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Merge pull request #21323 from jacobly0/dwarf-decls

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Dwarf: implement more decls
This commit is contained in:
Jacob Young 2024-09-10 17:31:06 -04:00 committed by GitHub
commit 8ec68c63fa
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GPG Key ID: B5690EEEBB952194
26 changed files with 1354 additions and 695 deletions
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2
ci/x86_64-linux-debug.sh
View File

@ -64,7 +64,7 @@ stage3-debug/bin/zig build \
stage3-debug/bin/zig build test docs \
--maxrss 21000000000 \
-Dlldb=$HOME/deps/lldb-zig/Debug-befcd57a8/bin/lldb \
-Dlldb=$HOME/deps/lldb-zig/Debug-4a44163df/bin/lldb \
-fqemu \
-fwasmtime \
-Dstatic-llvm \

2
ci/x86_64-linux-release.sh
View File

@ -64,7 +64,7 @@ stage3-release/bin/zig build \
stage3-release/bin/zig build test docs \
--maxrss 21000000000 \
-Dlldb=$HOME/deps/lldb-zig/Release-befcd57a8/bin/lldb \
-Dlldb=$HOME/deps/lldb-zig/Release-4a44163df/bin/lldb \
-fqemu \
-fwasmtime \
-Dstatic-llvm \

8
lib/std/hash_map.zig
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@ -1767,9 +1767,11 @@ pub fn HashMapUnmanaged(
}
comptime {
if (!builtin.strip_debug_info) {
_ = &dbHelper;
}
if (!builtin.strip_debug_info) _ = switch (builtin.zig_backend) {
.stage2_llvm => &dbHelper,
.stage2_x86_64 => KV,
else => {},
};
}
};
}

2
lib/std/multi_array_list.zig
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@ -573,7 +573,7 @@ pub fn MultiArrayList(comptime T: type) type {
}
comptime {
if (!builtin.strip_debug_info) {
if (builtin.zig_backend == .stage2_llvm and !builtin.strip_debug_info) {
_ = &dbHelper;
_ = &Slice.dbHelper;
}

2
src/InternPool.zig
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@ -4723,7 +4723,7 @@ pub const Index = enum(u32) {
}
comptime {
if (!builtin.strip_debug_info) {
if (builtin.zig_backend == .stage2_llvm and !builtin.strip_debug_info) {
_ = &dbHelper;
}
}

5
src/arch/aarch64/CodeGen.zig
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@ -25,7 +25,6 @@ const Alignment = InternPool.Alignment;
const CodeGenError = codegen.CodeGenError;
const Result = codegen.Result;
const DebugInfoOutput = codegen.DebugInfoOutput;
const bits = @import("bits.zig");
const abi = @import("abi.zig");
@ -48,7 +47,7 @@ pt: Zcu.PerThread,
air: Air,
liveness: Liveness,
bin_file: *link.File,
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
target: *const std.Target,
func_index: InternPool.Index,
owner_nav: InternPool.Nav.Index,
@ -327,7 +326,7 @@ pub fn generate(
air: Air,
liveness: Liveness,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) CodeGenError!Result {
const zcu = pt.zcu;
const gpa = zcu.gpa;

3
src/arch/aarch64/Emit.zig
View File

@ -13,11 +13,10 @@ const assert = std.debug.assert;
const Instruction = bits.Instruction;
const Register = bits.Register;
const log = std.log.scoped(.aarch64_emit);
const DebugInfoOutput = @import("../../codegen.zig").DebugInfoOutput;
mir: Mir,
bin_file: *link.File,
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
target: *const std.Target,
err_msg: ?*ErrorMsg = null,
src_loc: Zcu.LazySrcLoc,

5
src/arch/arm/CodeGen.zig
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@ -25,7 +25,6 @@ const Alignment = InternPool.Alignment;
const Result = codegen.Result;
const CodeGenError = codegen.CodeGenError;
const DebugInfoOutput = codegen.DebugInfoOutput;
const bits = @import("bits.zig");
const abi = @import("abi.zig");
@ -49,7 +48,7 @@ pt: Zcu.PerThread,
air: Air,
liveness: Liveness,
bin_file: *link.File,
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
target: *const std.Target,
func_index: InternPool.Index,
err_msg: ?*ErrorMsg,
@ -335,7 +334,7 @@ pub fn generate(
air: Air,
liveness: Liveness,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) CodeGenError!Result {
const zcu = pt.zcu;
const gpa = zcu.gpa;

3
src/arch/arm/Emit.zig
View File

@ -16,12 +16,11 @@ const assert = std.debug.assert;
const Instruction = bits.Instruction;
const Register = bits.Register;
const log = std.log.scoped(.aarch32_emit);
const DebugInfoOutput = @import("../../codegen.zig").DebugInfoOutput;
const CodeGen = @import("CodeGen.zig");
mir: Mir,
bin_file: *link.File,
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
target: *const std.Target,
err_msg: ?*ErrorMsg = null,
src_loc: Zcu.LazySrcLoc,

7
src/arch/riscv64/CodeGen.zig
View File

@ -32,7 +32,6 @@ const Alignment = InternPool.Alignment;
const CodeGenError = codegen.CodeGenError;
const Result = codegen.Result;
const DebugInfoOutput = codegen.DebugInfoOutput;
const bits = @import("bits.zig");
const abi = @import("abi.zig");
@ -61,7 +60,7 @@ gpa: Allocator,
mod: *Package.Module,
target: *const std.Target,
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
err_msg: ?*ErrorMsg,
args: []MCValue,
ret_mcv: InstTracking,
@ -760,7 +759,7 @@ pub fn generate(
air: Air,
liveness: Liveness,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) CodeGenError!Result {
const zcu = pt.zcu;
const comp = zcu.comp;
@ -928,7 +927,7 @@ pub fn generateLazy(
src_loc: Zcu.LazySrcLoc,
lazy_sym: link.File.LazySymbol,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) CodeGenError!Result {
const comp = bin_file.comp;
const gpa = comp.gpa;

3
src/arch/riscv64/Emit.zig
View File

@ -2,7 +2,7 @@
bin_file: *link.File,
lower: Lower,
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
code: *std.ArrayList(u8),
prev_di_line: u32,
@ -216,7 +216,6 @@ const log = std.log.scoped(.emit);
const mem = std.mem;
const std = @import("std");
const DebugInfoOutput = @import("../../codegen.zig").DebugInfoOutput;
const Emit = @This();
const Lower = @import("Lower.zig");
const Mir = @import("Mir.zig");

5
src/arch/sparc64/CodeGen.zig
View File

@ -22,7 +22,6 @@ const Liveness = @import("../../Liveness.zig");
const Type = @import("../../Type.zig");
const CodeGenError = codegen.CodeGenError;
const Result = @import("../../codegen.zig").Result;
const DebugInfoOutput = @import("../../codegen.zig").DebugInfoOutput;
const Endian = std.builtin.Endian;
const Alignment = InternPool.Alignment;
@ -57,7 +56,7 @@ bin_file: *link.File,
target: *const std.Target,
func_index: InternPool.Index,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
err_msg: ?*ErrorMsg,
args: []MCValue,
ret_mcv: MCValue,
@ -268,7 +267,7 @@ pub fn generate(
air: Air,
liveness: Liveness,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) CodeGenError!Result {
const zcu = pt.zcu;
const gpa = zcu.gpa;

3
src/arch/sparc64/Emit.zig
View File

@ -9,7 +9,6 @@ const Zcu = @import("../../Zcu.zig");
const ErrorMsg = Zcu.ErrorMsg;
const Liveness = @import("../../Liveness.zig");
const log = std.log.scoped(.sparcv9_emit);
const DebugInfoOutput = @import("../../codegen.zig").DebugInfoOutput;
const Emit = @This();
const Mir = @import("Mir.zig");
@ -19,7 +18,7 @@ const Register = bits.Register;
mir: Mir,
bin_file: *link.File,
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
target: *const std.Target,
err_msg: ?*ErrorMsg = null,
src_loc: Zcu.LazySrcLoc,

4
src/arch/wasm/CodeGen.zig
View File

@ -648,7 +648,7 @@ block_depth: u32 = 0,
air: Air,
liveness: Liveness,
gpa: mem.Allocator,
debug_output: codegen.DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
func_index: InternPool.Index,
/// Contains a list of current branches.
/// When we return from a branch, the branch will be popped from this list,
@ -1211,7 +1211,7 @@ pub fn generate(
air: Air,
liveness: Liveness,
code: *std.ArrayList(u8),
debug_output: codegen.DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) codegen.CodeGenError!codegen.Result {
const zcu = pt.zcu;
const gpa = zcu.gpa;

2
src/arch/wasm/Emit.zig
View File

@ -26,7 +26,7 @@ owner_nav: InternPool.Nav.Index,
// Debug information
/// Holds the debug information for this emission
dbg_output: codegen.DebugInfoOutput,
dbg_output: link.File.DebugInfoOutput,
/// Previous debug info line
prev_di_line: u32,
/// Previous debug info column

7
src/arch/x86_64/CodeGen.zig
View File

@ -17,7 +17,6 @@ const Air = @import("../../Air.zig");
const Allocator = mem.Allocator;
const CodeGenError = codegen.CodeGenError;
const Compilation = @import("../../Compilation.zig");
const DebugInfoOutput = codegen.DebugInfoOutput;
const ErrorMsg = Zcu.ErrorMsg;
const Result = codegen.Result;
const Emit = @import("Emit.zig");
@ -53,7 +52,7 @@ pt: Zcu.PerThread,
air: Air,
liveness: Liveness,
bin_file: *link.File,
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
target: *const std.Target,
owner: Owner,
inline_func: InternPool.Index,
@ -819,7 +818,7 @@ pub fn generate(
air: Air,
liveness: Liveness,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) CodeGenError!Result {
const zcu = pt.zcu;
const comp = zcu.comp;
@ -1000,7 +999,7 @@ pub fn generateLazy(
src_loc: Zcu.LazySrcLoc,
lazy_sym: link.File.LazySymbol,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) CodeGenError!Result {
const comp = bin_file.comp;
const gpa = comp.gpa;

3
src/arch/x86_64/Emit.zig
View File

@ -3,7 +3,7 @@
air: Air,
lower: Lower,
atom_index: u32,
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
code: *std.ArrayList(u8),
prev_di_line: u32,
@ -546,7 +546,6 @@ const log = std.log.scoped(.emit);
const std = @import("std");
const Air = @import("../../Air.zig");
const DebugInfoOutput = @import("../../codegen.zig").DebugInfoOutput;
const Emit = @This();
const Lower = @import("Lower.zig");
const Mir = @import("Mir.zig");

