/* BFD back-end for Intel 960 b.out binaries.
- Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* $Id$ */
#include "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
-
+#include "bfdlink.h"
+#include "genlink.h"
#include "bout.h"
#include "aout/stab_gnu.h"
#include "libaout.h" /* BFD a.out internal data structures */
-PROTO (static boolean, b_out_squirt_out_relocs,(bfd *abfd, asection *section));
-PROTO (static bfd_target *, b_out_callback, (bfd *));
-PROTO (boolean, aout_32_slurp_symbol_table, (bfd *abfd));
-PROTO (void , aout_32_write_syms, ());
+static int aligncode PARAMS ((bfd *abfd, asection *input_section,
+ arelent *r, unsigned int shrink));
+static void perform_slip PARAMS ((bfd *abfd, unsigned int slip,
+ asection *input_section, bfd_vma value));
+static boolean b_out_squirt_out_relocs PARAMS ((bfd *abfd, asection *section));
+static bfd_target *b_out_callback PARAMS ((bfd *));
+static bfd_reloc_status_type calljx_callback
+ PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR src, PTR dst,
+ asection *));
+static bfd_reloc_status_type callj_callback
+ PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR data,
+ unsigned int srcidx, unsigned int dstidx, asection *));
+static bfd_vma get_value PARAMS ((arelent *, struct bfd_link_info *,
+ asection *));
+static int abs32code PARAMS ((bfd *, asection *, arelent *,
+ unsigned int, struct bfd_link_info *));
+static boolean b_out_bfd_relax_section PARAMS ((bfd *, asection *,
+ struct bfd_link_info *,
+ boolean *));
+static bfd_byte *b_out_bfd_get_relocated_section_contents
+ PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
+ bfd_byte *, boolean, asymbol **));
/* Swaps the information in an executable header taken from a raw byte
stream memory image, into the internal exec_header structure. */
-PROTO(void, bout_swap_exec_header_in,
- (bfd *abfd,
- struct external_exec *raw_bytes,
- struct internal_exec *execp));
-
void
-DEFUN(bout_swap_exec_header_in,(abfd, raw_bytes, execp),
- bfd *abfd AND
- struct external_exec *raw_bytes AND
- struct internal_exec *execp)
+bout_swap_exec_header_in (abfd, raw_bytes, execp)
+ bfd *abfd;
+ struct external_exec *raw_bytes;
+ struct internal_exec *execp;
{
struct external_exec *bytes = (struct external_exec *)raw_bytes;
execp->a_talign = bytes->e_talign[0];
execp->a_dalign = bytes->e_dalign[0];
execp->a_balign = bytes->e_balign[0];
+ execp->a_relaxable = bytes->e_relaxable[0];
}
/* Swaps the information in an internal exec header structure into the
struct internal_exec *execp,
struct external_exec *raw_bytes));
void
-DEFUN(bout_swap_exec_header_out,(abfd, execp, raw_bytes),
- bfd *abfd AND
- struct internal_exec *execp AND
- struct external_exec *raw_bytes)
+bout_swap_exec_header_out (abfd, execp, raw_bytes)
+ bfd *abfd;
+ struct internal_exec *execp;
+ struct external_exec *raw_bytes;
{
struct external_exec *bytes = (struct external_exec *)raw_bytes;
bytes->e_talign[0] = execp->a_talign;
bytes->e_dalign[0] = execp->a_dalign;
bytes->e_balign[0] = execp->a_balign;
- bytes->e_unused[0] = 0; /* Clean structs are godly structs */
+ bytes->e_relaxable[0] = execp->a_relaxable;
}
if (bfd_read ((PTR) &exec_bytes, 1, EXEC_BYTES_SIZE, abfd)
!= EXEC_BYTES_SIZE) {
- bfd_error = wrong_format;
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
anexec.a_info = bfd_h_get_32 (abfd, exec_bytes.e_info);
if (N_BADMAG (anexec)) {
- bfd_error = wrong_format;
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
unsigned long bss_start;
/* Architecture and machine type */
- bfd_set_arch_mach(abfd,
+ bfd_set_arch_mach(abfd,
bfd_arch_i960, /* B.out only used on i960 */
bfd_mach_i960_core /* Default */
);
obj_textsec (abfd)->rel_filepos = N_TROFF(*execp);
obj_datasec (abfd)->rel_filepos = N_DROFF(*execp);
- adata(abfd).page_size = 1; /* Not applicable. */
+ adata(abfd).page_size = 1; /* Not applicable. */
adata(abfd).segment_size = 1; /* Not applicable. */
adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE;
+ if (execp->a_relaxable)
+ abfd->flags |= BFD_IS_RELAXABLE;
return abfd->xvec;
}
rawptr = (struct bout_data_struct *) bfd_zalloc (abfd, sizeof (struct bout_data_struct));
if (rawptr == NULL) {
- bfd_error = no_memory;
+ bfd_set_error (bfd_error_no_memory);
return false;
}
bout_swap_exec_header_out (abfd, exec_hdr (abfd), &swapped_hdr);
- bfd_seek (abfd, 0L, SEEK_SET);
- bfd_write ((PTR) &swapped_hdr, 1, EXEC_BYTES_SIZE, abfd);
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0
+ || (bfd_write ((PTR) &swapped_hdr, 1, EXEC_BYTES_SIZE, abfd)
+ != EXEC_BYTES_SIZE))
+ return false;
/* Now write out reloc info, followed by syms and strings */
- if (bfd_get_symcount (abfd) != 0)
+ if (bfd_get_symcount (abfd) != 0)
{
- bfd_seek (abfd,
- (long)(N_SYMOFF(*exec_hdr(abfd))), SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr)(N_SYMOFF(*exec_hdr(abfd))), SEEK_SET)
+ != 0)
+ return false;
- aout_32_write_syms (abfd);
+ if (! aout_32_write_syms (abfd))
+ return false;
- bfd_seek (abfd, (long)(N_TROFF(*exec_hdr(abfd))), SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr)(N_TROFF(*exec_hdr(abfd))), SEEK_SET) != 0)
+ return false;
if (!b_out_squirt_out_relocs (abfd, obj_textsec (abfd))) return false;
