From 58caa3dcdb43a5d66932182338f41df0bfd6cc98 Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Wed, 27 Feb 2002 07:07:49 +0000 Subject: 2002-02-27 Daniel Jacobowitz * gdbserver/acconfig.h: New file. * gdbserver/i387-fp.c: New file. * gdbserver/i387-fp.h: New file. * gdbserver/linux-x86-64.c: New file. * regformats/reg-x86-64.dat: New file. * configure.tgt: Add x86_64-*-linux* gdbserver support. & gdbserver/configure.srv: Add x86_64-*-linux* and regset support. * gdbserver/configure.in: Add support for regsets. * gdbserver/config.in: Regenerate. * gdbserver/configure: Regenerate. * gdbserver/Makefile.in: Likewise. Add $(linux_low_h). * gdbserver/linux-low.h: New file. * gdbserver/linux-low.c: Include "linux-low.h". Add support for regsets. * gdbserver/linux-arm-low.c: Include "linux-low.h". * gdbserver/linux-ia64-low.c: Include "linux-low.h". * gdbserver/linux-m68k-low.c: Include "linux-low.h". * gdbserver/linux-mips-low.c: Include "linux-low.h". * gdbserver/linux-ppc-low.c: Include "linux-low.h". * gdbserver/linux-sh-low.c: Include "linux-low.h". * gdbserver/linux-i386-low.c: Include "linux-low.h". Include "i387-fp.h". Add PTRACE_GETREGS and friends. * gdbserver/regcache.c (supply_register): New function. (supply_register_by_name): New function. (collect_register): New function. (collect_register_by_name): New function. --- gdb/gdbserver/linux-x86-64-low.c | 79 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 79 insertions(+) create mode 100644 gdb/gdbserver/linux-x86-64-low.c (limited to 'gdb/gdbserver/linux-x86-64-low.c') diff --git a/gdb/gdbserver/linux-x86-64-low.c b/gdb/gdbserver/linux-x86-64-low.c new file mode 100644 index 0000000..d176613 --- /dev/null +++ b/gdb/gdbserver/linux-x86-64-low.c @@ -0,0 +1,79 @@ +/* GNU/Linux/x86-64 specific low level interface, for the remote server + for GDB. + Copyright 2002 + 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 2 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, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include "server.h" +#include "linux-low.h" +#include "i387-fp.h" + +#include +#include +#include + +static int regmap[] = { + RAX, RDX, RCX, RBX, + RSI, RDI, RBP, RSP, + R8, R9, R10, R11, + R12, R13, R14, R15, + RIP, EFLAGS +}; + +static void +x86_64_fill_gregset (void *buf) +{ + int i; + + for (i = 0; i < 18; i++) + collect_register (i, ((char *) buf) + regmap[i]); +} + +static void +x86_64_store_gregset (void *buf) +{ + int i; + + for (i = 0; i < 18; i++) + supply_register (i, ((char *) buf) + regmap[i]); +} + +static void +x86_64_fill_fpregset (void *buf) +{ + i387_cache_to_fxsave (buf); +} + +static void +x86_64_store_fpregset (void *buf) +{ + i387_fxsave_to_cache (buf); +} + + +struct regset_info target_regsets[] = { + { PTRACE_GETREGS, PTRACE_SETREGS, sizeof (elf_gregset_t), + x86_64_fill_gregset, x86_64_store_gregset }, + { PTRACE_GETFPREGS, PTRACE_SETFPREGS, sizeof (elf_fpregset_t), + x86_64_fill_fpregset, x86_64_store_fpregset }, + { 0, 0, -1, NULL, NULL } +}; + +#endif /* HAVE_LINUX_REGSETS */ + -- cgit v1.1