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