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macho: update DebugSymbols to include DATA_CONST seg

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This commit is contained in:
Jakub Konka 2021-01-10 21:33:25 +01:00
parent 4ffa8952cc
commit 2128149325
1 changed files with 11 additions and 0 deletions
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11
src/link/MachO/DebugSymbols.zig
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@ -39,6 +39,8 @@ load_commands: std.ArrayListUnmanaged(LoadCommand) = .{},
pagezero_segment_cmd_index: ?u16 = null,
/// __TEXT segment
text_segment_cmd_index: ?u16 = null,
/// __DATA_CONST segment
data_const_segment_cmd_index: ?u16 = null,
/// __DATA segment
data_segment_cmd_index: ?u16 = null,
/// __LINKEDIT segment
@ -171,6 +173,15 @@ pub fn populateMissingMetadata(self: *DebugSymbols, allocator: *Allocator) !void
self.header_dirty = true;
self.load_commands_dirty = true;
}
if (self.data_const_segment_cmd_index == null) outer: {
if (self.base.data_const_segment_cmd_index == null) break :outer; // __DATA_CONST is optional
self.data_const_segment_cmd_index = @intCast(u16, self.load_commands.items.len);
const base_cmd = self.base.load_commands.items[self.base.data_const_segment_cmd_index.?].Segment;
const cmd = try self.copySegmentCommand(allocator, base_cmd);
try self.load_commands.append(allocator, .{ .Segment = cmd });
self.header_dirty = true;
self.load_commands_dirty = true;
}
if (self.data_segment_cmd_index == null) outer: {
if (self.base.data_segment_cmd_index == null) break :outer; // __DATA is optional
self.data_segment_cmd_index = @intCast(u16, self.load_commands.items.len);