authorgravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2022-06-22 10:27:51+02:00
committergravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2022-06-22 10:27:51+02:00
log23a63f4ce445d26d7fc577eecc6c3f5ca129a007
tree2cf2f80e1eb9cd8e64165c133ab36493814eb037
parentb5601a2da60df2f8f2bc6ac1ef287d4733a47df2

link-tests: rename CheckMachOStep to CheckObjectStep and accept obj format

8 files changed, 366 insertions(+), 342 deletions(-)

lib/std/build.zig+4-4
...@@ -24,7 +24,7 @@ pub const TranslateCStep = @import("build/TranslateCStep.zig");...@@ -24,7 +24,7 @@ pub const TranslateCStep = @import("build/TranslateCStep.zig");
24pub const WriteFileStep = @import("build/WriteFileStep.zig");24pub const WriteFileStep = @import("build/WriteFileStep.zig");
25pub const RunStep = @import("build/RunStep.zig");25pub const RunStep = @import("build/RunStep.zig");
26pub const CheckFileStep = @import("build/CheckFileStep.zig");26pub const CheckFileStep = @import("build/CheckFileStep.zig");
27pub const CheckMachOStep = @import("build/CheckMachOStep.zig");27pub const CheckObjectStep = @import("build/CheckObjectStep.zig");
28pub const InstallRawStep = @import("build/InstallRawStep.zig");28pub const InstallRawStep = @import("build/InstallRawStep.zig");
29pub const OptionsStep = @import("build/OptionsStep.zig");29pub const OptionsStep = @import("build/OptionsStep.zig");
3030
...@@ -1865,8 +1865,8 @@ pub const LibExeObjStep = struct {...@@ -1865,8 +1865,8 @@ pub const LibExeObjStep = struct {
1865 return run_step;1865 return run_step;
1866 }1866 }
18671867
1868 pub fn checkMachO(self: *LibExeObjStep) *CheckMachOStep {1868 pub fn checkObject(self: *LibExeObjStep, obj_format: std.Target.ObjectFormat) *CheckObjectStep {
1869 return CheckMachOStep.create(self.builder, self.getOutputSource());1869 return CheckObjectStep.create(self.builder, self.getOutputSource(), obj_format);
1870 }1870 }
18711871
1872 pub fn setLinkerScriptPath(self: *LibExeObjStep, source: FileSource) void {1872 pub fn setLinkerScriptPath(self: *LibExeObjStep, source: FileSource) void {
...@@ -3455,7 +3455,7 @@ pub const Step = struct {...@@ -3455,7 +3455,7 @@ pub const Step = struct {
3455 write_file,3455 write_file,
3456 run,3456 run,
3457 check_file,3457 check_file,
3458 check_macho,3458 check_object,
3459 install_raw,3459 install_raw,
3460 options,3460 options,
3461 custom,3461 custom,
lib/std/build/CheckMachOStep.zig deleted-331
...@@ -1,331 +0,0 @@
1const std = @import("../std.zig");
2const assert = std.debug.assert;
3const build = std.build;
4const fs = std.fs;
5const macho = std.macho;
6const mem = std.mem;
7
8const CheckMachOStep = @This();
9
10const Allocator = mem.Allocator;
11const Builder = build.Builder;
12const Step = build.Step;
13
14pub const base_id = .check_macho;
15
16step: Step,
17builder: *Builder,
18source: build.FileSource,
19max_bytes: usize = 20 * 1024 * 1024,
20checks: std.ArrayList(Check),
21dump_symtab: bool = false,
22