94
src/codegen.zig
View File

@ -38,12 +38,6 @@ pub const CodeGenError = error{
CodegenFail,
} || link.File.UpdateDebugInfoError;
pub const DebugInfoOutput = union(enum) {
dwarf: *link.File.Dwarf.WipNav,
plan9: *link.File.Plan9.DebugInfoOutput,
none,
};
fn devFeatureForBackend(comptime backend: std.builtin.CompilerBackend) dev.Feature {
comptime assert(mem.startsWith(u8, @tagName(backend), "stage2_"));
return @field(dev.Feature, @tagName(backend)["stage2_".len..] ++ "_backend");
@ -69,7 +63,7 @@ pub fn generateFunction(
air: Air,
liveness: Liveness,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) CodeGenError!Result {
const zcu = pt.zcu;
const func = zcu.funcInfo(func_index);
@ -95,7 +89,7 @@ pub fn generateLazyFunction(
src_loc: Zcu.LazySrcLoc,
lazy_sym: link.File.LazySymbol,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
debug_output: link.File.DebugInfoOutput,
) CodeGenError!Result {
const zcu = pt.zcu;
const file = Type.fromInterned(lazy_sym.ty).typeDeclInstAllowGeneratedTag(zcu).?.resolveFile(&zcu.intern_pool);
@ -127,10 +121,10 @@ pub fn generateLazySymbol(
// TODO don't use an "out" parameter like this; put it in the result instead
alignment: *Alignment,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
reloc_info: RelocInfo,
debug_output: link.File.DebugInfoOutput,
reloc_parent: link.File.RelocInfo.Parent,
) CodeGenError!Result {
_ = reloc_info;
_ = reloc_parent;
const tracy = trace(@src());
defer tracy.end();
@ -192,8 +186,7 @@ pub fn generateSymbol(
src_loc: Zcu.LazySrcLoc,
val: Value,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
reloc_info: RelocInfo,
reloc_parent: link.File.RelocInfo.Parent,
) CodeGenError!Result {
const tracy = trace(@src());
defer tracy.end();
@ -290,7 +283,7 @@ pub fn generateSymbol(
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(switch (error_union.val) {
.err_name => try pt.intern(.{ .undef = payload_ty.toIntern() }),
.payload => |payload| payload,
}), code, debug_output, reloc_info)) {
}), code, reloc_parent)) {
.ok => {},
.fail => |em| return .{ .fail = em },
}
@ -318,7 +311,7 @@ pub fn generateSymbol(
},
.enum_tag => |enum_tag| {
const int_tag_ty = ty.intTagType(zcu);
switch (try generateSymbol(bin_file, pt, src_loc, try pt.getCoerced(Value.fromInterned(enum_tag.int), int_tag_ty), code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, try pt.getCoerced(Value.fromInterned(enum_tag.int), int_tag_ty), code, reloc_parent)) {
.ok => {},
.fail => |em| return .{ .fail = em },
}
@ -334,16 +327,16 @@ pub fn generateSymbol(
},
.f128 => |f128_val| writeFloat(f128, f128_val, target, endian, try code.addManyAsArray(16)),
},
.ptr => switch (try lowerPtr(bin_file, pt, src_loc, val.toIntern(), code, debug_output, reloc_info, 0)) {
.ptr => switch (try lowerPtr(bin_file, pt, src_loc, val.toIntern(), code, reloc_parent, 0)) {
.ok => {},
.fail => |em| return .{ .fail = em },
},
.slice => |slice| {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(slice.ptr), code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(slice.ptr), code, reloc_parent)) {
.ok => {},
.fail => |em| return .{ .fail = em },
}
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(slice.len), code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(slice.len), code, reloc_parent)) {
.ok => {},
.fail => |em| return .{ .fail = em },
}
@ -355,7 +348,7 @@ pub fn generateSymbol(
if (ty.optionalReprIsPayload(zcu)) {
if (payload_val) |value| {
switch (try generateSymbol(bin_file, pt, src_loc, value, code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, value, code, reloc_parent)) {
.ok => {},
.fail => |em| return Result{ .fail = em },
}
@ -368,7 +361,7 @@ pub fn generateSymbol(
const value = payload_val orelse Value.fromInterned(try pt.intern(.{
.undef = payload_type.toIntern(),
}));
switch (try generateSymbol(bin_file, pt, src_loc, value, code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, value, code, reloc_parent)) {
.ok => {},
.fail => |em| return Result{ .fail = em },
}
@ -390,7 +383,7 @@ pub fn generateSymbol(
elem
else
array_type.sentinel,
}), code, debug_output, reloc_info)) {
}), code, reloc_parent)) {
.ok => {},
.fail => |em| return .{ .fail = em },
}
@ -449,7 +442,7 @@ pub fn generateSymbol(
math.cast(usize, index) orelse return error.Overflow
],
.repeated_elem => |elem| elem,
}), code, debug_output, reloc_info)) {
}), code, reloc_parent)) {
.ok => {},
.fail => |em| return .{ .fail = em },
}
@ -482,7 +475,7 @@ pub fn generateSymbol(
.repeated_elem => |elem| elem,
};
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(field_val), code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(field_val), code, reloc_parent)) {
.ok => {},
.fail => |em| return Result{ .fail = em },
}
@ -524,7 +517,7 @@ pub fn generateSymbol(
return error.Overflow;
var tmp_list = try std.ArrayList(u8).initCapacity(code.allocator, field_size);
defer tmp_list.deinit();
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(field_val), &tmp_list, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(field_val), &tmp_list, reloc_parent)) {
.ok => @memcpy(code.items[current_pos..][0..tmp_list.items.len], tmp_list.items),
.fail => |em| return Result{ .fail = em },
}
@ -559,7 +552,7 @@ pub fn generateSymbol(
) orelse return error.Overflow;
if (padding > 0) try code.appendNTimes(0, padding);
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(field_val), code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(field_val), code, reloc_parent)) {
.ok => {},
.fail => |em| return Result{ .fail = em },
}
@ -583,12 +576,12 @@ pub fn generateSymbol(
const layout = ty.unionGetLayout(zcu);
if (layout.payload_size == 0) {
return generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.tag), code, debug_output, reloc_info);
return generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.tag), code, reloc_parent);
}
// Check if we should store the tag first.
if (layout.tag_size > 0 and layout.tag_align.compare(.gte, layout.payload_align)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.tag), code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.tag), code, reloc_parent)) {
.ok => {},
.fail => |em| return Result{ .fail = em },
}
@ -601,7 +594,7 @@ pub fn generateSymbol(
if (!field_ty.hasRuntimeBits(zcu)) {
try code.appendNTimes(0xaa, math.cast(usize, layout.payload_size) orelse return error.Overflow);
} else {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.val), code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.val), code, reloc_parent)) {
.ok => {},
.fail => |em| return Result{ .fail = em },
}
@ -612,14 +605,14 @@ pub fn generateSymbol(
}
}
} else {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.val), code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.val), code, reloc_parent)) {
.ok => {},
.fail => |em| return Result{ .fail = em },
}
}
if (layout.tag_size > 0 and layout.tag_align.compare(.lt, layout.payload_align)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.tag), code, debug_output, reloc_info)) {
switch (try generateSymbol(bin_file, pt, src_loc, Value.fromInterned(un.tag), code, reloc_parent)) {
.ok => {},
.fail => |em| return Result{ .fail = em },
}
@ -640,40 +633,29 @@ fn lowerPtr(
src_loc: Zcu.LazySrcLoc,
ptr_val: InternPool.Index,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
reloc_info: RelocInfo,
reloc_parent: link.File.RelocInfo.Parent,
prev_offset: u64,
) CodeGenError!Result {
const zcu = pt.zcu;
const ptr = zcu.intern_pool.indexToKey(ptr_val).ptr;
const offset: u64 = prev_offset + ptr.byte_offset;
return switch (ptr.base_addr) {
.nav => |nav| try lowerNavRef(bin_file, pt, src_loc, nav, code, debug_output, reloc_info, offset),
.uav => |uav| try lowerUavRef(bin_file, pt, src_loc, uav, code, debug_output, reloc_info, offset),
.int => try generateSymbol(bin_file, pt, src_loc, try pt.intValue(Type.usize, offset), code, debug_output, reloc_info),
.nav => |nav| try lowerNavRef(bin_file, pt, src_loc, nav, code, reloc_parent, offset),
.uav => |uav| try lowerUavRef(bin_file, pt, src_loc, uav, code, reloc_parent, offset),
.int => try generateSymbol(bin_file, pt, src_loc, try pt.intValue(Type.usize, offset), code, reloc_parent),
.eu_payload => |eu_ptr| try lowerPtr(
bin_file,
pt,
src_loc,
eu_ptr,
code,
debug_output,
reloc_info,
reloc_parent,
offset + errUnionPayloadOffset(
Value.fromInterned(eu_ptr).typeOf(zcu).childType(zcu).errorUnionPayload(zcu),
zcu,
),
),
.opt_payload => |opt_ptr| try lowerPtr(
bin_file,
pt,
src_loc,
opt_ptr,
code,
debug_output,
reloc_info,
offset,
),
.opt_payload => |opt_ptr| try lowerPtr(bin_file, pt, src_loc, opt_ptr, code, reloc_parent, offset),
.field => |field| {
const base_ptr = Value.fromInterned(field.base);
const base_ty = base_ptr.typeOf(zcu).childType(zcu);
@ -692,27 +674,21 @@ fn lowerPtr(
},
else => unreachable,
};
return lowerPtr(bin_file, pt, src_loc, field.base, code, debug_output, reloc_info, offset + field_off);
return lowerPtr(bin_file, pt, src_loc, field.base, code, reloc_parent, offset + field_off);
},
.arr_elem, .comptime_field, .comptime_alloc => unreachable,
};
}
const RelocInfo = struct {
parent_atom_index: u32,
};
fn lowerUavRef(
lf: *link.File,
pt: Zcu.PerThread,
src_loc: Zcu.LazySrcLoc,
uav: InternPool.Key.Ptr.BaseAddr.Uav,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
reloc_info: RelocInfo,
reloc_parent: link.File.RelocInfo.Parent,
offset: u64,
) CodeGenError!Result {
_ = debug_output;
const zcu = pt.zcu;
const ip = &zcu.intern_pool;
const target = lf.comp.root_mod.resolved_target.result;
@ -735,7 +711,7 @@ fn lowerUavRef(
}
const vaddr = try lf.getUavVAddr(uav_val, .{
.parent_atom_index = reloc_info.parent_atom_index,
.parent = reloc_parent,
.offset = code.items.len,
.addend = @intCast(offset),
});
@ -756,12 +732,10 @@ fn lowerNavRef(
src_loc: Zcu.LazySrcLoc,
nav_index: InternPool.Nav.Index,
code: *std.ArrayList(u8),
debug_output: DebugInfoOutput,
reloc_info: RelocInfo,
reloc_parent: link.File.RelocInfo.Parent,
offset: u64,
) CodeGenError!Result {
_ = src_loc;
_ = debug_output;
const zcu = pt.zcu;
const ip = &zcu.intern_pool;
const target = zcu.navFileScope(nav_index).mod.resolved_target.result;
@ -775,7 +749,7 @@ fn lowerNavRef(
}
const vaddr = try lf.getNavVAddr(pt, nav_index, .{
.parent_atom_index = reloc_info.parent_atom_index,
.parent = reloc_parent,
.offset = code.items.len,
.addend = @intCast(offset),
});

12
src/link.zig
View File

@ -330,6 +330,11 @@ pub const File = struct {
}
}
pub const DebugInfoOutput = union(enum) {
dwarf: *Dwarf.WipNav,
plan9: *Plan9.DebugInfoOutput,
none,
};
pub const UpdateDebugInfoError = Dwarf.UpdateError;
pub const FlushDebugInfoError = Dwarf.FlushError;
@ -673,9 +678,14 @@ pub const File = struct {
}
pub const RelocInfo = struct {
parent_atom_index: u32,
parent: Parent,
offset: u64,
addend: u32,
pub const Parent = union(enum) {
atom_index: u32,
debug_output: DebugInfoOutput,
};
};
/// Get allocated `Nav`'s address in virtual memory.

19
src/link/Coff.zig
View File

@ -1163,8 +1163,8 @@ fn lowerConst(
try self.setSymbolName(sym, name);
sym.section_number = @as(coff.SectionNumber, @enumFromInt(sect_id + 1));
const res = try codegen.generateSymbol(&self.base, pt, src_loc, val, &code_buffer, .none, .{
.parent_atom_index = self.getAtom(atom_index).getSymbolIndex().?,
const res = try codegen.generateSymbol(&self.base, pt, src_loc, val, &code_buffer, .{
.atom_index = self.getAtom(atom_index).getSymbolIndex().?,
});
const code = switch (res) {
.ok => code_buffer.items,
@ -1235,8 +1235,7 @@ pub fn updateNav(
zcu.navSrcLoc(nav_index),
nav_init,
&code_buffer,
.none,
.{ .parent_atom_index = atom.getSymbolIndex().? },
.{ .atom_index = atom.getSymbolIndex().? },
);
const code = switch (res) {
.ok => code_buffer.items,
@ -1284,7 +1283,7 @@ fn updateLazySymbolAtom(
&required_alignment,
&code_buffer,
.none,
.{ .parent_atom_index = local_sym_index },
.{ .atom_index = local_sym_index },
);
const code = switch (res) {
.ok => code_buffer.items,
@ -1823,7 +1822,10 @@ pub fn getNavVAddr(
.@"extern" => |@"extern"| try self.getGlobalSymbol(nav.name.toSlice(ip), @"extern".lib_name.toSlice(ip)),
else => self.getAtom(try self.getOrCreateAtomForNav(nav_index)).getSymbolIndex().?,
};
const atom_index = self.getAtomIndexForSymbol(.{ .sym_index = reloc_info.parent_atom_index, .file = null }).?;
const atom_index = self.getAtomIndexForSymbol(.{
.sym_index = reloc_info.parent.atom_index,
.file = null,
}).?;
const target = SymbolWithLoc{ .sym_index = sym_index, .file = null };
try Atom.addRelocation(self, atom_index, .{
.type = .direct,
@ -1901,7 +1903,10 @@ pub fn getUavVAddr(
const this_atom_index = self.uavs.get(uav).?.atom;
const sym_index = self.getAtom(this_atom_index).getSymbolIndex().?;
const atom_index = self.getAtomIndexForSymbol(.{ .sym_index = reloc_info.parent_atom_index, .file = null }).?;
const atom_index = self.getAtomIndexForSymbol(.{
.sym_index = reloc_info.parent.atom_index,
.file = null,
}).?;
const target = SymbolWithLoc{ .sym_index = sym_index, .file = null };
try Atom.addRelocation(self, atom_index, .{
.type = .direct,

