| ... | @@ -392,8 +392,9 @@ pub fn createEmpty(gpa: Allocator, options: link.Options) !*MachO { | ... | @@ -392,8 +392,9 @@ pub fn createEmpty(gpa: Allocator, options: link.Options) !*MachO { |
| 392 | // Adhoc code signature is required when targeting aarch64-macos either directly or indirectly via the simulator | 392 | // Adhoc code signature is required when targeting aarch64-macos either directly or indirectly via the simulator |
| 393 | // ABI such as aarch64-ios-simulator, etc. | 393 | // ABI such as aarch64-ios-simulator, etc. |
| 394 | const requires_adhoc_codesig = cpu_arch == .aarch64 and (os_tag == .macos or abi == .simulator); | 394 | const requires_adhoc_codesig = cpu_arch == .aarch64 and (os_tag == .macos or abi == .simulator); |
| | 395 | const use_llvm = build_options.have_llvm and options.use_llvm; |
| 395 | const use_stage1 = build_options.is_stage1 and options.use_stage1; | 396 | const use_stage1 = build_options.is_stage1 and options.use_stage1; |
| 396 | const needs_prealloc = !(use_stage1 or options.cache_mode == .whole); | 397 | const needs_prealloc = !(use_stage1 or use_llvm or options.cache_mode == .whole); |
| 397 | | 398 | |
| 398 | const self = try gpa.create(MachO); | 399 | const self = try gpa.create(MachO); |
| 399 | errdefer gpa.destroy(self); | 400 | errdefer gpa.destroy(self); |
| ... | @@ -410,7 +411,6 @@ pub fn createEmpty(gpa: Allocator, options: link.Options) !*MachO { | ... | @@ -410,7 +411,6 @@ pub fn createEmpty(gpa: Allocator, options: link.Options) !*MachO { |
| 410 | .needs_prealloc = needs_prealloc, | 411 | .needs_prealloc = needs_prealloc, |
| 411 | }; | 412 | }; |
| 412 | | 413 | |
| 413 | const use_llvm = build_options.have_llvm and options.use_llvm; | | |
| 414 | if (use_llvm and !use_stage1) { | 414 | if (use_llvm and !use_stage1) { |
| 415 | self.llvm_object = try LlvmObject.create(gpa, options); | 415 | self.llvm_object = try LlvmObject.create(gpa, options); |
| 416 | } | 416 | } |
| ... | @@ -571,7 +571,8 @@ pub fn flushModule(self: *MachO, comp: *Compilation, prog_node: *std.Progress.No | ... | @@ -571,7 +571,8 @@ pub fn flushModule(self: *MachO, comp: *Compilation, prog_node: *std.Progress.No |
| 571 | if (mem.eql(u8, prev_digest, &digest)) { | 571 | if (mem.eql(u8, prev_digest, &digest)) { |
| 572 | // Hot diggity dog! The output binary is already there. | 572 | // Hot diggity dog! The output binary is already there. |
| 573 | | 573 | |
| 574 | if (use_stage1) { | 574 | const use_llvm = build_options.have_llvm and self.base.options.use_llvm; |
| | 575 | if (use_llvm or use_stage1) { |
| 575 | log.debug("MachO Zld digest={s} match - skipping invocation", .{std.fmt.fmtSliceHexLower(&digest)}); | 576 | log.debug("MachO Zld digest={s} match - skipping invocation", .{std.fmt.fmtSliceHexLower(&digest)}); |
| 576 | self.base.lock = man.toOwnedLock(); | 577 | self.base.lock = man.toOwnedLock(); |
| 577 | return; | 578 | return; |
| ... | @@ -1025,7 +1026,8 @@ pub fn flushModule(self: *MachO, comp: *Compilation, prog_node: *std.Progress.No | ... | @@ -1025,7 +1026,8 @@ pub fn flushModule(self: *MachO, comp: *Compilation, prog_node: *std.Progress.No |
| 1025 | try self.createTentativeDefAtoms(); | 1026 | try self.createTentativeDefAtoms(); |
| 1026 | try self.parseObjectsIntoAtoms(); | 1027 | try self.parseObjectsIntoAtoms(); |
| 1027 | | 1028 | |
| 1028 | if (use_stage1) { | 1029 | const use_llvm = build_options.have_llvm and self.base.options.use_llvm; |
| | 1030 | if (use_llvm or use_stage1) { |
| 1029 | try self.sortSections(); | 1031 | try self.sortSections(); |
| 1030 | try self.allocateTextSegment(); | 1032 | try self.allocateTextSegment(); |
| 1031 | try self.allocateDataConstSegment(); | 1033 | try self.allocateDataConstSegment(); |
| ... | @@ -1041,7 +1043,7 @@ pub fn flushModule(self: *MachO, comp: *Compilation, prog_node: *std.Progress.No | ... | @@ -1041,7 +1043,7 @@ pub fn flushModule(self: *MachO, comp: *Compilation, prog_node: *std.Progress.No |
