/* SPDX-License-Identifier: GPL-2.0 */#ifndef _PARISC_BUG_H#define _PARISC_BUG_H /* * Tell the user there is some problem. * The offending file and line are encoded in the __bug_table section. */ #ifdef CONFIG_BUG#define HAVE_ARCH_BUG#define HAVE_ARCH_WARN_ON /* the break instruction is used as BUG() marker.  */#define	PARISC_BUG_BREAK_ASM	"break 0x1f, 0x1fff"#define	PARISC_BUG_BREAK_INSN	0x03ffe01f  /* PARISC_BUG_BREAK_ASM */ #ifdef CONFIG_GENERIC_BUG_RELATIVE_POINTERS# define __BUG_REL(val) ".word " __stringify(val) " - ."#else# define __BUG_REL(val) ".word " __stringify(val)#endif  #ifdef CONFIG_DEBUG_BUGVERBOSE#define BUG()								\	do {								\		asm volatile("\n"					\			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\			     "\t.pushsection __bug_table,\"a\"\n"	\			     "\t.align 4\n"				\			     "2:\t" __BUG_REL(1b) "\n"			\			     "\t" __BUG_REL(%c0)  "\n"			\			     "\t.short %1, %2\n"			\			     "\t.blockz %3-2*4-2*2\n"			\			     "\t.popsection"				\			     : : "i" (__FILE__), "i" (__LINE__),	\			     "i" (0), "i" (sizeof(struct bug_entry)) );	\		unreachable();						\	} while(0) #else#define BUG()								\	do {								\		asm volatile(PARISC_BUG_BREAK_ASM : : );		\		unreachable();						\	} while(0)#endif #ifdef CONFIG_DEBUG_BUGVERBOSE#define __WARN_FLAGS(cond_str, flags)					\	do {								\		asm volatile("\n"					\			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\			     "\t.pushsection __bug_table,\"a\"\n"	\			     "\t.align 4\n"				\			     "2:\t" __BUG_REL(1b) "\n"			\			     "\t" __BUG_REL(%c0)  "\n"			\			     "\t.short %1, %2\n"			\			     "\t.blockz %3-2*4-2*2\n"			\			     "\t.popsection"				\			     : : "i" (WARN_CONDITION_STR(cond_str) __FILE__), "i" (__LINE__), \			     "i" (BUGFLAG_WARNING|(flags)),		\			     "i" (sizeof(struct bug_entry)) );		\	} while(0)#else#define __WARN_FLAGS(cond_str, flags)					\	do {								\		asm volatile("\n"					\			     "1:\t" PARISC_BUG_BREAK_ASM "\n"		\			     "\t.pushsection __bug_table,\"a\"\n"	\			     "\t.align 4\n"				\			     "2:\t" __BUG_REL(1b) "\n"			\			     "\t.short %0\n"				\			     "\t.blockz %1-4-2\n"			\			     "\t.popsection"				\			     : : "i" (BUGFLAG_WARNING|(flags)),		\			     "i" (sizeof(struct bug_entry)) );		\	} while(0)#endif  #define WARN_ON(x) ({						\	int __ret_warn_on = !!(x);				\	if (__builtin_constant_p(__ret_warn_on)) {		\		if (__ret_warn_on)				\			__WARN();				\	} else {						\		if (unlikely(__ret_warn_on))			\			__WARN();				\	}							\	unlikely(__ret_warn_on);				\}) #endif #include <asm-generic/bug.h>#endif