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* dwarf2.c: Change leading whitespace to tabs.

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This commit is contained in:
Daniel Jacobowitz
2008-09-05 17:48:08 +00:00
parent cc69bfc122
commit 2d47a72cd5
2 changed files with 110 additions and 106 deletions
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4
bfd/ChangeLog
View File

@ -1,3 +1,7 @@
2008-09-05 Daniel Jacobowitz <dan@codesourcery.com>
* dwarf2.c: Change leading whitespace to tabs.
2008-09-05 Tristan Gingold <gingold@adacore.com> 2008-09-05 Tristan Gingold <gingold@adacore.com>
Add MacOSX 64 bits support. Add MacOSX 64 bits support.

212
bfd/dwarf2.c
View File

@ -320,7 +320,7 @@ info_hash_table_newfunc (struct bfd_hash_entry *entry,
/* Call the allocation method of the base class. */ /* Call the allocation method of the base class. */
ret = ((struct info_hash_entry *) ret = ((struct info_hash_entry *)
bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string)); bfd_hash_newfunc ((struct bfd_hash_entry *) ret, table, string));
/* Initialize the local fields here. */ /* Initialize the local fields here. */
if (ret) if (ret)
@ -402,9 +402,9 @@ lookup_info_hash_table (struct info_hash_table *hash_table, const char *key)
static bfd_boolean static bfd_boolean
read_section (bfd *abfd, read_section (bfd *abfd,
const char* section_name, const char* compressed_section_name, const char* section_name, const char* compressed_section_name,
asymbol** syms, bfd_uint64_t offset, asymbol** syms, bfd_uint64_t offset,
bfd_byte **section_buffer, bfd_size_type *section_size) bfd_byte **section_buffer, bfd_size_type *section_size)
{ {
asection *msec; asection *msec;
bfd_boolean section_is_compressed = FALSE; bfd_boolean section_is_compressed = FALSE;
@ -430,29 +430,29 @@ read_section (bfd *abfd,
{ {
*section_size = msec->size; *section_size = msec->size;
*section_buffer *section_buffer
= bfd_simple_get_relocated_section_contents (abfd, msec, NULL, syms); = bfd_simple_get_relocated_section_contents (abfd, msec, NULL, syms);
if (! *section_buffer) if (! *section_buffer)
return FALSE; return FALSE;
} }
else else
{ {
*section_size = msec->rawsize ? msec->rawsize : msec->size; *section_size = msec->rawsize ? msec->rawsize : msec->size;
*section_buffer = bfd_malloc (*section_size); *section_buffer = bfd_malloc (*section_size);
if (! *section_buffer) if (! *section_buffer)
return FALSE; return FALSE;
if (! bfd_get_section_contents (abfd, msec, *section_buffer, if (! bfd_get_section_contents (abfd, msec, *section_buffer,
0, *section_size)) 0, *section_size))
return FALSE; return FALSE;
} }
if (section_is_compressed) if (section_is_compressed)
{ {
if (! bfd_uncompress_section_contents (section_buffer, section_size)) if (! bfd_uncompress_section_contents (section_buffer, section_size))
{ {
(*_bfd_error_handler) (_("Dwarf Error: unable to decompress %s section."), compressed_section_name); (*_bfd_error_handler) (_("Dwarf Error: unable to decompress %s section."), compressed_section_name);
bfd_set_error (bfd_error_bad_value); bfd_set_error (bfd_error_bad_value);
return FALSE; return FALSE;
} }
} }
/* It is possible to get a bad value for the offset into the section /* It is possible to get a bad value for the offset into the section
@ -548,8 +548,8 @@ read_indirect_string (struct comp_unit* unit,
*bytes_read_ptr = unit->offset_size; *bytes_read_ptr = unit->offset_size;
if (! read_section (unit->abfd, ".debug_str", ".zdebug_str", if (! read_section (unit->abfd, ".debug_str", ".zdebug_str",
0, offset, 0, offset,
&stash->dwarf_str_buffer, &stash->dwarf_str_size)) &stash->dwarf_str_buffer, &stash->dwarf_str_size))
