diff options
Diffstat (limited to 'arch/m68knommu')
| -rw-r--r-- | arch/m68knommu/kernel/ptrace.c | 29 | ||||
| -rw-r--r-- | arch/m68knommu/platform/68328/entry.S | 4 | ||||
| -rw-r--r-- | arch/m68knommu/platform/68360/entry.S | 4 | ||||
| -rw-r--r-- | arch/m68knommu/platform/coldfire/entry.S | 4 |
4 files changed, 19 insertions, 22 deletions
diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c index a32e2de7829..6fe7c38cd55 100644 --- a/arch/m68knommu/kernel/ptrace.c +++ b/arch/m68knommu/kernel/ptrace.c @@ -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> @@ -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); } diff --git a/arch/m68knommu/platform/68328/entry.S b/arch/m68knommu/platform/68328/entry.S index b3d8d736748..27241e16a52 100644 --- a/arch/m68knommu/platform/68328/entry.S +++ b/arch/m68knommu/platform/68328/entry.S @@ -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 @@ -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 diff --git a/arch/m68knommu/platform/68360/entry.S b/arch/m68knommu/platform/68360/entry.S index 5c5047337f0..c131c6e1d92 100644 --- a/arch/m68knommu/platform/68360/entry.S +++ b/arch/m68knommu/platform/68360/entry.S @@ -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 @@ -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 diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S index dd7d591f70e..c8eb0e01e2e 100644 --- a/arch/m68knommu/platform/coldfire/entry.S +++ b/arch/m68knommu/platform/coldfire/entry.S @@ -88,7 +88,7 @@ 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 @@ -96,7 +96,7 @@ ENTRY(system_call) 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 |