projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 5076de82 FF |
1 | /* Macro definitions for GDB for a Sun 4 running Solaris 2 |
| 2 | Copyright 1989, 1992, 1993 Free Software Foundation, Inc. | |
| 3 | ||
| 4 | This file is part of GDB. | |
| 5 | ||
| 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. | |
| 10 | ||
| 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. | |
| 15 | ||
| 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. */ | |
| 19 | ||
| 20 | #include "sparc/tm-sparc.h" | |
| 21 | #include "tm-sysv4.h" | |
| 22 | ||
| 2093fe68 RP |
23 | #undef IN_SOLIB_TRAMPOLINE |
| 24 | #define IN_SOLIB_TRAMPOLINE(pc, name) in_solib_trampoline((pc), (name)) | |
| ad9f5e78 PS |
25 | |
| 26 | /* The signal handler trampoline is called sigacthandler in Solaris2. */ | |
| 27 | #define IN_SIGTRAMP(pc, name) ((name) && STREQ ("sigacthandler", name)) | |
| 28 | ||
| 29 | /* The signal handler gets a pointer to an ucontext as third argument. | |
| 30 | This is the offset to the saved PC within it. */ | |
| 31 | #define SIGCONTEXT_PC_OFFSET 44 | |
| 2093fe68 | 32 | |
| 5076de82 FF |
33 | #if 0 /* FIXME Setjmp/longjmp are not as well doc'd in SunOS 5.x yet */ |
| 34 | ||
| 35 | /* Offsets into jmp_buf. Not defined by Sun, but at least documented in a | |
| 36 | comment in <machine/setjmp.h>! */ | |
| 37 | ||
| 38 | #define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ | |
| 39 | ||
| 40 | #define JB_ONSSTACK 0 | |
| 41 | #define JB_SIGMASK 1 | |
| 42 | #define JB_SP 2 | |
| 43 | #define JB_PC 3 | |
| 44 | #define JB_NPC 4 | |
| 45 | #define JB_PSR 5 | |
| 46 | #define JB_G1 6 | |
| 47 | #define JB_O0 7 | |
| 48 | #define JB_WBCNT 8 | |
| 49 | ||
| 50 | /* Figure out where the longjmp will land. We expect that we have just entered | |
| 51 | longjmp and haven't yet setup the stack frame, so the args are still in the | |
| 52 | output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we | |
| 53 | extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. | |
| 54 | This routine returns true on success */ | |
| 55 | ||
| 56 | extern int | |
| 57 | get_longjmp_target PARAMS ((CORE_ADDR *)); | |
| 58 | ||
| 59 | #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) | |
| 60 | #endif /* 0 */ | |
| 6545c6a0 JK |
61 | |
| 62 | /* The SunPRO compiler puts out 0 instead of the address in an N_SO symbol. */ | |
| 63 | #define N_SO_ADDRESS_MAYBE_MISSING |