return 0; return 0;
str = (char *) stash->dwarf_str_buffer + offset; str = (char *) stash->dwarf_str_buffer + offset;
@ -633,8 +633,8 @@ read_abbrevs (bfd *abfd, bfd_uint64_t offset, struct dwarf2_debug *stash)
bfd_size_type amt; bfd_size_type amt;
if (! read_section (abfd, ".debug_abbrev", ".zdebug_abbrev", if (! read_section (abfd, ".debug_abbrev", ".zdebug_abbrev",
stash->syms, offset, stash->syms, offset,
&stash->dwarf_abbrev_buffer, &stash->dwarf_abbrev_size)) &stash->dwarf_abbrev_buffer, &stash->dwarf_abbrev_size))
return 0; return 0;
amt = sizeof (struct abbrev_info*) * ABBREV_HASH_SIZE; amt = sizeof (struct abbrev_info*) * ABBREV_HASH_SIZE;
@ -1166,8 +1166,8 @@ decode_line_info (struct comp_unit *unit, struct dwarf2_debug *stash)
bfd_size_type amt; bfd_size_type amt;
if (! read_section (abfd, ".debug_line", ".zdebug_line", if (! read_section (abfd, ".debug_line", ".zdebug_line",
stash->syms, unit->line_offset, stash->syms, unit->line_offset,
&stash->dwarf_line_buffer, &stash->dwarf_line_size)) &stash->dwarf_line_buffer, &stash->dwarf_line_size))
return 0; return 0;
amt = sizeof (struct line_info_table); amt = sizeof (struct line_info_table);
@ -1571,8 +1571,8 @@ read_debug_ranges (struct comp_unit *unit)
{ {
struct dwarf2_debug *stash = unit->stash; struct dwarf2_debug *stash = unit->stash;
return read_section (unit->abfd, ".debug_ranges", ".zdebug_ranges", return read_section (unit->abfd, ".debug_ranges", ".zdebug_ranges",
stash->syms, 0, stash->syms, 0,
&stash->dwarf_ranges_buffer, &stash->dwarf_ranges_size); &stash->dwarf_ranges_buffer, &stash->dwarf_ranges_size);
} }
/* Function table functions. */ /* Function table functions. */
@ -2905,99 +2905,99 @@ find_line (bfd *abfd,
debug_bfd = abfd; debug_bfd = abfd;
/* There can be more than one DWARF2 info section in a BFD these /* There can be more than one DWARF2 info section in a BFD these
days. First handle the easy case when there's only one. If days. First handle the easy case when there's only one. If
there's more than one, try case two: none of the sections is there's more than one, try case two: none of the sections is
compressed. In that case, read them all in and produce one compressed. In that case, read them all in and produce one
large stash. We do this in two passes - in the first pass we large stash. We do this in two passes - in the first pass we
just accumulate the section sizes, and in the second pass we just accumulate the section sizes, and in the second pass we
read in the section's contents. (The allows us to avoid read in the section's contents. (The allows us to avoid
reallocing the data as we add sections to the stash.) If reallocing the data as we add sections to the stash.) If
some or all sections are compressed, then do things the slow some or all sections are compressed, then do things the slow
way, with a bunch of reallocs. */ way, with a bunch of reallocs. */
if (! find_debug_info (debug_bfd, msec)) if (! find_debug_info (debug_bfd, msec))
{ {
/* Case 1: only one info section. */ /* Case 1: only one info section. */
total_size = msec->size; total_size = msec->size;
if (! read_section (debug_bfd, ".debug_info", ".zdebug_info", if (! read_section (debug_bfd, ".debug_info", ".zdebug_info",
symbols, 0, symbols, 0,
&stash->info_ptr_memory, &total_size)) &stash->info_ptr_memory, &total_size))
goto done; goto done;
stash->info_ptr = stash->info_ptr_memory; stash->info_ptr = stash->info_ptr_memory;
stash->info_ptr_end = stash->info_ptr + total_size; stash->info_ptr_end = stash->info_ptr + total_size;
} }
else else
{ {
int all_uncompressed = 1; int all_uncompressed = 1;
