69 lines
2.9 KiB
C
69 lines
2.9 KiB
C
/* Target definitions for GNU/Linux on ARM, for GDB.
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Copyright 1999, 2000 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef TM_ARMLINUX_H
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#define TM_ARMLINUX_H
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/* Include the common ARM target definitions. */
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#include "arm/tm-arm.h"
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#include "config/tm-linux.h"
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/* We've multi-arched this. */
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#undef SKIP_TRAMPOLINE_CODE
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/* When we call a function in a shared library, and the PLT sends us
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into the dynamic linker to find the function's real address, we
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need to skip over the dynamic linker call. This function decides
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when to skip, and where to skip to. See the comments for
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SKIP_SOLIB_RESOLVER at the top of infrun.c. */
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#if 0
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#undef IN_SOLIB_DYNSYM_RESOLVE_CODE
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extern CORE_ADDR arm_in_solib_dynsym_resolve_code (CORE_ADDR pc, char *name);
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#define IN_SOLIB_DYNSYM_RESOLVE_CODE arm_in_solib_dynsym_resolve_code
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/* ScottB: Current definition is
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extern CORE_ADDR in_svr4_dynsym_resolve_code (CORE_ADDR pc, char *name);
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#define IN_SOLIB_DYNSYM_RESOLVE_CODE in_svr4_dynsym_resolve_code */
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#endif
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/* When the ARM Linux kernel invokes a signal handler, the return
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address points at a special instruction which'll trap back into
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the kernel. These definitions are used to identify this bit of
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code as a signal trampoline in order to support backtracing
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through calls to signal handlers. */
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int arm_linux_in_sigtramp (CORE_ADDR pc, char *name);
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#define DEPRECATED_IN_SIGTRAMP(pc, name) arm_linux_in_sigtramp (pc, name)
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/* Each OS has different mechanisms for accessing the various
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registers stored in the sigcontext structure. These definitions
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provide a mechanism by which the generic code in arm-tdep.c can
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find the addresses at which various registers are saved at in the
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sigcontext structure. If SIGCONTEXT_REGISTER_ADDRESS is not
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defined, arm-tdep.c will define it to be 0. (See ia64-tdep.c and
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ia64-linux-tdep.c to see what a similar mechanism looks like when
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multi-arched.) */
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extern CORE_ADDR arm_linux_sigcontext_register_address (CORE_ADDR, CORE_ADDR,
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int);
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#define SIGCONTEXT_REGISTER_ADDRESS arm_linux_sigcontext_register_address
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#endif /* TM_ARMLINUX_H */
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