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-rwxr-xr-xbfd/aout.c478
-rw-r--r--bfd/archive.c82
-rw-r--r--bfd/archures.c55
-rw-r--r--bfd/bfd.c71
-rw-r--r--bfd/cache.c27
-rwxr-xr-xbfd/coff-code.h403
-rw-r--r--bfd/coff-i960.c26
-rw-r--r--bfd/coff-mips.c4
-rw-r--r--bfd/libaout.h8
-rw-r--r--bfd/libbfd.c2
-rw-r--r--bfd/libbfd.h36
-rw-r--r--bfd/libcoff.h8
-rw-r--r--bfd/libieee.h34
-rw-r--r--bfd/liboasys.h6
-rw-r--r--bfd/opncls.c46
-rw-r--r--bfd/sunos.c478
16 files changed, 759 insertions, 1005 deletions
diff --git a/bfd/aout.c b/bfd/aout.c
index fb9dfd24019..55e7547cb08 100755
--- a/bfd/aout.c
+++ b/bfd/aout.c
@@ -1,4 +1,5 @@
/*** bfd backend for sunos binaries */
+/** a.out files */
/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
@@ -18,37 +19,23 @@ You should have received a copy of the GNU General Public License
along with BFD; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* $Id$
- *
- */
-
-#define TARGET_BYTE_ORDER_BIG_P 1
+/* $Id$ */
#include <ansidecl.h>
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
-
-void (*bfd_error_trap)();
-
-/*SUPPRESS558*/
-/*SUPPRESS529*/
-
-
-
-
-
-/* These values are correct for the SPARC. I dunno about anything else */
-#define PAGE_SIZE 0x02000
-#define SEGMENT_SIZE PAGE_SIZE
-#define TEXT_START_ADDR PAGE_SIZE
+#include "a.out.sun4.h"
#include "a.out.gnu.h"
#include "stab.gnu.h"
#include "ar.h"
#include "liba.out.h" /* BFD a.out internal data structures */
-#include "a.out.sun4.h"
+void (*bfd_error_trap)();
+
+/*SUPPRESS558*/
+/*SUPPRESS529*/
#define CTOR_TABLE_RELOC_IDX 2
static reloc_howto_type howto_table_ext[] =
@@ -85,7 +72,7 @@ static reloc_howto_type howto_table_ext[] =
/* Convert standard reloc records to "arelent" format (incl byte swap). */
static reloc_howto_type howto_table_std[] = {
- /* type rs size bsz pcrel bitpos abs ovrf sf name*/
+ /* type rs size bsz pcrel bitpos abs ovrf sf name part_inpl readmask setmask pcdone */
HOWTO( 0, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false),
HOWTO( 1, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false),
HOWTO( 2, 0, 2, 32, false, 0, true, true,0,"32", true, 0xffffffff,0xffffffff, false),
@@ -98,8 +85,6 @@ HOWTO( 7, 0, 3, 64, true, 0, false, true,0,"DISP64", true, 0xfeedfac
bfd_error_vector_type bfd_error_vector;
-/** a.out files */
-
PROTO (void , sunos4_write_syms, ());
PROTO (static boolean,sunos4_squirt_out_relocs,(bfd *abfd, asection *section));
@@ -156,45 +141,6 @@ DEFUN(bfd_aout_swap_exec_header_out,(abfd, execp, raw_bytes),
bfd_h_putlong (abfd, execp->a_drsize, bytes->a_drsize);
}
-/* Steve wants some way to frob this stuff from Saber while he's debugging
- ld, so we have these funny shadow functions */
-/* ZMAGIC's start at 0 (making the exec part of the text section),
- other formats start after the exec
-*/
-static unsigned int n_txtoff(ptr)
-struct exec *ptr;
-{return N_MAGIC(*ptr)== ZMAGIC ? 0: sizeof(struct exec);}
-
-static unsigned int n_datoff(ptr)
-struct exec *ptr;
-{return n_txtoff(ptr) + ptr->a_text;}
-
-static unsigned int n_treloff(ptr)
-struct exec *ptr;
-{return n_datoff(ptr) + ptr->a_data;}
-
-static unsigned int n_dreloff(ptr)
-struct exec *ptr;
-{return n_treloff(ptr) + ptr->a_trsize;}
-
-static unsigned int n_symoff(ptr)
-struct exec *ptr;
-{return n_dreloff(ptr) + ptr->a_drsize;}
-
-static unsigned int n_stroff(ptr)
-struct exec *ptr;
-{return n_symoff(ptr) + ptr->a_syms;}
-
-static
-unsigned int n_badmag(ptr)
- struct exec *ptr;
-{
- switch (N_MAGIC(*ptr)) {
- case OMAGIC: case NMAGIC: case ZMAGIC: return 0;
- default: return 1;
- }
-}
-
bfd_target *
sunos4_object_p (abfd)
bfd *abfd;
@@ -212,9 +158,7 @@ sunos4_object_p (abfd)
return 0;
magic = bfd_h_getlong (abfd, magicbuf);
- /* Baroque syntax to mask deficiencies of the Sun compiler */
- /* if (N_BADMAG (*((struct exec *) &magic))) return 0; */
- if (n_badmag ((struct exec *) &magic)) return 0;
+ if (N_BADMAG (*((struct exec *) &magic))) return 0;
if (bfd_seek (abfd, 0L, false) < 0) return 0;
@@ -288,9 +232,11 @@ sunos4_object_p (abfd)
bfd_get_start_address (abfd) = execp->a_entry;
+ bfd_get_symcount (abfd) = execp->a_syms / sizeof (struct nlist);
+
/* Remember the positions of the string table and symbol table. */
- obj_str_filepos (abfd) = n_stroff (execp);
- obj_sym_filepos (abfd) = n_symoff (execp);
+ obj_str_filepos (abfd) = N_STROFF (*execp);
+ obj_sym_filepos (abfd) = N_SYMOFF (*execp);
/* create the sections. This is raunchy, but bfd_close wants to reclaim
them */
@@ -339,14 +285,14 @@ sunos4_mkobject (abfd)
bfd_error = system_call_error;
/* Use an intermediate variable for clarity */
- rawptr = bfd_zalloc (abfd,sizeof (struct sunexdata) + sizeof (struct exec));
+ rawptr = bfd_zalloc (abfd, sizeof (struct sunexdata) + sizeof (struct exec));
if (rawptr == NULL) {
bfd_error = no_memory;
return false;
}
- abfd->tdata = (PTR)((struct sunexdata *) rawptr);
+ set_tdata (abfd, (struct sunexdata *) rawptr);
exec_hdr (abfd) = (struct exec *) (rawptr + sizeof (struct sunexdata));
/* For simplicity's sake we just make all the sections right here. */
@@ -459,6 +405,8 @@ sunos4_write_object_contents (abfd)
N_SET_MAGIC (*execp, OMAGIC);
if (abfd->flags & D_PAGED) {
+ /* This is not strictly true, but will probably do for the default
+ case. FIXME. */
execp->a_text = obj_textsec (abfd)->size + sizeof(struct exec);
N_SET_MAGIC (*execp, ZMAGIC);
} else if (abfd->flags & WP_TEXT) {
@@ -515,9 +463,8 @@ sunos4_write_object_contents (abfd)
}
return true;
}
-
-/** core files */
-/** core files */
+
+/* core files */
#define CORE_MAGIC 0x080456
#define CORE_NAMELEN 16
@@ -640,7 +587,7 @@ sunos4_core_file_p (abfd)
if ((bfd_read ((PTR) core, 1, core_size, abfd)) != core_size) {
bfd_error = system_call_error;
- free ((PTR)rawptr);
+ bfd_release (abfd, rawptr);
return 0;
}
@@ -654,24 +601,24 @@ sunos4_core_file_p (abfd)
if (core_stacksec (abfd) == NULL) {
loser:
bfd_error = no_memory;
- free ((PTR)rawptr);
+ bfd_release (abfd, rawptr);
return 0;
}
core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
if (core_datasec (abfd) == NULL) {
loser1:
- free ((PTR)core_stacksec (abfd));
+ bfd_release (abfd, core_stacksec (abfd));
goto loser;
}
core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
if (core_regsec (abfd) == NULL) {
loser2:
- free ((PTR)core_datasec (abfd));
+ bfd_release (abfd, core_datasec (abfd));
goto loser1;
}
core_reg2sec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
if (core_reg2sec (abfd) == NULL) {
- free ((PTR)core_regsec (abfd));
+ bfd_release (abfd, core_regsec (abfd));
goto loser2;
}
@@ -809,31 +756,15 @@ sunos4_set_section_contents (abfd, section, location, offset, count)
{
if (abfd->output_has_begun == false)
{ /* set by bfd.c handler */
- if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL)
-
- /*||
- (obj_textsec (abfd)->size == 0) || (obj_datasec (abfd)->size=
- 0)*/
- )
+ if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL))
{
bfd_error = invalid_operation;
return false;
}
-
-#if 0
- if (abfd->flags & D_PAGED)
- {
- obj_textsec (abfd)->filepos = sizeof(struct exec);
- obj_datasec(abfd)->filepos = obj_textsec (abfd)->size;
- }
- else
-#endif
- {
- obj_textsec (abfd)->filepos = sizeof(struct exec);
- obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos + obj_textsec (abfd)->size;
-
- }
+ obj_textsec (abfd)->filepos = sizeof(struct exec);
+ obj_datasec(abfd)->filepos = obj_textsec (abfd)->filepos
+ + obj_textsec (abfd)->size;
}
/* regardless, once we know what we're doing, we might as well get going */
if (section != obj_bsssec(abfd)) {
@@ -847,6 +778,7 @@ sunos4_set_section_contents (abfd, section, location, offset, count)
}
return true;
}
+
boolean
sunos4_get_section_contents (abfd, section, location, offset, count)
bfd *abfd;
@@ -944,14 +876,12 @@ translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd)
}
cache_ptr->symbol.section = reloc->relent.section;
reloc->relent.addend = cache_ptr->symbol.value ;
- /*
- We modify the symbol to belong to a section depending upon the
+
+ /* We modify the symbol to belong to a section depending upon the
name of the symbol - probably __CTOR__ or __DTOR__ but we don't
really care, and add to the size of the section to contain a
pointer to the symbol. Build a reloc entry to relocate to this
- symbol attached to this section.
- */
-
+ symbol attached to this section. */
section->flags = SEC_CONSTRUCTOR;
section->reloc_count++;
@@ -1050,7 +980,7 @@ translate_to_native_sym_flags (sym_pointer, cache_ptr_g, abfd)
{
asymbol *cache_ptr = (asymbol *)cache_ptr_g;
- /* FIXME check for wrigin bss */
+ /* FIXME check for writing bss */
if (bfd_get_section(cache_ptr)) {
if (bfd_get_output_section(cache_ptr) == obj_bsssec (abfd)) {
sym_pointer->n_type |= N_BSS;
@@ -1062,9 +992,8 @@ translate_to_native_sym_flags (sym_pointer, cache_ptr_g, abfd)
sym_pointer->n_type |= N_TEXT;
}
else {
-
- bfd_error_vector.nonrepresentable_section(abfd, bfd_get_output_section(cache_ptr)->name);
-
+ bfd_error_vector.nonrepresentable_section(abfd,
+ bfd_get_output_section(cache_ptr)->name);
}
/* Turn the symbol from section relative to absolute again */
sym_pointer->n_value +=
@@ -1090,7 +1019,6 @@ translate_to_native_sym_flags (sym_pointer, cache_ptr_g, abfd)
if (cache_ptr->flags & BSF_DEBUGGING) {
sym_pointer->n_type = ((aout_symbol_type *)cache_ptr)->type;
}
-
}
/* Native-level interface to symbols. */
@@ -1114,9 +1042,9 @@ boolean
DEFUN(sunos4_slurp_symbol_table, (abfd),
bfd *abfd)
{
- unsigned int symbol_count;
size_t symbol_size;
size_t string_size;
+ unsigned char string_chars[LONG_SIZE];
struct nlist *syms;
char *strings;
aout_symbol_type *cached;
@@ -1130,20 +1058,22 @@ DEFUN(sunos4_slurp_symbol_table, (abfd),
}
bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET);
- if (bfd_read ((PTR)&string_size, 4, 1, abfd) != 4)
+ if (bfd_read ((PTR)string_chars, LONG_SIZE, 1, abfd) != LONG_SIZE)
return false;
- string_size = bfd_h_getlong (abfd, (unsigned char *)&string_size);
-
- symbol_count = symbol_size / sizeof (struct nlist);
+ string_size = bfd_h_getlong (abfd, string_chars);
strings = bfd_alloc(abfd, string_size + 1);
cached = (aout_symbol_type *)
- bfd_zalloc(abfd, symbol_count * sizeof(aout_symbol_type));
+ bfd_zalloc(abfd, bfd_get_symcount (abfd) * sizeof(aout_symbol_type));
+ /* Alloc this last, so we can free it if obstack is in use. */
syms = (struct nlist *) bfd_alloc(abfd, symbol_size);
bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET);
if (bfd_read ((PTR)syms, 1, symbol_size, abfd) != symbol_size) {
bailout:
+ if (syms) bfd_release (abfd, syms);
+ if (cached) bfd_release (abfd, cached);
+ if (strings)bfd_release (abfd, strings);
return false;
}
@@ -1155,7 +1085,7 @@ DEFUN(sunos4_slurp_symbol_table, (abfd),
/* OK, now walk the new symtable, cacheing symbol properties */
{
register struct nlist *sym_pointer;
- register struct nlist *sym_end = syms + symbol_count;
+ register struct nlist *sym_end = syms + bfd_get_symcount (abfd);
register aout_symbol_type *cache_ptr = cached;
/* run through the table and byte swap if needed */
@@ -1170,7 +1100,6 @@ DEFUN(sunos4_slurp_symbol_table, (abfd),
bfd_h_get_x(abfd, &sym_pointer->n_other);
sym_pointer->n_type = (char)
bfd_h_get_x(abfd, &sym_pointer->n_type);
-
}
/* Run through table and copy values */
@@ -1193,7 +1122,6 @@ DEFUN(sunos4_slurp_symbol_table, (abfd),
}
obj_aout_symbols (abfd) = cached;
- bfd_get_symcount (abfd) = symbol_count;
bfd_release (abfd, (PTR)syms);
return true;
@@ -1258,7 +1186,7 @@ DEFUN(sunos4_write_syms,(abfd),
{
asymbol *g = *(generic++);
- if (g->name != (char *)NULL)
+ if (g->name)
{
size_t length = strlen(g->name)+1;
bfd_write((PTR)g->name, 1, length, abfd);
@@ -1307,11 +1235,10 @@ sunos4_get_symtab (abfd, location)
/* Output standard relocation information to a file in target byte order. */
void
-swap_std_reloc_out (abfd, p, natptr, count)
+swap_std_reloc_out (abfd, g, natptr)
bfd *abfd;
- arelent **p; /* Generic relocation struct */
+ arelent *g; /* Generic relocation struct */
struct reloc_std_bytes *natptr;
- unsigned int count;
{
int r_index;
int r_extern;
@@ -1319,83 +1246,77 @@ swap_std_reloc_out (abfd, p, natptr, count)
int r_pcrel;
int r_baserel, r_jmptable, r_relative;
unsigned int r_addend;
- unsigned int idx;
- for (idx = 0; idx < count; idx++, p++, natptr++)
- {
- arelent *g = *p;
- bfd_h_putlong (abfd, g->address, natptr->r_address);
-
- r_length = g->howto->size; /* Size as a power of two */
- r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */
- /* r_baserel, r_jmptable, r_relative??? FIXME-soon */
- r_baserel = 0;
- r_jmptable = 0;
- r_relative = 0;
- r_addend = g->addend; /* Start here, see how it goes */
+ bfd_h_putlong (abfd, g->address, natptr->r_address);
- /* name was clobbered by sunos4_write_syms to be symbol index */
+ r_length = g->howto->size; /* Size as a power of two */
+ r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */
+ /* r_baserel, r_jmptable, r_relative??? FIXME-soon */
+ r_baserel = 0;