23pub fn create(builder: *Builder, source: build.FileSource) *CheckMachOStep {
24 const gpa = builder.allocator;
25 const self = gpa.create(CheckMachOStep) catch unreachable;
26 self.* = CheckMachOStep{
27 .builder = builder,
28 .step = Step.init(.check_file, "CheckMachO", gpa, make),
29 .source = source.dupe(builder),
30 .checks = std.ArrayList(Check).init(gpa),
31 };
32 self.source.addStepDependencies(&self.step);
33 return self;
34}
35
36const Action = union(enum) {
37 exact_match: []const u8,
38 extract_var: struct {
39 fuzzy_match: []const u8,
40 var_name: []const u8,
41 var_value: u64,
42 },
43 compare: CompareAction,
44};
45
46const CompareAction = struct {
47 expected: union(enum) {
48 literal: u64,
49 varr: []const u8,
50 },
51 var_stack: std.ArrayList([]const u8),
52 op_stack: std.ArrayList(Op),
53
54 const Op = enum {
55 add,
56 };
57};
58
59const Check = struct {
60 builder: *Builder,
61 actions: std.ArrayList(Action),
62
63 fn create(b: *Builder) Check {
64 return .{
65 .builder = b,
66 .actions = std.ArrayList(Action).init(b.allocator),
67 };
68 }
69
70 fn exactMatch(self: *Check, phrase: []const u8) void {
71 self.actions.append(.{
72 .exact_match = self.builder.dupe(phrase),
73 }) catch unreachable;
74 }
75
76 fn extractVar(self: *Check, phrase: []const u8, var_name: []const u8) void {
77 self.actions.append(.{
78 .extract_var = .{
79 .fuzzy_match = self.builder.dupe(phrase),
80 .var_name = self.builder.dupe(var_name),
81 .var_value = undefined,
82 },
83 }) catch unreachable;
84 }
85};
86
87pub fn check(self: *CheckMachOStep, phrase: []const u8) void {
88 var new_check = Check.create(self.builder);
89 new_check.exactMatch(phrase);
90 self.checks.append(new_check) catch unreachable;
91}
92
93pub fn checkNext(self: *CheckMachOStep, phrase: []const u8) void {
94 assert(self.checks.items.len > 0);
95 const last = &self.checks.items[self.checks.items.len - 1];
96 last.exactMatch(phrase);
97}
98
99pub fn checkNextExtract(self: *CheckMachOStep, comptime phrase: []const u8) void {
100 assert(self.checks.items.len > 0);
101 const matcher_start = comptime mem.indexOf(u8, phrase, "{") orelse
102 @compileError("missing { } matcher");
103 const matcher_end = comptime mem.indexOf(u8, phrase, "}") orelse
104 @compileError("missing { } matcher");
105 const last = &self.checks.items[self.checks.items.len - 1];
106 last.extractVar(phrase[0..matcher_start], phrase[matcher_start + 1 .. matcher_end]);
107}
108
109pub fn checkInSymtab(self: *CheckMachOStep) void {
110 self.dump_symtab = true;
111 self.check("symtab");
112}
113
114pub fn checkCompare(self: *CheckMachOStep, comptime phrase: []const u8, expected: anytype) void {
115 comptime assert(phrase[0] == '{');
116 comptime assert(phrase[phrase.len - 1] == '}');
117
118 const gpa = self.builder.allocator;
119 var ca = CompareAction{
120 .expected = expected,
121 .var_stack = std.ArrayList([]const u8).init(gpa),
122 .op_stack = std.ArrayList(CompareAction.Op).init(gpa),
