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authorWim Van Sebroeck <wim@iguana.be>2007-05-11 19:03:13 +0000
committerWim Van Sebroeck <wim@iguana.be>2007-05-11 19:03:13 +0000
commit5c34202b8bf942da411b6599668a76b07449bbfd (patch)
tree5719c361321eaddc8e4f1b0c8a7994f0e9a6fdd3 /arch/arm/kernel/signal.c
parent0d4804b31f91cfbcff6d62af0bc09a893a1c8ae0 (diff)
parent1f8a6b658a943b4f04a1fc7b3a420360202c86cd (diff)
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Merge /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/arm/kernel/signal.c')
-rw-r--r--arch/arm/kernel/signal.c22
1 files changed, 5 insertions, 17 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 3843d3bab2d..54cdf1aeefc 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -9,7 +9,6 @@
*/
#include <linux/errno.h>
#include <linux/signal.h>
-#include <linux/ptrace.h>
#include <linux/personality.h>
#include <linux/freezer.h>
@@ -285,11 +284,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs)
if (restore_sigframe(regs, frame))
goto badframe;
- /* Send SIGTRAP if we're single-stepping */
- if (current->ptrace & PT_SINGLESTEP) {
- ptrace_cancel_bpt(current);
- send_sig(SIGTRAP, current, 1);
- }
+ single_step_trap(current);
return regs->ARM_r0;
@@ -324,11 +319,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs)
if (do_sigaltstack(&frame->sig.uc.uc_stack, NULL, regs->ARM_sp) == -EFAULT)
goto badframe;
- /* Send SIGTRAP if we're single-stepping */
- if (current->ptrace & PT_SINGLESTEP) {
- ptrace_cancel_bpt(current);
- send_sig(SIGTRAP, current, 1);
- }
+ single_step_trap(current);
return regs->ARM_r0;
@@ -644,14 +635,12 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
if (try_to_freeze())
goto no_signal;
- if (current->ptrace & PT_SINGLESTEP)
- ptrace_cancel_bpt(current);
+ single_step_clear(current);
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
handle_signal(signr, &ka, &info, oldset, regs, syscall);
- if (current->ptrace & PT_SINGLESTEP)
- ptrace_set_bpt(current);
+ single_step_set(current);
return 1;
}
@@ -705,8 +694,7 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs, int syscall)
restart_syscall(regs);
}
}
- if (current->ptrace & PT_SINGLESTEP)
- ptrace_set_bpt(current);
+ single_step_set(current);
return 0;
}