1 /* Macro definitions for GDB for a Sun 4 running Solaris 2
2 Copyright 1989, 1992, 1993 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. */
20 #include "sparc/tm-sparc.h"
23 /* The values of N_SLINE, N_LBRAC, N_RBRAC symbols in .stab sections are
24 relative to the current function, rather than being absolute or
25 relative to the current N_SO. */
27 #define BLOCK_ADDRESS_FUNCTION_RELATIVE
29 /* Variables in the debug stabs occur after the N_LBRAC, not before it,
30 in code generated by Sun C. */
32 #define VARIABLES_INSIDE_BLOCK(desc, gcc_p) (!(gcc_p))
34 /* There's no need to correct LBRAC entries by guessing how they should
35 work. In fact, this is harmful because the LBRAC entries now all appear
36 at the end of the function, not intermixed with the SLINE entries. */
38 #define SUN_FIXED_LBRAC_BUG
40 #if 0 /* FIXME Setjmp/longjmp are not as well doc'd in SunOS 5.x yet */
42 /* Offsets into jmp_buf. Not defined by Sun, but at least documented in a
43 comment in <machine/setjmp.h>! */
45 #define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */
57 /* Figure out where the longjmp will land. We expect that we have just entered
58 longjmp and haven't yet setup the stack frame, so the args are still in the
59 output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we
60 extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
61 This routine returns true on success */
64 get_longjmp_target PARAMS ((CORE_ADDR *));
66 #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)