+ r_jmptable = 0;
+ r_relative = 0;
- if (g->sym_ptr_ptr != NULL)
- {
- if ((*(g->sym_ptr_ptr))->section) {
- /* put the section offset into the addend for output */
- r_addend += (*(g->sym_ptr_ptr))->section->vma;
- }
+ r_addend = g->addend; /* Start here, see how it goes */
- r_index = stoi((*(g->sym_ptr_ptr))->name);
- r_extern = 1;
- }
- else {
- r_extern = 0;
- if (g->section == NULL) {
- BFD_ASSERT(0);
- r_index = N_ABS | N_EXT;
- }
- else if(g->section->output_section == obj_textsec(abfd)) {
- r_index = N_TEXT | N_EXT;
- r_addend += g->section->output_section->vma;
- }
- else if (g->section->output_section == obj_datasec(abfd)) {
- r_index = N_DATA | N_EXT;
- r_addend += g->section->output_section->vma;
- }
- else if (g->section->output_section == obj_bsssec(abfd)) {
- r_index = N_BSS | N_EXT ;
- r_addend += g->section->output_section->vma;
- }
- else {
- BFD_ASSERT(0);
- }
- }
+ /* name was clobbered by sunos4_write_syms to be symbol index */
- /* now the fun stuff */
- if (abfd->xvec->header_byteorder_big_p != false) {
- natptr->r_index[0] = r_index >> 16;
- natptr->r_index[1] = r_index >> 8;
- natptr->r_index[2] = r_index;
- natptr->r_bits[0] =
- (r_extern? RELOC_STD_BITS_EXTERN_BIG: 0)
- | (r_pcrel? RELOC_STD_BITS_PCREL_BIG: 0)
- | (r_baserel? RELOC_STD_BITS_BASEREL_BIG: 0)
- | (r_jmptable? RELOC_STD_BITS_JMPTABLE_BIG: 0)
- | (r_relative? RELOC_STD_BITS_RELATIVE_BIG: 0)
- | (r_length << RELOC_STD_BITS_LENGTH_SH_BIG);
- } else {
- natptr->r_index[2] = r_index >> 16;
- natptr->r_index[1] = r_index >> 8;
- natptr->r_index[0] = r_index;
- natptr->r_bits[0] =
- (r_extern? RELOC_STD_BITS_EXTERN_LITTLE: 0)
- | (r_pcrel? RELOC_STD_BITS_PCREL_LITTLE: 0)
- | (r_baserel? RELOC_STD_BITS_BASEREL_LITTLE: 0)
- | (r_jmptable? RELOC_STD_BITS_JMPTABLE_LITTLE: 0)
- | (r_relative? RELOC_STD_BITS_RELATIVE_LITTLE: 0)
- | (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE);
+ if (g->sym_ptr_ptr != NULL)
+ {
+ if ((*(g->sym_ptr_ptr))->section) {
+ /* put the section offset into the addend for output */
+ r_addend += (*(g->sym_ptr_ptr))->section->vma;
}
-
+ r_index = stoi((*(g->sym_ptr_ptr))->name);
+ r_extern = 1;
+ }
+ else {
+ r_extern = 0;
+ if (g->section == NULL) {
+ BFD_ASSERT(0);
+ r_index = N_ABS | N_EXT;
}
+ else if(g->section->output_section == obj_textsec(abfd)) {
+ r_index = N_TEXT | N_EXT;
+ r_addend += g->section->output_section->vma;
+ }
+ else if (g->section->output_section == obj_datasec(abfd)) {
+ r_index = N_DATA | N_EXT;
+ r_addend += g->section->output_section->vma;
+ }
+ else if (g->section->output_section == obj_bsssec(abfd)) {
+ r_index = N_BSS | N_EXT ;
+ r_addend += g->section->output_section->vma;
+ }
+ else {
+ BFD_ASSERT(0);
+ }
+ }
+
+ /* now the fun stuff */
+ if (abfd->xvec->header_byteorder_big_p != false) {
+ natptr->r_index[0] = r_index >> 16;
+ natptr->r_index[1] = r_index >> 8;
+ natptr->r_index[2] = r_index;
+ natptr->r_bits[0] =
+ (r_extern? RELOC_STD_BITS_EXTERN_BIG: 0)
+ | (r_pcrel? RELOC_STD_BITS_PCREL_BIG: 0)
+ | (r_baserel? RELOC_STD_BITS_BASEREL_BIG: 0)
+ | (r_jmptable? RELOC_STD_BITS_JMPTABLE_BIG: 0)
+ | (r_relative? RELOC_STD_BITS_RELATIVE_BIG: 0)
+ | (r_length << RELOC_STD_BITS_LENGTH_SH_BIG);
+ } else {
+ natptr->r_index[2] = r_index >> 16;
+ natptr->r_index[1] = r_index >> 8;
+ natptr->r_index[0] = r_index;
+ natptr->r_bits[0] =
+ (r_extern? RELOC_STD_BITS_EXTERN_LITTLE: 0)
+ | (r_pcrel? RELOC_STD_BITS_PCREL_LITTLE: 0)
+ | (r_baserel? RELOC_STD_BITS_BASEREL_LITTLE: 0)
+ | (r_jmptable? RELOC_STD_BITS_JMPTABLE_LITTLE: 0)
+ | (r_relative? RELOC_STD_BITS_RELATIVE_LITTLE: 0)
+ | (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE);
+ }
}
@@ -1403,84 +1324,79 @@ swap_std_reloc_out (abfd, p, natptr, count)
/* Output extended relocation information to a file in target byte order. */
void
-swap_ext_reloc_out (abfd, p, natptr, count)
+swap_ext_reloc_out (abfd, g, natptr)
bfd *abfd;
- arelent **p; /* Generic relocation struct */
+ arelent *g; /* Generic relocation struct */
register struct reloc_ext_bytes *natptr;
- unsigned int count;
{
-
int r_index;
int r_extern;
unsigned int r_type;
unsigned int r_addend;
- unsigned int idx;
- for (idx = 0; idx < count; idx++, p++, natptr++) {
- arelent *g = *p;
-
- bfd_h_putlong (abfd, g->address, natptr->r_address);
- /* Find a type in the output format which matches the input howto -
- at the moment we assume input format == output format FIXME!! */
- r_type = (enum reloc_type) g->howto->type;
+ bfd_h_putlong (abfd, g->address, natptr->r_address);
- r_addend = g->addend; /* Start here, see how it goes */
+ /* Find a type in the output format which matches the input howto -
+ at the moment we assume input format == output format FIXME!! */
+ r_type = (enum reloc_type) g->howto->type;
- /* name was clobbered by sunos4_write_syms to be symbol index*/
+ r_addend = g->addend; /* Start here, see how it goes */
- if (g->sym_ptr_ptr != NULL)
- {
- if ((*(g->sym_ptr_ptr))->section) {
- /* put the section offset into the addend for output */
- r_addend += (*(g->sym_ptr_ptr))->section->vma;
- }
+ /* name was clobbered by sunos4_write_syms to be symbol index*/
- r_index = stoi((*(g->sym_ptr_ptr))->name);
- r_extern = 1;
- }
- else {
- r_extern = 0;
- if (g->section == NULL) {
- BFD_ASSERT(0);
- r_index = N_ABS | N_EXT;
- }
- else if(g->section->output_section == obj_textsec(abfd)) {
- r_index = N_TEXT | N_EXT;
- r_addend += g->section->output_section->vma;
- }
- else if (g->section->output_section == obj_datasec(abfd)) {
- r_index = N_DATA | N_EXT;
- r_addend += g->section->output_section->vma;
- }
- else if (g->section->output_section == obj_bsssec(abfd)) {
- r_index = N_BSS | N_EXT ;
- r_addend += g->section->output_section->vma;
- }
- else {
- BFD_ASSERT(0);
+ if (g->sym_ptr_ptr != NULL)
+ {
+ if ((*(g->sym_ptr_ptr))->section) {
+ /* put the section offset into the addend for output */
+ r_addend += (*(g->sym_ptr_ptr))->section->vma;
}
- }
- /* now the fun stuff */
- if (abfd->xvec->header_byteorder_big_p != false) {
- natptr->r_index[0] = r_index >> 16;
- natptr->r_index[1] = r_index >> 8;
- natptr->r_index[2] = r_index;
- natptr->r_bits[0] =
- (r_extern? RELOC_EXT_BITS_EXTERN_BIG: 0)
- || (r_type << RELOC_EXT_BITS_TYPE_SH_BIG);
- } else {
- natptr->r_index[2] = r_index >> 16;
- natptr->r_index[1] = r_index >> 8;
- natptr->r_index[0] = r_index;
- natptr->r_bits[0] =
- (r_extern? RELOC_EXT_BITS_EXTERN_LITTLE: 0)
- || (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE);
+ r_index = stoi((*(g->sym_ptr_ptr))->name);
+ r_extern = 1;
+ }
+ else {
+ r_extern = 0;
+ if (g->section == NULL) {
+ BFD_ASSERT(0);
+ r_index = N_ABS | N_EXT;
}
+ else if(g->section->output_section == obj_textsec(abfd)) {
+ r_index = N_TEXT | N_EXT;
+ r_addend += g->section->output_section->vma;
+ }
+ else if (g->section->output_section == obj_datasec(abfd)) {
+ r_index = N_DATA | N_EXT;
+ r_addend += g->section->output_section->vma;
+ }
+ else if (g->section->output_section == obj_bsssec(abfd)) {
+ r_index = N_BSS | N_EXT ;
+ r_addend += g->section->output_section->vma;
+ }
+ else {
+ BFD_ASSERT(0);
+ }
+ }
- bfd_h_putlong (abfd, r_addend, natptr->r_addend);
+ /* now the fun stuff */
+ if (abfd->xvec->header_byteorder_big_p != false) {
+ natptr->r_index[0] = r_index >> 16;
+ natptr->r_index[1] = r_index >> 8;
+ natptr->r_index[2] = r_index;
+ natptr->r_bits[0] =
+ (r_extern? RELOC_EXT_BITS_EXTERN_BIG: 0)
+ || (r_type << RELOC_EXT_BITS_TYPE_SH_BIG);
+ } else {
+ natptr->r_index[2] = r_index >> 16;
+ natptr->r_index[1] = r_index >> 8;
+ natptr->r_index[0] = r_index;
+ natptr->r_bits[0] =
+ (r_extern? RELOC_EXT_BITS_EXTERN_LITTLE: 0)
+ || (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE);
}
+
+ bfd_h_putlong (abfd, r_addend, natptr->r_addend);
}
+
#define MOVE_ADDRESS(ad) \
if (r_extern) { \
cache_ptr->sym_ptr_ptr = symbols + r_index; \
@@ -1506,9 +1422,13 @@ swap_ext_reloc_out (abfd, p, natptr, count)
break; \
case N_ABS: \
case N_ABS | N_EXT: \
+ cache_ptr->section = NULL; /* No section */ \
+ cache_ptr->addend = ad; /* FIXME, is this right? */ \
BFD_ASSERT(1); \
break; \
default: \
+ cache_ptr->section = NULL; /* No section */ \
+ cache_ptr->addend = ad; /* FIXME, is this right? */ \
BFD_ASSERT(1); \
break; \
} \
@@ -1547,13 +1467,12 @@ swap_ext_reloc_in (abfd, bytes, cache_ptr, symbols)
cache_ptr->howto = howto_table_ext + r_type;
MOVE_ADDRESS(bfd_h_getlong(abfd,bytes->r_addend));
-
}
void
swap_std_reloc_in (abfd, bytes, cache_ptr, symbols)
bfd *abfd;
- struct reloc_std_bytes *bytes;
+ struct reloc_std_bytes *bytes;
arelent *cache_ptr;
asymbol **symbols;
{
@@ -1563,6 +1482,7 @@ swap_std_reloc_in (abfd, bytes, cache_ptr, symbols)
int r_pcrel;
int r_baserel, r_jmptable, r_relative;
struct sunexdata *su = (struct sunexdata *)(abfd->tdata);
+
cache_ptr->address = bfd_h_getlong (abfd, bytes->r_address);
/* now the fun stuff */
@@ -1576,7 +1496,7 @@ swap_std_reloc_in (abfd, bytes, cache_ptr, symbols)
r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_BIG));
r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_BIG));
r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_BIG)
- >> RELOC_STD_BITS_LENGTH_SH_BIG;
+ >> RELOC_STD_BITS_LENGTH_SH_BIG;
} else {
r_index = (bytes->r_index[2] << 16)
| (bytes->r_index[1] << 8)
@@ -1587,7 +1507,7 @@ swap_std_reloc_in (abfd, bytes, cache_ptr, symbols)
r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_LITTLE));
r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_LITTLE));
r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_LITTLE)
- >> RELOC_STD_BITS_LENGTH_SH_LITTLE;
+ >> RELOC_STD_BITS_LENGTH_SH_LITTLE;
}
cache_ptr->howto = howto_table_std + r_length + 4 * r_pcrel;
@@ -1636,24 +1556,34 @@ sunos4_slurp_reloc_table (abfd, asect, symbols)
reloc_cache = (arelent *) bfd_zalloc (abfd, (size_t)(count * sizeof
(arelent)));
+ if (!reloc_cache) {
+nomem:
+ bfd_error = no_memory;
+ return false;
+ }
+
relocs = bfd_alloc (abfd, reloc_size);
+ if (!relocs) {
+ bfd_release (abfd, reloc_cache);
+ goto nomem;
+ }
- if (bfd_read ( relocs, 1, reloc_size, abfd) != reloc_size) {
+ if (bfd_read (relocs, 1, reloc_size, abfd) != reloc_size) {
+ bfd_release (abfd, relocs);
+ bfd_release (abfd, reloc_cache);
bfd_error = system_call_error;
return false;
}
- if (each_size == RELOC_EXT_SIZE)
- {
- register struct reloc_ext_bytes *rptr = (struct reloc_ext_bytes *) relocs;
- unsigned int counter = 0;
- arelent *cache_ptr = reloc_cache;
+ if (each_size == RELOC_EXT_SIZE) {
+ register struct reloc_ext_bytes *rptr = (struct reloc_ext_bytes *) relocs;
+ unsigned int counter = 0;
+ arelent *cache_ptr = reloc_cache;
- for (; counter < count; counter++, rptr++, cache_ptr++) {
- swap_ext_reloc_in(abfd, rptr, cache_ptr, symbols);
- }
+ for (; counter < count; counter++, rptr++, cache_ptr++) {
+ swap_ext_reloc_in(abfd, rptr, cache_ptr, symbols);
}
- else {
+ } else {
register struct reloc_std_bytes *rptr = (struct reloc_std_bytes *) relocs;
unsigned int counter = 0;
arelent *cache_ptr = reloc_cache;
@@ -1663,7 +1593,8 @@ sunos4_slurp_reloc_table (abfd, asect, symbols)
}
}
-bfd_release (abfd,relocs);
+
+ bfd_release (abfd,relocs);
asect->relocation = reloc_cache;
asect->reloc_count = count;
return true;
@@ -1679,7 +1610,7 @@ sunos4_squirt_out_relocs (abfd, section)
asection *section;
{
arelent **generic;
- unsigned char *native;
+ unsigned char *native, *natptr;
size_t each_size;
unsigned int count = section->reloc_count;
@@ -1699,14 +1630,17 @@ sunos4_squirt_out_relocs (abfd, section)
if (each_size == RELOC_EXT_SIZE)
{
- swap_ext_reloc_out (abfd,
- generic,
- (struct reloc_ext_bytes *)native,
- count);
+ for (natptr = native;
+ count != 0;
+ --count, natptr += each_size, ++generic)
+ swap_ext_reloc_out (abfd, generic, (struct reloc_ext_bytes *)native);
}
else
{
- swap_std_reloc_out(abfd, generic, native, count);
+ for (natptr = native;
+ count != 0;
+ --count, natptr += each_size, ++generic)
+ swap_std_reloc_out(abfd, generic, (struct reloc_std_bytes *)native);
}
if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) {
@@ -1811,7 +1745,7 @@ bfd_print_symbol_enum_type how;
break;
case bfd_print_symbol_type_enum:
fprintf(file,"%4x %2x %2x",(unsigned)(aout_symbol(symbol)->desc & 0xffff),
- (unsigned)( aout_symbol(symbol)->other & 0xff),
+ (unsigned)(aout_symbol(symbol)->other & 0xff),
(unsigned)(aout_symbol(symbol)->type));
break;
case bfd_print_symbol_all_enum:
@@ -1824,7 +1758,7 @@ bfd_print_symbol_enum_type how;
fprintf(file," %-5s %04x %02x %02x %s",
section_name,
(unsigned)(aout_symbol(symbol)->desc & 0xffff),
- (unsigned)(aout_symbol(symbol)->other & 0xff),
+ (unsigned)(aout_symbol(symbol)->other & 0xff),
(unsigned)(aout_symbol(symbol)->type & 0xff),
symbol->name);
}
diff --git a/bfd/archive.c b/bfd/archive.c
index 13135406f16..4999469fe38 100644
--- a/bfd/archive.c
+++ b/bfd/archive.c
@@ -27,9 +27,7 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
o - all arch headers are the same size (across architectures).
