1 files changed, 36 insertions, 0 deletions
diff --git a/gdb/i386-linux-tdep.h b/gdb/i386-linux-tdep.h
new file mode 100644
index 00000000000..3c30130ede9
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+++ b/gdb/i386-linux-tdep.h
@@ -0,0 +1,36 @@
+/* Target-dependent code for Linux/x86.
+   Copyright 2002
+   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 I386_LINUX_TDEP_H
+#define I386_LINUX_TDEP_H
+
+/* The Linux kernel pretends there is an additional "orig_eax"
+   register.  Since GDB needs access to that register to be able to
+   properly restart system calls when necessary (see
+   i386-linux-tdep.c) we need our own versions of a number of
+   functions that deal with GDB's register cache.  */
+
+/* Register number for the "orig_eax" pseudo-register.  If this
+   pseudo-register contains a value >= 0 it is interpreted as the
+   system call number that the kernel is supposed to restart.  */
+#define I386_LINUX_ORIG_EAX_REGNUM I386_SSE_NUM_REGS
+
+#endif /* i386-linux-tdep.h */