558
src/link/Dwarf.zig
View File

@ -19,8 +19,8 @@ debug_rnglists: DebugRngLists,
debug_str: StringSection,
pub const UpdateError = error{
CodegenFail,
ReinterpretDeclRef,
IllDefinedMemoryLayout,
Unimplemented,
OutOfMemory,
EndOfStream,
@ -847,10 +847,11 @@ const Entry = struct {
unit.len -| (unit.header_len + unit.trailer_len);
if (entry_ptr.off + len > end) {
if (entry_ptr.next.unwrap()) |next_entry| {
if (entry_ptr.prev.unwrap()) |prev_entry|
unit.getEntry(prev_entry).next = entry_ptr.next
else
unit.first = entry_ptr.next;
if (entry_ptr.prev.unwrap()) |prev_entry| {
const prev_entry_ptr = unit.getEntry(prev_entry);
prev_entry_ptr.next = entry_ptr.next;
try prev_entry_ptr.pad(unit, sec, dwarf);
} else unit.first = entry_ptr.next;
const next_entry_ptr = unit.getEntry(next_entry);
const entry = next_entry_ptr.prev;
next_entry_ptr.prev = entry_ptr.prev;
@ -860,6 +861,7 @@ const Entry = struct {
entry_ptr.next = .none;
entry_ptr.off = last_entry_ptr.off + sec.padToIdeal(last_entry_ptr.len);
unit.last = entry;
try last_entry_ptr.pad(unit, sec, dwarf);
}
try unit.resize(sec, dwarf, 0, @intCast(unit.header_len + entry_ptr.off + sec.padToIdeal(len) + unit.trailer_len));
}
@ -1582,6 +1584,18 @@ pub const WipNav = struct {
wip_nav.func = func;
}
fn externalReloc(wip_nav: *WipNav, sec: *Section, reloc: ExternalReloc) std.mem.Allocator.Error!void {
try sec.getUnit(wip_nav.unit).getEntry(wip_nav.entry).external_relocs.append(wip_nav.dwarf.gpa, reloc);
}
pub fn infoExternalReloc(wip_nav: *WipNav, reloc: ExternalReloc) std.mem.Allocator.Error!void {
try wip_nav.externalReloc(&wip_nav.dwarf.debug_info.section, reloc);
}
fn frameExternalReloc(wip_nav: *WipNav, reloc: ExternalReloc) std.mem.Allocator.Error!void {
try wip_nav.externalReloc(&wip_nav.dwarf.debug_frame.section, reloc);
}
fn abbrevCode(wip_nav: *WipNav, abbrev_code: AbbrevCode) UpdateError!void {
try uleb128(wip_nav.debug_info.writer(wip_nav.dwarf.gpa), try wip_nav.dwarf.refAbbrevCode(abbrev_code));
}
@ -1658,12 +1672,11 @@ pub const WipNav = struct {
}
fn infoAddrSym(wip_nav: *WipNav, sym_index: u32) UpdateError!void {
const dwarf = wip_nav.dwarf;
try dwarf.debug_info.section.getUnit(wip_nav.unit).getEntry(wip_nav.entry).external_relocs.append(dwarf.gpa, .{
try wip_nav.infoExternalReloc(.{
.source_off = @intCast(wip_nav.debug_info.items.len),
.target_sym = sym_index,
});
try wip_nav.debug_info.appendNTimes(dwarf.gpa, 0, @intFromEnum(dwarf.address_size));
try wip_nav.debug_info.appendNTimes(wip_nav.dwarf.gpa, 0, @intFromEnum(wip_nav.dwarf.address_size));
}
fn frameExprloc(wip_nav: *WipNav, loc: Loc) UpdateError!void {
@ -1690,12 +1703,11 @@ pub const WipNav = struct {
}
fn frameAddrSym(wip_nav: *WipNav, sym_index: u32) UpdateError!void {
const dwarf = wip_nav.dwarf;
try dwarf.debug_frame.section.getUnit(wip_nav.unit).getEntry(wip_nav.entry).external_relocs.append(dwarf.gpa, .{
try wip_nav.frameExternalReloc(.{
.source_off = @intCast(wip_nav.debug_frame.items.len),
.target_sym = sym_index,
});
try wip_nav.debug_frame.appendNTimes(dwarf.gpa, 0, @intFromEnum(dwarf.address_size));
try wip_nav.debug_frame.appendNTimes(wip_nav.dwarf.gpa, 0, @intFromEnum(wip_nav.dwarf.address_size));
}
fn getTypeEntry(wip_nav: *WipNav, ty: Type) UpdateError!struct { Unit.Index, Entry.Index } {
@ -1747,6 +1759,27 @@ pub const WipNav = struct {
reloc.target_off = @intCast(wip_nav.debug_info.items.len);
}
fn blockValue(wip_nav: *WipNav, src_loc: Zcu.LazySrcLoc, val: Value) UpdateError!void {
const ty = val.typeOf(wip_nav.pt.zcu);
const diw = wip_nav.debug_info.writer(wip_nav.dwarf.gpa);
const bytes = if (ty.hasRuntimeBits(wip_nav.pt.zcu)) ty.abiSize(wip_nav.pt.zcu) else 0;
try uleb128(diw, bytes);
if (bytes == 0) return;
var dim = wip_nav.debug_info.toManaged(wip_nav.dwarf.gpa);
defer wip_nav.debug_info = dim.moveToUnmanaged();
switch (try codegen.generateSymbol(
wip_nav.dwarf.bin_file,
wip_nav.pt,
src_loc,
val,
&dim,
.{ .debug_output = .{ .dwarf = wip_nav } },
)) {
.ok => assert(dim.items.len == wip_nav.debug_info.items.len + bytes),
.fail => unreachable,
}
}
fn enumConstValue(
wip_nav: *WipNav,
loaded_enum: InternPool.LoadedEnumType,
@ -1812,8 +1845,8 @@ pub const WipNav = struct {
}
}
fn flush(wip_nav: *WipNav) UpdateError!void {
while (wip_nav.pending_types.popOrNull()) |ty| try wip_nav.dwarf.updateType(wip_nav.pt, ty, &wip_nav.pending_types);
fn flush(wip_nav: *WipNav, src_loc: Zcu.LazySrcLoc) UpdateError!void {
while (wip_nav.pending_types.popOrNull()) |ty| try wip_nav.dwarf.updateType(wip_nav.pt, src_loc, ty, &wip_nav.pending_types);
}
};
@ -2169,15 +2202,15 @@ pub fn initWipNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool.Nav.In
try diw.writeByte(accessibility);
try wip_nav.strp(nav.name.toSlice(ip));
try wip_nav.strp(nav.fqn.toSlice(ip));
const ty = nav_val.typeOf(zcu);
const ty_reloc_index = try wip_nav.refForward();
const nav_ty = nav_val.typeOf(zcu);
const nav_ty_reloc_index = try wip_nav.refForward();
try wip_nav.exprloc(.{ .addr = .{ .sym = sym_index } });
try uleb128(diw, nav.status.resolved.alignment.toByteUnits() orelse
ty.abiAlignment(zcu).toByteUnits().?);
nav_ty.abiAlignment(zcu).toByteUnits().?);
try diw.writeByte(@intFromBool(false));
wip_nav.finishForward(ty_reloc_index);
wip_nav.finishForward(nav_ty_reloc_index);
try wip_nav.abbrevCode(.is_const);
try wip_nav.refType(ty);
try wip_nav.refType(nav_ty);
},
.variable => |variable| {
assert(file.zir_loaded);
@ -2286,20 +2319,16 @@ pub fn initWipNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool.Nav.In
.source_off = @intCast(wip_nav.debug_frame.items.len),
});
try dfw.writeByteNTimes(0, dwarf.sectionOffsetBytes());
try entry.external_relocs.append(dwarf.gpa, .{
.source_off = @intCast(wip_nav.debug_frame.items.len),
.target_sym = sym_index,
});
try dfw.writeByteNTimes(0, @intFromEnum(dwarf.address_size));
try wip_nav.frameAddrSym(sym_index);
try dfw.writeByteNTimes(undefined, @intFromEnum(dwarf.address_size));
},
.eh_frame => {
try dfw.writeInt(u32, undefined, dwarf.endian);
try entry.external_relocs.append(dwarf.gpa, .{
try wip_nav.frameExternalReloc(.{
.source_off = @intCast(wip_nav.debug_frame.items.len),
.target_sym = sym_index,
});
try dfw.writeByteNTimes(0, dwarf.sectionOffsetBytes());
try dfw.writeInt(u32, 0, dwarf.endian);
try dfw.writeInt(u32, undefined, dwarf.endian);
try uleb128(dfw, 0);
},
@ -2479,12 +2508,13 @@ pub fn finishWipNav(
}
try dwarf.debug_loclists.section.replaceEntry(wip_nav.unit, wip_nav.entry, dwarf, wip_nav.debug_loclists.items);
try wip_nav.flush();
try wip_nav.flush(zcu.navSrcLoc(nav_index));
}
pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool.Nav.Index) UpdateError!void {
const zcu = pt.zcu;
const ip = &zcu.intern_pool;
const nav_src_loc = zcu.navSrcLoc(nav_index);
const nav_val = zcu.navValue(nav_index);
const nav = ip.getNav(nav_index);
@ -2507,6 +2537,19 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
return;
}
const parent_type, const accessibility: u8 = if (nav.analysis_owner.unwrap()) |cau| parent: {
const parent_namespace_ptr = ip.namespacePtr(ip.getCau(cau).namespace);
break :parent .{
parent_namespace_ptr.owner_type,
if (parent_namespace_ptr.pub_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.public
else if (parent_namespace_ptr.priv_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.private
else
unreachable,
};
} else .{ zcu.fileRootType(inst_info.file), DW.ACCESS.private };
const tree = try file.getTree(dwarf.gpa);
const loc = tree.tokenLocation(0, tree.nodes.items(.main_token)[decl_inst.data.declaration.src_node]);
assert(loc.line == zcu.navSrcLine(nav_index));
@ -2532,87 +2575,27 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
const nav_gop = try dwarf.navs.getOrPut(dwarf.gpa, nav_index);
errdefer _ = dwarf.navs.pop();
switch (ip.indexToKey(nav_val.toIntern())) {
.func => |func| {
if (nav_gop.found_existing) {
const unit_ptr = dwarf.debug_info.section.getUnit(wip_nav.unit);
const entry_ptr = unit_ptr.getEntry(nav_gop.value_ptr.*);
if (entry_ptr.len >= AbbrevCode.decl_bytes) {
var abbrev_code_buf: [AbbrevCode.decl_bytes]u8 = undefined;
if (try dwarf.getFile().?.preadAll(
&abbrev_code_buf,
dwarf.debug_info.section.off(dwarf) + unit_ptr.off + unit_ptr.header_len + entry_ptr.off,
) != abbrev_code_buf.len) return error.InputOutput;
var abbrev_code_fbs = std.io.fixedBufferStream(&abbrev_code_buf);
const abbrev_code: AbbrevCode = @enumFromInt(
std.leb.readUleb128(@typeInfo(AbbrevCode).@"enum".tag_type, abbrev_code_fbs.reader()) catch unreachable,
);
switch (abbrev_code) {
else => unreachable,
.decl_func, .decl_empty_func => return,
.decl_func_generic, .decl_empty_func_generic => {},
}
}
entry_ptr.clear();
} else nav_gop.value_ptr.* = try dwarf.addCommonEntry(wip_nav.unit);
wip_nav.entry = nav_gop.value_ptr.*;
const parent_type, const accessibility: u8 = if (nav.analysis_owner.unwrap()) |cau| parent: {
const parent_namespace_ptr = ip.namespacePtr(ip.getCau(cau).namespace);
break :parent .{
parent_namespace_ptr.owner_type,
if (parent_namespace_ptr.pub_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.public
else if (parent_namespace_ptr.priv_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.private
else
unreachable,
};
} else .{ zcu.fileRootType(inst_info.file), DW.ACCESS.private };
const func_type = ip.indexToKey(func.ty).func_type;
const diw = wip_nav.debug_info.writer(dwarf.gpa);
try wip_nav.abbrevCode(if (func_type.param_types.len > 0 or func_type.is_var_args)
.decl_func_generic
else
.decl_empty_func_generic);
try wip_nav.refType(Type.fromInterned(parent_type));
assert(wip_nav.debug_info.items.len == DebugInfo.declEntryLineOff(dwarf));
try diw.writeInt(u32, @intCast(loc.line + 1), dwarf.endian);
try uleb128(diw, loc.column + 1);
try diw.writeByte(accessibility);
try wip_nav.strp(nav.name.toSlice(ip));
try wip_nav.refType(Type.fromInterned(func_type.return_type));
if (func_type.param_types.len > 0 or func_type.is_var_args) {
for (0..func_type.param_types.len) |param_index| {
try wip_nav.abbrevCode(.func_type_param);
try wip_nav.refType(Type.fromInterned(func_type.param_types.get(ip)[param_index]));
}
if (func_type.is_var_args) try wip_nav.abbrevCode(.is_var_args);
try uleb128(diw, @intFromEnum(AbbrevCode.null));
}
},
.struct_type => done: {
const tag: enum { done, decl_alias, decl_var, decl_const } = switch (ip.indexToKey(nav_val.toIntern())) {
.int_type,
.ptr_type,
.array_type,
.vector_type,
.opt_type,
.anyframe_type,
.error_union_type,
.simple_type,
.anon_struct_type,
.func_type,
.error_set_type,
.inferred_error_set_type,
=> .decl_alias,
.struct_type => tag: {
const loaded_struct = ip.loadStructType(nav_val.toIntern());
const parent_type, const accessibility: u8 = if (nav.analysis_owner.unwrap()) |cau| parent: {
const parent_namespace_ptr = ip.namespacePtr(ip.getCau(cau).namespace);
break :parent .{
parent_namespace_ptr.owner_type,
if (parent_namespace_ptr.pub_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.public
else if (parent_namespace_ptr.priv_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.private
else
unreachable,
};
} else .{ zcu.fileRootType(inst_info.file), DW.ACCESS.private };
decl_struct: {
if (loaded_struct.zir_index == .none) break :decl_struct;
