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macho: require atom padding for machine code only

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This commit is contained in:
Jakub Konka 2021-09-06 11:17:20 +02:00
parent 5e64d9745b
commit 2914ea9e33
1 changed files with 1 additions and 16 deletions
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17
src/link/MachO.zig
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@ -1632,22 +1632,7 @@ pub fn allocateAtom(self: *MachO, atom: *TextBlock, match: MatchingSection) !u64
const sect = &seg.sections.items[match.sect];
const sym = &self.locals.items[atom.local_sym_index];
// Padding is not required for pointer-type sections and any synthetic sections such as
// stubs or stub_helper.
// TODO audit this.
const needs_padding = switch (commands.sectionType(sect.*)) {
macho.S_SYMBOL_STUBS,
macho.S_NON_LAZY_SYMBOL_POINTERS,
macho.S_LAZY_SYMBOL_POINTERS,
macho.S_LITERAL_POINTERS,
macho.S_THREAD_LOCAL_VARIABLES,
=> false,
else => blk: {
if (match.seg == self.text_segment_cmd_index.? and
match.sect == self.stub_helper_section_index.?) break :blk false;
break :blk true;
},
};
const needs_padding = match.seg == self.text_segment_cmd_index.? and match.sect == self.text_section_index.?;
var atom_placement: ?*TextBlock = null;