diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:28:04 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-06-16 11:28:04 +0200 |
commit | 7aaaec38fcd9ef3172e69f8c19f20113830a8498 (patch) | |
tree | b12a1c359ad53ae10601f77b3438bb27c3c8f337 /arch/um/sys-i386/ptrace.c | |
parent | 1ac97018169c5a13feaa90d9671f2d6ba2d9e86e (diff) | |
parent | 066519068ad2fbe98c7f45552b1f592903a9c8c8 (diff) |
Merge branch 'linus' into x86/kconfigtip-x86-kconfig-2008-06-16_09.28_Mon
Diffstat (limited to 'arch/um/sys-i386/ptrace.c')
-rw-r--r-- | arch/um/sys-i386/ptrace.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c index 6b4499906a6c..c9b176534d65 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, |