123 };
124
125 var it = mem.tokenize(u8, phrase[1 .. phrase.len - 1], " ");
126 while (it.next()) |next| {
127 if (mem.eql(u8, next, "+")) {
128 ca.op_stack.append(.add) catch unreachable;
129 } else {
130 ca.var_stack.append(self.builder.dupe(next)) catch unreachable;
131 }
132 }
133
134 var new_check = Check.create(self.builder);
135 new_check.actions.append(.{ .compare = ca }) catch unreachable;
136 self.checks.append(new_check) catch unreachable;
137}
138
139fn make(step: *Step) !void {
140 const self = @fieldParentPtr(CheckMachOStep, "step", step);
141
142 const gpa = self.builder.allocator;
143 const src_path = self.source.getPath(self.builder);
144 const contents = try fs.cwd().readFileAlloc(gpa, src_path, self.max_bytes);
145
146 // Parse the object file's header
147 var stream = std.io.fixedBufferStream(contents);
148 const reader = stream.reader();
149
150 const hdr = try reader.readStruct(macho.mach_header_64);
151 if (hdr.magic != macho.MH_MAGIC_64) {
152 return error.InvalidMagicNumber;
153 }
154
155 var metadata = std.ArrayList(u8).init(gpa);
156 const writer = metadata.writer();
157
158 var symtab_cmd: ?macho.symtab_command = null;
159 var i: u16 = 0;
160 while (i < hdr.ncmds) : (i += 1) {
161 var cmd = try macho.LoadCommand.read(gpa, reader);
162
163 if (self.dump_symtab and cmd.cmd() == .SYMTAB) {
164 symtab_cmd = cmd.symtab;
165 }
166
167 try dumpLoadCommand(cmd, i, writer);
168 try writer.writeByte('\n');
169 }
170
171 if (symtab_cmd) |cmd| {
172 try writer.writeAll("symtab\n");
173 const strtab = contents[cmd.stroff..][0..cmd.strsize];
174 const symtab = @ptrCast(
175 [*]const macho.nlist_64,
176 @alignCast(@alignOf(macho.nlist_64), contents.ptr + cmd.symoff),
177 )[0..cmd.nsyms];
178
179 for (symtab) |sym| {
180 if (sym.stab()) continue;
181 const sym_name = mem.sliceTo(@ptrCast([*:0]const u8, strtab.ptr + sym.n_strx), 0);
182 try writer.print("{s} {x}\n", .{ sym_name, sym.n_value });
183 }
184 }
185
186 var vars = std.StringHashMap(u64).init(gpa);
187
188 for (self.checks.items) |chk| {
189 const first_action = chk.actions.items[0];
190
191 switch (first_action) {
192 .exact_match => |first| {
193 if (mem.indexOf(u8, metadata.items, first)) |index| {
194 // TODO backtrack to track current scope
195 var it = std.mem.tokenize(u8, metadata.items[index..], "\r\n");
196
197 outer: for (chk.actions.items[1..]) |next_action| {
198 switch (next_action) {
199 .exact_match => |exact| {
200 while (it.next()) |line| {
201 if (mem.eql(u8, line, exact)) {
202 std.debug.print("{s} == {s}\n", .{ line, exact });
203 continue :outer;
204 }
205 std.debug.print("{s} != {s}\n", .{ line, exact });
206 } else {
207 return error.TestFailed;
208 }
209 },
210 .extract_var => |extract| {
211 const phrase = extract.fuzzy_match;
212 while (it.next()) |line| {
213 if (mem.indexOf(u8, line, phrase)) |found| {
214 std.debug.print("{s} in {s}\n", .{ phrase, line });
215 // Extract variable and save back in the action.
