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| author | Jakub Konka <kubkon@jakubkonka.com> | 2024-03-10 23:45:29 +0100 |
|---|---|---|
| committer | Jakub Konka <kubkon@jakubkonka.com> | 2024-03-12 13:16:11 +0100 |
| commit | b1eba5a996ed862aefae49a1a7d1480a788095ff (patch) | |
| tree | 2debf6d50e93317831634489ce135d31d45cae2e /src/link | |
| parent | da5b16f9e2b76534b1cab9093566693482084360 (diff) | |
| download | zig-b1eba5a996ed862aefae49a1a7d1480a788095ff.tar.gz zig-b1eba5a996ed862aefae49a1a7d1480a788095ff.zip | |
elf+aarch64: actually write out thunks, and add a proper link test
Diffstat (limited to 'src/link')
| -rw-r--r-- | src/link/Elf.zig | 10 | ||||
| -rw-r--r-- | src/link/Elf/thunks.zig | 2 |
2 files changed, 11 insertions, 1 deletions
diff --git a/src/link/Elf.zig b/src/link/Elf.zig index d26f49ca09..ed6ffbcd08 100644 --- a/src/link/Elf.zig +++ b/src/link/Elf.zig @@ -4565,6 +4565,16 @@ fn writeAtoms(self: *Elf) !void { try self.base.file.?.pwriteAll(buffer, sh_offset); } + for (self.thunks.items) |th| { + const shdr = self.shdrs.items[th.output_section_index]; + const offset = th.value + shdr.sh_offset; + const buffer = try gpa.alloc(u8, th.size(self)); + defer gpa.free(buffer); + var stream = std.io.fixedBufferStream(buffer); + try th.write(self, stream.writer()); + try self.base.file.?.pwriteAll(buffer, offset); + } + try self.reportUndefinedSymbols(&undefs); if (has_reloc_errors) return error.FlushFailure; diff --git a/src/link/Elf/thunks.zig b/src/link/Elf/thunks.zig index 398a2acd93..586cbed236 100644 --- a/src/link/Elf/thunks.zig +++ b/src/link/Elf/thunks.zig @@ -103,7 +103,7 @@ pub const Thunk = struct { } pub fn write(thunk: Thunk, elf_file: *Elf, writer: anytype) !void { - switch (elf_file.options.cpu_arch.?) { + switch (elf_file.getTarget().cpu.arch) { .aarch64 => try aarch64.write(thunk, elf_file, writer), .x86_64, .riscv64 => unreachable, else => @panic("unhandled arch"), |