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authorGrant Likely <grant.likely@secretlab.ca>2011-10-05 10:52:27 -0600
committerGrant Likely <grant.likely@secretlab.ca>2011-10-05 10:52:27 -0600
commit9514a56753a8d379db36bed424588e1842f2bfcc (patch)
treed13cdfcd9473f521c3b108770dba57e81e557a30 /arch/um/sys-x86_64/ptrace.c
parent4cd7f7a31178ff8a15ad2bc1258b9b2bf2cf51a4 (diff)
parent6add6967a4a57e2156b96e62f28bcbe1901d16c1 (diff)
Merge branch 'for-grant' of git://git.jdl.com/software/linux-3.0 into devicetree/next
Diffstat (limited to 'arch/um/sys-x86_64/ptrace.c')
-rw-r--r--arch/um/sys-x86_64/ptrace.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/um/sys-x86_64/ptrace.c b/arch/um/sys-x86_64/ptrace.c
index f43613643cd..4005506834f 100644
--- a/arch/um/sys-x86_64/ptrace.c
+++ b/arch/um/sys-x86_64/ptrace.c
@@ -145,7 +145,7 @@ int is_syscall(unsigned long addr)
return instr == 0x050f;
}
-int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
{
int err, n, cpu = ((struct thread_info *) child->stack)->cpu;
long fpregs[HOST_FP_SIZE];
@@ -162,7 +162,7 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
return n;
}
-int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
+static int set_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
{
int n, cpu = ((struct thread_info *) child->stack)->cpu;
long fpregs[HOST_FP_SIZE];
@@ -182,12 +182,16 @@ long subarch_ptrace(struct task_struct *child, long request,
void __user *datap = (void __user *) data;
switch (request) {
- case PTRACE_GETFPXREGS: /* Get the child FPU state. */
+ case PTRACE_GETFPREGS: /* Get the child FPU state. */
ret = get_fpregs(datap, child);
break;
- case PTRACE_SETFPXREGS: /* Set the child FPU state. */
+ case PTRACE_SETFPREGS: /* Set the child FPU state. */
ret = set_fpregs(datap, child);
break;
+ case PTRACE_ARCH_PRCTL:
+ /* XXX Calls ptrace on the host - needs some SMP thinking */
+ ret = arch_prctl(child, data, (void __user *) addr);
+ break;
}
return ret;