/* Routines to link ECOFF debugging information.
- Copyright 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>.
This file is part of BFD, the Binary File Descriptor library.
#include "libcoff.h"
#include "libecoff.h"
\f
-static bfd_boolean ecoff_add_bytes
- PARAMS ((char **buf, char **bufend, size_t need));
-static struct bfd_hash_entry *string_hash_newfunc
- PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *,
- const char *));
-static void ecoff_align_debug
- PARAMS ((bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap));
-static bfd_boolean ecoff_write_symhdr
- PARAMS ((bfd *, struct ecoff_debug_info *, const struct ecoff_debug_swap *,
- file_ptr where));
-static int cmp_fdrtab_entry
- PARAMS ((const PTR, const PTR));
-static bfd_boolean mk_fdrtab
- PARAMS ((bfd *, struct ecoff_debug_info * const,
- const struct ecoff_debug_swap * const, struct ecoff_find_line *));
-static long fdrtab_lookup
- PARAMS ((struct ecoff_find_line *, bfd_vma));
-static bfd_boolean lookup_line
- PARAMS ((bfd *, struct ecoff_debug_info * const,
- const struct ecoff_debug_swap * const, struct ecoff_find_line *));
-\f
/* Routines to swap auxiliary information in and out. I am assuming
that the auxiliary information format is always going to be target
independent. */
info comes from the file header record (fh-fBigendian). */
void
-_bfd_ecoff_swap_tir_in (bigend, ext_copy, intern)
- int bigend;
- const struct tir_ext *ext_copy;
- TIR *intern;
+_bfd_ecoff_swap_tir_in (int bigend, const struct tir_ext *ext_copy,
+ TIR *intern)
{
struct tir_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
- if (bigend) {
- intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_BIG);
- intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_BIG);
- intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_BIG)
- >> TIR_BITS1_BT_SH_BIG;
- intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_BIG)
- >> TIR_BITS_TQ4_SH_BIG;
- intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_BIG)
- >> TIR_BITS_TQ5_SH_BIG;
- intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_BIG)
- >> TIR_BITS_TQ0_SH_BIG;
- intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_BIG)
- >> TIR_BITS_TQ1_SH_BIG;
- intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_BIG)
- >> TIR_BITS_TQ2_SH_BIG;
- intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_BIG)
- >> TIR_BITS_TQ3_SH_BIG;
- } else {
- intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_LITTLE);
- intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_LITTLE);
- intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_LITTLE)
- >> TIR_BITS1_BT_SH_LITTLE;
- intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_LITTLE)
- >> TIR_BITS_TQ4_SH_LITTLE;
- intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_LITTLE)
- >> TIR_BITS_TQ5_SH_LITTLE;
- intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_LITTLE)
- >> TIR_BITS_TQ0_SH_LITTLE;
- intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_LITTLE)
- >> TIR_BITS_TQ1_SH_LITTLE;
- intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_LITTLE)
- >> TIR_BITS_TQ2_SH_LITTLE;
- intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_LITTLE)
- >> TIR_BITS_TQ3_SH_LITTLE;
- }
+ if (bigend)
+ {
+ intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_BIG);
+ intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_BIG);
+ intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_BIG)
+ >> TIR_BITS1_BT_SH_BIG;
+ intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_BIG)
+ >> TIR_BITS_TQ4_SH_BIG;
+ intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_BIG)
+ >> TIR_BITS_TQ5_SH_BIG;
+ intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_BIG)
+ >> TIR_BITS_TQ0_SH_BIG;
+ intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_BIG)
+ >> TIR_BITS_TQ1_SH_BIG;
+ intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_BIG)
+ >> TIR_BITS_TQ2_SH_BIG;
+ intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_BIG)
+ >> TIR_BITS_TQ3_SH_BIG;
+ }
+ else
+ {
+ intern->fBitfield = 0 != (ext->t_bits1[0] & TIR_BITS1_FBITFIELD_LITTLE);
+ intern->continued = 0 != (ext->t_bits1[0] & TIR_BITS1_CONTINUED_LITTLE);
+ intern->bt = (ext->t_bits1[0] & TIR_BITS1_BT_LITTLE)
+ >> TIR_BITS1_BT_SH_LITTLE;
+ intern->tq4 = (ext->t_tq45[0] & TIR_BITS_TQ4_LITTLE)
+ >> TIR_BITS_TQ4_SH_LITTLE;
+ intern->tq5 = (ext->t_tq45[0] & TIR_BITS_TQ5_LITTLE)
+ >> TIR_BITS_TQ5_SH_LITTLE;
+ intern->tq0 = (ext->t_tq01[0] & TIR_BITS_TQ0_LITTLE)
+ >> TIR_BITS_TQ0_SH_LITTLE;
+ intern->tq1 = (ext->t_tq01[0] & TIR_BITS_TQ1_LITTLE)
+ >> TIR_BITS_TQ1_SH_LITTLE;
+ intern->tq2 = (ext->t_tq23[0] & TIR_BITS_TQ2_LITTLE)
+ >> TIR_BITS_TQ2_SH_LITTLE;
+ intern->tq3 = (ext->t_tq23[0] & TIR_BITS_TQ3_LITTLE)
+ >> TIR_BITS_TQ3_SH_LITTLE;
+ }
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
info comes from the file header record (fh-fBigendian). */
void
-_bfd_ecoff_swap_tir_out (bigend, intern_copy, ext)
- int bigend;
- const TIR *intern_copy;
- struct tir_ext *ext;
+_bfd_ecoff_swap_tir_out (int bigend,
