| /* Native support for GNU/Linux x86-64. |
| |
| Copyright 2001, 2002, 2003 Free Software Foundation, Inc. |
| |
| Contributed by Jiri Smid, SuSE Labs. |
| |
| 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. */ |
| |
| #ifndef NM_X86_64_LINUX_H |
| #define NM_X86_64_LINUX_H |
| |
| /* GNU/Linux supports the i386 hardware debugging registers. */ |
| #define I386_USE_GENERIC_WATCHPOINTS |
| |
| #include "i386/nm-i386.h" |
| #include "config/nm-linux.h" |
| |
| /* Support for 8-byte wide hardware watchpoints. */ |
| #define TARGET_HAS_DR_LEN_8 1 |
| |
| /* Provide access to the i386 hardware debugging registers. */ |
| |
| extern void x86_64_linux_dr_set_control (unsigned long control); |
| #define I386_DR_LOW_SET_CONTROL(control) \ |
| x86_64_linux_dr_set_control (control) |
| |
| extern void x86_64_linux_dr_set_addr (int regnum, CORE_ADDR addr); |
| #define I386_DR_LOW_SET_ADDR(regnum, addr) \ |
| x86_64_linux_dr_set_addr (regnum, addr) |
| |
| extern void x86_64_linux_dr_reset_addr (int regnum); |
| #define I386_DR_LOW_RESET_ADDR(regnum) \ |
| x86_64_linux_dr_reset_addr (regnum) |
| |
| extern unsigned long x86_64_linux_dr_get_status (void); |
| #define I386_DR_LOW_GET_STATUS() \ |
| x86_64_linux_dr_get_status () |
| |
| |
| /* Type of the third argument to the `ptrace' system call. */ |
| #define PTRACE_ARG3_TYPE long |
| |
| /* Type of the fourth argument to the `ptrace' system call. */ |
| #define PTRACE_XFER_TYPE long |
| |
| /* Override copies of {fetch,store}_inferior_registers in `infptrace.c'. */ |
| #define FETCH_INFERIOR_REGISTERS |
| |
| |
| /* FIXME: kettenis/20030416: Why? */ |
| #undef PREPARE_TO_PROCEED |
| |
| #endif /* NM_X86_64_LINUX_H */ |