- bfd_seek (abfd, (long)(N_DROFF(*exec_hdr(abfd))), SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr)(N_DROFF(*exec_hdr(abfd))), SEEK_SET)
+ != 0)
+ return false;
if (!b_out_squirt_out_relocs (abfd, obj_datasec (abfd))) return false;
}
/** Some reloc hackery */
#define CALLS 0x66003800 /* Template for 'calls' instruction */
-#define BAL 0x0b000000 /* Template for 'bal' instruction */
+#define BAL 0x0b000000 /* Template for 'bal' instruction */
+#define BALX 0x85000000 /* Template for 'balx' instruction */
#define BAL_MASK 0x00ffffff
+#define CALL 0x09000000
+#define PCREL13_MASK 0x1fff
+
-static bfd_reloc_status_type
-callj_callback(abfd, reloc_entry, symbol_in, data, input_section)
-bfd *abfd;
-arelent *reloc_entry;
-asymbol *symbol_in;
-PTR data;
-asection *input_section;
+#define output_addr(sec) ((sec)->output_offset+(sec)->output_section->vma)
+
+/* Magic to turn callx into calljx */
+static bfd_reloc_status_type
+calljx_callback (abfd, link_info, reloc_entry, src, dst, input_section)
+ bfd *abfd;
+ struct bfd_link_info *link_info;
+ arelent *reloc_entry;
+ PTR src;
+ PTR dst;
+ asection *input_section;
{
- int word = bfd_get_32(abfd, (bfd_byte *)data + reloc_entry->address);
- aout_symbol_type *symbol = aout_symbol(symbol_in);
-
- if (IS_OTHER(symbol->other)) {
- /* Call to a system procedure - replace code with system
- procedure number */
- word = CALLS | (symbol->other - 1);
- bfd_put_32(abfd, word, (bfd_byte *)data + reloc_entry->address); /* rplc */
- return bfd_reloc_ok;
- }
+ int word = bfd_get_32 (abfd, src);
+ asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr);
+ aout_symbol_type *symbol = aout_symbol (symbol_in);
+ bfd_vma value;
- if (IS_CALLNAME(symbol->other)) {
- aout_symbol_type *balsym = symbol+1;
- /* The next symbol should be an N_BALNAME */
- BFD_ASSERT(IS_BALNAME(balsym->other));
-
- /* We are calling a leaf - so replace the call instruction
- with a bal */
-
- word = BAL |
- (((word & BAL_MASK) +
- balsym->symbol.section->output_offset +
- balsym->symbol.section->output_section->vma+
- balsym->symbol.value + reloc_entry->addend -
- ( input_section->output_section->vma + input_section->output_offset))
- & BAL_MASK);
-
- bfd_put_32(abfd, word, (bfd_byte *) data + reloc_entry->address); /* rplc */
- return bfd_reloc_ok;
- }
- return bfd_reloc_continue;
+ value = get_value (reloc_entry, link_info, input_section);
+
+ if (IS_CALLNAME (symbol->other))
+ {
+ aout_symbol_type *balsym = symbol+1;
+ int inst = bfd_get_32 (abfd, (bfd_byte *) src-4);
+ /* The next symbol should be an N_BALNAME */
+ BFD_ASSERT (IS_BALNAME (balsym->other));
+ inst &= BAL_MASK;
+ inst |= BALX;
+ bfd_put_32 (abfd, inst, (bfd_byte *) dst-4);
+ symbol = balsym;
+ value = (symbol->symbol.value
+ + output_addr (symbol->symbol.section));
+ }
+ word += value + reloc_entry->addend;
+
+ bfd_put_32(abfd, word, dst);
+ return bfd_reloc_ok;
+}
+
+
+/* Magic to turn call into callj */
+static bfd_reloc_status_type
+callj_callback (abfd, link_info, reloc_entry, data, srcidx, dstidx,
+ input_section)
+ bfd *abfd;
+ struct bfd_link_info *link_info;
+ arelent *reloc_entry;
+ PTR data;
+ unsigned int srcidx;
+ unsigned int dstidx;
+ asection *input_section;
+{
+ int word = bfd_get_32 (abfd, (bfd_byte *) data + srcidx);
+ asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr);
+ aout_symbol_type *symbol = aout_symbol (symbol_in);
+ bfd_vma value;
+
+ value = get_value (reloc_entry, link_info, input_section);
+
+ if (IS_OTHER(symbol->other))
+ {
+ /* Call to a system procedure - replace code with system
+ procedure number. */
+ word = CALLS | (symbol->other - 1);
+ }
+ else if (IS_CALLNAME(symbol->other))
+ {
+ aout_symbol_type *balsym = symbol+1;
+
+ /* The next symbol should be an N_BALNAME. */
+ BFD_ASSERT(IS_BALNAME(balsym->other));
+
+ /* We are calling a leaf, so replace the call instruction with a
+ bal. */
+ word = BAL | ((word
+ + output_addr (balsym->symbol.section)
+ + balsym->symbol.value + reloc_entry->addend
+ - dstidx
+ - output_addr (input_section))
+ & BAL_MASK);
+ }
+ else
+ {
+ word = CALL | (((word & BAL_MASK)
+ + value
+ + reloc_entry->addend
+ - dstidx
+ - output_addr (input_section))
+ & BAL_MASK);
+ }
+ bfd_put_32(abfd, word, (bfd_byte *) data + dstidx);
+ return bfd_reloc_ok;
}
-/* type rshift size bitsize pcrel bitpos absolute overflow check*/
+/* type rshift size bitsize pcrel bitpos absolute overflow check*/
+#define ABS32CODE 0
+#define ABS32CODE_SHRUNK 1
+#define PCREL24 2
+#define CALLJ 3
+#define ABS32 4
+#define PCREL13 5
+#define ABS32_MAYBE_RELAXABLE 1
+#define ABS32_WAS_RELAXABLE 2
+
+#define ALIGNER 10
+#define ALIGNDONE 11
static reloc_howto_type howto_reloc_callj =
-HOWTO( 3, 0, 2, 24, true, 0, true, true, callj_callback,"callj", true, 0x00ffffff, 0x00ffffff,false);
+HOWTO(CALLJ, 0, 2, 24, true, 0, complain_overflow_signed, 0,"callj", true, 0x00ffffff, 0x00ffffff,false);
static reloc_howto_type howto_reloc_abs32 =
-HOWTO(1, 0, 2, 32, false, 0, true, true,0,"abs32", true, 0xffffffff,0xffffffff,false);
+HOWTO(ABS32, 0, 2, 32, false, 0, complain_overflow_bitfield,0,"abs32", true, 0xffffffff,0xffffffff,false);
static reloc_howto_type howto_reloc_pcrel24 =
-HOWTO(2, 0, 2, 24, true, 0, true, true,0,"pcrel24", true, 0x00ffffff,0x00ffffff,false);
