diff options
Diffstat (limited to '')
| -rw-r--r-- | scripts/sortextable.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/scripts/sortextable.h b/scripts/sortextable.h index 5a62e94df678..b7e407e09f59 100644 --- a/scripts/sortextable.h +++ b/scripts/sortextable.h @@ -6,7 +6,7 @@ * * Some of this code was taken out of recordmcount.h written by: * - * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved. + * Copyright 2009 John F. Reiser <jreiser@BitWagon.com>. All rights reserved. * Copyright 2010 Steven Rostedt <srostedt@redhat.com>, Red Hat Inc. */ @@ -87,8 +87,9 @@ static int compare_extable(const void *a, const void *b) return 0; } -static int -do_func(Elf_Ehdr *ehdr, char const *const fname, table_sort_t custom_sort) +static int do_func(Elf_Ehdr *ehdr, + char const *const fname, + table_sort_t custom_sort) { Elf_Shdr *shdr; Elf_Shdr *shstrtab_sec; @@ -126,7 +127,7 @@ do_func(Elf_Ehdr *ehdr, char const *const fname, table_sort_t custom_sort) secstrtab = (const char *)ehdr + _r(&shstrtab_sec->sh_offset); for (i = 0; i < num_sections; i++) { idx = r(&shdr[i].sh_name); - if (strcmp(secstrtab + idx, "__ex_table") == 0) { + if (!strcmp(secstrtab + idx, "__ex_table")) { extab_sec = shdr + i; extab_index = i; } @@ -136,26 +137,26 @@ do_func(Elf_Ehdr *ehdr, char const *const fname, table_sort_t custom_sort) relocs = (void *)ehdr + _r(&shdr[i].sh_offset); relocs_size = _r(&shdr[i].sh_size); } - if (strcmp(secstrtab + idx, ".symtab") == 0) + if (!strcmp(secstrtab + idx, ".symtab")) symtab_sec = shdr + i; - if (strcmp(secstrtab + idx, ".strtab") == 0) + if (!strcmp(secstrtab + idx, ".strtab")) strtab_sec = shdr + i; if (r(&shdr[i].sh_type) == SHT_SYMTAB_SHNDX) symtab_shndx_start = (Elf32_Word *)( (const char *)ehdr + _r(&shdr[i].sh_offset)); } - if (strtab_sec == NULL) { - fprintf(stderr, "no .strtab in file: %s\n", fname); + if (!strtab_sec) { + fprintf(stderr, "no .strtab in file: %s\n", fname); return -1; } - if (symtab_sec == NULL) { - fprintf(stderr, "no .symtab in file: %s\n", fname); + if (!symtab_sec) { + fprintf(stderr, "no .symtab in file: %s\n", fname); return -1; } symtab = (const Elf_Sym *)((const char *)ehdr + _r(&symtab_sec->sh_offset)); - if (extab_sec == NULL) { - fprintf(stderr, "no __ex_table in file: %s\n", fname); + if (!extab_sec) { + fprintf(stderr, "no __ex_table in file: %s\n", fname); return -1; } strtab = (const char *)ehdr + _r(&strtab_sec->sh_offset); @@ -181,14 +182,14 @@ do_func(Elf_Ehdr *ehdr, char const *const fname, table_sort_t custom_sort) if (ELF_ST_TYPE(sym->st_info) != STT_OBJECT) continue; idx = r(&sym->st_name); - if (strcmp(strtab + idx, "main_extable_sort_needed") == 0) { + if (!strcmp(strtab + idx, "main_extable_sort_needed")) { sort_needed_sym = sym; break; } } - if (sort_needed_sym == NULL) { + if (!sort_needed_sym) { fprintf(stderr, - "no main_extable_sort_needed symbol in file: %s\n", + "no main_extable_sort_needed symbol in file: %s\n", fname); return -1; } |