H__ -/* This is the layout on disk of the 32-bit or 64-bit exec header. */ +#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. */ #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. */ @@ -49,7 +53,7 @@ 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. */ @@ -125,8 +129,7 @@ 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. */ @@ -152,12 +155,12 @@ 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) \ @@ -187,8 +190,8 @@ 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 @@ -203,12 +206,12 @@ 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 \ @@ -235,57 +238,59 @@ 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 @@ -301,10 +306,10 @@ 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. */ @@ -335,18 +340,18 @@ 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) @@ -369,7 +374,7 @@ 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 { @@ -392,21 +397,22 @@ 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 @@ -433,20 +439,20 @@ 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 */ @@ -455,16 +461,16 @@ 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, @@ -476,13 +482,12 @@ 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 */ @@ -492,25 +497,23 @@ 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__ */ diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index beb85a7..e87cdd2 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +Mon Mar 3 20:35:58 2003 J"orn Rennecke <joern.rennecke@superh.com> + + * sh.h (EF_SH_MERGE_MACH): Make sure SH2E & SH3/SH3E merge to SH3E, + and SH2E & SH4 merge to SH4, not SH2E. + 2003-02-21 Ian Wienand <ianw@gelato.unsw.edu.au> * ia64.h (SHT_IA_64_LOPSREG, SHT_IA_64_HIPSREG, diff --git a/include/elf/sh.h b/include/elf/sh.h index 41bf0bf..00a5f2a 100644 --- a/include/elf/sh.h +++ b/include/elf/sh.h @@ -56,7 +56,8 @@ : (((mach1) == EF_SH3E && (mach2) == EF_SH_UNKNOWN) \ || ((mach2) == EF_SH3E && (mach1) == EF_SH_UNKNOWN)) \ ? EF_SH4 \ - : ((mach1) > (mach2) ? (mach1) : (mach2))) + : (((mach1) == EF_SH2E ? 7 : (mach1)) > ((mach2) == EF_SH2E ? 7 : (mach2)) \ + ? (mach1) : (mach2))) /* Flags for the st_other symbol field. Keep away from the STV_ visibility flags (bit 0..1). */ |