+ const TIR *intern_copy,
+ struct tir_ext *ext)
{
TIR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
- if (bigend) {
- ext->t_bits1[0] = ((intern->fBitfield ? TIR_BITS1_FBITFIELD_BIG : 0)
+ if (bigend)
+ {
+ ext->t_bits1[0] = ((intern->fBitfield ? TIR_BITS1_FBITFIELD_BIG : 0)
| (intern->continued ? TIR_BITS1_CONTINUED_BIG : 0)
| ((intern->bt << TIR_BITS1_BT_SH_BIG)
& TIR_BITS1_BT_BIG));
- ext->t_tq45[0] = (((intern->tq4 << TIR_BITS_TQ4_SH_BIG)
+ ext->t_tq45[0] = (((intern->tq4 << TIR_BITS_TQ4_SH_BIG)
& TIR_BITS_TQ4_BIG)
| ((intern->tq5 << TIR_BITS_TQ5_SH_BIG)
& TIR_BITS_TQ5_BIG));
- ext->t_tq01[0] = (((intern->tq0 << TIR_BITS_TQ0_SH_BIG)
+ ext->t_tq01[0] = (((intern->tq0 << TIR_BITS_TQ0_SH_BIG)
& TIR_BITS_TQ0_BIG)
| ((intern->tq1 << TIR_BITS_TQ1_SH_BIG)
& TIR_BITS_TQ1_BIG));
- ext->t_tq23[0] = (((intern->tq2 << TIR_BITS_TQ2_SH_BIG)
+ ext->t_tq23[0] = (((intern->tq2 << TIR_BITS_TQ2_SH_BIG)
& TIR_BITS_TQ2_BIG)
| ((intern->tq3 << TIR_BITS_TQ3_SH_BIG)
& TIR_BITS_TQ3_BIG));
- } else {
- ext->t_bits1[0] = ((intern->fBitfield ? TIR_BITS1_FBITFIELD_LITTLE : 0)
+ }
+ else
+ {
+ ext->t_bits1[0] = ((intern->fBitfield ? TIR_BITS1_FBITFIELD_LITTLE : 0)
| (intern->continued ? TIR_BITS1_CONTINUED_LITTLE : 0)
| ((intern->bt << TIR_BITS1_BT_SH_LITTLE)
& TIR_BITS1_BT_LITTLE));
- ext->t_tq45[0] = (((intern->tq4 << TIR_BITS_TQ4_SH_LITTLE)
+ ext->t_tq45[0] = (((intern->tq4 << TIR_BITS_TQ4_SH_LITTLE)
& TIR_BITS_TQ4_LITTLE)
| ((intern->tq5 << TIR_BITS_TQ5_SH_LITTLE)
& TIR_BITS_TQ5_LITTLE));
- ext->t_tq01[0] = (((intern->tq0 << TIR_BITS_TQ0_SH_LITTLE)
+ ext->t_tq01[0] = (((intern->tq0 << TIR_BITS_TQ0_SH_LITTLE)
& TIR_BITS_TQ0_LITTLE)
| ((intern->tq1 << TIR_BITS_TQ1_SH_LITTLE)
& TIR_BITS_TQ1_LITTLE));
- ext->t_tq23[0] = (((intern->tq2 << TIR_BITS_TQ2_SH_LITTLE)
+ ext->t_tq23[0] = (((intern->tq2 << TIR_BITS_TQ2_SH_LITTLE)
& TIR_BITS_TQ2_LITTLE)
| ((intern->tq3 << TIR_BITS_TQ3_SH_LITTLE)
& TIR_BITS_TQ3_LITTLE));
- }
+ }
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
big-endian or little-endian format.*/
void
-_bfd_ecoff_swap_rndx_in (bigend, ext_copy, intern)
- int bigend;
- const struct rndx_ext *ext_copy;
- RNDXR *intern;
+_bfd_ecoff_swap_rndx_in (int bigend,
+ const struct rndx_ext *ext_copy,
+ RNDXR *intern)
{
struct rndx_ext ext[1];
*ext = *ext_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
- if (bigend) {
- intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_BIG)
+ if (bigend)
+ {
+ intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_BIG)
| ((ext->r_bits[1] & RNDX_BITS1_RFD_BIG)
- >> RNDX_BITS1_RFD_SH_BIG);
- intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_BIG)
- << RNDX_BITS1_INDEX_SH_LEFT_BIG)
+ >> RNDX_BITS1_RFD_SH_BIG);
+ intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_BIG)
+ << RNDX_BITS1_INDEX_SH_LEFT_BIG)
| (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_BIG)
| (ext->r_bits[3] << RNDX_BITS3_INDEX_SH_LEFT_BIG);
- } else {
- intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_LITTLE)
+ }
+ else
+ {
+ intern->rfd = (ext->r_bits[0] << RNDX_BITS0_RFD_SH_LEFT_LITTLE)
| ((ext->r_bits[1] & RNDX_BITS1_RFD_LITTLE)
- << RNDX_BITS1_RFD_SH_LEFT_LITTLE);
- intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_LITTLE)
- >> RNDX_BITS1_INDEX_SH_LITTLE)
+ << RNDX_BITS1_RFD_SH_LEFT_LITTLE);
+ intern->index = ((ext->r_bits[1] & RNDX_BITS1_INDEX_LITTLE)
+ >> RNDX_BITS1_INDEX_SH_LITTLE)
| (ext->r_bits[2] << RNDX_BITS2_INDEX_SH_LEFT_LITTLE)
| ((unsigned int) ext->r_bits[3]
<< RNDX_BITS3_INDEX_SH_LEFT_LITTLE);
- }
+ }
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
big-endian or little-endian format.*/
void
-_bfd_ecoff_swap_rndx_out (bigend, intern_copy, ext)
- int bigend;
- const RNDXR *intern_copy;
- struct rndx_ext *ext;
+_bfd_ecoff_swap_rndx_out (int bigend,
+ const RNDXR *intern_copy,
+ struct rndx_ext *ext)
{
RNDXR intern[1];
*intern = *intern_copy; /* Make it reasonable to do in-place. */
/* now the fun stuff... */
- if (bigend) {
- ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_BIG;
- ext->r_bits[1] = (((intern->rfd << RNDX_BITS1_RFD_SH_BIG)
+ if (bigend)
+ {
+ ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_BIG;
+ ext->r_bits[1] = (((intern->rfd << RNDX_BITS1_RFD_SH_BIG)
& RNDX_BITS1_RFD_BIG)
| ((intern->index >> RNDX_BITS1_INDEX_SH_LEFT_BIG)
& RNDX_BITS1_INDEX_BIG));
- ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_BIG;
- ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_BIG;
- } else {
- ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_LITTLE;
- ext->r_bits[1] = (((intern->rfd >> RNDX_BITS1_RFD_SH_LEFT_LITTLE)
+ ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_BIG;
+ ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_BIG;
+ }
+ else
+ {
+ ext->r_bits[0] = intern->rfd >> RNDX_BITS0_RFD_SH_LEFT_LITTLE;
+ ext->r_bits[1] = (((intern->rfd >> RNDX_BITS1_RFD_SH_LEFT_LITTLE)
& RNDX_BITS1_RFD_LITTLE)
| ((intern->index << RNDX_BITS1_INDEX_SH_LITTLE)
& RNDX_BITS1_INDEX_LITTLE));
- ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_LITTLE;
- ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_LITTLE;
- }
+ ext->r_bits[2] = intern->index >> RNDX_BITS2_INDEX_SH_LEFT_LITTLE;
+ ext->r_bits[3] = intern->index >> RNDX_BITS3_INDEX_SH_LEFT_LITTLE;
+ }
#ifdef TEST
if (memcmp ((char *)ext, (char *)intern, sizeof (*intern)) != 0)
/* Add bytes to a buffer. Return success. */
static bfd_boolean
-ecoff_add_bytes (buf, bufend, need)
- char **buf;
- char **bufend;
- size_t need;
+ecoff_add_bytes (char **buf, char **bufend, size_t need)
{
size_t have;
size_t want;
/* Routine to create an entry in a string hash table. */
static struct bfd_hash_entry *
-string_hash_newfunc (entry, table, string)
- struct bfd_hash_entry *entry;
- struct bfd_hash_table *table;
- const char *string;
+string_hash_newfunc (struct bfd_hash_entry *entry,
+ struct bfd_hash_table *table,
+ const char *string)
{
struct string_hash_entry *ret = (struct string_hash_entry *) entry;
file_ptr offset;
} file;
/* The data to be written out. */
- PTR memory;
+ void * memory;
} u;
};
/* Add a file entry to a shuffle list. */
-static bfd_boolean add_file_shuffle
- PARAMS ((struct accumulate *, struct shuffle **, struct shuffle **,
- bfd *, file_ptr, unsigned long));
-
static bfd_boolean
-add_file_shuffle (ainfo, head, tail, input_bfd, offset, size)
- struct accumulate *ainfo;
- struct shuffle **head;
- struct shuffle **tail;
- bfd *input_bfd;
- file_ptr offset;
- unsigned long size;
+add_file_shuffle (struct accumulate *ainfo,
+ struct shuffle **head,
+ struct shuffle **tail,
+ bfd *input_bfd,
+ file_ptr offset,
+ unsigned long size)
{
struct shuffle *n;
/* Add a memory entry to a shuffle list. */
-static bfd_boolean add_memory_shuffle
- PARAMS ((struct accumulate *, struct shuffle **head, struct shuffle **tail,
- bfd_byte *data, unsigned long size));
-
static bfd_boolean
-add_memory_shuffle (ainfo, head, tail, data, size)
- struct accumulate *ainfo;
- struct shuffle **head;
- struct shuffle **tail;
- bfd_byte *data;
- unsigned long size;
+add_memory_shuffle (struct accumulate *ainfo,
+ struct shuffle **head,
+ struct shuffle **tail,
+ bfd_byte *data,
+ unsigned long size)
{
struct shuffle *n;
n->next = NULL;
n->size = size;
n->filep = FALSE;
- n->u.memory = (PTR) data;
+ n->u.memory = data;
if (*head == (struct shuffle *) NULL)
*head = n;
if (*tail != (struct shuffle *) NULL)
/* Initialize the FDR hash table. This returns a handle which is then
passed in to bfd_ecoff_debug_accumulate, et. al. */
-PTR
-bfd_ecoff_debug_init (output_bfd, output_debug, output_swap, info)
- bfd *output_bfd ATTRIBUTE_UNUSED;
- struct ecoff_debug_info *output_debug;
- const struct ecoff_debug_swap *output_swap ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
+void *
+bfd_ecoff_debug_init (bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct ecoff_debug_info *output_debug,
+ const struct ecoff_debug_swap *output_swap ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info)
{
struct accumulate *ainfo;
bfd_size_type amt = sizeof (struct accumulate);
ainfo->largest_file_shuffle = 0;
- if (! info->relocatable)
+ if (! bfd_link_relocatable (info))
{
if (!bfd_hash_table_init (&ainfo->str_hash.table, string_hash_newfunc,
sizeof (struct string_hash_entry)))
return NULL;
}
- return (PTR) ainfo;
+ return ainfo;
}
/* Free the accumulated debugging information. */
void
-bfd_ecoff_debug_free (handle, output_bfd, output_debug, output_swap, info)
- PTR handle;
- bfd *output_bfd ATTRIBUTE_UNUSED;
- struct ecoff_debug_info *output_debug ATTRIBUTE_UNUSED;
- const struct ecoff_debug_swap *output_swap ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
+bfd_ecoff_debug_free (void * handle,
+ bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct ecoff_debug_info *output_debug ATTRIBUTE_UNUSED,
+ const struct ecoff_debug_swap *output_swap ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info)
{
struct accumulate *ainfo = (struct accumulate *) handle;
bfd_hash_table_free (&ainfo->fdr_hash.table);
- if (! info->relocatable)
+ if (! bfd_link_relocatable (info))
bfd_hash_table_free (&ainfo->str_hash.table);
objalloc_free (ainfo->memory);
bfd_ecoff_debug_init. */
bfd_boolean
-bfd_ecoff_debug_accumulate (handle, output_bfd, output_debug, output_swap,
- input_bfd, input_debug, input_swap,
- info)
- PTR handle;
- bfd *output_bfd;
- struct ecoff_debug_info *output_debug;
- const struct ecoff_debug_swap *output_swap;
- bfd *input_bfd;
- struct ecoff_debug_info *input_debug;
- const struct ecoff_debug_swap *input_swap;
- struct bfd_link_info *info;
+bfd_ecoff_debug_accumulate (void * handle,
+ bfd *output_bfd,
+ struct ecoff_debug_info *output_debug,
+ const struct ecoff_debug_swap *output_swap,
+ bfd *input_bfd,
+ struct ecoff_debug_info *input_debug,
+ const struct ecoff_debug_swap *input_swap,
+ struct bfd_link_info *info)
{
struct accumulate *ainfo = (struct accumulate *) handle;
- void (* const swap_sym_in) PARAMS ((bfd *, PTR, SYMR *))
+ void (* const swap_sym_in) (bfd *, void *, SYMR *)
= input_swap->swap_sym_in;
