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stage2+macho: write code signature only when targeting aarch64

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This commit is contained in:
Jakub Konka 2020-12-09 11:38:11 +01:00
parent 601600dec9
commit 184c0f3c4e
1 changed files with 18 additions and 10 deletions
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28
src/link/MachO.zig
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@ -301,7 +301,10 @@ pub fn flushModule(self: *MachO, comp: *Compilation) !void {
const tracy = trace(@src());
defer tracy.end();
switch (self.base.options.output_mode) {
const output_mode = self.base.options.output_mode;
const target = self.base.options.target;
switch (output_mode) {
.Exe => {
if (self.entry_addr) |addr| {
// Update LC_MAIN with entry offset.
@ -312,12 +315,15 @@ pub fn flushModule(self: *MachO, comp: *Compilation) !void {
try self.writeExportTrie();
try self.writeSymbolTable();
try self.writeStringTable();
// Preallocate space for the code signature.
// We need to do this at this stage so that we have the load commands with proper values
// written out to the file.
// The most important here is to have the correct vm and filesize of the __LINKEDIT segment
// where the code signature goes into.
try self.writeCodeSignaturePadding();
if (target.cpu.arch == .aarch64) {
// Preallocate space for the code signature.
// We need to do this at this stage so that we have the load commands with proper values
// written out to the file.
// The most important here is to have the correct vm and filesize of the __LINKEDIT segment
// where the code signature goes into.
try self.writeCodeSignaturePadding();
}
},
.Obj => {},
.Lib => return error.TODOImplementWritingLibFiles,
@ -339,9 +345,11 @@ pub fn flushModule(self: *MachO, comp: *Compilation) !void {
assert(!self.cmd_table_dirty);
switch (self.base.options.output_mode) {
.Exe, .Lib => try self.writeCodeSignature(), // code signing always comes last
else => {},
if (target.cpu.arch == .aarch64) {
switch (output_mode) {
.Exe, .Lib => try self.writeCodeSignature(), // code signing always comes last
else => {},
}
}
}