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Commit e69ec878 authored by Ilya Verbin's avatar Ilya Verbin Committed by Vladimir Davydov
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third_party: remove unused compat/unwind.h 

This file is not used since 2012, see commit [1].

NO_DOC=build cleanup
NO_TEST=build cleanup
NO_CHANGELOG=build cleanup

[1]: https://github.com/tarantool/luajit/commit/018792452ecdcaeff9362e4238004420665b450b
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......@@ -187,36 +187,6 @@ Files: third_party/qsort_arg.c
Copyright: 1992, 1993 The Regents of the University of California.
License: BSD-3-Clause
Files: third_party/compat/unwind.h
Copyright: 2001, 2003, 2004, 2006 Free Software Foundation, Inc.
License: GPL
This file is part of GCC.
.
GCC 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.
.
GCC 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 GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
.
As a special exception, if you include this header file into source
files compiled by GCC, this header file does not by itself cause
the resulting executable to be covered by the GNU General Public
License. This exception does not however invalidate any other
reasons why the executable file might be covered by the GNU General
Public License.
.
On Debian systems, the complete text of the GNU General
Public License can be found in '/usr/share/common-licenses/GPL'.
Files: src/lib/small/third_party/valgrind/*
Copyright: 2000-2015 Julian Seward.
License: BSD-4-Clause
......
third_party/compat/unwind.h deleted 100644 → 0
+ 0
− 241
View file @ 47995f5c
/* Exception handling and frame unwind runtime interface routines.
Copyright (C) 2001, 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of GCC.
GCC 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.
GCC 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 GCC; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA. */
/* As a special exception, if you include this header file into source
files compiled by GCC, this header file does not by itself cause
the resulting executable to be covered by the GNU General Public
License. This exception does not however invalidate any other
reasons why the executable file might be covered by the GNU General
Public License. */
/* This is derived from the C++ ABI for IA-64. Where we diverge
for cross-architecture compatibility are noted with "@@@". */
#ifndef _UNWIND_H
#define _UNWIND_H
#ifndef HIDE_EXPORTS
#pragma GCC visibility push(default)
#endif
#ifdef __cplusplus
extern "C" {
#endif
/* Level 1: Base ABI */
/* @@@ The IA-64 ABI uses uint64 throughout. Most places this is
inefficient for 32-bit and smaller machines. */
typedef unsigned _Unwind_Word __attribute__((__mode__(__word__)));
typedef signed _Unwind_Sword __attribute__((__mode__(__word__)));
#if defined(__ia64__) && defined(__hpux__)
typedef unsigned _Unwind_Ptr __attribute__((__mode__(__word__)));
#else
typedef unsigned _Unwind_Ptr __attribute__((__mode__(__pointer__)));
#endif
typedef unsigned _Unwind_Internal_Ptr __attribute__((__mode__(__pointer__)));
/* @@@ The IA-64 ABI uses a 64-bit word to identify the producer and
consumer of an exception. We'll go along with this for now even on
32-bit machines. We'll need to provide some other option for
16-bit machines and for machines with > 8 bits per byte. */
typedef unsigned _Unwind_Exception_Class __attribute__((__mode__(__DI__)));
/* The unwind interface uses reason codes in several contexts to
identify the reasons for failures or other actions. */
typedef enum
{
_URC_NO_REASON = 0,
_URC_FOREIGN_EXCEPTION_CAUGHT = 1,
_URC_FATAL_PHASE2_ERROR = 2,
_URC_FATAL_PHASE1_ERROR = 3,
_URC_NORMAL_STOP = 4,
_URC_END_OF_STACK = 5,
_URC_HANDLER_FOUND = 6,
_URC_INSTALL_CONTEXT = 7,
_URC_CONTINUE_UNWIND = 8
} _Unwind_Reason_Code;
/* The unwind interface uses a pointer to an exception header object
as its representation of an exception being thrown. In general, the
full representation of an exception object is language- and
implementation-specific, but it will be prefixed by a header
understood by the unwind interface. */
struct _Unwind_Exception;
typedef void (*_Unwind_Exception_Cleanup_Fn) (_Unwind_Reason_Code,
struct _Unwind_Exception *);
struct _Unwind_Exception
{
_Unwind_Exception_Class exception_class;
_Unwind_Exception_Cleanup_Fn exception_cleanup;
_Unwind_Word private_1;
_Unwind_Word private_2;
/* @@@ The IA-64 ABI says that this structure must be double-word aligned.
Taking that literally does not make much sense generically. Instead we
provide the maximum alignment required by any type for the machine. */
} __attribute__((__aligned__));
/* The ACTIONS argument to the personality routine is a bitwise OR of one
or more of the following constants. */
typedef int _Unwind_Action;
#define _UA_SEARCH_PHASE 1
#define _UA_CLEANUP_PHASE 2
#define _UA_HANDLER_FRAME 4
#define _UA_FORCE_UNWIND 8
#define _UA_END_OF_STACK 16