- void (* const swap_rfd_in) PARAMS ((bfd *, PTR, RFDT *))
+ void (* const swap_rfd_in) (bfd *, void *, RFDT *)
= input_swap->swap_rfd_in;
- void (* const swap_sym_out) PARAMS ((bfd *, const SYMR *, PTR))
+ void (* const swap_sym_out) (bfd *, const SYMR *, void *)
= output_swap->swap_sym_out;
- void (* const swap_fdr_out) PARAMS ((bfd *, const FDR *, PTR))
+ void (* const swap_fdr_out) (bfd *, const FDR *, void *)
= output_swap->swap_fdr_out;
- void (* const swap_rfd_out) PARAMS ((bfd *, const RFDT *, PTR))
+ void (* const swap_rfd_out) (bfd *, const RFDT *, void *)
= output_swap->swap_rfd_out;
bfd_size_type external_pdr_size = output_swap->external_pdr_size;
bfd_size_type external_sym_size = output_swap->external_sym_size;
/* Use section_adjust to hold the value to add to a symbol in a
particular section. */
- memset ((PTR) section_adjust, 0, sizeof section_adjust);
+ memset (section_adjust, 0, sizeof section_adjust);
#define SET(name, indx) \
sec = bfd_get_section_by_name (input_bfd, name); \
if (input_debug->fdr != (FDR *) NULL)
fdr = *(FDR *) fdr_ptr;
else
- (*input_swap->swap_fdr_in) (input_bfd, (PTR) fdr_ptr, &fdr);
+ (*input_swap->swap_fdr_in) (input_bfd, fdr_ptr, &fdr);
/* See if this FDR can be merged with an existing one. */
if (fdr.cbLine == 0 && fdr.rss != -1 && fdr.fMerge)
if (fh->val != -1)
{
input_debug->ifdmap[i] = fh->val;
- (*swap_rfd_out) (output_bfd, input_debug->ifdmap + i,
- (PTR) rfd_out);
+ (*swap_rfd_out) (output_bfd, input_debug->ifdmap + i, rfd_out);
/* Don't copy this FDR. */
continue;
}
input_debug->ifdmap[i] = output_symhdr->ifdMax + copied;
- (*swap_rfd_out) (output_bfd, input_debug->ifdmap + i, (PTR) rfd_out);
+ (*swap_rfd_out) (output_bfd, input_debug->ifdmap + i, rfd_out);
++copied;
}
{
RFDT rfd;
- (*swap_rfd_in) (input_bfd, (PTR) rfd_in, &rfd);
+ (*swap_rfd_in) (input_bfd, rfd_in, &rfd);
BFD_ASSERT (rfd >= 0 && rfd < input_symhdr->ifdMax);
rfd = input_debug->ifdmap[rfd];
- (*swap_rfd_out) (output_bfd, &rfd, (PTR) rfd_out);
+ (*swap_rfd_out) (output_bfd, &rfd, rfd_out);
rfd_out += external_rfd_size;
}
if (input_debug->fdr != (FDR *) NULL)
fdr = *(FDR *) fdr_ptr;
else
- (*input_swap->swap_fdr_in) (input_bfd, (PTR) fdr_ptr, &fdr);
+ (*input_swap->swap_fdr_in) (input_bfd, fdr_ptr, &fdr);
/* FIXME: It is conceivable that this FDR points to the .init or
.fini section, in which case this will not do the right
{
SYMR internal_sym;
- (*swap_sym_in) (input_bfd, (PTR) lraw_src, &internal_sym);
+ (*swap_sym_in) (input_bfd, lraw_src, &internal_sym);
BFD_ASSERT (internal_sym.sc != scCommon
&& internal_sym.sc != scSCommon);
of space required by debugging information. We don't do
this when performing a relocatable link because it would
prevent us from easily merging different FDR's. */
- if (! info->relocatable)
+ if (! bfd_link_relocatable (info))
{
bfd_boolean ffilename;
const char *name;
fdr.iauxBase = output_symhdr->iauxMax;
output_symhdr->iauxMax += fdr.caux;
}
- if (! info->relocatable)
+ if (! bfd_link_relocatable (info))
{
- /* When are are hashing strings, we lie about the number of
+ /* When we are hashing strings, we lie about the number of
strings attached to each FDR. We need to set cbSs
because some versions of dbx apparently use it to decide
how much of the string table to read in. */
{
PDR pdr;
- (*input_swap->swap_pdr_in) (input_bfd, (PTR) in, &pdr);
- (*output_swap->swap_pdr_out) (output_bfd, &pdr, (PTR) out);
+ (*input_swap->swap_pdr_in) (input_bfd, in, &pdr);
+ (*output_swap->swap_pdr_out) (output_bfd, &pdr, out);
}
/* Swap over the optimization information. */
{
OPTR opt;
- (*input_swap->swap_opt_in) (input_bfd, (PTR) in, &opt);
- (*output_swap->swap_opt_out) (output_bfd, &opt, (PTR) out);
+ (*input_swap->swap_opt_in) (input_bfd, in, &opt);
+ (*output_swap->swap_opt_out) (output_bfd, &opt, out);
}
}
/* Add a string to the debugging information we are accumulating.
Return the offset from the fdr string base. */
-static long ecoff_add_string
- PARAMS ((struct accumulate *, struct bfd_link_info *,
- struct ecoff_debug_info *, FDR *fdr, const char *string));
-
static long
-ecoff_add_string (ainfo, info, debug, fdr, string)
- struct accumulate *ainfo;
- struct bfd_link_info *info;
- struct ecoff_debug_info *debug;
- FDR *fdr;
- const char *string;
+ecoff_add_string (struct accumulate *ainfo,
+ struct bfd_link_info *info,
+ struct ecoff_debug_info *debug,
+ FDR *fdr,
+ const char *string)
{
HDRR *symhdr;
size_t len;
symhdr = &debug->symbolic_header;
len = strlen (string);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
{
if (!add_memory_shuffle (ainfo, &ainfo->ss, &ainfo->ss_end,
- (bfd_byte *) string, len + 1))
+ (bfd_byte *) string, len + 1))
return -1;
ret = symhdr->issMax;
symhdr->issMax += len + 1;
/* Add debugging information from a non-ECOFF file. */
bfd_boolean
-bfd_ecoff_debug_accumulate_other (handle, output_bfd, output_debug,
- output_swap, input_bfd, info)
- PTR handle;
- bfd *output_bfd;
- struct ecoff_debug_info *output_debug;
- const struct ecoff_debug_swap *output_swap;
