diff options
Diffstat (limited to 'cddl/contrib/opensolaris/tools/ctf/cvt/output.c')
| -rw-r--r-- | cddl/contrib/opensolaris/tools/ctf/cvt/output.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/cddl/contrib/opensolaris/tools/ctf/cvt/output.c b/cddl/contrib/opensolaris/tools/ctf/cvt/output.c index 0b04c48..bfe5b7e 100644 --- a/cddl/contrib/opensolaris/tools/ctf/cvt/output.c +++ b/cddl/contrib/opensolaris/tools/ctf/cvt/output.c @@ -717,7 +717,7 @@ make_ctf_data(tdata_t *td, Elf *elf, const char *file, size_t *lenp, int flags) iiburst = sort_iidescs(elf, file, td, flags & CTF_FUZZY_MATCH, flags & CTF_USE_DYNSYM); - data = ctf_gen(iiburst, lenp, flags & CTF_COMPRESS); + data = ctf_gen(iiburst, lenp, flags & (CTF_COMPRESS | CTF_SWAP_BYTES)); iiburst_free(iiburst); @@ -730,10 +730,12 @@ write_ctf(tdata_t *td, const char *curname, const char *newname, int flags) struct stat st; Elf *elf = NULL; Elf *telf = NULL; + GElf_Ehdr ehdr; caddr_t data; size_t len; int fd = -1; int tfd = -1; + int byteorder; (void) elf_version(EV_CURRENT); if ((fd = open(curname, O_RDONLY)) < 0 || fstat(fd, &st) < 0) @@ -746,6 +748,22 @@ write_ctf(tdata_t *td, const char *curname, const char *newname, int flags) if ((telf = elf_begin(tfd, ELF_C_WRITE, NULL)) == NULL) elfterminate(curname, "Cannot write"); + if (gelf_getehdr(elf, &ehdr)) { +#if BYTE_ORDER == _BIG_ENDIAN + byteorder = ELFDATA2MSB; +#else + byteorder = ELFDATA2LSB; +#endif + /* + * If target and host has the same byte order + * clear byte swapping request + */ + if (ehdr.e_ident[EI_DATA] == byteorder) + flags &= ~CTF_SWAP_BYTES; + } + else + elfterminate(curname, "Failed to get EHDR"); + data = make_ctf_data(td, elf, curname, &len, flags); write_file(elf, curname, telf, newname, data, len, flags); free(data); |
