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Consistently do & alignMask, not % alignSize

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Also add more unrelated tests for coverage
This commit is contained in:
Rangi42
2025-09-23 11:53:05 -04:00
parent 96a75500d3
commit ca4b890273
10 changed files with 98 additions and 38 deletions
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7
src/link/section.cpp
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@@ -54,7 +54,7 @@ static void checkAgainstFixedAddress(Section const &target, Section const &other
}
}
static bool checkAgainstFixedAlign(Section const &target, Section const &other, int32_t ofs) {
static bool checkAgainstFixedAlign(Section const &target, Section const &other, uint32_t ofs) {
if (target.isAddressFixed) {
if ((target.org - ofs) & other.alignMask) {
fatalTwoAt(
@@ -107,10 +107,7 @@ static void checkFragmentCompat(Section &target, Section &other) {
target.isAddressFixed = true;
target.org = org;
} else if (other.isAlignFixed) {
int32_t ofs = (other.alignOfs - target.size) % (other.alignMask + 1);
if (ofs < 0) {
ofs += other.alignMask + 1;
}
uint32_t ofs = (other.alignOfs - target.size) & other.alignMask;
if (checkAgainstFixedAlign(target, other, ofs)) {
target.isAlignFixed = true;
target.alignMask = other.alignMask;