| author |  Loïc Grégoire <loic@gregoire.dev> 2026-10-11 17:50:49-04:00 |
| committer |  Matthew Lugg <mlugg@mlugg.co.uk> 2026-10-16 12:41:30+01:00 |
| log | 626381706712eb593bcf0c843dd2275d71cf41da |
| tree | f01ced8ce7b6e1e255c2ae5ba14f6c105380b154 |
| parent | ad039bd70c55b85122343ac41cfd104b32e2d211 |
| signature | Commit is signed but in an unrecognized format. |
Elf2: align TLS section memsz
This was crashing on SPARC because it would do unaligned reads on the
TLS section. Now align the memsz properly.1 files changed, 6 insertions(+), 1 deletions(-)
src
link
src/link/Elf2.zig+6-1
| ... | ... | @@ -11906,7 +11906,12 @@ fn flushResized(elf: *Elf, ni: MappedFile.Node.Index) std.mem.Allocator.Error!vo |
| 11906 | 11906 | const tls_vaddr = elf.targetLoad(&ph.vaddr); |
| 11907 | 11907 | const tls_offset = elf.targetLoad(&ph.offset); |
| 11908 | 11908 | |
| 11909 | elf.targetStore(&ph.memsz, @intCast(tls_filesz + tbss_size)); | |
| 11909 | const tls_memsz = std.mem.alignForward( | |
| 11910 | u64, | |
| 11911 | tls_filesz + tbss_size, | |
| 11912 | elf.targetLoad(&ph.@"align"), | |
| 11913 | ); | |
| 11914 | elf.targetStore(&ph.memsz, @intCast(tls_memsz)); | |
| 11910 | 11915 | |
| 11911 | 11916 | elf.updateNobitsAddress( |
| 11912 | 11917 | elf.shndx.tbss, |