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[/] [or1k/] [trunk/] [insight/] [gdb/] [config/] [i386/] [tm-fbsd.h] - Rev 1765
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/* Target-dependent definitions for FreeBSD/i386. Copyright 1997, 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. */ #ifndef TM_FBSD_H #define TM_FBSD_H #define HAVE_I387_REGS #include "i386/tm-i386.h" /* FreeBSD uses the old gcc convention for struct returns. */ #define USE_STRUCT_CONVENTION(gcc_p, type) \ generic_use_struct_convention (1, type) /* Support for longjmp. */ /* Details about jmp_buf. It's supposed to be an array of integers. */ #define JB_ELEMENT_SIZE 4 /* Size of elements in jmp_buf. */ #define JB_PC 0 /* Array index of saved PC. */ /* Figure out where the longjmp will land. Store the address that longjmp will jump to in *ADDR, and return non-zero if successful. */ extern int get_longjmp_target (CORE_ADDR *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. These are tested for FreeBSD 3.4. */ #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 /* Shared library support. */ #ifndef SVR4_SHARED_LIBS /* Return non-zero if we are in a shared library trampoline code stub. */ #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \ (name && !strcmp(name, "_DYNAMIC")) #endif /* !SVR4_SHARED_LIBS */ #endif /* TM_FBSD_H */