Commit 18778e2a0a
Changed files (5)
src
src/link/MachO/file.zig
@@ -205,6 +205,8 @@ pub const File = union(enum) {
pub fn updateArSymtab(file: File, ar_symtab: *Archive.ArSymtab, macho_file: *MachO) error{OutOfMemory}!void {
return switch (file) {
.dylib, .internal => unreachable,
+ // TODO
+ .zig_object => unreachable,
inline else => |x| x.updateArSymtab(ar_symtab, macho_file),
};
}
@@ -212,7 +214,9 @@ pub const File = union(enum) {
pub fn updateArSize(file: File, macho_file: *MachO) !void {
return switch (file) {
.dylib, .internal => unreachable,
- .zig_object => |x| x.updateArSize(),
+ // TODO
+ .zig_object => unreachable,
+ // .zig_object => |x| x.updateArSize(),
.object => |x| x.updateArSize(macho_file),
};
}
@@ -220,7 +224,9 @@ pub const File = union(enum) {
pub fn writeAr(file: File, ar_format: Archive.Format, macho_file: *MachO, writer: anytype) !void {
return switch (file) {
.dylib, .internal => unreachable,
- .zig_object => |x| x.writeAr(ar_format, writer),
+ // TODO
+ .zig_object => unreachable,
+ // .zig_object => |x| x.writeAr(ar_format, writer),
.object => |x| x.writeAr(ar_format, macho_file, writer),
};
}
src/link/MachO/Object.zig
@@ -77,6 +77,8 @@ pub fn parse(self: *Object, macho_file: *MachO) !void {
const tracy = trace(@src());
defer tracy.end();
+ log.debug("parsing {}", .{self.fmtPath()});
+
const gpa = macho_file.base.comp.gpa;
const handle = macho_file.getFileHandle(self.file_handle);
const cpu_arch = macho_file.getTarget().cpu.arch;
src/link/MachO/relocatable.zig
@@ -127,55 +127,56 @@ pub fn flushStaticLib(macho_file: *MachO, comp: *Compilation, module_obj_path: ?
if (comp.link_errors.items.len > 0) return error.FlushFailure;
- // First, we flush relocatable object file generated with our backends.
- if (macho_file.getZigObject()) |zo| {
- zo.resolveSymbols(macho_file);
- zo.asFile().markExportsRelocatable(macho_file);
- zo.asFile().claimUnresolvedRelocatable(macho_file);
- try macho_file.sortSections();
- try macho_file.addAtomsToSections();
- try calcSectionSizes(macho_file);
- try createSegment(macho_file);
- try allocateSections(macho_file);
- allocateSegment(macho_file);
-
- var off = off: {
- const seg = macho_file.segments.items[0];
- const off = math.cast(u32, seg.fileoff + seg.filesize) orelse return error.Overflow;
- break :off mem.alignForward(u32, off, @alignOf(macho.relocation_info));
- };
- off = allocateSectionsRelocs(macho_file, off);
-
- if (build_options.enable_logging) {
- state_log.debug("{}", .{macho_file.dumpState()});
- }
-
- try macho_file.calcSymtabSize();
- try writeAtoms(macho_file);
-
- off = mem.alignForward(u32, off, @alignOf(u64));
- off = try macho_file.writeDataInCode(0, off);
- off = mem.alignForward(u32, off, @alignOf(u64));
- off = try macho_file.writeSymtab(off);
- off = mem.alignForward(u32, off, @alignOf(u64));
- off = try macho_file.writeStrtab(off);
-
- // In order to please Apple ld (and possibly other MachO linkers in the wild),
- // we will now sanitize segment names of Zig-specific segments.
- sanitizeZigSections(macho_file);
-
- const ncmds, const sizeofcmds = try writeLoadCommands(macho_file);
- try writeHeader(macho_file, ncmds, sizeofcmds);
-
- // TODO we can avoid reading in the file contents we just wrote if we give the linker
- // ability to write directly to a buffer.
