2008-03-12 Alan Modra <amodra@bigpond.net.au>
+ PR 5900
+ * elf-bfd.h: Include elf/internal.h after elf/external.h.
+ * elfcode.h (elf_swap_symbol_in): Map reserved shndx range.
+ (elf_swap_symbol_out): Adjust SHN_XINDEX test.
+ (elf_swap_ehdr_out): Mask SHN_LORESERVE and SHN_XINDEX to values
+ seen in external structs.
+ (valid_section_index_p): Delete.
+ (elf_object_p): Don't increment section numbers over reserved range.
+ Simplify test for valid sh_link, sh_info and e_shstrndx fields.
+ (elf_write_shdrs_and_ehdr): Mask SHN_LORESERVE and SHN_XINDEX to values
+ seen in external structs. Don't increment section numbers over
+ reserved range.
+ * elf.c (bfd_elf_sym_name): Remove redundant tests on st_shndx.
+ (bfd_section_from_shdr): Likewise.
+ (group_signature): Range check before accessing elf_elfsections.
+ (_bfd_elf_setup_sections): Likewise.
+ (bfd_section_from_shdr): Likewise.
+ (bfd_section_from_shdr): Don't increment section number over
+ reserved sections.
+ (assign_file_positions_for_non_load_sections): Likewise.
+ (assign_file_positions_except_relocs): Likewise.
+ (_bfd_elf_write_object_contents): Likewise.
+ (assign_section_numbers): Likewise. Adjust for changed SHN_*.
+ (prep_headers): Delete unused variable.
+ * elflink.c (bfd_elf_link_record_local_dynamic_symbol): Adjust
+ for changed SHN_* values.
+ (check_dynsym, elf_link_input_bfd): Likewise.
+ (bfd_elf_final_link): Likewise. Don't skip over reserved section
+ range.
+ (elf_fixup_link_order): Check that sh_link field is valid.
+ * elf-hppa.h (elf_hppa_add_symbol_hook): Make "index" unsigned.
+ * elf32-arm.c (elf32_arm_gc_mark_extra_sections): Range check before
+ accesssing elf_elfsections.
+ * elf32-avr.c (elf32_avr_size_stubs): Likewise.
+ * elf32-hppa.c (elf32_hppa_size_stubs): Likewise.
+ * elf32-m68hc1x.c (elf32_m68hc11_size_stubs): Likewise.
+ * elf64-hppa.c (elf64_hppa_check_relocs): Adjust for changed
+ SHN_* defines. Test for SHN_BAD return from
+ _bfd_elf_section_from_bfd_section
+
+2008-03-12 Alan Modra <amodra@bigpond.net.au>
+
* elf-bfd.h (_bfd_elf_section_from_bfd_section): Update prototype.
* elf.c (_bfd_elf_section_from_bfd_section): Return unsigned int,
SHN_BAD on error.
#define _LIBELF_H_ 1
#include "elf/common.h"
-#include "elf/internal.h"
#include "elf/external.h"
+#include "elf/internal.h"
#include "bfdlink.h"
/* The number of entries in a section is its size divided by the size
/* Common code for PA ELF implementations.
- Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
asection **secp,
bfd_vma *valp)
{
- int index = sym->st_shndx;
+ unsigned int index = sym->st_shndx;
switch (index)
{
if (iname == 0 && ELF_ST_TYPE (isym->st_info) == STT_SECTION
/* Check for a bogus st_shndx to avoid crashing. */
- && isym->st_shndx < elf_numsections (abfd)
- && !(isym->st_shndx >= SHN_LORESERVE && isym->st_shndx <= SHN_HIRESERVE))
+ && isym->st_shndx < elf_numsections (abfd))
{
iname = elf_elfsections (abfd)[isym->st_shndx]->sh_name;
shindex = elf_elfheader (abfd)->e_shstrndx;
/* First we need to ensure the symbol table is available. Make sure
that it is a symbol table section. */
+ if (ghdr->sh_link >= elf_numsections (abfd))
+ return NULL;
hdr = elf_elfsections (abfd) [ghdr->sh_link];
if (hdr->sh_type != SHT_SYMTAB
|| ! bfd_section_from_shdr (abfd, ghdr->sh_link))
get the situation where elfsec is 0. */
if (elfsec == 0)
{
- const struct elf_backend_data *bed
- = get_elf_backend_data (abfd);
+ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
if (bed->link_order_error_handler)
bed->link_order_error_handler
(_("%B: warning: sh_link not set for section `%A'"),
}
else
{
- asection *link;
+ asection *link = NULL;
- this_hdr = elf_elfsections (abfd)[elfsec];
+ if (elfsec < elf_numsections (abfd))
+ {
+ this_hdr = elf_elfsections (abfd)[elfsec];
+ link = this_hdr->bfd_section;
+ }
/* PR 1991, 2008:
Some strip/objcopy may leave an incorrect value in
sh_link. We don't want to proceed. */
- link = this_hdr->bfd_section;
if (link == NULL)
{
(*_bfd_error_handler)
bfd_boolean
bfd_section_from_shdr (bfd *abfd, unsigned int shindex)
{
- Elf_Internal_Shdr *hdr = elf_elfsections (abfd)[shindex];
- Elf_Internal_Ehdr *ehdr = elf_elfheader (abfd);
- const struct elf_backend_data *bed = get_elf_backend_data (abfd);
+ Elf_Internal_Shdr *hdr;
+ Elf_Internal_Ehdr *ehdr;
+ const struct elf_backend_data *bed;
const char *name;
- name = bfd_elf_string_from_elf_section (abfd,
- elf_elfheader (abfd)->e_shstrndx,
+ if (shindex >= elf_numsections (abfd))
+ return FALSE;
+
+ hdr = elf_elfsections (abfd)[shindex];
+ ehdr = elf_elfheader (abfd);
+ name = bfd_elf_string_from_elf_section (abfd, ehdr->e_shstrndx,
hdr->sh_name);
if (name == NULL)
return FALSE;
+ bed = get_elf_backend_data (abfd);
switch (hdr->sh_type)
{
case SHT_NULL:
return FALSE;
/* Check for a bogus link to avoid crashing. */
- if ((hdr->sh_link >= SHN_LORESERVE && hdr->sh_link <= SHN_HIRESERVE)
- || hdr->sh_link >= num_sec)
+ if (hdr->sh_link >= num_sec)
{
((*_bfd_error_handler)
(_("%B: invalid link %lu for reloc section %s (index %u)"),
section, an invalid section, or another reloc section. */
if (hdr->sh_link != elf_onesymtab (abfd)
|| hdr->sh_info == SHN_UNDEF
