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elf: skip writing non-alloc and zerofill atoms

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This commit is contained in:
Jakub Konka 2023-09-13 21:51:13 +02:00
parent a9f1b994bd
commit d4c1e85a13
1 changed files with 4 additions and 0 deletions
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4
src/link/Elf.zig
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@ -1690,7 +1690,11 @@ fn writeObjects(self: *Elf) !void {
if (!atom_ptr.alive) continue;
const shdr = &self.shdrs.items[atom_ptr.output_section_index];
if (shdr.sh_type == elf.SHT_NOBITS) continue;
if (shdr.sh_flags & elf.SHF_ALLOC == 0) continue; // TODO we don't yet know how to handle non-alloc sections
const file_offset = shdr.sh_offset + atom_ptr.value - shdr.sh_addr;
log.debug("writing atom({d}) at 0x{x}", .{ atom_ptr.atom_index, file_offset });
const code = try atom_ptr.codeInObjectUncompressAlloc(self);
defer gpa.free(code);