Commit 7221fa98d381a19b8809979934554644381fb88c
1 parent
7fbfb139
Check permissions for the last byte first in unaligned slow_st accesses (patch from TeLeMan).
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3665 c046a42c-6fe2-441c-8c8c-71466251a162
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softmmu_template.h
| @@ -282,7 +282,7 @@ static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr, | @@ -282,7 +282,7 @@ static void glue(glue(slow_st, SUFFIX), MMUSUFFIX)(target_ulong addr, | ||
| 282 | } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) { | 282 | } else if (((addr & ~TARGET_PAGE_MASK) + DATA_SIZE - 1) >= TARGET_PAGE_SIZE) { |
| 283 | do_unaligned_access: | 283 | do_unaligned_access: |
| 284 | /* XXX: not efficient, but simple */ | 284 | /* XXX: not efficient, but simple */ |
| 285 | - for(i = 0;i < DATA_SIZE; i++) { | 285 | + for(i = DATA_SIZE - 1; i >= 0; i--) { |
| 286 | #ifdef TARGET_WORDS_BIGENDIAN | 286 | #ifdef TARGET_WORDS_BIGENDIAN |
| 287 | glue(slow_stb, MMUSUFFIX)(addr + i, val >> (((DATA_SIZE - 1) * 8) - (i * 8)), | 287 | glue(slow_stb, MMUSUFFIX)(addr + i, val >> (((DATA_SIZE - 1) * 8) - (i * 8)), |
| 288 | mmu_idx, retaddr); | 288 | mmu_idx, retaddr); |