diff options
author | Eric Andersen <andersen@codepoet.org> | 2003-03-07 12:23:11 +0000 |
---|---|---|
committer | Eric Andersen <andersen@codepoet.org> | 2003-03-07 12:23:11 +0000 |
commit | 443636be415c1920f071cfe4907fcc361b2999ce (patch) | |
tree | 49c863ca968b578a2af684f0b96c5f5217b0b816 /ldso/util/readelf.c | |
parent | a2a493671ebbb9728d09eb99f0b8b3e0da5e88f8 (diff) |
Patch from Stefan Allius
the ldd.c wasn't compilable for SuperH due to a missing ELFCLASSM define and
the readelf executable was linked with a wrong dynamic linker path. To fix
this I removed the --uclibc-use-build-dir.
The patch also fixed all the compiler warnings (-Wall -W).
Erik made a few additional changes to eliminate unused function arguments
and fixup a static variable that was was doing the wrong thing
Diffstat (limited to 'ldso/util/readelf.c')
-rw-r--r-- | ldso/util/readelf.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/ldso/util/readelf.c b/ldso/util/readelf.c index bb8aa26fd..a703b5da2 100644 --- a/ldso/util/readelf.c +++ b/ldso/util/readelf.c @@ -56,7 +56,7 @@ Elf32_Shdr * elf_find_section_type( int key, Elf32_Ehdr *ehdr) int j; Elf32_Shdr *shdr = (Elf32_Shdr *)(ehdr->e_shoff + (char *)ehdr); for (j = ehdr->e_shnum; --j>=0; ++shdr) { - if (key==byteswap32_to_host(shdr->sh_type)) { + if (key==(int)byteswap32_to_host(shdr->sh_type)) { return shdr; } } @@ -68,7 +68,7 @@ Elf32_Phdr * elf_find_phdr_type( int type, Elf32_Ehdr *ehdr) int j; Elf32_Phdr *phdr = (Elf32_Phdr *)(ehdr->e_phoff + (char *)ehdr); for (j = ehdr->e_phnum; --j>=0; ++phdr) { - if (type==byteswap32_to_host(phdr->p_type)) { + if (type==(int)byteswap32_to_host(phdr->p_type)) { return phdr; } } @@ -82,7 +82,7 @@ void * elf_find_dynamic(int const key, Elf32_Dyn *dynp, Elf32_Phdr *pt_text = elf_find_phdr_type(PT_LOAD, ehdr); unsigned tx_reloc = byteswap32_to_host(pt_text->p_vaddr) - byteswap32_to_host(pt_text->p_offset); for (; DT_NULL!=byteswap32_to_host(dynp->d_tag); ++dynp) { - if (key == byteswap32_to_host(dynp->d_tag)) { + if (key == (int)byteswap32_to_host(dynp->d_tag)) { if (return_val == 1) return (void *)(intptr_t)byteswap32_to_host(dynp->d_un.d_val); else @@ -307,8 +307,9 @@ int main( int argc, char** argv) Elf32_Shdr *dynsec; Elf32_Dyn *dynamic; + fprintf (stderr," argc:%d argv:'%s' '%s'\n",argc, argv[0], argv[1]); - if (!thefilename) { + if (argc < 2 || !thefilename) { fprintf(stderr, "No filename specified.\n"); exit(EXIT_FAILURE); } @@ -321,7 +322,7 @@ int main( int argc, char** argv) exit(EXIT_FAILURE); } - if (statbuf.st_size < sizeof(Elf32_Ehdr)) + if ((size_t)statbuf.st_size < sizeof(Elf32_Ehdr)) goto foo; /* mmap the file to make reading stuff from it effortless */ |