1 files changed, 45 insertions, 0 deletions
diff --git a/gdb/config/tm-sysv4.h b/gdb/config/tm-sysv4.h
new file mode 100644
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+++ b/gdb/config/tm-sysv4.h
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+/* Macro definitions for GDB on all SVR4 target systems.
+   Copyright 1991, 1992, 1993, 1994 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 PARAMS ((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)
+
+/* It is unknown which, if any, SVR4 assemblers do not accept dollar signs
+   in identifiers.  The default in G++ is to use dots instead, for all SVR4
+   systems, so we make that our default also.  FIXME: There should be some
+   way to get G++ to tell us what CPLUS_MARKER it is using, perhaps by
+   stashing it in the debugging information as part of the name of an
+   invented symbol ("gcc_cplus_marker$" for example). */
+
+#undef CPLUS_MARKER
+#define CPLUS_MARKER '.'