+HOWTO(PCREL24, 0, 2, 24, true, 0, complain_overflow_signed,0,"pcrel24", true, 0x00ffffff,0x00ffffff,false);
+
+static reloc_howto_type howto_reloc_pcrel13 =
+HOWTO(PCREL13, 0, 2, 13, true, 0, complain_overflow_signed,0,"pcrel13", true, 0x00001fff,0x00001fff,false);
+
+
+static reloc_howto_type howto_reloc_abs32codeshrunk =
+HOWTO(ABS32CODE_SHRUNK, 0, 2, 24, true, 0, complain_overflow_signed, 0,"callx->callj", true, 0x00ffffff, 0x00ffffff,false);
+
+static reloc_howto_type howto_reloc_abs32code =
+HOWTO(ABS32CODE, 0, 2, 32, false, 0, complain_overflow_bitfield,0,"callx", true, 0xffffffff,0xffffffff,false);
+
+static reloc_howto_type howto_align_table[] = {
+ HOWTO (ALIGNER, 0, 0x1, 0, false, 0, complain_overflow_dont, 0, "align16", false, 0, 0, false),
+ HOWTO (ALIGNER, 0, 0x3, 0, false, 0, complain_overflow_dont, 0, "align32", false, 0, 0, false),
+ HOWTO (ALIGNER, 0, 0x7, 0, false, 0, complain_overflow_dont, 0, "align64", false, 0, 0, false),
+ HOWTO (ALIGNER, 0, 0xf, 0, false, 0, complain_overflow_dont, 0, "align128", false, 0, 0, false),
+};
+
+static reloc_howto_type howto_done_align_table[] = {
+ HOWTO (ALIGNDONE, 0x1, 0x1, 0, false, 0, complain_overflow_dont, 0, "donealign16", false, 0, 0, false),
+ HOWTO (ALIGNDONE, 0x3, 0x3, 0, false, 0, complain_overflow_dont, 0, "donealign32", false, 0, 0, false),
+ HOWTO (ALIGNDONE, 0x7, 0x7, 0, false, 0, complain_overflow_dont, 0, "donealign64", false, 0, 0, false),
+ HOWTO (ALIGNDONE, 0xf, 0xf, 0, false, 0, complain_overflow_dont, 0, "donealign128", false, 0, 0, false),
+};
+
+static const reloc_howto_type *
+b_out_bfd_reloc_type_lookup (abfd, code)
+ bfd *abfd;
+ bfd_reloc_code_real_type code;
+{
+ switch (code)
+ {
+ default:
+ return 0;
+ case BFD_RELOC_I960_CALLJ:
+ return &howto_reloc_callj;
+ case BFD_RELOC_32:
+ return &howto_reloc_abs32;
+ case BFD_RELOC_24_PCREL:
+ return &howto_reloc_pcrel24;
+ }
+}
/* Allocate enough room for all the reloc entries, plus pointers to them all */
register struct relocation_info *rptr;
unsigned int counter ;
arelent *cache_ptr ;
- int extern_mask, pcrel_mask, callj_mask;
-
+ int extern_mask, pcrel_mask, callj_mask, length_shift;
+ int incode_mask;
+ int size_mask;
+ bfd_vma prev_addr = 0;
unsigned int count;
size_t reloc_size;
struct relocation_info *relocs;
arelent *reloc_cache;
- if (asect->relocation) return true;
- if (!aout_32_slurp_symbol_table (abfd)) return false;
+ if (asect->relocation)
+ return true;
+ if (!aout_32_slurp_symbol_table (abfd))
+ return false;
if (asect == obj_datasec (abfd)) {
- reloc_size = exec_hdr(abfd)->a_drsize;
- goto doit;
- }
+ reloc_size = exec_hdr(abfd)->a_drsize;
+ goto doit;
+ }
if (asect == obj_textsec (abfd)) {
- reloc_size = exec_hdr(abfd)->a_trsize;
- goto doit;
- }
+ reloc_size = exec_hdr(abfd)->a_trsize;
+ goto doit;
+ }
- bfd_error = invalid_operation;
+ bfd_set_error (bfd_error_invalid_operation);
return false;
doit:
- bfd_seek (abfd, (long)(asect->rel_filepos), SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr)(asect->rel_filepos), SEEK_SET) != 0)
+ return false;
count = reloc_size / sizeof (struct relocation_info);
- relocs = (struct relocation_info *) bfd_xmalloc (reloc_size);
- if (!relocs) {
- bfd_error = no_memory;
- return false;
- }
- reloc_cache = (arelent *) bfd_xmalloc ((count+1) * sizeof (arelent));
+ relocs = (struct relocation_info *) malloc (reloc_size);
+ if (!relocs && reloc_size != 0) {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
+ reloc_cache = (arelent *) malloc ((count+1) * sizeof (arelent));
if (!reloc_cache) {
- free ((char*)relocs);
- bfd_error = no_memory;
- return false;
- }
+ free ((char*)relocs);
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
if (bfd_read ((PTR) relocs, 1, reloc_size, abfd) != reloc_size) {
- bfd_error = system_call_error;
- free (reloc_cache);
- free (relocs);
- return false;
- }
+ free (reloc_cache);
+ free (relocs);
+ return false;
+ }
+
-
if (abfd->xvec->header_byteorder_big_p) {
- /* big-endian bit field allocation order */
- pcrel_mask = 0x80;
- extern_mask = 0x10;
- callj_mask = 0x02;
- } else {
- /* little-endian bit field allocation order */
- pcrel_mask = 0x01;
- extern_mask = 0x08;
- callj_mask = 0x40;
- }
+ /* big-endian bit field allocation order */
+ pcrel_mask = 0x80;
+ extern_mask = 0x10;
+ incode_mask = 0x08;
+ callj_mask = 0x02;
+ size_mask = 0x20;
+ length_shift = 5;
+ } else {
+ /* little-endian bit field allocation order */
+ pcrel_mask = 0x01;
+ extern_mask = 0x08;
+ incode_mask = 0x10;
+ callj_mask = 0x40;
+ size_mask = 0x02;
+ length_shift = 1;
+ }
for (rptr = relocs, cache_ptr = reloc_cache, counter = 0;
counter < count;
- counter++, rptr++, cache_ptr++)
+ counter++, rptr++, cache_ptr++)
{
unsigned char *raw = (unsigned char *)rptr;
unsigned int symnum;
cache_ptr->address = bfd_h_get_32 (abfd, raw + 0);
- if (abfd->xvec->header_byteorder_big_p)
+ cache_ptr->howto = 0;
+ if (abfd->xvec->header_byteorder_big_p)
{
symnum = (raw[4] << 16) | (raw[5] << 8) | raw[6];
- }
+ }
else
{
symnum = (raw[6] << 16) | (raw[5] << 8) | raw[4];
}
- if (raw[7] & extern_mask)
+ if (raw[7] & extern_mask)
{
- /* if this is set then the r_index is a index into the symbol table;
- * if the bit is not set then r_index contains a section map.