for (total_size = 0; msec; msec = find_debug_info (debug_bfd, msec)) for (total_size = 0; msec; msec = find_debug_info (debug_bfd, msec))
{ {
total_size += msec->size; total_size += msec->size;
if (strcmp (msec->name, DWARF2_COMPRESSED_DEBUG_INFO) == 0) if (strcmp (msec->name, DWARF2_COMPRESSED_DEBUG_INFO) == 0)
all_uncompressed = 0; all_uncompressed = 0;
} }
if (all_uncompressed) if (all_uncompressed)
{ {
/* Case 2: multiple sections, but none is compressed. */ /* Case 2: multiple sections, but none is compressed. */
stash->info_ptr_memory = bfd_malloc (total_size); stash->info_ptr_memory = bfd_malloc (total_size);
if (stash->info_ptr_memory == NULL) if (stash->info_ptr_memory == NULL)
goto done; goto done;
stash->info_ptr = stash->info_ptr_memory; stash->info_ptr = stash->info_ptr_memory;
stash->info_ptr_end = stash->info_ptr; stash->info_ptr_end = stash->info_ptr;
for (msec = find_debug_info (debug_bfd, NULL); for (msec = find_debug_info (debug_bfd, NULL);
msec; msec;
msec = find_debug_info (debug_bfd, msec)) msec = find_debug_info (debug_bfd, msec))
{ {
bfd_size_type size; bfd_size_type size;
bfd_size_type start; bfd_size_type start;
size = msec->size; size = msec->size;
if (size == 0) if (size == 0)
continue; continue;
start = stash->info_ptr_end - stash->info_ptr; start = stash->info_ptr_end - stash->info_ptr;
if ((bfd_simple_get_relocated_section_contents if ((bfd_simple_get_relocated_section_contents
(debug_bfd, msec, stash->info_ptr + start, symbols)) (debug_bfd, msec, stash->info_ptr + start, symbols))
== NULL) == NULL)
continue; continue;
stash->info_ptr_end = stash->info_ptr + start + size; stash->info_ptr_end = stash->info_ptr + start + size;
} }
BFD_ASSERT (stash->info_ptr_end == stash->info_ptr + total_size); BFD_ASSERT (stash->info_ptr_end == stash->info_ptr + total_size);
} }
else else
{ {
/* Case 3: multiple sections, some or all compressed. */ /* Case 3: multiple sections, some or all compressed. */
stash->info_ptr_memory = bfd_malloc (1); stash->info_ptr_memory = bfd_malloc (1);
stash->info_ptr = stash->info_ptr_memory; stash->info_ptr = stash->info_ptr_memory;
stash->info_ptr_end = stash->info_ptr; stash->info_ptr_end = stash->info_ptr;
for (msec = find_debug_info (debug_bfd, NULL); for (msec = find_debug_info (debug_bfd, NULL);
msec; msec;
msec = find_debug_info (debug_bfd, msec)) msec = find_debug_info (debug_bfd, msec))
{ {
bfd_size_type size = msec->size; bfd_size_type size = msec->size;
bfd_byte* buffer bfd_byte* buffer
= (bfd_simple_get_relocated_section_contents = (bfd_simple_get_relocated_section_contents
(debug_bfd, msec, NULL, symbols)); (debug_bfd, msec, NULL, symbols));
if (! buffer) if (! buffer)
continue; continue;
if (strcmp (msec->name, DWARF2_COMPRESSED_DEBUG_INFO) == 0) if (strcmp (msec->name, DWARF2_COMPRESSED_DEBUG_INFO) == 0)
{ {
if (! bfd_uncompress_section_contents (&buffer, &size)) if (! bfd_uncompress_section_contents (&buffer, &size))
continue; continue;
} }
stash->info_ptr = bfd_realloc (stash->info_ptr, stash->info_ptr = bfd_realloc (stash->info_ptr,
stash->info_ptr_end stash->info_ptr_end
- stash->info_ptr + size); - stash->info_ptr + size);
memcpy (stash->info_ptr_end, buffer, size); memcpy (stash->info_ptr_end, buffer, size);
free (buffer); free (buffer);
stash->info_ptr_end += size; stash->info_ptr_end += size;
} }
} }
} }
stash->sec = find_debug_info (debug_bfd, NULL); stash->sec = find_debug_info (debug_bfd, NULL);
stash->sec_info_ptr = stash->info_ptr; stash->sec_info_ptr = stash->info_ptr;
@ -3106,7 +3106,7 @@ find_line (bfd *abfd,
else if (addr_size == 8) else if (addr_size == 8)
{ {
offset_size = 4; offset_size = 4;
stash->info_ptr += 4; stash->info_ptr += 4;
} }
else else
stash->info_ptr += 4; stash->info_ptr += 4;