/* ELF executable support for BFD.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
Written by Fred Fish @ Cygnus Support, from information published
#define elf_core_file_failing_signal NAME(bfd_elf,core_file_failing_signal)
#define elf_core_file_matches_executable_p \
NAME(bfd_elf,core_file_matches_executable_p)
+#define elf_core_file_pid NAME(bfd_elf,core_file_pid)
#define elf_object_p NAME(bfd_elf,object_p)
#define elf_core_file_p NAME(bfd_elf,core_file_p)
#define elf_get_symtab_upper_bound NAME(bfd_elf,get_symtab_upper_bound)
H_PUT_32 (abfd, src->e_flags, dst->e_flags);
H_PUT_16 (abfd, src->e_ehsize, dst->e_ehsize);
H_PUT_16 (abfd, src->e_phentsize, dst->e_phentsize);
- H_PUT_16 (abfd, src->e_phnum, dst->e_phnum);
+ tmp = src->e_phnum;
+ if (tmp > PN_XNUM)
+ tmp = PN_XNUM;
+ H_PUT_16 (abfd, tmp, dst->e_phnum);
H_PUT_16 (abfd, src->e_shentsize, dst->e_shentsize);
tmp = src->e_shnum;
if (tmp >= (SHN_LORESERVE & 0xffff))
goto got_wrong_format_error;
}
+ /* And program headers. */
+ if (i_ehdrp->e_phnum == PN_XNUM && i_shdr.sh_info != 0)
+ {
+ i_ehdrp->e_phnum = i_shdr.sh_info;
+ if (i_ehdrp->e_phnum != i_shdr.sh_info)
+ goto got_wrong_format_error;
+ }
+
/* Sanity check that we can read all of the section headers.
It ought to be good enough to just read the last one. */
if (i_ehdrp->e_shnum != 1)
if (sec->orelocation == NULL)
return;
- rela_hdr = &elf_section_data (sec)->rel_hdr;
+ rela_hdr = elf_section_data (sec)->rela.hdr;
+ if (rela_hdr == NULL)
+ rela_hdr = elf_section_data (sec)->rel.hdr;
rela_hdr->sh_size = rela_hdr->sh_entsize * sec->reloc_count;
rela_hdr->contents = (unsigned char *) bfd_alloc (abfd, rela_hdr->sh_size);
/* Some fields in the first section header handle overflow of ehdr
fields. */
+ if (i_ehdrp->e_phnum >= PN_XNUM)
+ i_shdrp[0]->sh_info = i_ehdrp->e_phnum;
if (i_ehdrp->e_shnum >= (SHN_LORESERVE & 0xffff))
i_shdrp[0]->sh_size = i_ehdrp->e_shnum;
if (i_ehdrp->e_shstrndx >= (SHN_LORESERVE & 0xffff))
else
relent->address = rela.r_offset - asect->vma;
- if (ELF_R_SYM (rela.r_info) == 0)
+ if (ELF_R_SYM (rela.r_info) == STN_UNDEF)
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
else if (ELF_R_SYM (rela.r_info) > symcount)
{
|| asect->reloc_count == 0)
return TRUE;
- rel_hdr = &d->rel_hdr;
- reloc_count = NUM_SHDR_ENTRIES (rel_hdr);
- rel_hdr2 = d->rel_hdr2;
- reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0);
+ rel_hdr = d->rel.hdr;
+ reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0;
+ rel_hdr2 = d->rela.hdr;
+ reloc_count2 = rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0;
BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2);
- BFD_ASSERT (asect->rel_filepos == rel_hdr->sh_offset
+ BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset)
|| (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset));
}
if (relents == NULL)
return FALSE;
- if (!elf_slurp_reloc_table_from_section (abfd, asect,
- rel_hdr, reloc_count,
- relents,
- symbols, dynamic))
+ if (rel_hdr
+ && !elf_slurp_reloc_table_from_section (abfd, asect,
+ rel_hdr, reloc_count,
+ relents,
+ symbols, dynamic))
return FALSE;
if (rel_hdr2
bim->buffer = contents;
nbfd->iostream = bim;
nbfd->flags = BFD_IN_MEMORY;
+ nbfd->iovec = &_bfd_memory_iovec;
+ nbfd->origin = 0;
nbfd->direction = read_direction;
nbfd->mtime = time (NULL);
nbfd->mtime_set = TRUE;
*loadbasep = loadbase;
return nbfd;
}
+
+/* Function for ELF_R_INFO. */
+
+bfd_vma
+NAME(elf,r_info) (bfd_vma sym, bfd_vma type)
+{
+ return ELF_R_INFO (sym, type);
+}
+
+/* Function for ELF_R_SYM. */
+
+bfd_vma
+NAME(elf,r_sym) (bfd_vma r_info)
+{
+ return ELF_R_SYM (r_info);
+}
\f
#include "elfcore.h"
\f