if (loaded_struct.zir_index == .none) break :tag .decl_alias;
const type_inst_info = loaded_struct.zir_index.unwrap().?.resolveFull(ip).?;
if (type_inst_info.file != inst_info.file) break :decl_struct;
if (type_inst_info.file != inst_info.file) break :tag .decl_alias;
const value_inst = value_inst: {
const decl_value_body = decl_extra.data.getBodies(@intCast(decl_extra.end), file.zir).value_body;
@ -2629,7 +2612,7 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
};
break :value_inst value_inst;
};
if (type_inst_info.inst != value_inst) break :decl_struct;
if (type_inst_info.inst != value_inst) break :tag .decl_alias;
const type_gop = try dwarf.types.getOrPut(dwarf.gpa, nav_val.toIntern());
if (type_gop.found_existing) {
@ -2660,12 +2643,26 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
try uleb128(diw, nav_val.toType().abiAlignment(zcu).toByteUnits().?);
for (0..loaded_struct.field_types.len) |field_index| {
const is_comptime = loaded_struct.fieldIsComptime(ip, field_index);
try wip_nav.abbrevCode(if (is_comptime) .struct_field_comptime else .struct_field);
const field_init = if (loaded_struct.haveFieldInits(ip))
loaded_struct.fieldInit(ip, field_index)
else
.none;
try wip_nav.abbrevCode(if (is_comptime)
.struct_field_comptime
else if (field_init != .none)
.struct_field_default
else
.struct_field);
if (loaded_struct.fieldName(ip, field_index).unwrap()) |field_name| try wip_nav.strp(field_name.toSlice(ip)) else {
const field_name = try std.fmt.allocPrint(dwarf.gpa, "{d}", .{field_index});
defer dwarf.gpa.free(field_name);
try wip_nav.strp(field_name);
}
if (is_comptime and field_init == .none) {
// workaround frontend bug
try wip_nav.refType(Type.void);
try wip_nav.blockValue(nav_src_loc, Value.void);
} else {
const field_type = Type.fromInterned(loaded_struct.field_types.get(ip)[field_index]);
try wip_nav.refType(field_type);
if (!is_comptime) {
@ -2673,6 +2670,8 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
try uleb128(diw, loaded_struct.fieldAlign(ip, field_index).toByteUnits() orelse
field_type.abiAlignment(zcu).toByteUnits().?);
}
if (field_init != .none) try wip_nav.blockValue(nav_src_loc, Value.fromInterned(field_init));
}
}
try uleb128(diw, @intFromEnum(AbbrevCode.null));
}
@ -2698,45 +2697,14 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
try uleb128(diw, @intFromEnum(AbbrevCode.null));
},
}
break :done;
}
if (nav_gop.found_existing)
dwarf.debug_info.section.getUnit(wip_nav.unit).getEntry(nav_gop.value_ptr.*).clear()
else
nav_gop.value_ptr.* = try dwarf.addCommonEntry(wip_nav.unit);
wip_nav.entry = nav_gop.value_ptr.*;
const diw = wip_nav.debug_info.writer(dwarf.gpa);
try wip_nav.abbrevCode(.decl_alias);
try wip_nav.refType(Type.fromInterned(parent_type));
assert(wip_nav.debug_info.items.len == DebugInfo.declEntryLineOff(dwarf));
try diw.writeInt(u32, @intCast(loc.line + 1), dwarf.endian);
try uleb128(diw, loc.column + 1);
try diw.writeByte(accessibility);
try wip_nav.strp(nav.name.toSlice(ip));
try wip_nav.refType(nav_val.toType());
break :tag .done;
},
.enum_type => done: {
.enum_type => tag: {
const loaded_enum = ip.loadEnumType(nav_val.toIntern());
const parent_type, const accessibility: u8 = if (nav.analysis_owner.unwrap()) |cau| parent: {
const parent_namespace_ptr = ip.namespacePtr(ip.getCau(cau).namespace);
break :parent .{
parent_namespace_ptr.owner_type,
if (parent_namespace_ptr.pub_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.public
else if (parent_namespace_ptr.priv_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.private
else
unreachable,
};
} else .{ zcu.fileRootType(inst_info.file), DW.ACCESS.private };
decl_enum: {
if (loaded_enum.zir_index == .none) break :decl_enum;
if (loaded_enum.zir_index == .none) break :tag .decl_alias;
const type_inst_info = loaded_enum.zir_index.unwrap().?.resolveFull(ip).?;
if (type_inst_info.file != inst_info.file) break :decl_enum;
if (type_inst_info.file != inst_info.file) break :tag .decl_alias;
const value_inst = value_inst: {
const decl_value_body = decl_extra.data.getBodies(@intCast(decl_extra.end), file.zir).value_body;
@ -2753,7 +2721,7 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
};
break :value_inst value_inst;
};
if (type_inst_info.inst != value_inst) break :decl_enum;
if (type_inst_info.inst != value_inst) break :tag .decl_alias;
const type_gop = try dwarf.types.getOrPut(dwarf.gpa, nav_val.toIntern());
if (type_gop.found_existing) {
@ -2785,43 +2753,13 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
try wip_nav.strp(loaded_enum.names.get(ip)[field_index].toSlice(ip));
}
if (loaded_enum.names.len > 0) try uleb128(diw, @intFromEnum(AbbrevCode.null));
break :done;
}
if (nav_gop.found_existing)
dwarf.debug_info.section.getUnit(wip_nav.unit).getEntry(nav_gop.value_ptr.*).clear()
else
nav_gop.value_ptr.* = try dwarf.addCommonEntry(wip_nav.unit);
wip_nav.entry = nav_gop.value_ptr.*;
const diw = wip_nav.debug_info.writer(dwarf.gpa);
try wip_nav.abbrevCode(.decl_alias);
try wip_nav.refType(Type.fromInterned(parent_type));
assert(wip_nav.debug_info.items.len == DebugInfo.declEntryLineOff(dwarf));
try diw.writeInt(u32, @intCast(loc.line + 1), dwarf.endian);
try uleb128(diw, loc.column + 1);
try diw.writeByte(accessibility);
try wip_nav.strp(nav.name.toSlice(ip));
try wip_nav.refType(nav_val.toType());
break :tag .done;
},
.union_type => done: {
.union_type => tag: {
const loaded_union = ip.loadUnionType(nav_val.toIntern());
const parent_type, const accessibility: u8 = if (nav.analysis_owner.unwrap()) |cau| parent: {
const parent_namespace_ptr = ip.namespacePtr(ip.getCau(cau).namespace);
break :parent .{
parent_namespace_ptr.owner_type,
if (parent_namespace_ptr.pub_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.public
else if (parent_namespace_ptr.priv_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.private
else
unreachable,
};
} else .{ zcu.fileRootType(inst_info.file), DW.ACCESS.private };
decl_union: {
const type_inst_info = loaded_union.zir_index.resolveFull(ip).?;
if (type_inst_info.file != inst_info.file) break :decl_union;
if (type_inst_info.file != inst_info.file) break :tag .decl_alias;
const value_inst = value_inst: {
const decl_value_body = decl_extra.data.getBodies(@intCast(decl_extra.end), file.zir).value_body;
@ -2838,7 +2776,7 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
};
break :value_inst value_inst;
};
if (type_inst_info.inst != value_inst) break :decl_union;
if (type_inst_info.inst != value_inst) break :tag .decl_alias;
const type_gop = try dwarf.types.getOrPut(dwarf.gpa, nav_val.toIntern());
if (type_gop.found_existing) {
@ -2906,43 +2844,13 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
field_type.abiAlignment(zcu).toByteUnits().?);
}
try uleb128(diw, @intFromEnum(AbbrevCode.null));
break :done;
}
if (nav_gop.found_existing)
dwarf.debug_info.section.getUnit(wip_nav.unit).getEntry(nav_gop.value_ptr.*).clear()
else
nav_gop.value_ptr.* = try dwarf.addCommonEntry(wip_nav.unit);
wip_nav.entry = nav_gop.value_ptr.*;
const diw = wip_nav.debug_info.writer(dwarf.gpa);
try wip_nav.abbrevCode(.decl_alias);
try wip_nav.refType(Type.fromInterned(parent_type));
assert(wip_nav.debug_info.items.len == DebugInfo.declEntryLineOff(dwarf));
try diw.writeInt(u32, @intCast(loc.line + 1), dwarf.endian);
try uleb128(diw, loc.column + 1);
try diw.writeByte(accessibility);
try wip_nav.strp(nav.name.toSlice(ip));
try wip_nav.refType(nav_val.toType());
break :tag .done;
},
.opaque_type => done: {
.opaque_type => tag: {
const loaded_opaque = ip.loadOpaqueType(nav_val.toIntern());
const parent_type, const accessibility: u8 = if (nav.analysis_owner.unwrap()) |cau| parent: {
const parent_namespace_ptr = ip.namespacePtr(ip.getCau(cau).namespace);
break :parent .{
parent_namespace_ptr.owner_type,
if (parent_namespace_ptr.pub_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.public
else if (parent_namespace_ptr.priv_decls.containsContext(nav_index, .{ .zcu = zcu }))
DW.ACCESS.private
else
unreachable,
};
} else .{ zcu.fileRootType(inst_info.file), DW.ACCESS.private };
decl_opaque: {
const type_inst_info = loaded_opaque.zir_index.resolveFull(ip).?;
if (type_inst_info.file != inst_info.file) break :decl_opaque;
if (type_inst_info.file != inst_info.file) break :tag .decl_alias;
const value_inst = value_inst: {
const decl_value_body = decl_extra.data.getBodies(@intCast(decl_extra.end), file.zir).value_body;
@ -2959,7 +2867,7 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
};
break :value_inst value_inst;
};
if (type_inst_info.inst != value_inst) break :decl_opaque;
if (type_inst_info.inst != value_inst) break :tag .decl_alias;
const type_gop = try dwarf.types.getOrPut(dwarf.gpa, nav_val.toIntern());
if (type_gop.found_existing) {
@ -2982,14 +2890,85 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
try diw.writeByte(accessibility);
try wip_nav.strp(nav.name.toSlice(ip));
try diw.writeByte(@intFromBool(false));
break :done;
break :tag .done;
},
.undef,
.simple_value,
.@"extern",
.int,
.err,
.error_union,
.enum_literal,
.enum_tag,
.empty_enum_value,
.float,
.ptr,
.slice,
.opt,
.aggregate,
.un,
=> .decl_const,
.variable => .decl_var,
.func => |func| tag: {
if (nav_gop.found_existing) {
const unit_ptr = dwarf.debug_info.section.getUnit(wip_nav.unit);
const entry_ptr = unit_ptr.getEntry(nav_gop.value_ptr.*);
if (entry_ptr.len >= AbbrevCode.decl_bytes) {
var abbrev_code_buf: [AbbrevCode.decl_bytes]u8 = undefined;
if (try dwarf.getFile().?.preadAll(
&abbrev_code_buf,
dwarf.debug_info.section.off(dwarf) + unit_ptr.off + unit_ptr.header_len + entry_ptr.off,
) != abbrev_code_buf.len) return error.InputOutput;
var abbrev_code_fbs = std.io.fixedBufferStream(&abbrev_code_buf);
const abbrev_code: AbbrevCode = @enumFromInt(
std.leb.readUleb128(@typeInfo(AbbrevCode).@"enum".tag_type, abbrev_code_fbs.reader()) catch unreachable,
);
switch (abbrev_code) {
else => unreachable,
.decl_func, .decl_empty_func => return,
.decl_func_generic, .decl_empty_func_generic => {},
}
}
entry_ptr.clear();
} else nav_gop.value_ptr.* = try dwarf.addCommonEntry(wip_nav.unit);
wip_nav.entry = nav_gop.value_ptr.*;
const func_type = ip.indexToKey(func.ty).func_type;
const diw = wip_nav.debug_info.writer(dwarf.gpa);
try wip_nav.abbrevCode(if (func_type.param_types.len > 0 or func_type.is_var_args)
.decl_func_generic
else
.decl_empty_func_generic);
try wip_nav.refType(Type.fromInterned(parent_type));
assert(wip_nav.debug_info.items.len == DebugInfo.declEntryLineOff(dwarf));
try diw.writeInt(u32, @intCast(loc.line + 1), dwarf.endian);
try uleb128(diw, loc.column + 1);
try diw.writeByte(accessibility);
try wip_nav.strp(nav.name.toSlice(ip));
try wip_nav.refType(Type.fromInterned(func_type.return_type));
if (func_type.param_types.len > 0 or func_type.is_var_args) {
for (0..func_type.param_types.len) |param_index| {
try wip_nav.abbrevCode(.func_type_param);
try wip_nav.refType(Type.fromInterned(func_type.param_types.get(ip)[param_index]));
}
if (func_type.is_var_args) try wip_nav.abbrevCode(.is_var_args);
try uleb128(diw, @intFromEnum(AbbrevCode.null));
}
break :tag .done;
},
// memoization, not types
