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Merge our ELF branding into Binutils 2.11.2.

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This commit is contained in:
David E. O'Brien 2001-06-26 17:14:56 +00:00
parent d4d994956c
commit fdcfb587ca
1 changed files with 86 additions and 47 deletions
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133
contrib/binutils/bfd/elf.c
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@ -1,5 +1,6 @@
/* ELF executable support for BFD.
Copyright 1993, 94, 95, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@ -58,6 +59,10 @@ 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
@ -807,8 +812,8 @@ bfd_elf_print_symbol (abfd, filep, symbol, how)
break;
case bfd_print_symbol_all:
{
CONST char *section_name;
CONST char *name = NULL;
const char *section_name;
const char *name = NULL;
struct elf_backend_data *bed;
unsigned char st_other;
@ -1004,8 +1009,9 @@ _bfd_elf_link_hash_hide_symbol (info, h)
struct elf_link_hash_entry *h;
{
h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
h->dynindx = -1;
h->plt.offset = (bfd_vma) -1;
if ((h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)
h->dynindx = -1;
}
/* Initialize an ELF linker hash table. */
@ -1425,7 +1431,7 @@ bfd_section_from_shdr (abfd, shindex)
}
*hdr2 = *hdr;
elf_elfsections (abfd)[shindex] = hdr2;
target_sect->reloc_count += hdr->sh_size / hdr->sh_entsize;
target_sect->reloc_count += NUM_SHDR_ENTRIES (hdr);
target_sect->flags |= SEC_RELOC;
target_sect->relocation = NULL;
target_sect->rel_filepos = hdr->sh_offset;
@ -3401,7 +3407,7 @@ prep_headers (abfd)
case bfd_arch_cris:
i_ehdrp->e_machine = EM_CRIS;
break;
/* also note that EM_M32, AT&T WE32100 is unknown to bfd */
/* Also note that EM_M32, AT&T WE32100 is unknown to bfd. */
default:
i_ehdrp->e_machine = EM_NONE;
}
@ -4738,8 +4744,8 @@ _bfd_elf_slurp_version_tables (abfd)
{
_bfd_elf_swap_verdef_in (abfd, everdef, &iverdefmem);
if ((iverdefmem.vd_ndx & VERSYM_VERSION) > maxidx)
maxidx = iverdefmem.vd_ndx & VERSYM_VERSION;
if ((iverdefmem.vd_ndx & ((unsigned) VERSYM_VERSION)) > maxidx)
maxidx = iverdefmem.vd_ndx & ((unsigned) VERSYM_VERSION);
everdef = ((Elf_External_Verdef *)
((bfd_byte *) everdef + iverdefmem.vd_next));
@ -4982,53 +4988,24 @@ _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;
const char **filename_ptr;
const char **functionname_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;
@ -5065,8 +5042,70 @@ _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;
}