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coff: add relocation for call_extern

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This commit is contained in:
Jakub Konka 2022-08-31 20:03:41 +02:00
parent a35f156cf6
commit 51fba37af7
1 changed files with 12 additions and 0 deletions
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12
src/arch/x86_64/Emit.zig
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@ -1157,6 +1157,18 @@ fn mirCallExtern(emit: *Emit, inst: Mir.Inst.Index) InnerError!void {
.length = 2,
.@"type" = @enumToInt(std.macho.reloc_type_x86_64.X86_64_RELOC_BRANCH),
});
} else if (emit.bin_file.cast(link.File.Coff)) |coff_file| {
// Add relocation to the decl.
const atom = coff_file.atom_by_index_table.get(relocation.atom_index).?;
try atom.addRelocation(coff_file, .{
.@"type" = .direct,
.target = .{ .sym_index = relocation.sym_index, .file = null },
.offset = offset,
.addend = 0,
.pcrel = true,
.length = 2,
.prev_vaddr = atom.getSymbol(coff_file).value,
});
} else {
return emit.fail("TODO implement call_extern for linking backends different than MachO", .{});
}