std.os.linux.riscv32: fix child stack alignment violation in clone assembly
Both LP64 and ILP32 calling conventions require the stack pointer to be aligned
to a 16-byte boundary on function entry.
1 files changed, 1 insertions(+), 1 deletions(-)
lib
lib/std/os/linux/riscv32.zig+1-1
| ... | ... | @@ -118,7 +118,7 @@ pub fn clone() callconv(.naked) u32 { |
| 118 | 118 | asm volatile ( |
| 119 | 119 | \\ andi a1, a1, -16 |
| 120 | 120 | \\ # Save func and arg to stack |
| 121 | | \\ addi a1, a1, -8 |
| 121 | \\ addi a1, a1, -16 |
| 122 | 122 | \\ sw a0, 0(a1) |
| 123 | 123 | \\ sw a3, 4(a1) |
| 124 | 124 | \\ |
Alex Rønne Petersen <alex@alexrp.com> 2026-08-09 01:40:41+02:00
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