diff options
| -rw-r--r-- | arch/ia64/include/asm/siginfo.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/siginfo.h | 5 | ||||
| -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 | ||||
| -rw-r--r-- | include/asm-generic/siginfo.h | 2 | ||||
| -rw-r--r-- | include/asm-parisc/siginfo.h | 5 | ||||
| -rw-r--r-- | include/asm-x86/ptrace.h | 2 | ||||
| -rw-r--r-- | include/asm-x86/traps.h | 10 |
9 files changed, 21 insertions, 21 deletions
diff --git a/arch/ia64/include/asm/siginfo.h b/arch/ia64/include/asm/siginfo.h index 9294e4b0c8b..118d4297900 100644 --- a/arch/ia64/include/asm/siginfo.h +++ b/arch/ia64/include/asm/siginfo.h @@ -113,11 +113,6 @@ typedef struct siginfo { #undef NSIGSEGV #define NSIGSEGV 3 -/* - * SIGTRAP si_codes - */ -#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ -#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */ #undef NSIGTRAP #define NSIGTRAP 4 diff --git a/arch/powerpc/include/asm/siginfo.h b/arch/powerpc/include/asm/siginfo.h index 12f1bce037b..49495b0534e 100644 --- a/arch/powerpc/include/asm/siginfo.h +++ b/arch/powerpc/include/asm/siginfo.h @@ -15,11 +15,6 @@ #include <asm-generic/siginfo.h> -/* - * SIGTRAP si_codes - */ -#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ -#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */ #undef NSIGTRAP #define NSIGTRAP 4 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); diff --git a/include/asm-generic/siginfo.h b/include/asm-generic/siginfo.h index 8786e01e0db..969570167e9 100644 --- a/include/asm-generic/siginfo.h +++ b/include/asm-generic/siginfo.h @@ -199,6 +199,8 @@ typedef struct siginfo { */ #define TRAP_BRKPT (__SI_FAULT|1) /* process breakpoint */ #define TRAP_TRACE (__SI_FAULT|2) /* process trace trap */ +#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ +#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint/watchpoint */ #define NSIGTRAP 2 /* diff --git a/include/asm-parisc/siginfo.h b/include/asm-parisc/siginfo.h index d4909f55fe3..d7034728f37 100644 --- a/include/asm-parisc/siginfo.h +++ b/include/asm-parisc/siginfo.h @@ -3,11 +3,6 @@ #include <asm-generic/siginfo.h> -/* - * SIGTRAP si_codes - */ -#define TRAP_BRANCH (__SI_FAULT|3) /* process taken branch trap */ -#define TRAP_HWBKPT (__SI_FAULT|4) /* hardware breakpoint or watchpoint */ #undef NSIGTRAP #define NSIGTRAP 4 diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h index fad80776991..c2f36827307 100644 --- a/include/asm-x86/ptrace.h +++ b/include/asm-x86/ptrace.h @@ -143,7 +143,7 @@ convert_ip_to_linear(struct task_struct *child, struct pt_regs *regs); #ifdef CONFIG_X86_32 extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, - int error_code); + int error_code, int si_code); #endif void signal_fault(struct pt_regs *regs, void __user *frame, char *where); diff --git a/include/asm-x86/traps.h b/include/asm-x86/traps.h index 2ccebc6fb0b..4b1e9040925 100644 --- a/include/asm-x86/traps.h +++ b/include/asm-x86/traps.h @@ -36,6 +36,16 @@ void do_invalid_op(struct pt_regs *, long); void do_general_protection(struct pt_regs *, long); void do_nmi(struct pt_regs *, long); +static inline int get_si_code(unsigned long condition) +{ + if (condition & DR_STEP) + return TRAP_TRACE; + else if (condition & (DR_TRAP0|DR_TRAP1|DR_TRAP2|DR_TRAP3)) + return TRAP_HWBKPT; + else + return TRAP_BRKPT; +} + extern int panic_on_unrecovered_nmi; extern int kstack_depth_to_print; |