| 1041 | self.logSectionOrdinals(); | 1043 | self.logSectionOrdinals(); |
| 1042 | } | 1044 | } |
| 1043 | | 1045 | |
| 1044 | if (use_stage1) { | 1046 | if (use_llvm or use_stage1) { |
| 1045 | try self.writeAllAtoms(); | 1047 | try self.writeAllAtoms(); |
| 1046 | } else { | 1048 | } else { |
| 1047 | try self.writeAtoms(); | 1049 | try self.writeAtoms(); |
| ... | @@ -4930,12 +4932,13 @@ fn allocateSegment(self: *MachO, index: u16, offset: u64) !void { | ... | @@ -4930,12 +4932,13 @@ fn allocateSegment(self: *MachO, index: u16, offset: u64) !void { |
| 4930 | var start: u64 = offset; | 4932 | var start: u64 = offset; |
| 4931 | for (seg.sections.items) |*sect, sect_id| { | 4933 | for (seg.sections.items) |*sect, sect_id| { |
| 4932 | const is_zerofill = sect.flags == macho.S_ZEROFILL or sect.flags == macho.S_THREAD_LOCAL_ZEROFILL; | 4934 | const is_zerofill = sect.flags == macho.S_ZEROFILL or sect.flags == macho.S_THREAD_LOCAL_ZEROFILL; |
| | 4935 | const use_llvm = build_options.have_llvm and self.base.options.use_llvm; |
| 4933 | const use_stage1 = build_options.is_stage1 and self.base.options.use_stage1; | 4936 | const use_stage1 = build_options.is_stage1 and self.base.options.use_stage1; |
| 4934 | const alignment = try math.powi(u32, 2, sect.@"align"); | 4937 | const alignment = try math.powi(u32, 2, sect.@"align"); |
| 4935 | const start_aligned = mem.alignForwardGeneric(u64, start, alignment); | 4938 | const start_aligned = mem.alignForwardGeneric(u64, start, alignment); |
| 4936 | | 4939 | |
| 4937 | // TODO handle zerofill sections in stage2 | 4940 | // TODO handle zerofill sections in stage2 |
| 4938 | sect.offset = if (is_zerofill and use_stage1) 0 else @intCast(u32, seg.inner.fileoff + start_aligned); | 4941 | sect.offset = if (is_zerofill and (use_stage1 or use_llvm)) 0 else @intCast(u32, seg.inner.fileoff + start_aligned); |
| 4939 | sect.addr = seg.inner.vmaddr + start_aligned; | 4942 | sect.addr = seg.inner.vmaddr + start_aligned; |
| 4940 | | 4943 | |
| 4941 | // Recalculate section size given the allocated start address | 4944 | // Recalculate section size given the allocated start address |
| ... | @@ -4963,7 +4966,7 @@ fn allocateSegment(self: *MachO, index: u16, offset: u64) !void { | ... | @@ -4963,7 +4966,7 @@ fn allocateSegment(self: *MachO, index: u16, offset: u64) !void { |
| 4963 | | 4966 | |
| 4964 | start = start_aligned + sect.size; | 4967 | start = start_aligned + sect.size; |
| 4965 | | 4968 | |
| 4966 | if (!(is_zerofill and use_stage1)) { | 4969 | if (!(is_zerofill and (use_stage1 or use_llvm))) { |
| 4967 | seg.inner.filesize = start; | 4970 | seg.inner.filesize = start; |
| 4968 | } | 4971 | } |
| 4969 | seg.inner.vmsize = start; | 4972 | seg.inner.vmsize = start; |
| ... | @@ -5012,10 +5015,11 @@ fn initSection( | ... | @@ -5012,10 +5015,11 @@ fn initSection( |
| 5012 | sect.addr = seg.inner.vmaddr + off - seg.inner.fileoff; | 5015 | sect.addr = seg.inner.vmaddr + off - seg.inner.fileoff; |
| 5013 | | 5016 | |
| 5014 | const is_zerofill = opts.flags == macho.S_ZEROFILL or opts.flags == macho.S_THREAD_LOCAL_ZEROFILL; | 5017 | const is_zerofill = opts.flags == macho.S_ZEROFILL or opts.flags == macho.S_THREAD_LOCAL_ZEROFILL; |
| | 5018 | const use_llvm = build_options.have_llvm and self.base.options.use_llvm; |
| 5015 | const use_stage1 = build_options.is_stage1 and self.base.options.use_stage1; | 5019 | const use_stage1 = build_options.is_stage1 and self.base.options.use_stage1; |
| 5016 | | 5020 | |
| 5017 | // TODO handle zerofill in stage2 | 5021 | // TODO handle zerofill in stage2 |
| 5018 | if (!(is_zerofill and use_stage1)) { | 5022 | if (!(is_zerofill and (use_stage1 or use_llvm))) { |
| 5019 | sect.offset = @intCast(u32, off); | 5023 | sect.offset = @intCast(u32, off); |
| 5020 | } | 5024 | } |
| 5021 | } | 5025 | } |
Jakub Konka <kubkon@jakubkonka.com> 2022-05-07 01:44:26+02:00