From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001 From: Taru Karttunen Date: Wed, 30 Mar 2011 15:46:40 +0300 Subject: Import sources from 2011-03-30 iso image --- sys/src/libc/sparc/notejmp.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 sys/src/libc/sparc/notejmp.c (limited to 'sys/src/libc/sparc/notejmp.c') diff --git a/sys/src/libc/sparc/notejmp.c b/sys/src/libc/sparc/notejmp.c new file mode 100755 index 000000000..56caf98e6 --- /dev/null +++ b/sys/src/libc/sparc/notejmp.c @@ -0,0 +1,23 @@ +#include +#include +#include + +int __noterestore(void); + +void +notejmp(void *vr, jmp_buf j, int ret) +{ + struct Ureg *r = vr; + + /* + * song and dance to get around the kernel smashing r7 in noted + */ + r->r8 = ret; + if(ret == 0) + r->r8 = 1; + r->r9 = j[JMPBUFPC] - JMPBUFDPC; + r->pc = (ulong)__noterestore; + r->npc = (ulong)__noterestore + 4; + r->sp = j[JMPBUFSP]; + noted(NCONT); +} -- cgit v1.2.3