jerryscript/jerry-core/jrt/jrt-fatals.cpp
2015-02-17 19:08:55 +03:00

143 lines
3.7 KiB
C++

/* Copyright 2014-2015 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Implementation of exit with specified status code.
*/
#include "jrt.h"
#include "jrt-libc-includes.h"
/*
* Exit with specified status code.
*
* If !JERRY_NDEBUG and code != 0, print status code with description
* and call assertion fail handler.
*/
void __noreturn
jerry_fatal (jerry_fatal_code_t code) /**< status code */
{
#ifndef JERRY_NDEBUG
printf ("Error: ");
switch (code)
{
case ERR_OUT_OF_MEMORY:
{
printf ("ERR_OUT_OF_MEMORY\n");
break;
}
case ERR_SYSCALL:
{
/* print nothing as it may invoke syscall recursively */
break;
}
case ERR_PARSER:
{
printf ("ERR_PARSER\n");
break;
}
case ERR_UNIMPLEMENTED_CASE:
{
printf ("ERR_UNIMPLEMENTED_CASE\n");
break;
}
case ERR_FAILED_INTERNAL_ASSERTION:
{
printf ("ERR_FAILED_INTERNAL_ASSERTION\n");
break;
}
}
#endif /* !JERRY_NDEBUG */
exit (code);
} /* jerry_fatal */
/**
* Handle failed assertion
*/
void __noreturn
jerry_assert_fail (const char *assertion, /**< assertion condition string */
const char *file, /**< file name */
const char *function, /**< function name */
const uint32_t line) /** line */
{
#ifndef JERRY_NDEBUG
printf ("ICE: Assertion '%s' failed at %s(%s):%lu.\n",
assertion, file, function, (unsigned long) line);
#else /* !JERRY_NDEBUG */
(void) assertion;
(void) file;
(void) function;
(void) line;
#endif /* JERRY_NDEBUG */
jerry_fatal (ERR_FAILED_INTERNAL_ASSERTION);
} /* jerry_assert_fail */
/**
* Handle execution of control path that should be unreachable
*/
void __noreturn
jerry_unreachable (const char *comment, /**< comment to unreachable mark if exists,
NULL - otherwise */
const char *file, /**< file name */
const char *function, /**< function name */
const uint32_t line) /**< line */
{
#ifndef JERRY_NDEBUG
printf ("ICE: Unreachable control path at %s(%s):%lu was executed", file, function, (unsigned long) line);
#else /* !JERRY_NDEBUG */
(void) file;
(void) function;
(void) line;
#endif /* JERRY_NDEBUG */
if (comment != NULL)
{
printf ("(%s)", comment);
}
printf (".\n");
jerry_fatal (ERR_FAILED_INTERNAL_ASSERTION);
} /* jerry_unreachable */
/**
* Handle unimplemented case execution
*/
void __noreturn
jerry_unimplemented (const char *comment, /**< comment to unimplemented mark if exists,
NULL - otherwise */
const char *file, /**< file name */
const char *function, /**< function name */
const uint32_t line) /**< line */
{
#ifndef JERRY_NDEBUG
printf ("SORRY: Unimplemented case at %s(%s):%lu was executed", file, function, (unsigned long) line);
#else /* !JERRY_NDEBUG */
(void) file;
(void) function;
(void) line;
#endif /* JERRY_NDEBUG */
if (comment != NULL)
{
printf ("(%s)", comment);
}
printf (".\n");
jerry_fatal (ERR_UNIMPLEMENTED_CASE);
} /* jerry_unimplemented */