- || (hdr->sh_info >= SHN_LORESERVE && hdr->sh_info <= SHN_HIRESERVE)
|| hdr->sh_info >= num_sec
|| elf_elfsections (abfd)[hdr->sh_info]->sh_type == SHT_REL
|| elf_elfsections (abfd)[hdr->sh_info]->sh_type == SHT_RELA)
abfd->section_count--;
}
else
- {
- if (section_number == SHN_LORESERVE)
- section_number += SHN_HIRESERVE + 1 - SHN_LORESERVE;
- d->this_idx = section_number++;
- }
+ d->this_idx = section_number++;
}
}
}
d = elf_section_data (sec);
if (d->this_hdr.sh_type != SHT_GROUP)
- {
- if (section_number == SHN_LORESERVE)
- section_number += SHN_HIRESERVE + 1 - SHN_LORESERVE;
- d->this_idx = section_number++;
- }
+ d->this_idx = section_number++;
_bfd_elf_strtab_addref (elf_shstrtab (abfd), d->this_hdr.sh_name);
if ((sec->flags & SEC_RELOC) == 0)
d->rel_idx = 0;
else
{
- if (section_number == SHN_LORESERVE)
- section_number += SHN_HIRESERVE + 1 - SHN_LORESERVE;
d->rel_idx = section_number++;
_bfd_elf_strtab_addref (elf_shstrtab (abfd), d->rel_hdr.sh_name);
}
if (d->rel_hdr2)
{
- if (section_number == SHN_LORESERVE)
- section_number += SHN_HIRESERVE + 1 - SHN_LORESERVE;
d->rel_idx2 = section_number++;
_bfd_elf_strtab_addref (elf_shstrtab (abfd), d->rel_hdr2->sh_name);
}
d->rel_idx2 = 0;
}
- if (section_number == SHN_LORESERVE)
- section_number += SHN_HIRESERVE + 1 - SHN_LORESERVE;
t->shstrtab_section = section_number++;
_bfd_elf_strtab_addref (elf_shstrtab (abfd), t->shstrtab_hdr.sh_name);
elf_elfheader (abfd)->e_shstrndx = t->shstrtab_section;
if (bfd_get_symcount (abfd) > 0)
{
- if (section_number == SHN_LORESERVE)
- section_number += SHN_HIRESERVE + 1 - SHN_LORESERVE;
t->symtab_section = section_number++;
_bfd_elf_strtab_addref (elf_shstrtab (abfd), t->symtab_hdr.sh_name);
- if (section_number > SHN_LORESERVE - 2)
+ if (section_number > ((SHN_LORESERVE - 2) & 0xFFFF))
{
- if (section_number == SHN_LORESERVE)
- section_number += SHN_HIRESERVE + 1 - SHN_LORESERVE;
t->symtab_shndx_section = section_number++;
t->symtab_shndx_hdr.sh_name
= (unsigned int) _bfd_elf_strtab_add (elf_shstrtab (abfd),
if (t->symtab_shndx_hdr.sh_name == (unsigned int) -1)
return FALSE;
}
- if (section_number == SHN_LORESERVE)
- section_number += SHN_HIRESERVE + 1 - SHN_LORESERVE;
t->strtab_section = section_number++;
_bfd_elf_strtab_addref (elf_shstrtab (abfd), t->strtab_hdr.sh_name);
}
elf_numsections (abfd) = section_number;
elf_elfheader (abfd)->e_shnum = section_number;
- if (section_number > SHN_LORESERVE)
- elf_elfheader (abfd)->e_shnum -= SHN_HIRESERVE + 1 - SHN_LORESERVE;
/* Set up the list of section header pointers, in agreement with the
indices. */
if (bfd_get_symcount (abfd) > 0)
{
i_shdrp[t->symtab_section] = &t->symtab_hdr;
- if (elf_numsections (abfd) > SHN_LORESERVE)
+ if (elf_numsections (abfd) > (SHN_LORESERVE & 0xFFFF))
{
i_shdrp[t->symtab_shndx_section] = &t->symtab_shndx_hdr;
t->symtab_shndx_hdr.sh_link = t->symtab_section;
hdr->sh_offset = -1;
else
off = _bfd_elf_assign_file_position_for_section (hdr, off, TRUE);
-
- if (i == SHN_LORESERVE - 1)
- {
- i += SHN_HIRESERVE + 1 - SHN_LORESERVE;
- hdrpp += SHN_HIRESERVE + 1 - SHN_LORESERVE;
- }
}
/* Now that we have set the section file positions, we can set up
}
else
off = _bfd_elf_assign_file_position_for_section (hdr, off, TRUE);
-
- if (i == SHN_LORESERVE - 1)
- {
- i += SHN_HIRESERVE + 1 - SHN_LORESERVE;
- hdrpp += SHN_HIRESERVE + 1 - SHN_LORESERVE;
- }
}
}
else
{
Elf_Internal_Ehdr *i_ehdrp; /* Elf file header, internal form */
Elf_Internal_Phdr *i_phdrp = 0; /* Program header table, internal form */
- Elf_Internal_Shdr **i_shdrp; /* Section header table, internal form */
struct elf_strtab_hash *shstrtab;
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
i_ehdrp = elf_elfheader (abfd);
- i_shdrp = elf_elfsections (abfd);
shstrtab = _bfd_elf_strtab_init ();
if (shstrtab == NULL)
|| bfd_bwrite (i_shdrp[count]->contents, amt, abfd) != amt)
return FALSE;
}
- if (count == SHN_LORESERVE - 1)
- count += SHN_HIRESERVE + 1 - SHN_LORESERVE;
}
/* Write out the section header names. */
Elf_Internal_Shdr *hdr;
hdr = &elf_section_data (o)->this_hdr;
- if (hdr->sh_type == SHT_ARM_EXIDX && hdr->sh_link
+ if (hdr->sh_type == SHT_ARM_EXIDX
+ && hdr->sh_link
+ && hdr->sh_link < elf_numsections (sub)
&& !o->gc_mark
&& elf_shdrp[hdr->sh_link]->bfd_section->gc_mark)
{
/* AVR-specific support for 32-bit ELF
- Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007, 2008
Free Software Foundation, Inc.
Contributed by Denis Chertykov <denisc@overta.ru>
/* It's a local symbol. */
Elf_Internal_Sym *sym;
Elf_Internal_Shdr *hdr;
+ unsigned int shndx;
sym = local_syms + r_indx;
- hdr = elf_elfsections (input_bfd)[sym->st_shndx];
- sym_sec = hdr->bfd_section;
if (ELF_ST_TYPE (sym->st_info) != STT_SECTION)
sym_value = sym->st_value;
- destination = (sym_value + irela->r_addend
- + sym_sec->output_offset
- + sym_sec->output_section->vma);
+ shndx = sym->st_shndx;
+ if (shndx < elf_numsections (input_bfd))
+ {
+ hdr = elf_elfsections (input_bfd)[shndx];
+ sym_sec = hdr->bfd_section;
+ destination = (sym_value + irela->r_addend
+ + sym_sec->output_offset
+ + sym_sec->output_section->vma);
+ }
}
else
{
/* BFD back-end for HP PA-RISC ELF files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ Free Software Foundation, Inc.
