diff options
| author |   Bodo Stroesser <bstroesser@fujitsu-siemens.com> | 2005-05-06 21:30:49 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-06 22:09:29 -0700 |
| commit | 804c2415c9182b95719cdf85913f6313f7ac042a (patch) | |
| tree | b798fc9def1316b4cbee16d99120832dfe2a8c52 /arch/um/kernel/tt/syscall_user.c | |
| parent | [PATCH] uml: S390 preparation, peekusr/pokeusr defined by subarch (diff) | |
| download | linux-dev-804c2415c9182b95719cdf85913f6313f7ac042a.tar.xz linux-dev-804c2415c9182b95719cdf85913f6313f7ac042a.zip | |
[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 <bstroesser@fujitsu-siemens.com>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/um/kernel/tt/syscall_user.c | 4 |
1 files changed, 4 insertions, 0 deletions
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"); |