216 const trimmed = mem.trim(u8, line[found + phrase.len ..], " ");
217 const parsed = try std.fmt.parseInt(u64, trimmed, 16);
218 try vars.putNoClobber(extract.var_name, parsed);
219 continue :outer;
220 }
221 std.debug.print("{s} not in {s}\n", .{ extract.fuzzy_match, line });
222 }
223 },
224 .compare => unreachable,
225 }
226 }
227 } else {
228 return error.TestFailed;
229 }
230 },
231 .compare => |act| {
232 var values = std.ArrayList(u64).init(gpa);
233 try values.ensureTotalCapacity(act.var_stack.items.len);
234 for (act.var_stack.items) |vv| {
235 const val = vars.get(vv) orelse return error.TestFailed;
236 values.appendAssumeCapacity(val);
237 }
238
239 var op_i: usize = 1;
240 var reduced: u64 = values.items[0];
241 for (act.op_stack.items) |op| {
242 const other = values.items[op_i];
243 switch (op) {
244 .add => {
245 reduced += other;
246 },
247 }
248 }
249
250 const expected = switch (act.expected) {
251 .literal => |exp| exp,
252 .varr => |vv| vars.get(vv) orelse return error.TestFailed,
253 };
254 if (reduced != expected) return error.TestFailed;
255 },
256 .extract_var => unreachable,
257 }
258 }
259
260 var it = vars.iterator();
261 while (it.next()) |entry| {
262 std.debug.print(" {s} => {x}", .{ entry.key_ptr.*, entry.value_ptr.* });
263 }
264}
265
266fn dumpLoadCommand(lc: macho.LoadCommand, index: u16, writer: anytype) !void {
267 // print header first
268 try writer.print(
269 \\LC {d}
270 \\cmd {s}
271 \\cmdsize {d}
272 , .{ index, @tagName(lc.cmd()), lc.cmdsize() });
273
274 switch (lc.cmd()) {
275 .SEGMENT_64 => {
276 // TODO dump section headers
277 const seg = lc.segment.inner;
278 try writer.writeByte('\n');
279 try writer.print(
280 \\segname {s}
281 \\vmaddr {x}
282 \\vmsize {x}
283 \\fileoff {x}
284 \\filesz {x}
285 , .{
286 seg.segName(),
287 seg.vmaddr,
288 seg.vmsize,
289 seg.fileoff,
290 seg.filesize,
291 });
292 },
293
294 .ID_DYLIB,
295 .LOAD_DYLIB,
296 => {
297 const dylib = lc.dylib.inner.dylib;
298 try writer.writeByte('\n');
299 try writer.print(
300 \\path {s}
301 \\timestamp {d}
302 \\current version {x}
303 \\compatibility version {x}
304 , .{
305 mem.sliceTo(lc.dylib.data, 0),
306 dylib.timestamp,
307 dylib.current_version,
308 dylib.compatibility_version,
309 });
310 },
311
312 .MAIN => {
313 try writer.writeByte('\n');
314 try writer.print(
315 \\entryoff {x}
316 \\stacksize {x}
317 , .{ lc.main.entryoff, lc.main.stacksize });
318 },
319
320 .RPATH => {
321 try writer.writeByte('\n');
322 try writer.print(
323 \\path {s}
324 , .{
325 mem.sliceTo(lc.rpath.data, 0),
326 });
327 },
328
329 else => {},
330 }
331}
lib/std/build/CheckObjectStep.zig created+355
...@@ -0,0 +1,355 @@
1const std = @import("../std.zig");
2const assert = std.debug.assert;
3const build = std.build;
4const fs = std.fs;
5const macho = std.macho;
6const mem = std.mem;
7
8const CheckObjectStep = @This();
9
10const Allocator = mem.Allocator;
11const Builder = build.Builder;
12const Step = build.Step;
13
14pub const base_id = .check_obj;
15
16step: Step,
17builder: *Builder,
18source: build.FileSource,
19max_bytes: usize = 20 * 1024 * 1024,
20checks: std.ArrayList(Check),
21dump_symtab: bool = false,
22obj_format: std.Target.ObjectFormat,
23
