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/* Target definitions for GNU/Linux on ARM, for GDB.
Copyright 1999, 2000 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 TM_ARMLINUX_H
#define TM_ARMLINUX_H
/* Include the common ARM target definitions. */
#include "arm/tm-arm.h"
#include "config/tm-linux.h"
/* We've multi-arched this. */
#undef SKIP_TRAMPOLINE_CODE
/* When we call a function in a shared library, and the PLT sends us
into the dynamic linker to find the function's real address, we
need to skip over the dynamic linker call. This function decides
when to skip, and where to skip to. See the comments for
SKIP_SOLIB_RESOLVER at the top of infrun.c. */
#if 0
#undef IN_SOLIB_DYNSYM_RESOLVE_CODE
extern CORE_ADDR arm_in_solib_dynsym_resolve_code (CORE_ADDR pc, char *name);
#define IN_SOLIB_DYNSYM_RESOLVE_CODE arm_in_solib_dynsym_resolve_code
/* ScottB: Current definition is
extern CORE_ADDR in_svr4_dynsym_resolve_code (CORE_ADDR pc, char *name);
#define IN_SOLIB_DYNSYM_RESOLVE_CODE in_svr4_dynsym_resolve_code */
#endif
/* When the ARM Linux kernel invokes a signal handler, the return
address points at a special instruction which'll trap back into
the kernel. These definitions are used to identify this bit of
code as a signal trampoline in order to support backtracing
through calls to signal handlers. */
int arm_linux_in_sigtramp (CORE_ADDR pc, char *name);
#define DEPRECATED_IN_SIGTRAMP(pc, name) arm_linux_in_sigtramp (pc, name)
/* Each OS has different mechanisms for accessing the various
registers stored in the sigcontext structure. These definitions
provide a mechanism by which the generic code in arm-tdep.c can
find the addresses at which various registers are saved at in the
sigcontext structure. If SIGCONTEXT_REGISTER_ADDRESS is not
defined, arm-tdep.c will define it to be 0. (See ia64-tdep.c and
ia64-linux-tdep.c to see what a similar mechanism looks like when
multi-arched.) */
extern CORE_ADDR arm_linux_sigcontext_register_address (CORE_ADDR, CORE_ADDR,
int);
#define SIGCONTEXT_REGISTER_ADDRESS arm_linux_sigcontext_register_address
#endif /* TM_ARMLINUX_H */
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