FreeChainXenon/binutils-gdb
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2005-09-30 H.J. Lu <hongjiu.lu@intel.com>

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* dwarf.c (fetch_indirect_string): Adjust for section address.
	(process_debug_info): Likewise.
	(display_debug_loc): Likewise.
	(display_debug_ranges): Likewise.

	* objdump.c (mach_o_dwarf_sections): New.
	(generic_dwarf_sections): Likewise.
	(check_mach_o_dwarf): Likewise.
	(dump_dwarf): Call check_mach_o_dwarf.
This commit is contained in:
H.J. Lu 2005-09-30 14:57:52 +00:00
parent 365544c3f0
commit bfe2612a14
3 changed files with 72 additions and 6 deletions
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19
binutils/dwarf.c
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@ -287,6 +287,8 @@ fetch_indirect_string (unsigned long offset)
if (section->start == NULL)
return _("<no .debug_str section>");
/* DWARF sections under Mach-O have non-zero addresses. */
offset -= section->address;
if (offset > section->size)
{
warn (_("DW_FORM_strp offset too big: %lx\n"), offset);
@ -1645,10 +1647,11 @@ process_debug_info (struct dwarf_section *section, void *file,
free_abbrevs ();
/* Process the abbrevs used by this compilation unit. */
/* Process the abbrevs used by this compilation unit. DWARF
sections under Mach-O have non-zero addresses. */
process_abbrev_section
((unsigned char *) debug_displays [abbrev].section.start
+ compunit.cu_abbrev_offset,
+ compunit.cu_abbrev_offset - debug_displays [abbrev].section.address,
(unsigned char *) debug_displays [abbrev].section.start
+ debug_displays [abbrev].section.size);
@ -2371,7 +2374,8 @@ display_debug_loc (struct dwarf_section *section, void *file)
if (!seen_first_offset)
error (_("No location lists in .debug_info section!\n"));
if (debug_information [first].loc_offsets [0] != 0)
/* DWARF sections under Mach-O have non-zero addresses. */
if (debug_information [first].loc_offsets [0] != section->address)
warn (_("Location lists in %s section start at 0x%lx\n"),
section->name, debug_information [first].loc_offsets [0]);
@ -2397,7 +2401,8 @@ display_debug_loc (struct dwarf_section *section, void *file)
for (j = 0; j < debug_information [i].num_loc_offsets; j++)
{
has_frame_base = debug_information [i].have_frame_base [j];
offset = debug_information [i].loc_offsets [j];
/* DWARF sections under Mach-O have non-zero addresses. */
offset = debug_information [i].loc_offsets [j] - section->address;
next = section_begin + offset;
base_address = debug_information [i].base_address;
@ -2726,7 +2731,8 @@ display_debug_ranges (struct dwarf_section *section,
if (!seen_first_offset)
error (_("No range lists in .debug_info section!\n"));
if (debug_information [first].range_lists [0] != 0)
/* DWARF sections under Mach-O have non-zero addresses. */
if (debug_information [first].range_lists [0] != section->address)
warn (_("Range lists in %s section start at 0x%lx\n"),
section->name, debug_information [first].range_lists [0]);
@ -2746,7 +2752,8 @@ display_debug_ranges (struct dwarf_section *section,
for (j = 0; j < debug_information [i].num_range_lists; j++)
{
offset = debug_information [i].range_lists [j];
/* DWARF sections under Mach-O have non-zero addresses. */
offset = debug_information [i].range_lists [j] - section->address;
next = section_begin + offset;
base_address = debug_information [i].base_address;