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| author | H.J. Lu <hjl.tools@gmail.com> | 2010-01-08 15:58:08 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2010-01-08 15:58:08 +0000 |
| commit | 2dc654c3e9b8515e5ef1f2042d6f21fd6f2e77bc (patch) | |
| tree | 96d07260b20780f9475210c78e3b4ba9253a0a6a /binutils/elfedit.c | |
| parent | f91e5ac34e150aeb5030c1005a510a231449c33c (diff) | |
| download | gdb-2dc654c3e9b8515e5ef1f2042d6f21fd6f2e77bc.zip gdb-2dc654c3e9b8515e5ef1f2042d6f21fd6f2e77bc.tar.gz gdb-2dc654c3e9b8515e5ef1f2042d6f21fd6f2e77bc.tar.bz2 | |
Don't change input_elf_XXX if they are -1
2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
* elfedit.c (update_elf_header): Don't change input_elf_class
nor input_elf_machine if they are -1.
Diffstat (limited to 'binutils/elfedit.c')
| -rw-r--r-- | binutils/elfedit.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/binutils/elfedit.c b/binutils/elfedit.c index 6e2f8db4..410d89a 100644 --- a/binutils/elfedit.c +++ b/binutils/elfedit.c @@ -228,7 +228,7 @@ byte_put_big_endian (unsigned char * field, bfd_vma value, int size) static int update_elf_header (const char *file_name, FILE *file) { - int status; + int class, machine, status; if (elf_header.e_ident[EI_MAG0] != ELFMAG0 || elf_header.e_ident[EI_MAG1] != ELFMAG1 @@ -250,35 +250,34 @@ update_elf_header (const char *file_name, FILE *file) return 0; } + /* Return if e_machine is the same as output_elf_machine. */ + if (output_elf_machine == elf_header.e_machine) + return 1; + + class = elf_header.e_ident[EI_CLASS]; + /* Skip if class doesn't match. */ - if (input_elf_class == -1) - input_elf_class = elf_header.e_ident[EI_CLASS]; - else if (elf_header.e_ident[EI_CLASS] != input_elf_class) + if (input_elf_class != -1 && class != input_elf_class) { non_fatal (_("%s: Unmatched EI_CLASS: %d is not %d\n"), - file_name, elf_header.e_ident[EI_CLASS], - input_elf_class); + file_name, class, input_elf_class); return 0; } - /* Return if e_machine is the same as output_elf_machine. */ - if (output_elf_machine == elf_header.e_machine) - return 1; + machine = elf_header.e_machine; /* Skip if e_machine doesn't match. */ - if (input_elf_machine == -1) - input_elf_machine = elf_header.e_machine; - else if (elf_header.e_machine != input_elf_machine) + if (input_elf_machine != -1 && machine != input_elf_machine) { non_fatal (_("%s: Unmatched e_machine: %d is not %d\n"), - file_name, elf_header.e_machine, input_elf_machine); + file_name, machine, input_elf_machine); return 0; } /* Update e_machine. */ - switch (input_elf_class) + switch (class) { default: /* We should never get here. */ |