sh: Set the cfa_offset to 0 if we see a DW_CFA_def_cfa_register op

[~andy/linux] / arch / sh / kernel / ptrace_32.c

diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 3392e835a374af8895fe8330444854117ebea7a3..c198eceaee94dbef536ee9e0db32a2a002abfea6 100644 (file)
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -34,6 +34,8 @@
 #include <asm/syscalls.h>
 #include <asm/fpu.h>
 
+#include <trace/syscall.h>
+
 /*
  * This routine will get a word off of the process kernel stack.
  */
@@ -459,6 +461,9 @@ asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
                 */
                ret = -1L;
 
+       if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE)))
+               ftrace_syscall_enter(regs);
+
        if (unlikely(current->audit_context))
                audit_syscall_entry(audit_arch(), regs->regs[3],
                                    regs->regs[4], regs->regs[5],
@@ -475,6 +480,9 @@ asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
                audit_syscall_exit(AUDITSC_RESULT(regs->regs[0]),
                                   regs->regs[0]);
 
+       if (unlikely(test_thread_flag(TIF_SYSCALL_FTRACE)))
+               ftrace_syscall_exit(regs);
+
        step = test_thread_flag(TIF_SINGLESTEP);
        if (step || test_thread_flag(TIF_SYSCALL_TRACE))
                tracehook_report_syscall_exit(regs, step);