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authorPaul Mundt <lethal@linux-sh.org>2009-09-16 01:30:34 -0400
committerPaul Mundt <lethal@linux-sh.org>2009-09-16 01:30:34 -0400
commita74f7e0410da9da7942cf4f08bbdb0e4fc76f972 (patch)
tree8c45d67e75ecf44a274951c2f6a6a2ee1c79a84c /arch/sh/kernel/ptrace_64.c
parentea88023b3491a384575ebcd5e8a449e841a28a24 (diff)
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.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index 695097438f02..952da83903da 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -40,6 +40,9 @@
40#include <asm/syscalls.h> 40#include <asm/syscalls.h>
41#include <asm/fpu.h> 41#include <asm/fpu.h>
42 42
43#define CREATE_TRACE_POINTS
44#include <trace/events/syscalls.h>
45
43/* This mask defines the bits of the SR which the user is not allowed to 46/* This mask defines the bits of the SR which the user is not allowed to
44 change, which are everything except S, Q, M, PR, SZ, FR. */ 47 change, which are everything except S, Q, M, PR, SZ, FR. */
45#define SR_MASK (0xffff8cfd) 48#define SR_MASK (0xffff8cfd)
@@ -438,6 +441,9 @@ asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs)
438 */ 441 */
439 ret = -1LL; 442 ret = -1LL;
440 443
444 if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
445 trace_sys_enter(regs, regs->regs[9]);
446
441 if (unlikely(current->audit_context)) 447 if (unlikely(current->audit_context))
442 audit_syscall_entry(audit_arch(), regs->regs[1], 448 audit_syscall_entry(audit_arch(), regs->regs[1],
443 regs->regs[2], regs->regs[3], 449 regs->regs[2], regs->regs[3],
@@ -452,6 +458,9 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
452 audit_syscall_exit(AUDITSC_RESULT(regs->regs[9]), 458 audit_syscall_exit(AUDITSC_RESULT(regs->regs[9]),
453 regs->regs[9]); 459 regs->regs[9]);
454 460
461 if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
462 trace_sys_exit(regs, regs->regs[9]);
463
455 if (test_thread_flag(TIF_SYSCALL_TRACE)) 464 if (test_thread_flag(TIF_SYSCALL_TRACE))
456 tracehook_report_syscall_exit(regs, 0); 465 tracehook_report_syscall_exit(regs, 0);
457} 466}