summaryrefslogtreecommitdiffstats
path: root/arch/mn10300/include/uapi/asm/ptrace.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mn10300/include/uapi/asm/ptrace.h')
-rw-r--r--arch/mn10300/include/uapi/asm/ptrace.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/arch/mn10300/include/uapi/asm/ptrace.h b/arch/mn10300/include/uapi/asm/ptrace.h
new file mode 100644
index 00000000000..71b2251b7bf
--- /dev/null
+++ b/arch/mn10300/include/uapi/asm/ptrace.h
@@ -0,0 +1,84 @@
+/* MN10300 Exception frame layout and ptrace constants
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+#ifndef _UAPI_ASM_PTRACE_H
+#define _UAPI_ASM_PTRACE_H
+
+#define PT_A3 0
+#define PT_A2 1
+#define PT_D3 2
+#define PT_D2 3
+#define PT_MCVF 4
+#define PT_MCRL 5
+#define PT_MCRH 6
+#define PT_MDRQ 7
+#define PT_E1 8
+#define PT_E0 9
+#define PT_E7 10
+#define PT_E6 11
+#define PT_E5 12
+#define PT_E4 13
+#define PT_E3 14
+#define PT_E2 15
+#define PT_SP 16
+#define PT_LAR 17
+#define PT_LIR 18
+#define PT_MDR 19
+#define PT_A1 20
+#define PT_A0 21
+#define PT_D1 22
+#define PT_D0 23
+#define PT_ORIG_D0 24
+#define PT_EPSW 25
+#define PT_PC 26
+#define NR_PTREGS 27
+
+/*
+ * This defines the way registers are stored in the event of an exception
+ * - the strange order is due to the MOVM instruction
+ */
+struct pt_regs {
+ unsigned long a3; /* syscall arg 3 */
+ unsigned long a2; /* syscall arg 4 */
+ unsigned long d3; /* syscall arg 5 */
+ unsigned long d2; /* syscall arg 6 */
+ unsigned long mcvf;
+ unsigned long mcrl;
+ unsigned long mcrh;
+ unsigned long mdrq;
+ unsigned long e1;
+ unsigned long e0;
+ unsigned long e7;
+ unsigned long e6;
+ unsigned long e5;
+ unsigned long e4;
+ unsigned long e3;
+ unsigned long e2;
+ unsigned long sp;
+ unsigned long lar;
+ unsigned long lir;
+ unsigned long mdr;
+ unsigned long a1;
+ unsigned long a0; /* syscall arg 1 */
+ unsigned long d1; /* syscall arg 2 */
+ unsigned long d0; /* syscall ret */
+ struct pt_regs *next; /* next frame pointer */
+ unsigned long orig_d0; /* syscall number */
+ unsigned long epsw;
+ unsigned long pc;
+};
+
+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
+#define PTRACE_GETREGS 12
+#define PTRACE_SETREGS 13
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
+
+#endif /* _UAPI_ASM_PTRACE_H */