| 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 |