24pub fn create(builder: *Builder, source: build.FileSource, obj_format: std.Target.ObjectFormat) *CheckObjectStep {
25 const gpa = builder.allocator;
26 const self = gpa.create(CheckObjectStep) catch unreachable;
27 self.* = .{
28 .builder = builder,
29 .step = Step.init(.check_file, "CheckObject", gpa, make),
30 .source = source.dupe(builder),
31 .checks = std.ArrayList(Check).init(gpa),
32 .obj_format = obj_format,
33 };
34 self.source.addStepDependencies(&self.step);
35 return self;
36}
37
38const Action = union(enum) {
39 exact_match: []const u8,
40 extract_var: struct {
41 fuzzy_match: []const u8,
42 var_name: []const u8,
43 var_value: u64,
44 },
45 compare: CompareAction,
46};
47
48const CompareAction = struct {
49 expected: union(enum) {
50 literal: u64,
51 varr: []const u8,
52 },
53 var_stack: std.ArrayList([]const u8),
54 op_stack: std.ArrayList(Op),
55
56 const Op = enum {
57 add,
58 };
59};
60
61const Check = struct {
62 builder: *Builder,
63 actions: std.ArrayList(Action),
64
65 fn create(b: *Builder) Check {
66 return .{
67 .builder = b,
68 .actions = std.ArrayList(Action).init(b.allocator),
69 };
70 }
71
72 fn exactMatch(self: *Check, phrase: []const u8) void {
73 self.actions.append(.{
74 .exact_match = self.builder.dupe(phrase),
75 }) catch unreachable;
76 }
77
78 fn extractVar(self: *Check, phrase: []const u8, var_name: []const u8) void {
79 self.actions.append(.{
80 .extract_var = .{
81 .fuzzy_match = self.builder.dupe(phrase),
82 .var_name = self.builder.dupe(var_name),
83 .var_value = undefined,
84 },
85 }) catch unreachable;
86 }
87};
88
89pub fn check(self: *CheckObjectStep, phrase: []const u8) void {
90 var new_check = Check.create(self.builder);
91 new_check.exactMatch(phrase);
92 self.checks.append(new_check) catch unreachable;
93}
94
95pub fn checkNext(self: *CheckObjectStep, phrase: []const u8) void {
96 assert(self.checks.items.len > 0);
97 const last = &self.checks.items[self.checks.items.len - 1];
98 last.exactMatch(phrase);
99}
100
101pub fn checkNextExtract(self: *CheckObjectStep, comptime phrase: []const u8) void {
102 assert(self.checks.items.len > 0);
103 const matcher_start = comptime mem.indexOf(u8, phrase, "{") orelse
104 @compileError("missing { } matcher");
105 const matcher_end = comptime mem.indexOf(u8, phrase, "}") orelse
106 @compileError("missing { } matcher");
107 const last = &self.checks.items[self.checks.items.len - 1];
108 last.extractVar(phrase[0..matcher_start], phrase[matcher_start + 1 .. matcher_end]);
109}
110
111pub fn checkInSymtab(self: *CheckObjectStep) void {
112 self.dump_symtab = true;
113 self.check("symtab");
114}
115
116pub fn checkCompare(self: *CheckObjectStep, comptime phrase: []const u8, expected: anytype) void {
117 comptime assert(phrase[0] == '{');
118 comptime assert(phrase[phrase.len - 1] == '}');
119
120 const gpa = self.builder.allocator;
121 var ca = CompareAction{
122 .expected = expected,
123 .var_stack = std.ArrayList([]const u8).init(gpa),
124 .op_stack = std.ArrayList(CompareAction.Op).init(gpa),
125 };
126
127 var it = mem.tokenize(u8, phrase[1 .. phrase.len - 1], " ");
128 while (it.next()) |next| {
129 if (mem.eql(u8, next, "+")) {
130 ca.op_stack.append(.add) catch unreachable;