*/
-/* $Id$
- */
-
+/* $Id$ */
#include "sysdep.h"
#include "bfd.h"
@@ -59,16 +57,14 @@ struct ar_cache {
#define arch_hdr(bfd) ((struct ar_hdr *) \
(((struct areltdata *)((bfd)->arelt_data))->arch_header))
-
-
boolean
_bfd_generic_mkarchive (abfd)
bfd *abfd;
{
- abfd->tdata = bfd_zalloc(abfd, sizeof (struct artdata));
+ set_tdata (abfd, bfd_zalloc(abfd, sizeof (struct artdata)));
- if (abfd->tdata == NULL) {
+ if (bfd_ardata (abfd) == NULL) {
bfd_error = no_memory;
return false;
}
@@ -79,7 +75,7 @@ _bfd_generic_mkarchive (abfd)
symindex
bfd_get_next_mapent (abfd, prev, entry)
bfd *abfd;
- symindex prev;
+ symindex prev;
carsym **entry;
{
if (!bfd_has_map (abfd)) {
@@ -88,7 +84,7 @@ bfd_get_next_mapent (abfd, prev, entry)
}
if (prev == BFD_NO_MORE_SYMBOLS) prev = 0;
- else if (++prev >= (symindex)(bfd_ardata (abfd)->symdef_count))
+ else if (++prev >= bfd_ardata (abfd)->symdef_count)
return BFD_NO_MORE_SYMBOLS;
*entry = (bfd_ardata (abfd)->symdefs + prev);
@@ -115,7 +111,7 @@ boolean
bfd_set_archive_head (output_archive, new_head)
bfd *output_archive, *new_head;
{
-
+
output_archive->archive_head = new_head;
return true;
}
@@ -140,7 +136,8 @@ add_bfd_to_cache (arch_bfd, filepos, new_elt)
bfd *arch_bfd, *new_elt;
file_ptr filepos;
{
- struct ar_cache *new_cache = ((struct ar_cache *)bfd_zalloc(arch_bfd,sizeof (struct ar_cache)));
+ struct ar_cache *new_cache = (struct ar_cache *)
+ bfd_zalloc(arch_bfd, sizeof (struct ar_cache));
if (new_cache == NULL) {
bfd_error = no_memory;
@@ -172,7 +169,6 @@ get_extended_arelt_filename (arch, name)
bfd *arch;
char *name;
{
- extern int errno;
unsigned long index = 0;
/* Should extract string so that I can guarantee not to overflow into
@@ -296,6 +292,7 @@ get_elt_at_filepos (archive, filepos)
n_nfd = _bfd_create_empty_archive_element_shell (archive);
if (n_nfd == NULL) {
+ bfd_release (archive, (PTR)new_areldata);
return NULL;
}
n_nfd->origin = bfd_tell (archive);
@@ -306,6 +303,8 @@ get_elt_at_filepos (archive, filepos)
return n_nfd;
/* huh? */
+ bfd_release (archive, (PTR)n_nfd);
+ bfd_release (archive, (PTR)new_areldata);
return NULL;
}
@@ -349,11 +348,10 @@ bfd *bfd_generic_openr_next_archived_file(archive, last_file)
if (!last_file)
filestart = bfd_ardata (archive)->first_file_filepos;
else {
- unsigned int size = arelt_size(last_file);
- filestart = last_file->origin +size + size %2;
-}
-
-
+ unsigned int size = arelt_size(last_file);
+ /* Pad to an even boundary... */
+ filestart = last_file->origin + size + size%2;
+ }
return get_elt_at_filepos (archive, filestart);
}
@@ -376,7 +374,9 @@ bfd_generic_archive_p (abfd)
if (strncmp (armag, ARMAG, SARMAG)) return 0;
#endif
- bfd_set_ardata(abfd, (struct artdata *) bfd_zalloc(abfd,sizeof (struct artdata)));
+ /* We are setting bfd_ardata(abfd) here, but since bfd_ardata
+ involves a cast, we can't do it as the left operand of assignment. */
+ set_tdata (abfd, bfd_zalloc(abfd,sizeof (struct artdata)));
if (bfd_ardata (abfd) == NULL) {
bfd_error = no_memory;
@@ -391,7 +391,6 @@ bfd_generic_archive_p (abfd)
return 0;
}
- /* armap could be left ungc'd! FIXME -- potential storage leak */
if (!BFD_SEND (abfd, _bfd_slurp_extended_name_table, (abfd))) {
bfd_release(abfd, bfd_ardata (abfd));
abfd->tdata = NULL;
@@ -413,6 +412,9 @@ bfd_slurp_bsd_armap (abfd)
struct artdata *ardata = bfd_ardata (abfd);
char *stringbase;
+ /* FIXME, if the read fails, this routine quietly returns "true"!!
+ It should probably do that if the read gives 0 bytes (empty archive),
+ but fail for any other size... */
if (bfd_read ((PTR)nextname, 1, 16, abfd) == 16) {
/* The archive has at least 16 bytes in it */
bfd_seek (abfd, -16L, SEEK_CUR);
@@ -431,22 +433,24 @@ bfd_slurp_bsd_armap (abfd)
if (raw_armap == NULL) {
bfd_error = no_memory;
byebye:
+ bfd_release (abfd, (PTR)mapdata);
return false;
}
if (bfd_read ((PTR)raw_armap, 1, mapdata->parsed_size, abfd) !=
mapdata->parsed_size) {
bfd_error = malformed_archive;
+ bfd_release (abfd, (PTR)raw_armap);
goto byebye;
}
- ardata->symdef_count = *(raw_armap) / sizeof (struct symdef);
+ ardata->symdef_count = *raw_armap / sizeof (struct symdef);
ardata->cache = 0;
rbase = raw_armap+1;
ardata->symdefs = (carsym *) rbase;
stringbase = ((char *) (ardata->symdefs + ardata->symdef_count)) + 4;
- for (;counter < (unsigned)( ardata->symdef_count); counter++) {
+ for (;counter < ardata->symdef_count; counter++) {
struct symdef *sym = ((struct symdef *) rbase) + counter;
sym->s.name = sym->s.string_offset + stringbase;
}
@@ -454,6 +458,9 @@ bfd_slurp_bsd_armap (abfd)
ardata->first_file_filepos = bfd_tell (abfd);
/* Pad to an even boundary if you have to */
ardata->first_file_filepos += (ardata-> first_file_filepos) %2;
+ /* FIXME, we should provide some way to free raw_ardata when
+ we are done using the strings from it. For now, it seems
+ to be allocated on an obstack anyway... */
bfd_has_map (abfd) = true;
}
return true;
@@ -471,15 +478,12 @@ bfd_slurp_coff_armap (abfd)
char *stringbase;
unsigned int stringsize;
carsym *carsyms;
+ int result;
- if (bfd_read ((PTR)&nextname, 1, 1, abfd) != 1) {
- bfd_seek (abfd, -1L, SEEK_CUR);
- bfd_has_map(abfd) = false;
- return true;
- }
+ result = bfd_read ((PTR)&nextname, 1, 1, abfd);
bfd_seek (abfd, -1L, SEEK_CUR);
- if (nextname != '/') {
+ if (result != 1 || nextname != '/') {
/* Actually I think this is an error for a COFF archive */
bfd_has_map (abfd) = false;
return true;
@@ -492,7 +496,7 @@ bfd_slurp_coff_armap (abfd)
if (raw_armap == NULL) {
bfd_error = no_memory;
byebye:
-
+ bfd_release (abfd, (PTR)mapdata);
return false;
}
@@ -500,7 +504,7 @@ bfd_slurp_coff_armap (abfd)
mapdata->parsed_size) {
bfd_error = malformed_archive;
oops:
-
+ bfd_release (abfd, (PTR)raw_armap);
goto byebye;
}
@@ -540,11 +544,11 @@ bfd_slurp_coff_armap (abfd)
ardata->first_file_filepos = bfd_tell (abfd);
/* Pad to an even boundary if you have to */
ardata->first_file_filepos += (ardata->first_file_filepos) %2;
-
+ bfd_release (abfd, (PTR)raw_armap);
+ bfd_release (abfd, (PTR)mapdata);
bfd_has_map (abfd) = true;
return true;
}
-
/** Extended name table.
@@ -562,6 +566,8 @@ _bfd_slurp_extended_name_table (abfd)
char nextname[17];
struct areltdata *namedata;
+ /* FIXME: Formatting sucks here, and in case of failure of BFD_READ,
+ we probably don't want to return true. */
if (bfd_read ((PTR)nextname, 1, 16, abfd) == 16) {
bfd_seek (abfd, -16L, SEEK_CUR);
@@ -574,19 +580,18 @@ _bfd_slurp_extended_name_table (abfd)
namedata = snarf_ar_hdr (abfd);
if (namedata == NULL) return false;
-
bfd_ardata (abfd)->extended_names = bfd_zalloc(abfd,namedata->parsed_size);
if (bfd_ardata (abfd)->extended_names == NULL) {
bfd_error = no_memory;
byebye:
-
+ bfd_release (abfd, (PTR)namedata);
return false;
}
if (bfd_read ((PTR)bfd_ardata (abfd)->extended_names, 1,
namedata->parsed_size, abfd) != namedata->parsed_size) {
bfd_error = malformed_archive;
-
+ bfd_release (abfd, (PTR)(bfd_ardata (abfd)->extended_names));
bfd_ardata (abfd)->extended_names = NULL;
goto byebye;
}
@@ -604,7 +609,9 @@ _bfd_slurp_extended_name_table (abfd)
bfd_ardata (abfd)->first_file_filepos +=
(bfd_ardata (abfd)->first_file_filepos) %2;
-
+ /* FIXME, we can't release namedata here because it was allocated
+ below extended_names on the obstack... */
+ /* bfd_release (abfd, namedata); */
}
return true;
}
@@ -791,7 +798,7 @@ bfd_dont_truncate_arname (abfd, pathname, arhdr)
char *pathname;
char *arhdr;
{
- /* This interacts unpleasantly with ar's quick-append option.
+ /* FIXME: This interacts unpleasantly with ar's quick-append option.
Fortunately ic960 users will never use that option. Fixing this
is very hard; fortunately I know how to do it and will do so once
intel's release is out the door. */
@@ -901,7 +908,6 @@ _bfd_write_archive_contents (arch)
boolean hasobjects = false; /* if no .o's, don't bother to make a map */
unsigned int i;
-
/* Verify the viability of all entries; if any of them live in the
filesystem (as opposed to living in an archive open for input)
then construct a fresh ar_hdr for them.
@@ -996,8 +1002,6 @@ return true;
/* Note that the namidx for the first symbol is 0 */
-
-
boolean
compute_and_write_armap (arch, elength)
bfd *arch;
diff --git a/bfd/archures.c b/bfd/archures.c
index 2e151edd935..18d49de1c5b 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -55,8 +55,6 @@ struct arch_print {
{bfd_arch_pyramid, "pyramid", prt_num_mach, scan_num_mach},
{bfd_arch_h8_300, "H8/300", prt_num_mach, scan_num_mach},
{bfd_arch_unknown, (char *)0, prt_num_mach, scan_num_mach},
-
-
};
/* Return a printable string representing the architecture and machine
@@ -310,36 +308,33 @@ bfd_arch_compatible (abfd, bbfd, archp, machinep)
/* If particular machine types of one architecture are not
compatible with each other, this is the place to put those tests
(returning false if incompatible). */
- case bfd_arch_i960:
- /* The i960 has to distinct subspecies which may not interbreed:
- CORE CA
- CORE KA KB MC
- Any architecture on the same line is compatible, the one on
- the right is the least restrictive.
- */
- /* So, if either is a ca then the other must be a be core or ca */
- if (macha == bfd_mach_i960_ca) {
- if (machb != bfd_mach_i960_ca &&
- machb != bfd_mach_i960_core) {
- return false;
+
+ case bfd_arch_i960:
+ /* The i960 has two distinct subspecies which may not interbreed:
+ CORE CA
+ CORE KA KB MC
+ Any architecture on the same line is compatible, the one on
+ the right is the least restrictive. */
+ /* So, if either is a ca then the other must be a be core or ca */
+ if (macha == bfd_mach_i960_ca) {
+ if (machb != bfd_mach_i960_ca &&
+ machb != bfd_mach_i960_core) {
+ return false;
+ }
+ pick_a = 1;
}
- pick_a = 1;
- }
- else if (machb == bfd_mach_i960_ca) {
- if (macha != bfd_mach_i960_ca &&
- macha != bfd_mach_i960_core) {
- return false;
+ else if (machb == bfd_mach_i960_ca) {
+ if (macha != bfd_mach_i960_ca &&
+ macha != bfd_mach_i960_core) {
+ return false;
+ }
+ pick_a = 0;
}
- pick_a = 0;
- }
- else {
- /* This must be from the bottom row, so take the higest */
- pick_a = (macha > machb);
- }
-
-
-
- break;
+ else {
+ /* This must be from the bottom row, so take the higest */
+ pick_a = (macha > machb);
+ }
+ break;
/* For these chips, as far as we care, "lower" numbers are included
by "higher" numbers, e.g. merge 68010 and 68020 into 68020,
diff --git a/bfd/bfd.c b/bfd/bfd.c
index b661d7157f7..dd2d45d2fd8 100644
--- a/bfd/bfd.c
+++ b/bfd/bfd.c
@@ -31,14 +31,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
short _bfd_host_big_endian = 0x0100;
/* Accessing the above as (*(char*)&_bfd_host_big_endian), will
- * return 1 if the host is big-endian, 0 otherwise.
- * (See HOST_IS_BIG_ENDIAN_P in bfd.h.)
- */
-
-
-
+ return 1 if the host is big-endian, 0 otherwise.
+ (assuming that a short is two bytes long!!! FIXME)
+ (See HOST_IS_BIG_ENDIAN_P in bfd.h.) */
-
/** Error handling
o - Most functions return nonzero on success (check doc for
precise semantics); 0 or NULL on error.
