OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

2006-07-24 Frederic Riss <frederic.riss@st.com> 

* dwarf2read.c (struct dwarf2_per_objfile): Add
has_section_at_zero
	field.
	(dwarf2_locate_sections): Initialize
	dwarf2_per_objfile->has_section_at_zero.
	(dwarf2_get_pc_bounds): Use
dwarf2_per_objfile->has_section_at_zero
	instead of HAS_RELOC test.
	(read_partial_die): Ditto.
This commit is contained in:
Frederic Riss 2006-07-24 21:37:04 +00:00
parent 4c42eaff63
commit 72dca2f5ad
2 changed files with 21 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2006-07-24 Frederic Riss <frederic.riss@st.com>
* dwarf2read.c (struct dwarf2_per_objfile): Add has_section_at_zero
field.
(dwarf2_locate_sections): Initialize
dwarf2_per_objfile->has_section_at_zero.
(dwarf2_get_pc_bounds): Use dwarf2_per_objfile->has_section_at_zero
instead of HAS_RELOC test.
(read_partial_die): Ditto.
2006-07-24 Daniel Jacobowitz <dan@codesourcery.com>
* corefile.c (reopen_exec_file): Only check for an open exec file.

14
gdb/dwarf2read.c
View File

@ -180,6 +180,10 @@ struct dwarf2_per_objfile
/* A chain of compilation units that are currently read in, so that
they can be freed later. */
struct dwarf2_per_cu_data *read_in_chain;
/* A flag indicating wether this objfile has a section loaded at a
VMA of 0. */
int has_section_at_zero;
};
static struct dwarf2_per_objfile *dwarf2_per_objfile;
@ -1109,7 +1113,7 @@ dwarf2_has_info (struct objfile *objfile)
in. */
static void
dwarf2_locate_sections (bfd *ignore_abfd, asection *sectp, void *ignore_ptr)
dwarf2_locate_sections (bfd *abfd, asection *sectp, void *ignore_ptr)
{
if (strcmp (sectp->name, INFO_SECTION) == 0)
{
@ -1170,6 +1174,10 @@ dwarf2_locate_sections (bfd *ignore_abfd, asection *sectp, void *ignore_ptr)
dwarf2_per_objfile->ranges_size = bfd_get_section_size (sectp);
dwarf_ranges_section = sectp;
}
if ((bfd_get_section_flags (abfd, sectp) & SEC_LOAD)
&& bfd_section_vma (abfd, sectp) == 0)
dwarf2_per_objfile->has_section_at_zero = 1;
}
/* Build a partial symbol table. */
@ -3177,7 +3185,7 @@ dwarf2_get_pc_bounds (struct die_info *die, CORE_ADDR *lowpc,
labels are not in the output, so the relocs get a value of 0.
If this is a discarded function, mark the pc bounds as invalid,
so that GDB will ignore it. */
if (low == 0 && (bfd_get_file_flags (obfd) & HAS_RELOC) == 0)
if (low == 0 && !dwarf2_per_objfile->has_section_at_zero)
return 0;
*lowpc = low;
@ -5505,7 +5513,7 @@ read_partial_die (struct partial_die_info *part_die,
if (has_low_pc_attr && has_high_pc_attr
&& part_die->lowpc < part_die->highpc
&& (part_die->lowpc != 0
|| (bfd_get_file_flags (abfd) & HAS_RELOC)))
|| dwarf2_per_objfile->has_section_at_zero))
part_die->has_pc_info = 1;
return info_ptr;
}