- * we either fill in the sym entry with a pointer to the symbol,
- * or point to the correct section
- */
- cache_ptr->sym_ptr_ptr = symbols + symnum;
- cache_ptr->addend = 0;
- } else
+ /* if this is set then the r_index is a index into the symbol table;
+ * if the bit is not set then r_index contains a section map.
+ * we either fill in the sym entry with a pointer to the symbol,
+ * or point to the correct section
+ */
+ cache_ptr->sym_ptr_ptr = symbols + symnum;
+ cache_ptr->addend = 0;
+ } else
+ {
+ /* in a.out symbols are relative to the beginning of the
+ * file rather than sections ?
+ * (look in translate_from_native_sym_flags)
+ * the reloc entry addend has added to it the offset into the
+ * file of the data, so subtract the base to make the reloc
+ * section relative */
+ int s;
{
- /* in a.out symbols are relative to the beginning of the
- * file rather than sections ?
- * (look in translate_from_native_sym_flags)
- * the reloc entry addend has added to it the offset into the
- * file of the data, so subtract the base to make the reloc
- * section relative */
- cache_ptr->sym_ptr_ptr = (asymbol **)NULL;
- switch (symnum)
+ /* sign-extend symnum from 24 bits to whatever host uses */
+ s = symnum;
+ if (s & (1 << 23))
+ s |= (~0) << 24;
+ }
+ cache_ptr->sym_ptr_ptr = (asymbol **)NULL;
+ switch (s)
+ {
+ case N_TEXT:
+ case N_TEXT | N_EXT:
+ cache_ptr->sym_ptr_ptr = obj_textsec(abfd)->symbol_ptr_ptr;
+ cache_ptr->addend = - obj_textsec(abfd)->vma;
+ break;
+ case N_DATA:
+ case N_DATA | N_EXT:
+ cache_ptr->sym_ptr_ptr = obj_datasec(abfd)->symbol_ptr_ptr;
+ cache_ptr->addend = - obj_datasec(abfd)->vma;
+ break;
+ case N_BSS:
+ case N_BSS | N_EXT:
+ cache_ptr->sym_ptr_ptr = obj_bsssec(abfd)->symbol_ptr_ptr;
+ cache_ptr->addend = - obj_bsssec(abfd)->vma;
+ break;
+ case N_ABS:
+ case N_ABS | N_EXT:
+ cache_ptr->sym_ptr_ptr = obj_bsssec(abfd)->symbol_ptr_ptr;
+ cache_ptr->addend = 0;
+ break;
+ case -2: /* .align */
+ if (raw[7] & pcrel_mask)
{
- case N_TEXT:
- case N_TEXT | N_EXT:
- cache_ptr->sym_ptr_ptr = obj_textsec(abfd)->symbol_ptr_ptr;
- cache_ptr->addend = - obj_textsec(abfd)->vma;
- break;
- case N_DATA:
- case N_DATA | N_EXT:
- cache_ptr->sym_ptr_ptr = obj_datasec(abfd)->symbol_ptr_ptr;
- cache_ptr->addend = - obj_datasec(abfd)->vma;
- break;
- case N_BSS:
- case N_BSS | N_EXT:
- cache_ptr->sym_ptr_ptr = obj_bsssec(abfd)->symbol_ptr_ptr;
- cache_ptr->addend = - obj_bsssec(abfd)->vma;
- break;
- case N_ABS:
- case N_ABS | N_EXT:
- BFD_ASSERT(0);
- break;
- default:
- BFD_ASSERT(0);
- break;
- }
-
- }
+ cache_ptr->howto = &howto_align_table[(raw[7] >> length_shift) & 3];
+ cache_ptr->sym_ptr_ptr = &bfd_abs_symbol;
+ }
+ else
+ {
+ /* .org? */
+ abort ();
+ }
+ cache_ptr->addend = 0;
+ break;
+ default:
+ BFD_ASSERT(0);
+ break;
+ }
+
+ }
/* the i960 only has a few relocation types:
abs 32-bit and pcrel 24bit. except for callj's! */
- if (raw[7] & callj_mask)
- cache_ptr->howto = &howto_reloc_callj;
+ if (cache_ptr->howto != 0)
+ ;
+ else if (raw[7] & callj_mask)
+ {
+ cache_ptr->howto = &howto_reloc_callj;
+ }
else if ( raw[7] & pcrel_mask)
- cache_ptr->howto = &howto_reloc_pcrel24;
+ {
+ if (raw[7] & size_mask)
+ cache_ptr->howto = &howto_reloc_pcrel13;
+ else
+ cache_ptr->howto = &howto_reloc_pcrel24;
+ }
+ else
+ {
+ if (raw[7] & incode_mask)
+ {
+ cache_ptr->howto = &howto_reloc_abs32code;
+ }
+ else
+ {
+ cache_ptr->howto = &howto_reloc_abs32;
+ }
+ }
+ if (cache_ptr->address < prev_addr)
+ {
+ /* Ouch! this reloc is out of order, insert into the right place
+ */
+ arelent tmp;
+ arelent *cursor = cache_ptr-1;
+ bfd_vma stop = cache_ptr->address;
+ tmp = *cache_ptr;
+ while (cursor->address > stop && cursor >= reloc_cache)
+ {
+ cursor[1] = cursor[0];
+ cursor--;
+ }
+ cursor[1] = tmp;
+ }
else
- cache_ptr->howto = &howto_reloc_abs32;
+ {
+ prev_addr = cache_ptr->address;
+ }
}
bfd *abfd;
asection *section;
{
-
arelent **generic;
- int r_extern;
+ int r_extern = 0;
int r_idx;
- int r_addend;
-
+ int incode_mask;
+ int len_1;
unsigned int count = section->reloc_count;
struct relocation_info *native, *natptr;
size_t natsize = count * sizeof (struct relocation_info);
int extern_mask, pcrel_mask, len_2, callj_mask;
if (count == 0) return true;