- bfd *input_bfd;
- struct bfd_link_info *info;
+bfd_ecoff_debug_accumulate_other (void * handle,
+ bfd *output_bfd,
+ struct ecoff_debug_info *output_debug,
+ const struct ecoff_debug_swap *output_swap,
+ bfd *input_bfd,
+ struct bfd_link_info *info)
{
struct accumulate *ainfo = (struct accumulate *) handle;
- void (* const swap_sym_out) PARAMS ((bfd *, const SYMR *, PTR))
+ void (* const swap_sym_out) (bfd *, const SYMR *, void *)
= output_swap->swap_sym_out;
HDRR *output_symhdr = &output_debug->symbolic_header;
FDR fdr;
asymbol **sym_end;
long symsize;
long symcount;
- PTR external_fdr;
+ void * external_fdr;
- memset ((PTR) &fdr, 0, sizeof fdr);
+ memset (&fdr, 0, sizeof fdr);
sec = bfd_get_section_by_name (input_bfd, ".text");
if (sec != NULL)
for (sym_ptr = symbols; sym_ptr != sym_end; sym_ptr++)
{
SYMR internal_sym;
- PTR external_sym;
+ void * external_sym;
if (((*sym_ptr)->flags & BSF_EXPORT) != 0)
continue;
- memset ((PTR) &internal_sym, 0, sizeof internal_sym);
+ memset (&internal_sym, 0, sizeof internal_sym);
internal_sym.iss = ecoff_add_string (ainfo, info, output_debug, &fdr,
(*sym_ptr)->name);
internal_sym.sc = scUndefined;
internal_sym.index = indexNil;
- external_sym = (PTR) objalloc_alloc (ainfo->memory,
- output_swap->external_sym_size);
+ external_sym = objalloc_alloc (ainfo->memory,
+ output_swap->external_sym_size);
if (!external_sym)
{
bfd_set_error (bfd_error_no_memory);
++output_symhdr->isymMax;
}
- bfd_release (output_bfd, (PTR) symbols);
+ bfd_release (output_bfd, symbols);
/* Leave everything else in the FDR zeroed out. This will cause
the lang field to be langC. The fBigendian field will
indicate little endian format, but it doesn't matter because
it only applies to aux fields and there are none. */
- external_fdr = (PTR) objalloc_alloc (ainfo->memory,
- output_swap->external_fdr_size);
+ external_fdr = objalloc_alloc (ainfo->memory,
+ output_swap->external_fdr_size);
if (!external_fdr)
{
bfd_set_error (bfd_error_no_memory);
this interface, so that must be changed to do something else. */
bfd_boolean
-bfd_ecoff_debug_externals (abfd, debug, swap, relocatable, get_extr,
- set_index)
- bfd *abfd;
- struct ecoff_debug_info *debug;
- const struct ecoff_debug_swap *swap;
- bfd_boolean relocatable;
- bfd_boolean (*get_extr) PARAMS ((asymbol *, EXTR *));
- void (*set_index) PARAMS ((asymbol *, bfd_size_type));
+bfd_ecoff_debug_externals (bfd *abfd,
+ struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap,
+ bfd_boolean relocatable,
+ bfd_boolean (*get_extr) (asymbol *, EXTR *),
+ void (*set_index) (asymbol *, bfd_size_type))
{
HDRR * const symhdr = &debug->symbolic_header;
asymbol **sym_ptr_ptr;
/* Add a single external symbol to the debugging information. */
bfd_boolean
-bfd_ecoff_debug_one_external (abfd, debug, swap, name, esym)
- bfd *abfd;
- struct ecoff_debug_info *debug;
- const struct ecoff_debug_swap *swap;
- const char *name;
- EXTR *esym;
+bfd_ecoff_debug_one_external (bfd *abfd,
+ struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap,
+ const char *name,
+ EXTR *esym)
{
const bfd_size_type external_ext_size = swap->external_ext_size;
- void (* const swap_ext_out) PARAMS ((bfd *, const EXTR *, PTR))
+ void (* const swap_ext_out) (bfd *, const EXTR *, void *)
= swap->swap_ext_out;
HDRR * const symhdr = &debug->symbolic_header;
size_t namelen;
/* Align the ECOFF debugging information. */
static void
-ecoff_align_debug (abfd, debug, swap)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct ecoff_debug_info *debug;
- const struct ecoff_debug_swap *swap;
+ecoff_align_debug (bfd *abfd ATTRIBUTE_UNUSED,
+ struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap)
{
HDRR * const symhdr = &debug->symbolic_header;
bfd_size_type debug_align, aux_align, rfd_align;
if (add != debug_align)
{
if (debug->line != (unsigned char *) NULL)
- memset ((PTR) (debug->line + symhdr->cbLine), 0, add);
+ memset ((debug->line + symhdr->cbLine), 0, add);
symhdr->cbLine += add;
}
if (add != debug_align)
{
if (debug->ss != (char *) NULL)
- memset ((PTR) (debug->ss + symhdr->issMax), 0, add);
+ memset ((debug->ss + symhdr->issMax), 0, add);
symhdr->issMax += add;
}
if (add != debug_align)
{
if (debug->ssext != (char *) NULL)
- memset ((PTR) (debug->ssext + symhdr->issExtMax), 0, add);
+ memset ((debug->ssext + symhdr->issExtMax), 0, add);
symhdr->issExtMax += add;
}
if (add != aux_align)
{
if (debug->external_aux != (union aux_ext *) NULL)
- memset ((PTR) (debug->external_aux + symhdr->iauxMax), 0,
+ memset ((debug->external_aux + symhdr->iauxMax), 0,
add * sizeof (union aux_ext));
symhdr->iauxMax += add;
}
add = rfd_align - (symhdr->crfd & (rfd_align - 1));
if (add != rfd_align)
{
- if (debug->external_rfd != (PTR) NULL)
- memset ((PTR) ((char *) debug->external_rfd
- + symhdr->crfd * swap->external_rfd_size),
+ if (debug->external_rfd != NULL)
+ memset (((char *) debug->external_rfd
+ + symhdr->crfd * swap->external_rfd_size),
0, (size_t) (add * swap->external_rfd_size));
symhdr->crfd += add;
}
