/* BFD back-end for i386 a.out binaries under LynxOS.
- Copyright (C) 1990, 1991, 1992 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2001, 2002,
+ 2003, 2007 Free Software Foundation, Inc.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#define BYTES_IN_WORD 4
-#define ARCH 32
#define N_SHARED_LIB(x) 0
#define TEXT_START_ADDR 0
-#define PAGE_SIZE 4096
-#define SEGMENT_SIZE PAGE_SIZE
+#define TARGET_PAGE_SIZE 4096
+#define SEGMENT_SIZE TARGET_PAGE_SIZE
#define DEFAULT_ARCH bfd_arch_i386
-#define MY(OP) CAT(i386lynx_aout_,OP)
+/* Do not "beautify" the CONCAT* macro args. Traditional C will not
+ remove whitespace added here, and thus will fail to concatenate
+ the tokens. */
+#define MY(OP) CONCAT2 (i386lynx_aout_,OP)
#define TARGETNAME "a.out-i386-lynx"
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#ifndef WRITE_HEADERS
obj_reloc_entry_size (abfd)); \
NAME(aout,swap_exec_header_out) (abfd, execp, &exec_bytes); \
\
- if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) return false; \
- if (bfd_write ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd) \
- != EXEC_BYTES_SIZE) \
- return false; \
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 \
+ || bfd_bwrite ((PTR) &exec_bytes, (bfd_size_type) EXEC_BYTES_SIZE, \
+ abfd) != EXEC_BYTES_SIZE) \
+ return FALSE; \
/* Now write out reloc info, followed by syms and strings */ \
\
if (bfd_get_symcount (abfd) != 0) \
{ \
- if (bfd_seek (abfd, (file_ptr)(N_SYMOFF(*execp)), SEEK_SET) \
+ if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*execp)), SEEK_SET) \
!= 0) \
- return false; \
+ return FALSE; \
\
- if (! NAME(aout,write_syms)(abfd)) return false; \
+ if (! NAME(aout,write_syms) (abfd)) return FALSE; \
\
- if (bfd_seek (abfd, (file_ptr)(N_TRELOFF(*execp)), SEEK_SET) \
+ if (bfd_seek (abfd, (file_ptr) (N_TRELOFF(*execp)), SEEK_SET) \
!= 0) \
- return false; \
+ return FALSE; \
\
if (!NAME(lynx,squirt_out_relocs) (abfd, obj_textsec (abfd))) \
- return false; \
- if (bfd_seek (abfd, (file_ptr)(N_DRELOFF(*execp)), SEEK_SET) \
+ return FALSE; \
+ if (bfd_seek (abfd, (file_ptr) (N_DRELOFF(*execp)), SEEK_SET) \
!= 0) \
return 0; \
\
- if (!NAME(lynx,squirt_out_relocs)(abfd, obj_datasec (abfd))) \
- return false; \
+ if (!NAME(lynx,squirt_out_relocs) (abfd, obj_datasec (abfd))) \
+ return FALSE; \
} \
}
#endif
#include "libaout.h"
#include "aout/aout64.h"
-#ifdef HOST_LYNX
+void NAME (lynx,swap_std_reloc_out)
+ PARAMS ((bfd *, arelent *, struct reloc_std_external *));
+void NAME (lynx,swap_ext_reloc_out)
+ PARAMS ((bfd *, arelent *, struct reloc_ext_external *));
+void NAME (lynx,swap_ext_reloc_in)
+ PARAMS ((bfd *, struct reloc_ext_external *, arelent *, asymbol **,
+ bfd_size_type));
+void NAME (lynx,swap_std_reloc_in)
+ PARAMS ((bfd *, struct reloc_std_external *, arelent *, asymbol **,
+ bfd_size_type));
+bfd_boolean NAME (lynx,slurp_reloc_table)
+ PARAMS ((bfd *, sec_ptr, asymbol **));
+bfd_boolean NAME (lynx,squirt_out_relocs)
+ PARAMS ((bfd *, asection *));
+long NAME (lynx,canonicalize_reloc)
+ PARAMS ((bfd *, sec_ptr, arelent **, asymbol **));
+
+#ifdef LYNX_CORE
char *lynx_core_file_failing_command ();
int lynx_core_file_failing_signal ();
-boolean lynx_core_file_matches_executable_p ();
-bfd_target *lynx_core_file_p ();
+bfd_boolean lynx_core_file_matches_executable_p ();
+const bfd_target *lynx_core_file_p ();
#define MY_core_file_failing_command lynx_core_file_failing_command
#define MY_core_file_failing_signal lynx_core_file_failing_signal
#define MY_core_file_matches_executable_p lynx_core_file_matches_executable_p
#define MY_core_file_p lynx_core_file_p
-#endif /* HOST_LYNX */
+#endif /* LYNX_CORE */
\f
-#define KEEPIT flags
+#define KEEPIT udata.i
extern reloc_howto_type aout_32_ext_howto_table[];
extern reloc_howto_type aout_32_std_howto_table[];
/* Output standard relocation information to a file in target byte order. */
void
-NAME (lynx, swap_std_reloc_out) (abfd, g, natptr)
+NAME(lynx,swap_std_reloc_out) (abfd, g, natptr)
bfd *abfd;
arelent *g;
struct reloc_std_external *natptr;
Absolute symbols can come in in two ways, either as an offset
from the abs section, or as a symbol which has an abs value.