/* This is an opaque type used to refer to a system-specific data
structure used by the system unwinder. This context is created and
destroyed by the system, and passed to the personality routine
during unwinding. */
struct _Unwind_Context;
/* Raise an exception, passing along the given exception object. */
extern _Unwind_Reason_Code _Unwind_RaiseException (struct _Unwind_Exception *);
/* Raise an exception for forced unwinding. */
typedef _Unwind_Reason_Code (*_Unwind_Stop_Fn)
(int, _Unwind_Action, _Unwind_Exception_Class,
struct _Unwind_Exception *, struct _Unwind_Context *, void *);
extern _Unwind_Reason_Code _Unwind_ForcedUnwind (struct _Unwind_Exception *,
_Unwind_Stop_Fn,
void *);
/* Helper to invoke the exception_cleanup routine. */
extern void _Unwind_DeleteException (struct _Unwind_Exception *);
/* Resume propagation of an existing exception. This is used after
e.g. executing cleanup code, and not to implement rethrowing. */
extern void _Unwind_Resume (struct _Unwind_Exception *);
/* @@@ Resume propagation of an FORCE_UNWIND exception, or to rethrow
a normal exception that was handled. */
extern _Unwind_Reason_Code _Unwind_Resume_or_Rethrow (struct _Unwind_Exception *);
/* @@@ Use unwind data to perform a stack backtrace. The trace callback
is called for every stack frame in the call chain, but no cleanup
actions are performed. */
typedef _Unwind_Reason_Code (*_Unwind_Trace_Fn)
(struct _Unwind_Context *, void *);
extern _Unwind_Reason_Code _Unwind_Backtrace (_Unwind_Trace_Fn, void *);
/* These functions are used for communicating information about the unwind
context (i.e. the unwind descriptors and the user register state) between
the unwind library and the personality routine and landing pad. Only
selected registers maybe manipulated. */
extern _Unwind_Word _Unwind_GetGR (struct _Unwind_Context *, int);
extern void _Unwind_SetGR (struct _Unwind_Context *, int, _Unwind_Word);
extern _Unwind_Ptr _Unwind_GetIP (struct _Unwind_Context *);
extern _Unwind_Ptr _Unwind_GetIPInfo (struct _Unwind_Context *, int *);
extern void _Unwind_SetIP (struct _Unwind_Context *, _Unwind_Ptr);
/* @@@ Retrieve the CFA of the given context. */
extern _Unwind_Word _Unwind_GetCFA (struct _Unwind_Context *);
extern void *_Unwind_GetLanguageSpecificData (struct _Unwind_Context *);
extern _Unwind_Ptr _Unwind_GetRegionStart (struct _Unwind_Context *);
/* The personality routine is the function in the C++ (or other language)
runtime library which serves as an interface between the system unwind
library and language-specific exception handling semantics. It is
specific to the code fragment described by an unwind info block, and
it is always referenced via the pointer in the unwind info block, and
hence it has no ABI-specified name.
Note that this implies that two different C++ implementations can
use different names, and have different contents in the language
specific data area. Moreover, that the language specific data
area contains no version info because name of the function invoked
provides more effective versioning by detecting at link time the
lack of code to handle the different data format. */
typedef _Unwind_Reason_Code (*_Unwind_Personality_Fn)
(int, _Unwind_Action, _Unwind_Exception_Class,
struct _Unwind_Exception *, struct _Unwind_Context *);
/* @@@ The following alternate entry points are for setjmp/longjmp
based unwinding. */
struct SjLj_Function_Context;
extern void _Unwind_SjLj_Register (struct SjLj_Function_Context *);
extern void _Unwind_SjLj_Unregister (struct SjLj_Function_Context *);
extern _Unwind_Reason_Code _Unwind_SjLj_RaiseException
(struct _Unwind_Exception *);
extern _Unwind_Reason_Code _Unwind_SjLj_ForcedUnwind
(struct _Unwind_Exception *, _Unwind_Stop_Fn, void *);
extern void _Unwind_SjLj_Resume (struct _Unwind_Exception *);
extern _Unwind_Reason_Code _Unwind_SjLj_Resume_or_Rethrow (struct _Unwind_Exception *);
/* @@@ The following provide access to the base addresses for text
and data-relative addressing in the LDSA. In order to stay link
compatible with the standard ABI for IA-64, we inline these. */
#ifdef __ia64__
#include <stdlib.h>
static inline _Unwind_Ptr
_Unwind_GetDataRelBase (struct _Unwind_Context *_C)
{
/* The GP is stored in R1. */
return _Unwind_GetGR (_C, 1);
}
static inline _Unwind_Ptr
_Unwind_GetTextRelBase (struct _Unwind_Context *_C __attribute__ ((__unused__)))
{
abort ();
return 0;
}
/* @@@ Retrieve the Backing Store Pointer of the given context. */
extern _Unwind_Word _Unwind_GetBSP (struct _Unwind_Context *);
#else
extern _Unwind_Ptr _Unwind_GetDataRelBase (struct _Unwind_Context *);
extern _Unwind_Ptr _Unwind_GetTextRelBase (struct _Unwind_Context *);
#endif
/* @@@ Given an address, return the entry point of the function that
contains it. */
extern void * _Unwind_FindEnclosingFunction (void *pc);
#ifdef __cplusplus
}
#endif
#ifndef HIDE_EXPORTS
#pragma GCC visibility pop
#endif
#endif /* unwind.h */
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