]>
Commit | Line | Data |
---|---|---|
c906108c SS |
1 | /* Macro definitions for GDB on an Intel i386 running Solaris 2. |
2 | Copyright (C) 1998 Free Software Foundation, Inc. | |
3 | ||
c5aa993b | 4 | This file is part of GDB. |
c906108c | 5 | |
c5aa993b JM |
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. | |
c906108c | 10 | |
c5aa993b JM |
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. | |
c906108c | 15 | |
c5aa993b JM |
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., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
c906108c SS |
20 | |
21 | #ifndef TM_I386SOL2_H | |
22 | #define TM_I386SOL2_H 1 | |
23 | ||
14164c30 | 24 | #define HAVE_I387_REGS |
c906108c | 25 | #include "i386/tm-i386v4.h" |
c5aa993b | 26 | |
aca52a9b MS |
27 | /* If the current gcc for for this target does not produce correct |
28 | debugging information for float parameters, both prototyped and | |
29 | unprototyped, then define this macro. This forces gdb to always | |
30 | assume that floats are passed as doubles and then converted in the | |
31 | callee. */ | |
32 | ||
33 | #define COERCE_FLOAT_TO_DOUBLE(formal, actual) (1) | |
34 | ||
c906108c SS |
35 | /* Signal handler frames under Solaris 2 are recognized by a return address |
36 | of 0xFFFFFFFF, the third parameter on the signal handler stack is | |
37 | a pointer to an ucontext. */ | |
38 | #undef sigtramp_saved_pc | |
39 | #undef I386V4_SIGTRAMP_SAVED_PC | |
40 | #define SIGCONTEXT_PC_OFFSET (36 + 14 * 4) | |
41 | #undef IN_SIGTRAMP | |
42 | #define IN_SIGTRAMP(pc, name) (pc == 0xFFFFFFFF) | |
43 | ||
44 | /* The SunPRO compiler puts out 0 instead of the address in N_SO symbols, | |
45 | and for SunPRO 3.0, N_FUN symbols too. */ | |
46 | #define SOFUN_ADDRESS_MAYBE_MISSING | |
47 | ||
48 | extern char *sunpro_static_transform_name PARAMS ((char *)); | |
49 | #define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x) | |
50 | #define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '.') | |
51 | ||
52 | #define FAULTED_USE_SIGINFO | |
53 | ||
2f09097b ND |
54 | /* Macros to extract process id and thread id from a composite pid/tid. |
55 | Allocate lower 16 bits for process id, next 15 bits for thread id, and | |
56 | one bit for a flag to indicate a user thread vs. a kernel thread. */ | |
57 | #define PIDGET(PID) (((PID) & 0xffff)) | |
58 | #define TIDGET(PID) (((PID) & 0x7fffffff) >> 16) | |
59 | #define MERGEPID(PID, TID) (((PID) & 0xffff) | ((TID) << 16)) | |
c906108c | 60 | |
c5aa993b | 61 | #endif /* ifndef TM_I386SOL2_H */ |