diff options
Diffstat (limited to 'gdb/i386-linux-tdep.h')
-rw-r--r-- | gdb/i386-linux-tdep.h | 36 |
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 0000000..3c30130 --- /dev/null +++ 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 */ |