@@ -49,25 +45,24 @@ short _bfd_host_big_endian = 0x0100;
bfd_ec bfd_error = no_error;
-char *bfd_errmsgs[] = {"No error",
- "System call error",
- "Invalid target",
- "File in wrong format",
- "Invalid operation",
- "Memory exhausted",
- "No symbols",
- "No relocation info",
- "No more archived files",
- "Malformed archive",
- "Symbol not found",
- "File format not recognized",
- "File format is ambiguous",
- "Section has no contents",
- "Nonrepresentable section on output",
- "#<Invalid error code>"
+char *bfd_errmsgs[] = { "No error",
+ "System call error",
+ "Invalid target",
+ "File in wrong format",
+ "Invalid operation",
+ "Memory exhausted",
+ "No symbols",
+ "No relocation info",
+ "No more archived files",
+ "Malformed archive",
+ "Symbol not found",
+ "File format not recognized",
+ "File format is ambiguous",
+ "Section has no contents",
+ "Nonrepresentable section on output",
+ "#<Invalid error code>"
};
-
static
void
DEFUN(bfd_nonrepresentable_section,(abfd, name),
@@ -80,6 +75,7 @@ DEFUN(bfd_nonrepresentable_section,(abfd, name),
name);
exit(1);
}
+
bfd_error_vector_type bfd_error_vector =
{
bfd_nonrepresentable_section
@@ -99,12 +95,10 @@ strerror (code)
#endif /* not ANSI_LIBRARIES */
-
char *
bfd_errmsg (error_tag)
bfd_ec error_tag;
{
- extern int errno;
if (error_tag == system_call_error)
return strerror (errno);
@@ -125,12 +119,13 @@ bfd_ec error_tag;
void (*bfd_error_trap)() = bfd_default_error_trap;
void (*bfd_error_nonrepresentabltrap)() = bfd_default_error_trap;
+
void
DEFUN(bfd_perror,(message),
CONST char *message)
{
if (bfd_error == system_call_error)
- perror(message); /* must be system error then... */
+ perror((char *)message); /* must be system error then... */
else {
if (message == NULL || *message == '\0')
fprintf (stderr, "%s\n", bfd_errmsg (bfd_error));
@@ -228,9 +223,6 @@ bfd_check_format (abfd, format)
bfd *abfd;
bfd_format format;
{
-#if obsolete
- file_ptr filepos;
-#endif
bfd_target **target, *save_targ, *right_targ;
int match_count;
@@ -246,11 +238,7 @@ bfd_check_format (abfd, format)
/* presume the answer is yes */
abfd->format = format;
-#if obsolete
- filepos = bfd_tell (abfd);
-#endif
- bfd_seek (abfd, (file_ptr)0, SEEK_SET); /* instead, rewind! */
-
+ bfd_seek (abfd, (file_ptr)0, SEEK_SET); /* rewind! */
right_targ = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd));
if (right_targ) {
@@ -270,9 +258,6 @@ bfd_check_format (abfd, format)
bfd_target *temp;
abfd->xvec = *target; /* Change BFD's target temporarily */
-#if obsolete
- bfd_seek (abfd, filepos, SEEK_SET); /* Restore original file position */
-#endif
bfd_seek (abfd, (file_ptr)0, SEEK_SET);
temp = BFD_SEND_FMT (abfd, _bfd_check_format, (abfd));
if (temp) { /* This format checks out as ok! */
@@ -299,9 +284,6 @@ bfd_check_format (abfd, format)
abfd->format = bfd_unknown; /* Restore original format */
bfd_error = ((match_count == 0) ? file_not_recognized :
file_ambiguously_recognized);
-#if obsolete
- bfd_seek (abfd, filepos, SEEK_SET); /* Restore original file position */
-#endif
return false;
}
@@ -311,7 +293,6 @@ bfd_set_format (abfd, format)
bfd_format format;
{
-
if (bfd_read_p (abfd) ||
((int)abfd->format < (int)bfd_unknown) ||
((int)abfd->format >= (int)bfd_type_end)) {
@@ -324,11 +305,8 @@ bfd_set_format (abfd, format)
/* presume the answer is yes */
abfd->format = format;
-/* filepos = bfd_tell (abfd);*/
-
if (!BFD_SEND_FMT (abfd, _bfd_set_format, (abfd))) {
abfd->format = bfd_unknown;
-/* bfd_seek (abfd, filepos, SEEK_SET);*/
return false;
}
@@ -381,7 +359,6 @@ DEFUN(bfd_make_section,(abfd, name),
newsect->index = abfd->section_count++;
newsect->flags = SEC_NO_FLAGS;
-
newsect->userdata = 0;
newsect->next = (asection *)NULL;
newsect->relocation = (arelent *)NULL;
@@ -674,7 +651,7 @@ bfd *output_bfd;
bfd_vma relocation_before;
bfd_vma addr = reloc_entry->address ;
bfd_vma output_base = 0;
- CONST struct rint_struct *howto = reloc_entry->howto;
+ reloc_howto_type *howto = reloc_entry->howto;
asection *reloc_target_output_section;
asection *reloc_target_input_section;
asymbol *symbol;
diff --git a/bfd/cache.c b/bfd/cache.c
index d1172fb70bf..c3418eabb9b 100644
--- a/bfd/cache.c
+++ b/bfd/cache.c
@@ -23,13 +23,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "bfd.h"
#include "libbfd.h"
-/* These declarations should not be needed; libbfd.h's inclusion should
- have handled it.
- int fclose();
- int fseek();
-*/
-
-
/* The maximum number of FDs opened by bfd */
#define BFD_CACHE_MAX_OPEN 10
@@ -38,10 +31,14 @@ static int open_files;
static bfd *cache_sentinel; /* Chain of bfds with active fds we've
opened */
-static void
-bfd_cache_delete();
-bfd *bfd_last_cache;
+bfd *bfd_last_cache; /* Zero, or a pointer to the topmost
+ bfd on the chain. This is used by the
+ bfd_cache_lookup() macro in libbfd.h
+ to determine when it can avoid a function
+ call. */
+
+static void bfd_cache_delete();
static void
@@ -60,8 +57,8 @@ DEFUN_VOID(close_one)
kill->where = ftell((FILE *)(kill->iostream));
bfd_cache_delete(kill);
-
}
+
/* Cuts the bfd abfd out of the chain in the cache */
static void
DEFUN(snip,(abfd),
@@ -135,12 +132,12 @@ DEFUN(bfd_open_file, (abfd),
close_one();
}
switch (abfd->direction) {
- case read_direction:
- case no_direction:
+ case read_direction:
+ case no_direction:
abfd->iostream = (char *) fopen(abfd->filename, "r");
break;
- case both_direction:
- case write_direction:
+ case both_direction:
+ case write_direction:
if (abfd->opened_once == true) {
abfd->iostream = (char *) fopen(abfd->filename, "r+");
if (!abfd->iostream) {
diff --git a/bfd/coff-code.h b/bfd/coff-code.h
index bc07f796888..c6492856014 100755
--- a/bfd/coff-code.h
+++ b/bfd/coff-code.h
@@ -1,5 +1,6 @@
-/*
- Copyright (C) 1990, 1991 Free Software Foundation, Inc.
+/* Support for Intel 960 COFF and Motorola 88k BCS COFF (and maybe others) */
+
+/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Diddler.
@@ -18,37 +19,37 @@ You should have received a copy of the GNU General Public License along with
*/
/* $Id$ */
-/*
-Most of this hacked by Steve Chamberlain, steve@cygnus.com
-(All the ugly bits by rich :)
-*/
+/* Most of this hacked by Steve Chamberlain, steve@cygnus.com */
#include "archures.h" /* Machine architectures and types */
-
/* SUPPRESS 558 */
/* SUPPRESS 590 */
/* SUPPRESS 529 */
/* SUPPRESS 530 */
+/* Align an address upward to a boundary, expressed as a number of bytes.
+ E.g. align to an 8-byte boundary with argument of 8. */
#define ALIGN(this, boundary) \
((( (this) + ((boundary) -1)) & (~((boundary)-1))))
-#define sp(x) bfd_h_put_x(abfd, x, &x)
-
-
-
-/*
- Align an address by rounding it up to a power of two. It leaves the
- address unchanged if align == 0 (2^0 = alignment of 1 byte)
-*/
+/* Align an address upward to a power of two. Argument is the power
+ of two, e.g. 8-byte alignment uses argument of 3 (8 == 2^3). */
#define i960_align(addr, align) \
( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
+#define sp(x) bfd_h_put_x(abfd, x, &x)
PROTO(static void,force_indices_file_symbol_relative,(bfd *abfd, SYMENT *symtab));
-/* All the swapping routines */
+/* All the swapping routines:
+
+ FIXME, these routines assume that the sizes, alignments, and offsets of
+ these fields are the same in the host and target. This is an invalid
+ assumption, which in particular breaks on the 386 and SPARC. Fix this
+ the same way that a.out.h and sunos.c were fixed: define char arrays
+ that represent the headers in the target systems' file, and have these
+ functions translate in from that format, and out to that format. */
static void
DEFUN(swap_reloc,(abfd, reloc),
@@ -114,101 +115,10 @@ DEFUN(swap_scnhdr,(abfd, scnhdr),
sp(scnhdr->s_align);
#endif
}
-
-static void
-DEFUN(swap_name,(abfd, ptr),
- bfd *abfd AND
- long *ptr)
-{
- if (ptr[0] == 0) {
- /* There is an index which needs to be swapped */
- bfd_h_put_x(abfd, ptr[1], (ptr + 1));
- }
- else {
- /* This is a string .. leave it alone */
- }
-}
-
-static void
-DEFUN(bfd_coff_swap_sym,(abfd, se),
- bfd *abfd AND
- SYMENT *se)
-{
- swap_name(abfd, (long*)(se->n_name));
- bfd_h_put_x(abfd, se->n_value, &se->n_value);
- bfd_h_put_x(abfd, se->n_scnum, &se->n_scnum);
- bfd_h_put_x(abfd, se->n_type, &se->n_type);
- bfd_h_put_x(abfd, se->n_sclass, &se->n_sclass);
- bfd_h_put_x(abfd, se->n_numaux, &se->n_numaux);
-}
-
-#ifndef I960
-static
-#endif
-void
-DEFUN(bfd_coff_swap_aux,(abfd, au, type, class),
- bfd *abfd AND
- AUXENT *au AND
- int type AND
- int class)
-{
- switch (class) {
- case C_FILE:
- swap_name(abfd, (long *)(&au->x_file.x_n));
- break;
- case C_STAT:
-#ifdef C_LEAFSTAT
- case C_LEAFSTAT:
-#endif
- case C_HIDDEN:
- if (type == T_NULL) {
- sp(au->x_scn.x_scnlen);
- sp(au->x_scn.x_nreloc);
- sp(au->x_scn.x_nlinno);
- break;
- }
- default:
- sp(au->x_sym.x_tagndx);
- sp(au->x_sym.x_tvndx);
-
- if (ISARY(type)) {
- sp(au->x_sym.x_fcnary.x_ary.x_dimen[0]);
- sp(au->x_sym.x_fcnary.x_ary.x_dimen[1]);
- sp(au->x_sym.x_fcnary.x_ary.x_dimen[2]);
- sp(au->x_sym.x_fcnary.x_ary.x_dimen[3]);
- }
- else {
- sp(au->x_sym.x_fcnary.x_fcn.x_lnnoptr);
- sp(au->x_sym.x_fcnary.x_fcn.x_endndx);
- }
- if (ISFCN(type)) {
- sp(au->x_sym.x_misc.x_fsize);
- }
- else {
- sp(au->x_sym.x_misc.x_lnsz.x_lnno);
- sp(au->x_sym.x_misc.x_lnsz.x_size);
- }
- }
-}
-
-#ifndef I960
-static
-#endif
-void
-DEFUN(bfd_coff_swap_lineno,(abfd, lineno),
- bfd *abfd AND
- LINENO *lineno)
-{
- sp(lineno->l_addr.l_symndx);
- sp(lineno->l_lnno);
-}
-
-
+
/* void warning(); */
extern asection abs_section;
-
-
static int
DEFUN(get_index,(symbol),
asymbol *symbol)
@@ -235,12 +145,17 @@ DEFUN(coff_new_section_hook,(abfd_ignore, section_ignore),
asection *section_ignore)
{
#ifdef MC88MAGIC
+ /* FIXME, shouldn't this ifdef be on something that says we are
+ actually COMPILING FOR an 88K coff file, rather than simply
+ knowing its magic number? */
/* Align to at least 16 bytes */
section_ignore->alignment_power = 4;
#endif
return true;
}
-/* actually it makes itself and its children from the file headers */
+
+/* Take a section header read from a coff file (in HOST byte order),
+ and make a BFD "section" out of it. */
static boolean
DEFUN(make_a_section_from_file,(abfd, hdr),
bfd *abfd AND
@@ -248,16 +163,18 @@ DEFUN(make_a_section_from_file,(abfd, hdr),
{
asection *return_section;
+
{
- char *name = bfd_alloc(abfd, 9);
+ /* Assorted wastage to null-terminate the name, thanks AT&T! */
+ char *name = bfd_alloc(abfd, sizeof (hdr->s_name)+1);
if (name == NULL) {
bfd_error = no_memory;
return false;
- } /* on error */
- strncpy(name, (char *) &hdr->s_name[0], 8);
+ }
+ strncpy(name, (char *) &hdr->s_name[0], sizeof (hdr->s_name));
+ name[sizeof (hdr->s_name)] = 0;
return_section = bfd_make_section(abfd, name);
- (return_section->name)[8] = 0;
}
/* s_paddr is presumed to be = to s_vaddr */
@@ -270,7 +187,7 @@ DEFUN(make_a_section_from_file,(abfd, hdr),
assign(reloc_count, s_nreloc);
#ifdef I960
{
-
+ /* FIXME, use a temp var rather than alignment_power */
assign(alignment_power, s_align);
{
unsigned int i;
@@ -308,13 +225,13 @@ static boolean
DEFUN(coff_mkobject,(abfd),
bfd *abfd)
{
- coff_data_type *coff;
- coff_data(abfd) =
- (coff_data_type*)bfd_alloc(abfd,sizeof(coff_data_type));
- coff = coff_data(abfd);
- coff->relocbase = 0;
+ set_tdata (abfd, bfd_alloc (abfd,sizeof(coff_data_type)));
+ if (coff_data(abfd) == 0) {
+ bfd_error = no_memory;
+ return false;
+ }
+ coff_data(abfd)->relocbase = 0;
return true;
-
}
static
@@ -331,26 +248,34 @@ DEFUN(coff_real_object_p,(abfd, nscns, opthdr),
struct scnhdr *sections; /* points into file_info */
/* Build a play area */
- (void) coff_mkobject(abfd);
+ if (coff_mkobject(abfd) != true)
+ return 0;
coff = coff_data(abfd);
- /*
- OK, now we know the format, read in the filehdr, soi-disant "optional
- header", and all the sections.
- */
+
+ /* OK, now we know the format, read in the filehdr, soi-disant "optional
+ header", and all the sections. */
+
readsize = sizeof(struct filehdr)
+ opthdr
+ (nscns * sizeof(struct scnhdr));
file_info = (PTR) bfd_alloc(abfd, readsize);
- if (bfd_seek(abfd, 0L, SEEK_SET) < 0)
+ if (file_info == NULL) {
+ bfd_error = no_memory;
goto fail;
+ }
- if (bfd_read((PTR) file_info, 1, readsize, abfd) != readsize)
+ if (bfd_seek(abfd, 0L, SEEK_SET) < 0) {
+ bfd_release (abfd, (PTR)file_info);
+ goto fail;
+ }
+ if (bfd_read((PTR) file_info, 1, readsize, abfd) != readsize) {
+ bfd_release (abfd, (PTR)file_info);
goto fail;
+ }
filehdr = (struct filehdr *) file_info;
sections = (struct scnhdr *) (file_info + sizeof(struct filehdr) + opthdr);
-
swap_filehdr(abfd, filehdr);
/* Now copy data as required; construct all asections etc */
@@ -492,9 +417,9 @@ DEFUN(coff_object_p,(abfd),
nscns = bfd_h_getshort(abfd, (unsigned char *) &nscns);
if (bfd_seek(abfd, (file_ptr) & (((struct filehdr *) NULL)->f_opthdr), SEEK_SET)
< 0)
- return (bfd_target *) NULL;
+ return 0;
if (bfd_read((PTR) &opthdr, 1, sizeof(opthdr), abfd) != sizeof(opthdr))
- return (bfd_target *) NULL;
+ return 0;
opthdr = bfd_h_getshort(abfd, (unsigned char *) &opthdr);
/* if the optional header is NULL or not the correct size then
@@ -564,16 +489,12 @@ DEFUN(uses_x_sym_x_tagndx_p,(native),
SYMENT *native)
{
if (BTYPE(native->n_type) == T_STRUCT) return true;
- if (BTYPE(native->n_type) == T_UNION) return true;
- if (BTYPE(native->n_type) == T_ENUM)return true;
+ if (BTYPE(native->n_type) == T_UNION) return true;
+ if (BTYPE(native->n_type) == T_ENUM) return true;
return false;
}
-
-
-
-
/*
This procedure runs through the native entries in a coff symbol table
and links up all the elements which should point to one another, in
@@ -608,10 +529,8 @@ differences between to items, used to work out the true index of the
target.