Original code by
Center for Software Science
/* It's a local symbol. */
Elf_Internal_Sym *sym;
Elf_Internal_Shdr *hdr;
+ unsigned int shndx;
sym = local_syms + r_indx;
- hdr = elf_elfsections (input_bfd)[sym->st_shndx];
- sym_sec = hdr->bfd_section;
if (ELF_ST_TYPE (sym->st_info) != STT_SECTION)
sym_value = sym->st_value;
- destination = (sym_value + irela->r_addend
- + sym_sec->output_offset
- + sym_sec->output_section->vma);
+ shndx = sym->st_shndx;
+ if (shndx < elf_numsections (input_bfd))
+ {
+ hdr = elf_elfsections (input_bfd)[shndx];
+ sym_sec = hdr->bfd_section;
+ destination = (sym_value + irela->r_addend
+ + sym_sec->output_offset
+ + sym_sec->output_section->vma);
+ }
}
else
{
if (!is_far)
continue;
- hdr = elf_elfsections (input_bfd)[sym->st_shndx];
- sym_sec = hdr->bfd_section;
+ if (sym->st_shndx >= elf_numsections (input_bfd))
+ sym_sec = NULL;
+ else
+ {
+ hdr = elf_elfsections (input_bfd)[sym->st_shndx];
+ sym_sec = hdr->bfd_section;
+ }
stub_name = (bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link,
sym->st_name));
/* Support for HPPA 64-bit ELF
- Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
asection *dlt, *plt, *stubs;
char *buf;
size_t buf_len;
- int sec_symndx;
+ unsigned int sec_symndx;
if (info->relocatable)
return TRUE;
isymend = local_syms + symtab_hdr->sh_info;
for (isym = local_syms; isym < isymend; isym++)
{
- if (isym->st_shndx > highest_shndx)
+ if (isym->st_shndx > highest_shndx
+ && isym->st_shndx < SHN_LORESERVE)
highest_shndx = isym->st_shndx;
}
/* If we did not find a section symbol for this section, then
something went terribly wrong above. */
- if (sec_symndx == -1)
+ if (sec_symndx == SHN_BAD)
return FALSE;
- sec_symndx = hppa_info->section_syms[sec_symndx];
+ if (sec_symndx < SHN_LORESERVE)
+ sec_symndx = hppa_info->section_syms[sec_symndx];
+ else
+ sec_symndx = 0;
}
else
sec_symndx = 0;
dst->st_info = H_GET_8 (abfd, src->st_info);
dst->st_other = H_GET_8 (abfd, src->st_other);
dst->st_shndx = H_GET_16 (abfd, src->st_shndx);
- if (dst->st_shndx == SHN_XINDEX)
+ if (dst->st_shndx == (SHN_XINDEX & 0xffff))
{
if (shndx == NULL)
return FALSE;
dst->st_shndx = H_GET_32 (abfd, shndx->est_shndx);
}
+ else if (dst->st_shndx >= (SHN_LORESERVE & 0xffff))
+ dst->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
return TRUE;
}
H_PUT_8 (abfd, src->st_info, dst->st_info);
H_PUT_8 (abfd, src->st_other, dst->st_other);
tmp = src->st_shndx;
- if (tmp > SHN_HIRESERVE)
+ if (tmp >= (SHN_LORESERVE & 0xffff) && tmp < SHN_LORESERVE)
{
if (shndx == NULL)
abort ();
H_PUT_32 (abfd, tmp, shndx);
- tmp = SHN_XINDEX;
+ tmp = SHN_XINDEX & 0xffff;
}
H_PUT_16 (abfd, tmp, dst->st_shndx);
}
H_PUT_16 (abfd, src->e_phnum, dst->e_phnum);
H_PUT_16 (abfd, src->e_shentsize, dst->e_shentsize);
tmp = src->e_shnum;
- if (tmp >= SHN_LORESERVE)
+ if (tmp >= (SHN_LORESERVE & 0xffff))
tmp = SHN_UNDEF;
H_PUT_16 (abfd, tmp, dst->e_shnum);
tmp = src->e_shstrndx;
- if (tmp >= SHN_LORESERVE)
- tmp = SHN_XINDEX;
+ if (tmp >= (SHN_LORESERVE & 0xffff))
+ tmp = SHN_XINDEX & 0xffff;
H_PUT_16 (abfd, tmp, dst->e_shstrndx);
}
&& (x_ehdrp->e_ident[EI_MAG3] == ELFMAG3));
}
-/* Determines if a given section index is valid. */
-
-static inline bfd_boolean
-valid_section_index_p (unsigned index, unsigned num_sections)
-{
- /* Note: We allow SHN_UNDEF as a valid section index. */
- if (index < SHN_LORESERVE || index > SHN_HIRESERVE)
- return index < num_sections;
-
- /* We disallow the use of reserved indcies, except for those
- with OS or Application specific meaning. The test make use
- of the knowledge that:
- SHN_LORESERVE == SHN_LOPROC
- and
- SHN_HIPROC == SHN_LOOS - 1 */
- /* XXX - Should we allow SHN_XINDEX as a valid index here ? */
- return (index >= SHN_LOPROC && index <= SHN_HIOS);
-}
-
/* Check to see if the file associated with ABFD matches the target vector
that ABFD points to.
