The data contained in the PBP is in little-endian format. Therefore,
everything in the PBP's header must be read with the byte-swap macros,
for PBP support to work on big-endian systems.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
off_t psisoimg_offs, cdimg_base;
unsigned int t, cd_length;
unsigned int offsettab[8];
off_t psisoimg_offs, cdimg_base;
unsigned int t, cd_length;
unsigned int offsettab[8];
+ unsigned int psar_offs, index_entry_size, index_entry_offset;
const char *ext = NULL;
int i, ret;
const char *ext = NULL;
int i, ret;
- ret = fseeko(cdHandle, pbp_hdr.psar_offs, SEEK_SET);
+ psar_offs = SWAP32(pbp_hdr.psar_offs);
+
+ ret = fseeko(cdHandle, psar_offs, SEEK_SET);
- SysPrintf("failed to seek to %x\n", pbp_hdr.psar_offs);
+ SysPrintf("failed to seek to %x\n", psar_offs);
- psisoimg_offs = pbp_hdr.psar_offs;
+ psisoimg_offs = psar_offs;
if (fread(psar_sig, 1, sizeof(psar_sig), cdHandle) != sizeof(psar_sig))
goto fail_io;
psar_sig[10] = 0;
if (strcmp(psar_sig, "PSTITLEIMG") == 0) {
// multidisk image?
if (fread(psar_sig, 1, sizeof(psar_sig), cdHandle) != sizeof(psar_sig))
goto fail_io;
psar_sig[10] = 0;
if (strcmp(psar_sig, "PSTITLEIMG") == 0) {
// multidisk image?
- ret = fseeko(cdHandle, pbp_hdr.psar_offs + 0x200, SEEK_SET);
+ ret = fseeko(cdHandle, psar_offs + 0x200, SEEK_SET);
- SysPrintf("failed to seek to %x\n", pbp_hdr.psar_offs + 0x200);
+ SysPrintf("failed to seek to %x\n", psar_offs + 0x200);
if (cdrIsoMultidiskSelect >= cdrIsoMultidiskCount)
cdrIsoMultidiskSelect = 0;
if (cdrIsoMultidiskSelect >= cdrIsoMultidiskCount)
cdrIsoMultidiskSelect = 0;
- psisoimg_offs += offsettab[cdrIsoMultidiskSelect];
+ psisoimg_offs += SWAP32(offsettab[cdrIsoMultidiskSelect]);
ret = fseeko(cdHandle, psisoimg_offs, SEEK_SET);
if (ret != 0) {
ret = fseeko(cdHandle, psisoimg_offs, SEEK_SET);
if (ret != 0) {
- if (index_entry.size == 0)
+ index_entry_size = SWAP32(index_entry.size);
+ index_entry_offset = SWAP32(index_entry.offset);
+
+ if (index_entry_size == 0)
- compr_img->index_table[i] = cdimg_base + index_entry.offset;
+ compr_img->index_table[i] = cdimg_base + index_entry_offset;
- compr_img->index_table[i] = cdimg_base + index_entry.offset + index_entry.size;
+ compr_img->index_table[i] = cdimg_base + index_entry_offset + index_entry_size;