.memoized_call => unreachable,
};
if (tag != .done) {
if (nav_gop.found_existing)
dwarf.debug_info.section.getUnit(wip_nav.unit).getEntry(nav_gop.value_ptr.*).clear()
else
nav_gop.value_ptr.* = try dwarf.addCommonEntry(wip_nav.unit);
wip_nav.entry = nav_gop.value_ptr.*;
}
switch (tag) {
.done => {},
.decl_alias => {
const diw = wip_nav.debug_info.writer(dwarf.gpa);
try wip_nav.abbrevCode(.decl_alias);
try wip_nav.refType(Type.fromInterned(parent_type));
@ -3000,18 +2979,52 @@ pub fn updateComptimeNav(dwarf: *Dwarf, pt: Zcu.PerThread, nav_index: InternPool
try wip_nav.strp(nav.name.toSlice(ip));
try wip_nav.refType(nav_val.toType());
},
else => {
_ = dwarf.navs.pop();
return;
.decl_var => {
const diw = wip_nav.debug_info.writer(dwarf.gpa);
try wip_nav.abbrevCode(.decl_var);
try wip_nav.refType(Type.fromInterned(parent_type));
assert(wip_nav.debug_info.items.len == DebugInfo.declEntryLineOff(dwarf));
try diw.writeInt(u32, @intCast(loc.line + 1), dwarf.endian);
try uleb128(diw, loc.column + 1);
try diw.writeByte(accessibility);
try wip_nav.strp(nav.name.toSlice(ip));
try wip_nav.strp(nav.fqn.toSlice(ip));
const nav_ty = nav_val.typeOf(zcu);
try wip_nav.refType(nav_ty);
try wip_nav.blockValue(nav_src_loc, nav_val);
try uleb128(diw, nav.status.resolved.alignment.toByteUnits() orelse
nav_ty.abiAlignment(zcu).toByteUnits().?);
try diw.writeByte(@intFromBool(false));
},
.decl_const => {
const diw = wip_nav.debug_info.writer(dwarf.gpa);
try wip_nav.abbrevCode(.decl_const);
try wip_nav.refType(Type.fromInterned(parent_type));
assert(wip_nav.debug_info.items.len == DebugInfo.declEntryLineOff(dwarf));
try diw.writeInt(u32, @intCast(loc.line + 1), dwarf.endian);
try uleb128(diw, loc.column + 1);
try diw.writeByte(accessibility);
try wip_nav.strp(nav.name.toSlice(ip));
try wip_nav.strp(nav.fqn.toSlice(ip));
const nav_ty = nav_val.typeOf(zcu);
const nav_ty_reloc_index = try wip_nav.refForward();
try wip_nav.blockValue(nav_src_loc, nav_val);
try uleb128(diw, nav.status.resolved.alignment.toByteUnits() orelse
nav_ty.abiAlignment(zcu).toByteUnits().?);
try diw.writeByte(@intFromBool(false));
wip_nav.finishForward(nav_ty_reloc_index);
try wip_nav.abbrevCode(.is_const);
try wip_nav.refType(nav_ty);
},
}
try dwarf.debug_info.section.replaceEntry(wip_nav.unit, wip_nav.entry, dwarf, wip_nav.debug_info.items);
try wip_nav.flush();
try wip_nav.flush(nav_src_loc);
}
fn updateType(
dwarf: *Dwarf,
pt: Zcu.PerThread,
src_loc: Zcu.LazySrcLoc,
type_index: InternPool.Index,
pending_types: *std.ArrayListUnmanaged(InternPool.Index),
) UpdateError!void {
@ -3068,15 +3081,10 @@ fn updateType(
const ptr_child_type = Type.fromInterned(ptr_type.child);
try wip_nav.abbrevCode(if (ptr_type.sentinel == .none) .ptr_type else .ptr_sentinel_type);
try wip_nav.strp(name);
if (ptr_type.sentinel != .none) {
const bytes = ptr_child_type.abiSize(zcu);
try uleb128(diw, bytes);
const mem = try wip_nav.debug_info.addManyAsSlice(dwarf.gpa, @intCast(bytes));
Value.fromInterned(ptr_type.sentinel).writeToMemory(pt, mem) catch |err| switch (err) {
error.IllDefinedMemoryLayout => @memset(mem, 0),
else => |e| return e,
};
}
if (ptr_type.sentinel != .none) try wip_nav.blockValue(
src_loc,
Value.fromInterned(ptr_type.sentinel),
);
try uleb128(diw, ptr_type.flags.alignment.toByteUnits() orelse
ptr_child_type.abiAlignment(zcu).toByteUnits().?);
try diw.writeByte(@intFromEnum(ptr_type.flags.address_space));
@ -3122,15 +3130,10 @@ fn updateType(
const array_child_type = Type.fromInterned(array_type.child);
try wip_nav.abbrevCode(if (array_type.sentinel == .none) .array_type else .array_sentinel_type);
try wip_nav.strp(name);
if (array_type.sentinel != .none) {
const bytes = array_child_type.abiSize(zcu);
try uleb128(diw, bytes);
const mem = try wip_nav.debug_info.addManyAsSlice(dwarf.gpa, @intCast(bytes));
Value.fromInterned(array_type.sentinel).writeToMemory(pt, mem) catch |err| switch (err) {
error.IllDefinedMemoryLayout => @memset(mem, 0),
else => |e| return e,
};
}
if (array_type.sentinel != .none) try wip_nav.blockValue(
src_loc,
Value.fromInterned(array_type.sentinel),
);
try wip_nav.refType(array_child_type);
try wip_nav.abbrevCode(.array_index);
try wip_nav.refType(Type.usize);
@ -3360,7 +3363,10 @@ fn updateType(
}
const field_type = Type.fromInterned(anon_struct_type.types.get(ip)[field_index]);
try wip_nav.refType(field_type);
if (comptime_value == .none) {
if (comptime_value != .none) try wip_nav.blockValue(
src_loc,
Value.fromInterned(comptime_value),
) else {
const field_align = field_type.abiAlignment(zcu);
field_byte_offset = field_align.forward(field_byte_offset);
try uleb128(diw, field_byte_offset);
@ -3427,16 +3433,13 @@ fn updateType(
}
if (error_set_type.names.len > 0) try uleb128(diw, @intFromEnum(AbbrevCode.null));
},
.inferred_error_set_type => |func| switch (ip.funcIesResolvedUnordered(func)) {
.none => {
try wip_nav.abbrevCode(.void_type);
try wip_nav.strp(name);
},
else => |ies| {
.inferred_error_set_type => |func| {
try wip_nav.abbrevCode(.inferred_error_set_type);
try wip_nav.strp(name);
try wip_nav.refType(Type.fromInterned(ies));
},
try wip_nav.refType(Type.fromInterned(switch (ip.funcIesResolvedUnordered(func)) {
.none => .anyerror_type,
else => |ies| ies,
}));
},
// values, not types
@ -3468,6 +3471,7 @@ pub fn updateContainerType(dwarf: *Dwarf, pt: Zcu.PerThread, type_index: InternP
const zcu = pt.zcu;
const ip = &zcu.intern_pool;
const ty = Type.fromInterned(type_index);
const ty_src_loc = ty.srcLoc(zcu);
log.debug("updateContainerType({}({d}))", .{ ty.fmt(pt), @intFromEnum(type_index) });
const inst_info = ty.typeDeclInst(zcu).?.resolveFull(ip).?;
@ -3507,12 +3511,26 @@ pub fn updateContainerType(dwarf: *Dwarf, pt: Zcu.PerThread, type_index: InternP
try uleb128(diw, ty.abiAlignment(zcu).toByteUnits().?);
for (0..loaded_struct.field_types.len) |field_index| {
const is_comptime = loaded_struct.fieldIsComptime(ip, field_index);
try wip_nav.abbrevCode(if (is_comptime) .struct_field_comptime else .struct_field);
const field_init = if (loaded_struct.haveFieldInits(ip))
loaded_struct.fieldInit(ip, field_index)
else
.none;
try wip_nav.abbrevCode(if (is_comptime)
.struct_field_comptime
else if (field_init != .none)
.struct_field_default
else
.struct_field);
if (loaded_struct.fieldName(ip, field_index).unwrap()) |field_name| try wip_nav.strp(field_name.toSlice(ip)) else {
const field_name = try std.fmt.allocPrint(dwarf.gpa, "{d}", .{field_index});
defer dwarf.gpa.free(field_name);
try wip_nav.strp(field_name);
}
if (is_comptime and field_init == .none) {
// workaround frontend bug
try wip_nav.refType(Type.void);
try wip_nav.blockValue(ty_src_loc, Value.void);
} else {
const field_type = Type.fromInterned(loaded_struct.field_types.get(ip)[field_index]);
try wip_nav.refType(field_type);
if (!is_comptime) {
@ -3520,12 +3538,14 @@ pub fn updateContainerType(dwarf: *Dwarf, pt: Zcu.PerThread, type_index: InternP
try uleb128(diw, loaded_struct.fieldAlign(ip, field_index).toByteUnits() orelse
field_type.abiAlignment(zcu).toByteUnits().?);
}
if (field_init != .none) try wip_nav.blockValue(ty_src_loc, Value.fromInterned(field_init));
}
}
try uleb128(diw, @intFromEnum(AbbrevCode.null));
}
try dwarf.debug_info.section.replaceEntry(wip_nav.unit, wip_nav.entry, dwarf, wip_nav.debug_info.items);
try wip_nav.flush();
try wip_nav.flush(ty_src_loc);
} else {
const decl_inst = file.zir.instructions.get(@intFromEnum(inst_info.inst));
assert(decl_inst.tag == .extended);
@ -3575,12 +3595,26 @@ pub fn updateContainerType(dwarf: *Dwarf, pt: Zcu.PerThread, type_index: InternP
try uleb128(diw, ty.abiAlignment(zcu).toByteUnits().?);
for (0..loaded_struct.field_types.len) |field_index| {
const is_comptime = loaded_struct.fieldIsComptime(ip, field_index);
try wip_nav.abbrevCode(if (is_comptime) .struct_field_comptime else .struct_field);
const field_init = if (loaded_struct.haveFieldInits(ip))
loaded_struct.fieldInit(ip, field_index)
else
.none;
try wip_nav.abbrevCode(if (is_comptime)
.struct_field_comptime
else if (field_init != .none)
.struct_field_default
else
.struct_field);
if (loaded_struct.fieldName(ip, field_index).unwrap()) |field_name| try wip_nav.strp(field_name.toSlice(ip)) else {
const field_name = try std.fmt.allocPrint(dwarf.gpa, "{d}", .{field_index});
defer dwarf.gpa.free(field_name);
try wip_nav.strp(field_name);
}
if (is_comptime and field_init == .none) {
// workaround frontend bug
try wip_nav.refType(Type.void);
try wip_nav.blockValue(ty_src_loc, Value.void);
} else {
const field_type = Type.fromInterned(loaded_struct.field_types.get(ip)[field_index]);
try wip_nav.refType(field_type);
if (!is_comptime) {
@ -3588,6 +3622,8 @@ pub fn updateContainerType(dwarf: *Dwarf, pt: Zcu.PerThread, type_index: InternP
try uleb128(diw, loaded_struct.fieldAlign(ip, field_index).toByteUnits() orelse
field_type.abiAlignment(zcu).toByteUnits().?);
}
if (field_init != .none) try wip_nav.blockValue(ty_src_loc, Value.fromInterned(field_init));
}
}
try uleb128(diw, @intFromEnum(AbbrevCode.null));
}
@ -3684,7 +3720,7 @@ pub fn updateContainerType(dwarf: *Dwarf, pt: Zcu.PerThread, type_index: InternP
}
try dwarf.debug_info.section.replaceEntry(wip_nav.unit, wip_nav.entry, dwarf, wip_nav.debug_info.items);
try dwarf.debug_loclists.section.replaceEntry(wip_nav.unit, wip_nav.entry, dwarf, wip_nav.debug_loclists.items);
try wip_nav.flush();
try wip_nav.flush(ty_src_loc);
}
}
@ -3732,12 +3768,15 @@ fn refAbbrevCode(dwarf: *Dwarf, abbrev_code: AbbrevCode) UpdateError!@typeInfo(A
pub fn flushModule(dwarf: *Dwarf, pt: Zcu.PerThread) FlushError!void {
const zcu = pt.zcu;
const ip = &zcu.intern_pool;
if (dwarf.types.get(.anyerror_type)) |entry| {
{
const type_gop = try dwarf.types.getOrPut(dwarf.gpa, .anyerror_type);
if (!type_gop.found_existing) type_gop.value_ptr.* = try dwarf.addCommonEntry(.main);
var wip_nav: WipNav = .{
.dwarf = dwarf,
.pt = pt,
.unit = .main,
.entry = entry,
.entry = type_gop.value_ptr.*,
.any_children = false,
.func = .none,
.func_sym_index = undefined,
@ -4150,6 +4189,7 @@ const AbbrevCode = enum {
decl_packed_struct,
decl_union,
decl_var,
decl_const,
decl_func,
decl_empty_func,
decl_func_generic,
@ -4164,6 +4204,7 @@ const AbbrevCode = enum {
big_enum_field,
generated_field,
struct_field,
struct_field_default,
struct_field_comptime,
packed_struct_field,
untagged_union_field,
@ -4285,6 +4326,16 @@ const AbbrevCode = enum {
.{ .external, .flag },
},
},
.decl_const = .{
.tag = .constant,
.attrs = decl_abbrev_common_attrs ++ .{
.{ .linkage_name, .strp },
.{ .type, .ref_addr },
.{ .const_value, .block },
.{ .alignment, .udata },
.{ .external, .flag },
},
},
.decl_func = .{
.tag = .subprogram,
.children = true,
@ -4401,12 +4452,23 @@ const AbbrevCode = enum {
.{ .alignment, .udata },
},
},
.struct_field_comptime = .{
.struct_field_default = .{
.tag = .member,
.attrs = &.{
.{ .name, .strp },
.{ .type, .ref_addr },
.{ .data_member_location, .udata },
.{ .alignment, .udata },
.{ .default_value, .block },
},
},
.struct_field_comptime = .{
.tag = .member,
.attrs = &.{
.{ .const_expr, .flag_present },
.{ .name, .strp },
.{ .type, .ref_addr },
.{ .const_value, .block },
},
},
.packed_struct_field = .{

