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[/] [or1k/] [trunk/] [insight/] [gdb/] [config/] [i386/] [tm-nbsd.h] - Rev 1765
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/* Macro definitions for i386 running under NetBSD. Copyright 1994, 1996, 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. */ #ifndef TM_NBSD_H #define TM_NBSD_H #define HAVE_I387_REGS #include "i386/tm-i386.h" #include "config/tm-nbsd.h" extern use_struct_convention_fn i386nbsd_use_struct_convention; #define USE_STRUCT_CONVENTION(gcc_p, type) \ i386nbsd_use_struct_convention(gcc_p, type) #define JB_ELEMENT_SIZE sizeof(int) /* jmp_buf[_JBLEN] is array of ints */ #define JB_PC 0 /* Setjmp()'s return PC saved here */ /* Figure out where the longjmp will land. Slurp the args out of the stack. We expect the first arg to be a pointer to 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) /* Support for signal handlers. */ /* The sigtramp is above the user stack and immediately below the user area. Using constants here allows for cross debugging. */ #define SIGTRAMP_START(pc) 0xbfbfdf20 #define SIGTRAMP_END(pc) 0xbfbfdff0 /* Offset to saved PC in sigcontext, from <sys/signal.h>. */ #define SIGCONTEXT_PC_OFFSET 20 #endif /* TM_NBSD_H */