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fix compile errors in other codegen backends

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This commit is contained in:
Jakub Konka
2024-08-13 21:52:40 +02:00
parent 97ab420dcf
commit 1bd54a55fa
6 changed files with 16 additions and 93 deletions
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41
src/arch/aarch64/CodeGen.zig
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@@ -4352,24 +4352,10 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
// on linking.
if (try self.air.value(callee, pt)) |func_value| switch (ip.indexToKey(func_value.toIntern())) {
.func => |func| {
if (self.bin_file.cast(.elf)) |elf_file| {
const zo = elf_file.zigObjectPtr().?;
const sym_index = try zo.getOrCreateMetadataForNav(elf_file, func.owner_nav);
const sym = zo.symbol(sym_index);
_ = try sym.getOrCreateZigGotEntry(sym_index, elf_file);
const got_addr = @as(u32, @intCast(sym.zigGotAddress(elf_file)));
try self.genSetReg(Type.usize, .x30, .{ .memory = got_addr });
} else if (self.bin_file.cast(.macho)) |macho_file| {
_ = macho_file;
@panic("TODO airCall");
// const atom = try macho_file.getOrCreateAtomForNav(func.owner_nav);
// const sym_index = macho_file.getAtom(atom).getSymbolIndex().?;
// try self.genSetReg(Type.u64, .x30, .{
// .linker_load = .{
// .type = .got,
// .sym_index = sym_index,
// },
// });
if (self.bin_file.cast(.elf)) |_| {
return self.fail("TODO implement calling functions for Elf", .{});
} else if (self.bin_file.cast(.macho)) |_| {
return self.fail("TODO implement calling functions for MachO", .{});
} else if (self.bin_file.cast(.coff)) |coff_file| {
const atom = try coff_file.getOrCreateAtomForNav(func.owner_nav);
const sym_index = coff_file.getAtom(atom).getSymbolIndex().?;
@@ -4393,21 +4379,8 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
.@"extern" => |@"extern"| {
const nav_name = ip.getNav(@"extern".owner_nav).name.toSlice(ip);
const lib_name = @"extern".lib_name.toSlice(ip);
if (self.bin_file.cast(.macho)) |macho_file| {
_ = macho_file;
@panic("TODO airCall");
// const sym_index = try macho_file.getGlobalSymbol(nav_name, lib_name);
// const atom = try macho_file.getOrCreateAtomForNav(self.owner_nav);
// const atom_index = macho_file.getAtom(atom).getSymbolIndex().?;
// _ = try self.addInst(.{
// .tag = .call_extern,
// .data = .{
// .relocation = .{
// .atom_index = atom_index,
// .sym_index = sym_index,
// },
// },
// });
if (self.bin_file.cast(.macho)) |_| {
return self.fail("TODO implement calling extern functions for MachO", .{});
} else if (self.bin_file.cast(.coff)) |coff_file| {
const sym_index = try coff_file.getGlobalSymbol(nav_name, lib_name);
try self.genSetReg(Type.u64, .x30, .{
@@ -6234,7 +6207,7 @@ fn genTypedValue(self: *Self, val: Value) InnerError!MCValue {
.memory => |addr| .{ .memory = addr },
.load_got => |sym_index| .{ .linker_load = .{ .type = .got, .sym_index = sym_index } },
.load_direct => |sym_index| .{ .linker_load = .{ .type = .direct, .sym_index = sym_index } },
.load_symbol, .load_tlv => unreachable, // TODO
.load_symbol, .load_tlv, .lea_symbol => unreachable, // TODO
},
.fail => |msg| {
self.err_msg = msg;

20
src/arch/arm/CodeGen.zig
View File

@@ -4333,22 +4333,8 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
// Due to incremental compilation, how function calls are generated depends
// on linking.
if (try self.air.value(callee, pt)) |func_value| switch (ip.indexToKey(func_value.toIntern())) {
.func => |func| {
if (self.bin_file.cast(.elf)) |elf_file| {
const zo = elf_file.zigObjectPtr().?;
const sym_index = try zo.getOrCreateMetadataForNav(elf_file, func.owner_nav);
const sym = zo.symbol(sym_index);
_ = try sym.getOrCreateZigGotEntry(sym_index, elf_file);
const got_addr: u32 = @intCast(sym.zigGotAddress(elf_file));
try self.genSetReg(Type.usize, .lr, .{ .memory = got_addr });
} else if (self.bin_file.cast(.macho)) |_| {
unreachable; // unsupported architecture for MachO
} else {
return self.fail("TODO implement call on {s} for {s}", .{
@tagName(self.bin_file.tag),
@tagName(self.target.cpu.arch),
});
}
.func => {
return self.fail("TODO implement calling functions", .{});
},
.@"extern" => {
return self.fail("TODO implement calling extern functions", .{});
@@ -6184,7 +6170,7 @@ fn genTypedValue(self: *Self, val: Value) InnerError!MCValue {
.mcv => |mcv| switch (mcv) {
.none => .none,
.undef => .undef,
.load_got, .load_symbol, .load_direct, .load_tlv => unreachable, // TODO
.load_got, .load_symbol, .load_direct, .load_tlv, .lea_symbol => unreachable, // TODO
.immediate => |imm| .{ .immediate = @truncate(imm) },
.memory => |addr| .{ .memory = addr },
},

