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Improve the find_nearest_line function for the MIPS target so that it tries harder to find a function name. 

PR 22789
	* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
	functions failed to find the function name, try the generic elf
	find function instead.
This commit is contained in:
Nick Clifton 2018-02-06 17:00:25 +00:00
parent 8278e7cec3
commit 46d09186d3
2 changed files with 29 additions and 6 deletions
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7
bfd/ChangeLog
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@ -1,3 +1,10 @@
2018-02-06 Miloš Stojanović <milos.stojanovic@rt-rk.com>
PR 22789
* elfxx-mips.c (_bfd_mips_elf_find_nearest_line): If the dwarf
functions failed to find the function name, try the generic elf
find function instead.
2018-02-06 Sergio Durigan Junior <sergiodj@redhat.com>
* coff-rs6000.c (xcoff_write_archive_contents_old): Use

28
bfd/elfxx-mips.c
View File

@ -12666,13 +12666,29 @@ _bfd_mips_elf_find_nearest_line (bfd *abfd, asymbol **symbols,
line_ptr, discriminator_ptr,
dwarf_debug_sections,
ABI_64_P (abfd) ? 8 : 0,
&elf_tdata (abfd)->dwarf2_find_line_info))
return TRUE;
&elf_tdata (abfd)->dwarf2_find_line_info)
|| _bfd_dwarf1_find_nearest_line (abfd, symbols, section, offset,
filename_ptr, functionname_ptr,
line_ptr))
{
/* PR 22789: If the function name or filename was not found through
the debug information, then try an ordinary lookup instead. */
if ((functionname_ptr != NULL && *functionname_ptr == NULL)
|| (filename_ptr != NULL && *filename_ptr == NULL))
{
/* Do not override already discovered names. */
if (functionname_ptr != NULL && *functionname_ptr != NULL)
functionname_ptr = NULL;
if (_bfd_dwarf1_find_nearest_line (abfd, symbols, section, offset,
filename_ptr, functionname_ptr,
line_ptr))
return TRUE;
if (filename_ptr != NULL && *filename_ptr != NULL)
filename_ptr = NULL;
_bfd_elf_find_function (abfd, symbols, section, offset,
filename_ptr, functionname_ptr);
}
return TRUE;
}
msec = bfd_get_section_by_name (abfd, ".mdebug");
if (msec != NULL)