diff options
Diffstat (limited to 'contrib/gdb/gdb/config/i386/nm-fbsd.h')
| -rw-r--r-- | contrib/gdb/gdb/config/i386/nm-fbsd.h | 110 |
1 files changed, 82 insertions, 28 deletions
diff --git a/contrib/gdb/gdb/config/i386/nm-fbsd.h b/contrib/gdb/gdb/config/i386/nm-fbsd.h index 727623c..939b880 100644 --- a/contrib/gdb/gdb/config/i386/nm-fbsd.h +++ b/contrib/gdb/gdb/config/i386/nm-fbsd.h @@ -1,27 +1,71 @@ -/* Native-dependent definitions for Intel 386 running BSD Unix, for GDB. - Copyright 1986, 1987, 1989, 1992, 1996 Free Software Foundation, Inc. +/* Native-dependent definitions for FreeBSD/i386. + Copyright 1986, 1987, 1989, 1992, 1994, 1996, 1997, 2000, 2001 + Free Software Foundation, Inc. -This file is part of GDB. + 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 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. + 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. */ + 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_FREEBSD_H -#define NM_FREEBSD_H +#ifndef NM_FBSD_H +#define NM_FBSD_H -/* Be shared lib aware */ -#include "solib.h" +#ifdef HAVE_PT_GETDBREGS +#define I386_USE_GENERIC_WATCHPOINTS +#endif + +#include "i386/nm-i386.h" + +/* Provide access to the i386 hardware debugging registers. */ + +#define I386_DR_LOW_SET_CONTROL(control) \ + i386bsd_dr_set_control (control) +extern void i386bsd_dr_set_control (unsigned long control); + +#define I386_DR_LOW_SET_ADDR(regnum, addr) \ + i386bsd_dr_set_addr (regnum, addr) +extern void i386bsd_dr_set_addr (int regnum, CORE_ADDR addr); + +#define I386_DR_LOW_RESET_ADDR(regnum) \ + i386bsd_dr_reset_addr (regnum) +extern void i386bsd_dr_reset_addr (int regnum); + +#define I386_DR_LOW_GET_STATUS() \ + i386bsd_dr_get_status () +extern unsigned long i386bsd_dr_get_status (void); + + +/* Type of the third argument to the `ptrace' system call. */ +#define PTRACE_ARG3_TYPE caddr_t + +/* Override copies of {fetch,store}_inferior_registers in `infptrace.c'. */ +#define FETCH_INFERIOR_REGISTERS + +/* Override child_resume in `infptrace.c' to work around a kernel bug. */ +#define CHILD_RESUME + +/* We can attach and detach. */ +#define ATTACH_DETACH + + +/* Support for the user struct. */ + +/* Return the size of the user struct. */ + +#define KERNEL_U_SIZE kernel_u_size () +extern int kernel_u_size (void); /* This is the amount to subtract from u.u_ar0 to get the offset in the core file of the register values. */ @@ -30,14 +74,27 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define KERNEL_U_ADDR USRSTACK #define REGISTER_U_ADDR(addr, blockend, regno) \ - (addr) = i386_register_u_addr ((blockend),(regno)); + (addr) = register_u_addr ((blockend), (regno)) +extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regno); + -extern int -i386_register_u_addr PARAMS ((int, int)); +/* Shared library support. */ -#define PTRACE_ARG3_TYPE char* +/* The FreeBSD <link.h> uses the same condition to distinguish ELF + from a.out. ELF implies SVR4 shared libraries. */ +#if (defined (FREEBSD_ELF) || defined (__ELF__)) && !defined (FREEBSD_AOUT) +#define SVR4_SHARED_LIBS +#endif + +#include "solib.h" /* Support for shared libraries. */ +#ifdef SVR4_SHARED_LIBS +#include "elf/common.h" /* Additional ELF shared library info. */ +#endif + +#ifndef SVR4_SHARED_LIBS + +/* Make structure definitions match up with those expected in `solib.c'. */ -/* make structure definitions match up with those expected in solib.c */ #define link_object sod #define lo_name sod_name #define lo_library sod_library @@ -90,9 +147,6 @@ i386_register_u_addr PARAMS ((int, int)); #define ld_un d_un #define ld_2 d_sdt -/* Return sizeof user struct to callers in less machine dependent routines */ - -#define KERNEL_U_SIZE kernel_u_size() -extern int kernel_u_size PARAMS ((void)); +#endif /* !SVR4_SHARED_LIBS */ -#endif /* NM_FREEBSD_H */ +#endif /* NM_FBSD_H */ |
