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fixes for elf_find_nearest_line

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This commit is contained in:
Nick Clifton 2001-02-14 19:58:45 +00:00
parent 99f78f560a
commit d1fad7c69e
2 changed files with 82 additions and 39 deletions
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8
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2001-02-14 H.J. Lu <hjl@gnu.org>
* elf.c (elf_find_function): New function.
(_bfd_elf_find_nearest_line): Call elf_find_function () to find
the file name and function name.
2001-02-14 Nick Clifton <nickc@redhat.com>
* ecoff.c (bfd_debug_section): Update to initialise new fields in
@ -118,7 +124,7 @@
(elf64_x86_64_relocate_section): Fix addend for relocation of
R_X86_64_(8|16|32|PC8|PC16|PC32).
Mon Feb 12 17:46:24 CET 2001 Jan Hubicka <jh@suse.cz>
2001-02-12 Jan Hubicka <jh@suse.cz>
* elf64-x86-64.c (x86_64_elf_howto): Fix name of R_X86_64_GOTPCREL.

113
bfd/elf.c
View File

@ -56,6 +56,10 @@ static INLINE int sym_is_global PARAMS ((bfd *, asymbol *));
static boolean elf_map_symbols PARAMS ((bfd *));
static bfd_size_type get_program_header_size PARAMS ((bfd *));
static boolean elfcore_read_notes PARAMS ((bfd *, bfd_vma, bfd_vma));
static boolean elf_find_function PARAMS ((bfd *, asection *,
asymbol **,
bfd_vma, const char **,
const char **));
/* Swap version information in and out. The version information is
currently size independent. If that ever changes, this code will
@ -4710,7 +4714,7 @@ _bfd_elf_slurp_version_tables (abfd)
Elf_Internal_Verdef *iverdefarr;
Elf_Internal_Verdef iverdefmem;
unsigned int i;
unsigned int maxidx;
int maxidx;
hdr = &elf_tdata (abfd)->dynverdef_hdr;
@ -4974,53 +4978,24 @@ _bfd_elf_set_arch_mach (abfd, arch, machine)
return bfd_default_set_arch_mach (abfd, arch, machine);
}
/* Find the nearest line to a particular section and offset, for error
reporting. */
/* Find the function to a particular section and offset,
for error reporting. */
boolean
_bfd_elf_find_nearest_line (abfd,
section,
symbols,
offset,
filename_ptr,
functionname_ptr,
line_ptr)
bfd *abfd;
static boolean
elf_find_function (abfd, section, symbols, offset,
filename_ptr, functionname_ptr)
bfd *abfd ATTRIBUTE_UNUSED;
asection *section;
asymbol **symbols;
bfd_vma offset;
CONST char **filename_ptr;
CONST char **functionname_ptr;
unsigned int *line_ptr;
{
boolean found;
const char *filename;
asymbol *func;
bfd_vma low_func;
asymbol **p;
if (_bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset,
filename_ptr, functionname_ptr,
line_ptr))
return true;
if (_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
filename_ptr, functionname_ptr,
line_ptr, 0,
&elf_tdata (abfd)->dwarf2_find_line_info))
return true;
if (! _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset,
&found, filename_ptr,
functionname_ptr, line_ptr,
&elf_tdata (abfd)->line_info))
return false;
if (found)
return true;
if (symbols == NULL)
return false;
filename = NULL;
func = NULL;
low_func = 0;
@ -5057,8 +5032,70 @@ _bfd_elf_find_nearest_line (abfd,
if (func == NULL)
return false;
*filename_ptr = filename;
*functionname_ptr = bfd_asymbol_name (func);
if (filename_ptr)
*filename_ptr = filename;
if (functionname_ptr)
*functionname_ptr = bfd_asymbol_name (func);
return true;
}
/* Find the nearest line to a particular section and offset,
for error reporting. */
boolean
_bfd_elf_find_nearest_line (abfd, section, symbols, offset,
filename_ptr, functionname_ptr, line_ptr)
bfd *abfd;
asection *section;
asymbol **symbols;
bfd_vma offset;
CONST char **filename_ptr;
CONST char **functionname_ptr;
unsigned int *line_ptr;
{
boolean found;
if (_bfd_dwarf1_find_nearest_line (abfd, section, symbols, offset,
filename_ptr, functionname_ptr,
line_ptr))
{
if (!*functionname_ptr)
elf_find_function (abfd, section, symbols, offset,
*filename_ptr ? NULL : filename_ptr,
functionname_ptr);
return true;
}
if (_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
filename_ptr, functionname_ptr,
line_ptr, 0,
&elf_tdata (abfd)->dwarf2_find_line_info))
{
if (!*functionname_ptr)
elf_find_function (abfd, section, symbols, offset,
*filename_ptr ? NULL : filename_ptr,
functionname_ptr);
return true;
}
if (! _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset,
&found, filename_ptr,
functionname_ptr, line_ptr,
&elf_tdata (abfd)->line_info))
return false;
if (found)
return true;
if (symbols == NULL)
return false;
if (! elf_find_function (abfd, section, symbols, offset,
filename_ptr, functionname_ptr))
return false;
*line_ptr = 0;
return true;
}