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sel4: assert macro

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Norman Feske 2015-05-08 23:05:38 +02:00 committed by Christian Helmuth
parent 95c3e896dd
commit 595e86ca2e
2 changed files with 75 additions and 0 deletions
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38
repos/base-sel4/src/base/internal/assert.h Normal file
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/*
* \brief Low-level assert macro
* \author Norman Feske
* \date 2015-05-06
*
* The output of the assert macro is directed to the platform's low-level
* debugging facility.
*/
/*
* Copyright (C) 2015 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _BASE__INTERNAL__ASSERT_H_
#define _BASE__INTERNAL__ASSERT_H_
/* Genode includes */
#include <base/snprintf.h>
/* base-internal includes */
#include <internal/kernel_debugger.h>
#define ASSERT(e) \
do { if (!(e)) { \
char line_buf[32]; \
snprintf(line_buf, sizeof(line_buf), "%d", __LINE__); \
kernel_debugger_outstring(ESC_ERR "Assertion failed: " #e ESC_END "\n"); \
kernel_debugger_outstring(__FILE__ ":"); \
kernel_debugger_outstring(line_buf); \
kernel_debugger_panic("\n"); \
} \
} while(0)
#else
#endif /* _BASE__INTERNAL__ASSERT_H_ */

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repos/base-sel4/src/base/internal/kernel_debugger.h Normal file
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/*
* \brief Platform-specific kernel-debugger hooks for low-level log messages
* \author Norman Feske
* \date 2015-05-06
*/
/*
* Copyright (C) 2015 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
#ifndef _BASE__INTERNAL__KERNEL_DEBUGGER_H_
#define _BASE__INTERNAL__KERNEL_DEBUGGER_H_
/* base includes */
#include <base/thread.h>
/* seL4 includes */
#include <sel4/interfaces/sel4_client.h>
static inline void kernel_debugger_outstring(char const *msg)
{
while (*msg) seL4_DebugPutChar(*msg++);
}
static inline void kernel_debugger_panic(char const *msg)
{
kernel_debugger_outstring(msg);
kernel_debugger_outstring("\n");
seL4_TCB_Suspend(Genode::Thread_base::myself()->tid().tcb_sel);
}
#endif /* _BASE__INTERNAL__KERNEL_DEBUGGER_H_ */