diff options
author | Ingo Molnar <[email protected]> | 2016-06-08 09:26:46 +0200 |
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committer | Ingo Molnar <[email protected]> | 2016-06-08 09:26:46 +0200 |
commit | 616d1c1b98ac79f30216a57a170dd7cea19b3df3 (patch) | |
tree | 6f244c2e5a7160190e73bc82b4cd7fa7bb22ee31 /arch/mips/boot/tools/relocs_main.c | |
parent | a4f144ebbdf6f7807c477bce8e136047ed27321f (diff) | |
parent | c8ae067f2635be0f8c7e5db1bb74b757d623e05b (diff) |
Merge branch 'linus' into perf/core, to refresh the branch
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/mips/boot/tools/relocs_main.c')
-rw-r--r-- | arch/mips/boot/tools/relocs_main.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/mips/boot/tools/relocs_main.c b/arch/mips/boot/tools/relocs_main.c new file mode 100644 index 000000000000..d8fe2343b8d0 --- /dev/null +++ b/arch/mips/boot/tools/relocs_main.c @@ -0,0 +1,84 @@ + +#include <stdio.h> +#include <stdint.h> +#include <stdarg.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <endian.h> +#include <elf.h> + +#include "relocs.h" + +void die(char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + exit(1); +} + +static void usage(void) +{ + die("relocs [--reloc-info|--text|--bin|--keep] vmlinux\n"); +} + +int main(int argc, char **argv) +{ + int show_reloc_info, as_text, as_bin, keep_relocs; + const char *fname; + FILE *fp; + int i; + unsigned char e_ident[EI_NIDENT]; + + show_reloc_info = 0; + as_text = 0; + as_bin = 0; + keep_relocs = 0; + fname = NULL; + for (i = 1; i < argc; i++) { + char *arg = argv[i]; + + if (*arg == '-') { + if (strcmp(arg, "--reloc-info") == 0) { + show_reloc_info = 1; + continue; + } + if (strcmp(arg, "--text") == 0) { + as_text = 1; + continue; + } + if (strcmp(arg, "--bin") == 0) { + as_bin = 1; + continue; + } + if (strcmp(arg, "--keep") == 0) { + keep_relocs = 1; + continue; + } + } else if (!fname) { + fname = arg; + continue; + } + usage(); + } + if (!fname) + usage(); + + fp = fopen(fname, "r+"); + if (!fp) + die("Cannot open %s: %s\n", fname, strerror(errno)); + + if (fread(&e_ident, 1, EI_NIDENT, fp) != EI_NIDENT) + die("Cannot read %s: %s", fname, strerror(errno)); + + rewind(fp); + if (e_ident[EI_CLASS] == ELFCLASS64) + process_64(fp, as_text, as_bin, show_reloc_info, keep_relocs); + else + process_32(fp, as_text, as_bin, show_reloc_info, keep_relocs); + fclose(fp); + return 0; +} |