1 /* Native support for GNU/Linux x86-64. 2 3 Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc. 4 5 Contributed by Jiri Smid, SuSE Labs. 6 7 This file is part of GDB. 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 2 of the License, or 12 (at your option) any later version. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 59 Temple Place - Suite 330, 22 Boston, MA 02111-1307, USA. */ 23 24 #ifndef NM_LINUX64_H 25 #define NM_LINUX64_H 26 27 /* GNU/Linux supports the i386 hardware debugging registers. */ 28 #define I386_USE_GENERIC_WATCHPOINTS 29 30 #include "i386/nm-i386.h" 31 #include "config/nm-linux.h" 32 33 /* Support for 8-byte wide hardware watchpoints. */ 34 #define TARGET_HAS_DR_LEN_8 1 35 36 /* Provide access to the i386 hardware debugging registers. */ 37 38 extern void amd64_linux_dr_set_control (unsigned long control); 39 #define I386_DR_LOW_SET_CONTROL(control) \ 40 amd64_linux_dr_set_control (control) 41 42 extern void amd64_linux_dr_set_addr (int regnum, CORE_ADDR addr); 43 #define I386_DR_LOW_SET_ADDR(regnum, addr) \ 44 amd64_linux_dr_set_addr (regnum, addr) 45 46 extern void amd64_linux_dr_reset_addr (int regnum); 47 #define I386_DR_LOW_RESET_ADDR(regnum) \ 48 amd64_linux_dr_reset_addr (regnum) 49 50 extern unsigned long amd64_linux_dr_get_status (void); 51 #define I386_DR_LOW_GET_STATUS() \ 52 amd64_linux_dr_get_status () 53 54 55 /* Override copies of {fetch,store}_inferior_registers in `infptrace.c'. */ 56 #define FETCH_INFERIOR_REGISTERS 57 58 /* `linux-nat.c' and `i386-nat.c' have their own versions of 59 child_post_startup_inferior. Define this to use the copy in 60 `x86-86-linux-nat.c' instead, which calls both. */ 61 #define LINUX_CHILD_POST_STARTUP_INFERIOR 62 63 #endif /* nm-linux64.h */ 64