| /* Macro definitions for GDB on all SVR4 target systems. |
| Copyright 1991, 1992, 1993, 1994, 1996, 1997, 2000 |
| Free Software Foundation, Inc. |
| Written by Fred Fish at Cygnus Support (fnf@cygnus.com). |
| |
| 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. */ |
| |
| /* For SVR4 shared libraries, each call to a library routine goes through |
| a small piece of trampoline code in the ".plt" section. |
| The horribly ugly wait_for_inferior() routine uses this macro to detect |
| when we have stepped into one of these fragments. |
| We do not use lookup_solib_trampoline_symbol_by_pc, because |
| we cannot always find the shared library trampoline symbols |
| (e.g. on Irix5). */ |
| |
| #define IN_SOLIB_CALL_TRAMPOLINE(pc, name) in_plt_section((pc), (name)) |
| extern int in_plt_section (CORE_ADDR, char *); |
| |
| /* If PC is in a shared library trampoline code, return the PC |
| where the function itself actually starts. If not, return 0. */ |
| |
| #define SKIP_TRAMPOLINE_CODE(pc) find_solib_trampoline_target (pc) |