We store in the name field of each syment the actual native index
-applied so we can dig it out through a pointer.
-
+applied so we can dig it out through a pointer. */
-*/
static void
coff_mangle_symbols(bfd_ptr)
bfd *bfd_ptr;
@@ -781,12 +700,7 @@ bfd *bfd_ptr;
}
}
}
-
-
-
-
-
static void
coff_write_symbols(abfd)
@@ -1001,6 +915,7 @@ coff_write_relocs(abfd)
}
}
}
+
static void
coff_write_linenumbers(abfd)
bfd *abfd;
@@ -1085,6 +1000,7 @@ coff_print_symbol(ignore_abfd, file, symbol, how)
break;
}
}
+
static alent *
coff_get_lineno(ignore_abfd, symbol)
bfd *ignore_abfd;
@@ -1092,6 +1008,7 @@ coff_get_lineno(ignore_abfd, symbol)
{
return coffsymbol(symbol)->lineno;
}
+
/*
Set flags and magic number of a coff file from architecture and machine
type. Result is true if we can represent the arch&type, false if not.
@@ -1103,7 +1020,6 @@ coff_set_flags(abfd, magicp, flagsp)
*flagsp;
{
-
switch (abfd->obj_arch) {
#ifdef I960ROMAGIC
@@ -1144,11 +1060,13 @@ coff_set_flags(abfd, magicp, flagsp)
}
break;
#endif
+
#ifdef MC68MAGIC
case bfd_arch_m68k:
*magicp = MC68MAGIC;
return true;
#endif
+
#ifdef MC88MAGIC
case bfd_arch_m88k:
*magicp = MC88OMAGIC;
@@ -1204,15 +1122,24 @@ coff_compute_section_file_positions(abfd)
for (current = abfd->sections; current != NULL; current =
current->next) {
-#ifdef MC88MAGIC
- sofar = current->filepos = ALIGN(sofar, 1<<
- current->alignment_power);
-#else
- current->filepos = sofar;
+ /* Only deal with sections which have contents */
+ if (!(current->flags & SEC_HAS_CONTENTS))
+ continue;
+
+ /* Align the sections in the file to the same boundary on
+ which they are aligned in virtual memory. I960 doesn't
+ do this (FIXME) so we can stay in sync with Intel. 960
+ doesn't yet page from files... */
+#ifndef I960
+ sofar = ALIGN(sofar, 1 << current->alignment_power);
#endif
- /* Only add sections which have contents */
- if (current->flags & SEC_HAS_CONTENTS)
- sofar += current->size;
+ /* FIXME, in demand paged files, the low order bits of the file
+ offset must match the low order bits of the virtual address.
+ "Low order" is apparently implementation defined. Add code
+ here to round sofar up to match the virtual address. */
+
+ current->filepos = sofar;
+ sofar += current->size;
}
obj_relocbase(abfd) = sofar;
}
@@ -1290,7 +1217,6 @@ coff_write_object_contents(abfd)
current->line_filepos = lineno_base;
current->moving_line_filepos = lineno_base;
lineno_base += current->lineno_count * sizeof(struct lineno);
-
}
else {
current->line_filepos = 0;
@@ -1304,74 +1230,72 @@ coff_write_object_contents(abfd)
}
}
-
+ /* Write section headers to the file. */
bfd_seek(abfd,
(file_ptr) ((abfd->flags & EXEC_P) ?
(FILHSZ + AOUTSZ) : FILHSZ),
SEEK_SET);
- {
+
+ {
#if 0
- unsigned int pad = abfd->flags & D_PAGED ? data_base : 0;
+ unsigned int pad = abfd->flags & D_PAGED ? data_base : 0;
#endif
- unsigned int pad = 0;
- for (current = abfd->sections; current != NULL; current = current->next) {
- SCNHDR section;
- strncpy(&(section.s_name[0]), current->name, 8);
- section.s_vaddr = current->vma + pad;
- section.s_paddr = current->vma + pad;
- section.s_size = current->size - pad;
- /*
- If this section has no size or is unloadable then the scnptr
- will be 0 too
- */
- if (current->size - pad == 0 ||
- (current->flags & SEC_LOAD) == 0) {
- section.s_scnptr = 0;
-
- }
- else {
- section.s_scnptr = current->filepos;
- }
- section.s_relptr = current->rel_filepos;
- section.s_lnnoptr = current->line_filepos;
- section.s_nreloc = current->reloc_count;
- section.s_nlnno = current->lineno_count;
- if (current->reloc_count != 0)
- hasrelocs = true;
- if (current->lineno_count != 0)
- haslinno = true;
-
- if (!strcmp(current->name, _TEXT)) {
- text_sec = current;
- section.s_flags = STYP_TEXT; /* kind stupid optimisation */
- }
- else {
+ unsigned int pad = 0;
+
+ for (current = abfd->sections; current != NULL; current = current->next) {
+ SCNHDR section;
+ strncpy(&(section.s_name[0]), current->name, 8);
+ section.s_vaddr = current->vma + pad;
+ section.s_paddr = current->vma + pad;
+ section.s_size = current->size - pad;
+ /*
+ If this section has no size or is unloadable then the scnptr
+ will be 0 too
+ */
+ if (current->size - pad == 0 ||
+ (current->flags & SEC_LOAD) == 0) {
+ section.s_scnptr = 0;
- if (!strcmp(current->name, _DATA)) {
- data_sec = current;
- section.s_flags = STYP_DATA; /* kind stupid
- optimisation */
- }
- else if (!strcmp(current->name, _BSS)) {
- bss_sec = current;
- section.s_flags = STYP_BSS; /* kind stupid optimisation */
- }
- }
+ }
+ else {
+ section.s_scnptr = current->filepos;
+ }
+ section.s_relptr = current->rel_filepos;
+ section.s_lnnoptr = current->line_filepos;
+ section.s_nreloc = current->reloc_count;
+ section.s_nlnno = current->lineno_count;
+ if (current->reloc_count != 0)
+ hasrelocs = true;
+ if (current->lineno_count != 0)
+ haslinno = true;
+
+ if (!strcmp(current->name, _TEXT)) {
+ text_sec = current;
+ section.s_flags = STYP_TEXT; /* kinda stupid */
+ }
+ else if (!strcmp(current->name, _DATA)) {
+ data_sec = current;
+ section.s_flags = STYP_DATA; /* kinda stupid */
+ }
+ else if (!strcmp(current->name, _BSS)) {
+ bss_sec = current;
+ section.s_flags = STYP_BSS; /* kinda stupid */
+ }
#ifdef I960
- section.s_align = (current->alignment_power
- ? 1 << current->alignment_power
- : 0);
+ section.s_align = (current->alignment_power
+ ? 1 << current->alignment_power
+ : 0);
#endif
- swap_scnhdr(abfd, &section);
- bfd_write((PTR) (&section), 1, SCNHSZ, abfd);
- pad = 0;
- }
-
+ swap_scnhdr(abfd, &section);
+ bfd_write((PTR) (&section), 1, SCNHSZ, abfd);
+ pad = 0;
}
+ }
+
/* OK, now set up the filehdr... */
bfd_h_put_x(abfd, abfd->section_count, &file_header.f_nscns);
@@ -1465,25 +1389,22 @@ coff_write_object_contents(abfd)
if (bss_sec) {
bfd_h_put_x(abfd, bss_sec->size, &coff->hdr.bsize);
}
- bfd_h_put_x(abfd, bfd_get_start_address(abfd), &coff->hdr.entry);
+ bfd_h_put_x(abfd, bfd_get_start_address(abfd), &coff->hdr.entry);
+ bfd_h_put_x(abfd, bfd_get_symcount(abfd), &file_header.f_nsyms);
/* now write them */
- bfd_h_put_x(abfd, bfd_get_symcount(abfd), &file_header.f_nsyms);
if (bfd_seek(abfd, 0L, SEEK_SET) != 0)
return false;
bfd_write((PTR) &file_header, 1, FILHSZ, abfd);
if (abfd->flags & EXEC_P) {
-
bfd_write((PTR) &coff->hdr, 1, AOUTSZ, abfd);
}
return true;
}
-
-
static boolean
coff_set_section_contents(abfd, section, location, offset, count)
bfd *abfd;
@@ -1502,6 +1423,7 @@ coff_set_section_contents(abfd, section, location, offset, count)
}
return true;
}
+
static boolean
coff_get_section_contents(abfd, section, location, offset, count)
bfd *abfd;
@@ -1539,21 +1461,12 @@ coff_close_and_cleanup(abfd)
return false;
}
-#define cleaner(ptr) if (abfd->ptr) free (abfd->ptr)
- cleaner(tdata);
-
- if (abfd->my_archive)
- cleaner(filename);
-
-#undef cleaner
+ /* We depend on bfd_close to free all the memory on the obstack. */
+ /* FIXME if bfd_release is not using obstacks! */
return true;
}
-
-
-
-
static PTR
buy_and_read(abfd, where, seek_direction, size)
bfd *abfd;
@@ -1633,6 +1546,7 @@ offset_symbol_indices(symtab, count, offset)
return;
} /* offset_symbol_indices() */
+
/* swap the entire symbol table */
static void
swap_raw_symtab(abfd, raw_symtab)
@@ -1654,6 +1568,7 @@ swap_raw_symtab(abfd, raw_symtab)
return;
} /* swap_raw_symtab() */
+
/*
read a symbol table into freshly mallocated memory, swap it, and knit the
symbol names into a normalized form. By normalized here I mean that all
@@ -1673,13 +1588,12 @@ get_normalized_symtab(abfd)
unsigned long size;
unsigned long string_table_size = 0;
-
if ((size = bfd_get_symcount(abfd) * sizeof(SYMENT)) == 0) {
bfd_error = no_symbols;
return (NULL);
} /* no symbols */
- /*
- This is a hack. Some tool chains fail to put a C_FILE symbol at the
+
+ /* This is a hack. Some tool chains fail to put a C_FILE symbol at the
beginning of the symbol table. To make life simpler for our users, we
inject one if it wasn't there originally.
@@ -1849,7 +1763,7 @@ get_normalized_symtab(abfd)
#ifndef GNU960
/* I'm not sure of the repercussions of this, so the Intel
- folks will always to the force
+ folks will always do the force
*/
if (obj_symbol_slew(abfd) > 0)
force_indices_file_symbol_relative(abfd, retval);
@@ -1860,19 +1774,17 @@ get_normalized_symtab(abfd)
obj_raw_syments(abfd) = retval;
obj_string_table(abfd) = string_table;
-
-
return (retval);
} /* get_normalized_symtab() */
static
-struct sec_struct *
+struct sec *
section_from_bfd_index(abfd, index)
bfd *abfd;
int index;
{
if (index > 0) {
- struct sec_struct *answer = abfd->sections;
+ struct sec *answer = abfd->sections;
while (--index) {
answer = answer->next;
}
@@ -1884,16 +1796,15 @@ section_from_bfd_index(abfd, index)
-static
- boolean
+static boolean
coff_slurp_line_table(abfd, asect)
bfd *abfd;
asection *asect;
{
struct lineno *native_lineno;
alent *lineno_cache;
- BFD_ASSERT(asect->lineno == (alent *) NULL);
+ BFD_ASSERT(asect->lineno == (alent *) NULL);
native_lineno = (struct lineno *) buy_and_read(abfd,
asect->line_filepos,
@@ -1905,10 +1816,11 @@ coff_slurp_line_table(abfd, asect)
if (lineno_cache == NULL) {
bfd_error = no_memory;
return false;
- } { /* on error */
+ } else {
unsigned int counter = 0;
alent *cache_ptr = lineno_cache;
struct lineno *src = native_lineno;
+
while (counter < asect->lineno_count) {
bfd_coff_swap_lineno(abfd, src);
cache_ptr->line_number = src->l_lnno;
@@ -1934,6 +1846,7 @@ coff_slurp_line_table(abfd, asect)
}
asect->lineno = lineno_cache;
+ /* FIXME, free native_lineno here, or use alloca or something. */
return true;
} /* coff_slurp_line_table() */
@@ -1942,7 +1855,6 @@ find_next_file_symbol(current, end)
SYMENT *current;
SYMENT *end;
{
- unsigned int next = current->n_value;
current += current->n_numaux + 1;
while (current < end) {
@@ -2019,7 +1931,7 @@ coff_slurp_symbol_table(abfd)
if (table_ptr == NULL) {
bfd_error = no_memory;
return false;
- } { /* on error */
+ } else {
coff_symbol_type *dst = cached_area;
unsigned int last_native_index = bfd_get_symcount(abfd);
unsigned int this_index = 0;
@@ -2148,9 +2060,6 @@ coff_slurp_symbol_table(abfd)
break;
}
-
-
-
BFD_ASSERT(dst->symbol.flags != 0);
dst->native = src;
@@ -2161,7 +2070,6 @@ coff_slurp_symbol_table(abfd)
dst++;
number_of_symbols++;
} /* walk the native symtab */
-
} /* bfdize the native symtab */
obj_symbols(abfd) = cached_area;
@@ -2306,7 +2214,6 @@ coff_slurp_reloc_table(abfd, asect, symbols)
}
-
asect->relocation = reloc_cache;
return true;
}
@@ -2337,9 +2244,6 @@ coff_canonicalize_reloc(abfd, section, relptr, symbols)
}
-
-
-
/*
provided a bfd, a section and an offset into the section, calculate and
return the name of the source file and the line nearest to the wanted
@@ -2387,7 +2291,6 @@ DEFUN(coff_find_nearest_line,(abfd,
if (cof == (struct icofdata *)NULL)
return false;
-
p = cof->raw_syments;
/*
I don't know for sure what's right, but this isn't it. First off, an
@@ -2406,8 +2309,6 @@ DEFUN(coff_find_nearest_line,(abfd,
return false;
#endif
-
-
for (i = 0; i < cof->raw_syment_count; i++) {
if (p->n_sclass == C_FILE) {
/* File name is embeded in auxent */
@@ -2424,10 +2325,6 @@ DEFUN(coff_find_nearest_line,(abfd,
p += 1 + p->n_numaux;
}
/* Now wander though the raw linenumbers of the section */
-
-
-
-
/*
If this is the same bfd as we were previously called with and this is
the same section, and the offset we want is further down then we can
diff --git a/bfd/coff-i960.c b/bfd/coff-i960.c
index 8f6e6882e35..4768104361d 100644
--- a/bfd/coff-i960.c
+++ b/bfd/coff-i960.c
@@ -1,3 +1,5 @@
+/* Intel 960 COFF support for BFD. */
+
/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Diddler.
