powerpc: Add VSX context save/restore, ptrace and signal support

[linux-2.6-omap-h63xx.git] / include / asm-powerpc / ptrace.h

diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h
index 38d87e5e569d5edb79d384e6916e833e936a69eb..3d6e31024e5609217e74d45882fd0d118fd45bb2 100644 (file)
--- a/include/asm-powerpc/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -224,6 +224,14 @@ extern void user_disable_single_step(struct task_struct *);
 #define PT_VRSAVE_32 (PT_VR0 + 33*4)
 #endif
 
+/*
+ * Only store first 32 VSRs here. The second 32 VSRs in VR0-31
+ */
+#define PT_VSR0 150    /* each VSR reg occupies 2 slots in 64-bit */
+#define PT_VSR31 (PT_VSR0 + 2*31)
+#ifdef __KERNEL__
+#define PT_VSR0_32 300         /* each VSR reg occupies 4 slots in 32-bit */
+#endif
 #endif /* __powerpc64__ */
 
 /*
@@ -246,6 +254,10 @@ extern void user_disable_single_step(struct task_struct *);
 #define PTRACE_GETEVRREGS      20
 #define PTRACE_SETEVRREGS      21
 
+/* Get the first 32 128bit VSX registers */
+#define PTRACE_GETVSRREGS      27
+#define PTRACE_SETVSRREGS      28
+
 /*
  * Get or set a debug register. The first 16 are DABR registers and the
  * second 16 are IABR registers.