From 804c2415c9182b95719cdf85913f6313f7ac042a Mon Sep 17 00:00:00 2001 From: Bodo Stroesser Date: Fri, 6 May 2005 21:30:49 -0700 Subject: [PATCH] [PATCH] uml: S390 preparation, save an extra register s390 tt-mode needs to save not only syscall number, but an further register also. Signed-off-by: Bodo Stroesser Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/kernel/tt/syscall_user.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/um/kernel/tt/syscall_user.c b/arch/um/kernel/tt/syscall_user.c index e4e7e9c2224c..b218316cfdb2 100644 --- a/arch/um/kernel/tt/syscall_user.c +++ b/arch/um/kernel/tt/syscall_user.c @@ -63,6 +63,10 @@ void do_syscall(void *task, int pid, int local_using_sysemu) UPT_SYSCALL_NR(TASK_REGS(task)) = PT_SYSCALL_NR(proc_regs); +#ifdef UPT_ORIGGPR2 + UPT_ORIGGPR2(TASK_REGS(task)) = REGS_ORIGGPR2(proc_regs); +#endif + if(((unsigned long *) PT_IP(proc_regs) >= &_stext) && ((unsigned long *) PT_IP(proc_regs) <= &_etext)) tracer_panic("I'm tracing myself and I can't get out"); -- 2.30.2