0b1b50c059
* config/arm/nm-linux.h: Likewise. * config/arm/tm-linux.h: Likewise. * config/ia64/nm-linux.h: Likewise. * config/ia64/tm-ia64.h: Likewise. * config/s390/tm-linux.h: Likewise. * config/s390/tm-s390.h: Likewise. * s390-nat.c: Likewise. * s390-tdep.c: Likewise. * config/i386/linux.mt: Don't set GDBSERVER_DEPFILES. * config/ia64/linux.mt: Likewise. * config/m68k/linux.mh: Likewise. * config/mips/linux.mt: Likewise. * config/powerpc/linux.mh: Likewise. * config/sh/linux.mt: Likewise.
86 lines
3.6 KiB
C
86 lines
3.6 KiB
C
/* 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"
|
|
|
|
/* Offset to saved PC in sigcontext structure, from <asm/sigcontext.h> */
|
|
#define SIGCONTEXT_PC_OFFSET (sizeof(unsigned long) * 18)
|
|
|
|
/* We've multi-arched this. */
|
|
#undef IN_SOLIB_CALL_TRAMPOLINE
|
|
|
|
/* On ARM GNU/Linux, a call to a library routine does not have to go
|
|
through any trampoline code. */
|
|
#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) 0
|
|
|
|
/* 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. */
|
|
extern CORE_ADDR arm_linux_skip_solib_resolver (CORE_ADDR pc);
|
|
#define SKIP_SOLIB_RESOLVER arm_linux_skip_solib_resolver
|
|
|
|
/* 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 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 */
|