diff options
| author | Michael Davidson <md@google.com> | 2014-01-21 12:32:23 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2014-01-22 04:21:45 -0800 |
| commit | 214a88768d34079b70e0f2ba37b91a3b717fddbb (patch) | |
| tree | b06bc0b6da796e31aa9bf5536a991c85f2f88fe3 /arch/x86/tools/relocs_common.c | |
| parent | 6f34152f54bcf63a49ea701643c81f5b2168fec8 (diff) | |
x86, relocs: Add manual debug mode
Improve the debuggability of relocations output. When trying to compare
the output between different linkers, it's handy to be able to see the
section names in output.
Signed-off-by: Michael Davidson <md@google.com>
Link: http://lkml.kernel.org/r/20140121203223.GA12649@www.outflux.net
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/tools/relocs_common.c')
| -rw-r--r-- | arch/x86/tools/relocs_common.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/x86/tools/relocs_common.c b/arch/x86/tools/relocs_common.c index 44d396823a53..acab636bcb34 100644 --- a/arch/x86/tools/relocs_common.c +++ b/arch/x86/tools/relocs_common.c @@ -11,12 +11,13 @@ void die(char *fmt, ...) static void usage(void) { - die("relocs [--abs-syms|--abs-relocs|--text|--realmode] vmlinux\n"); + die("relocs [--abs-syms|--abs-relocs|--reloc-info|--text|--realmode]" \ + " vmlinux\n"); } int main(int argc, char **argv) { - int show_absolute_syms, show_absolute_relocs; + int show_absolute_syms, show_absolute_relocs, show_reloc_info; int as_text, use_real_mode; const char *fname; FILE *fp; @@ -25,6 +26,7 @@ int main(int argc, char **argv) show_absolute_syms = 0; show_absolute_relocs = 0; + show_reloc_info = 0; as_text = 0; use_real_mode = 0; fname = NULL; @@ -39,6 +41,10 @@ int main(int argc, char **argv) show_absolute_relocs = 1; continue; } + if (strcmp(arg, "--reloc-info") == 0) { + show_reloc_info = 1; + continue; + } if (strcmp(arg, "--text") == 0) { as_text = 1; continue; @@ -67,10 +73,12 @@ int main(int argc, char **argv) rewind(fp); if (e_ident[EI_CLASS] == ELFCLASS64) process_64(fp, use_real_mode, as_text, - show_absolute_syms, show_absolute_relocs); + show_absolute_syms, show_absolute_relocs, + show_reloc_info); else process_32(fp, use_real_mode, as_text, - show_absolute_syms, show_absolute_relocs); + show_absolute_syms, show_absolute_relocs, + show_reloc_info); fclose(fp); return 0; } |