/* Return the size required by the ECOFF debugging information. */
bfd_size_type
-bfd_ecoff_debug_size (abfd, debug, swap)
- bfd *abfd;
- struct ecoff_debug_info *debug;
- const struct ecoff_debug_swap *swap;
+bfd_ecoff_debug_size (bfd *abfd,
+ struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap)
{
bfd_size_type tot;
correctly. */
static bfd_boolean
-ecoff_write_symhdr (abfd, debug, swap, where)
- bfd *abfd;
- struct ecoff_debug_info *debug;
- const struct ecoff_debug_swap *swap;
- file_ptr where;
+ecoff_write_symhdr (bfd *abfd,
+ struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap,
+ file_ptr where)
{
HDRR * const symhdr = &debug->symbolic_header;
char *buff = NULL;
symbolic header. */
bfd_boolean
-bfd_ecoff_write_debug (abfd, debug, swap, where)
- bfd *abfd;
- struct ecoff_debug_info *debug;
- const struct ecoff_debug_swap *swap;
- file_ptr where;
+bfd_ecoff_write_debug (bfd *abfd,
+ struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap,
+ file_ptr where)
{
HDRR * const symhdr = &debug->symbolic_header;
#define WRITE(ptr, count, size, offset) \
BFD_ASSERT (symhdr->offset == 0 \
|| (bfd_vma) bfd_tell (abfd) == symhdr->offset); \
- if (bfd_bwrite ((PTR) debug->ptr, (bfd_size_type) size * symhdr->count, abfd)\
+ if (bfd_bwrite (debug->ptr, (bfd_size_type) size * symhdr->count, abfd)\
!= size * symhdr->count) \
return FALSE;
/* Write out a shuffle list. */
-static bfd_boolean ecoff_write_shuffle
- PARAMS ((bfd *, const struct ecoff_debug_swap *, struct shuffle *,
- PTR space));
static bfd_boolean
-ecoff_write_shuffle (abfd, swap, shuffle, space)
- bfd *abfd;
- const struct ecoff_debug_swap *swap;
- struct shuffle *shuffle;
- PTR space;
+ecoff_write_shuffle (bfd *abfd,
+ const struct ecoff_debug_swap *swap,
+ struct shuffle *shuffle,
+ void * space)
{
- register struct shuffle *l;
+ struct shuffle *l;
unsigned long total;
total = 0;
if (s == NULL && i != 0)
return FALSE;
- if (bfd_bwrite ((PTR) s, (bfd_size_type) i, abfd) != i)
+ if (bfd_bwrite (s, (bfd_size_type) i, abfd) != i)
{
free (s);
return FALSE;
information. */
bfd_boolean
-bfd_ecoff_write_accumulated_debug (handle, abfd, debug, swap, info, where)
- PTR handle;
- bfd *abfd;
- struct ecoff_debug_info *debug;
- const struct ecoff_debug_swap *swap;
- struct bfd_link_info *info;
- file_ptr where;
+bfd_ecoff_write_accumulated_debug (void * handle,
+ bfd *abfd,
+ struct ecoff_debug_info *debug,
+ const struct ecoff_debug_swap *swap,
+ struct bfd_link_info *info,
+ file_ptr where)
{
struct accumulate *ainfo = (struct accumulate *) handle;
- PTR space = NULL;
+ void * space = NULL;
bfd_size_type amt;
if (! ecoff_write_symhdr (abfd, debug, swap, where))
goto error_return;
amt = ainfo->largest_file_shuffle;
- space = (PTR) bfd_malloc (amt);
+ space = bfd_malloc (amt);
if (space == NULL && ainfo->largest_file_shuffle != 0)
goto error_return;
/* The string table is written out from the hash table if this is a
final link. */
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
{
BFD_ASSERT (ainfo->ss_hash == (struct string_hash_entry *) NULL);
if (! ecoff_write_shuffle (abfd, swap, ainfo->ss, space))
BFD_ASSERT (ainfo->ss == (struct shuffle *) NULL);
null = 0;
- if (bfd_bwrite ((PTR) &null, (bfd_size_type) 1, abfd) != 1)
+ if (bfd_bwrite (&null, (bfd_size_type) 1, abfd) != 1)
goto error_return;
total = 1;
BFD_ASSERT (ainfo->ss_hash == NULL || ainfo->ss_hash->val == 1);
len = strlen (sh->root.string);
amt = len + 1;
- if (bfd_bwrite ((PTR) sh->root.string, amt, abfd) != amt)
+ if (bfd_bwrite (sh->root.string, amt, abfd) != amt)
goto error_return;
total += len + 1;
}
if (s == NULL && i != 0)
goto error_return;
- if (bfd_bwrite ((PTR) s, (bfd_size_type) i, abfd) != i)
+ if (bfd_bwrite (s, (bfd_size_type) i, abfd) != i)
{
free (s);
goto error_return;
if (s == NULL && i != 0)
goto error_return;
- if (bfd_bwrite ((PTR) s, (bfd_size_type) i, abfd) != i)
+ if (bfd_bwrite (s, (bfd_size_type) i, abfd) != i)
{
free (s);
goto error_return;
/* Compare FDR entries. This is called via qsort. */
static int
-cmp_fdrtab_entry (leftp, rightp)
- const PTR leftp;
- const PTR rightp;
+cmp_fdrtab_entry (const void * leftp, const void * rightp)
{
const struct ecoff_fdrtab_entry *lp =
(const struct ecoff_fdrtab_entry *) leftp;
search. */
static bfd_boolean
-mk_fdrtab (abfd, debug_info, debug_swap, line_info)
- bfd *abfd;
- struct ecoff_debug_info * const debug_info;
- const struct ecoff_debug_swap * const debug_swap;
- struct ecoff_find_line *line_info;
+mk_fdrtab (bfd *abfd,
+ struct ecoff_debug_info * const debug_info,
+ const struct ecoff_debug_swap * const debug_swap,
+ struct ecoff_find_line *line_info)
{
struct ecoff_fdrtab_entry *tab;
FDR *fdr_ptr;
'lookup_line'. */
/* The address of the first PDR is the offset of that
procedure relative to the beginning of file FDR. */
- tab->base_addr = fdr_ptr->adr;
+ tab->base_addr = fdr_ptr->adr;
}
else
{
The table is mostly sorted already, but there are cases (e.g.,
static functions in include files), where this does not hold.
