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write alignment padding to output buffer in MyAssembler::writeTo

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This commit is contained in:
Joel Dice 2008-09-13 15:07:39 -06:00
parent 392a1417e5
commit 44ccd2b09e
1 changed files with 13 additions and 1 deletions
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14
src/x86.cpp
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@ -1569,7 +1569,19 @@ class MyAssembler: public Assembler {
c.result = dst; c.result = dst;
for (MyBlock* b = c.firstBlock; b; b = b->next) { for (MyBlock* b = c.firstBlock; b; b = b->next) {
memcpy(dst + b->start, c.code.data + b->offset, b->size); unsigned index = 0;
for (AlignmentPadding* p = b->firstPadding; p; p = p->next) {
unsigned size = p->offset - b->offset;
memcpy(dst + b->start + index, c.code.data + b->offset + index, size);
index += size;
while ((b->start + index + 1) % 4) {
*(dst + b->start + index) = 0x90;
++ index;
}
}
memcpy(dst + b->start + index, c.code.data + b->offset + index,
b->size - index);
} }
for (Task* t = c.tasks; t; t = t->next) { for (Task* t = c.tasks; t; t = t->next) {