diff options
Diffstat (limited to 'src/setjmp/aarch64/longjmp.s')
| -rw-r--r-- | src/setjmp/aarch64/longjmp.s | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/setjmp/aarch64/longjmp.s b/src/setjmp/aarch64/longjmp.s new file mode 100644 index 00000000..7c4655fa --- /dev/null +++ b/src/setjmp/aarch64/longjmp.s @@ -0,0 +1,24 @@ +.global _longjmp +.global longjmp +.type _longjmp,%function +.type longjmp,%function +_longjmp: +longjmp: + // IHI0055B_aapcs64.pdf 5.1.1, 5.1.2 callee saved registers + ldp x19, x20, [x0,#0] + ldp x21, x22, [x0,#16] + ldp x23, x24, [x0,#32] + ldp x25, x26, [x0,#48] + ldp x27, x28, [x0,#64] + ldp x29, x30, [x0,#80] + ldr x2, [x0,#104] + mov sp, x2 + ldp d8 , d9, [x0,#112] + ldp d10, d11, [x0,#128] + ldp d12, d13, [x0,#144] + ldp d14, d15, [x0,#160] + + mov x0, x1 + cbnz x1, 1f + mov x0, #1 +1: br x30 |