generic = section->orelocation;
- native = ((struct relocation_info *) bfd_xmalloc (natsize));
- if (!native) {
- bfd_error = no_memory;
- return false;
- }
+ native = ((struct relocation_info *) malloc (natsize));
+ if (!native && natsize != 0) {
+ bfd_set_error (bfd_error_no_memory);
+ return false;
+ }
- if (abfd->xvec->header_byteorder_big_p)
+ if (abfd->xvec->header_byteorder_big_p)
{
/* Big-endian bit field allocation order */
pcrel_mask = 0x80;
extern_mask = 0x10;
len_2 = 0x40;
+ len_1 = 0x20;
callj_mask = 0x02;
- }
-else
+ incode_mask = 0x08;
+ }
+ else
{
/* Little-endian bit field allocation order */
pcrel_mask = 0x01;
extern_mask = 0x08;
len_2 = 0x04;
+ len_1 = 0x02;
callj_mask = 0x40;
+ incode_mask = 0x10;
}
- for (natptr = native; count > 0; --count, ++natptr, ++generic)
+ for (natptr = native; count > 0; --count, ++natptr, ++generic)
{
arelent *g = *generic;
unsigned char *raw = (unsigned char *)natptr;
asymbol *sym = *(g->sym_ptr_ptr);
-
+
asection *output_section = sym->section->output_section;
- bfd_h_put_32(abfd, g->address, raw);
- /* Find a type in the output format which matches the input howto -
+
+ bfd_h_put_32(abfd, g->address, raw);
+ /* Find a type in the output format which matches the input howto -
* at the moment we assume input format == output format FIXME!!
*/
+ r_idx = 0;
/* FIXME: Need callj stuff here, and to check the howto entries to
be sure they are real for this architecture. */
- if (g->howto== &howto_reloc_callj)
+ if (g->howto== &howto_reloc_callj)
{
raw[7] = callj_mask + pcrel_mask + len_2;
}
- else if (g->howto == &howto_reloc_pcrel24)
+ else if (g->howto == &howto_reloc_pcrel24)
{
- raw[7] = pcrel_mask +len_2;
+ raw[7] = pcrel_mask + len_2;
}
- else {
- raw[7] = len_2;
+ else if (g->howto == &howto_reloc_pcrel13)
+ {
+ raw[7] = pcrel_mask + len_1;
+ }
+ else if (g->howto == &howto_reloc_abs32code)
+ {
+ raw[7] = len_2 + incode_mask;
+ }
+ else if (g->howto >= howto_align_table
+ && g->howto <= (howto_align_table
+ + sizeof (howto_align_table) / sizeof (howto_align_table[0])
+ - 1))
+ {
+ /* symnum == -2; extern_mask not set, pcrel_mask set */
+ r_idx = -2;
+ r_extern = 0;
+ raw[7] = (pcrel_mask
+ | ((g->howto - howto_align_table) << 1));
}
- if (output_section == &bfd_com_section
- || output_section == &bfd_abs_section
- || output_section == &bfd_und_section)
+ else {
+ raw[7] = len_2;
+ }
+
+ if (r_idx != 0)
+ /* already mucked with r_extern, r_idx */;
+ else if (bfd_is_com_section (output_section)
+ || output_section == &bfd_abs_section
+ || output_section == &bfd_und_section)
{
- /* Fill in symbol */
- r_extern = 1;
- r_idx = stoi((*(g->sym_ptr_ptr))->flags);
+
+ if (bfd_abs_section.symbol == sym)
+ {
+ /* Whoops, looked like an abs symbol, but is really an offset
+ from the abs section */
+ r_idx = 0;
+ r_extern = 0;
+ }
+ else
+ {
+ /* Fill in symbol */
+
+ r_extern = 1;
+ r_idx = stoi((*(g->sym_ptr_ptr))->flags);
+ }
}
- else
+ else
{
/* Just an ordinary section */
r_extern = 0;
- r_idx = output_section->target_index;
+ r_idx = output_section->target_index;
}
if (abfd->xvec->header_byteorder_big_p) {
- raw[4] = (unsigned char) (r_idx >> 16);
- raw[5] = (unsigned char) (r_idx >> 8);
- raw[6] = (unsigned char) (r_idx );
- } else {
- raw[6] = (unsigned char) (r_idx >> 16);
- raw[5] = (unsigned char) (r_idx>> 8);
- raw[4] = (unsigned char) (r_idx );
- }
-if (r_extern)
- raw[7] |= extern_mask;
+ raw[4] = (unsigned char) (r_idx >> 16);
+ raw[5] = (unsigned char) (r_idx >> 8);
+ raw[6] = (unsigned char) (r_idx );
+ } else {
+ raw[6] = (unsigned char) (r_idx >> 16);
+ raw[5] = (unsigned char) (r_idx>> 8);
+ raw[4] = (unsigned char) (r_idx );
+ }
+ if (r_extern)
+ raw[7] |= extern_mask;
}
if (bfd_write ((PTR) native, 1, natsize, abfd) != natsize) {
- free((PTR)native);
- return false;
- }
+ free((PTR)native);
+ return false;
+ }
free ((PTR)native);
return true;
}
/* This is stupid. This function should be a boolean predicate */
-static unsigned int
+static long
b_out_canonicalize_reloc (abfd, section, relptr, symbols)
bfd *abfd;
sec_ptr section;
arelent *tblptr = section->relocation;
unsigned int count = 0;
- if (!(tblptr || b_out_slurp_reloc_table (abfd, section, symbols))) return 0;
+ if (!(tblptr || b_out_slurp_reloc_table (abfd, section, symbols)))
