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-rw-r--r--gdb/nat/ppc-linux.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/gdb/nat/ppc-linux.h b/gdb/nat/ppc-linux.h
new file mode 100644
index 0000000..30d936f
--- /dev/null
+++ b/gdb/nat/ppc-linux.h
@@ -0,0 +1,85 @@
+/* Copyright (C) 1995-2015 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifndef PPC_LINUX_H
+#define PPC_LINUX_H 1
+
+#include <asm/ptrace.h>
+#include <asm/cputable.h>
+
+/* This sometimes isn't defined. */
+#ifndef PT_ORIG_R3
+#define PT_ORIG_R3 34
+#endif
+#ifndef PT_TRAP
+#define PT_TRAP 40
+#endif
+
+/* The PPC_FEATURE_* defines should be provided by <asm/cputable.h>.
+ If they aren't, we can provide them ourselves (their values are fixed
+ because they are part of the kernel ABI). They are used in the AT_HWCAP
+ entry of the AUXV. */
+#ifndef PPC_FEATURE_CELL
+#define PPC_FEATURE_CELL 0x00010000
+#endif
+#ifndef PPC_FEATURE_BOOKE
+#define PPC_FEATURE_BOOKE 0x00008000
+#endif
+#ifndef PPC_FEATURE_HAS_DFP
+#define PPC_FEATURE_HAS_DFP 0x00000400 /* Decimal Floating Point. */
+#endif
+#ifndef PPC_FEATURE_HAS_VSX
+#define PPC_FEATURE_HAS_VSX 0x00000080
+#endif
+#ifndef PPC_FEATURE_HAS_ALTIVEC
+#define PPC_FEATURE_HAS_ALTIVEC 0x10000000
+#endif
+#ifndef PPC_FEATURE_HAS_SPE
+#define PPC_FEATURE_HAS_SPE 0x00800000
+#endif
+
+/* Glibc's headers don't define PTRACE_GETVRREGS so we cannot use a
+ configure time check. Some older glibc's (for instance 2.2.1)
+ don't have a specific powerpc version of ptrace.h, and fall back on
+ a generic one. In such cases, sys/ptrace.h defines
+ PTRACE_GETFPXREGS and PTRACE_SETFPXREGS to the same numbers that
+ ppc kernel's asm/ptrace.h defines PTRACE_GETVRREGS and
+ PTRACE_SETVRREGS to be. This also makes a configury check pretty
+ much useless. */
+
+/* These definitions should really come from the glibc header files,
+ but Glibc doesn't know about the vrregs yet. */
+#ifndef PTRACE_GETVRREGS
+#define PTRACE_GETVRREGS 18
+#define PTRACE_SETVRREGS 19
+#endif
+
+/* PTRACE requests for POWER7 VSX registers. */
+#ifndef PTRACE_GETVSXREGS
+#define PTRACE_GETVSXREGS 27
+#define PTRACE_SETVSXREGS 28
+#endif
+
+/* Similarly for the ptrace requests for getting / setting the SPE
+ registers (ev0 -- ev31, acc, and spefscr). See the description of
+ gdb_evrregset_t for details. */
+#ifndef PTRACE_GETEVRREGS
+#define PTRACE_GETEVRREGS 20
+#define PTRACE_SETEVRREGS 21
+#endif
+
+#endif