diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/relocate-rela.c | 96 |
1 files changed, 53 insertions, 43 deletions
diff --git a/tools/relocate-rela.c b/tools/relocate-rela.c index 36065edb3f0..e62247d51e2 100644 --- a/tools/relocate-rela.c +++ b/tools/relocate-rela.c @@ -216,49 +216,9 @@ static int decode_elf(char **argv) return 1; } -int main(int argc, char **argv) +static int rela_elf64(char **argv, FILE *f) { - FILE *f; - int i, num, ret; - uint64_t file_size; - - if (argc != 3) { - fprintf(stderr, "Statically apply ELF rela relocations\n"); - fprintf(stderr, "Usage: %s <bin file> <u-boot ELF>\n", - argv[0]); - return 1; - } - - ret = decode_elf(argv); - if (ret) { - fprintf(stderr, "ELF decoding failed\n"); - return ret; - } - - if (rela_start > rela_end || rela_start < text_base) { - fprintf(stderr, "%s: bad rela bounds\n", argv[0]); - return 3; - } - - rela_start -= text_base; - rela_end -= text_base; - - f = fopen(argv[1], "r+b"); - if (!f) { - fprintf(stderr, "%s: Cannot open %s: %s\n", - argv[0], argv[1], strerror(errno)); - return 2; - } - - fseek(f, 0, SEEK_END); - file_size = ftell(f); - rewind(f); - - if (rela_end > file_size) { - // Most likely compiler inserted some section that didn't get - // objcopy-ed into the final binary - rela_end = file_size; - } + int i, num; if ((rela_end - rela_start) % sizeof(Elf64_Rela)) { fprintf(stderr, "%s: rela size isn't a multiple of Elf64_Rela\n", argv[0]); @@ -316,11 +276,61 @@ int main(int argc, char **argv) } } + return 0; +} + +int main(int argc, char **argv) +{ + FILE *f; + int ret; + uint64_t file_size; + + if (argc != 3) { + fprintf(stderr, "Statically apply ELF rela relocations\n"); + fprintf(stderr, "Usage: %s <bin file> <u-boot ELF>\n", + argv[0]); + return 1; + } + + ret = decode_elf(argv); + if (ret) { + fprintf(stderr, "ELF decoding failed\n"); + return ret; + } + + if (rela_start > rela_end || rela_start < text_base) { + fprintf(stderr, "%s: bad rela bounds\n", argv[0]); + return 3; + } + + rela_start -= text_base; + rela_end -= text_base; + + f = fopen(argv[1], "r+b"); + if (!f) { + fprintf(stderr, "%s: Cannot open %s: %s\n", + argv[0], argv[1], strerror(errno)); + return 2; + } + + fseek(f, 0, SEEK_END); + file_size = ftell(f); + rewind(f); + + if (rela_end > file_size) { + // Most likely compiler inserted some section that didn't get + // objcopy-ed into the final binary + rela_end = file_size; + } + + if (ei_class == 2) + ret = rela_elf64(argv, f); + if (fclose(f) < 0) { fprintf(stderr, "%s: %s: close failed: %s\n", argv[0], argv[1], strerror(errno)); return 4; } - return 0; + return ret; } |