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| author | Andrew Kelley <andrew@ziglang.org> | 2022-10-29 17:45:00 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-29 17:45:00 -0400 |
| commit | 28dc208f65c0a3feca4d6018fb316d7c219d29a7 (patch) | |
| tree | 80b19479b1a50431e138e138cb8eaaf750905db6 /src/arch/x86_64/CodeGen.zig | |
| parent | e036cc48d59e5f7c025df7bbd9923a13e30c6ec9 (diff) | |
| parent | 5aef54cbc83cce5c1afe9aededfc505d89559741 (diff) | |
| download | zig-28dc208f65c0a3feca4d6018fb316d7c219d29a7.tar.gz zig-28dc208f65c0a3feca4d6018fb316d7c219d29a7.zip | |
Merge pull request #13082 from g-w1/unnamed-decls-and-relocs-p9
Plan9: Fix The Backend
Diffstat (limited to 'src/arch/x86_64/CodeGen.zig')
| -rw-r--r-- | src/arch/x86_64/CodeGen.zig | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/arch/x86_64/CodeGen.zig b/src/arch/x86_64/CodeGen.zig index 965a34251c..7b9ef863ae 100644 --- a/src/arch/x86_64/CodeGen.zig +++ b/src/arch/x86_64/CodeGen.zig @@ -6953,8 +6953,12 @@ fn lowerUnnamedConst(self: *Self, tv: TypedValue) InnerError!MCValue { .@"type" = .direct, .sym_index = local_sym_index, } }; - } else if (self.bin_file.cast(link.File.Plan9)) |_| { - return self.fail("TODO lower unnamed const in Plan9", .{}); + } else if (self.bin_file.cast(link.File.Plan9)) |p9| { + const ptr_bits = self.target.cpu.arch.ptrBitWidth(); + const ptr_bytes: u64 = @divExact(ptr_bits, 8); + const got_index = local_sym_index; // the plan9 backend returns the got_index + const got_addr = p9.bases.data + got_index * ptr_bytes; + return MCValue{ .memory = got_addr }; } else { return self.fail("TODO lower unnamed const", .{}); } |