diff options
Diffstat (limited to 'util/cbfstool')
-rw-r--r-- | util/cbfstool/cbfs-mkstage.c | 2 | ||||
-rw-r--r-- | util/cbfstool/cbfstool.c | 14 | ||||
-rw-r--r-- | util/cbfstool/common.c | 13 | ||||
-rw-r--r-- | util/cbfstool/common.h | 11 |
4 files changed, 21 insertions, 19 deletions
diff --git a/util/cbfstool/cbfs-mkstage.c b/util/cbfstool/cbfs-mkstage.c index ef5182aae3..4374bdadf5 100644 --- a/util/cbfstool/cbfs-mkstage.c +++ b/util/cbfstool/cbfs-mkstage.c @@ -77,7 +77,7 @@ int parse_elf_to_stage(unsigned char *input, unsigned char **output, if (ehdr->e_ident[EI_DATA] == ELFDATA2MSB) { elf_bigendian = 1; } - if (elf_bigendian != host_bigendian) { + if (elf_bigendian != is_big_endian()) { elf32_to_native = swap32; } diff --git a/util/cbfstool/cbfstool.c b/util/cbfstool/cbfstool.c index 1ad270b057..11f1914e2e 100644 --- a/util/cbfstool/cbfstool.c +++ b/util/cbfstool/cbfstool.c @@ -496,18 +496,6 @@ static void usage(char *name) print_supported_filetypes(); } -/* Small, OS/libc independent runtime check for endianess */ -int host_bigendian = 0; - -static void which_endian(void) -{ - static const uint32_t inttest = 0x12345678; - uint8_t inttest_lsb = *(uint8_t *)&inttest; - if (inttest_lsb == 0x12) { - host_bigendian = 1; - } -} - int main(int argc, char **argv) { size_t i; @@ -518,8 +506,6 @@ int main(int argc, char **argv) return 1; } - which_endian(); - param.cbfs_name = argv[1]; char *cmd = argv[2]; optind += 2; diff --git a/util/cbfstool/common.c b/util/cbfstool/common.c index 3394b7b536..d4560f691f 100644 --- a/util/cbfstool/common.c +++ b/util/cbfstool/common.c @@ -27,6 +27,19 @@ #include "cbfs.h" #include "elf.h" +/* Utilities */ + +/* Small, OS/libc independent runtime check for endianess */ +int is_big_endian(void) +{ + static const uint32_t inttest = 0x12345678; + uint8_t inttest_lsb = *(uint8_t *)&inttest; + if (inttest_lsb == 0x12) { + return 1; + } + return 0; +} + size_t getfilesize(const char *filename) { size_t size; diff --git a/util/cbfstool/common.h b/util/cbfstool/common.h index bd5ef65f16..5315e69bed 100644 --- a/util/cbfstool/common.h +++ b/util/cbfstool/common.h @@ -21,13 +21,16 @@ #define __CBFSTOOL_COMMON_H #include <stdint.h> + +/* Endianess */ #include "swab.h" #ifndef __APPLE__ -#define ntohl(x) (host_bigendian?(x):swab32(x)) -#define htonl(x) (host_bigendian?(x):swab32(x)) +#define ntohl(x) (is_big_endian() ? (x) : swab32(x)) +#define htonl(x) (is_big_endian() ? (x) : swab32(x)) #endif -#define ntohll(x) (host_bigendian?(x):swab64(x)) -#define htonll(x) (host_bigendian?(x):swab64(x)) +#define ntohll(x) (is_big_endian() ? (x) : swab64(x)) +#define htonll(x) (is_big_endian() ? (x) : swab64(x)) +extern int is_big_endian(void); /* Message output */ extern int verbose; |