@@ -19,6 +21,8 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* $Id$ */
#define I960 1
+#define BADMAG(x) I960BADMAG(x)
+
#include <ansidecl.h>
#include "sysdep.h"
#include "bfd.h"
@@ -28,9 +32,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "libcoff.h" /* to allow easier abstraction-breaking */
-
-
-
#define CALLS 0x66003800 /* Template for 'calls' instruction */
#define BAL 0x0b000000 /* Template for 'bal' instruction */
#define BAL_MASK 0x00ffffff
@@ -49,9 +50,8 @@ asection *ignore_input_section;
bfd_reloc_status_enum_type result;
coff_symbol_type *cs = coffsymbol(symbol_in);
- /* So the target symbol has to be off coff type, and the symbol
- has to have the correct native information within it
- */
+ /* So the target symbol has to be of coff type, and the symbol
+ has to have the correct native information within it */
if ((cs->symbol.the_bfd->xvec->flavour != bfd_target_coff_flavour_enum)
|| (cs->native == (struct syment *)NULL)) {
/* This is interesting, consider the case where we're outputting */
@@ -60,7 +60,6 @@ asection *ignore_input_section;
/* I complain ? - This will only work if the bout symbol is non */
/* leaf. */
result = bfd_reloc_dangerous;
-
}
else {
switch (cs->native->n_sclass)
@@ -139,9 +138,8 @@ static reloc_howto_type howto_table[] =
};
+/* The real code is in coff-code.h */
-
-#define BADMAG(x) I960BADMAG(x)
#include "coff-code.h"
bfd_target icoff_little_vec =
@@ -166,7 +164,8 @@ bfd_target icoff_little_vec =
bfd_generic_archive_p, _bfd_dummy_target},
{bfd_false, coff_mkobject, /* bfd_set_format */
_bfd_generic_mkarchive, bfd_false},
-JUMP_TABLE(coff)
+
+ JUMP_TABLE(coff)
};
@@ -190,8 +189,9 @@ bfd_target icoff_big_vec =
_do_getllong, _do_putllong, _do_getlshort, _do_putlshort, /* data */
_do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* hdrs */
- {_bfd_dummy_target, coff_object_p, bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, coff_mkobject, _bfd_generic_mkarchive, bfd_false},
+ {_bfd_dummy_target, coff_object_p, bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, coff_mkobject, _bfd_generic_mkarchive, bfd_false},
+
JUMP_TABLE(coff)
- };
+};
diff --git a/bfd/coff-mips.c b/bfd/coff-mips.c
index c27e8c3b627..81c2a534e98 100644
--- a/bfd/coff-mips.c
+++ b/bfd/coff-mips.c
@@ -565,12 +565,12 @@ unsigned int size;
}
static
-struct sec_struct *section_from_bfd_index(abfd, index)
+struct sec *section_from_bfd_index(abfd, index)
bfd *abfd;
int index;
{
if (index > 0) {
- struct sec_struct *answer = abfd->sections;
+ struct sec *answer = abfd->sections;
while (--index) {
answer = answer->next;
diff --git a/bfd/libaout.h b/bfd/libaout.h
index 43195f5bc66..35d795b013e 100644
--- a/bfd/libaout.h
+++ b/bfd/libaout.h
@@ -65,9 +65,8 @@ struct sunexdata {
-/* We case the address of the first element of a asymbol to ensure that the
- * macro is only every applied to an asymbol
- */
+/* We take the address of the first element of an asymbol to ensure that the
+ * macro is only ever applied to an asymbol */
#define aout_symbol(asymbol) ((aout_symbol_type *)(&(asymbol)->the_bfd))
/*#define obj_symbols(bfd) ((((struct sunexdata *) ((bfd)->tdata))->symbols))*/
@@ -75,6 +74,3 @@ struct sunexdata {
#define obj_arch_flags(bfd) ((((struct sunexdata *) (bfd)->tdata))->arch_flags)
#define get_tdata(x) ((struct sunexdata *)((x)->tdata))
-#define set_tdata(x,y) ((x)->tdata = (PTR) (y))
-
-
diff --git a/bfd/libbfd.c b/bfd/libbfd.c
index 7521c487b48..f61234377d8 100644
--- a/bfd/libbfd.c
+++ b/bfd/libbfd.c
@@ -56,12 +56,14 @@ bfd *ignore;
{
return (void *)NULL;
}
+
int
bfd_0(ignore)
bfd *ignore;
{
return 0;
}
+
unsigned int
bfd_0u(ignore)
bfd *ignore;
diff --git a/bfd/libbfd.h b/bfd/libbfd.h
index 2ff951f0397..0c84796e405 100644
--- a/bfd/libbfd.h
+++ b/bfd/libbfd.h
@@ -1,3 +1,6 @@
+/* libbfd.h -- Declarations used by bfd library implementation.
+ This include file is not for users of the library */
+
/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Diddler.
@@ -18,20 +21,16 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* $Id$ */
-/*** libbfd.h -- Declarations used by bfd library implementation.
- This include file is not for users of the library */
-
-
-
-
-
/* If you want to read and write large blocks, you might want to do it
in quanta of this amount */
#define DEFAULT_BUFFERSIZE 8192
-/* tdata for an archive. For an input archive cache
- needs to be free()'d. For an output archive, symdefs do.
-*/
+/* Set a tdata field. Can't use the other macros for this, since they
+ do casts, and casting to the left of assignment isn't portable. */
+#define set_tdata(bfd, v) ((bfd)->tdata = (PTR) (v))
+
+/* tdata for an archive. For an input archive, cache
+ needs to be free()'d. For an output archive, symdefs do. */
struct artdata {
file_ptr first_file_filepos;
@@ -44,7 +43,6 @@ struct artdata {
};
#define bfd_ardata(bfd) ((struct artdata *) ((bfd)->tdata))
-#define bfd_set_ardata(bfd, v) ((bfd)->tdata = (PTR) (v))
/* Goes in bfd's arelt_data slot */
struct areltdata {
@@ -59,13 +57,19 @@ struct areltdata {
This can't always work, because of alignment restrictions. We should change
it before it becomes a problem -- Gumby */
-PROTO (char *, zalloc, (size_t size));
+PROTO (char *, zalloc, (bfd_size_type size));
-PROTO (bfd_target *, bfd_find_target, (CONST char *target_name));
-PROTO (size_t, bfd_read, (PTR ptr, size_t size, size_t nitems, bfd *abfd));
-PROTO (size_t, bfd_write, (PTR ptr, size_t size, size_t nitems, bfd *abfd));
+/* These routines allocate and free things on the BFD's obstack. Note
+ that realloc can never occur in place. */
+PROTO(PTR, bfd_alloc, (bfd *abfd, bfd_size_type size));
+PROTO(PTR, bfd_zalloc,(bfd *abfd, bfd_size_type size));
+PROTO(PTR, bfd_realloc,(bfd *abfd, PTR orig, bfd_size_type new));
+#define bfd_release(x,y) (void) obstack_free(&(x->memory),y)
+PROTO (bfd_target *, bfd_find_target, (CONST char *target_name));
+PROTO (bfd_size_type, bfd_read, (PTR ptr, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
+PROTO (bfd_size_type, bfd_write, (PTR ptr, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
PROTO (FILE *, bfd_cache_lookup, (bfd *));
PROTO (void, bfd_cache_close, (bfd *));
@@ -103,7 +107,6 @@ PROTO (int, bfd_0, (bfd *ignore));
PROTO (unsigned int, bfd_0u, (bfd *ignore));
PROTO (void, bfd_void, (bfd *ignore));
-
PROTO (bfd *,new_bfd_contained_in,(bfd *));
PROTO (boolean, _bfd_dummy_new_section_hook, (bfd *ignore, asection *newsect));
PROTO (char *, _bfd_dummy_core_file_failing_command, (bfd *abfd));
@@ -125,6 +128,7 @@ PROTO (boolean, coff_write_armap, (bfd *arch, unsigned int elength,
PROTO ( bfd *,bfd_generic_openr_next_archived_file, (bfd *archive, bfd *last_file));
PROTO(int, bfd_generic_stat_arch_elt, (bfd *, struct stat *));
+
/* Macros to tell if bfds are read or write enabled.
Note that bfds open for read may be scribbled into if the fd passed
diff --git a/bfd/libcoff.h b/bfd/libcoff.h
index c00970ff6fe..67b9c987b81 100644
--- a/bfd/libcoff.h
+++ b/bfd/libcoff.h
@@ -59,6 +59,12 @@ typedef struct icofdata
long int relocbase;
} coff_data_type;
-/* We cast the address of the first element of a asymbol to ensure that the
+/* We take the address of the first element of a asymbol to ensure that the
* macro is only ever applied to an asymbol. */
#define coffsymbol(asymbol) ((coff_symbol_type *)(&((asymbol)->the_bfd)))
+
+
+/* Generic COFF swapping routines -- also used by GDB. */
+PROTO (void, bfd_coff_swap_sym, (bfd *, SYMENT *));
+PROTO (void, bfd_coff_swap_aux, (bfd *, AUXENT *, int, int));
+PROTO (void, bfd_coff_swap_lineno, (bfd *, LINENO *));
diff --git a/bfd/libieee.h b/bfd/libieee.h
index aefc5fdbb73..8d5679dcd9f 100644
--- a/bfd/libieee.h
+++ b/bfd/libieee.h
@@ -3,35 +3,34 @@ typedef struct {
char letter;
} ieee_symbol_index_type;
-typedef struct ieee_symbol_struct {
+typedef struct ieee_symbol {
asymbol symbol;
- struct ieee_symbol_struct *next;
+ struct ieee_symbol *next;
unsigned int index;
} ieee_symbol_type;
-typedef struct ieee_reloc_struct {
+typedef struct ieee_reloc {
arelent relent;
- struct ieee_reloc_struct *next;
+ struct ieee_reloc *next;
ieee_symbol_index_type symbol;
} ieee_reloc_type;
#define ieee_symbol(x) ((ieee_symbol_type *)(x))
-typedef struct ieee_per_section_struct
+typedef struct ieee_per_section
{
asection *section;
bfd_byte *data;
bfd_vma offset;
- struct obstack reloc_obstack;
- ieee_reloc_type **reloc_tail_ptr;
-bfd_vma pc;
+ bfd_vma pc;
/* For output */
file_ptr current_pos;
unsigned int current_byte;
boolean initialized;
+ ieee_reloc_type **reloc_tail_ptr;
} ieee_per_section_type;
#define ieee_per_section(x) ((ieee_per_section_type *)((x)->used_by_bfd))
@@ -41,24 +40,28 @@ bfd_vma pc;
typedef struct {
boolean read_symbols;
-boolean read_data;
+ boolean read_data;
+unsigned char *input_p;
+unsigned char *first_byte;
file_ptr output_cursor;
/* Map of section indexes to section ptrs */
- asection * section_table[NSECTIONS];
+ asection * section_table[NSECTIONS];
ieee_address_descriptor_type ad;
ieee_module_begin_type mb;
ieee_w_variable_type w;
unsigned int section_count;
+ struct obstack ieee_obstack;
+
unsigned int map_idx;
/* List of GLOBAL EXPORT symbols */
ieee_symbol_type *external_symbols;
- /* List of UNDEFINED symbols */
+ /* List of UNDEFINED symbols */
ieee_symbol_type *external_reference;
-/* When the symbols have been canonicalized, they are in a
- * special order, we remember various bases here.. */
+ /* When the symbols have been canonicalized, they are in a
+ * special order, we remember various bases here.. */
unsigned int external_symbol_max_index;
unsigned int external_symbol_min_index;
unsigned int external_symbol_count;
@@ -70,7 +73,7 @@ boolean read_data;
int external_reference_base_offset;
-boolean symbol_table_full;
+ boolean symbol_table_full;
} ieee_data_type;
typedef struct {
@@ -85,6 +88,7 @@ typedef struct {
unsigned int element_count;
} ieee_ar_data_type;
#define ieee_data(abfd) ((ieee_data_type *)((abfd)->tdata))
-#define ieee_ar_data(abfd) ((ieee_ar_data_type *)((abfd)->tdata))
+#define ieee_ar_data(abfd) ((ieee_ar_data_type *)((abfd)->arelt_data))
+#define ptr(abfd) (ieee_data(abfd)->input_p)
diff --git a/bfd/liboasys.h b/bfd/liboasys.h
index 2c57e5950bd..437035d884b 100644
--- a/bfd/liboasys.h
+++ b/bfd/liboasys.h
@@ -5,9 +5,9 @@ typedef struct
asymbol symbol;
} oasys_symbol_type;
-typedef struct oasys_reloc_struct {
+typedef struct oasys_reloc {
arelent relent;
- struct oasys_reloc_struct *next;
+ struct oasys_reloc *next;
unsigned int symbol;
} oasys_reloc_type;
@@ -15,7 +15,7 @@ typedef struct oasys_reloc_struct {
#define oasys_symbol(x) ((oasys_symbol_type *)(x))
#define oasys_per_section(x) ((oasys_per_section_type *)(x->used_by_bfd))
-typedef struct oasys_per_section_struct
+typedef struct oasys_per_section
{
asection *section;
bfd_byte *data;
diff --git a/bfd/opncls.c b/bfd/opncls.c
index 8b656bba512..9b91c2fbe9e 100644
--- a/bfd/opncls.c
+++ b/bfd/opncls.c
@@ -1,3 +1,5 @@
+/* opncls.c -- open and close a bfd. */
+
/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Diddler.
@@ -18,14 +20,10 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* $Id$ */
-/*** opncls.c -- open and close a bfd. */
-
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
-
-
extern void bfd_cache_init();
FILE *bfd_open_file();
@@ -52,11 +50,12 @@ FILE *bfd_open_file();
Perhaps, since unix has so many different kinds of locking anyway,
we should use the emacs lock scheme?... */
-
#define obstack_chunk_alloc malloc
#define obstack_chunk_free free
+/* Return a new BFD. All BFD's are allocated through this routine. */
+
bfd *new_bfd()
{
struct obstack tmp;
@@ -64,6 +63,8 @@ bfd *new_bfd()
obstack_begin(&tmp,128);
nbfd = (bfd *)obstack_alloc(&tmp,sizeof(bfd));
+ memset((PTR)nbfd, 0, sizeof (bfd)); /* Clear it */
+
nbfd->memory = tmp;
nbfd->direction = no_direction;
@@ -80,8 +81,12 @@ bfd *new_bfd()
nbfd->sections = (asection *)NULL;
nbfd->cacheable = false;
nbfd->flags = NO_FLAGS;
+ nbfd->mtime_set = 0;
return nbfd;
}
+
+/* Allocate a new BFD as a member of archive OBFD. */
+
bfd *new_bfd_contained_in(obfd)
bfd *obfd;
{
@@ -179,7 +184,7 @@ DEFUN(bfd_fdopenr,(filename, target, fd),
/* if the fd were open for read only, this still would not hurt: */
nbfd->iostream = (char *) fdopen (fd, "r+");
if (nbfd->iostream == NULL) {
- free (nbfd);
+ (void) obstack_free (&nbfd->memory, (PTR)0);
return NULL;
}
@@ -240,7 +245,7 @@ DEFUN(bfd_openw,(filename, target),
if (bfd_open_file (nbfd) == NULL) {
bfd_error = system_call_error; /* File not writeable, etc */
- free (nbfd);
+ (void) obstack_free (&nbfd->memory, (PTR)0);
return NULL;
}
return nbfd;
@@ -264,12 +269,12 @@ bfd_close (abfd)
stat(abfd->filename, &buf);
chmod(abfd->filename,buf.st_mode | S_IXUSR | S_IXGRP | S_IXOTH);
}
- obstack_free(&abfd->memory, (PTR)0);
+ (void) obstack_free (&abfd->memory, (PTR)0);
return true;
}
-/*
- called to create a bfd with no ascociated file or target
- */
+
+/* Create a bfd with no associated file or target. */
+
bfd *
DEFUN(bfd_create,(filename, template),
CONST char *filename AND
@@ -287,40 +292,39 @@ DEFUN(bfd_create,(filename, template),
nbfd->direction = no_direction;
bfd_set_format(nbfd, bfd_object);
return nbfd;
-
-
-
}
+/* Memory allocation */
+
DEFUN(PTR bfd_alloc, (abfd, size),
bfd *abfd AND
- size_t size)
+ bfd_size_type size)
{
- PTR res = obstack_alloc(&(abfd->memory),size);
+ PTR res = obstack_alloc(&(abfd->memory), (int)size);
return res;
}
DEFUN(PTR bfd_zalloc,(abfd, size),
bfd *abfd AND
- size_t size)
+ bfd_size_type size)
{
PTR res = bfd_alloc(abfd, size);
- memset(res, 0, size);
+ memset(res, 0, (size_t)size);
return res;
}
DEFUN(PTR bfd_realloc,(abfd, old, size),
bfd *abfd AND
PTR old AND
- size_t size)
+ bfd_size_type size)
{
PTR res = bfd_alloc(abfd, size);
- memcpy(res, old, size);
+ memcpy(res, old, (size_t)size);
return res;
}
-DEFUN(size_t bfd_alloc_size,(abfd),
+DEFUN(bfd_size_type bfd_alloc_size,(abfd),
bfd *abfd)
{
struct _obstack_chunk *chunk = abfd->memory.chunk;
diff --git a/bfd/sunos.c b/bfd/sunos.c
index fb9dfd24019..55e7547cb08 100644
--- a/bfd/sunos.c
+++ b/bfd/sunos.c
@@ -1,4 +1,5 @@
/*** bfd backend for sunos binaries */
+/** a.out files */
/* Copyright (C) 1990, 1991 Free Software Foundation, Inc.