+ return -1;
tblptr = section->relocation;
- if (!tblptr) return 0;
for (; count++ < section->reloc_count;)
*relptr++ = tblptr++;
return section->reloc_count;
}
-static unsigned int
+static long
b_out_get_reloc_upper_bound (abfd, asect)
bfd *abfd;
sec_ptr asect;
{
if (bfd_get_format (abfd) != bfd_object) {
- bfd_error = invalid_operation;
- return 0;
+ bfd_set_error (bfd_error_invalid_operation);
+ return -1;
}
if (asect == obj_datasec (abfd))
((exec_hdr(abfd)->a_trsize / sizeof (struct relocation_info))
+1));
- bfd_error = invalid_operation;
- return 0;
+ if (asect == obj_bsssec (abfd))
+ return 0;
+
+ bfd_set_error (bfd_error_invalid_operation);
+ return -1;
}
\f
static boolean
if (abfd->output_has_begun == false) { /* set by bfd.c handler */
if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL) /*||
(obj_textsec (abfd)->_cooked_size == 0) || (obj_datasec (abfd)->_cooked_size == 0)*/) {
- bfd_error = invalid_operation;
+ bfd_set_error (bfd_error_invalid_operation);
return false;
}
obj_textsec (abfd)->filepos = sizeof(struct internal_exec);
- obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos
+ obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos
+ obj_textsec (abfd)->_raw_size;
}
/* regardless, once we know what we're doing, we might as well get going */
- bfd_seek (abfd, section->filepos + offset, SEEK_SET);
+ if (bfd_seek (abfd, section->filepos + offset, SEEK_SET) != 0)
+ return false;
if (count != 0) {
return (bfd_write ((PTR)location, 1, count, abfd) == count) ?true:false;
return false;
}
-static int
-DEFUN(b_out_sizeof_headers,(ignore_abfd, ignore),
- bfd *ignore_abfd AND
- boolean ignore)
+static int
+b_out_sizeof_headers (ignore_abfd, ignore)
+ bfd *ignore_abfd;
+ boolean ignore;
{
return sizeof(struct internal_exec);
}
+/************************************************************************/
+static bfd_vma
+get_value (reloc, link_info, input_section)
+ arelent *reloc;
+ struct bfd_link_info *link_info;
+ asection *input_section;
+{
+ bfd_vma value;
+ asymbol *symbol = *(reloc->sym_ptr_ptr);
+
+ /* A symbol holds a pointer to a section, and an offset from the
+ base of the section. To relocate, we find where the section will
+ live in the output and add that in */
+
+ if (symbol->section == &bfd_und_section)
+ {
+ struct bfd_link_hash_entry *h;
+
+ /* The symbol is undefined in this BFD. Look it up in the
+ global linker hash table. FIXME: This should be changed when
+ we convert b.out to use a specific final_link function and
+ change the interface to bfd_relax_section to not require the
+ generic symbols. */
+ h = bfd_link_hash_lookup (link_info->hash, bfd_asymbol_name (symbol),
+ false, false, true);
+ if (h != (struct bfd_link_hash_entry *) NULL
+ && h->type == bfd_link_hash_defined)
+ value = h->u.def.value + output_addr (h->u.def.section);
+ else if (h != (struct bfd_link_hash_entry *) NULL
+ && h->type == bfd_link_hash_common)
+ value = h->u.c.size;
+ else
+ {
+ if (! ((*link_info->callbacks->undefined_symbol)
+ (link_info, bfd_asymbol_name (symbol),
+ input_section->owner, input_section, reloc->address)))
+ abort ();
+ value = 0;
+ }
+ }
+ else
+ {
+ value = symbol->value + output_addr (symbol->section);
+ }
+
+ /* Add the value contained in the relocation */
+ value += reloc->addend;
+
+ return value;
+}
+
+static void
+perform_slip (abfd, slip, input_section, value)
+ bfd *abfd;
+ unsigned int slip;
+ asection *input_section;
+ bfd_vma value;
+{
+ asymbol **s;
+
+ s = _bfd_generic_link_get_symbols (abfd);
+ BFD_ASSERT (s != (asymbol **) NULL);
+
+ /* Find all symbols past this point, and make them know
+ what's happened */
+ while (*s)
+ {
+ asymbol *p = *s;
+ if (p->section == input_section)
+ {
+ /* This was pointing into this section, so mangle it */
+ if (p->value > value)
+ {
+ p->value -=slip;
+ if (p->udata != NULL)
+ {
+ struct generic_link_hash_entry *h;
+
+ h = (struct generic_link_hash_entry *) p->udata;
+ BFD_ASSERT (h->root.type == bfd_link_hash_defined);
+ h->root.u.def.value -= slip;
+ BFD_ASSERT (h->root.u.def.value == p->value);
+ }
+ }
+ }
+ s++;
+
+ }
+}
+
+/* This routine works out if the thing we want to get to can be
+ reached with a 24bit offset instead of a 32 bit one.
