authorgravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2024-07-05 20:02:11+02:00
committergravatar for kubkon@jakubkonka.comJakub Konka <kubkon@jakubkonka.com> 2024-07-18 09:13:07+02:00
logd136d06a77baeef8680b6a8f334922a8f70da2bf
tree0dc163399061de672322af731a7a886217982158
parente2bfd6fc691a92f9dc36597a8febb03293b0f5ad

macho: handle ZigObject when calculating dyld relocs


2 files changed, 18 insertions(+), 3 deletions(-)

src/link/MachO/dyld_info/Rebase.zig+14-1
......@@ -25,9 +25,10 @@ pub fn updateSize(rebase: *Rebase, macho_file: *MachO) !void {
2525
2626 const gpa = macho_file.base.comp.gpa;
2727
28 var objects = try std.ArrayList(File.Index).initCapacity(gpa, macho_file.objects.items.len + 1);
28 var objects = try std.ArrayList(File.Index).initCapacity(gpa, macho_file.objects.items.len + 2);
2929 defer objects.deinit();
3030 objects.appendSliceAssumeCapacity(macho_file.objects.items);
31 if (macho_file.getZigObject()) |obj| objects.appendAssumeCapacity(obj.index);
3132 if (macho_file.getInternalObject()) |obj| objects.appendAssumeCapacity(obj.index);
3233
3334 for (objects.items) |index| {
......@@ -55,6 +56,18 @@ pub fn updateSize(rebase: *Rebase, macho_file: *MachO) !void {
5556 }
5657 }
5758
59 if (macho_file.zig_got_sect_index) |sid| {
60 const seg_id = macho_file.sections.items(.segment_id)[sid];
61 const seg = macho_file.segments.items[seg_id];
62 for (0..macho_file.zig_got.entries.items.len) |idx| {
63 const addr = macho_file.zig_got.entryAddress(@intCast(idx), macho_file);
64 try rebase.entries.append(gpa, .{
65 .offset = addr - seg.vmaddr,
66 .segment_id = seg_id,
67 });
68 }
69 }
70
5871 if (macho_file.got_sect_index) |sid| {
5972 const seg_id = macho_file.sections.items(.segment_id)[sid];
6073 const seg = macho_file.segments.items[seg_id];
src/link/MachO/dyld_info/bind.zig+4-2
......@@ -35,9 +35,10 @@ pub const Bind = struct {
3535 const gpa = macho_file.base.comp.gpa;
3636 const cpu_arch = macho_file.getTarget().cpu.arch;
3737
38 var objects = try std.ArrayList(File.Index).initCapacity(gpa, macho_file.objects.items.len + 1);
38 var objects = try std.ArrayList(File.Index).initCapacity(gpa, macho_file.objects.items.len + 2);
3939 defer objects.deinit();
4040 objects.appendSliceAssumeCapacity(macho_file.objects.items);
41 if (macho_file.getZigObject()) |obj| objects.appendAssumeCapacity(obj.index);
4142 if (macho_file.getInternalObject()) |obj| objects.appendAssumeCapacity(obj.index);
4243
4344 for (objects.items) |index| {
......@@ -286,9 +287,10 @@ pub const WeakBind = struct {
286287 const gpa = macho_file.base.comp.gpa;
287288 const cpu_arch = macho_file.getTarget().cpu.arch;
288289
289 var objects = try std.ArrayList(File.Index).initCapacity(gpa, macho_file.objects.items.len + 1);
290 var objects = try std.ArrayList(File.Index).initCapacity(gpa, macho_file.objects.items.len + 2);
290291 defer objects.deinit();
291292 objects.appendSliceAssumeCapacity(macho_file.objects.items);
293 if (macho_file.getZigObject()) |obj| objects.appendAssumeCapacity(obj.index);
292294 if (macho_file.getInternalObject()) |obj| objects.appendAssumeCapacity(obj.index);
293295
294296 for (objects.items) |index| {