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Diffstat (limited to 'bfd/sunos.c')
-rw-r--r--bfd/sunos.c478
1 files changed, 206 insertions, 272 deletions
diff --git a/bfd/sunos.c b/bfd/sunos.c
index fb9dfd2..55e7547 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);
}
generated by cgit v1.1 at 2024-12-16 22:57:41 +0000