131 } else {
132 ca.var_stack.append(self.builder.dupe(next)) catch unreachable;
133 }
134 }
135
136 var new_check = Check.create(self.builder);
137 new_check.actions.append(.{ .compare = ca }) catch unreachable;
138 self.checks.append(new_check) catch unreachable;
139}
140
141fn make(step: *Step) !void {
142 const self = @fieldParentPtr(CheckObjectStep, "step", step);
143
144 const gpa = self.builder.allocator;
145 const src_path = self.source.getPath(self.builder);
146 const contents = try fs.cwd().readFileAlloc(gpa, src_path, self.max_bytes);
147
148 const output = switch (self.obj_format) {
149 .macho => try MachODumper.parseAndDump(contents, .{
150 .gpa = gpa,
151 .dump_symtab = self.dump_symtab,
152 }),
153 .elf => @panic("TODO elf parser"),
154 .coff => @panic("TODO coff parser"),
155 .wasm => @panic("TODO wasm parser"),
156 else => unreachable,
157 };
158
159 var vars = std.StringHashMap(u64).init(gpa);
160
161 for (self.checks.items) |chk| {
162 const first_action = chk.actions.items[0];
163
164 switch (first_action) {
165 .exact_match => |first| {
166 if (mem.indexOf(u8, output, first)) |index| {
167 // TODO backtrack to track current scope
168 var it = std.mem.tokenize(u8, output[index..], "\r\n");
169
170 outer: for (chk.actions.items[1..]) |next_action| {
171 switch (next_action) {
172 .exact_match => |exact| {
173 while (it.next()) |line| {
174 if (mem.eql(u8, line, exact)) {
175 std.debug.print("{s} == {s}\n", .{ line, exact });
176 continue :outer;
177 }
178 std.debug.print("{s} != {s}\n", .{ line, exact });
179 } else {
180 return error.TestFailed;
181 }
182 },
183 .extract_var => |extract| {
184 const phrase = extract.fuzzy_match;
185 while (it.next()) |line| {
186 if (mem.indexOf(u8, line, phrase)) |found| {
187 std.debug.print("{s} in {s}\n", .{ phrase, line });
188 // Extract variable and save back in the action.
189 const trimmed = mem.trim(u8, line[found + phrase.len ..], " ");
190 const parsed = try std.fmt.parseInt(u64, trimmed, 16);
191 try vars.putNoClobber(extract.var_name, parsed);
192 continue :outer;
193 }
194 std.debug.print("{s} not in {s}\n", .{ extract.fuzzy_match, line });
195 }
196 },
197 .compare => unreachable,
198 }
199 }
200 } else {
201 return error.TestFailed;
202 }
203 },
204 .compare => |act| {
205 var values = std.ArrayList(u64).init(gpa);
206 try values.ensureTotalCapacity(act.var_stack.items.len);
207 for (act.var_stack.items) |vv| {
208 const val = vars.get(vv) orelse return error.TestFailed;
209 values.appendAssumeCapacity(val);
210 }
211
212 var op_i: usize = 1;
213 var reduced: u64 = values.items[0];
214 for (act.op_stack.items) |op| {
215 const other = values.items[op_i];
216 switch (op) {
217 .add => {
218 reduced += other;
219 },
220 }
221 }
222
223 const expected = switch (act.expected) {
224 .literal => |exp| exp,
225 .varr => |vv| vars.get(vv) orelse return error.TestFailed,
226 };
227 if (reduced != expected) return error.TestFailed;
228 },
229 .extract_var => unreachable,
230 }
231 }
232
233 var it = vars.iterator();
234 while (it.next()) |entry| {
235 std.debug.print(" {s} => {x}", .{ entry.key_ptr.*, entry.value_ptr.* });
236 }
237}
238
239const Opts = struct {
240 gpa: ?Allocator = null,
