microblaze_v8: ptrace support

Reviewed-by: Ingo Molnar <mingo@elte.hu>
Acked-by: John Linn <john.linn@xilinx.com>
Acked-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Acked-by: John Williams <john.williams@petalogix.com>
Signed-off-by: Michal Simek <monstr@monstr.eu>

1 files changed, 68 insertions, 0 deletions

diff --git a/arch/microblaze/include/asm/ptrace.h b/arch/microblaze/include/asm/ptrace.h
new file mode 100644
index 000000000000..f1f03486428a
--- /dev/null
+++ b/arch/microblaze/include/asm/ptrace.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2006 Atmark Techno, Inc.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#ifndef _ASM_MICROBLAZE_PTRACE_H
+#define _ASM_MICROBLAZE_PTRACE_H
+
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+
+typedef unsigned long microblaze_reg_t;
+
+struct pt_regs {
+        microblaze_reg_t r0;
+        microblaze_reg_t r1;
+        microblaze_reg_t r2;
+        microblaze_reg_t r3;
+        microblaze_reg_t r4;
+        microblaze_reg_t r5;
+        microblaze_reg_t r6;
+        microblaze_reg_t r7;
+        microblaze_reg_t r8;
+        microblaze_reg_t r9;
+        microblaze_reg_t r10;
+        microblaze_reg_t r11;
+        microblaze_reg_t r12;
+        microblaze_reg_t r13;
+        microblaze_reg_t r14;
+        microblaze_reg_t r15;
+        microblaze_reg_t r16;
+        microblaze_reg_t r17;
+        microblaze_reg_t r18;
+        microblaze_reg_t r19;
+        microblaze_reg_t r20;
+        microblaze_reg_t r21;
+        microblaze_reg_t r22;
+        microblaze_reg_t r23;
+        microblaze_reg_t r24;
+        microblaze_reg_t r25;
+        microblaze_reg_t r26;
+        microblaze_reg_t r27;
+        microblaze_reg_t r28;
+        microblaze_reg_t r29;
+        microblaze_reg_t r30;
+        microblaze_reg_t r31;
+        microblaze_reg_t pc;
+        microblaze_reg_t msr;
+        microblaze_reg_t ear;
+        microblaze_reg_t esr;
+        microblaze_reg_t fsr;
+        int kernel_mode;
+};
+
+#define kernel_mode(regs)               ((regs)->kernel_mode)
+#define user_mode(regs)                 (!kernel_mode(regs))
+
+#define instruction_pointer(regs)       ((regs)->pc)
+#define profile_pc(regs)                instruction_pointer(regs)
+
+void show_regs(struct pt_regs *);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_MICROBLAZE_PTRACE_H */