+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.
* 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.
* 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.
* 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:
(_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.
(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
/* `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
#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. */
&& 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. */
* 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. */
#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) \
: (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
: ((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 \
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
\f
/* 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
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. */
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)
#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
{
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
#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 */
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,
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 */
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__ */
projects / binutils-gdb.git / commitdiff