diff options
Diffstat (limited to 'libgloss/mt/trap.S')
| -rw-r--r-- | libgloss/mt/trap.S | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/libgloss/mt/trap.S b/libgloss/mt/trap.S deleted file mode 100644 index 9fca720..0000000 --- a/libgloss/mt/trap.S +++ /dev/null @@ -1,34 +0,0 @@ -;; -;; The errno will be in r5 if r11 is -1. -;; - .text - .global __trap0 -__trap0: - ;; non-leaf function so need to create stack frame to - ;; store ra and fp - subi sp, sp, #16 - stw ra, sp, #12 - or r0, r0, r0 ;; nop - stw fp, sp, #8 - or fp, sp, sp - stw r5, sp, #4 - or r0, r0, r0 ;; nop - stw r6, sp, #0 - addi r6, r0, #$-1 - si r14 - or r0, r0, r0 ;; nop - brne r11, r6, .L0 - ldui r6, #%hi16(errno) - addui r6, r6, #%lo16(errno) - stw r5, r6, #0 - or r0, r0, r0 ;; nop -.L0: - ldw r6, sp, #0 - or r0, r0, r0 ;; nop - ldw r5, sp, #4 - or r0, r0, r0 ;; nop - ldw ra, sp, #12 - or r0, r0, r0 ;; nop - ldw fp, sp, #8 - jal r0, r14 - addi sp, sp, #16 |