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-rw-r--r--gdb/gdbserver/linux-amd64-ipa.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/gdb/gdbserver/linux-amd64-ipa.c b/gdb/gdbserver/linux-amd64-ipa.c
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+++ b/gdb/gdbserver/linux-amd64-ipa.c
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+/* GNU/Linux/x86-64 specific low level interface, for the in-process
+ agent library for GDB.
+
+ Copyright (C) 2010 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/>. */
+
+#include "server.h"
+
+/* Defined in auto-generated file amd64-linux.c. */
+void init_registers_amd64_linux (void);
+
+/* fast tracepoints collect registers. */
+
+#define FT_CR_RIP 0
+#define FT_CR_EFLAGS 1
+#define FT_CR_R8 2
+#define FT_CR_R9 3
+#define FT_CR_R10 4
+#define FT_CR_R11 5
+#define FT_CR_R12 6
+#define FT_CR_R13 7
+#define FT_CR_R14 8
+#define FT_CR_R15 9
+#define FT_CR_RAX 10
+#define FT_CR_RBX 11
+#define FT_CR_RCX 12
+#define FT_CR_RDX 13
+#define FT_CR_RSI 14
+#define FT_CR_RDI 15
+#define FT_CR_RBP 16
+#define FT_CR_RSP 17
+
+static const int x86_64_ft_collect_regmap[] = {
+ FT_CR_RAX * 8, FT_CR_RBX * 8, FT_CR_RCX * 8, FT_CR_RDX * 8,
+ FT_CR_RSI * 8, FT_CR_RDI * 8, FT_CR_RBP * 8, FT_CR_RSP * 8,
+ FT_CR_R8 * 8, FT_CR_R9 * 8, FT_CR_R10 * 8, FT_CR_R11 * 8,
+ FT_CR_R12 * 8, FT_CR_R13 * 8, FT_CR_R14 * 8, FT_CR_R15 * 8,
+ FT_CR_RIP * 8, FT_CR_EFLAGS * 8
+};
+
+#define X86_64_NUM_FT_COLLECT_GREGS \
+ (sizeof (x86_64_ft_collect_regmap) / sizeof(x86_64_ft_collect_regmap[0]))
+
+void
+supply_fast_tracepoint_registers (struct regcache *regcache,
+ const unsigned char *buf)
+{
+ int i;
+
+ for (i = 0; i < X86_64_NUM_FT_COLLECT_GREGS; i++)
+ supply_register (regcache, i,
+ ((char *) buf) + x86_64_ft_collect_regmap[i]);
+}
+
+/* This is only needed because reg-i386-linux-lib.o references it. We
+ may use it proper at some point. */
+const char *gdbserver_xmltarget;
+
+void
+initialize_low_tracepoint (void)
+{
+ init_registers_amd64_linux ();
+}