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[Mach-O] wip

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This commit is contained in:
Rui Ueyama 2021-09-18 15:05:46 +09:00
parent c7243f6c5c
commit e8aa31cd8b
2 changed files with 8 additions and 6 deletions
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13
macho/main.cc
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@ -73,8 +73,6 @@ void create_synthetic_sections(Context &ctx) {
}
void compute_seg_sizes(Context &ctx) {
for (OutputSegment *seg : ctx.segments)
seg->update_hdr(ctx);
}
i64 assign_offsets(Context &ctx) {
@ -82,12 +80,15 @@ i64 assign_offsets(Context &ctx) {
i64 vmaddr = PAGE_ZERO_SIZE;
for (OutputSegment *seg : ctx.segments) {
fileoff = align_to(fileoff, PAGE_SIZE);
seg->cmd.fileoff = fileoff;
fileoff += seg->cmd.filesize;
assert(seg->cmd.filesize % PAGE_SIZE == 0);
assert(seg->cmd.vmsize % PAGE_SIZE == 0);
vmaddr = align_to(vmaddr, PAGE_SIZE);
seg->cmd.fileoff = fileoff;
seg->cmd.vmaddr = vmaddr;
seg->update_hdr(ctx);
fileoff += seg->cmd.filesize;
vmaddr += seg->cmd.vmsize;
}

1
macho/output-chunks.cc
View File

@ -255,6 +255,7 @@ void OutputSegment::update_hdr(Context &ctx) {
fileoff += sec->hdr.size;
}
fileoff = align_to(fileoff, PAGE_SIZE);
cmd.vmsize = fileoff;
cmd.filesize = fileoff;
}