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[PATCH] sparc64: task_thread_info()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Al Viro
2006-01-12 01:05:42 -08:00
committed by Linus Torvalds
parent 65e0fdffc9
commit f3169641c1
6 changed files with 24 additions and 24 deletions
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34
arch/sparc64/kernel/ptrace.c
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@@ -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;
}