39
src/link/Elf/ZigObject.zig
View File

@ -957,13 +957,26 @@ pub fn getNavVAddr(
};
const this_sym = self.symbol(this_sym_index);
const vaddr = this_sym.address(.{}, elf_file);
const parent_atom = self.symbol(reloc_info.parent_atom_index).atom(elf_file).?;
switch (reloc_info.parent) {
.atom_index => |atom_index| {
const parent_atom = self.symbol(atom_index).atom(elf_file).?;
const r_type = relocation.encode(.abs, elf_file.getTarget().cpu.arch);
try parent_atom.addReloc(elf_file.base.comp.gpa, .{
.r_offset = reloc_info.offset,
.r_info = (@as(u64, @intCast(this_sym_index)) << 32) | r_type,
.r_addend = reloc_info.addend,
}, self);
},
.debug_output => |debug_output| switch (debug_output) {
.dwarf => |wip_nav| try wip_nav.infoExternalReloc(.{
.source_off = @intCast(reloc_info.offset),
.target_sym = this_sym_index,
.target_off = reloc_info.addend,
}),
.plan9 => unreachable,
.none => unreachable,
},
}
return @intCast(vaddr);
}
@ -976,13 +989,26 @@ pub fn getUavVAddr(
const sym_index = self.uavs.get(uav).?.symbol_index;
const sym = self.symbol(sym_index);
const vaddr = sym.address(.{}, elf_file);
const parent_atom = self.symbol(reloc_info.parent_atom_index).atom(elf_file).?;
switch (reloc_info.parent) {
.atom_index => |atom_index| {
const parent_atom = self.symbol(atom_index).atom(elf_file).?;
const r_type = relocation.encode(.abs, elf_file.getTarget().cpu.arch);
try parent_atom.addReloc(elf_file.base.comp.gpa, .{
.r_offset = reloc_info.offset,
.r_info = (@as(u64, @intCast(sym_index)) << 32) | r_type,
.r_addend = reloc_info.addend,
}, self);
},
.debug_output => |debug_output| switch (debug_output) {
.dwarf => |wip_nav| try wip_nav.infoExternalReloc(.{
.source_off = @intCast(reloc_info.offset),
.target_sym = sym_index,
.target_off = reloc_info.addend,
}),
.plan9 => unreachable,
.none => unreachable,
},
}
return @intCast(vaddr);
}
@ -1600,15 +1626,13 @@ pub fn updateNav(
var debug_wip_nav = if (self.dwarf) |*dwarf| try dwarf.initWipNav(pt, nav_index, sym_index) else null;
defer if (debug_wip_nav) |*wip_nav| wip_nav.deinit();
// TODO implement .debug_info for global variables
const res = try codegen.generateSymbol(
&elf_file.base,
pt,
zcu.navSrcLoc(nav_index),
Value.fromInterned(nav_init),
&code_buffer,
if (debug_wip_nav) |*wip_nav| .{ .dwarf = wip_nav } else .none,
.{ .parent_atom_index = sym_index },
.{ .atom_index = sym_index },
);
const code = switch (res) {
@ -1691,7 +1715,7 @@ fn updateLazySymbol(
&required_alignment,
&code_buffer,
.none,
.{ .parent_atom_index = symbol_index },
.{ .atom_index = symbol_index },
);
const code = switch (res) {
.ok => code_buffer.items,
@ -1780,8 +1804,7 @@ fn lowerConst(
src_loc,
val,
&code_buffer,
.{ .none = {} },
.{ .parent_atom_index = sym_index },
.{ .atom_index = sym_index },
);
const code = switch (res) {
.ok => code_buffer.items,

48
src/link/MachO/ZigObject.zig
View File

@ -633,7 +633,9 @@ pub fn getNavVAddr(
};
const sym = self.symbols.items[sym_index];
const vaddr = sym.getAddress(.{}, macho_file);
const parent_atom = self.symbols.items[reloc_info.parent_atom_index].getAtom(macho_file).?;
switch (reloc_info.parent) {
.atom_index => |atom_index| {
const parent_atom = self.symbols.items[atom_index].getAtom(macho_file).?;
try parent_atom.addReloc(macho_file, .{
.tag = .@"extern",
.offset = @intCast(reloc_info.offset),
@ -647,6 +649,17 @@ pub fn getNavVAddr(
.symbolnum = @intCast(sym.nlist_idx),
},
});
},
.debug_output => |debug_output| switch (debug_output) {
.dwarf => |wip_nav| try wip_nav.infoExternalReloc(.{
.source_off = @intCast(reloc_info.offset),
.target_sym = sym_index,
.target_off = reloc_info.addend,
}),
.plan9 => unreachable,
.none => unreachable,
},
}
return vaddr;
}
@ -659,7 +672,9 @@ pub fn getUavVAddr(
const sym_index = self.uavs.get(uav).?.symbol_index;
const sym = self.symbols.items[sym_index];
const vaddr = sym.getAddress(.{}, macho_file);
const parent_atom = self.symbols.items[reloc_info.parent_atom_index].getAtom(macho_file).?;
switch (reloc_info.parent) {
.atom_index => |atom_index| {
const parent_atom = self.symbols.items[atom_index].getAtom(macho_file).?;
try parent_atom.addReloc(macho_file, .{
.tag = .@"extern",
.offset = @intCast(reloc_info.offset),
@ -673,6 +688,17 @@ pub fn getUavVAddr(
.symbolnum = @intCast(sym.nlist_idx),
},
});
},
.debug_output => |debug_output| switch (debug_output) {
.dwarf => |wip_nav| try wip_nav.infoExternalReloc(.{
.source_off = @intCast(reloc_info.offset),
.target_sym = sym_index,
.target_off = reloc_info.addend,
}),
.plan9 => unreachable,
.none => unreachable,
},
}
return vaddr;
}
@ -903,8 +929,7 @@ pub fn updateNav(
zcu.navSrcLoc(nav_index),
Value.fromInterned(nav_init),
&code_buffer,
if (debug_wip_nav) |*wip_nav| .{ .dwarf = wip_nav } else .none,
.{ .parent_atom_index = sym_index },
.{ .atom_index = sym_index },
);
const code = switch (res) {
@ -1212,11 +1237,14 @@ fn lowerConst(
const name_str = try self.addString(gpa, name);
const sym_index = try self.newSymbolWithAtom(gpa, name_str, macho_file);
const res = try codegen.generateSymbol(&macho_file.base, pt, src_loc, val, &code_buffer, .{
.none = {},
}, .{
.parent_atom_index = sym_index,
});
const res = try codegen.generateSymbol(
&macho_file.base,
pt,
src_loc,
val,
&code_buffer,
.{ .atom_index = sym_index },
);
const code = switch (res) {
.ok => code_buffer.items,
.fail => |em| return .{ .fail = em },
@ -1378,7 +1406,7 @@ fn updateLazySymbol(
&required_alignment,
&code_buffer,
.none,
.{ .parent_atom_index = symbol_index },
.{ .atom_index = symbol_index },
);
const code = switch (res) {
.ok => code_buffer.items,

35
src/link/Plan9.zig
View File

@ -422,10 +422,7 @@ pub fn updateFunc(self: *Plan9, pt: Zcu.PerThread, func_index: InternPool.Index,
);
const code = switch (res) {
.ok => try code_buffer.toOwnedSlice(),
.fail => |em| {
try zcu.failed_codegen.put(gpa, func.owner_nav, em);
return;
},
.fail => |em| return zcu.failed_codegen.put(gpa, func.owner_nav, em),
};
self.getAtomPtr(atom_idx).code = .{
.code_ptr = null,
@ -463,15 +460,17 @@ pub fn updateNav(self: *Plan9, pt: Zcu.PerThread, nav_index: InternPool.Nav.Inde
var code_buffer = std.ArrayList(u8).init(gpa);
defer code_buffer.deinit();
// TODO we need the symbol index for symbol in the table of locals for the containing atom
const res = try codegen.generateSymbol(&self.base, pt, zcu.navSrcLoc(nav_index), nav_init, &code_buffer, .none, .{
.parent_atom_index = @intCast(atom_idx),
});
const res = try codegen.generateSymbol(
&self.base,
pt,
zcu.navSrcLoc(nav_index),
nav_init,
&code_buffer,
.{ .atom_index = @intCast(atom_idx) },
);
const code = switch (res) {
.ok => code_buffer.items,
.fail => |em| {
try zcu.failed_codegen.put(gpa, nav_index, em);
return;
},
.fail => |em| return zcu.failed_codegen.put(gpa, nav_index, em),
};
try self.data_nav_table.ensureUnusedCapacity(gpa, 1);
const duped_code = try gpa.dupe(u8, code);
@ -1116,7 +1115,7 @@ fn updateLazySymbolAtom(self: *Plan9, pt: Zcu.PerThread, sym: File.LazySymbol, a
&required_alignment,
&code_buffer,
.none,
.{ .parent_atom_index = @as(Atom.Index, @intCast(atom_index)) },
.{ .atom_index = @intCast(atom_index) },
);
const code = switch (res) {
.ok => code_buffer.items,
@ -1373,21 +1372,21 @@ pub fn getNavVAddr(
log.debug("getDeclVAddr for {}", .{nav.name.fmt(ip)});
if (ip.indexToKey(nav.status.resolved.val) == .@"extern") {
if (nav.name.eqlSlice("etext", ip)) {
try self.addReloc(reloc_info.parent_atom_index, .{
try self.addReloc(reloc_info.parent.atom_index, .{
.target = undefined,
.offset = reloc_info.offset,
.addend = reloc_info.addend,
.type = .special_etext,
});
} else if (nav.name.eqlSlice("edata", ip)) {
try self.addReloc(reloc_info.parent_atom_index, .{
try self.addReloc(reloc_info.parent.atom_index, .{
.target = undefined,
.offset = reloc_info.offset,
.addend = reloc_info.addend,
.type = .special_edata,
});
} else if (nav.name.eqlSlice("end", ip)) {
try self.addReloc(reloc_info.parent_atom_index, .{
try self.addReloc(reloc_info.parent.atom_index, .{
.target = undefined,
.offset = reloc_info.offset,
.addend = reloc_info.addend,
@ -1400,7 +1399,7 @@ pub fn getNavVAddr(
// otherwise, we just add a relocation
const atom_index = try self.seeNav(pt, nav_index);
// the parent_atom_index in this case is just the decl_index of the parent
try self.addReloc(reloc_info.parent_atom_index, .{
try self.addReloc(reloc_info.parent.atom_index, .{
.target = atom_index,
.offset = reloc_info.offset,
.addend = reloc_info.addend,
@ -1435,7 +1434,7 @@ pub fn lowerUav(
gop.value_ptr.* = index;
// we need to free name latex
var code_buffer = std.ArrayList(u8).init(gpa);
const res = try codegen.generateSymbol(&self.base, pt, src_loc, val, &code_buffer, .{ .none = {} }, .{ .parent_atom_index = index });
const res = try codegen.generateSymbol(&self.base, pt, src_loc, val, &code_buffer, .{ .atom_index = index });
const code = switch (res) {
.ok => code_buffer.items,
.fail => |em| return .{ .fail = em },
@ -1459,7 +1458,7 @@ pub fn lowerUav(
pub fn getUavVAddr(self: *Plan9, uav: InternPool.Index, reloc_info: link.File.RelocInfo) !u64 {
const atom_index = self.uavs.get(uav).?;
try self.addReloc(reloc_info.parent_atom_index, .{
try self.addReloc(reloc_info.parent.atom_index, .{
.target = atom_index,
.offset = reloc_info.offset,
.addend = reloc_info.addend,

20
src/link/Wasm/ZigObject.zig
View File

@ -277,8 +277,7 @@ pub fn updateNav(
zcu.navSrcLoc(nav_index),
nav_init,
&code_writer,
.none,
.{ .parent_atom_index = @intFromEnum(atom.sym_index) },
.{ .atom_index = @intFromEnum(atom.sym_index) },
);
const code = switch (res) {
@ -520,10 +519,7 @@ fn lowerConst(
src_loc,
val,
&value_bytes,
.none,
.{
.parent_atom_index = @intFromEnum(atom.sym_index),
},
.{ .atom_index = @intFromEnum(atom.sym_index) },
);
break :code switch (result) {
.ok => value_bytes.items,
@ -762,8 +758,11 @@ pub fn getNavVAddr(
else => {},
}
std.debug.assert(reloc_info.parent_atom_index != 0);
const atom_index = wasm_file.symbol_atom.get(.{ .file = zig_object.index, .index = @enumFromInt(reloc_info.parent_atom_index) }).?;
std.debug.assert(reloc_info.parent.atom_index != 0);
const atom_index = wasm_file.symbol_atom.get(.{
.file = zig_object.index,
.index = @enumFromInt(reloc_info.parent.atom_index),
}).?;
const atom = wasm_file.getAtomPtr(atom_index);
const is_wasm32 = target.cpu.arch == .wasm32;
if (ip.isFunctionType(ip.getNav(nav_index).typeOf(ip))) {
@ -800,7 +799,10 @@ pub fn getUavVAddr(
const atom_index = zig_object.uavs.get(uav).?;
const target_symbol_index = @intFromEnum(wasm_file.getAtom(atom_index).sym_index);
const parent_atom_index = wasm_file.symbol_atom.get(.{ .file = zig_object.index, .index = @enumFromInt(reloc_info.parent_atom_index) }).?;
const parent_atom_index = wasm_file.symbol_atom.get(.{
.file = zig_object.index,
.index = @enumFromInt(reloc_info.parent.atom_index),
}).?;
const parent_atom = wasm_file.getAtomPtr(parent_atom_index);
const is_wasm32 = target.cpu.arch == .wasm32;
const zcu = wasm_file.base.comp.zcu.?;

