1 /* Macro definitions for GDB for a Sun 4 running Solaris 2
2 Copyright 1989, 1992, 1993, 1994, 1995, 1997, 1998
3 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place - Suite 330,
20 Boston, MA 02111-1307, USA. */
22 #include "sparc/tm-sparc.h"
25 /* There are two different signal handler trampolines in Solaris2. */
26 #define IN_SIGTRAMP(pc, name) \
28 && (STREQ ("sigacthandler", name) || STREQ ("ucbsigvechandler", name)))
30 /* The signal handler gets a pointer to an ucontext as third argument
31 if it is called from sigacthandler. This is the offset to the saved
32 PC within it. sparc_frame_saved_pc knows how to deal with
34 #define SIGCONTEXT_PC_OFFSET 44
36 #if 0 /* FIXME Setjmp/longjmp are not as well doc'd in SunOS 5.x yet */
38 /* Offsets into jmp_buf. Not defined by Sun, but at least documented in a
39 comment in <machine/setjmp.h>! */
41 #define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */
53 /* Figure out where the longjmp will land. We expect that we have just entered
54 longjmp and haven't yet setup the stack frame, so the args are still in the
55 output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we
56 extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
57 This routine returns true on success */
60 get_longjmp_target PARAMS ((CORE_ADDR *));
62 #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
65 /* The SunPRO compiler puts out 0 instead of the address in N_SO symbols,
66 and for SunPRO 3.0, N_FUN symbols too. */
67 #define SOFUN_ADDRESS_MAYBE_MISSING
69 extern char *sunpro_static_transform_name PARAMS ((char *));
70 #define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x)
71 #define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '$')
73 #define FAULTED_USE_SIGINFO
75 /* Enable handling of shared libraries for a.out executables. */
76 #define HANDLE_SVR4_EXEC_EMULATORS
78 /* Macros to extract process id and thread id from a composite pid/tid */
79 #define PIDGET(pid) ((pid) & 0xffff)
80 #define TIDGET(pid) (((pid) >> 16) & 0xffff)
81 #define MERGEPID(pid, tid) (((tid) << 16) | (pid))