| 1 | /* Parameters for execution on an HP PA-RISC machine, running HPUX, for GDB. |
| 2 | Copyright 1991, 1992 Free Software Foundation, Inc. |
| 3 | |
| 4 | Contributed by the Center for Software Science at the |
| 5 | University of Utah (pa-gdb-bugs@cs.utah.edu). |
| 6 | |
| 7 | This file is part of GDB. |
| 8 | |
| 9 | This program is free software; you can redistribute it and/or modify |
| 10 | it under the terms of the GNU General Public License as published by |
| 11 | the Free Software Foundation; either version 2 of the License, or |
| 12 | (at your option) any later version. |
| 13 | |
| 14 | This program is distributed in the hope that it will be useful, |
| 15 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 17 | GNU General Public License for more details. |
| 18 | |
| 19 | You should have received a copy of the GNU General Public License |
| 20 | along with this program; if not, write to the Free Software |
| 21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ |
| 22 | |
| 23 | /* Mostly it's common to all HPPA's. */ |
| 24 | #include "tm-hppa.h" |
| 25 | |
| 26 | /* Saved PC's are different, since there is millicode. */ |
| 27 | extern CORE_ADDR millicode_start, millicode_end; |
| 28 | |
| 29 | /* Immediately after a function call, return the saved pc. |
| 30 | Can't go through the frames for this because on some machines |
| 31 | the new frame is not set up until the new function executes |
| 32 | some instructions. */ |
| 33 | |
| 34 | #undef SAVED_PC_AFTER_CALL |
| 35 | #define SAVED_PC_AFTER_CALL(frame) \ |
| 36 | ((get_frame_pc (frame) >= millicode_start \ |
| 37 | && get_frame_pc (frame) < millicode_end) ? \ |
| 38 | read_register (31) & ~3 \ |
| 39 | : read_register (RP_REGNUM) & ~3) |