}
/* And similarly for the string table index. */
- if (i_ehdrp->e_shstrndx == SHN_XINDEX)
+ if (i_ehdrp->e_shstrndx == (SHN_XINDEX & 0xffff))
{
i_ehdrp->e_shstrndx = i_shdr.sh_link;
if (i_ehdrp->e_shstrndx != i_shdr.sh_link)
if (!i_shdrp)
goto got_no_match;
num_sec = i_ehdrp->e_shnum;
- if (num_sec > SHN_LORESERVE)
- num_sec += SHN_HIRESERVE + 1 - SHN_LORESERVE;
elf_numsections (abfd) = num_sec;
amt = sizeof (i_shdrp) * num_sec;
elf_elfsections (abfd) = bfd_alloc (abfd, amt);
goto got_no_match;
memcpy (i_shdrp, &i_shdr, sizeof (*i_shdrp));
- shdrp = i_shdrp;
- shindex = 0;
- if (num_sec > SHN_LORESERVE)
- {
- for ( ; shindex < SHN_LORESERVE; shindex++)
- elf_elfsections (abfd)[shindex] = shdrp++;
- for ( ; shindex < SHN_HIRESERVE + 1; shindex++)
- elf_elfsections (abfd)[shindex] = i_shdrp;
- }
- for ( ; shindex < num_sec; shindex++)
+ for (shdrp = i_shdrp, shindex = 0; shindex < num_sec; shindex++)
elf_elfsections (abfd)[shindex] = shdrp++;
/* Read in the rest of the section header table and convert it
elf_swap_shdr_in (abfd, &x_shdr, i_shdrp + shindex);
/* Sanity check sh_link and sh_info. */
- if (! valid_section_index_p (i_shdrp[shindex].sh_link, num_sec))
+ if (i_shdrp[shindex].sh_link >= num_sec)
goto got_wrong_format_error;
if (((i_shdrp[shindex].sh_flags & SHF_INFO_LINK)
|| i_shdrp[shindex].sh_type == SHT_RELA
|| i_shdrp[shindex].sh_type == SHT_REL)
- && ! valid_section_index_p (i_shdrp[shindex].sh_info, num_sec))
+ && i_shdrp[shindex].sh_info >= num_sec)
goto got_wrong_format_error;
/* If the section is loaded, but not page aligned, clear
/* A further sanity check. */
if (i_ehdrp->e_shnum != 0)
{
- if (! valid_section_index_p (i_ehdrp->e_shstrndx, elf_numsections (abfd)))
+ if (i_ehdrp->e_shstrndx >= elf_numsections (abfd))
{
/* PR 2257:
We used to just goto got_wrong_format_error here
a dummy placeholder entry, so we ignore it. */
num_sec = elf_numsections (abfd);
for (shindex = 1; shindex < num_sec; shindex++)
- {
- if (! bfd_section_from_shdr (abfd, shindex))
- goto got_no_match;
- if (shindex == SHN_LORESERVE - 1)
- shindex += SHN_HIRESERVE + 1 - SHN_LORESERVE;
- }
+ if (!bfd_section_from_shdr (abfd, shindex))
+ goto got_no_match;
/* Set up ELF sections for SHF_GROUP and SHF_LINK_ORDER. */
if (! _bfd_elf_setup_sections (abfd))
/* Some fields in the first section header handle overflow of ehdr
fields. */
- if (i_ehdrp->e_shnum >= SHN_LORESERVE)
+ if (i_ehdrp->e_shnum >= (SHN_LORESERVE & 0xffff))
i_shdrp[0]->sh_size = i_ehdrp->e_shnum;
- if (i_ehdrp->e_shstrndx >= SHN_LORESERVE)
+ if (i_ehdrp->e_shstrndx >= (SHN_LORESERVE & 0xffff))
i_shdrp[0]->sh_link = i_ehdrp->e_shstrndx;
/* at this point we've concocted all the ELF sections... */
elf_debug_section (count, *i_shdrp);
#endif
elf_swap_shdr_out (abfd, *i_shdrp, x_shdrp + count);
-
- if (count == SHN_LORESERVE - 1)
- i_shdrp += SHN_HIRESERVE + 1 - SHN_LORESERVE;
}
if (bfd_seek (abfd, (file_ptr) i_ehdrp->e_shoff, SEEK_SET) != 0
|| bfd_bwrite (x_shdrp, amt, abfd) != amt)
}
if (entry->isym.st_shndx != SHN_UNDEF
- && (entry->isym.st_shndx < SHN_LORESERVE
- || entry->isym.st_shndx > SHN_HIRESERVE))
+ && entry->isym.st_shndx < SHN_LORESERVE)
{
asection *s;
static bfd_boolean
check_dynsym (bfd *abfd, Elf_Internal_Sym *sym)
{
- if (sym->st_shndx > SHN_HIRESERVE)
+ if (sym->st_shndx >= (SHN_LORESERVE & 0xffff)
+ && sym->st_shndx < SHN_LORESERVE)
{
/* The gABI doesn't support dynamic symbols in output sections
beyond 64k. */
(*_bfd_error_handler)
(_("%B: Too many sections: %d (>= %d)"),
- abfd, bfd_count_sections (abfd), SHN_LORESERVE);
+ abfd, bfd_count_sections (abfd), SHN_LORESERVE & 0xffff);
bfd_set_error (bfd_error_nonrepresentable_section);
return FALSE;
}
/* If this symbol is defined in a section which we are
discarding, we don't need to keep it. */
if (isym->st_shndx != SHN_UNDEF
- && (isym->st_shndx < SHN_LORESERVE || isym->st_shndx > SHN_HIRESERVE)
- && (isec == NULL
- || bfd_section_removed_from_list (output_bfd,
- isec->output_section)))
+ && isym->st_shndx < SHN_LORESERVE
+ && bfd_section_removed_from_list (output_bfd,
+ isec->output_section))
continue;
/* Get the name of the symbol. */
&& elf_elfheader (sub)->e_ident[EI_CLASS] == bed->s->elfclass
&& (elfsec = _bfd_elf_section_from_bfd_section (sub, s))
&& elfsec < elf_numsections (sub)
- && elf_elfsections (sub)[elfsec]->sh_flags & SHF_LINK_ORDER)
+ && elf_elfsections (sub)[elfsec]->sh_flags & SHF_LINK_ORDER
+ && elf_elfsections (sub)[elfsec]->sh_link < elf_numsections (sub))
{
seen_linkorder++;
linkorder_sec = s;
finfo.symbuf = bfd_malloc (amt);
if (finfo.symbuf == NULL)
goto error_return;
- if (elf_numsections (abfd) > SHN_LORESERVE)
+ if (elf_numsections (abfd) > (SHN_LORESERVE & 0xFFFF))
{
/* Wild guess at number of output symbols. realloc'd as needed. */
amt = 2 * max_sym_count + elf_numsections (abfd) + 1000;
if (!elf_link_output_sym (&finfo, NULL, &elfsym, o, NULL))
goto error_return;
}
- if (i == SHN_LORESERVE - 1)
- i += SHN_HIRESERVE + 1 - SHN_LORESERVE;
}
}
+2008-03-12 Alan Modra <amodra@bigpond.net.au>
+
+ PR 5900
+ * readelf.c (SECTION_HEADER_INDEX, SECTION_HEADER_NUM): Delete.
+ Remove use throughout file.
+ (SECTION_HEADER): Likewise.
+ (dump_relocations): Don't adjust st_shndx for reserved range.
+ (process_file_header): Mask SHN_XINDEX to values seen in external
+ elf structs. Simplify valid section index tests.
+ (get_32bit_elf_symbols, get_64bit_elf_symbols): Mask SHN_XINDEX.
+ Map reserved st_shndx to internal form.
+ (process_section_groups): Test that group symbol st_shndx is in
+ range, not just non-zero. Delete reserved range check.
+ (get_symbol_index_type): Mask "type" to 16 bits when printing PRC,
+ OS or RSV.
+
2008-03-09 Paul Brook <paul@codesourcery.com>
* readelf.c (arm_attr_tag_VFP_arch): Add "VFPv3-D16".