241 dump_symtab: bool = false,
242};
243
244const MachODumper = struct {
245 fn parseAndDump(bytes: []const u8, opts: Opts) ![]const u8 {
246 const gpa = opts.gpa orelse unreachable; // MachO dumper requires an allocator
247 var stream = std.io.fixedBufferStream(bytes);
248 const reader = stream.reader();
249
250 const hdr = try reader.readStruct(macho.mach_header_64);
251 if (hdr.magic != macho.MH_MAGIC_64) {
252 return error.InvalidMagicNumber;
253 }
254
255 var output = std.ArrayList(u8).init(gpa);
256 const writer = output.writer();
257
258 var symtab_cmd: ?macho.symtab_command = null;
259 var i: u16 = 0;
260 while (i < hdr.ncmds) : (i += 1) {
261 var cmd = try macho.LoadCommand.read(gpa, reader);
262
263 if (opts.dump_symtab and cmd.cmd() == .SYMTAB) {
264 symtab_cmd = cmd.symtab;
265 }
266
267 try dumpLoadCommand(cmd, i, writer);
268 try writer.writeByte('\n');
269 }
270
271 if (symtab_cmd) |cmd| {
272 try writer.writeAll("symtab\n");
273 const strtab = bytes[cmd.stroff..][0..cmd.strsize];
274 const symtab = @ptrCast(
275 [*]const macho.nlist_64,
276 @alignCast(@alignOf(macho.nlist_64), bytes.ptr + cmd.symoff),
277 )[0..cmd.nsyms];
278
279 for (symtab) |sym| {
280 if (sym.stab()) continue;
281 const sym_name = mem.sliceTo(@ptrCast([*:0]const u8, strtab.ptr + sym.n_strx), 0);
282 try writer.print("{s} {x}\n", .{ sym_name, sym.n_value });
283 }
284 }
285
286 return output.toOwnedSlice();
287 }
288
289 fn dumpLoadCommand(lc: macho.LoadCommand, index: u16, writer: anytype) !void {
290 // print header first
291 try writer.print(
292 \\LC {d}
293 \\cmd {s}
294 \\cmdsize {d}
295 , .{ index, @tagName(lc.cmd()), lc.cmdsize() });
296
297 switch (lc.cmd()) {
298 .SEGMENT_64 => {
299 // TODO dump section headers
300 const seg = lc.segment.inner;
301 try writer.writeByte('\n');
302 try writer.print(
303 \\segname {s}
304 \\vmaddr {x}
305 \\vmsize {x}
306 \\fileoff {x}
307 \\filesz {x}
308 , .{
309 seg.segName(),
310 seg.vmaddr,
311 seg.vmsize,
312 seg.fileoff,
313 seg.filesize,
314 });
315 },
316
317 .ID_DYLIB,
318 .LOAD_DYLIB,
319 => {
320 const dylib = lc.dylib.inner.dylib;
321 try writer.writeByte('\n');
322 try writer.print(
323 \\path {s}
324 \\timestamp {d}
325 \\current version {x}
326 \\compatibility version {x}
327 , .{
328 mem.sliceTo(lc.dylib.data, 0),
329 dylib.timestamp,
330 dylib.current_version,
331 dylib.compatibility_version,
332 });
333 },
334
335 .MAIN => {
336 try writer.writeByte('\n');
337 try writer.print(
338 \\entryoff {x}
339 \\stacksize {x}
340 , .{ lc.main.entryoff, lc.main.stacksize });
341 },
342
343 .RPATH => {
344 try writer.writeByte('\n');
345 try writer.print(
346 \\path {s}
347 , .{
348 mem.sliceTo(lc.rpath.data, 0),
349 });
350 },
351
352 else => {},
353 }
354 }
355};
test/link.zig+1-1
...@@ -28,7 +28,7 @@ pub fn addCases(cases: *tests.StandaloneContext) void {...@@ -28,7 +28,7 @@ pub fn addCases(cases: *tests.StandaloneContext) void {
28 });28 });
2929
30 if (builtin.os.tag == .macos) {30 if (builtin.os.tag == .macos) {
31 cases.addBuildFile("test/link/entry/build.zig", .{31 cases.addBuildFile("test/link/macho/entry/build.zig", .{
32 .build_modes = true,32 .build_modes = true,
33 });33 });
3434
test/link/macho/dylib/build.zig+2-2
