diff options
Diffstat (limited to 'vendor/psm/src/arch/aarch64_armasm.asm')
| -rw-r--r-- | vendor/psm/src/arch/aarch64_armasm.asm | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/vendor/psm/src/arch/aarch64_armasm.asm b/vendor/psm/src/arch/aarch64_armasm.asm new file mode 100644 index 000000000..95349f9cc --- /dev/null +++ b/vendor/psm/src/arch/aarch64_armasm.asm @@ -0,0 +1,38 @@ + AREA |.text|, CODE, READONLY + + GLOBAL |rust_psm_stack_direction| + ALIGN 4 +|rust_psm_stack_direction| PROC + orr w0, wzr, #2 + ret + ENDP + + + GLOBAL |rust_psm_stack_pointer| + ALIGN 4 +|rust_psm_stack_pointer| PROC + mov x0, sp + ret + ENDP + + + GLOBAL |rust_psm_replace_stack| + ALIGN 4 +|rust_psm_replace_stack| PROC + mov sp, x2 + br x1 + ENDP + + GLOBAL |rust_psm_on_stack| + ALIGN 4 +|rust_psm_on_stack| PROC + stp x29, x30, [sp, #-16]! + mov x29, sp + mov sp, x3 + blr x2 + mov sp, x29 + ldp x29, x30, [sp], #16 + ret + ENDP + + END |