diff options
Diffstat (limited to 'arch/m68k/kernel/ptrace.c')
| -rw-r--r-- | arch/m68k/kernel/ptrace.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c index 0b252683cef..1bc10e62b9a 100644 --- a/arch/m68k/kernel/ptrace.c +++ b/arch/m68k/kernel/ptrace.c @@ -18,11 +18,11 @@ #include <linux/ptrace.h> #include <linux/user.h> #include <linux/signal.h> +#include <linux/tracehook.h> #include <asm/uaccess.h> #include <asm/page.h> #include <asm/pgtable.h> -#include <asm/system.h> #include <asm/processor.h> /* @@ -145,11 +145,13 @@ void user_enable_single_step(struct task_struct *child) set_tsk_thread_flag(child, TIF_DELAYED_TRACE); } +#ifdef CONFIG_MMU void user_enable_block_step(struct task_struct *child) { unsigned long tmp = get_reg(child, PT_SR) & ~TRACE_BITS; put_reg(child, PT_SR, tmp | T0_BIT); } +#endif void user_disable_single_step(struct task_struct *child) { @@ -180,6 +182,14 @@ long arch_ptrace(struct task_struct *child, long request, if (FPU_IS_EMU && (regno < 45) && !(regno % 3)) tmp = ((tmp & 0xffff0000) << 15) | ((tmp & 0x0000ffff) << 16); +#ifndef CONFIG_MMU + } else if (regno == 49) { + tmp = child->mm->start_code; + } else if (regno == 50) { + tmp = child->mm->start_data; + } else if (regno == 51) { + tmp = child->mm->end_code; +#endif } else goto out_eio; ret = put_user(tmp, datap); @@ -275,3 +285,20 @@ asmlinkage void syscall_trace(void) current->exit_code = 0; } } + +#if defined(CONFIG_COLDFIRE) || !defined(CONFIG_MMU) +asmlinkage int syscall_trace_enter(void) +{ + 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); +} +#endif /* CONFIG_COLDFIRE */ |