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TEXT setjmp(SB), 1, $-4
MOVW LR, R4
MOVW R1, (R3)
MOVW R4, 4(R3)
MOVW $0, R3
RETURN
TEXT longjmp(SB), 1, $-4
MOVW R3, R4
MOVW r+4(FP), R3
CMP R3, $0
BNE ok /* ansi: "longjmp(0) => longjmp(1)" */
MOVW $1, R3 /* bless their pointed heads */
ok: MOVW (R4), R1
MOVW 4(R4), R4
MOVW R4, LR
BR (LR)
/*
* trampoline functions because the kernel smashes r1
* in the uregs given to notejmp
*/
TEXT __noterestore(SB), 1, $-4
MOVW R4, R3
MOVW R5, LR
BR (LR)
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