ref: 5c1feb0ef0b795e5de71e956f9ccddcd5c4b7f21
dir: /sys/src/libc/sparc/setjmp.s/
TEXT setjmp(SB), 1, $0 MOVW R1, (R7) MOVW R15, 4(R7) MOVW $0, R7 RETURN TEXT longjmp(SB), 1, $0 MOVW R7, R8 MOVW r+4(FP), R7 CMP R7, R0 BNE ok /* ansi: "longjmp(0) => longjmp(1)" */ MOVW $1, R7 /* bless their pointed heads */ ok: MOVW (R8), R1 MOVW 4(R8), R15 RETURN /* * trampoline functions because the kernel smashes r7 * in the uregs given to notejmp */ TEXT __noterestore(SB), 1, $-4 MOVW R8, R7 JMP (R9)