firmware-utils/trx: Endianness fixes
SVN-Revision: 22414
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@ -53,8 +53,10 @@
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#if __BYTE_ORDER == __BIG_ENDIAN
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#if __BYTE_ORDER == __BIG_ENDIAN
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#define STORE32_LE(X) bswap_32(X)
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#define STORE32_LE(X) bswap_32(X)
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#define LOAD32_LE(X) bswap_32(X)
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#elif __BYTE_ORDER == __LITTLE_ENDIAN
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#elif __BYTE_ORDER == __LITTLE_ENDIAN
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#define STORE32_LE(X) (X)
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#define STORE32_LE(X) (X)
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#define LOAD32_LE(X) (X)
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#else
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#else
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#error unkown endianness!
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#error unkown endianness!
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#endif
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#endif
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@ -262,12 +264,12 @@ int main(int argc, char **argv)
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/* for TRXv2 set bin-header Flags to 0xFF for CRC calculation like CFE does */
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/* for TRXv2 set bin-header Flags to 0xFF for CRC calculation like CFE does */
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if (trx_version == 2) {
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if (trx_version == 2) {
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if(cur_len - p->offsets[3] < sizeof(binheader)) {
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if(cur_len - LOAD32_LE(p->offsets[3]) < sizeof(binheader)) {
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fprintf(stderr, "TRXv2 binheader too small!\n");
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fprintf(stderr, "TRXv2 binheader too small!\n");
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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memcpy(binheader, buf + p->offsets[3], sizeof(binheader)); /* save header */
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memcpy(binheader, buf + LOAD32_LE(p->offsets[3]), sizeof(binheader)); /* save header */
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memset(buf + p->offsets[3] + 22, 0xFF, 8); /* set stable and try1-3 to 0xFF */
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memset(buf + LOAD32_LE(p->offsets[3]) + 22, 0xFF, 8); /* set stable and try1-3 to 0xFF */
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}
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}
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p->crc32 = crc32buf((char *) &p->flag_version,
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p->crc32 = crc32buf((char *) &p->flag_version,
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@ -275,10 +277,11 @@ int main(int argc, char **argv)
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p->crc32 = STORE32_LE(p->crc32);
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p->crc32 = STORE32_LE(p->crc32);
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p->len = (fsmark)?fsmark:cur_len - offsetof(struct trx_header, flag_version);
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p->len = (fsmark)?fsmark:cur_len - offsetof(struct trx_header, flag_version);
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p->len = STORE32_LE(p->len);
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/* restore TRXv2 bin-header */
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/* restore TRXv2 bin-header */
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if (trx_version == 2) {
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if (trx_version == 2) {
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memcpy(buf + p->offsets[3], binheader, sizeof(binheader));
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memcpy(buf + LOAD32_LE(p->offsets[3]), binheader, sizeof(binheader));
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}
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}
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if (!fwrite(buf, cur_len, 1, out) || fflush(out)) {
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if (!fwrite(buf, cur_len, 1, out) || fflush(out)) {
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