630
test/src/Debugger.zig
View File

@ -107,11 +107,11 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
},
\\breakpoint set --file basic.zig --source-pattern-regexp '_ = basic;'
\\process launch
\\frame variable --show-types basic
\\frame variable --show-types -- basic
\\breakpoint delete --force 1
,
&.{
\\(lldb) frame variable --show-types basic
\\(lldb) frame variable --show-types -- basic
\\(root.basic.Basic) basic = {
\\ (void) void = {}
\\ (bool) bool_false = false
@ -243,11 +243,11 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
},
\\breakpoint set --file pointers.zig --source-pattern-regexp '_ = pointers;'
\\process launch
\\frame variable --show-types pointers
\\frame variable --show-types -- pointers
\\breakpoint delete --force 1
,
&.{
\\(lldb) frame variable --show-types pointers
\\(lldb) frame variable --show-types -- pointers
\\(root.pointers.Pointers) pointers = {
\\ (*u32) single = 0x0000000000001010
\\ (*const u32) single_const = 0x0000000000001014
@ -330,13 +330,13 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
},
\\breakpoint set --file strings.zig --source-pattern-regexp '_ = strings;'
\\process launch
\\frame variable --show-types strings.slice
\\frame variable --show-types --format character strings.slice
\\frame variable --show-types --format c-string strings
\\frame variable --show-types -- strings.slice
\\frame variable --show-types --format character -- strings.slice
\\frame variable --show-types --format c-string -- strings
\\breakpoint delete --force 1
,
&.{
\\(lldb) frame variable --show-types strings.slice
\\(lldb) frame variable --show-types -- strings.slice
\\([:0]const u8) strings.slice = len=9 {
\\ (u8) [0] = 115
\\ (u8) [1] = 108
@ -348,7 +348,7 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
\\ (u8) [7] = 92
\\ (u8) [8] = 0
\\}
\\(lldb) frame variable --show-types --format character strings.slice
\\(lldb) frame variable --show-types --format character -- strings.slice
\\([:0]const u8) strings.slice = len=9 {
\\ (u8) [0] = 's'
\\ (u8) [1] = 'l'
@ -360,7 +360,7 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
\\ (u8) [7] = '\\'
\\ (u8) [8] = '\x00'
\\}
\\(lldb) frame variable --show-types --format c-string strings
\\(lldb) frame variable --show-types --format c-string -- strings
\\(root.strings.Strings) strings = {
\\ ([*c]const u8) c_ptr = "c_ptr\x07\x08\t"
\\ ([*:0]const u8) many_ptr = "many_ptr\n\x0b\x0c"
@ -411,11 +411,28 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
},
\\breakpoint set --file enums.zig --source-pattern-regexp '_ = enums;'
\\process launch
\\frame variable --show-types enums
\\expression --show-types -- Enums
\\frame variable --show-types -- enums
\\breakpoint delete --force 1
,
&.{
\\(lldb) frame variable --show-types enums
\\(lldb) expression --show-types -- Enums
\\(type) Enums = struct {
\\ (type) Zero = enum {}
\\ (type) One = enum {
\\ (root.enums.Enums.One) first = .first
\\ }
\\ (type) Two = enum {
\\ (root.enums.Enums.Two) first = .first
\\ (root.enums.Enums.Two) second = .second
\\ }
\\ (type) Three = enum {
\\ (root.enums.Enums.Three) first = .first
\\ (root.enums.Enums.Three) second = .second
\\ (root.enums.Enums.Three) third = .third
\\ }
\\}
\\(lldb) frame variable --show-types -- enums
\\(root.enums.Enums) enums = {
\\ (root.enums.Enums.Zero) zero = @enumFromInt(13)
\\ (root.enums.Enums.One) one = .first
@ -434,12 +451,17 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
.path = "errors.zig",
.source =
\\const Errors = struct {
\\ one: error{One} = error.One,
\\ two: error{One,Two} = error.Two,
\\ three: error{One,Two,Three} = error.Three,
\\ const Zero = error{};
\\ const One = Zero || error{One};
\\ const Two = One || error{Two};
\\ const Three = Two || error{Three};
\\
\\ one: One = error.One,
\\ two: Two = error.Two,
\\ three: Three = error.Three,
\\ any: anyerror = error.Any,
\\ any_void: anyerror!void = error.NotVoid,
\\ any_u32: error{One}!u32 = 42,
\\ any_u32: One!u32 = 42,
\\};
\\fn testErrors(errors: Errors) void {
\\ _ = errors;
@ -453,11 +475,28 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
},
\\breakpoint set --file errors.zig --source-pattern-regexp '_ = errors;'
\\process launch
\\frame variable --show-types errors
\\expression --show-types -- Errors
\\frame variable --show-types -- errors
\\breakpoint delete --force 1
,
&.{
\\(lldb) frame variable --show-types errors
\\(lldb) expression --show-types -- Errors
\\(type) Errors = struct {
\\ (type) Zero = error {}
\\ (type) One = error {
\\ (error{One}) One = error.One
\\ }
\\ (type) Two = error {
\\ (error{One,Two}) One = error.One
\\ (error{One,Two}) Two = error.Two
\\ }
\\ (type) Three = error {
\\ (error{One,Two,Three}) One = error.One
\\ (error{One,Two,Three}) Two = error.Two
\\ (error{One,Two,Three}) Three = error.Three
\\ }
\\}
\\(lldb) frame variable --show-types -- errors
\\(root.errors.Errors) errors = {
\\ (error{One}) one = error.One
\\ (error{One,Two}) two = error.Two
@ -496,23 +535,23 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
},
\\breakpoint set --file optionals.zig --source-pattern-regexp 'maybe_u32 = 123;'
\\process launch
\\frame variable null_u32 maybe_u32 nonnull_u32
\\frame variable -- null_u32 maybe_u32 nonnull_u32
\\breakpoint delete --force 1
\\
\\breakpoint set --file optionals.zig --source-pattern-regexp '_ = .{ &null_u32, &nonnull_u32 };'
\\breakpoint set --file optionals.zig --source-pattern-regexp '_ = \.{ &null_u32, &nonnull_u32 };'
\\process continue
\\frame variable --show-types null_u32 maybe_u32 nonnull_u32
\\frame variable --show-types -- null_u32 maybe_u32 nonnull_u32
\\breakpoint delete --force 2
,
&.{
\\(lldb) frame variable null_u32 maybe_u32 nonnull_u32
\\(lldb) frame variable -- null_u32 maybe_u32 nonnull_u32
\\(?u32) null_u32 = null
\\(?u32) maybe_u32 = null
\\(?u32) nonnull_u32 = (nonnull_u32.? = 456)
\\(lldb) breakpoint delete --force 1
\\1 breakpoints deleted; 0 breakpoint locations disabled.
,
\\(lldb) frame variable --show-types null_u32 maybe_u32 nonnull_u32
\\(lldb) frame variable --show-types -- null_u32 maybe_u32 nonnull_u32
\\(?u32) null_u32 = null
\\(?u32) maybe_u32 = {
\\ (u32) maybe_u32.? = 123
@ -565,11 +604,31 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
},
\\breakpoint set --file unions.zig --source-pattern-regexp '_ = unions;'
\\process launch
\\frame variable --show-types unions
\\expression --show-types -- Unions
\\frame variable --show-types -- unions
\\breakpoint delete --force 1
,
&.{
\\(lldb) frame variable --show-types unions
\\(lldb) expression --show-types -- Unions
\\(type) Unions = struct {
\\ (type) Untagged = union {}
\\ (type) SafetyTagged = union(enum) {
\\ (@typeInfo(unions.Unions.SafetyTagged).@"union".tag_type.?) void = .void
\\ (@typeInfo(unions.Unions.SafetyTagged).@"union".tag_type.?) en = .en
\\ (@typeInfo(unions.Unions.SafetyTagged).@"union".tag_type.?) eu = .eu
\\ }
\\ (type) Enum = enum {
\\ (root.unions.Unions.Enum) first = .first
\\ (root.unions.Unions.Enum) second = .second
\\ (root.unions.Unions.Enum) third = .third
\\ }
\\ (type) Tagged = union(enum) {
\\ (@typeInfo(unions.Unions.Tagged).@"union".tag_type.?) void = .void
\\ (@typeInfo(unions.Unions.Tagged).@"union".tag_type.?) en = .en
\\ (@typeInfo(unions.Unions.Tagged).@"union".tag_type.?) eu = .eu
\\ }
\\}
\\(lldb) frame variable --show-types -- unions
\\(root.unions.Unions) unions = {
\\ (root.unions.Unions.Untagged) untagged = {
\\ (u32) u32 = 3217031168
@ -635,17 +694,17 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
},
\\breakpoint set --file storage.zig --source-pattern-regexp 'local_var = local_var;'
\\process launch
\\target variable --show-types --format hex global_const global_var global_threadlocal1 global_threadlocal2
\\frame variable --show-types --format hex param1 param2 param3 param4 param5 param6 param7 param8 local_comptime_val local_comptime_ptr.0 local_const local_var
\\target variable --show-types --format hex -- global_const global_var global_threadlocal1 global_threadlocal2
\\frame variable --show-types --format hex -- param1 param2 param3 param4 param5 param6 param7 param8 local_comptime_val local_comptime_ptr.0 local_const local_var
\\breakpoint delete --force 1
,
&.{
\\(lldb) target variable --show-types --format hex global_const global_var global_threadlocal1 global_threadlocal2
\\(lldb) target variable --show-types --format hex -- global_const global_var global_threadlocal1 global_threadlocal2
\\(u64) global_const = 0x19e50dc8d6002077
\\(u64) global_var = 0xcc423cec08622e32
\\(u64) global_threadlocal1 = 0xb4d643528c042121
\\(u64) global_threadlocal2 = 0x43faea1cf5ad7a22
\\(lldb) frame variable --show-types --format hex param1 param2 param3 param4 param5 param6 param7 param8 local_comptime_val local_comptime_ptr.0 local_const local_var
\\(lldb) frame variable --show-types --format hex -- param1 param2 param3 param4 param5 param6 param7 param8 local_comptime_val local_comptime_ptr.0 local_const local_var
\\(u64) param1 = 0x6a607e08125c7e00
\\(u64) param2 = 0x98944cb2a45a8b51
\\(u64) param3 = 0xa320cf10601ee6fb
@ -1240,31 +1299,536 @@ pub fn addTestsForTarget(db: *Debugger, target: Target) void {
\\ x = fabsf(x);
\\ _ = &x;
\\}
\\
,
},
},
\\breakpoint set --file main.zig --source-pattern-regexp 'x = fabsf\(x\);'
\\process launch
\\frame variable x
\\frame variable -- x
\\breakpoint delete --force 1
\\
\\breakpoint set --file main.zig --source-pattern-regexp '_ = &x;'
\\process continue
\\frame variable x
\\frame variable -- x
\\breakpoint delete --force 2
,
&.{
\\(lldb) frame variable x
\\(lldb) frame variable -- x
\\(f32) x = -1234.5
\\(lldb) breakpoint delete --force 1
\\1 breakpoints deleted; 0 breakpoint locations disabled.
,
\\(lldb) frame variable x
\\(lldb) frame variable -- x
\\(f32) x = 1234.5
\\(lldb) breakpoint delete --force 2
\\1 breakpoints deleted; 0 breakpoint locations disabled.
},
);
db.addLldbTest(
"hash_map",
target,
&.{
.{
.path = "main.zig",
.source =
\\const std = @import("std");
\\const Context = struct {
\\ pub fn hash(_: Context, key: u32) Map.Hash {
\\ return key;
\\ }
\\ pub fn eql(_: Context, lhs: u32, rhs: u32) bool {
\\ return lhs == rhs;
\\ }
\\};
\\const Map = std.HashMap(u32, u32, Context, 63);
\\fn testHashMap(map: Map) void {
\\ _ = map;
\\}
\\pub fn main() !void {
