From f3169641c12d2c5abdab863f5393a3f3534788dd Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 12 Jan 2006 01:05:42 -0800 Subject: [PATCH] sparc64: task_thread_info() Signed-off-by: Al Viro Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/sparc64/kernel/ptrace.c | 34 +++++++++++++++++----------------- 1 file changed, 17 insertions(+), 17 deletions(-) (limited to 'arch/sparc64/kernel/ptrace.c') diff --git a/arch/sparc64/kernel/ptrace.c b/arch/sparc64/kernel/ptrace.c index 84d3df2..3e4077c 100644 --- a/arch/sparc64/kernel/ptrace.c +++ b/arch/sparc64/kernel/ptrace.c @@ -324,7 +324,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs) unsigned long tpc = cregs->tpc; int rval; - if ((child->thread_info->flags & _TIF_32BIT) != 0) + if ((task_thread_info(child)->flags & _TIF_32BIT) != 0) tpc &= 0xffffffff; if (__put_user(cregs->tstate, (&pregs->tstate)) || __put_user(tpc, (&pregs->tpc)) || @@ -395,7 +395,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs) pt_error_return(regs, EFAULT); goto out_tsk; } - if ((child->thread_info->flags & _TIF_32BIT) != 0) { + if ((task_thread_info(child)->flags & _TIF_32BIT) != 0) { tpc &= 0xffffffff; tnpc &= 0xffffffff; } @@ -430,11 +430,11 @@ asmlinkage void do_ptrace(struct pt_regs *regs) } fpq[16]; }; struct fps __user *fps = (struct fps __user *) addr; - unsigned long *fpregs = child->thread_info->fpregs; + unsigned long *fpregs = task_thread_info(child)->fpregs; if (copy_to_user(&fps->regs[0], fpregs, (32 * sizeof(unsigned int))) || - __put_user(child->thread_info->xfsr[0], (&fps->fsr)) || + __put_user(task_thread_info(child)->xfsr[0], (&fps->fsr)) || __put_user(0, (&fps->fpqd)) || __put_user(0, (&fps->flags)) || __put_user(0, (&fps->extra)) || @@ -452,11 +452,11 @@ asmlinkage void do_ptrace(struct pt_regs *regs) unsigned long fsr; }; struct fps __user *fps = (struct fps __user *) addr; - unsigned long *fpregs = child->thread_info->fpregs; + unsigned long *fpregs = task_thread_info(child)->fpregs; if (copy_to_user(&fps->regs[0], fpregs, (64 * sizeof(unsigned int))) || - __put_user(child->thread_info->xfsr[0], (&fps->fsr))) { + __put_user(task_thread_info(child)->xfsr[0], (&fps->fsr))) { pt_error_return(regs, EFAULT); goto out_tsk; } @@ -477,7 +477,7 @@ asmlinkage void do_ptrace(struct pt_regs *regs) } fpq[16]; }; struct fps __user *fps = (struct fps __user *) addr; - unsigned long *fpregs = child->thread_info->fpregs; + unsigned long *fpregs = task_thread_info(child)->fpregs; unsigned fsr; if (copy_from_user(fpregs, &fps->regs[0], @@ -486,11 +486,11 @@ asmlinkage void do_ptrace(struct pt_regs *regs) pt_error_return(regs, EFAULT); goto out_tsk; } - child->thread_info->xfsr[0] &= 0xffffffff00000000UL; - child->thread_info->xfsr[0] |= fsr; - if (!(child->thread_info->fpsaved[0] & FPRS_FEF)) - child->thread_info->gsr[0] = 0; - child->thread_info->fpsaved[0] |= (FPRS_FEF | FPRS_DL); + task_thread_info(child)->xfsr[0] &= 0xffffffff00000000UL; + task_thread_info(child)->xfsr[0] |= fsr; + if (!(task_thread_info(child)->fpsaved[0] & FPRS_FEF)) + task_thread_info(child)->gsr[0] = 0; + task_thread_info(child)->fpsaved[0] |= (FPRS_FEF | FPRS_DL); pt_succ_return(regs, 0); goto out_tsk; } @@ -501,17 +501,17 @@ asmlinkage void do_ptrace(struct pt_regs *regs) unsigned long fsr; }; struct fps __user *fps = (struct fps __user *) addr; - unsigned long *fpregs = child->thread_info->fpregs; + unsigned long *fpregs = task_thread_info(child)->fpregs; if (copy_from_user(fpregs, &fps->regs[0], (64 * sizeof(unsigned int))) || - __get_user(child->thread_info->xfsr[0], (&fps->fsr))) { + __get_user(task_thread_info(child)->xfsr[0], (&fps->fsr))) { pt_error_return(regs, EFAULT); goto out_tsk; } - if (!(child->thread_info->fpsaved[0] & FPRS_FEF)) - child->thread_info->gsr[0] = 0; - child->thread_info->fpsaved[0] |= (FPRS_FEF | FPRS_DL | FPRS_DU); + if (!(task_thread_info(child)->fpsaved[0] & FPRS_FEF)) + task_thread_info(child)->gsr[0] = 0; + task_thread_info(child)->fpsaved[0] |= (FPRS_FEF | FPRS_DL | FPRS_DU); pt_succ_return(regs, 0); goto out_tsk; } -- cgit v1.1