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| author | Al Viro <viro@ftp.linux.org.uk> | 2011-09-14 16:21:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-09-14 18:09:37 -0700 |
| commit | 01599cdc2f891415387aed9921909b3e9f27c801 (patch) | |
| tree | a5692896be04c80940093f644a86f5e11f1d749b /arch/um/sys-i386 | |
| parent | 7cf3cf21aac7d75d27e8e7cd039bd33d19fb300d (diff) | |
| download | op-kernel-dev-01599cdc2f891415387aed9921909b3e9f27c801.zip op-kernel-dev-01599cdc2f891415387aed9921909b3e9f27c801.tar.gz | |
um: PTRACE_[GS]ETFPXREGS had been wired on the wrong subarch
It's 32bit-only, not 64bit-only... And while we are at it, it's
set_fpxregs(), not set_fpregs()...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/sys-i386')
| -rw-r--r-- | arch/um/sys-i386/ptrace.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c index d23b2d3..49fd25a 100644 --- a/arch/um/sys-i386/ptrace.c +++ b/arch/um/sys-i386/ptrace.c @@ -206,5 +206,17 @@ int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child) long subarch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data) { - return -EIO; + int ret = -EIO; + void __user *datap = (void __user *) data; + + switch (request) { + case PTRACE_GETFPXREGS: /* Get the child FPU state. */ + ret = get_fpxregs(datap, child); + break; + case PTRACE_SETFPXREGS: /* Set the child FPU state. */ + ret = set_fpxregs(datap, child); + break; + } + + return ret; } |
