X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fum%2Fsys-i386%2Fptrace.c;h=c9b176534d65bd15d97a86769cf978c510b7c475;hb=c203e45f069af47ca7623e4dcd8c00bfba2722e4;hp=6b4499906a6c96be3139a594681b7c632b8139c1;hpb=acf63867ae06ef95eea7bf445ded2f05528a81b1;p=linux-2.6-omap-h63xx.git

diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c
index 6b4499906a6..c9b176534d6 100644
--- a/arch/um/sys-i386/ptrace.c
+++ b/arch/um/sys-i386/ptrace.c
@@ -148,14 +148,13 @@ int peek_user(struct task_struct *child, long addr, long data)
 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];
+	struct user_i387_struct fpregs;
 
-	BUG_ON(sizeof(*buf) != sizeof(fpregs));
-	err = save_fp_registers(userspace_pid[cpu], fpregs);
+	err = save_fp_registers(userspace_pid[cpu], (unsigned long *) &fpregs);
 	if (err)
 		return err;
 
-	n = copy_to_user(buf, fpregs, sizeof(fpregs));
+	n = copy_to_user(buf, &fpregs, sizeof(fpregs));
 	if(n > 0)
 		return -EFAULT;
 
@@ -165,27 +164,26 @@ int get_fpregs(struct user_i387_struct __user *buf, struct task_struct *child)
 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];
+	struct user_i387_struct fpregs;
 
-	BUG_ON(sizeof(*buf) != sizeof(fpregs));
-	n = copy_from_user(fpregs, buf, sizeof(fpregs));
+	n = copy_from_user(&fpregs, buf, sizeof(fpregs));
 	if (n > 0)
 		return -EFAULT;
 
-	return restore_fp_registers(userspace_pid[cpu], fpregs);
+	return restore_fp_registers(userspace_pid[cpu],
+				    (unsigned long *) &fpregs);
 }
 
 int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 {
 	int err, n, cpu = ((struct thread_info *) child->stack)->cpu;
-	long fpregs[HOST_XFP_SIZE];
+	struct user_fxsr_struct fpregs;
 
-	BUG_ON(sizeof(*buf) != sizeof(fpregs));
-	err = save_fpx_registers(userspace_pid[cpu], fpregs);
+	err = save_fpx_registers(userspace_pid[cpu], (unsigned long *) &fpregs);
 	if (err)
 		return err;
 
-	n = copy_to_user(buf, fpregs, sizeof(fpregs));
+	n = copy_to_user(buf, &fpregs, sizeof(fpregs));
 	if(n > 0)
 		return -EFAULT;
 
@@ -195,14 +193,14 @@ int get_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
 {
 	int n, cpu = ((struct thread_info *) child->stack)->cpu;
-	long fpregs[HOST_XFP_SIZE];
+	struct user_fxsr_struct fpregs;
 
-	BUG_ON(sizeof(*buf) != sizeof(fpregs));
-	n = copy_from_user(fpregs, buf, sizeof(fpregs));
+	n = copy_from_user(&fpregs, buf, sizeof(fpregs));
 	if (n > 0)
 		return -EFAULT;
 
-	return restore_fpx_registers(userspace_pid[cpu], fpregs);
+	return restore_fpx_registers(userspace_pid[cpu],
+				     (unsigned long *) &fpregs);
 }
 
 long subarch_ptrace(struct task_struct *child, long request, long addr,