diff options
| -rw-r--r-- | dumpelf.c | 46 |
1 files changed, 23 insertions, 23 deletions
@@ -12,14 +12,14 @@ const char argv0[] = "dumpelf"; /* prototypes */ static void dumpelf(const char *filename, long file_cnt); -static void dump_ehdr(elfobj *elf, void *ehdr); -static void dump_phdr(elfobj *elf, void *phdr, long phdr_cnt); -static void dump_shdr(elfobj *elf, void *shdr, long shdr_cnt, char *name); -static void dump_dyn(elfobj *elf, void *dyn, long dyn_cnt); +static void dump_ehdr(elfobj *elf, const void *ehdr); +static void dump_phdr(elfobj *elf, const void *phdr, long phdr_cnt); +static void dump_shdr(elfobj *elf, const void *shdr, long shdr_cnt, const char *name); +static void dump_dyn(elfobj *elf, const void *dyn, long dyn_cnt); #if 0 -static void dump_sym(elfobj *elf, void *sym); -static void dump_rel(elfobj *elf, void *rel); -static void dump_rela(elfobj *elf, void *rela); +static void dump_sym(elfobj *elf, const void *sym); +static void dump_rel(elfobj *elf, const void *rel); +static void dump_rela(elfobj *elf, const void *rela); #endif static void usage(int status); static void parseargs(int argc, char *argv[]); @@ -28,7 +28,7 @@ static void parseargs(int argc, char *argv[]); static char be_verbose = 0; /* misc dynamic tag caches */ -static void *phdr_dynamic_void; +static const void *phdr_dynamic_void; /* dump all internal elf info */ static void dumpelf(const char *filename, long file_cnt) @@ -81,8 +81,8 @@ static void dumpelf(const char *filename, long file_cnt) if (elf->phdr) { #define DUMP_PHDRS(B) \ if (elf->elf_class == ELFCLASS ## B) { \ - Elf ## B ## _Ehdr *ehdr = EHDR ## B (elf->ehdr); \ - Elf ## B ## _Phdr *phdr = PHDR ## B (elf->phdr); \ + const Elf ## B ## _Ehdr *ehdr = EHDR ## B (elf->ehdr); \ + const Elf ## B ## _Phdr *phdr = PHDR ## B (elf->phdr); \ uint16_t phnum = EGET(ehdr->e_phnum); \ for (i = 0; i < phnum; ++i, ++phdr) \ dump_phdr(elf, phdr, i); \ @@ -99,10 +99,10 @@ static void dumpelf(const char *filename, long file_cnt) if (elf->shdr) { #define DUMP_SHDRS(B) \ if (elf->elf_class == ELFCLASS ## B) { \ - Elf ## B ## _Ehdr *ehdr = EHDR ## B (elf->ehdr); \ - Elf ## B ## _Shdr *shdr = SHDR ## B (elf->shdr); \ + const Elf ## B ## _Ehdr *ehdr = EHDR ## B (elf->ehdr); \ + const Elf ## B ## _Shdr *shdr = SHDR ## B (elf->shdr); \ uint16_t shstrndx = EGET(ehdr->e_shstrndx); \ - Elf ## B ## _Shdr *strtbl = shdr + shstrndx; \ + const Elf ## B ## _Shdr *strtbl = shdr + shstrndx; \ Elf ## B ## _Off offset; \ uint16_t shnum = EGET(ehdr->e_shnum); \ if (shstrndx >= shnum || !VALID_SHDR(elf, strtbl)) { \ @@ -134,8 +134,8 @@ static void dumpelf(const char *filename, long file_cnt) if (phdr_dynamic_void) { #define DUMP_DYNS(B) \ if (elf->elf_class == ELFCLASS ## B) { \ - Elf ## B ## _Phdr *phdr = phdr_dynamic_void; \ - Elf ## B ## _Dyn *dyn = elf->vdata + EGET(phdr->p_offset); \ + const Elf ## B ## _Phdr *phdr = phdr_dynamic_void; \ + const Elf ## B ## _Dyn *dyn = elf->vdata + EGET(phdr->p_offset); \ i = 0; \ do { \ if ((void *)dyn >= elf->data_end - sizeof(*dyn)) { \ @@ -155,11 +155,11 @@ static void dumpelf(const char *filename, long file_cnt) /* get out of here */ unreadelf(elf); } -static void dump_ehdr(elfobj *elf, void *ehdr_void) +static void dump_ehdr(elfobj *elf, const void *ehdr_void) { #define DUMP_EHDR(B) \ if (elf->elf_class == ELFCLASS ## B) { \ - Elf ## B ## _Ehdr *ehdr = EHDR ## B (ehdr_void); \ + const Elf ## B ## _Ehdr *ehdr = EHDR ## B (ehdr_void); \ printf(".ehdr = {\n"); \ printf("\t.e_ident = { /* (EI_NIDENT bytes) */\n" \ "\t\t/* [%i] EI_MAG: */ 0x%X,'%c','%c','%c',\n" \ @@ -198,11 +198,11 @@ static void dump_ehdr(elfobj *elf, void *ehdr_void) DUMP_EHDR(32) DUMP_EHDR(64) } -static void dump_phdr(elfobj *elf, void *phdr_void, long phdr_cnt) +static void dump_phdr(elfobj *elf, const void *phdr_void, long phdr_cnt) { #define DUMP_PHDR(B) \ if (elf->elf_class == ELFCLASS ## B) { \ - Elf ## B ## _Phdr *phdr = PHDR ## B (phdr_void); \ + const Elf ## B ## _Phdr *phdr = PHDR ## B (phdr_void); \ switch (EGET(phdr->p_type)) { \ case PT_DYNAMIC: phdr_dynamic_void = phdr_void; break; \ } \ @@ -220,12 +220,12 @@ static void dump_phdr(elfobj *elf, void *phdr_void, long phdr_cnt) DUMP_PHDR(32) DUMP_PHDR(64) } -static void dump_shdr(elfobj *elf, void *shdr_void, long shdr_cnt, char *name) +static void dump_shdr(elfobj *elf, const void *shdr_void, long shdr_cnt, const char *name) { unsigned long i; #define DUMP_SHDR(B) \ if (elf->elf_class == ELFCLASS ## B) { \ - Elf ## B ## _Shdr *shdr = SHDR ## B (shdr_void); \ + const Elf ## B ## _Shdr *shdr = SHDR ## B (shdr_void); \ uint32_t type = EGET(shdr->sh_type); \ uint ## B ## _t size = EGET(shdr->sh_size); \ printf("/* Section Header #%li '%s' 0x%lX */\n{\n", \ @@ -308,11 +308,11 @@ static void dump_shdr(elfobj *elf, void *shdr_void, long shdr_cnt, char *name) DUMP_SHDR(32) DUMP_SHDR(64) } -static void dump_dyn(elfobj *elf, void *dyn_void, long dyn_cnt) +static void dump_dyn(elfobj *elf, const void *dyn_void, long dyn_cnt) { #define DUMP_DYN(B) \ if (elf->elf_class == ELFCLASS ## B) { \ - Elf ## B ## _Dyn *dyn = dyn_void; \ + const Elf ## B ## _Dyn *dyn = dyn_void; \ unsigned long tag = EGET(dyn->d_tag); \ printf("/* Dynamic tag #%li '%s' 0x%lX */\n{\n", \ dyn_cnt, get_elfdtype(tag), (unsigned long)dyn_void - (unsigned long)elf->data); \ |