: ((X)->sh_name >= string_table_length ? "<corrupt>" \
: string_table + (X)->sh_name))
-/* Given st_shndx I, map to section_headers index. */
-#define SECTION_HEADER_INDEX(I) \
- ((I) < SHN_LORESERVE \
- ? (I) \
- : ((I) <= SHN_HIRESERVE \
- ? 0 \
- : (I) - (SHN_HIRESERVE + 1 - SHN_LORESERVE)))
-
-/* Reverse of the above. */
-#define SECTION_HEADER_NUM(N) \
- ((N) < SHN_LORESERVE \
- ? (N) \
- : (N) + (SHN_HIRESERVE + 1 - SHN_LORESERVE))
-
-#define SECTION_HEADER(I) (section_headers + SECTION_HEADER_INDEX (I))
-
#define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
#define BYTE_GET(field) byte_get (field, sizeof (field))
if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
{
- bfd_vma sec_index = (bfd_vma) -1;
-
- if (psym->st_shndx < SHN_LORESERVE)
- sec_index = psym->st_shndx;
- else if (psym->st_shndx > SHN_HIRESERVE)
- sec_index = psym->st_shndx - (SHN_HIRESERVE + 1
- - SHN_LORESERVE);
-
- if (sec_index != (bfd_vma) -1)
- sec_name = SECTION_NAME (section_headers + sec_index);
+ if (psym->st_shndx < elf_header.e_shnum)
+ sec_name
+ = SECTION_NAME (section_headers + psym->st_shndx);
else if (psym->st_shndx == SHN_ABS)
sec_name = "ABS";
else if (psym->st_shndx == SHN_COMMON)
(long) elf_header.e_shentsize);
printf (_(" Number of section headers: %ld"),
(long) elf_header.e_shnum);
- if (section_headers != NULL && elf_header.e_shnum == 0)
+ if (section_headers != NULL && elf_header.e_shnum == SHN_UNDEF)
printf (" (%ld)", (long) section_headers[0].sh_size);
putc ('\n', stdout);
printf (_(" Section header string table index: %ld"),
(long) elf_header.e_shstrndx);
- if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX)
+ if (section_headers != NULL
+ && elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
printf (" (%ld)", (long) section_headers[0].sh_link);
- else if (elf_header.e_shstrndx != SHN_UNDEF
- && (elf_header.e_shstrndx >= elf_header.e_shnum
- || (elf_header.e_shstrndx >= SHN_LORESERVE
- && elf_header.e_shstrndx <= SHN_HIRESERVE)))
+ else if (elf_header.e_shstrndx >= elf_header.e_shnum)
printf (" <corrupt: out of range>");
putc ('\n', stdout);
}
if (section_headers != NULL)
{
- if (elf_header.e_shnum == 0)
+ if (elf_header.e_shnum == SHN_UNDEF)
elf_header.e_shnum = section_headers[0].sh_size;
- if (elf_header.e_shstrndx == SHN_XINDEX)
+ if (elf_header.e_shstrndx == (SHN_XINDEX & 0xffff))
elf_header.e_shstrndx = section_headers[0].sh_link;
- else if (elf_header.e_shstrndx != SHN_UNDEF
- && (elf_header.e_shstrndx >= elf_header.e_shnum
- || (elf_header.e_shstrndx >= SHN_LORESERVE
- && elf_header.e_shstrndx <= SHN_HIRESERVE)))
+ else if (elf_header.e_shstrndx >= elf_header.e_shnum)
elf_header.e_shstrndx = SHN_UNDEF;
free (section_headers);
section_headers = NULL;
shndx = NULL;
if (symtab_shndx_hdr != NULL
&& (symtab_shndx_hdr->sh_link
- == (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
+ == (unsigned long) (section - section_headers)))
{
shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
psym->st_value = BYTE_GET (esyms[j].st_value);
psym->st_size = BYTE_GET (esyms[j].st_size);
psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
- if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
+ if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
psym->st_shndx
= byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
+ else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
+ psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
psym->st_info = BYTE_GET (esyms[j].st_info);
psym->st_other = BYTE_GET (esyms[j].st_other);
}
shndx = NULL;
if (symtab_shndx_hdr != NULL
&& (symtab_shndx_hdr->sh_link
- == (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
+ == (unsigned long) (section - section_headers)))
{
shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset,
1, symtab_shndx_hdr->sh_size, _("symtab shndx"));
psym->st_info = BYTE_GET (esyms[j].st_info);
psym->st_other = BYTE_GET (esyms[j].st_other);
psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
- if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
+ if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
psym->st_shndx
= byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
+ else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
+ psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
psym->st_value = BYTE_GET (esyms[j].st_value);
psym->st_size = BYTE_GET (esyms[j].st_size);
}
/* Read in the string table, so that we have names to display. */
if (elf_header.e_shstrndx != SHN_UNDEF
- && SECTION_HEADER_INDEX (elf_header.e_shstrndx) < elf_header.e_shnum)
+ && elf_header.e_shstrndx < elf_header.e_shnum)
{
- section = SECTION_HEADER (elf_header.e_shstrndx);
+ section = section_headers + elf_header.e_shstrndx;
if (section->sh_size != 0)
{
if (do_section_details)
{
printf (" [%2u] %s\n",
- SECTION_HEADER_NUM (i),
+ i,
SECTION_NAME (section));
if (is_32bit_elf || do_wide)
printf (" %-15.15s ",
}
else
printf (" [%2u] %-17.17s %-15.15s ",
- SECTION_HEADER_NUM (i),
+ i,
SECTION_NAME (section),
get_section_type_name (section->sh_type));
Elf_Internal_Sym *sym;
/* Get the symbol table. */
- if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum
- || ((sec = SECTION_HEADER (section->sh_link))->sh_type
+ if (section->sh_link >= elf_header.e_shnum
+ || ((sec = section_headers + section->sh_link)->sh_type
!= SHT_SYMTAB))
{
error (_("Bad sh_link in group section `%s'\n"), name);
if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
{
- bfd_vma sec_index = SECTION_HEADER_INDEX (sym->st_shndx);
- if (sec_index == 0)
+ if (sym->st_shndx == 0
+ || sym->st_shndx >= elf_header.e_shnum)
{
error (_("Bad sh_info in group section `%s'\n"), name);
continue;
}
- group_name = SECTION_NAME (section_headers + sec_index);
+ group_name = SECTION_NAME (section_headers + sym->st_shndx);
