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elf: emit SHN_COMMON symbols in -r mode

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This commit is contained in:
Jakub Konka 2023-11-08 18:15:41 +01:00
parent 0b4d398c40
commit 29d7727254
1 changed files with 3 additions and 3 deletions
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6
src/link/Elf/Symbol.zig
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@ -237,8 +237,8 @@ pub fn setOutputSym(symbol: Symbol, elf_file: *Elf, out: *elf.Elf64_Sym) void {
const st_shndx = blk: {
if (symbol.flags.has_copy_rel) break :blk elf_file.copy_rel_section_index.?;
if (file_ptr == .shared_object or esym.st_shndx == elf.SHN_UNDEF) break :blk elf.SHN_UNDEF;
if (symbol.atom(elf_file) == null and file_ptr != .linker_defined)
break :blk elf.SHN_ABS;
if (elf_file.isRelocatable() and esym.st_shndx == elf.SHN_COMMON) break :blk elf.SHN_COMMON;
if (symbol.atom(elf_file) == null and file_ptr != .linker_defined) break :blk elf.SHN_ABS;
break :blk symbol.outputShndx() orelse elf.SHN_UNDEF;
};
const st_value = blk: {
@ -247,7 +247,7 @@ pub fn setOutputSym(symbol: Symbol, elf_file: *Elf, out: *elf.Elf64_Sym) void {
if (symbol.flags.is_canonical) break :blk symbol.address(.{}, elf_file);
break :blk 0;
}
if (st_shndx == elf.SHN_ABS) break :blk symbol.value;
if (st_shndx == elf.SHN_ABS or st_shndx == elf.SHN_COMMON) break :blk symbol.value;
const shdr = &elf_file.shdrs.items[st_shndx];
if (shdr.sh_flags & elf.SHF_TLS != 0 and file_ptr != .linker_defined)
break :blk symbol.value - elf_file.tlsAddress();