diff options
Diffstat (limited to 'gdb/gdbserver/linux-amd64-ipa.c')
-rw-r--r-- | gdb/gdbserver/linux-amd64-ipa.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/gdb/gdbserver/linux-amd64-ipa.c b/gdb/gdbserver/linux-amd64-ipa.c new file mode 100644 index 0000000..dcc1e6f --- /dev/null +++ b/gdb/gdbserver/linux-amd64-ipa.c @@ -0,0 +1,77 @@ +/* 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 (); +} |