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/* Fault handler information. MacOSX version (both PowerPC and i386).
Copyright (C) 2003-2004, 2006-2008 Bruno Haible <bruno@clisp.org>
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, 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#if defined __ppc__ || defined __ppc64__
#if defined __ppc64__
/* 64 bit registers */
#define SIGSEGV_EXC_STATE_TYPE ppc_exception_state64_t
#define SIGSEGV_EXC_STATE_FLAVOR PPC_EXCEPTION_STATE64
#define SIGSEGV_EXC_STATE_COUNT PPC_EXCEPTION_STATE64_COUNT
#define SIGSEGV_THREAD_STATE_TYPE ppc_thread_state64_t
#define SIGSEGV_THREAD_STATE_FLAVOR PPC_THREAD_STATE64
#define SIGSEGV_THREAD_STATE_COUNT PPC_THREAD_STATE64_COUNT
#else
/* 32 bit registers */
#define SIGSEGV_EXC_STATE_TYPE ppc_exception_state_t
#define SIGSEGV_EXC_STATE_FLAVOR PPC_EXCEPTION_STATE
#define SIGSEGV_EXC_STATE_COUNT PPC_EXCEPTION_STATE_COUNT
#define SIGSEGV_THREAD_STATE_TYPE ppc_thread_state_t
#define SIGSEGV_THREAD_STATE_FLAVOR PPC_THREAD_STATE
#define SIGSEGV_THREAD_STATE_COUNT PPC_THREAD_STATE_COUNT
#endif
#if MacOS_X_10_5_HEADERS && __DARWIN_UNIX03
#define SIGSEGV_FAULT_ADDRESS(thr_state,exc_state) (exc_state).__dar
#define SIGSEGV_STACK_POINTER(thr_state) (thr_state).__r1
#define SIGSEGV_PROGRAM_COUNTER(thr_state) (thr_state).__srr0
#define SIGSEGV_INTEGER_ARGUMENT_1(thr_state) (thr_state).__r3
#define SIGSEGV_INTEGER_ARGUMENT_2(thr_state) (thr_state).__r4
#define SIGSEGV_INTEGER_ARGUMENT_3(thr_state) (thr_state).__r5
#else
#define SIGSEGV_FAULT_ADDRESS(thr_state,exc_state) (exc_state).dar
#define SIGSEGV_STACK_POINTER(thr_state) (thr_state).r1
#define SIGSEGV_PROGRAM_COUNTER(thr_state) (thr_state).srr0
#define SIGSEGV_INTEGER_ARGUMENT_1(thr_state) (thr_state).r3
#define SIGSEGV_INTEGER_ARGUMENT_2(thr_state) (thr_state).r4
#define SIGSEGV_INTEGER_ARGUMENT_3(thr_state) (thr_state).r5
#endif
#endif
#if defined __i386__ || defined __x86_64__
#if defined __x86_64__
/* 64 bit registers */
#define SIGSEGV_THREAD_STATE_TYPE x86_thread_state64_t
#define SIGSEGV_THREAD_STATE_FLAVOR x86_THREAD_STATE64
#define SIGSEGV_THREAD_STATE_COUNT x86_THREAD_STATE64_COUNT
#define SIGSEGV_EXC_STATE_TYPE x86_exception_state64_t
#define SIGSEGV_EXC_STATE_FLAVOR x86_EXCEPTION_STATE64
#define SIGSEGV_EXC_STATE_COUNT x86_EXCEPTION_STATE64_COUNT
#if MacOS_X_10_5_HEADERS && __DARWIN_UNIX03
#define SIGSEGV_FAULT_ADDRESS(thr_state,exc_state) (exc_state).__faultvaddr
#define SIGSEGV_STACK_POINTER(thr_state) (thr_state).__rsp
#define SIGSEGV_PROGRAM_COUNTER(thr_state) (thr_state).__rip
#define SIGSEGV_FRAME_POINTER(thr_state) (thr_state).__rbp
#define SIGSEGV_INTEGER_ARGUMENT_1(thr_state) (thr_state).__rdi
#define SIGSEGV_INTEGER_ARGUMENT_2(thr_state) (thr_state).__rsi
#define SIGSEGV_INTEGER_ARGUMENT_3(thr_state) (thr_state).__rdx
#else
#define SIGSEGV_FAULT_ADDRESS(thr_state,exc_state) (exc_state).faultvaddr
#define SIGSEGV_STACK_POINTER(thr_state) (thr_state).rsp
#define SIGSEGV_PROGRAM_COUNTER(thr_state) (thr_state).rip
#define SIGSEGV_FRAME_POINTER(thr_state) (thr_state).rbp
#define SIGSEGV_INTEGER_ARGUMENT_1(thr_state) (thr_state).rdi
#define SIGSEGV_INTEGER_ARGUMENT_2(thr_state) (thr_state).rsi
#define SIGSEGV_INTEGER_ARGUMENT_3(thr_state) (thr_state).rdx
#endif
#else
/* 32 bit registers */
#if defined x86_THREAD_STATE32
/* MacOS X 10.5 or newer introduces the new names and deprecates the old ones */
#define SIGSEGV_THREAD_STATE_TYPE x86_thread_state32_t
#define SIGSEGV_THREAD_STATE_FLAVOR x86_THREAD_STATE32
#define SIGSEGV_THREAD_STATE_COUNT x86_THREAD_STATE32_COUNT
#define SIGSEGV_EXC_STATE_TYPE x86_exception_state32_t
#define SIGSEGV_EXC_STATE_FLAVOR x86_EXCEPTION_STATE32
#define SIGSEGV_EXC_STATE_COUNT x86_EXCEPTION_STATE32_COUNT
#else
#define SIGSEGV_THREAD_STATE_TYPE i386_thread_state_t
#define SIGSEGV_THREAD_STATE_FLAVOR i386_THREAD_STATE
#define SIGSEGV_THREAD_STATE_COUNT i386_THREAD_STATE_COUNT
#define SIGSEGV_EXC_STATE_TYPE i386_exception_state_t
#define SIGSEGV_EXC_STATE_FLAVOR i386_EXCEPTION_STATE
#define SIGSEGV_EXC_STATE_COUNT i386_EXCEPTION_STATE_COUNT
#endif
#if MacOS_X_10_5_HEADERS && __DARWIN_UNIX03
#define SIGSEGV_FAULT_ADDRESS(thr_state,exc_state) (exc_state).__faultvaddr
#define SIGSEGV_STACK_POINTER(thr_state) (thr_state).__esp
#define SIGSEGV_PROGRAM_COUNTER(thr_state) (thr_state).__eip
#else
#define SIGSEGV_FAULT_ADDRESS(thr_state,exc_state) (exc_state).faultvaddr
#define SIGSEGV_STACK_POINTER(thr_state) (thr_state).esp
#define SIGSEGV_PROGRAM_COUNTER(thr_state) (thr_state).eip
#endif
#endif
#endif
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