1
src/arch/riscv64/CodeGen.zig
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@@ -8026,6 +8026,7 @@ fn genTypedValue(func: *Func, val: Value) InnerError!MCValue {
.mcv => |mcv| switch (mcv) {
.none => .none,
.undef => unreachable,
.lea_symbol => |sym_index| .{ .lea_symbol = .{ .sym = sym_index } },
.load_symbol => |sym_index| .{ .load_symbol = .{ .sym = sym_index } },
.load_tlv => |sym_index| .{ .lea_tlv = sym_index },
.immediate => |imm| .{ .immediate = imm },

13
src/arch/riscv64/Emit.zig
View File

@@ -43,12 +43,6 @@ pub fn emitMir(emit: *Emit) Error!void {
.fmt = std.meta.activeTag(lowered_inst),
}),
.load_symbol_reloc => |symbol| {
const is_obj_or_static_lib = switch (emit.lower.output_mode) {
.Exe => false,
.Obj => true,
.Lib => emit.lower.link_mode == .static,
};
const elf_file = emit.bin_file.cast(.elf).?;
const zo = elf_file.zigObjectPtr().?;
@@ -58,12 +52,7 @@ pub fn emitMir(emit: *Emit) Error!void {
var hi_r_type: u32 = @intFromEnum(std.elf.R_RISCV.HI20);
var lo_r_type: u32 = @intFromEnum(std.elf.R_RISCV.LO12_I);
if (sym.flags.needs_zig_got and !is_obj_or_static_lib) {
_ = try sym.getOrCreateZigGotEntry(symbol.sym_index, elf_file);
hi_r_type = Elf.R_ZIG_GOT_HI20;
lo_r_type = Elf.R_ZIG_GOT_LO12;
} else if (sym.flags.needs_got) {
if (sym.flags.needs_got) {
hi_r_type = Elf.R_GOT_HI20_STATIC; // TODO: rework this #20887
lo_r_type = Elf.R_GOT_LO12_I_STATIC; // TODO: rework this #20887
}

32
src/arch/sparc64/CodeGen.zig
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@@ -1349,34 +1349,8 @@ fn airCall(self: *Self, inst: Air.Inst.Index, modifier: std.builtin.CallModifier
// Due to incremental compilation, how function calls are generated depends
// on linking.
if (try self.air.value(callee, pt)) |func_value| switch (ip.indexToKey(func_value.toIntern())) {
.func => |func| {
const got_addr = if (self.bin_file.cast(.elf)) |elf_file| blk: {
const zo = elf_file.zigObjectPtr().?;
const sym_index = try zo.getOrCreateMetadataForNav(elf_file, func.owner_nav);
const sym = zo.symbol(sym_index);
_ = try sym.getOrCreateZigGotEntry(sym_index, elf_file);
break :blk @as(u32, @intCast(sym.zigGotAddress(elf_file)));
} else @panic("TODO SPARCv9 currently does not support non-ELF binaries");
try self.genSetReg(Type.usize, .o7, .{ .memory = got_addr });
_ = try self.addInst(.{
.tag = .jmpl,
.data = .{
.arithmetic_3op = .{
.is_imm = false,
.rd = .o7,
.rs1 = .o7,
.rs2_or_imm = .{ .rs2 = .g0 },
},
},
});
// TODO Find a way to fill this delay slot
_ = try self.addInst(.{
.tag = .nop,
.data = .{ .nop = {} },
});
.func => {
return self.fail("TODO implement calling functions", .{});
},
.@"extern" => {
return self.fail("TODO implement calling extern functions", .{});
@@ -4153,7 +4127,7 @@ fn genTypedValue(self: *Self, val: Value) InnerError!MCValue {
.mcv => |mcv| switch (mcv) {
.none => .none,
.undef => .undef,
.load_got, .load_symbol, .load_direct, .load_tlv => unreachable, // TODO
.load_got, .load_symbol, .load_direct, .load_tlv, .lea_symbol => unreachable, // TODO
.immediate => |imm| .{ .immediate = imm },
.memory => |addr| .{ .memory = addr },
},

2
src/link/Elf/ZigObject.zig
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@@ -1036,7 +1036,7 @@ pub fn updateFunc(
const ip = &zcu.intern_pool;
const gpa = elf_file.base.comp.gpa;
const func = zcu.funcInfo(func_index);
if (elf_file.base.isRelocatable() and self.jumpTablePtr() == null) {
if (!elf_file.base.isRelocatable() and self.jumpTablePtr() == null) {
try self.initJumpTable(gpa, elf_file);
}