diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 7 | ||||
| -rw-r--r-- | arch/x86/kernel/traps_32.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/traps_64.c | 2 |
3 files changed, 8 insertions, 5 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 9e43a48ad6e..bf45cdf1aac 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -1358,7 +1358,8 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task) #endif } -void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code) +void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, + int error_code, int si_code) { struct siginfo info; @@ -1367,7 +1368,7 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code) memset(&info, 0, sizeof(info)); info.si_signo = SIGTRAP; - info.si_code = TRAP_BRKPT; + info.si_code = si_code; /* User-mode ip? */ info.si_addr = user_mode_vm(regs) ? (void __user *) regs->ip : NULL; @@ -1454,5 +1455,5 @@ asmregparm void syscall_trace_leave(struct pt_regs *regs) */ if (test_thread_flag(TIF_SINGLESTEP) && tracehook_consider_fatal_signal(current, SIGTRAP, SIG_DFL)) - send_sigtrap(current, regs, 0); + send_sigtrap(current, regs, 0, TRAP_BRKPT); } diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index da5a5964fcc..0429c5de5ea 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -891,6 +891,7 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code) { struct task_struct *tsk = current; unsigned int condition; + int si_code; trace_hardirqs_fixup(); @@ -935,8 +936,9 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code) goto clear_TF_reenable; } + si_code = get_si_code((unsigned long)condition); /* Ok, finally something we can handle */ - send_sigtrap(tsk, regs, error_code); + send_sigtrap(tsk, regs, error_code, si_code); /* * Disable additional traps. They'll be re-enabled when diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 56d6f114778..011d8e1fac6 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -941,7 +941,7 @@ asmlinkage void __kprobes do_debug(struct pt_regs *regs, tsk->thread.error_code = error_code; info.si_signo = SIGTRAP; info.si_errno = 0; - info.si_code = TRAP_BRKPT; + info.si_code = get_si_code(condition); info.si_addr = user_mode(regs) ? (void __user *)regs->ip : NULL; force_sig_info(SIGTRAP, &info, tsk); |