gdb/config/i386/nm-x86-64.h

   1 /* Native support for GNU/Linux x86-64.
   2
   3    Copyright 2001, 2002 Free Software Foundation, Inc.  Contributed by
   4    Jiri Smid, SuSE Labs.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 59 Temple Place - Suite 330,
  21    Boston, MA 02111-1307, USA.  */
  22
  23 #ifndef NM_X86_64_H
  24 #define NM_X86_64_H
  25
  26 #include "nm-linux.h"
  27
  28 #define I386_USE_GENERIC_WATCHPOINTS
  29 #include "i386/nm-i386.h"
  30
  31 /* Support for 8-byte wide hw watchpoints.  */
  32 #define TARGET_HAS_DR_LEN_8 1
  33
  34 /* Provide access to the i386 hardware debugging registers.  */
  35
  36 extern void x86_64_linux_dr_set_control (unsigned long control);
  37 #define I386_DR_LOW_SET_CONTROL(control) \
  38   x86_64_linux_dr_set_control (control)
  39
  40 extern void x86_64_linux_dr_set_addr (int regnum, CORE_ADDR addr);
  41 #define I386_DR_LOW_SET_ADDR(regnum, addr) \
  42   x86_64_linux_dr_set_addr (regnum, addr)
  43
  44 extern void x86_64_linux_dr_reset_addr (int regnum);
  45 #define I386_DR_LOW_RESET_ADDR(regnum) \
  46   x86_64_linux_dr_reset_addr (regnum)
  47
  48 extern unsigned long x86_64_linux_dr_get_status (void);
  49 #define I386_DR_LOW_GET_STATUS() \
  50   x86_64_linux_dr_get_status ()
  51 \f
  52
  53 #define REGISTER_U_ADDR(addr, blockend, regno) \
  54         (addr) = x86_64_register_u_addr ((blockend),(regno));
  55 CORE_ADDR x86_64_register_u_addr (CORE_ADDR, int);
  56
  57 /* Return the size of the user struct.  */
  58 #define KERNEL_U_SIZE kernel_u_size()
  59 extern int kernel_u_size (void);
  60
  61 /* Offset of the registers within the user area.  */
  62 #define U_REGS_OFFSET 0
  63
  64 /* This is the amount to subtract from u.u_ar0
  65    to get the offset in the core file of the register values.  */
  66 #define KERNEL_U_ADDR 0x0
  67
  68 /* FIXME use special child_xfer_memory.  */
  69 #define CHILD_XFER_MEMORY
  70
  71 #define PTRACE_ARG3_TYPE void*
  72 \f
  73
  74 /* We define this if link.h is available, because with ELF we use SVR4 style
  75    shared libraries. */
  76
  77 #ifdef HAVE_LINK_H
  78 #define SVR4_SHARED_LIBS
  79 #include "solib.h"              /* Support for shared libraries. */
  80 #endif
  81
  82 /* Override copies of {fetch,store}_inferior_registers in `infptrace.c'.  */
  83 #define FETCH_INFERIOR_REGISTERS
  84
  85 /* Override child_resume in `infptrace.c'.  */
  86 #define CHILD_RESUME
  87
  88 #undef PREPARE_TO_PROCEED
  89
  90 #include <signal.h>
  91
  92 extern void lin_thread_get_thread_signals (sigset_t * mask);
  93 #define GET_THREAD_SIGNALS(mask) lin_thread_get_thread_signals (mask)
  94
  95 #endif /* NM_X86_64.h */