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/*
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <cstdlib>
#include <cstdio>
#include <exception>
#include <bits/functexcept.h>
#include <sdkconfig.h>
#ifndef CONFIG_COMPILER_CXX_EXCEPTIONS
extern "C" void abort_expect_void(const void *context)
{
abort();
}
extern "C" void *abort_expect_void_and_return(const void *context)
{
abort();
return nullptr;
}
extern "C" void *forward_abort_uw_ctx(struct _Unwind_Context *context)
{
return abort_expect_void_and_return((void*) context);
}
template<typename T>
static T abort_return()
{
abort();
return static_cast<T>(0);
}
// unwind-dw2-fde.o
extern "C" void __wrap___register_frame_info_bases(const void *begin, struct object *ob, void *tbase, void *dbase)
{
abort();
}
extern "C" void __wrap___register_frame_info(const void *begin, struct object *ob)
{
abort();
}
extern "C" void __wrap___register_frame_info_table_bases(void *begin, struct object *ob, void *tbase, void *dbase)
{
abort();
}
extern "C" void __wrap___register_frame_info_table(void *begin, struct object *ob)
{
abort();
}
extern "C" void __wrap___register_frame(void *begin)
__attribute__((alias("abort_expect_void")));
extern "C" void __wrap___register_frame_table(void *begin)
__attribute__((alias("abort_expect_void")));
extern "C" void *__wrap___deregister_frame_info_bases(const void *begin)
__attribute__((alias("abort_expect_void_and_return")));
extern "C" void *__wrap___deregister_frame_info(const void *begin)
__attribute__((alias("abort_expect_void_and_return")));
extern "C" void __wrap___deregister_frame(void *begin)
__attribute__((alias("abort_expect_void")));
typedef void* fde;
extern "C" const fde * __wrap__Unwind_Find_FDE(void *pc, struct dwarf_eh_bases *bases)
{
return abort_return<fde*>();
}
// unwind-dw2.o (riscv), unwind-dw2-xtensa.o (xtensa)
typedef void* _Unwind_Ptr;
typedef int _Unwind_Word;
extern "C" _Unwind_Word __wrap__Unwind_GetGR(struct _Unwind_Context *context, int index)
{
return abort_return<_Unwind_Word>();
}
extern "C" _Unwind_Word __wrap__Unwind_GetCFA(struct _Unwind_Context *context)
{
return abort_return<_Unwind_Word>();
}
extern "C" void __wrap__Unwind_SetIP(struct _Unwind_Context *context, _Unwind_Ptr val)
{
abort();
}
extern "C" void __wrap__Unwind_SetGR(struct _Unwind_Context *context, int index, _Unwind_Word val)
{
abort();
}
extern "C" _Unwind_Ptr __wrap__Unwind_GetIPInfo(struct _Unwind_Context *context, int *ip_before_insn)
{
return abort_return<_Unwind_Ptr>();
}
extern "C" _Unwind_Ptr __wrap__Unwind_GetIP(struct _Unwind_Context *context)
__attribute__((alias("forward_abort_uw_ctx")));
extern "C" _Unwind_Ptr __wrap__Unwind_GetRegionStart(struct _Unwind_Context *context)
__attribute__((alias("forward_abort_uw_ctx")));
extern "C" _Unwind_Ptr __wrap__Unwind_GetDataRelBase(struct _Unwind_Context *context)
__attribute__((alias("forward_abort_uw_ctx")));
extern "C" _Unwind_Ptr __wrap__Unwind_GetTextRelBase(struct _Unwind_Context *context)
__attribute__((alias("forward_abort_uw_ctx")));
extern "C" void *__wrap__Unwind_GetLanguageSpecificData(struct _Unwind_Context *context)
__attribute__((alias("forward_abort_uw_ctx")));
extern "C" void *__wrap__Unwind_FindEnclosingFunction(void *pc)
__attribute__((alias("abort_expect_void_and_return")));
struct frame_state *__frame_state_for(void *pc_target, struct frame_state *state_in)
{
return abort_return<struct frame_state *>();
}
// unwind.inc
typedef int _Unwind_Reason_Code;
typedef int _Unwind_Action;
typedef int _Unwind_Exception_Class;
typedef int* _Unwind_Trace_Fn;
typedef int* _Unwind_Stop_Fn;
extern "C" void __wrap__Unwind_Resume(struct _Unwind_Exception *exc)
{
abort();
}
extern "C" void __wrap__Unwind_DeleteException(struct _Unwind_Exception *exc)
{
abort();
}
extern "C" _Unwind_Reason_Code __wrap__Unwind_RaiseException(struct _Unwind_Exception *exc)
{
return abort_return<_Unwind_Reason_Code>();
}
extern "C" _Unwind_Reason_Code __wrap__Unwind_Resume_or_Rethrow(struct _Unwind_Exception *exc)
__attribute__((alias("__wrap__Unwind_RaiseException")));
extern "C" _Unwind_Reason_Code __wrap__Unwind_ForcedUnwind(struct _Unwind_Exception *exc,
_Unwind_Stop_Fn stop, void * stop_argument)
{
return abort_return<_Unwind_Reason_Code>();
}
extern "C" _Unwind_Reason_Code __wrap__Unwind_Backtrace(_Unwind_Trace_Fn trace, void * trace_argument)
{
return abort_return<_Unwind_Reason_Code>();
}
// eh_personality.o
extern "C" void __wrap___cxa_call_unexpected(void *exc_obj_in)
__attribute__((alias("abort_expect_void")));
extern "C" _Unwind_Reason_Code __wrap___gxx_personality_v0(int version,
_Unwind_Action actions,
_Unwind_Exception_Class exception_class,
struct _Unwind_Exception *ue_header,
struct _Unwind_Context *context)
{
return abort_return<_Unwind_Reason_Code>();
}
// Reduces binary size since the linker will drop some code due to --gc-sections.
extern "C" void __wrap___cxa_allocate_exception(void)
{
abort();
}
// Reduces binary size since the linker will drop some code due to --gc-sections.
extern "C" void __wrap___cxa_throw(void)
{
abort();
}
#endif // CONFIG_COMPILER_CXX_EXCEPTIONS
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