| /* Macro definitions for GDB for a Sun 4 running Solaris 2 |
| Copyright 1989, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000 |
| Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| #define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL |
| |
| #include "sparc/tm-sparc.h" |
| #include "config/tm-sysv4.h" |
| |
| /* With Sol2 it is no longer necessary to enable software single-step, |
| since the /proc interface can take care of it for us in hardware. */ |
| #undef SOFTWARE_SINGLE_STEP |
| #undef SOFTWARE_SINGLE_STEP_P |
| |
| /* There are two different signal handler trampolines in Solaris2. */ |
| #define IN_SIGTRAMP(pc, name) \ |
| ((name) \ |
| && (STREQ ("sigacthandler", name) || STREQ ("ucbsigvechandler", name))) |
| |
| /* The signal handler gets a pointer to an ucontext as third argument |
| if it is called from sigacthandler. This is the offset to the saved |
| PC within it. sparc_frame_saved_pc knows how to deal with |
| ucbsigvechandler. */ |
| #define SIGCONTEXT_PC_OFFSET 44 |
| |
| #if 0 /* FIXME Setjmp/longjmp are not as well doc'd in SunOS 5.x yet */ |
| |
| /* Offsets into jmp_buf. Not defined by Sun, but at least documented in a |
| comment in <machine/setjmp.h>! */ |
| |
| #define JB_ELEMENT_SIZE 4 /* Size of each element in jmp_buf */ |
| |
| #define JB_ONSSTACK 0 |
| #define JB_SIGMASK 1 |
| #define JB_SP 2 |
| #define JB_PC 3 |
| #define JB_NPC 4 |
| #define JB_PSR 5 |
| #define JB_G1 6 |
| #define JB_O0 7 |
| #define JB_WBCNT 8 |
| |
| /* Figure out where the longjmp will land. We expect that we have just entered |
| longjmp and haven't yet setup the stack frame, so the args are still in the |
| output regs. %o0 (O0_REGNUM) points at the jmp_buf structure from which we |
| extract the pc (JB_PC) that we will land at. The pc is copied into ADDR. |
| This routine returns true on success */ |
| |
| extern int get_longjmp_target (CORE_ADDR *); |
| |
| #define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR) |
| #endif /* 0 */ |
| |
| /* The SunPRO compiler puts out 0 instead of the address in N_SO symbols, |
| and for SunPRO 3.0, N_FUN symbols too. */ |
| #define SOFUN_ADDRESS_MAYBE_MISSING |
| |
| extern char *sunpro_static_transform_name (char *); |
| #define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x) |
| #define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '$') |
| |
| #define FAULTED_USE_SIGINFO |
| |
| /* Enable handling of shared libraries for a.out executables. */ |
| #define HANDLE_SVR4_EXEC_EMULATORS |