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yaml
---
r: 216050
b: refs/heads/master
c: 55f411d
h: refs/heads/master
v: v3
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Greg Ungerer committed Oct 22, 2010
1 parent 602a61c commit faf77a7
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Showing 5 changed files with 20 additions and 23 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 41a2159b5b662e74a85b4824e3517f2397cc5867
refs/heads/master: 55f411de484a0136a77d050e877578a60bc2e094
29 changes: 13 additions & 16 deletions trunk/arch/m68knommu/kernel/ptrace.c
Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
#include <linux/ptrace.h>
#include <linux/user.h>
#include <linux/signal.h>
#include <linux/tracehook.h>

#include <asm/uaccess.h>
#include <asm/page.h>
Expand Down Expand Up @@ -241,21 +242,17 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
return ret;
}

asmlinkage void syscall_trace(void)
asmlinkage int syscall_trace_enter(void)
{
if (!test_thread_flag(TIF_SYSCALL_TRACE))
return;
if (!(current->ptrace & PT_PTRACED))
return;
ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
? 0x80 : 0));
/*
* this isn't the same as continuing with a signal, but it will do
* for normal use. strace only continues with a signal if the
* stopping signal is not SIGTRAP. -brl
*/
if (current->exit_code) {
send_sig(current->exit_code, current, 1);
current->exit_code = 0;
}
int ret = 0;

if (test_thread_flag(TIF_SYSCALL_TRACE))
ret = tracehook_report_syscall_entry(task_pt_regs(current));
return ret;
}

asmlinkage void syscall_trace_leave(void)
{
if (test_thread_flag(TIF_SYSCALL_TRACE))
tracehook_report_syscall_exit(task_pt_regs(current), 0);
}
4 changes: 2 additions & 2 deletions trunk/arch/m68knommu/platform/68328/entry.S
Original file line number Diff line number Diff line change
Expand Up @@ -46,7 +46,7 @@ do_trace:
movel #-ENOSYS,%sp@(PT_OFF_D0) /* needed for strace*/
subql #4,%sp
SAVE_SWITCH_STACK
jbsr syscall_trace
jbsr syscall_trace_enter
RESTORE_SWITCH_STACK
addql #4,%sp
movel %sp@(PT_OFF_ORIG_D0),%d1
Expand All @@ -60,7 +60,7 @@ do_trace:
1: movel %d0,%sp@(PT_OFF_D0) /* save the return value */
subql #4,%sp /* dummy return address */
SAVE_SWITCH_STACK
jbsr syscall_trace
jbsr syscall_trace_leave

ret_from_signal:
RESTORE_SWITCH_STACK
Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/m68knommu/platform/68360/entry.S
Original file line number Diff line number Diff line change
Expand Up @@ -42,7 +42,7 @@ do_trace:
movel #-ENOSYS,%sp@(PT_OFF_D0) /* needed for strace*/
subql #4,%sp
SAVE_SWITCH_STACK
jbsr syscall_trace
jbsr syscall_trace_enter
RESTORE_SWITCH_STACK
addql #4,%sp
movel %sp@(PT_OFF_ORIG_D0),%d1
Expand All @@ -56,7 +56,7 @@ do_trace:
1: movel %d0,%sp@(PT_OFF_D0) /* save the return value */
subql #4,%sp /* dummy return address */
SAVE_SWITCH_STACK
jbsr syscall_trace
jbsr syscall_trace_leave

ret_from_signal:
RESTORE_SWITCH_STACK
Expand Down
4 changes: 2 additions & 2 deletions trunk/arch/m68knommu/platform/coldfire/entry.S
Original file line number Diff line number Diff line change
Expand Up @@ -88,15 +88,15 @@ ENTRY(system_call)
movel %d2,PT_OFF_D0(%sp) /* on syscall entry */
subql #4,%sp
SAVE_SWITCH_STACK
jbsr syscall_trace
jbsr syscall_trace_enter
RESTORE_SWITCH_STACK
addql #4,%sp
movel %d3,%a0
jbsr %a0@
movel %d0,%sp@(PT_OFF_D0) /* save the return value */
subql #4,%sp /* dummy return address */
SAVE_SWITCH_STACK
jbsr syscall_trace
jbsr syscall_trace_leave

ret_from_signal:
RESTORE_SWITCH_STACK
Expand Down

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