std.pie: fix potentially unaligned quadword load in powerpc64 assembly
It probably happened to be quadword aligned by coincidence, or real hardware can
cope with misaligned loads. Either way, we should just align it properly.
1 files changed, 3 insertions(+), 1 deletions(-)
lib
std
lib/std/pie.zig+3-1
| ... | ... | @@ -230,11 +230,13 @@ inline fn getDynamicSymbol() [*]const elf.Dyn { |
| 230 | 230 | .powerpc64, .powerpc64le => asm volatile ( |
| 231 | 231 | \\ .weak _DYNAMIC |
| 232 | 232 | \\ .hidden _DYNAMIC |
| 233 | \\ .balign 8 |
| 233 | 234 | \\ bl 1f |
| 235 | \\ nop |
| 234 | 236 | \\ .quad _DYNAMIC - . |
| 235 | 237 | \\1: |
| 236 | 238 | \\ mflr %[ret] |
| 237 | | \\ ld 4, 0(%[ret]) |
| 239 | \\ ld 4, 4(%[ret]) |
| 238 | 240 | \\ add %[ret], 4, %[ret] |
| 239 | 241 | : [ret] "=r" (-> [*]const elf.Dyn), |
| 240 | 242 | : |
Alex Rønne Petersen <alex@alexrp.com> 2026-08-08 19:11:14+02:00
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