check for that here
- */
+ */
if (bfd_is_com_section (output_section)
- || output_section == &bfd_abs_section
- || output_section == &bfd_und_section)
+ || bfd_is_abs_section (output_section)
+ || bfd_is_und_section (output_section))
{
- if (bfd_abs_section.symbol == sym)
+ if (bfd_abs_section_ptr->symbol == sym)
{
/* Whoops, looked like an abs symbol, but is really an offset
- from the abs section */
+ from the abs section */
r_index = 0;
r_extern = 0;
}
{
/* Fill in symbol */
r_extern = 1;
- r_index = stoi ((*(g->sym_ptr_ptr))->KEEPIT);
-
+ r_index = (*g->sym_ptr_ptr)->KEEPIT;
}
}
else
}
/* now the fun stuff */
- if (abfd->xvec->header_byteorder_big_p != false)
+ if (bfd_header_big_endian (abfd))
{
natptr->r_index[0] = r_index >> 16;
natptr->r_index[1] = r_index >> 8;
/* Output extended relocation information to a file in target byte order. */
void
-NAME (lynx, swap_ext_reloc_out) (abfd, g, natptr)
+NAME(lynx,swap_ext_reloc_out) (abfd, g, natptr)
bfd *abfd;
arelent *g;
register struct reloc_ext_external *natptr;
*/
if (bfd_is_com_section (output_section)
- || output_section == &bfd_abs_section
- || output_section == &bfd_und_section)
+ || bfd_is_abs_section (output_section)
+ || bfd_is_und_section (output_section))
{
- if (bfd_abs_section.symbol == sym)
+ if (bfd_abs_section_ptr->symbol == sym)
{
/* Whoops, looked like an abs symbol, but is really an offset
from the abs section */
else
{
r_extern = 1;
- r_index = stoi ((*(g->sym_ptr_ptr))->KEEPIT);
+ r_index = (*g->sym_ptr_ptr)->KEEPIT;
}
}
else
/* now the fun stuff */
- if (abfd->xvec->header_byteorder_big_p != false)
+ if (bfd_header_big_endian (abfd))
{
natptr->r_index[0] = r_index >> 16;
natptr->r_index[1] = r_index >> 8;
default: \
case N_ABS: \
case N_ABS | N_EXT: \
- cache_ptr->sym_ptr_ptr = bfd_abs_section.symbol_ptr_ptr; \
+ cache_ptr->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; \
cache_ptr->addend = ad; \
break; \
} \
} \
void
-NAME (lynx, swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols)
+NAME(lynx,swap_ext_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount)
bfd *abfd;
struct reloc_ext_external *bytes;
arelent *cache_ptr;
asymbol **symbols;
+ bfd_size_type symcount ATTRIBUTE_UNUSED;
{
int r_index;
int r_extern;
}
void
-NAME (lynx, swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols)
+NAME(lynx,swap_std_reloc_in) (abfd, bytes, cache_ptr, symbols, symcount)
bfd *abfd;
struct reloc_std_external *bytes;
arelent *cache_ptr;
asymbol **symbols;
+ bfd_size_type symcount ATTRIBUTE_UNUSED;
{
int r_index;
int r_extern;
int r_baserel, r_jmptable, r_relative;
struct aoutdata *su = &(abfd->tdata.aout_data->a);
- cache_ptr->address = bfd_h_get_32 (abfd, bytes->r_address);
+ cache_ptr->address = H_GET_32 (abfd, bytes->r_address);
r_index = bytes->r_index[1];
r_extern = (0 != (bytes->r_index[0] & RELOC_STD_BITS_EXTERN_BIG));
/* Reloc hackery */
-boolean
+bfd_boolean
NAME(lynx,slurp_reloc_table) (abfd, asect, symbols)
bfd *abfd;
sec_ptr asect;
asymbol **symbols;
{
- unsigned int count;
+ bfd_size_type count;
bfd_size_type reloc_size;
PTR relocs;
arelent *reloc_cache;
size_t each_size;
if (asect->relocation)