@@ -18,37 +19,23 @@ You should have received a copy of the GNU General Public License
along with BFD; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* $Id$
- *
- */
-
-#define TARGET_BYTE_ORDER_BIG_P 1
+/* $Id$ */
#include <ansidecl.h>
#include "sysdep.h"
#include "bfd.h"
#include "libbfd.h"
-
-void (*bfd_error_trap)();
-
-/*SUPPRESS558*/
-/*SUPPRESS529*/
-
-
-
-
-
-/* These values are correct for the SPARC. I dunno about anything else */
-#define PAGE_SIZE 0x02000
-#define SEGMENT_SIZE PAGE_SIZE
-#define TEXT_START_ADDR PAGE_SIZE
+#include "a.out.sun4.h"
#include "a.out.gnu.h"
#include "stab.gnu.h"
#include "ar.h"
#include "liba.out.h" /* BFD a.out internal data structures */
-#include "a.out.sun4.h"
+void (*bfd_error_trap)();
+
+/*SUPPRESS558*/
+/*SUPPRESS529*/
#define CTOR_TABLE_RELOC_IDX 2
static reloc_howto_type howto_table_ext[] =
@@ -85,7 +72,7 @@ static reloc_howto_type howto_table_ext[] =
/* Convert standard reloc records to "arelent" format (incl byte swap). */
static reloc_howto_type howto_table_std[] = {
- /* type rs size bsz pcrel bitpos abs ovrf sf name*/
+ /* type rs size bsz pcrel bitpos abs ovrf sf name part_inpl readmask setmask pcdone */
HOWTO( 0, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false),
HOWTO( 1, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false),
HOWTO( 2, 0, 2, 32, false, 0, true, true,0,"32", true, 0xffffffff,0xffffffff, false),
@@ -98,8 +85,6 @@ HOWTO( 7, 0, 3, 64, true, 0, false, true,0,"DISP64", true, 0xfeedfac
bfd_error_vector_type bfd_error_vector;
-/** a.out files */
-
PROTO (void , sunos4_write_syms, ());
PROTO (static boolean,sunos4_squirt_out_relocs,(bfd *abfd, asection *section));
@@ -156,45 +141,6 @@ DEFUN(bfd_aout_swap_exec_header_out,(abfd, execp, raw_bytes),
bfd_h_putlong (abfd, execp->a_drsize, bytes->a_drsize);
}
-/* Steve wants some way to frob this stuff from Saber while he's debugging
- ld, so we have these funny shadow functions */
-/* ZMAGIC's start at 0 (making the exec part of the text section),
- other formats start after the exec
-*/
-static unsigned int n_txtoff(ptr)
-struct exec *ptr;
-{return N_MAGIC(*ptr)== ZMAGIC ? 0: sizeof(struct exec);}
-
-static unsigned int n_datoff(ptr)
-struct exec *ptr;
-{return n_txtoff(ptr) + ptr->a_text;}
-
-static unsigned int n_treloff(ptr)
-struct exec *ptr;
-{return n_datoff(ptr) + ptr->a_data;}
-
-static unsigned int n_dreloff(ptr)
-struct exec *ptr;
-{return n_treloff(ptr) + ptr->a_trsize;}
-
-static unsigned int n_symoff(ptr)
-struct exec *ptr;
-{return n_dreloff(ptr) + ptr->a_drsize;}
-
-static unsigned int n_stroff(ptr)
-struct exec *ptr;
-{return n_symoff(ptr) + ptr->a_syms;}
-
-static
-unsigned int n_badmag(ptr)
- struct exec *ptr;
-{
- switch (N_MAGIC(*ptr)) {
- case OMAGIC: case NMAGIC: case ZMAGIC: return 0;
- default: return 1;
- }
-}
-
bfd_target *
sunos4_object_p (abfd)
bfd *abfd;
@@ -212,9 +158,7 @@ sunos4_object_p (abfd)
return 0;
magic = bfd_h_getlong (abfd, magicbuf);
- /* Baroque syntax to mask deficiencies of the Sun compiler */
- /* if (N_BADMAG (*((struct exec *) &magic))) return 0; */
- if (n_badmag ((struct exec *) &magic)) return 0;
+ if (N_BADMAG (*((struct exec *) &magic))) return 0;
if (bfd_seek (abfd, 0L, false) < 0) return 0;
@@ -288,9 +232,11 @@ sunos4_object_p (abfd)
bfd_get_start_address (abfd) = execp->a_entry;
+ bfd_get_symcount (abfd) = execp->a_syms / sizeof (struct nlist);
+
/* Remember the positions of the string table and symbol table. */
- obj_str_filepos (abfd) = n_stroff (execp);
- obj_sym_filepos (abfd) = n_symoff (execp);
+ obj_str_filepos (abfd) = N_STROFF (*execp);
+ obj_sym_filepos (abfd) = N_SYMOFF (*execp);
/* create the sections. This is raunchy, but bfd_close wants to reclaim
them */
@@ -339,14 +285,14 @@ sunos4_mkobject (abfd)
bfd_error = system_call_error;
/* Use an intermediate variable for clarity */
- rawptr = bfd_zalloc (abfd,sizeof (struct sunexdata) + sizeof (struct exec));
+ rawptr = bfd_zalloc (abfd, sizeof (struct sunexdata) + sizeof (struct exec));
if (rawptr == NULL) {
bfd_error = no_memory;
return false;
}
- abfd->tdata = (PTR)((struct sunexdata *) rawptr);
+ set_tdata (abfd, (struct sunexdata *) rawptr);
exec_hdr (abfd) = (struct exec *) (rawptr + sizeof (struct sunexdata));
/* For simplicity's sake we just make all the sections right here. */
@@ -459,6 +405,8 @@ sunos4_write_object_contents (abfd)
N_SET_MAGIC (*execp, OMAGIC);
if (abfd->flags & D_PAGED) {
+ /* This is not strictly true, but will probably do for the default
+ case. FIXME. */
execp->a_text = obj_textsec (abfd)->size + sizeof(struct exec);
N_SET_MAGIC (*execp, ZMAGIC);
} else if (abfd->flags & WP_TEXT) {
@@ -515,9 +463,8 @@ sunos4_write_object_contents (abfd)
}
return true;
}
-
-/** core files */
-/** core files */
+
+/* core files */
#define CORE_MAGIC 0x080456
#define CORE_NAMELEN 16
@@ -640,7 +587,7 @@ sunos4_core_file_p (abfd)
if ((bfd_read ((PTR) core, 1, core_size, abfd)) != core_size) {
bfd_error = system_call_error;
- free ((PTR)rawptr);
+ bfd_release (abfd, rawptr);
return 0;
}
@@ -654,24 +601,24 @@ sunos4_core_file_p (abfd)
if (core_stacksec (abfd) == NULL) {
loser:
bfd_error = no_memory;
- free ((PTR)rawptr);
+ bfd_release (abfd, rawptr);
return 0;
}
core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
if (core_datasec (abfd) == NULL) {
loser1:
- free ((PTR)core_stacksec (abfd));
+ bfd_release (abfd, core_stacksec (abfd));
goto loser;
}
core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
if (core_regsec (abfd) == NULL) {
loser2:
- free ((PTR)core_datasec (abfd));
+ bfd_release (abfd, core_datasec (abfd));
goto loser1;
}
core_reg2sec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection));
if (core_reg2sec (abfd) == NULL) {
- free ((PTR)core_regsec (abfd));
+ bfd_release (abfd, core_regsec (abfd));
goto loser2;
}
@@ -809,31 +756,15 @@ sunos4_set_section_contents (abfd, section, location, offset, count)
{
if (abfd->output_has_begun == false)
{ /* set by bfd.c handler */
- if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL)
-
- /*||
- (obj_textsec (abfd)->size == 0) || (obj_datasec (abfd)->size=
- 0)*/
- )
+ if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL))
{
bfd_error = invalid_operation;
return false;
}
-
-#if 0
- if (abfd->flags & D_PAGED)
- {
- obj_textsec (abfd)->filepos = sizeof(struct exec);
- obj_datasec(abfd)->filepos = obj_textsec (abfd)->size;
- }
- else
-#endif
- {
- obj_textsec (abfd)->filepos = sizeof(struct exec);
- obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos + obj_textsec (abfd)->size;
-
- }
+ obj_textsec (abfd)->filepos = sizeof(struct exec);
+ obj_datasec(abfd)->filepos = obj_textsec (abfd)->filepos
+ + obj_textsec (abfd)->size;
}
/* regardless, once we know what we're doing, we might as well get going */
if (section != obj_bsssec(abfd)) {
@@ -847,6 +778,7 @@ sunos4_set_section_contents (abfd, section, location, offset, count)
}
return true;
}
+
boolean
sunos4_get_section_contents (abfd, section, location, offset, count)
bfd *abfd;
@@ -944,14 +876,12 @@ translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd)
}
cache_ptr->symbol.section = reloc->relent.section;
reloc->relent.addend = cache_ptr->symbol.value ;
- /*
- We modify the symbol to belong to a section depending upon the
+
+ /* We modify the symbol to belong to a section depending upon the
name of the symbol - probably __CTOR__ or __DTOR__ but we don't
really care, and add to the size of the section to contain a
pointer to the symbol. Build a reloc entry to relocate to this
- symbol attached to this section.
- */
-
+ symbol attached to this section. */
section->flags = SEC_CONSTRUCTOR;
section->reloc_count++;
@@ -1050,7 +980,7 @@ translate_to_native_sym_flags (sym_pointer, cache_ptr_g, abfd)
{
asymbol *cache_ptr = (asymbol *)cache_ptr_g;
- /* FIXME check for wrigin bss */
+ /* FIXME check for writing bss */
if (bfd_get_section(cache_ptr)) {
if (bfd_get_output_section(cache_ptr) == obj_bsssec (abfd)) {
sym_pointer->n_type |= N_BSS;
@@ -1062,9 +992,8 @@ translate_to_native_sym_flags (sym_pointer, cache_ptr_g, abfd)
sym_pointer->n_type |= N_TEXT;
}
else {
-
- bfd_error_vector.nonrepresentable_section(abfd, bfd_get_output_section(cache_ptr)->name);
-
+ bfd_error_vector.nonrepresentable_section(abfd,
+ bfd_get_output_section(cache_ptr)->name);
}
/* Turn the symbol from section relative to absolute again */
sym_pointer->n_value +=
@@ -1090,7 +1019,6 @@ translate_to_native_sym_flags (sym_pointer, cache_ptr_g, abfd)
if (cache_ptr->flags & BSF_DEBUGGING) {
sym_pointer->n_type = ((aout_symbol_type *)cache_ptr)->type;
}
-
}
/* Native-level interface to symbols. */
@@ -1114,9 +1042,9 @@ boolean
DEFUN(sunos4_slurp_symbol_table, (abfd),
bfd *abfd)
{
- unsigned int symbol_count;
size_t symbol_size;
size_t string_size;
+ unsigned char string_chars[LONG_SIZE];
struct nlist *syms;
char *strings;
aout_symbol_type *cached;
@@ -1130,20 +1058,22 @@ DEFUN(sunos4_slurp_symbol_table, (abfd),
}
bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET);
- if (bfd_read ((PTR)&string_size, 4, 1, abfd) != 4)
+ if (bfd_read ((PTR)string_chars, LONG_SIZE, 1, abfd) != LONG_SIZE)
return false;
- string_size = bfd_h_getlong (abfd, (unsigned char *)&string_size);
-
- symbol_count = symbol_size / sizeof (struct nlist);
+ string_size = bfd_h_getlong (abfd, string_chars);
strings = bfd_alloc(abfd, string_size + 1);
cached = (aout_symbol_type *)
- bfd_zalloc(abfd, symbol_count * sizeof(aout_symbol_type));
+ bfd_zalloc(abfd, bfd_get_symcount (abfd) * sizeof(aout_symbol_type));
+ /* Alloc this last, so we can free it if obstack is in use. */
syms = (struct nlist *) bfd_alloc(abfd, symbol_size);
bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET);
if (bfd_read ((PTR)syms, 1, symbol_size, abfd) != symbol_size) {
bailout:
+ if (syms) bfd_release (abfd, syms);
+ if (cached) bfd_release (abfd, cached);
+ if (strings)bfd_release (abfd, strings);
return false;
}
@@ -1155,7 +1085,7 @@ DEFUN(sunos4_slurp_symbol_table, (abfd),
/* OK, now walk the new symtable, cacheing symbol properties */
{
register struct nlist *sym_pointer;
- register struct nlist *sym_end = syms + symbol_count;
+ register struct nlist *sym_end = syms + bfd_get_symcount (abfd);
register aout_symbol_type *cache_ptr = cached;
/* run through the table and byte swap if needed */
@@ -1170,7 +1100,6 @@ DEFUN(sunos4_slurp_symbol_table, (abfd),
bfd_h_get_x(abfd, &sym_pointer->n_other);
sym_pointer->n_type = (char)
bfd_h_get_x(abfd, &sym_pointer->n_type);
-
}
/* Run through table and copy values */
@@ -1193,7 +1122,6 @@ DEFUN(sunos4_slurp_symbol_table, (abfd),
}
obj_aout_symbols (abfd) = cached;
- bfd_get_symcount (abfd) = symbol_count;
bfd_release (abfd, (PTR)syms);
return true;
@@ -1258,7 +1186,7 @@ DEFUN(sunos4_write_syms,(abfd),
{
asymbol *g = *(generic++);
- if (g->name != (char *)NULL)
+ if (g->name)
{
size_t length = strlen(g->name)+1;
bfd_write((PTR)g->name, 1, length, abfd);
@@ -1307,11 +1235,10 @@ sunos4_get_symtab (abfd, location)
/* Output standard relocation information to a file in target byte order. */
void
-swap_std_reloc_out (abfd, p, natptr, count)
+swap_std_reloc_out (abfd, g, natptr)
bfd *abfd;
- arelent **p; /* Generic relocation struct */
+ arelent *g; /* Generic relocation struct */
struct reloc_std_bytes *natptr;
- unsigned int count;
{
int r_index;
int r_extern;
@@ -1319,83 +1246,77 @@ swap_std_reloc_out (abfd, p, natptr, count)
int r_pcrel;
int r_baserel, r_jmptable, r_relative;
unsigned int r_addend;
- unsigned int idx;
- for (idx = 0; idx < count; idx++, p++, natptr++)
- {
- arelent *g = *p;
- bfd_h_putlong (abfd, g->address, natptr->r_address);
-
- r_length = g->howto->size; /* Size as a power of two */
- r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */
- /* r_baserel, r_jmptable, r_relative??? FIXME-soon */
- r_baserel = 0;
- r_jmptable = 0;
- r_relative = 0;
- r_addend = g->addend; /* Start here, see how it goes */
+ bfd_h_putlong (abfd, g->address, natptr->r_address);
- /* name was clobbered by sunos4_write_syms to be symbol index */
+ r_length = g->howto->size; /* Size as a power of two */
+ r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */
+ /* r_baserel, r_jmptable, r_relative??? FIXME-soon */
+ r_baserel = 0;
+ r_jmptable = 0;
+ r_relative = 0;
- if (g->sym_ptr_ptr != NULL)
- {
- if ((*(g->sym_ptr_ptr))->section) {
- /* put the section offset into the addend for output */
- r_addend += (*(g->sym_ptr_ptr))->section->vma;
- }
