X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=gdb%2Ftm-sysv4.h;h=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hb=2fe3b329f69ca294a8ad3f1f655df7db33a6eb65;hp=9e92d9217d617c014605f7b1d950e3765904018b;hpb=dc52fc71183fc32594388a619c4fa55e83648ced;p=binutils-gdb.git diff --git a/gdb/tm-sysv4.h b/gdb/tm-sysv4.h index 9e92d9217d6..e69de29bb2d 100644 --- a/gdb/tm-sysv4.h +++ b/gdb/tm-sysv4.h @@ -1,35 +0,0 @@ -/* Macro definitions for GDB on all SVR4 target systems. - Copyright (C) 1991, 1992, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include "solib.h" /* Support for shared libraries. */ - -/* For SVR4 shared libraries, each call to a library routine goes through - a small piece of trampoline code in the ".init" section. Although each - of these fragments is labeled with the name of the routine being called, - the gdb symbol reading code deliberately ignores them so it won't confuse - them with the real functions. It does however know about the label that - precedes all of the fragments, which is "_init". Thus when we lookup a - function that corresponds to a PC value which is in one of the trampoline - fragments, we'll appear to be in the function "_init". The following - macro will evaluate to nonzero when NAME is valid and matches "_init". - The horribly ugly wait_for_inferior() routine uses this macro to detect - when we have stepped into one of these fragments. */ - -#define IN_SOLIB_TRAMPOLINE(pc,name) ((name) && (strcmp ("_init", name) == 0))