Commit | Line | Data |
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c906108c | 1 | /* Macro definitions for GDB for a Sun 4 running Solaris 2 |
b6ba6518 | 2 | Copyright 1989, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000 |
c906108c SS |
3 | Free Software Foundation, Inc. |
4 | ||
c5aa993b | 5 | This file is part of GDB. |
c906108c | 6 | |
c5aa993b JM |
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. | |
c906108c | 11 | |
c5aa993b JM |
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. | |
c906108c | 16 | |
c5aa993b JM |
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. */ | |
c906108c | 21 | |
c2202abf | 22 | #define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL |
5af923b0 | 23 | |
c906108c | 24 | #include "sparc/tm-sparc.h" |
4f2e4a4f | 25 | #include "config/tm-sysv4.h" |
c5aa993b | 26 | |
2f09097b ND |
27 | /* With Sol2 it is no longer necessary to enable software single-step, |
28 | since the /proc interface can take care of it for us in hardware. */ | |
29 | #undef SOFTWARE_SINGLE_STEP | |
30 | #undef SOFTWARE_SINGLE_STEP_P | |
31 | ||
c906108c SS |
32 | /* There are two different signal handler trampolines in Solaris2. */ |
33 | #define IN_SIGTRAMP(pc, name) \ | |
34 | ((name) \ | |
35 | && (STREQ ("sigacthandler", name) || STREQ ("ucbsigvechandler", name))) | |
c5aa993b | 36 | |
c906108c SS |
37 | /* The signal handler gets a pointer to an ucontext as third argument |
38 | if it is called from sigacthandler. This is the offset to the saved | |
39 | PC within it. sparc_frame_saved_pc knows how to deal with | |
c5aa993b | 40 | ucbsigvechandler. */ |
c906108c SS |
41 | #define SIGCONTEXT_PC_OFFSET 44 |
42 | ||
2f09097b | 43 | #if 0 /* FIXME Setjmp/longjmp are not as well doc'd in SunOS 5.x yet */ |
c906108c SS |
44 | |
45 | /* Offsets into jmp_buf. Not defined by Sun, but at least documented in a | |
46 | comment in <machine/setjmp.h>! */ | |
47 | ||
48 | #define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ | |
49 | ||
50 | #define JB_ONSSTACK 0 | |
51 | #define JB_SIGMASK 1 | |
52 | #define JB_SP 2 | |
53 | #define JB_PC 3 | |
54 | #define JB_NPC 4 | |
55 | #define JB_PSR 5 | |
56 | #define JB_G1 6 | |
57 | #define JB_O0 7 | |
58 | #define JB_WBCNT 8 | |
59 | ||
60 | /* Figure out where the longjmp will land. We expect that we have just entered | |
61 | longjmp and haven't yet setup the stack frame, so the args are still in the | |
62 | output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we | |
63 | extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. | |
64 | This routine returns true on success */ | |
65 | ||
a14ed312 | 66 | extern int get_longjmp_target (CORE_ADDR *); |
c906108c SS |
67 | |
68 | #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) | |
c5aa993b | 69 | #endif /* 0 */ |
c906108c SS |
70 | |
71 | /* The SunPRO compiler puts out 0 instead of the address in N_SO symbols, | |
72 | and for SunPRO 3.0, N_FUN symbols too. */ | |
73 | #define SOFUN_ADDRESS_MAYBE_MISSING | |
74 | ||
a14ed312 | 75 | extern char *sunpro_static_transform_name (char *); |
c906108c SS |
76 | #define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x) |
77 | #define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '$') | |
78 | ||
79 | #define FAULTED_USE_SIGINFO | |
80 | ||
81 | /* Enable handling of shared libraries for a.out executables. */ | |
82 | #define HANDLE_SVR4_EXEC_EMULATORS |