strtab_sec = NULL;
if (strtab)
free (strtab);
else
{
/* Get the string table. */
- if (SECTION_HEADER_INDEX (symtab_sec->sh_link)
- >= elf_header.e_shnum)
+ if (symtab_sec->sh_link >= elf_header.e_shnum)
{
strtab_sec = NULL;
if (strtab)
strtab_size = 0;
}
else if (strtab_sec
- != (sec = SECTION_HEADER (symtab_sec->sh_link)))
+ != (sec = section_headers + symtab_sec->sh_link))
{
strtab_sec = sec;
if (strtab)
entry = byte_get (indices, 4);
indices += 4;
- if (SECTION_HEADER_INDEX (entry) >= elf_header.e_shnum)
+ if (entry >= elf_header.e_shnum)
{
error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
entry, i, elf_header.e_shnum - 1);
continue;
}
- else if (entry >= SHN_LORESERVE && entry <= SHN_HIRESERVE)
- {
- error (_("invalid section [%5u] in group section [%5u]\n"),
- entry, i);
- continue;
- }
- if (section_headers_groups [SECTION_HEADER_INDEX (entry)]
- != NULL)
+ if (section_headers_groups [entry] != NULL)
{
if (entry)
{
error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
entry, i,
- section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index);
+ section_headers_groups [entry]->group_index);
continue;
}
else
if (!warned)
{
error (_("section 0 in group section [%5u]\n"),
- section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index);
+ section_headers_groups [entry]->group_index);
warned++;
}
}
}
- section_headers_groups [SECTION_HEADER_INDEX (entry)]
- = group;
+ section_headers_groups [entry] = group;
if (do_section_groups)
{
- sec = SECTION_HEADER (entry);
+ sec = section_headers + entry;
printf (" [%5u] %s\n", entry, SECTION_NAME (sec));
}
is_rela = section->sh_type == SHT_RELA;
- if (section->sh_link
- && SECTION_HEADER_INDEX (section->sh_link)
- < elf_header.e_shnum)
+ if (section->sh_link != 0
+ && section->sh_link < elf_header.e_shnum)
{
Elf_Internal_Shdr *symsec;
Elf_Internal_Sym *symtab;
unsigned long strtablen = 0;
char *strtab = NULL;
- symsec = SECTION_HEADER (section->sh_link);
+ symsec = section_headers + section->sh_link;
if (symsec->sh_type != SHT_SYMTAB
&& symsec->sh_type != SHT_DYNSYM)
continue;
if (symtab == NULL)
continue;
- if (SECTION_HEADER_INDEX (symsec->sh_link)
- < elf_header.e_shnum)
+ if (symsec->sh_link != 0
+ && symsec->sh_link < elf_header.e_shnum)
{
- strsec = SECTION_HEADER (symsec->sh_link);
+ strsec = section_headers + symsec->sh_link;
strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size,
++relsec)
{
if (relsec->sh_type != SHT_RELA
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != sec)
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != sec)
continue;
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
{
if (sec->sh_type == SHT_SYMTAB
- && SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum)
+ && sec->sh_link < elf_header.e_shnum)
{
aux.nsyms = sec->sh_size / sec->sh_entsize;
aux.symtab = GET_ELF_SYMBOLS (file, sec);
- strsec = SECTION_HEADER (sec->sh_link);
+ strsec = section_headers + sec->sh_link;
aux.strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size, _("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
for (; g != NULL; g = g->next)
{
- sec = SECTION_HEADER (g->section_index);
+ sec = section_headers + g->section_index;
if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
break;
++relsec)
{
if (relsec->sh_type != SHT_RELA
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != sec)
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != sec)
continue;
if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
{
if (sec->sh_type == SHT_SYMTAB
- && SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum)
+ && sec->sh_link < elf_header.e_shnum)
{
aux.nsyms = sec->sh_size / sec->sh_entsize;
aux.symtab = GET_ELF_SYMBOLS (file, sec);
- strsec = SECTION_HEADER (sec->sh_link);
+ strsec = section_headers + sec->sh_link;
aux.strtab = get_data (NULL, file, strsec->sh_offset,
1, strsec->sh_size, _("string table"));
aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
printf_vma (section->sh_addr);
printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
- SECTION_HEADER_INDEX (section->sh_link)
- < elf_header.e_shnum
- ? SECTION_NAME (SECTION_HEADER (section->sh_link))
+ section->sh_link < elf_header.e_shnum
+ ? SECTION_NAME (section_headers + section->sh_link)
: "<corrupt>");
edefs = get_data (NULL, file, section->sh_offset, 1,
printf_vma (section->sh_addr);
printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"),
(unsigned long) section->sh_offset, section->sh_link,
- SECTION_HEADER_INDEX (section->sh_link)
- < elf_header.e_shnum
- ? SECTION_NAME (SECTION_HEADER (section->sh_link))
+ section->sh_link < elf_header.e_shnum
+ ? SECTION_NAME (section_headers + section->sh_link)
: "<corrupt>");
eneed = get_data (NULL, file, section->sh_offset, 1,
Elf_Internal_Shdr *string_sec;
long off;
- if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum)
+ if (section->sh_link >= elf_header.e_shnum)
break;
- link_section = SECTION_HEADER (section->sh_link);
+ link_section = section_headers + section->sh_link;
total = section->sh_size / sizeof (Elf_External_Versym);
- if (SECTION_HEADER_INDEX (link_section->sh_link)
- >= elf_header.e_shnum)
+ if (link_section->sh_link >= elf_header.e_shnum)
break;
found = 1;
symbols = GET_ELF_SYMBOLS (file, link_section);
- string_sec = SECTION_HEADER (link_section->sh_link);
+ string_sec = section_headers + link_section->sh_link;
strtab = get_data (NULL, file, string_sec->sh_offset, 1,
string_sec->sh_size, _("version string table"));
check_def = 1;
check_need = 1;
- if (SECTION_HEADER_INDEX (symbols[cnt + j].st_shndx)
- >= elf_header.e_shnum
- || SECTION_HEADER (symbols[cnt + j].st_shndx)->sh_type
+ if (symbols[cnt + j].st_shndx >= elf_header.e_shnum
+ || section_headers[symbols[cnt + j].st_shndx].sh_type
!= SHT_NOBITS)
