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elf: emit DTPOFF32/DTPOFF64 relocation for .debug* sections

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Jakub Konka 2024-08-19 10:03:40 +02:00 committed by Jacob Young
parent d388d555d5
commit c4d820b3f1
1 changed files with 8 additions and 7 deletions
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15
src/link/Elf/ZigObject.zig
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@ -246,11 +246,11 @@ pub fn flushModule(self: *ZigObject, elf_file: *Elf, tid: Zcu.PerThread.Id) !voi
.@"32" => .@"32",
.@"64" => .@"64",
};
log.debug(" {s} <- r_off={x}, r_add={x}, r_type={s}", .{
log.debug(" {s} <- r_off={x}, r_add={x}, r_type={}", .{
self.symbol(target_sym_index).name(elf_file),
r_offset,
r_addend,
@tagName(r_type),
relocation.fmtRelocType(@intFromEnum(r_type), elf_file.getTarget().cpu.arch),
});
atom_ptr.addRelocAssumeCapacity(.{
.r_offset = r_offset,
@ -261,18 +261,19 @@ pub fn flushModule(self: *ZigObject, elf_file: *Elf, tid: Zcu.PerThread.Id) !voi
try relocs.ensureUnusedCapacity(gpa, unit.external_relocs.items.len);
for (unit.external_relocs.items) |reloc| {
const target_sym = self.symbol(reloc.target_sym);
const r_offset = unit.off + unit.header_len + unit.getEntry(reloc.source_entry).off + reloc.source_off;
const r_addend: i64 = @intCast(reloc.target_off);
const r_type: elf.R_X86_64 = switch (dwarf.address_size) {
.@"32" => .@"32",
.@"64" => .@"64",
.@"32" => if (target_sym.flags.is_tls) .DTPOFF32 else .@"32",
.@"64" => if (target_sym.flags.is_tls) .DTPOFF64 else .@"64",
else => unreachable,
};
log.debug(" {s} <- r_off={x}, r_add={x}, r_type={s}", .{
self.symbol(reloc.target_sym).name(elf_file),
log.debug(" {s} <- r_off={x}, r_add={x}, r_type={}", .{
target_sym.name(elf_file),
r_offset,
r_addend,
@tagName(r_type),
relocation.fmtRelocType(@intFromEnum(r_type), elf_file.getTarget().cpu.arch),
});
atom_ptr.addRelocAssumeCapacity(.{
.r_offset = r_offset,