- return true;
+ return TRUE;
if (asect->flags & SEC_CONSTRUCTOR)
- return true;
+ return TRUE;
if (asect == obj_datasec (abfd))
{
}
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
doit:
if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0)
- return false;
+ return FALSE;
each_size = obj_reloc_entry_size (abfd);
count = reloc_size / each_size;
- reloc_cache = (arelent *) malloc (count * sizeof (arelent));
+ reloc_cache = (arelent *) bfd_zmalloc (count * sizeof (arelent));
if (!reloc_cache && count != 0)
- {
- nomem:
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- memset (reloc_cache, 0, count * sizeof (arelent));
+ return FALSE;
relocs = (PTR) bfd_alloc (abfd, reloc_size);
if (!relocs && reloc_size != 0)
{
free (reloc_cache);
- goto nomem;
+ return FALSE;
}
- if (bfd_read (relocs, 1, reloc_size, abfd) != reloc_size)
+ if (bfd_bread (relocs, reloc_size, abfd) != reloc_size)
{
bfd_release (abfd, relocs);
free (reloc_cache);
- return false;
+ return FALSE;
}
if (each_size == RELOC_EXT_SIZE)
for (; counter < count; counter++, rptr++, cache_ptr++)
{
- NAME (lynx, swap_ext_reloc_in) (abfd, rptr, cache_ptr, symbols);
+ NAME(lynx,swap_ext_reloc_in) (abfd, rptr, cache_ptr, symbols,
+ (bfd_size_type) bfd_get_symcount (abfd));
}
}
else
for (; counter < count; counter++, rptr++, cache_ptr++)
{
- NAME (lynx, swap_std_reloc_in) (abfd, rptr, cache_ptr, symbols);
+ NAME(lynx,swap_std_reloc_in) (abfd, rptr, cache_ptr, symbols,
+ (bfd_size_type) bfd_get_symcount (abfd));
}
}
bfd_release (abfd, relocs);
asect->relocation = reloc_cache;
asect->reloc_count = count;
- return true;
+ return TRUE;
}
/* Write out a relocation section into an object file. */
-boolean
-NAME (lynx, squirt_out_relocs) (abfd, section)
+bfd_boolean
+NAME(lynx,squirt_out_relocs) (abfd, section)
bfd *abfd;
asection *section;
{
size_t each_size;
unsigned int count = section->reloc_count;
- size_t natsize;
+ bfd_size_type natsize;
if (count == 0)
- return true;
+ return TRUE;
each_size = obj_reloc_entry_size (abfd);
- natsize = each_size * count;
+ natsize = count;
+ natsize *= each_size;
native = (unsigned char *) bfd_zalloc (abfd, natsize);
if (!native)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
+ return FALSE;
generic = section->orelocation;
for (natptr = native;
count != 0;
--count, natptr += each_size, ++generic)
- NAME (lynx, swap_ext_reloc_out) (abfd, *generic, (struct reloc_ext_external *) natptr);
+ NAME(lynx,swap_ext_reloc_out) (abfd, *generic, (struct reloc_ext_external *) natptr);
}
else
{
for (natptr = native;
count != 0;
--count, natptr += each_size, ++generic)
- NAME (lynx, swap_std_reloc_out) (abfd, *generic, (struct reloc_std_external *) natptr);
+ NAME(lynx,swap_std_reloc_out) (abfd, *generic, (struct reloc_std_external *) natptr);
}
- if (bfd_write ((PTR) native, 1, natsize, abfd) != natsize)
+ if (bfd_bwrite ((PTR) native, natsize, abfd) != natsize)
{
bfd_release (abfd, native);
- return false;
+ return FALSE;
}
bfd_release (abfd, native);
- return true;
+ return TRUE;
}
/* This is stupid. This function should be a boolean predicate */
projects / deliverable / binutils-gdb.git / blobdiff