{
if (symbols[cnt + j].st_shndx == SHN_UNDEF)
&& elf_header.e_machine == EM_MIPS)
return "SUND";
else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
- sprintf (buff, "PRC[0x%04x]", type);
+ sprintf (buff, "PRC[0x%04x]", type & 0xffff);
else if (type >= SHN_LOOS && type <= SHN_HIOS)
- sprintf (buff, "OS [0x%04x]", type);
- else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE)
- sprintf (buff, "RSV[0x%04x]", type);
+ sprintf (buff, "OS [0x%04x]", type & 0xffff);
+ else if (type >= SHN_LORESERVE)
+ sprintf (buff, "RSV[0x%04x]", type & 0xffff);
else
sprintf (buff, "%3d", type);
break;
strtab = string_table;
strtab_size = string_table_length;
}
- else if (SECTION_HEADER_INDEX (section->sh_link) < elf_header.e_shnum)
+ else if (section->sh_link < elf_header.e_shnum)
{
Elf_Internal_Shdr *string_sec;
- string_sec = SECTION_HEADER (section->sh_link);
+ string_sec = section_headers + section->sh_link;
strtab = get_data (NULL, file, string_sec->sh_offset,
1, string_sec->sh_size, _("string table"));
vers_data = byte_get (data, 2);
- is_nobits = (SECTION_HEADER_INDEX (psym->st_shndx)
- < elf_header.e_shnum
- && SECTION_HEADER (psym->st_shndx)->sh_type
+ is_nobits = (psym->st_shndx < elf_header.e_shnum
+ && section_headers[psym->st_shndx].sh_type
== SHT_NOBITS);
check_def = (psym->st_shndx != SHN_UNDEF);
++relsec)
{
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != section
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
+ || relsec->sh_link >= elf_header.e_shnum)
continue;
printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
++relsec)
{
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != section
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
+ || relsec->sh_link >= elf_header.e_shnum)
continue;
printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
Elf_Internal_Sym *sym;
if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
- || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum
- || SECTION_HEADER (relsec->sh_info) != section
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
|| relsec->sh_size == 0
- || SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum)
+ || relsec->sh_link >= elf_header.e_shnum)
continue;
is_rela = relsec->sh_type == SHT_RELA;
if (elf_header.e_machine == EM_SH)
is_rela = FALSE;
- symsec = SECTION_HEADER (relsec->sh_link);
+ symsec = section_headers + relsec->sh_link;
symtab = GET_ELF_SYMBOLS (file, symsec);
for (rp = relocs; rp < relocs + num_relocs; ++rp)
switch (section->sh_type)
{
case SHT_GNU_LIBLIST:
- if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum)
+ if (section->sh_link >= elf_header.e_shnum)
break;
elib = get_data (NULL, file, section->sh_offset, 1, section->sh_size,
if (elib == NULL)
break;
- string_sec = SECTION_HEADER (section->sh_link);
+ string_sec = section_headers + section->sh_link;
strtab = get_data (NULL, file, string_sec->sh_offset, 1,
string_sec->sh_size, _("liblist string table"));
+2008-03-12 Alan Modra <amodra@bigpond.net.au>
+
+ PR 5900
+ * elfread.c (elf_symtab_read): Make shndx an unsigned int.
+ * mipsread.c: Include elf/internal.h.
+ (read_alphacoff_dynamic_symtab): Map external reserved sym_shndx
+ to internal range.
+
2008-03-11 Markus Deuling <deuling@de.ibm.com>
* win32-nat.c (do_win32_fetch_inferior_registers): Use get_regcache_arch
NOTE: uweigand-20071112: Synthetic symbols do not
have an ELF-private part, so do not touch those. */
- unsigned short shndx = type == ST_SYNTHETIC ? 0 :
+ unsigned int shndx = type == ST_SYNTHETIC ? 0 :
((elf_symbol_type *) sym)->internal_elf_sym.st_shndx;
switch (shndx)
#include "libcoff.h" /* Private BFD COFF information. */
#include "libecoff.h" /* Private BFD ECOFF information. */
#include "elf/common.h"
+#include "elf/internal.h"
#include "elf/mips.h"
static void
sym_value = bfd_h_get_64 (abfd, (bfd_byte *) x_symp->st_value);
sym_info = bfd_h_get_8 (abfd, (bfd_byte *) x_symp->st_info);
sym_shndx = bfd_h_get_16 (abfd, (bfd_byte *) x_symp->st_shndx);
+ if (sym_shndx >= (SHN_LORESERVE & 0xffff))
+ sym_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
isglobal = (ELF_ST_BIND (sym_info) == STB_GLOBAL);
if (sym_shndx == SHN_UNDEF)
2008-03-12 Alan Modra <amodra@bigpond.net.au>
- * elf/cr16c.h (SHN_CR16C_FCOMMON): Define using SHN_LORESERVE.
+ PR 5900
+ * common.h (SHN_BAD): Delete.
+ (SHN_LORESERVE .. SHN_HIRESERVE): Move to..
+ * external.h: ..here.
+ * internal.h (SHN_LORESERVE, SHN_HIRESERVE): Define.
+ (SHN_LOPROC, SHN_HIPROC, SHN_LOOS, SHN_HIOS): Define.
+ (SHN_ABS, SHN_COMMON, SHN_XINDEX, SHN_BAD): Define.
+
+2008-03-12 Alan Modra <amodra@bigpond.net.au>
+
+ * cr16c.h (SHN_CR16C_FCOMMON): Define using SHN_LORESERVE.
(SHN_CR16C_NCOMMON): Likewise.
- * elf/hppa.h (SHN_PARISC_ANSI_COMMON): Likewise.
+ * hppa.h (SHN_PARISC_ANSI_COMMON): Likewise.
(SHN_PARISC_HUGE_COMMON): Likewise.
- * elf/ia64.h (SHN_IA_64_ANSI_COMMON): Likewise.
+ * ia64.h (SHN_IA_64_ANSI_COMMON): Likewise.
(SHN_IA_64_VMS_SYMVEC): Define using SHN_LOOS.
- * elf/m32r.h (SHN_M32R_SCOMMON): Define using SHN_LORESERVE.
- * elf/mips.h (SHN_MIPS_ACOMMON, SHN_MIPS_TEXT): Likewise.
+ * m32r.h (SHN_M32R_SCOMMON): Define using SHN_LORESERVE.
+ * mips.h (SHN_MIPS_ACOMMON, SHN_MIPS_TEXT): Likewise.
(SHN_MIPS_DATA, SHN_MIPS_SCOMMON, SHN_MIPS_SUNDEFINED): Likewise.
- * elf/score.h (SHN_SCORE_TEXT, SHN_SCORE_DATA): Likewise.
+ * score.h (SHN_SCORE_TEXT, SHN_SCORE_DATA): Likewise.
(SHN_SCORE_SCOMMON): Likewise.
- * elf/sparc.h (SHN_BEFORE, SHN_AFTER): Likewise.
- * elf/v850.h (SHN_V850_SCOMMON, SHN_V850_TCOMMON): Likewise.
+ * sparc.h (SHN_BEFORE, SHN_AFTER): Likewise.
+ * v850.h (SHN_V850_SCOMMON, SHN_V850_TCOMMON): Likewise.
(SHN_V850_ZCOMMON): Likewise.
- * elf/x86-64.h (SHN_X86_64_LCOMMON): Likewise.
+ * x86-64.h (SHN_X86_64_LCOMMON): Likewise.