- try zo.readFileContents(off, macho_file);
- }
+ // TODO re-enable
+ // // First, we flush relocatable object file generated with our backends.
+ // if (macho_file.getZigObject()) |zo| {
+ // zo.resolveSymbols(macho_file);
+ // zo.asFile().markExportsRelocatable(macho_file);
+ // zo.asFile().claimUnresolvedRelocatable(macho_file);
+ // try macho_file.sortSections();
+ // try macho_file.addAtomsToSections();
+ // try calcSectionSizes(macho_file);
+ // try createSegment(macho_file);
+ // try allocateSections(macho_file);
+ // allocateSegment(macho_file);
+
+ // var off = off: {
+ // const seg = macho_file.segments.items[0];
+ // const off = math.cast(u32, seg.fileoff + seg.filesize) orelse return error.Overflow;
+ // break :off mem.alignForward(u32, off, @alignOf(macho.relocation_info));
+ // };
+ // off = allocateSectionsRelocs(macho_file, off);
+
+ // if (build_options.enable_logging) {
+ // state_log.debug("{}", .{macho_file.dumpState()});
+ // }
+
+ // try macho_file.calcSymtabSize();
+ // try writeAtoms(macho_file);
+
+ // off = mem.alignForward(u32, off, @alignOf(u64));
+ // off = try macho_file.writeDataInCode(0, off);
+ // off = mem.alignForward(u32, off, @alignOf(u64));
+ // off = try macho_file.writeSymtab(off);
+ // off = mem.alignForward(u32, off, @alignOf(u64));
+ // off = try macho_file.writeStrtab(off);
+
+ // // In order to please Apple ld (and possibly other MachO linkers in the wild),
+ // // we will now sanitize segment names of Zig-specific segments.
+ // sanitizeZigSections(macho_file);
+
+ // const ncmds, const sizeofcmds = try writeLoadCommands(macho_file);
+ // try writeHeader(macho_file, ncmds, sizeofcmds);
+
+ // // TODO we can avoid reading in the file contents we just wrote if we give the linker
+ // // ability to write directly to a buffer.
+ // try zo.readFileContents(off, macho_file);
+ // }
var files = std.ArrayList(File.Index).init(gpa);
defer files.deinit();
try files.ensureTotalCapacityPrecise(macho_file.objects.items.len + 1);
- if (macho_file.getZigObject()) |zo| files.appendAssumeCapacity(zo.index);
+ // if (macho_file.getZigObject()) |zo| files.appendAssumeCapacity(zo.index);
for (macho_file.objects.items) |index| files.appendAssumeCapacity(index);
const format: Archive.Format = .p32;
src/link/MachO/Relocation.zig
@@ -41,7 +41,7 @@ pub fn getGotTargetAddress(rel: Relocation, atom: Atom, macho_file: *MachO) u64
}
pub fn getZigGotTargetAddress(rel: Relocation, macho_file: *MachO) u64 {
- const zo = macho_file.getZigObject().?;
+ const zo = macho_file.getZigObject() orelse return 0;
return switch (rel.tag) {
.local => 0,
.@"extern" => {
src/link/MachO.zig
@@ -356,7 +356,7 @@ pub fn flushModule(self: *MachO, arena: Allocator, tid: Zcu.PerThread.Id, prog_n
if (comp.verbose_link) try self.dumpArgv(comp);
if (self.getZigObject()) |zo| try zo.flushModule(self, tid);
- // if (self.base.isStaticLib()) return relocatable.flushStaticLib(self, comp, module_obj_path);
+ if (self.base.isStaticLib()) return relocatable.flushStaticLib(self, comp, module_obj_path);
// if (self.base.isObject()) return relocatable.flushObject(self, comp, module_obj_path);
var positionals = std.ArrayList(Compilation.LinkObject).init(gpa);