...@@ -13,7 +13,7 @@ pub fn build(b: *Builder) void {...@@ -13,7 +13,7 @@ pub fn build(b: *Builder) void {
13 dylib.linkLibC();13 dylib.linkLibC();
14 dylib.install();14 dylib.install();
1515
16 const check_dylib = dylib.checkMachO();16 const check_dylib = dylib.checkObject(.macho);
17 check_dylib.check("cmd ID_DYLIB");17 check_dylib.check("cmd ID_DYLIB");
18 check_dylib.checkNext("path @rpath/liba.dylib");18 check_dylib.checkNext("path @rpath/liba.dylib");
19 check_dylib.checkNext("timestamp 2");19 check_dylib.checkNext("timestamp 2");
...@@ -30,7 +30,7 @@ pub fn build(b: *Builder) void {...@@ -30,7 +30,7 @@ pub fn build(b: *Builder) void {
30 exe.addLibraryPath(b.pathFromRoot("zig-out/lib/"));30 exe.addLibraryPath(b.pathFromRoot("zig-out/lib/"));
31 exe.addRPath(b.pathFromRoot("zig-out/lib"));31 exe.addRPath(b.pathFromRoot("zig-out/lib"));
3232
33 const check_exe = exe.checkMachO();33 const check_exe = exe.checkObject(.macho);
34 check_exe.check("cmd LOAD_DYLIB");34 check_exe.check("cmd LOAD_DYLIB");
35 check_exe.checkNext("path @rpath/liba.dylib");35 check_exe.checkNext("path @rpath/liba.dylib");
36 check_exe.checkNext("timestamp 2");36 check_exe.checkNext("timestamp 2");
test/link/macho/entry/build.zig+1-1
...@@ -13,7 +13,7 @@ pub fn build(b: *Builder) void {...@@ -13,7 +13,7 @@ pub fn build(b: *Builder) void {
13 exe.linkLibC();13 exe.linkLibC();
14 exe.entry_symbol_name = "_non_main";14 exe.entry_symbol_name = "_non_main";
1515
16 const check_exe = exe.checkMachO();16 const check_exe = exe.checkObject(.macho);
1717
18 check_exe.check("segname __TEXT");18 check_exe.check("segname __TEXT");
19 check_exe.checkNextExtract("vmaddr {vmaddr}");19 check_exe.checkNextExtract("vmaddr {vmaddr}");
test/link/macho/pagezero/build.zig+2-2
...@@ -14,7 +14,7 @@ pub fn build(b: *Builder) void {...@@ -14,7 +14,7 @@ pub fn build(b: *Builder) void {
14 exe.linkLibC();14 exe.linkLibC();
15 exe.pagezero_size = 0x4000;15 exe.pagezero_size = 0x4000;
1616
17 const check = exe.checkMachO();17 const check = exe.checkObject(.macho);
18 check.check("LC 0");18 check.check("LC 0");
19 check.checkNext("segname __PAGEZERO");19 check.checkNext("segname __PAGEZERO");
20 check.checkNext("vmaddr 0");20 check.checkNext("vmaddr 0");
...@@ -33,7 +33,7 @@ pub fn build(b: *Builder) void {...@@ -33,7 +33,7 @@ pub fn build(b: *Builder) void {
33 exe.linkLibC();33 exe.linkLibC();
34 exe.pagezero_size = 0;34 exe.pagezero_size = 0;
3535
36 const check = exe.checkMachO();36 const check = exe.checkObject(.macho);
37 check.check("LC 0");37 check.check("LC 0");
38 check.checkNext("segname __TEXT");38 check.checkNext("segname __TEXT");
39 check.checkNext("vmaddr 0");39 check.checkNext("vmaddr 0");
test/link/macho/stack_size/build.zig+1-1
...@@ -13,7 +13,7 @@ pub fn build(b: *Builder) void {...@@ -13,7 +13,7 @@ pub fn build(b: *Builder) void {
13 exe.linkLibC();13 exe.linkLibC();
14 exe.stack_size = 0x100000000;14 exe.stack_size = 0x100000000;
1515
16 const check_exe = exe.checkMachO();16 const check_exe = exe.checkObject(.macho);
17 check_exe.check("cmd MAIN");17 check_exe.check("cmd MAIN");
18 check_exe.checkNext("stacksize 100000000");18 check_exe.checkNext("stacksize 100000000");
1919