1*b725ae77Skettenis /* Interface for functions using gregset and fpregset types. 2*b725ae77Skettenis Copyright 2000, 2002 Free Software Foundation, Inc. 3*b725ae77Skettenis 4*b725ae77Skettenis This file is part of GDB. 5*b725ae77Skettenis 6*b725ae77Skettenis This program is free software; you can redistribute it and/or modify 7*b725ae77Skettenis it under the terms of the GNU General Public License as published by 8*b725ae77Skettenis the Free Software Foundation; either version 2 of the License, or 9*b725ae77Skettenis (at your option) any later version. 10*b725ae77Skettenis 11*b725ae77Skettenis This program is distributed in the hope that it will be useful, 12*b725ae77Skettenis but WITHOUT ANY WARRANTY; without even the implied warranty of 13*b725ae77Skettenis MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*b725ae77Skettenis GNU General Public License for more details. 15*b725ae77Skettenis 16*b725ae77Skettenis You should have received a copy of the GNU General Public License 17*b725ae77Skettenis along with this program; if not, write to the Free Software 18*b725ae77Skettenis Foundation, Inc., 59 Temple Place - Suite 330, 19*b725ae77Skettenis Boston, MA 02111-1307, USA. */ 20*b725ae77Skettenis 21*b725ae77Skettenis #ifndef GREGSET_H 22*b725ae77Skettenis #define GREGSET_H 23*b725ae77Skettenis 24*b725ae77Skettenis #ifndef GDB_GREGSET_T 25*b725ae77Skettenis #define GDB_GREGSET_T gregset_t 26*b725ae77Skettenis #endif 27*b725ae77Skettenis 28*b725ae77Skettenis #ifndef GDB_FPREGSET_T 29*b725ae77Skettenis #define GDB_FPREGSET_T fpregset_t 30*b725ae77Skettenis #endif 31*b725ae77Skettenis 32*b725ae77Skettenis typedef GDB_GREGSET_T gdb_gregset_t; 33*b725ae77Skettenis typedef GDB_FPREGSET_T gdb_fpregset_t; 34*b725ae77Skettenis 35*b725ae77Skettenis /* A gregset is a data structure supplied by the native OS containing 36*b725ae77Skettenis the general register values of the debugged process. Usually this 37*b725ae77Skettenis includes integer registers and control registers. An fpregset is a 38*b725ae77Skettenis data structure containing the floating point registers. These data 39*b725ae77Skettenis structures were originally a part of the /proc interface, but have 40*b725ae77Skettenis been borrowed or copied by other GDB targets, eg. GNU/Linux. */ 41*b725ae77Skettenis 42*b725ae77Skettenis /* Copy register values from the native target gregset/fpregset 43*b725ae77Skettenis into GDB's internal register cache. */ 44*b725ae77Skettenis 45*b725ae77Skettenis extern void supply_gregset (gdb_gregset_t *gregs); 46*b725ae77Skettenis extern void supply_fpregset (gdb_fpregset_t *fpregs); 47*b725ae77Skettenis 48*b725ae77Skettenis /* Copy register values from GDB's register cache into 49*b725ae77Skettenis the native target gregset/fpregset. If regno is -1, 50*b725ae77Skettenis copy all the registers. */ 51*b725ae77Skettenis 52*b725ae77Skettenis extern void fill_gregset (gdb_gregset_t *gregs, int regno); 53*b725ae77Skettenis extern void fill_fpregset (gdb_fpregset_t *fpregs, int regno); 54*b725ae77Skettenis 55*b725ae77Skettenis #ifdef FILL_FPXREGSET 56*b725ae77Skettenis /* GNU/Linux i386: Copy register values between GDB's internal register cache 57*b725ae77Skettenis and the i386 extended floating point registers. */ 58*b725ae77Skettenis 59*b725ae77Skettenis #ifndef GDB_FPXREGSET_T 60*b725ae77Skettenis #define GDB_FPXREGSET_T elf_fpxregset_t 61*b725ae77Skettenis #endif 62*b725ae77Skettenis 63*b725ae77Skettenis typedef GDB_FPXREGSET_T gdb_fpxregset_t; 64*b725ae77Skettenis 65*b725ae77Skettenis extern void supply_fpxregset (gdb_fpxregset_t *fpxregs); 66*b725ae77Skettenis extern void fill_fpxregset (gdb_fpxregset_t *fpxregs, int regno); 67*b725ae77Skettenis #endif 68*b725ae77Skettenis 69*b725ae77Skettenis #endif 70