+ r_addend = g->addend; /* Start here, see how it goes */
- r_index = stoi((*(g->sym_ptr_ptr))->name);
- r_extern = 1;
- }
- else {
- r_extern = 0;
- if (g->section == NULL) {
- BFD_ASSERT(0);
- r_index = N_ABS | N_EXT;
- }
- else if(g->section->output_section == obj_textsec(abfd)) {
- r_index = N_TEXT | N_EXT;
- r_addend += g->section->output_section->vma;
- }
- else if (g->section->output_section == obj_datasec(abfd)) {
- r_index = N_DATA | N_EXT;
- r_addend += g->section->output_section->vma;
- }
- else if (g->section->output_section == obj_bsssec(abfd)) {
- r_index = N_BSS | N_EXT ;
- r_addend += g->section->output_section->vma;
- }
- else {
- BFD_ASSERT(0);
- }
- }
+ /* name was clobbered by sunos4_write_syms to be symbol index */
- /* now the fun stuff */
- if (abfd->xvec->header_byteorder_big_p != false) {
- natptr->r_index[0] = r_index >> 16;
- natptr->r_index[1] = r_index >> 8;
- natptr->r_index[2] = r_index;
- natptr->r_bits[0] =
- (r_extern? RELOC_STD_BITS_EXTERN_BIG: 0)
- | (r_pcrel? RELOC_STD_BITS_PCREL_BIG: 0)
- | (r_baserel? RELOC_STD_BITS_BASEREL_BIG: 0)
- | (r_jmptable? RELOC_STD_BITS_JMPTABLE_BIG: 0)
- | (r_relative? RELOC_STD_BITS_RELATIVE_BIG: 0)
- | (r_length << RELOC_STD_BITS_LENGTH_SH_BIG);
- } else {
- natptr->r_index[2] = r_index >> 16;
- natptr->r_index[1] = r_index >> 8;
- natptr->r_index[0] = r_index;
- natptr->r_bits[0] =
- (r_extern? RELOC_STD_BITS_EXTERN_LITTLE: 0)
- | (r_pcrel? RELOC_STD_BITS_PCREL_LITTLE: 0)
- | (r_baserel? RELOC_STD_BITS_BASEREL_LITTLE: 0)
- | (r_jmptable? RELOC_STD_BITS_JMPTABLE_LITTLE: 0)
- | (r_relative? RELOC_STD_BITS_RELATIVE_LITTLE: 0)
- | (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE);
+ if (g->sym_ptr_ptr != NULL)
+ {
+ if ((*(g->sym_ptr_ptr))->section) {
+ /* put the section offset into the addend for output */
+ r_addend += (*(g->sym_ptr_ptr))->section->vma;
}
-
+ r_index = stoi((*(g->sym_ptr_ptr))->name);
+ r_extern = 1;
+ }
+ else {
+ r_extern = 0;
+ if (g->section == NULL) {
+ BFD_ASSERT(0);
+ r_index = N_ABS | N_EXT;
}
+ else if(g->section->output_section == obj_textsec(abfd)) {
+ r_index = N_TEXT | N_EXT;
+ r_addend += g->section->output_section->vma;
+ }
+ else if (g->section->output_section == obj_datasec(abfd)) {
+ r_index = N_DATA | N_EXT;
+ r_addend += g->section->output_section->vma;
+ }
+ else if (g->section->output_section == obj_bsssec(abfd)) {
+ r_index = N_BSS | N_EXT ;
+ r_addend += g->section->output_section->vma;
+ }
+ else {
+ BFD_ASSERT(0);
+ }
+ }
+
+ /* now the fun stuff */
+ if (abfd->xvec->header_byteorder_big_p != false) {
+ natptr->r_index[0] = r_index >> 16;
+ natptr->r_index[1] = r_index >> 8;
+ natptr->r_index[2] = r_index;
+ natptr->r_bits[0] =
+ (r_extern? RELOC_STD_BITS_EXTERN_BIG: 0)
+ | (r_pcrel? RELOC_STD_BITS_PCREL_BIG: 0)
+ | (r_baserel? RELOC_STD_BITS_BASEREL_BIG: 0)
+ | (r_jmptable? RELOC_STD_BITS_JMPTABLE_BIG: 0)
+ | (r_relative? RELOC_STD_BITS_RELATIVE_BIG: 0)
+ | (r_length << RELOC_STD_BITS_LENGTH_SH_BIG);
+ } else {
+ natptr->r_index[2] = r_index >> 16;
+ natptr->r_index[1] = r_index >> 8;
+ natptr->r_index[0] = r_index;
+ natptr->r_bits[0] =
+ (r_extern? RELOC_STD_BITS_EXTERN_LITTLE: 0)
+ | (r_pcrel? RELOC_STD_BITS_PCREL_LITTLE: 0)
+ | (r_baserel? RELOC_STD_BITS_BASEREL_LITTLE: 0)
+ | (r_jmptable? RELOC_STD_BITS_JMPTABLE_LITTLE: 0)
+ | (r_relative? RELOC_STD_BITS_RELATIVE_LITTLE: 0)
+ | (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE);
+ }
}
@@ -1403,84 +1324,79 @@ swap_std_reloc_out (abfd, p, natptr, count)
/* Output extended relocation information to a file in target byte order. */
void
-swap_ext_reloc_out (abfd, p, natptr, count)
+swap_ext_reloc_out (abfd, g, natptr)
bfd *abfd;
- arelent **p; /* Generic relocation struct */
+ arelent *g; /* Generic relocation struct */
register struct reloc_ext_bytes *natptr;
- unsigned int count;
{
-
int r_index;
int r_extern;
unsigned int r_type;
unsigned int r_addend;
- unsigned int idx;
- for (idx = 0; idx < count; idx++, p++, natptr++) {
- arelent *g = *p;
-
- bfd_h_putlong (abfd, g->address, natptr->r_address);
- /* Find a type in the output format which matches the input howto -
- at the moment we assume input format == output format FIXME!! */
- r_type = (enum reloc_type) g->howto->type;
+ bfd_h_putlong (abfd, g->address, natptr->r_address);
- r_addend = g->addend; /* Start here, see how it goes */
+ /* Find a type in the output format which matches the input howto -
+ at the moment we assume input format == output format FIXME!! */
+ r_type = (enum reloc_type) g->howto->type;
- /* name was clobbered by sunos4_write_syms to be symbol index*/
+ r_addend = g->addend; /* Start here, see how it goes */
- if (g->sym_ptr_ptr != NULL)
- {
- if ((*(g->sym_ptr_ptr))->section) {
- /* put the section offset into the addend for output */
- r_addend += (*(g->sym_ptr_ptr))->section->vma;
- }
+ /* name was clobbered by sunos4_write_syms to be symbol index*/
- r_index = stoi((*(g->sym_ptr_ptr))->name);
- r_extern = 1;
- }
- else {
- r_extern = 0;
- if (g->section == NULL) {
- BFD_ASSERT(0);
- r_index = N_ABS | N_EXT;
- }
- else if(g->section->output_section == obj_textsec(abfd)) {
- r_index = N_TEXT | N_EXT;
- r_addend += g->section->output_section->vma;
- }
- else if (g->section->output_section == obj_datasec(abfd)) {
- r_index = N_DATA | N_EXT;
- r_addend += g->section->output_section->vma;
- }
- else if (g->section->output_section == obj_bsssec(abfd)) {
- r_index = N_BSS | N_EXT ;
- r_addend += g->section->output_section->vma;
- }
- else {
- BFD_ASSERT(0);
+ if (g->sym_ptr_ptr != NULL)
+ {
+ if ((*(g->sym_ptr_ptr))->section) {
+ /* put the section offset into the addend for output */
+ r_addend += (*(g->sym_ptr_ptr))->section->vma;
}
- }
- /* now the fun stuff */
- if (abfd->xvec->header_byteorder_big_p != false) {
- natptr->r_index[0] = r_index >> 16;
- natptr->r_index[1] = r_index >> 8;
- natptr->r_index[2] = r_index;
- natptr->r_bits[0] =
- (r_extern? RELOC_EXT_BITS_EXTERN_BIG: 0)
- || (r_type << RELOC_EXT_BITS_TYPE_SH_BIG);
- } else {
- natptr->r_index[2] = r_index >> 16;
- natptr->r_index[1] = r_index >> 8;
- natptr->r_index[0] = r_index;
- natptr->r_bits[0] =
- (r_extern? RELOC_EXT_BITS_EXTERN_LITTLE: 0)
- || (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE);
+ r_index = stoi((*(g->sym_ptr_ptr))->name);
+ r_extern = 1;
+ }
+ else {
+ r_extern = 0;
+ if (g->section == NULL) {
+ BFD_ASSERT(0);
+ r_index = N_ABS | N_EXT;
}
+ else if(g->section->output_section == obj_textsec(abfd)) {
+ r_index = N_TEXT | N_EXT;
+ r_addend += g->section->output_section->vma;
+ }
+ else if (g->section->output_section == obj_datasec(abfd)) {
+ r_index = N_DATA | N_EXT;
+ r_addend += g->section->output_section->vma;
+ }
+ else if (g->section->output_section == obj_bsssec(abfd)) {
+ r_index = N_BSS | N_EXT ;
+ r_addend += g->section->output_section->vma;
+ }
+ else {
+ BFD_ASSERT(0);
+ }
+ }
- bfd_h_putlong (abfd, r_addend, natptr->r_addend);
+ /* now the fun stuff */
+ if (abfd->xvec->header_byteorder_big_p != false) {
+ natptr->r_index[0] = r_index >> 16;
+ natptr->r_index[1] = r_index >> 8;
+ natptr->r_index[2] = r_index;
+ natptr->r_bits[0] =
+ (r_extern? RELOC_EXT_BITS_EXTERN_BIG: 0)
+ || (r_type << RELOC_EXT_BITS_TYPE_SH_BIG);
+ } else {
+ natptr->r_index[2] = r_index >> 16;
+ natptr->r_index[1] = r_index >> 8;
+ natptr->r_index[0] = r_index;
+ natptr->r_bits[0] =
+ (r_extern? RELOC_EXT_BITS_EXTERN_LITTLE: 0)
+ || (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE);
}
+
+ bfd_h_putlong (abfd, r_addend, natptr->r_addend);
}
+
#define MOVE_ADDRESS(ad) \
if (r_extern) { \
cache_ptr->sym_ptr_ptr = symbols + r_index; \
@@ -1506,9 +1422,13 @@ swap_ext_reloc_out (abfd, p, natptr, count)
break; \
case N_ABS: \
case N_ABS | N_EXT: \
+ cache_ptr->section = NULL; /* No section */ \
+ cache_ptr->addend = ad; /* FIXME, is this right? */ \
BFD_ASSERT(1); \
break; \
default: \
+ cache_ptr->section = NULL; /* No section */ \
+ cache_ptr->addend = ad; /* FIXME, is this right? */ \
BFD_ASSERT(1); \
break; \
} \
@@ -1547,13 +1467,12 @@ swap_ext_reloc_in (abfd, bytes, cache_ptr, symbols)
cache_ptr->howto = howto_table_ext + r_type;
MOVE_ADDRESS(bfd_h_getlong(abfd,bytes->r_addend));
-
}
void
swap_std_reloc_in (abfd, bytes, cache_ptr, symbols)
bfd *abfd;
- struct reloc_std_bytes *bytes;
+ struct reloc_std_bytes *bytes;
arelent *cache_ptr;
asymbol **symbols;
{
@@ -1563,6 +1482,7 @@ swap_std_reloc_in (abfd, bytes, cache_ptr, symbols)
int r_pcrel;
int r_baserel, r_jmptable, r_relative;
struct sunexdata *su = (struct sunexdata *)(abfd->tdata);
+
cache_ptr->address = bfd_h_getlong (abfd, bytes->r_address);
/* now the fun stuff */
@@ -1576,7 +1496,7 @@ swap_std_reloc_in (abfd, bytes, cache_ptr, symbols)
r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_BIG));
r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_BIG));
r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_BIG)
- >> RELOC_STD_BITS_LENGTH_SH_BIG;
+ >> RELOC_STD_BITS_LENGTH_SH_BIG;
} else {
r_index = (bytes->r_index[2] << 16)
| (bytes->r_index[1] << 8)
@@ -1587,7 +1507,7 @@ swap_std_reloc_in (abfd, bytes, cache_ptr, symbols)
r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_LITTLE));
r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_LITTLE));
r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_LITTLE)
- >> RELOC_STD_BITS_LENGTH_SH_LITTLE;
+ >> RELOC_STD_BITS_LENGTH_SH_LITTLE;
}
cache_ptr->howto = howto_table_std + r_length + 4 * r_pcrel;
@@ -1636,24 +1556,34 @@ sunos4_slurp_reloc_table (abfd, asect, symbols)
reloc_cache = (arelent *) bfd_zalloc (abfd, (size_t)(count * sizeof
(arelent)));
+ if (!reloc_cache) {
+nomem:
+ bfd_error = no_memory;
+ return false;
+ }
+
relocs = bfd_alloc (abfd, reloc_size);
+ if (!relocs) {
+ bfd_release (abfd, reloc_cache);
+ goto nomem;
+ }
- if (bfd_read ( relocs, 1, reloc_size, abfd) != reloc_size) {
+ if (bfd_read (relocs, 1, reloc_size, abfd) != reloc_size) {
+ bfd_release (abfd, relocs);
+ bfd_release (abfd, reloc_cache);
bfd_error = system_call_error;
return false;
}
- if (each_size == RELOC_EXT_SIZE)
- {
- register struct reloc_ext_bytes *rptr = (struct reloc_ext_bytes *) relocs;
- unsigned int counter = 0;
- arelent *cache_ptr = reloc_cache;
+ if (each_size == RELOC_EXT_SIZE) {
+ register struct reloc_ext_bytes *rptr = (struct reloc_ext_bytes *) relocs;
+ unsigned int counter = 0;
+ arelent *cache_ptr = reloc_cache;
- for (; counter < count; counter++, rptr++, cache_ptr++) {
- swap_ext_reloc_in(abfd, rptr, cache_ptr, symbols);
- }
+ for (; counter < count; counter++, rptr++, cache_ptr++) {
+ swap_ext_reloc_in(abfd, rptr, cache_ptr, symbols);
}
- else {
+ } else {
register struct reloc_std_bytes *rptr = (struct reloc_std_bytes *) relocs;
unsigned int counter = 0;
arelent *cache_ptr = reloc_cache;
@@ -1663,7 +1593,8 @@ sunos4_slurp_reloc_table (abfd, asect, symbols)
}
}
-bfd_release (abfd,relocs);
+
+ bfd_release (abfd,relocs);
asect->relocation = reloc_cache;
asect->reloc_count = count;
return true;
@@ -1679,7 +1610,7 @@ sunos4_squirt_out_relocs (abfd, section)
asection *section;
{
arelent **generic;
- unsigned char *native;
+ unsigned char *native, *natptr;
size_t each_size;
unsigned int count = section->reloc_count;
@@ -1699,14 +1630,17 @@ sunos4_squirt_out_relocs (abfd, section)
if (each_size == RELOC_EXT_SIZE)
{
- swap_ext_reloc_out (abfd,
- generic,
- (struct reloc_ext_bytes *)native,
- count);
+ for (natptr = native;
+ count != 0;
+ --count, natptr += each_size, ++generic)
+ swap_ext_reloc_out (abfd, generic, (struct reloc_ext_bytes *)native);
}
else
{
- swap_std_reloc_out(abfd, generic, native, count);
+ for (natptr = native;
+ count != 0;
+ --count, natptr += each_size, ++generic)
+ swap_std_reloc_out(abfd, generic, (struct reloc_std_bytes *)native);
}
if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) {
@@ -1811,7 +1745,7 @@ bfd_print_symbol_enum_type how;
break;
case bfd_print_symbol_type_enum:
fprintf(file,"%4x %2x %2x",(unsigned)(aout_symbol(symbol)->desc & 0xffff),
- (unsigned)( aout_symbol(symbol)->other & 0xff),
+ (unsigned)(aout_symbol(symbol)->other & 0xff),
(unsigned)(aout_symbol(symbol)->type));
break;
case bfd_print_symbol_all_enum:
@@ -1824,7 +1758,7 @@ bfd_print_symbol_enum_type how;
fprintf(file," %-5s %04x %02x %02x %s",
section_name,
(unsigned)(aout_symbol(symbol)->desc & 0xffff),
- (unsigned)(aout_symbol(symbol)->other & 0xff),
+ (unsigned)(aout_symbol(symbol)->other & 0xff),
(unsigned)(aout_symbol(symbol)->type & 0xff),
symbol->name);
}