+ If it can, then it changes the amode */
+
+static int
+abs32code (abfd, input_section, r, shrink, link_info)
+ bfd *abfd;
+ asection *input_section;
+ arelent *r;
+ unsigned int shrink;
+ struct bfd_link_info *link_info;
+{
+ bfd_vma value = get_value (r, link_info, input_section);
+ bfd_vma dot = output_addr (input_section) + r->address;
+ bfd_vma gap;
+
+ /* See if the address we're looking at within 2^23 bytes of where
+ we are, if so then we can use a small branch rather than the
+ jump we were going to */
+
+ gap = value - (dot - shrink);
+
+
+ if (-1<<23 < (long)gap && (long)gap < 1<<23 )
+ {
+ /* Change the reloc type from 32bitcode possible 24, to 24bit
+ possible 32 */
+
+ r->howto = &howto_reloc_abs32codeshrunk;
+ /* The place to relc moves back by four bytes */
+ r->address -=4;
+
+ /* This will be four bytes smaller in the long run */
+ shrink += 4 ;
+ perform_slip (abfd, 4, input_section, r->address-shrink + 4);
+ }
+ return shrink;
+}
+
+static int
+aligncode (abfd, input_section, r, shrink)
+ bfd *abfd;
+ asection *input_section;
+ arelent *r;
+ unsigned int shrink;
+{
+ bfd_vma dot = output_addr (input_section) + r->address;
+ bfd_vma gap;
+ bfd_vma old_end;
+ bfd_vma new_end;
+ int shrink_delta;
+ int size = r->howto->size;
+
+ /* Reduce the size of the alignment so that it's still aligned but
+ smaller - the current size is already the same size as or bigger
+ than the alignment required. */
+
+ /* calculate the first byte following the padding before we optimize */
+ old_end = ((dot + size ) & ~size) + size+1;
+ /* work out where the new end will be - remember that we're smaller
+ than we used to be */
+ new_end = ((dot - shrink + size) & ~size);
+
+ /* This is the new end */
+ gap = old_end - ((dot + size) & ~size);
+
+ shrink_delta = (old_end - new_end) - shrink;
+
+ if (shrink_delta)
+ {
+ /* Change the reloc so that it knows how far to align to */
+ r->howto = howto_done_align_table + (r->howto - howto_align_table);
+
+ /* Encode the stuff into the addend - for future use we need to
+ know how big the reloc used to be */
+ r->addend = old_end - dot + r->address;
+
+ /* This will be N bytes smaller in the long run, adjust all the symbols */
+ perform_slip (abfd, shrink_delta, input_section, r->address - shrink);
+ shrink += shrink_delta;
+ }
+ return shrink;
+}
+
+static boolean
+b_out_bfd_relax_section (abfd, i, link_info, again)
+ bfd *abfd;
+ asection *i;
+ struct bfd_link_info *link_info;
+ boolean *again;
+{
+ /* Get enough memory to hold the stuff */
+ bfd *input_bfd = i->owner;
+ asection *input_section = i;
+ int shrink = 0 ;
+ arelent **reloc_vector = NULL;
+ long reloc_size = bfd_get_reloc_upper_bound(input_bfd,
+ input_section);
+
+ if (reloc_size < 0)
+ return false;
+
+ /* We only run this relaxation once. It might work to run it
+ multiple times, but it hasn't been tested. */
+ *again = false;
+
+ if (reloc_size)
+ {
+ long reloc_count;
+
+ reloc_vector = (arelent **) malloc (reloc_size);
+ if (reloc_vector == NULL && reloc_size != 0)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
+
+ /* Get the relocs and think about them */
+ reloc_count =
+ bfd_canonicalize_reloc (input_bfd, input_section, reloc_vector,
+ _bfd_generic_link_get_symbols (input_bfd));
+ if (reloc_count < 0)
+ goto error_return;
+ if (reloc_count > 0)
+ {
+ arelent **parent;
+ for (parent = reloc_vector; *parent; parent++)
+ {
+ arelent *r = *parent;
+ switch (r->howto->type)
+ {
+ case ALIGNER:
+ /* An alignment reloc */
+ shrink = aligncode (abfd, input_section, r, shrink);
+ break;
+ case ABS32CODE:
+ /* A 32bit reloc in an addressing mode */
+ shrink = abs32code (input_bfd, input_section, r, shrink,
+ link_info);
+ break;
+ case ABS32CODE_SHRUNK:
+ shrink+=4;
+ break;
+ }
+ }
+ }
+ }
+ input_section->_cooked_size = input_section->_raw_size - shrink;
+
+ if (reloc_vector != NULL)
+ free (reloc_vector);
+ return true;
+ error_return:
+ if (reloc_vector != NULL)
+ free (reloc_vector);
+ return false;
+}
+
+static bfd_byte *
+b_out_bfd_get_relocated_section_contents (in_abfd, link_info, link_order,
+ data, relocateable, symbols)
+ bfd *in_abfd;
+ struct bfd_link_info *link_info;
+ struct bfd_link_order *link_order;
+ bfd_byte *data;
+ boolean relocateable;
+ asymbol **symbols;
+{
+ /* Get enough memory to hold the stuff */
+ bfd *input_bfd = link_order->u.indirect.section->owner;
+ asection *input_section = link_order->u.indirect.section;
+ long reloc_size = bfd_get_reloc_upper_bound(input_bfd,
+ input_section);
+ arelent **reloc_vector = NULL;
+ long reloc_count;
+
+ if (reloc_size < 0)
+ goto error_return;
+
+ /* If producing relocateable output, don't bother to relax. */
+ if (relocateable)
+ return bfd_generic_get_relocated_section_contents (in_abfd, link_info,
+ link_order,
+ data, relocateable,
+ symbols);
+
+ reloc_vector = (arelent **) malloc (reloc_size);
+ if (reloc_vector == NULL && reloc_size != 0)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
+
+ input_section->reloc_done = 1;
+
+ /* read in the section */
+ BFD_ASSERT (true == bfd_get_section_contents(input_bfd,
+ input_section,
+ data,
+ 0,
+ input_section->_raw_size));
+
+ reloc_count = bfd_canonicalize_reloc (input_bfd,
+ input_section,
+ reloc_vector,
+ symbols);
+ if (reloc_count < 0)
+ goto error_return;
+ if (reloc_count > 0)
+ {
+ arelent **parent = reloc_vector;
+ arelent *reloc ;
+
+ unsigned int dst_address = 0;
+ unsigned int src_address = 0;
+ unsigned int run;
+ unsigned int idx;
+
+ /* Find how long a run we can do */
+ while (dst_address < link_order->size)
+ {
+ reloc = *parent;
+ if (reloc)
+ {
+ /* Note that the relaxing didn't tie up the addresses in the
+ relocation, so we use the original address to work out the
+ run of non-relocated data */
+ BFD_ASSERT (reloc->address >= src_address);
+ run = reloc->address - src_address;
+ parent++;
+ }
+ else
+ {
+ run = link_order->size - dst_address;
+ }
+ /* Copy the bytes */
+ for (idx = 0; idx < run; idx++)
+ {
+ data[dst_address++] = data[src_address++];
+ }
+
+ /* Now do the relocation */
+
+ if (reloc)
+ {
+ switch (reloc->howto->type)
+ {
+ case ABS32CODE:
+ calljx_callback (in_abfd, link_info, reloc,
+ src_address + data, dst_address + data,
+ input_section);
+ src_address+=4;
+ dst_address+=4;
+ break;
+ case ABS32:
+ bfd_put_32(in_abfd,
+ (bfd_get_32 (in_abfd, data+src_address)
+ + get_value (reloc, link_info, input_section)),
+ data+dst_address);
+ src_address+=4;
+ dst_address+=4;
+ break;
+ case CALLJ:
+ callj_callback (in_abfd, link_info, reloc, data, src_address,
