authorgravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2024-08-13 10:39:49+02:00
committergravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2024-08-13 13:30:24+02:00
log57f72095082a5fadd6419d8176475f296a65bdbc
tree95e9ed910409b7595ab65cff697ed1f4e61d3968
parentce8886d57d1593a7eb4909e518fc49e1c95360dd

elf: replace use of linker_extern_fn with more generic Immediate.reloc


1 files changed, 18 insertions(+), 12 deletions(-)

src/arch/x86_64/CodeGen.zig+18-12
......@@ -12357,7 +12357,16 @@ fn genCall(self: *Self, info: union(enum) {
1235712357 });
1235812358 } else unreachable;
1235912359 },
12360 .@"extern" => |@"extern"| try self.genExternSymbolRef(
12360 .@"extern" => |@"extern"| if (self.bin_file.cast(.elf)) |elf_file| {
12361 const target_sym_index = try elf_file.getGlobalSymbol(
12362 @"extern".name.toSlice(ip),
12363 @"extern".lib_name.toSlice(ip),
12364 );
12365 try self.asmImmediate(.{ ._, .call }, Immediate.rel(.{
12366 .atom_index = try self.owner.getSymbolIndex(self),
12367 .sym_index = target_sym_index,
12368 }));
12369 } else try self.genExternSymbolRef(
1236112370 .call,
1236212371 @"extern".lib_name.toSlice(ip),
1236312372 @"extern".name.toSlice(ip),
......@@ -12369,7 +12378,13 @@ fn genCall(self: *Self, info: union(enum) {
1236912378 try self.genSetReg(.rax, Type.usize, .{ .air_ref = callee }, .{});
1237012379 try self.asmRegister(.{ ._, .call }, .rax);
1237112380 },
12372 .lib => |lib| try self.genExternSymbolRef(.call, lib.lib, lib.callee),
12381 .lib => |lib| if (self.bin_file.cast(.elf)) |elf_file| {
12382 const target_sym_index = try elf_file.getGlobalSymbol(lib.callee, lib.lib);
12383 try self.asmImmediate(.{ ._, .call }, Immediate.rel(.{
12384 .atom_index = try self.owner.getSymbolIndex(self),
12385 .sym_index = target_sym_index,
12386 }));
12387 } else try self.genExternSymbolRef(.call, lib.lib, lib.callee),
1237312388 }
1237412389 return call_info.return_value.short;
1237512390}
......@@ -15245,16 +15260,7 @@ fn genExternSymbolRef(
1524515260 callee: []const u8,
1524615261) InnerError!void {
1524715262 const atom_index = try self.owner.getSymbolIndex(self);
15248 if (self.bin_file.cast(.elf)) |elf_file| {
15249 _ = try self.addInst(.{
15250 .tag = tag,
15251 .ops = .extern_fn_reloc,
15252 .data = .{ .reloc = .{
15253 .atom_index = atom_index,
15254 .sym_index = try elf_file.getGlobalSymbol(callee, lib),
15255 } },
15256 });
15257 } else if (self.bin_file.cast(.coff)) |coff_file| {
15263 if (self.bin_file.cast(.coff)) |coff_file| {
1525815264 const global_index = try coff_file.getGlobalSymbol(callee, lib);
1525915265 _ = try self.addInst(.{
1526015266 .tag = .mov,