Use "odump -PFv" to verify... */
- qsort ((PTR) line_info->fdrtab, (size_t) len,
+ qsort (line_info->fdrtab, (size_t) len,
sizeof (struct ecoff_fdrtab_entry), cmp_fdrtab_entry);
return TRUE;
/* Return index of first FDR that covers to OFFSET. */
static long
-fdrtab_lookup (line_info, offset)
- struct ecoff_find_line *line_info;
- bfd_vma offset;
+fdrtab_lookup (struct ecoff_find_line *line_info, bfd_vma offset)
{
long low, high, len;
long mid = -1;
LINE_INFO->cache. */
static bfd_boolean
-lookup_line (abfd, debug_info, debug_swap, line_info)
- bfd *abfd;
- struct ecoff_debug_info * const debug_info;
- const struct ecoff_debug_swap * const debug_swap;
- struct ecoff_find_line *line_info;
+lookup_line (bfd *abfd,
+ struct ecoff_debug_info * const debug_info,
+ const struct ecoff_debug_swap * const debug_swap,
+ struct ecoff_find_line *line_info)
{
struct ecoff_fdrtab_entry *tab;
bfd_vma offset;
i = fdrtab_lookup (line_info, offset);
if (i < 0)
return FALSE; /* no FDR, no fun... */
-
+
/* eraxxon: 'fdrtab_lookup' doesn't give what we want, at least for Compaq's
C++ compiler 6.2. Consider three FDRs with starting addresses of x, y,
and z, respectively, such that x < y < z. Assume further that
(output format has been edited for our purposes):
FDR [2]: (main.C): First instruction: 0x12000207c <x>
- PDR [5] for File [2]: LoopTest__Xv <0x1200020a0> (a)
- PDR [7] for File [2]: foo__Xv <0x120002168>
- FDR [1]: (-1): First instruction: 0x1200020e8 <y>
- PDR [3] for File [1]: <0x120001ad0> (b)
- FDR [6]: (-1): First instruction: 0x1200026f0 <z>
+ PDR [5] for File [2]: LoopTest__Xv <0x1200020a0> (a)
+ PDR [7] for File [2]: foo__Xv <0x120002168>
+ FDR [1]: (-1): First instruction: 0x1200020e8 <y>
+ PDR [3] for File [1]: <0x120001ad0> (b)
+ FDR [6]: (-1): First instruction: 0x1200026f0 <z>
(a) In the case of PDR5, the vma is such that the first few instructions
of the procedure can be found. But since the size of this procedure is
unsigned char *line_end;
int lineno;
/* This file uses ECOFF debugging information. Each FDR has a
- list of procedure descriptors (PDR). The address in the FDR
- is the absolute address of the first procedure. The address
- in the first PDR gives the offset of that procedure relative
- to the object file's base-address. The addresses in
- subsequent PDRs specify each procedure's address relative to
- the object file's base-address. To make things more juicy,
- whenever the PROF bit in the PDR is set, the real entry point
- of the procedure may be 16 bytes below what would normally be
- the procedure's entry point. Instead, DEC came up with a
- wicked scheme to create profiled libraries "on the fly":
- instead of shipping a regular and a profiled version of each
- library, they insert 16 bytes of unused space in front of
- each procedure and set the "prof" bit in the PDR to indicate
- that there is a gap there (this is done automagically by "as"
- when option "-pg" is specified). Thus, normally, you link
- against such a library and, except for lots of 16 byte gaps
- between functions, things will behave as usual. However,
- when invoking "ld" with option "-pg", it will fill those gaps
- with code that calls mcount(). It then moves the function's
- entry point down by 16 bytes, and out pops a binary that has
- all functions profiled.
-
- NOTE: Neither FDRs nor PDRs are strictly sorted in memory
- order. For example, when including header-files that
- define functions, the FDRs follow behind the including
- file, even though their code may have been generated at
- a lower address. File coff-alpha.c from libbfd
- illustrates this (use "odump -PFv" to look at a file's
- FDR/PDR). Similarly, PDRs are sometimes out of order
- as well. An example of this is OSF/1 v3.0 libc's
- malloc.c. I'm not sure why this happens, but it could
- be due to optimizations that reorder a function's
- position within an object-file.
-
- Strategy:
-
- On the first call to this function, we build a table of FDRs
- that is sorted by the base-address of the object-file the FDR
- is referring to. Notice that each object-file may contain
- code from multiple source files (e.g., due to code defined in
- include files). Thus, for any given base-address, there may
- be multiple FDRs (but this case is, fortunately, uncommon).
- lookup(addr) guarantees to return the first FDR that applies
- to address ADDR. Thus, after invoking lookup(), we have a
- list of FDRs that may contain the PDR for ADDR. Next, we
- walk through the PDRs of these FDRs and locate the one that
- is closest to ADDR (i.e., for which the difference between
- ADDR and the PDR's entry point is positive and minimal).
- Once, the right FDR and PDR are located, we simply walk
- through the line-number table to lookup the line-number that
- best matches ADDR. Obviously, things could be sped up by
- keeping a sorted list of PDRs instead of a sorted list of
- FDRs. However, this would increase space requirements
- considerably, which is undesirable. */
+ list of procedure descriptors (PDR). The address in the FDR
+ is the absolute address of the first procedure. The address
+ in the first PDR gives the offset of that procedure relative
+ to the object file's base-address. The addresses in
+ subsequent PDRs specify each procedure's address relative to
+ the object file's base-address. To make things more juicy,
+ whenever the PROF bit in the PDR is set, the real entry point
+ of the procedure may be 16 bytes below what would normally be
+ the procedure's entry point. Instead, DEC came up with a
+ wicked scheme to create profiled libraries "on the fly":
+ instead of shipping a regular and a profiled version of each
+ library, they insert 16 bytes of unused space in front of
+ each procedure and set the "prof" bit in the PDR to indicate
+ that there is a gap there (this is done automagically by "as"
+ when option "-pg" is specified). Thus, normally, you link
+ against such a library and, except for lots of 16 byte gaps
+ between functions, things will behave as usual. However,
+ when invoking "ld" with option "-pg", it will fill those gaps
+ with code that calls mcount(). It then moves the function's
+ entry point down by 16 bytes, and out pops a binary that has
+ all functions profiled.
+
+ NOTE: Neither FDRs nor PDRs are strictly sorted in memory
+ order. For example, when including header-files that
+ define functions, the FDRs follow behind the including
+ file, even though their code may have been generated at
+ a lower address. File coff-alpha.c from libbfd
+ illustrates this (use "odump -PFv" to look at a file's
+ FDR/PDR). Similarly, PDRs are sometimes out of order
+ as well. An example of this is OSF/1 v3.0 libc's
+ malloc.c. I'm not sure why this happens, but it could
+ be due to optimizations that reorder a function's
+ position within an object-file.
+
+ Strategy:
+
+ On the first call to this function, we build a table of FDRs
+ that is sorted by the base-address of the object-file the FDR
+ is referring to. Notice that each object-file may contain
+ code from multiple source files (e.g., due to code defined in
+ include files). Thus, for any given base-address, there may
+ be multiple FDRs (but this case is, fortunately, uncommon).
+ lookup(addr) guarantees to return the first FDR that applies
+ to address ADDR. Thus, after invoking lookup(), we have a
+ list of FDRs that may contain the PDR for ADDR. Next, we
+ walk through the PDRs of these FDRs and locate the one that
+ is closest to ADDR (i.e., for which the difference between
+ ADDR and the PDR's entry point is positive and minimal).
