[PATCH x86/mm 3/6] x86-32 ptrace whitespace

Roland McGrath
2007-11-29T00:41:17Z

This canonicalizes the indentation in the getreg and putreg functions.

Signed-off-by: Roland McGrath <roland@redhat.com>
---
arch/x86/kernel/ptrace_32.c | 110 +++++++++++++++++++++---------------------
1 files changed, 55 insertions(+), 55 deletions(-)

diff --git a/arch/x86/kernel/ptrace_32.c b/arch/x86/kernel/ptrace_32.c
index f81e2f1..5aca84e 100644
--- a/arch/x86/kernel/ptrace_32.c
+++ b/arch/x86/kernel/ptrace_32.c
@@ -51,37 +51,37 @@ static int putreg(struct task_struct *child,
struct pt_regs *regs = task_pt_regs(child);
regno >>= 2;
switch (regno) {
- case GS:
- if (value && (value & 3) != 3)
- return -EIO;
- child->thread.gs = value;
- return 0;
- case DS:
- case ES:
- case FS:
- if (value && (value & 3) != 3)
- return -EIO;
- value &= 0xffff;
- break;
- case SS:
- case CS:
- if ((value & 3) != 3)
- return -EIO;
- value &= 0xffff;
- break;
- case EFL:
- value &= FLAG_MASK;
- /*
- * If the user value contains TF, mark that
- * it was not "us" (the debugger) that set it.
- * If not, make sure it stays set if we had.
- */
- if (value & X86_EFLAGS_TF)
- clear_tsk_thread_flag(child, TIF_FORCED_TF);
- else if (test_tsk_thread_flag(child, TIF_FORCED_TF))
- value |= X86_EFLAGS_TF;
- value |= regs->flags & ~FLAG_MASK;
- break;
+ case GS:
+ if (value && (value & 3) != 3)
+ return -EIO;
+ child->thread.gs = value;
+ return 0;
+ case DS:
+ case ES:
+ case FS:
+ if (value && (value & 3) != 3)
+ return -EIO;
+ value &= 0xffff;
+ break;
+ case SS:
+ case CS:
+ if ((value & 3) != 3)
+ return -EIO;
+ value &= 0xffff;
+ break;
+ case EFL:
+ value &= FLAG_MASK;
+ /*
+ * If the user value contains TF, mark that
+ * it was not "us" (the debugger) that set it.
+ * If not, make sure it stays set if we had.
+ */
+ if (value & X86_EFLAGS_TF)
+ clear_tsk_thread_flag(child, TIF_FORCED_TF);
+ else if (test_tsk_thread_flag(child, TIF_FORCED_TF))
+ value |= X86_EFLAGS_TF;
+ value |= regs->flags & ~FLAG_MASK;
+ break;
}
*pt_regs_access(regs, regno) = value;
return 0;
@@ -94,26 +94,26 @@ static unsigned long getreg(struct task_struct *child, unsigned long regno)

regno >>= 2;
switch (regno) {
- case EFL:
- /*
- * If the debugger set TF, hide it from the readout.
- */
- retval = regs->flags;
- if (test_tsk_thread_flag(child, TIF_FORCED_TF))
- retval &= ~X86_EFLAGS_TF;
- break;
- case GS:
- retval = child->thread.gs;
- break;
- case DS:
- case ES:
- case FS:
- case SS:
- case CS:
- retval = 0xffff;
- /* fall through */
- default:
- retval &= *pt_regs_access(regs, regno);
+ case EFL:
+ /*
+ * If the debugger set TF, hide it from the readout.
+ */
+ retval = regs->flags;
+ if (test_tsk_thread_flag(child, TIF_FORCED_TF))
+ retval &= ~X86_EFLAGS_TF;
+ break;
+ case GS:
+ retval = child->thread.gs;
+ break;
+ case DS:
+ case ES:
+ case FS:
+ case SS:
+ case CS:
+ retval = 0xffff;
+ /* fall through */
+ default:
+ retval &= *pt_regs_access(regs, regno);
}
return retval;
}
@@ -190,7 +190,7 @@ static int ptrace_set_debugreg(struct task_struct *child,
* Make sure the single step bit is not set.
*/
void ptrace_disable(struct task_struct *child)
-{
+{
user_disable_single_step(child);
clear_tsk_thread_flag(child, TIF_SYSCALL_EMU);
}
@@ -203,7 +203,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)

switch (request) {
/* when I and D space are separate, these will need to be fixed. */
- case PTRACE_PEEKTEXT: /* read word at location addr. */
+ case PTRACE_PEEKTEXT: /* read word at location addr. */
case PTRACE_PEEKDATA:
ret = generic_ptrace_peekdata(child, addr, data);
break;
@@ -213,7 +213,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
unsigned long tmp;

ret = -EIO;
- if ((addr & 3) || addr < 0 ||
+ if ((addr & 3) || addr < 0 ||
addr > sizeof(struct user) - 3)
break;

@@ -238,7 +238,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)

case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
ret = -EIO;
- if ((addr & 3) || addr < 0 ||
+ if ((addr & 3) || addr < 0 ||
addr > sizeof(struct user) - 3)
break;