1 /* Parameters for execution on a Sun, for GDB, the GNU debugger.
2 Copyright (C) 1986, 1987, 1989, 1992 Free Software Foundation, Inc.
4 This file is part of GDB.
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.
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.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
22 /* Let native-versus-cross support code know we are targeting sun3,
23 and modify registers to include sun3 fpustate register. */
25 #define GDB_TARGET_IS_SUN3 1
27 /* Define this if the C compiler puts an underscore at the front
28 of external names before giving them to the linker. */
30 #define NAMES_HAVE_UNDERSCORE
32 /* Address of the end of stack space. We get this from the system
35 #include <sys/types.h>
36 #include <machine/vmparam.h>
37 #define STACK_END_ADDR USRSTACK
41 /* Offsets (in target ints) into jmp_buf. Not defined by Sun, but at least
42 documented in a comment in <machine/setjmp.h>! */
44 #define JB_ELEMENT_SIZE 4
63 /* Figure out where the longjmp will land. Slurp the args out of the stack.
64 We expect the first arg to be a pointer to the jmp_buf structure from which
65 we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
66 This routine returns true on success */
68 #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
70 #undef SAVED_PC_AFTER_CALL
76 extern CORE_ADDR sun3_saved_pc_after_call PARAMS ((struct frame_info *));
78 #define SAVED_PC_AFTER_CALL(frame) \
79 sun3_saved_pc_after_call(frame)