+ dst_address, input_section);
+ src_address+=4;
+ dst_address+=4;
+ break;
+ case ALIGNDONE:
+ BFD_ASSERT (reloc->addend >= src_address);
+ BFD_ASSERT (reloc->addend <= input_section->_raw_size);
+ src_address = reloc->addend;
+ dst_address = ((dst_address + reloc->howto->size)
+ & ~reloc->howto->size);
+ break;
+ case ABS32CODE_SHRUNK:
+ /* This used to be a callx, but we've found out that a
+ callj will reach, so do the right thing. */
+ callj_callback (in_abfd, link_info, reloc, data,
+ src_address + 4, dst_address, input_section);
+ dst_address+=4;
+ src_address+=8;
+ break;
+ case PCREL24:
+ {
+ long int word = bfd_get_32(in_abfd, data+src_address);
+ bfd_vma value;
+
+ value = get_value (reloc, link_info, input_section);
+ word = ((word & ~BAL_MASK)
+ | (((word & BAL_MASK)
+ + value
+ - output_addr (input_section)
+ + reloc->addend)
+ & BAL_MASK));
+
+ bfd_put_32(in_abfd,word, data+dst_address);
+ dst_address+=4;
+ src_address+=4;
+
+ }
+ break;
+
+ case PCREL13:
+ {
+ long int word = bfd_get_32(in_abfd, data+src_address);
+ bfd_vma value;
+
+ value = get_value (reloc, link_info, input_section);
+ word = ((word & ~PCREL13_MASK)
+ | (((word & PCREL13_MASK)
+ + value
+ + reloc->addend
+ - output_addr (input_section))
+ & PCREL13_MASK));
+
+ bfd_put_32(in_abfd,word, data+dst_address);
+ dst_address+=4;
+ src_address+=4;
+
+ }
+ break;
+
+ default:
+ abort();
+ }
+ }
+ }
+ }
+ if (reloc_vector != NULL)
+ free (reloc_vector);
+ return data;
+ error_return:
+ if (reloc_vector != NULL)
+ free (reloc_vector);
+ return NULL;
+}
+/***********************************************************************/
/* Build the transfer vectors for Big and Little-Endian B.OUT files. */
-/* We don't have core files. */
-#define aout_32_core_file_failing_command _bfd_dummy_core_file_failing_command
-#define aout_32_core_file_failing_signal _bfd_dummy_core_file_failing_signal
-#define aout_32_core_file_matches_executable_p \
- _bfd_dummy_core_file_matches_executable_p
-
-/* We use BSD-Unix generic archive files. */
-#define aout_32_openr_next_archived_file bfd_generic_openr_next_archived_file
-#define aout_32_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define aout_32_slurp_armap bfd_slurp_bsd_armap
-#define aout_32_slurp_extended_name_table bfd_true
-#define aout_32_write_armap bsd_write_armap
-#define aout_32_truncate_arname bfd_bsd_truncate_arname
-
-/* We override these routines from the usual a.out file routines. */
-#define aout_32_canonicalize_reloc b_out_canonicalize_reloc
-#define aout_32_get_reloc_upper_bound b_out_get_reloc_upper_bound
-#define aout_32_set_section_contents b_out_set_section_contents
-#define aout_32_set_arch_mach b_out_set_arch_mach
-#define aout_32_sizeof_headers b_out_sizeof_headers
-
-#define aout_32_bfd_debug_info_start bfd_void
-#define aout_32_bfd_debug_info_end bfd_void
-#define aout_32_bfd_debug_info_accumulate (PROTO(void,(*),(bfd*, struct sec *))) bfd_void
-
-#define aout_32_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define aout_32_bfd_relax_section bfd_generic_relax_section
+#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info
+
+#define b_out_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define b_out_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define b_out_bfd_final_link _bfd_generic_final_link
+
bfd_target b_out_vec_big_host =
{
"b.out.big", /* name */
true, /* hdr byte order is big */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT ),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ '_', /* symbol leading char */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 2, /* minumum alignment power */
-
-_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */
-_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */
- {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, b_out_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, b_out_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
-
- JUMP_TABLE(aout_32)
+ 2, /* minumum alignment power */
+
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getb64, bfd_getb_signed_64, bfd_putb64,
+ bfd_getb32, bfd_getb_signed_32, bfd_putb32,
+ bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */
+ {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, b_out_mkobject, /* bfd_set_format */
+ _bfd_generic_mkarchive, bfd_false},
+ {bfd_false, b_out_write_object_contents, /* bfd_write_contents */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (aout_32),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
+ BFD_JUMP_TABLE_SYMBOLS (aout_32),
+ BFD_JUMP_TABLE_RELOCS (b_out),
+ BFD_JUMP_TABLE_WRITE (b_out),
+ BFD_JUMP_TABLE_LINK (b_out),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ (PTR) 0,
};
false, /* header byte order is little */
(HAS_RELOC | EXEC_P | /* object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT ),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE ),
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+ '_', /* symbol leading char */
' ', /* ar_pad_char */
16, /* ar_max_namelen */
- 2, /* minum align */
-_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* data */
-_do_getl64, _do_putl64, _do_getl32, _do_putl32, _do_getl16, _do_putl16, /* hdrs */
-
- {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */
- bfd_generic_archive_p, _bfd_dummy_target},
- {bfd_false, b_out_mkobject, /* bfd_set_format */
- _bfd_generic_mkarchive, bfd_false},
- {bfd_false, b_out_write_object_contents, /* bfd_write_contents */
- _bfd_write_archive_contents, bfd_false},
- JUMP_TABLE(aout_32)
+ 2, /* minum align */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+ bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+ bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+ bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+ {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */
+ bfd_generic_archive_p, _bfd_dummy_target},
+ {bfd_false, b_out_mkobject, /* bfd_set_format */
+ _bfd_generic_mkarchive, bfd_false},
+ {bfd_false, b_out_write_object_contents, /* bfd_write_contents */
+ _bfd_write_archive_contents, bfd_false},
+
+ BFD_JUMP_TABLE_GENERIC (aout_32),
+ BFD_JUMP_TABLE_COPY (_bfd_generic),
+ BFD_JUMP_TABLE_CORE (_bfd_nocore),
+ BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd),
+ BFD_JUMP_TABLE_SYMBOLS (aout_32),
+ BFD_JUMP_TABLE_RELOCS (b_out),
+ BFD_JUMP_TABLE_WRITE (b_out),
+ BFD_JUMP_TABLE_LINK (b_out),
+ BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+ (PTR) 0
};
projects / binutils.git / blobdiff