2008-03-03 Pallavi Tambay <pallavi.tambay@amd.com>
/* ELF support for BFD.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
#define STT_LOPROC 13 /* Application-specific semantics */
#define STT_HIPROC 15 /* Application-specific semantics */
-/* Special section indices, which may show up in st_shndx fields, among
- other places. */
-
-#define SHN_UNDEF 0 /* Undefined section reference */
-#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */
-#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */
-#define SHN_HIPROC 0xFF1F /* End range of appl-specific */
-#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */
-#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */
-#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */
-#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */
-#define SHN_XINDEX 0xFFFF /* Section index is held elsewhere */
-#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */
-#define SHN_BAD ((unsigned) -1) /* Used internally by bfd */
-
/* The following constants control how a symbol may be accessed once it has
become part of an executable or shared library. */
/* ELF support for BFD.
- Copyright 1991, 1992, 1993, 1995, 1997, 1998, 1999, 2001, 2003, 2005
- Free Software Foundation, Inc.
+ Copyright 1991, 1992, 1993, 1995, 1997, 1998, 1999, 2001, 2003, 2005,
+ 2008 Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
in "UNIX System V Release 4, Programmers Guide: ANSI C and
#ifndef _ELF_EXTERNAL_H
#define _ELF_EXTERNAL_H
+/* Special section indices, which may show up in st_shndx fields, among
+ other places. */
+
+#define SHN_LORESERVE 0xFF00 /* Begin range of reserved indices */
+#define SHN_LOPROC 0xFF00 /* Begin range of appl-specific */
+#define SHN_HIPROC 0xFF1F /* End range of appl-specific */
+#define SHN_LOOS 0xFF20 /* OS specific semantics, lo */
+#define SHN_HIOS 0xFF3F /* OS specific semantics, hi */
+#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */
+#define SHN_COMMON 0xFFF2 /* Associated symbol is in common */
+#define SHN_XINDEX 0xFFFF /* Section index is held elsewhere */
+#define SHN_HIRESERVE 0xFFFF /* End range of reserved indices */
+
/* ELF Header (32-bit implementations) */
typedef struct {
/* ELF support for BFD.
Copyright 1991, 1992, 1993, 1994, 1995, 1997, 1998, 2000, 2001, 2002,
- 2003, 2006, 2007 Free Software Foundation, Inc.
+ 2003, 2006, 2007, 2008 Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
in "UNIX System V Release 4, Programmers Guide: ANSI C and
#ifndef _ELF_INTERNAL_H
#define _ELF_INTERNAL_H
+/* Special section indices, which may show up in st_shndx fields, among
+ other places. */
+
+#undef SHN_UNDEF
+#undef SHN_LORESERVE
+#undef SHN_LOPROC
+#undef SHN_HIPROC
+#undef SHN_LOOS
+#undef SHN_HIOS
+#undef SHN_ABS
+#undef SHN_COMMON
+#undef SHN_XINDEX
+#undef SHN_HIRESERVE
+#define SHN_UNDEF 0 /* Undefined section reference */
+#define SHN_LORESERVE (-0x100u) /* Begin range of reserved indices */
+#define SHN_LOPROC (-0x100u) /* Begin range of appl-specific */
+#define SHN_HIPROC (-0xE1u) /* End range of appl-specific */
+#define SHN_LOOS (-0xE0u) /* OS specific semantics, lo */
+#define SHN_HIOS (-0xC1u) /* OS specific semantics, hi */
+#define SHN_ABS (-0xFu) /* Associated symbol is absolute */
+#define SHN_COMMON (-0xEu) /* Associated symbol is in common */
+#define SHN_XINDEX (-0x1u) /* Section index is held elsewhere */
+#define SHN_HIRESERVE (-0x1u) /* End range of reserved indices */
+#define SHN_BAD (-0x101u) /* Used internally by bfd */
+
/* ELF Header */
#define EI_NIDENT 16 /* Size of e_ident[] */
+2008-03-12 Alan Modra <amodra@bigpond.net.au>
+
+ PR 5900
+ * ld-elf/sec64k.exp: Update.
+
2008-03-08 Paul Brook <paul@codesourcery.com>
* ld-arm/arm-elf.exp (armeabitests): Add thumb2-b-interwork.
# Expect script for tests for >64k sections
-# Copyright 2002, 2003, 2006, 2007 Free Software Foundation, Inc.
+# Copyright 2002, 2003, 2006, 2007, 2008 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
puts $ofd "#readelf: -W -Ss"
puts $ofd "There are 680.. section headers.*:"
puts $ofd "#..."
- puts $ofd " \\\[ 0\\\] .* 682\[0-9\]\[0-9\]\[ \]+0\[ \]+0"
+ puts $ofd " \\\[ 0\\\] .* 680\[0-9\]\[0-9\]\[ \]+0\[ \]+0"
puts $ofd "#..."
puts $ofd " \\\[ \[0-9\]\\\] \.foo\.1\[ \]+PROGBITS\[ \]+.*"
puts $ofd "#..."
puts $ofd " \\\[65279\\\] (.rel\[a\]?)?\\.foo\\.\[0-9\]+ .*"
- puts $ofd " \\\[65536\\\] (.rel\[a\]?)?\\.foo\\.\[0-9\]+ .*"
+ puts $ofd " \\\[65280\\\] (.rel\[a\]?)?\\.foo\\.\[0-9\]+ .*"
puts $ofd "#..."
puts $ofd " 340..: 0+\[ \]+0\[ \]+SECTION\[ \]+LOCAL\[ \]+DEFAULT\[ \]+68... "
puts $ofd "#..."
puts $ofd "#readelf: -W -Ss"
puts $ofd "There are 660.. section headers.*:"
puts $ofd "#..."
-puts $ofd " \\\[ 0\\\] .* 662..\[ \]+0\[ \]+0"
+puts $ofd " \\\[ 0\\\] .* 660..\[ \]+0\[ \]+0"
puts $ofd "#..."
puts $ofd " \\\[65279\\\] \\.foo\\.\[0-9\]+ .*"
-puts $ofd " \\\[65536\\\] \\.foo\\.\[0-9\]+ .*"
+puts $ofd " \\\[65280\\\] \\.foo\\.\[0-9\]+ .*"
puts $ofd "#..."
-puts $ofd " 660..: \[0-9a-f\]+\[ \]+0\[ \]+SECTION\[ \]+LOCAL\[ \]+DEFAULT\[ \]+662.. "
+puts $ofd " 660..: \[0-9a-f\]+\[ \]+0\[ \]+SECTION\[ \]+LOCAL\[ \]+DEFAULT\[ \]+660.. "
puts $ofd "#..."
puts $ofd " 660..: \[0-9a-f\]+\[ \]+0\[ \]+NOTYPE\[ \]+LOCAL\[ \]+DEFAULT\[ \]+\[0-9\] bar_1$"
puts $ofd "#..."
projects / external / binutils.git / commitdiff