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| author | Paul Mundt <lethal@linux-sh.org> | 2009-09-16 14:30:34 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-09-16 14:30:34 +0900 |
| commit | a74f7e0410da9da7942cf4f08bbdb0e4fc76f972 (patch) | |
| tree | 8c45d67e75ecf44a274951c2f6a6a2ee1c79a84c /arch/sh/kernel/ptrace_64.c | |
| parent | ea88023b3491a384575ebcd5e8a449e841a28a24 (diff) | |
| download | kernel_goldelico_gta04-a74f7e0410da9da7942cf4f08bbdb0e4fc76f972.zip kernel_goldelico_gta04-a74f7e0410da9da7942cf4f08bbdb0e4fc76f972.tar.gz kernel_goldelico_gta04-a74f7e0410da9da7942cf4f08bbdb0e4fc76f972.tar.bz2 | |
sh: Wire up HAVE_SYSCALL_TRACEPOINTS.
This is necessary to get ftrace syscall tracing working again.. a fairly
trivial and mechanical change. The one benefit is that this can also be
enabled on sh64, despite not having its own ftrace port.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/ptrace_64.c')
| -rw-r--r-- | arch/sh/kernel/ptrace_64.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c index 6950974..952da83 100644 --- a/arch/sh/kernel/ptrace_64.c +++ b/arch/sh/kernel/ptrace_64.c @@ -40,6 +40,9 @@ #include <asm/syscalls.h> #include <asm/fpu.h> +#define CREATE_TRACE_POINTS +#include <trace/events/syscalls.h> + /* This mask defines the bits of the SR which the user is not allowed to change, which are everything except S, Q, M, PR, SZ, FR. */ #define SR_MASK (0xffff8cfd) @@ -438,6 +441,9 @@ asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs) */ ret = -1LL; + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_enter(regs, regs->regs[9]); + if (unlikely(current->audit_context)) audit_syscall_entry(audit_arch(), regs->regs[1], regs->regs[2], regs->regs[3], @@ -452,6 +458,9 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs) audit_syscall_exit(AUDITSC_RESULT(regs->regs[9]), regs->regs[9]); + if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) + trace_sys_exit(regs, regs->regs[9]); + if (test_thread_flag(TIF_SYSCALL_TRACE)) tracehook_report_syscall_exit(regs, 0); } |