\\ var map = Map.init(std.heap.page_allocator);
\\ defer map.deinit();
\\ try map.ensureTotalCapacity(10);
\\ map.putAssumeCapacity(0, 1);
\\ map.putAssumeCapacity(2, 3);
\\ map.putAssumeCapacity(4, 5);
\\ map.putAssumeCapacity(6, 7);
\\ map.putAssumeCapacity(8, 9);
\\
\\ testHashMap(map);
\\}
\\
,
},
},
\\breakpoint set --file main.zig --source-pattern-regexp '_ = map;'
\\process launch
\\frame variable --show-types -- map.unmanaged
\\breakpoint delete --force 1
,
&.{
\\(lldb) frame variable --show-types -- map.unmanaged
\\(std.hash_map.HashMapUnmanaged(u32,u32,main.Context,63)) map.unmanaged = len=5 capacity=16 {
\\ (std.hash_map.HashMapUnmanaged(u32,u32,main.Context,63).KV) [0] = {
\\ (u32) key = 0
\\ (u32) value = 1
\\ }
\\ (std.hash_map.HashMapUnmanaged(u32,u32,main.Context,63).KV) [1] = {
\\ (u32) key = 2
\\ (u32) value = 3
\\ }
\\ (std.hash_map.HashMapUnmanaged(u32,u32,main.Context,63).KV) [2] = {
\\ (u32) key = 4
\\ (u32) value = 5
\\ }
\\ (std.hash_map.HashMapUnmanaged(u32,u32,main.Context,63).KV) [3] = {
\\ (u32) key = 6
\\ (u32) value = 7
\\ }
\\ (std.hash_map.HashMapUnmanaged(u32,u32,main.Context,63).KV) [4] = {
\\ (u32) key = 8
\\ (u32) value = 9
\\ }
\\}
\\(lldb) breakpoint delete --force 1
\\1 breakpoints deleted; 0 breakpoint locations disabled.
},
);
db.addLldbTest(
"multi_array_list",
target,
&.{
.{
.path = "main.zig",
.source =
\\const std = @import("std");
\\const Elem0 = struct { u32, u8, u16 };
\\const Elem1 = struct { a: u32, b: u8, c: u16 };
\\fn testMultiArrayList(
\\ list0: std.MultiArrayList(Elem0),
\\ slice0: std.MultiArrayList(Elem0).Slice,
\\ list1: std.MultiArrayList(Elem1),
\\ slice1: std.MultiArrayList(Elem1).Slice,
\\) void {
\\ _ = .{ list0, slice0, list1, slice1 };
\\}
\\pub fn main() !void {
\\ var list0: std.MultiArrayList(Elem0) = .{};
\\ defer list0.deinit(std.heap.page_allocator);
\\ try list0.setCapacity(std.heap.page_allocator, 8);
\\ list0.appendAssumeCapacity(.{ 1, 2, 3 });
\\ list0.appendAssumeCapacity(.{ 4, 5, 6 });
\\ list0.appendAssumeCapacity(.{ 7, 8, 9 });
\\ const slice0 = list0.slice();
\\
\\ var list1: std.MultiArrayList(Elem1) = .{};
\\ defer list1.deinit(std.heap.page_allocator);
\\ try list1.setCapacity(std.heap.page_allocator, 12);
\\ list1.appendAssumeCapacity(.{ .a = 1, .b = 2, .c = 3 });
\\ list1.appendAssumeCapacity(.{ .a = 4, .b = 5, .c = 6 });
\\ list1.appendAssumeCapacity(.{ .a = 7, .b = 8, .c = 9 });
\\ const slice1 = list1.slice();
\\
\\ testMultiArrayList(list0, slice0, list1, slice1);
\\}
\\
,
},
},
\\breakpoint set --file main.zig --source-pattern-regexp '_ = \.{ list0, slice0, list1, slice1 };'
\\process launch
\\frame variable --show-types -- list0 list0.len list0.capacity list0[0] list0[1] list0[2] list0.0 list0.1 list0.2
\\frame variable --show-types -- slice0 slice0.len slice0.capacity slice0[0] slice0[1] slice0[2] slice0.0 slice0.1 slice0.2
\\frame variable --show-types -- list1 list1.len list1.capacity list1[0] list1[1] list1[2] list1.a list1.b list1.c
\\frame variable --show-types -- slice1 slice1.len slice1.capacity slice1[0] slice1[1] slice1[2] slice1.a slice1.b slice1.c
\\breakpoint delete --force 1
,
&.{
\\(lldb) frame variable --show-types -- list0 list0.len list0.capacity list0[0] list0[1] list0[2] list0.0 list0.1 list0.2
\\(std.multi_array_list.MultiArrayList(main.Elem0)) list0 = len=3 capacity=8 {
\\ (root.main.Elem0) [0] = {
\\ (u32) 0 = 1
\\ (u8) 1 = 2
\\ (u16) 2 = 3
\\ }
\\ (root.main.Elem0) [1] = {
\\ (u32) 0 = 4
\\ (u8) 1 = 5
\\ (u16) 2 = 6
\\ }
\\ (root.main.Elem0) [2] = {
\\ (u32) 0 = 7
\\ (u8) 1 = 8
\\ (u16) 2 = 9
\\ }
\\}
\\(usize) list0.len = 3
\\(usize) list0.capacity = 8
\\(root.main.Elem0) list0[0] = {
\\ (u32) 0 = 1
\\ (u8) 1 = 2
\\ (u16) 2 = 3
\\}
\\(root.main.Elem0) list0[1] = {
\\ (u32) 0 = 4
\\ (u8) 1 = 5
\\ (u16) 2 = 6
\\}
\\(root.main.Elem0) list0[2] = {
\\ (u32) 0 = 7
\\ (u8) 1 = 8
\\ (u16) 2 = 9
\\}
\\([3]u32) list0.0 = {
\\ (u32) [0] = 1
\\ (u32) [1] = 4
\\ (u32) [2] = 7
\\}
\\([3]u8) list0.1 = {
\\ (u8) [0] = 2
\\ (u8) [1] = 5
\\ (u8) [2] = 8
\\}
\\([3]u16) list0.2 = {
\\ (u16) [0] = 3
\\ (u16) [1] = 6
\\ (u16) [2] = 9
\\}
\\(lldb) frame variable --show-types -- slice0 slice0.len slice0.capacity slice0[0] slice0[1] slice0[2] slice0.0 slice0.1 slice0.2
\\(std.multi_array_list.MultiArrayList(main.Elem0).Slice) slice0 = len=3 capacity=8 {
\\ (root.main.Elem0) [0] = {
\\ (u32) 0 = 1
\\ (u8) 1 = 2
\\ (u16) 2 = 3
\\ }
\\ (root.main.Elem0) [1] = {
\\ (u32) 0 = 4
\\ (u8) 1 = 5
\\ (u16) 2 = 6
\\ }
\\ (root.main.Elem0) [2] = {
\\ (u32) 0 = 7
\\ (u8) 1 = 8
\\ (u16) 2 = 9
\\ }
\\}
\\(usize) slice0.len = 3
\\(usize) slice0.capacity = 8
\\(root.main.Elem0) slice0[0] = {
\\ (u32) 0 = 1
\\ (u8) 1 = 2
\\ (u16) 2 = 3
\\}
\\(root.main.Elem0) slice0[1] = {
\\ (u32) 0 = 4
\\ (u8) 1 = 5
\\ (u16) 2 = 6
\\}
\\(root.main.Elem0) slice0[2] = {
\\ (u32) 0 = 7
\\ (u8) 1 = 8
\\ (u16) 2 = 9
\\}
\\([3]u32) slice0.0 = {
\\ (u32) [0] = 1
\\ (u32) [1] = 4
\\ (u32) [2] = 7
\\}
\\([3]u8) slice0.1 = {
\\ (u8) [0] = 2
\\ (u8) [1] = 5
\\ (u8) [2] = 8
\\}
\\([3]u16) slice0.2 = {
\\ (u16) [0] = 3
\\ (u16) [1] = 6
\\ (u16) [2] = 9
\\}
\\(lldb) frame variable --show-types -- list1 list1.len list1.capacity list1[0] list1[1] list1[2] list1.a list1.b list1.c
\\(std.multi_array_list.MultiArrayList(main.Elem1)) list1 = len=3 capacity=12 {
\\ (root.main.Elem1) [0] = {
\\ (u32) a = 1
\\ (u8) b = 2
\\ (u16) c = 3
\\ }
\\ (root.main.Elem1) [1] = {
\\ (u32) a = 4
\\ (u8) b = 5
\\ (u16) c = 6
\\ }
\\ (root.main.Elem1) [2] = {
\\ (u32) a = 7
\\ (u8) b = 8
\\ (u16) c = 9
\\ }
\\}
\\(usize) list1.len = 3
\\(usize) list1.capacity = 12
\\(root.main.Elem1) list1[0] = {
\\ (u32) a = 1
\\ (u8) b = 2
\\ (u16) c = 3
\\}
\\(root.main.Elem1) list1[1] = {
\\ (u32) a = 4
\\ (u8) b = 5
\\ (u16) c = 6
\\}
\\(root.main.Elem1) list1[2] = {
\\ (u32) a = 7
\\ (u8) b = 8
\\ (u16) c = 9
\\}
\\([3]u32) list1.a = {
\\ (u32) [0] = 1
\\ (u32) [1] = 4
\\ (u32) [2] = 7
\\}
\\([3]u8) list1.b = {
\\ (u8) [0] = 2
\\ (u8) [1] = 5
\\ (u8) [2] = 8
\\}
\\([3]u16) list1.c = {
\\ (u16) [0] = 3
\\ (u16) [1] = 6
\\ (u16) [2] = 9
\\}
\\(lldb) frame variable --show-types -- slice1 slice1.len slice1.capacity slice1[0] slice1[1] slice1[2] slice1.a slice1.b slice1.c
\\(std.multi_array_list.MultiArrayList(main.Elem1).Slice) slice1 = len=3 capacity=12 {
\\ (root.main.Elem1) [0] = {
\\ (u32) a = 1
\\ (u8) b = 2
\\ (u16) c = 3
\\ }
\\ (root.main.Elem1) [1] = {
\\ (u32) a = 4
\\ (u8) b = 5
\\ (u16) c = 6
\\ }
\\ (root.main.Elem1) [2] = {
\\ (u32) a = 7
\\ (u8) b = 8
\\ (u16) c = 9
\\ }
\\}
\\(usize) slice1.len = 3
\\(usize) slice1.capacity = 12
\\(root.main.Elem1) slice1[0] = {
\\ (u32) a = 1
\\ (u8) b = 2
\\ (u16) c = 3
\\}
\\(root.main.Elem1) slice1[1] = {
\\ (u32) a = 4
\\ (u8) b = 5
\\ (u16) c = 6
\\}
\\(root.main.Elem1) slice1[2] = {
\\ (u32) a = 7
\\ (u8) b = 8
\\ (u16) c = 9
\\}
\\([3]u32) slice1.a = {
\\ (u32) [0] = 1
\\ (u32) [1] = 4
\\ (u32) [2] = 7
\\}
\\([3]u8) slice1.b = {
\\ (u8) [0] = 2
\\ (u8) [1] = 5
\\ (u8) [2] = 8
\\}
\\([3]u16) slice1.c = {
\\ (u16) [0] = 3
\\ (u16) [1] = 6
\\ (u16) [2] = 9
\\}
\\(lldb) breakpoint delete --force 1
\\1 breakpoints deleted; 0 breakpoint locations disabled.
},
);
db.addLldbTest(
"segmented_list",
target,
&.{
.{
.path = "main.zig",
.source =
\\const std = @import("std");
\\fn testSegmentedList() void {}
\\pub fn main() !void {
\\ var list0: std.SegmentedList(usize, 0) = .{};
\\ defer list0.deinit(std.heap.page_allocator);
\\
\\ var list1: std.SegmentedList(usize, 1) = .{};
\\ defer list1.deinit(std.heap.page_allocator);
\\
\\ var list2: std.SegmentedList(usize, 2) = .{};
\\ defer list2.deinit(std.heap.page_allocator);
\\
\\ var list4: std.SegmentedList(usize, 4) = .{};
\\ defer list4.deinit(std.heap.page_allocator);
\\
\\ for (0..32) |i| {
\\ try list0.append(std.heap.page_allocator, i);
\\ try list1.append(std.heap.page_allocator, i);
\\ try list2.append(std.heap.page_allocator, i);
\\ try list4.append(std.heap.page_allocator, i);
\\ }
\\ testSegmentedList();
\\}
\\
,
},
},
\\breakpoint set --file main.zig --source-pattern-regexp 'testSegmentedList\(\);'
\\process launch
\\frame variable -- list0 list1 list2 list4
\\breakpoint delete --force 1
,
&.{
\\(lldb) frame variable -- list0 list1 list2 list4
\\(std.segmented_list.SegmentedList(usize,0)) list0 = len=32 {
\\ [0] = 0
\\ [1] = 1
\\ [2] = 2
\\ [3] = 3
\\ [4] = 4
\\ [5] = 5
\\ [6] = 6
\\ [7] = 7
\\ [8] = 8
\\ [9] = 9
\\ [10] = 10
\\ [11] = 11
\\ [12] = 12
\\ [13] = 13
\\ [14] = 14
\\ [15] = 15
\\ [16] = 16
\\ [17] = 17
\\ [18] = 18
\\ [19] = 19
\\ [20] = 20
\\ [21] = 21
\\ [22] = 22
\\ [23] = 23
\\ [24] = 24
\\ [25] = 25
\\ [26] = 26
\\ [27] = 27
\\ [28] = 28
\\ [29] = 29
\\ [30] = 30
\\ [31] = 31
\\}
\\(std.segmented_list.SegmentedList(usize,1)) list1 = len=32 {
\\ [0] = 0
\\ [1] = 1
\\ [2] = 2
\\ [3] = 3
\\ [4] = 4
\\ [5] = 5
\\ [6] = 6
\\ [7] = 7
\\ [8] = 8
\\ [9] = 9
\\ [10] = 10
\\ [11] = 11
\\ [12] = 12
\\ [13] = 13
\\ [14] = 14
\\ [15] = 15
\\ [16] = 16
\\ [17] = 17
\\ [18] = 18
\\ [19] = 19
\\ [20] = 20
\\ [21] = 21
\\ [22] = 22
\\ [23] = 23
\\ [24] = 24
\\ [25] = 25
\\ [26] = 26
\\ [27] = 27
\\ [28] = 28
\\ [29] = 29
\\ [30] = 30
\\ [31] = 31
\\}
\\(std.segmented_list.SegmentedList(usize,2)) list2 = len=32 {
\\ [0] = 0
\\ [1] = 1
\\ [2] = 2
\\ [3] = 3
\\ [4] = 4
\\ [5] = 5
\\ [6] = 6
\\ [7] = 7
\\ [8] = 8
\\ [9] = 9
\\ [10] = 10
\\ [11] = 11
\\ [12] = 12
\\ [13] = 13
\\ [14] = 14
\\ [15] = 15
\\ [16] = 16
\\ [17] = 17
\\ [18] = 18
\\ [19] = 19
\\ [20] = 20
\\ [21] = 21
\\ [22] = 22
\\ [23] = 23
\\ [24] = 24
\\ [25] = 25
\\ [26] = 26
\\ [27] = 27
\\ [28] = 28
\\ [29] = 29
\\ [30] = 30
\\ [31] = 31
\\}
\\(std.segmented_list.SegmentedList(usize,4)) list4 = len=32 {
\\ [0] = 0
\\ [1] = 1
\\ [2] = 2
\\ [3] = 3
\\ [4] = 4
\\ [5] = 5
\\ [6] = 6
\\ [7] = 7
\\ [8] = 8
\\ [9] = 9
\\ [10] = 10
\\ [11] = 11
\\ [12] = 12
\\ [13] = 13
\\ [14] = 14
\\ [15] = 15
\\ [16] = 16
\\ [17] = 17
\\ [18] = 18
\\ [19] = 19
\\ [20] = 20
\\ [21] = 21
\\ [22] = 22
\\ [23] = 23
\\ [24] = 24
\\ [25] = 25
\\ [26] = 26
\\ [27] = 27
\\ [28] = 28
\\ [29] = 29
\\ [30] = 30
\\ [31] = 31
\\}
\\(lldb) breakpoint delete --force 1
\\1 breakpoints deleted; 0 breakpoint locations disabled.
},
);
}
const File = struct { import: ?[]const u8 = null, path: []const u8, source: []const u8 };