This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / asm-sparc64 / tracehook.h

diff --git a/include/asm-sparc64/tracehook.h b/include/asm-sparc64/tracehook.h
new file mode 100644 (file)
index 0000000..fbcdae1
--- /dev/null
+++ b/include/asm-sparc64/tracehook.h
@@ -0,0 +1,44 @@
+/*
+ * Tracing hooks, SPARC64 CPU support
+ */
+
+#ifndef _ASM_TRACEHOOK_H
+#define _ASM_TRACEHOOK_H       1
+
+
+#include <linux/sched.h>
+#include <asm/ptrace.h>
+
+/*
+ * See linux/tracehook.h for the descriptions of what these need to do.
+ */
+
+
+static inline void tracehook_enable_syscall_trace(struct task_struct *tsk)
+{
+       set_tsk_thread_flag(tsk, TIF_SYSCALL_TRACE);
+}
+
+static inline void tracehook_disable_syscall_trace(struct task_struct *tsk)
+{
+       clear_tsk_thread_flag(tsk, TIF_SYSCALL_TRACE);
+}
+
+static inline void tracehook_abort_syscall(struct pt_regs *regs)
+{
+       regs->u_regs[UREG_G1] = -1L;
+}
+
+extern const struct utrace_regset_view utrace_sparc64_native_view;
+static inline const struct utrace_regset_view *
+utrace_native_view(struct task_struct *tsk)
+{
+#ifdef CONFIG_COMPAT
+       extern const struct utrace_regset_view utrace_sparc32_view;
+       if (test_tsk_thread_flag(tsk, TIF_32BIT))
+               return &utrace_sparc32_view;
+#endif
+       return &utrace_sparc64_native_view;
+}
+
+#endif