404

[ Avaa Bypassed ]




Upload:

Command:

botdev@18.225.254.112: ~ $
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_CRISv10_ARCH_BUG_H
#define __ASM_CRISv10_ARCH_BUG_H

#include <linux/stringify.h>

#ifdef CONFIG_BUG
#ifdef CONFIG_DEBUG_BUGVERBOSE
/* The BUG() macro is used for marking obviously incorrect code paths.
 * It will cause a message with the file name and line number to be printed,
 * and then cause an oops.  The message is actually printed by handle_BUG()
 * in arch/cris/kernel/traps.c, and the reason we use this method of storing
 * the file name and line number is that we do not want to affect the registers
 * by calling printk() before causing the oops.
 */

#define BUG_PREFIX 0x0D7F
#define BUG_MAGIC  0x00001234

struct bug_frame {
	unsigned short prefix;
	unsigned int magic;
	unsigned short clear;
	unsigned short movu;
	unsigned short line;
	unsigned short jump;
	unsigned char *filename;
};

#if 0
/* Unfortunately this version of the macro does not work due to a problem
 * with the compiler (aka a bug) when compiling with -O2, which sometimes
 * erroneously causes the second input to be stored in a register...
 */
#define BUG()								\
	__asm__ __volatile__ ("clear.d [" __stringify(BUG_MAGIC) "]\n\t"\
				"movu.w %0,$r0\n\t"			\
				"jump %1\n\t"				\
				: : "i" (__LINE__), "i" (__FILE__))
#else
/* This version will have to do for now, until the compiler is fixed.
 * The drawbacks of this version are that the file name will appear multiple
 * times in the .rodata section, and that __LINE__ and __FILE__ can probably
 * not be used like this with newer versions of gcc.
 */
#define BUG()								\
do {									\
	__asm__ __volatile__ ("clear.d [" __stringify(BUG_MAGIC) "]\n\t"\
			      "movu.w " __stringify(__LINE__) ",$r0\n\t"\
			      "jump 0f\n\t"				\
			      ".section .rodata\n"			\
			      "0:\t.string \"" __FILE__ "\"\n\t"	\
			      ".previous");				\
	unreachable();							\
} while (0)
#endif

#else

/* This just causes an oops. */
#define BUG()								\
do {									\
	barrier_before_unreachable();					\
	__builtin_trap();						\
} while (0)

#endif

#define HAVE_ARCH_BUG
#endif

#include <asm-generic/bug.h>

#endif

Filemanager

Name Type Size Permission Actions
bitops.h File 1.81 KB 0644
bug.h File 2.07 KB 0644
cache.h File 219 B 0644
checksum.h File 726 B 0644
delay.h File 394 B 0644
dma.h File 1.74 KB 0644
io.h File 6.46 KB 0644
io_interface_mux.h File 2.02 KB 0644
irq.h File 5.95 KB 0644
irqflags.h File 994 B 0644
memmap.h File 680 B 0644
mmu.h File 3.4 KB 0644
offset.h File 1.19 KB 0644
page.h File 920 B 0644
pgtable.h File 324 B 0644
processor.h File 2 KB 0644
swab.h File 672 B 0644
system.h File 809 B 0644
thread_info.h File 335 B 0644
timex.h File 982 B 0644
tlb.h File 394 B 0644
uaccess.h File 17.7 KB 0644
unistd.h File 4.38 KB 0644