/* ELF core file support for BFD.
- Copyright 1995, 1996, 1997, 1998, 2000, 2001, 2002, 2003, 2005, 2007,
- 2008, 2010 Free Software Foundation, Inc.
+ Copyright (C) 1995-2017 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
char*
elf_core_file_failing_command (bfd *abfd)
{
- return elf_tdata (abfd)->core_command;
+ return elf_tdata (abfd)->core->command;
}
int
elf_core_file_failing_signal (bfd *abfd)
{
- return elf_tdata (abfd)->core_signal;
+ return elf_tdata (abfd)->core->signal;
}
int
elf_core_file_pid (bfd *abfd)
{
- return elf_tdata (abfd)->core_pid;
+ return elf_tdata (abfd)->core->pid;
}
bfd_boolean
}
/* See if the name in the corefile matches the executable name. */
- corename = elf_tdata (core_bfd)->core_program;
+ corename = elf_tdata (core_bfd)->core->program;
if (corename != NULL)
{
const char* execname = strrchr (exec_bfd->filename, '/');
Elf_Internal_Phdr *i_phdrp; /* Elf program header, internal form. */
unsigned int phindex;
const struct elf_backend_data *ebd;
- struct bfd_preserve preserve;
bfd_size_type amt;
- preserve.marker = NULL;
-
/* Read in the ELF header in external format. */
if (bfd_bread (&x_ehdr, sizeof (x_ehdr), abfd) != sizeof (x_ehdr))
{
goto wrong;
}
- if (!bfd_preserve_save (abfd, &preserve))
- goto fail;
-
/* Give abfd an elf_obj_tdata. */
if (! (*abfd->xvec->_bfd_set_format[bfd_core]) (abfd))
goto fail;
- preserve.marker = elf_tdata (abfd);
/* Swap in the rest of the header, now that we have the byte order. */
i_ehdrp = elf_elfheader (abfd);
{
Elf_External_Shdr x_shdr;
Elf_Internal_Shdr i_shdr;
- bfd_signed_vma where = i_ehdrp->e_shoff;
-
- if (where != (file_ptr) where)
- goto wrong;
+ file_ptr where = (file_ptr) i_ehdrp->e_shoff;
/* Seek to the section header table in the file. */
- if (bfd_seek (abfd, (file_ptr) where, SEEK_SET) != 0)
+ if (bfd_seek (abfd, where, SEEK_SET) != 0)
goto fail;
/* Read the first section header at index 0, and convert to internal
{
Elf_External_Phdr x_phdr;
Elf_Internal_Phdr i_phdr;
- bfd_signed_vma where;
+ file_ptr where;
/* Check that we don't have a totally silly number of
program headers. */
|| i_ehdrp->e_phnum > (unsigned int) -1 / sizeof (i_phdr))
goto wrong;
- where = i_ehdrp->e_phoff + (i_ehdrp->e_phnum - 1) * sizeof (x_phdr);
- if (where != (file_ptr) where)
- goto wrong;
+ where = (file_ptr)(i_ehdrp->e_phoff + (i_ehdrp->e_phnum - 1) * sizeof (x_phdr));
if ((bfd_size_type) where <= i_ehdrp->e_phoff)
goto wrong;
- if (bfd_seek (abfd, (file_ptr) where, SEEK_SET) != 0)
+ if (bfd_seek (abfd, where, SEEK_SET) != 0)
goto fail;
if (bfd_bread (&x_phdr, sizeof (x_phdr), abfd) != sizeof (x_phdr))
goto fail;
{
bfd_size_type high = 0;
struct stat statbuf;
- for (phindex = 0; phindex < i_ehdrp->e_phnum; ++phindex)
+ for (phindex = 0; phindex < i_ehdrp->e_phnum; ++phindex)
{
Elf_Internal_Phdr *p = i_phdrp + phindex;
if (p->p_filesz)
{
if ((bfd_size_type) statbuf.st_size < high)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("Warning: %B is truncated: expected core file "
"size >= %lu, found: %lu."),
abfd, (unsigned long) high, (unsigned long) statbuf.st_size);
}
}
}
-
+
/* Save the entry point from the ELF header. */
bfd_get_start_address (abfd) = i_ehdrp->e_entry;
-
- bfd_preserve_finish (abfd, &preserve);
return abfd->xvec;
wrong:
- /* There is way too much undoing of half-known state here. The caller,
- bfd_check_format_matches, really shouldn't iterate on live bfd's to
- check match/no-match like it does. We have to rely on that a call to
- bfd_default_set_arch_mach with the previously known mach, undoes what
- was done by the first bfd_default_set_arch_mach (with mach 0) here.
- For this to work, only elf-data and the mach may be changed by the
- target-specific elf_backend_object_p function. Note that saving the
- whole bfd here and restoring it would be even worse; the first thing
- you notice is that the cached bfd file position gets out of sync. */
bfd_set_error (bfd_error_wrong_format);
-
fail:
- if (preserve.marker != NULL)
- bfd_preserve_restore (abfd, &preserve);
return NULL;
}