+ Once, the right FDR and PDR are located, we simply walk
+ through the line-number table to lookup the line-number that
+ best matches ADDR. Obviously, things could be sped up by
+ keeping a sorted list of PDRs instead of a sorted list of
+ FDRs. However, this would increase space requirements
+ considerably, which is undesirable. */
external_pdr_size = debug_swap->external_pdr_size;
/* eraxxon: The Horrible Hack: Because of the problems above, set 'i'
read stabs FDRs as ECOFF ones. However, I don't think this will
harm anything. */
i = 0;
-
+
/* Search FDR list starting at tab[i] for the PDR that best matches
- OFFSET. Normally, the FDR list is only one entry long. */
+ OFFSET. Normally, the FDR list is only one entry long. */
best_fdr = NULL;
do
{
/* eraxxon: 'dist' and 'min_dist' can be negative now
- because we iterate over every FDR rather than just ones
- with a base address less than or equal to 'offset'. */
+ because we iterate over every FDR rather than just ones
+ with a base address less than or equal to 'offset'. */
bfd_signed_vma dist = -1, min_dist = -1;
char *pdr_hold;
char *pdr_end;
pdr_ptr = ((char *) debug_info->external_pdr
+ fdr_ptr->ipdFirst * external_pdr_size);
pdr_end = pdr_ptr + fdr_ptr->cpd * external_pdr_size;
- (*debug_swap->swap_pdr_in) (abfd, (PTR) pdr_ptr, &pdr);
+ (*debug_swap->swap_pdr_in) (abfd, pdr_ptr, &pdr);
/* Find PDR that is closest to OFFSET. If pdr.prof is set,
the procedure entry-point *may* be 0x10 below pdr.adr. We
simply pretend that pdr.prof *implies* a lower entry-point.
for (pdr_hold = NULL;
pdr_ptr < pdr_end;
(pdr_ptr += external_pdr_size,
- (*debug_swap->swap_pdr_in) (abfd, (PTR) pdr_ptr, &pdr)))
+ (*debug_swap->swap_pdr_in) (abfd, pdr_ptr, &pdr)))
{
if (offset >= (pdr.adr - 0x10 * pdr.prof))
{
dist = offset - (pdr.adr - 0x10 * pdr.prof);
/* eraxxon: 'dist' can be negative now. Note that
- 'min_dist' can be negative if 'pdr_hold' below is NULL. */
+ 'min_dist' can be negative if 'pdr_hold' below is NULL. */
if (!pdr_hold || (dist >= 0 && dist < min_dist))
{
min_dist = dist;
if (!best_pdr || (min_dist >= 0 && min_dist < best_dist))
{
- best_dist = (bfd_vma) min_dist;
+ best_dist = (bfd_vma) min_dist;
best_fdr = fdr_ptr;
best_pdr = pdr_hold;
}
/* Phew, finally we got something that we can hold onto. */
fdr_ptr = best_fdr;
pdr_ptr = best_pdr;
- (*debug_swap->swap_pdr_in) (abfd, (PTR) pdr_ptr, &pdr);
+ (*debug_swap->swap_pdr_in) (abfd, pdr_ptr, &pdr);
/* Now we can look for the actual line number. The line numbers
- are stored in a very funky format, which I won't try to
- describe. The search is bounded by the end of the FDRs line
- number entries. */
+ are stored in a very funky format, which I won't try to
+ describe. The search is bounded by the end of the FDRs line
+ number entries. */
line_end = debug_info->line + fdr_ptr->cbLineOffset + fdr_ptr->cbLine;
/* Make offset relative to procedure entry. */
}
/* If fdr_ptr->rss is -1, then this file does not have full
- symbols, at least according to gdb/mipsread.c. */
+ symbols, at least according to gdb/mipsread.c. */
if (fdr_ptr->rss == -1)
{
line_info->cache.filename = NULL;
debug_info->ss + fdr_ptr->issBase + sym.iss;
/* Check the next symbol to see if it is also an
- N_SO symbol. */
+ N_SO symbol. */
if (sym_ptr + external_sym_size < sym_ptr_end)
{
SYMR nextsym;
if (ECOFF_IS_STAB (&nextsym)
&& ECOFF_UNMARK_STAB (nextsym.index) == N_SO)
{
- directory_name = current_file_name;
+ directory_name = current_file_name;
main_file_name = current_file_name =
debug_info->ss + fdr_ptr->issBase + nextsym.iss;
sym_ptr += external_sym_size;
main_file_name = line_file_name;
/* We need to remove the stuff after the colon in the function
- name. We also need to put the directory name and the file
- name together. */
+ name. We also need to put the directory name and the file
+ name together. */
if (function_name == NULL)
len = funclen = 0;
else
/* Do the work of find_nearest_line. */
bfd_boolean
-_bfd_ecoff_locate_line (abfd, section, offset, debug_info, debug_swap,
- line_info, filename_ptr, functionname_ptr, retline_ptr)
- bfd *abfd;
- asection *section;
- bfd_vma offset;
- struct ecoff_debug_info * const debug_info;
- const struct ecoff_debug_swap * const debug_swap;
- struct ecoff_find_line *line_info;
- const char **filename_ptr;
- const char **functionname_ptr;
- unsigned int *retline_ptr;
+_bfd_ecoff_locate_line (bfd *abfd,
+ asection *section,
+ bfd_vma offset,
+ struct ecoff_debug_info * const debug_info,
+ const struct ecoff_debug_swap * const debug_swap,
+ struct ecoff_find_line *line_info,
+ const char **filename_ptr,
+ const char **functionname_ptr,
+ unsigned int *retline_ptr)
{
offset += section->vma;
/* Collect a shuffle into a memory buffer. */
-static bfd_boolean ecoff_collect_shuffle
- PARAMS ((struct shuffle *, bfd_byte *));
-
static bfd_boolean
-ecoff_collect_shuffle (l, buff)
- struct shuffle *l;
- bfd_byte *buff;
+ecoff_collect_shuffle (struct shuffle *l, bfd_byte *buff)
{
unsigned long total;
/* Copy PDR information into a memory buffer. */
bfd_boolean
-_bfd_ecoff_get_accumulated_pdr (handle, buff)
- PTR handle;
- bfd_byte *buff;
+_bfd_ecoff_get_accumulated_pdr (void * handle,
+ bfd_byte *buff)
{
struct accumulate *ainfo = (struct accumulate *) handle;
/* Copy symbol information into a memory buffer. */
bfd_boolean
-_bfd_ecoff_get_accumulated_sym (handle, buff)
- PTR handle;
- bfd_byte *buff;
+_bfd_ecoff_get_accumulated_sym (void * handle, bfd_byte *buff)
{
struct accumulate *ainfo = (struct accumulate *) handle;
/* Copy the string table into a memory buffer. */
bfd_boolean
-_bfd_ecoff_get_accumulated_ss (handle, buff)
- PTR handle;
- bfd_byte *buff;
+_bfd_ecoff_get_accumulated_ss (void * handle, bfd_byte *buff)
{
struct accumulate *ainfo = (struct accumulate *) handle;
struct string_hash_entry *sh;
size_t len;
len = strlen (sh->root.string);
- memcpy (buff, (PTR) sh->root.string, len + 1);
+ memcpy (buff, sh->root.string, len + 1);
total += len + 1;
buff += len + 1;
}