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- .global __setjmp
- .global _setjmp
- .global setjmp
- .type __setjmp,@function
- .type _setjmp,@function
- .type setjmp,@function
- __setjmp:
- _setjmp:
- setjmp:
- # 0) store IP int 0, then into the jmpbuf pointed to by r3 (first arg)
- mflr 0
- stw 0, 0(3)
- # 1) store reg1 (SP)
- stw 1, 4(3)
- # 2) store cr
- mfcr 0
- stw 0, 8(3)
- # 3) store r14-31
- stw 14, 12(3)
- stw 15, 16(3)
- stw 16, 20(3)
- stw 17, 24(3)
- stw 18, 28(3)
- stw 19, 32(3)
- stw 20, 36(3)
- stw 21, 40(3)
- stw 22, 44(3)
- stw 23, 48(3)
- stw 24, 52(3)
- stw 25, 56(3)
- stw 26, 60(3)
- stw 27, 64(3)
- stw 28, 68(3)
- stw 29, 72(3)
- stw 30, 76(3)
- stw 31, 80(3)
- # 4) set return value to 0
- li 3, 0
- # 5) return
- blr
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