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Image size stuff I guess

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This commit is contained in:
Jasmine 2025-03-23 00:22:53 -04:00
parent d950a6f1c7
commit 69f54d106f
1 changed files with 6 additions and 6 deletions

12
loader/src/platform/mac/crashlog.mm
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@ -80,13 +80,13 @@ size_t getImageSize(struct mach_header_64 const* header) {
if (header == nullptr) {
return 0;
}
size_t sz = sizeof(struct mach_header_64); // Size of the header
sz += header->sizeofcmds; // Size of the load commands
size_t sz = 0;
auto lc = (struct load_command const*) (header + 1);
for (uint32_t i = 0; i < header->ncmds; i++) {
if (lc->cmd == LC_SEGMENT) {
sz += ((struct segment_command_64 const*) lc)->vmsize; // Size of segments
auto seg = (struct segment_command_64 const*) lc;
if (lc->cmd == LC_SEGMENT_64 && strcmp(seg->segname, SEG_PAGEZERO) != 0) {
sz += seg->vmsize; // Size of segments
}
lc = (struct load_command const*) ((char *) lc + lc->cmdsize);
}
@ -127,9 +127,9 @@ static struct dyld_image_info const* imageFromAddress(void const* addr) {
--iter;
auto image = *iter;
// auto imageSize = getImageSize((struct mach_header_64 const*)image->imageLoadAddress);
auto imageSize = getImageSize((struct mach_header_64 const*)image->imageLoadAddress);
auto imageAddress = (uintptr_t)image->imageLoadAddress;
if ((uintptr_t)addr >= imageAddress/* && (uintptr_t)addr < imageAddress + imageSize*/) {
if ((uintptr_t)addr >= imageAddress && (uintptr_t)addr < imageAddress + imageSize) {
return image;
}
return nullptr;