1TEXT setjmp(SB), 1, $0 2 3 MOVW R1, (R7) 4 MOVW R15, 4(R7) 5 MOVW $0, R7 6 RETURN 7 8TEXT longjmp(SB), 1, $0 9 10 MOVW R7, R8 11 MOVW r+4(FP), R7 12 CMP R7, R0 13 BNE ok /* ansi: "longjmp(0) => longjmp(1)" */ 14 MOVW $1, R7 /* bless their pointed heads */ 15ok: MOVW (R8), R1 16 MOVW 4(R8), R15 17 RETURN 18 19/* 20 * trampoline functions because the kernel smashes r7 21 * in the uregs given to notejmp 22 */ 23TEXT __noterestore(SB), 1, $-4 24 MOVW R8, R7 25 JMP (R9) 26