Commit 16b66588f0
Changed files (1)
src
link
src/link/MachO.zig
@@ -591,8 +591,7 @@ pub fn flushModule(self: *MachO, arena: Allocator, prog_node: *std.Progress.Node
self.allocateSegments();
self.allocateAtoms();
self.allocateSyntheticSymbols();
-
- try self.initLinkeditSegment();
+ try self.allocateLinkeditSegment();
state_log.debug("{}", .{self.dumpState()});
@@ -2180,6 +2179,18 @@ fn initSegments(self: *MachO) !void {
});
}
+ // Add __LINKEDIT
+ {
+ const protection = getSegmentProt("__LINKEDIT");
+ self.linkedit_seg_index = @intCast(self.segments.items.len);
+ try self.segments.append(gpa, .{
+ .cmdsize = @sizeOf(macho.segment_command_64),
+ .segname = makeStaticString("__LINKEDIT"),
+ .maxprot = protection,
+ .initprot = protection,
+ });
+ }
+
const sortFn = struct {
fn sortFn(ctx: void, lhs: macho.segment_command_64, rhs: macho.segment_command_64) bool {
_ = ctx;
@@ -2261,10 +2272,11 @@ fn allocateSegments(self: *MachO) void {
0;
var fileoff: u64 = 0;
const index = if (self.pagezero_seg_index) |index| index + 1 else 0;
+ const last_index = self.linkedit_seg_index.?; // TODO: please clean this up!
const slice = self.sections.slice();
var next_sect_id: u8 = 0;
- for (self.segments.items[index..], index..) |*seg, seg_id| {
+ for (self.segments.items[index..last_index], index..last_index) |*seg, seg_id| {
if (mem.indexOf(u8, seg.segName(), "ZIG")) |_| {
vmaddr = mem.alignForward(u64, seg.vmaddr + seg.vmsize, page_size);
if (mem.eql(u8, seg.segName(), "__BSS_ZIG")) {
@@ -2390,7 +2402,7 @@ fn allocateSyntheticSymbols(self: *MachO) void {
}
}
-fn initLinkeditSegment(self: *MachO) !void {
+fn allocateLinkeditSegment(self: *MachO) !void {
var fileoff: u64 = 0;
var vmaddr: u64 = 0;
@@ -2400,11 +2412,9 @@ fn initLinkeditSegment(self: *MachO) !void {
}
const page_size = self.getPageSize();
- self.linkedit_seg_index = try self.addSegment("__LINKEDIT", .{
- .vmaddr = mem.alignForward(u64, vmaddr, page_size),
- .fileoff = mem.alignForward(u64, fileoff, page_size),
- .prot = getSegmentProt("__LINKEDIT"),
- });
+ const seg = self.getLinkeditSegment();
+ seg.vmaddr = mem.alignForward(u64, vmaddr, page_size);
+ seg.fileoff = mem.alignForward(u64, fileoff, page_size);
}
fn initDyldInfoSections(self: *MachO) !void {