From 23366e72e52f1c76b72499b2c96ba3b7ab0673d6 Mon Sep 17 00:00:00 2001 From: "hp.com!davidm" Date: Thu, 26 Aug 2004 10:02:46 +0000 Subject: [PATCH] Rename: src/unwind-internal.h -> src/unwind/unwind-internal.h }(Logical change 1.257) --- src/unwind-internal.h | 141 ------------------------------------------ 1 file changed, 141 deletions(-) delete mode 100644 src/unwind-internal.h diff --git a/src/unwind-internal.h b/src/unwind-internal.h deleted file mode 100644 index d410ee3b..00000000 --- a/src/unwind-internal.h +++ /dev/null @@ -1,141 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2003 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -This file is part of libunwind. - -Permission is hereby granted, free of charge, to any person obtaining -a copy of this software and associated documentation files (the -"Software"), to deal in the Software without restriction, including -without limitation the rights to use, copy, modify, merge, publish, -distribute, sublicense, and/or sell copies of the Software, and to -permit persons to whom the Software is furnished to do so, subject to -the following conditions: - -The above copyright notice and this permission notice shall be -included in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, -EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND -NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE -LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION -OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION -WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ - -#ifndef unwind_internal_h -#define unwind_internal_h - -#define UNW_LOCAL_ONLY - -#include -#include -#include - -#include "internal.h" -#include "tdep.h" - -/* The version of the _Unwind_*() interface implemented by this code. */ -#define _U_VERSION 1 - -typedef _Unwind_Reason_Code (*_Unwind_Personality_Fn) - (int, _Unwind_Action, unsigned long, struct _Unwind_Exception *, - struct _Unwind_Context *); - -struct _Unwind_Context { - unw_cursor_t cursor; - int end_of_stack; /* set to 1 if the end of stack was reached */ -}; - -/* This must be a macro because unw_getcontext() must be invoked from - the callee, even if optimization (and hence inlining) is turned - off. The macro arguments MUST NOT have any side-effects. */ -#define _Unwind_InitContext(context, uc) \ - ((context)->end_of_stack = 0, \ - ((unw_getcontext (uc) < 0 || unw_init_local (&(context)->cursor, uc) < 0) \ - ? -1 : 0)) - -static inline _Unwind_Reason_Code ALWAYS_INLINE -_Unwind_Phase2 (struct _Unwind_Exception *exception_object, - struct _Unwind_Context *context) -{ - _Unwind_Stop_Fn stop = (_Unwind_Stop_Fn) exception_object->private_1; - unsigned long exception_class = exception_object->exception_class; - void *stop_parameter = (void *) exception_object->private_2; - _Unwind_Personality_Fn personality; - _Unwind_Reason_Code reason; - _Unwind_Action actions; - unw_proc_info_t pi; - unw_word_t ip; - int ret; - - actions = _UA_CLEANUP_PHASE; - if (stop) - actions |= _UA_FORCE_UNWIND; - - while (1) - { - ret = unw_step (&context->cursor); - if (ret <= 0) - { - if (ret == 0) - { - actions |= _UA_END_OF_STACK; - context->end_of_stack = 1; - } - else - return _URC_FATAL_PHASE2_ERROR; - } - - if (stop) - { - reason = (*stop) (_U_VERSION, actions, exception_class, - exception_object, context, stop_parameter); - if (reason != _URC_NO_REASON) - /* Stop function may return _URC_FATAL_PHASE2_ERROR if - it's unable to handle end-of-stack condition or - _URC_FATAL_PHASE2_ERROR if something is wrong. Not - that it matters: the resulting state is indeterminate - anyhow so we must return _URC_FATAL_PHASE2_ERROR... */ - return _URC_FATAL_PHASE2_ERROR; - } - - if (context->end_of_stack - || unw_get_proc_info (&context->cursor, &pi) < 0) - return _URC_FATAL_PHASE2_ERROR; - - personality = (_Unwind_Personality_Fn) pi.handler; - if (personality) - { - if (!stop) - { - if (unw_get_reg (&context->cursor, UNW_REG_IP, &ip) < 0) - return _URC_FATAL_PHASE2_ERROR; - - if ((unsigned long) stop_parameter == ip) - actions |= _UA_HANDLER_FRAME; - } - - reason = (*personality) (_U_VERSION, actions, exception_class, - exception_object, context); - if (reason != _URC_CONTINUE_UNWIND) - { - if (reason == _URC_INSTALL_CONTEXT) - { - /* we may regain control via _Unwind_Resume() */ - unw_resume (&context->cursor); - abort (); - } - else - return _URC_FATAL_PHASE2_ERROR; - } - if (actions & _UA_HANDLER_FRAME) - /* The personality routine for the handler-frame changed - it's mind; that's a no-no... */ - abort (); - } - } - return _URC_FATAL_PHASE2_ERROR; /* shouldn't be reached */ -} - -#endif /* unwind_internal_h */