| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __ASM_CRISv32_ARCH_BUG_H |
| #define __ASM_CRISv32_ARCH_BUG_H |
| |
| #include <linux/stringify.h> |
| |
| #ifdef CONFIG_BUG |
| #ifdef CONFIG_DEBUG_BUGVERBOSE |
| /* |
| * The penalty for the in-band code path will be the size of break 14. |
| * All other stuff is done out-of-band with exception handlers. |
| */ |
| #define BUG() \ |
| do { \ |
| __asm__ __volatile__ ("0: break 14\n\t" \ |
| ".section .fixup,\"ax\"\n" \ |
| "1:\n\t" \ |
| "move.d %0, $r10\n\t" \ |
| "move.d %1, $r11\n\t" \ |
| "jump do_BUG\n\t" \ |
| "nop\n\t" \ |
| ".previous\n\t" \ |
| ".section __ex_table,\"a\"\n\t" \ |
| ".dword 0b, 1b\n\t" \ |
| ".previous\n\t" \ |
| : : "ri" (__FILE__), "i" (__LINE__)); \ |
| unreachable(); \ |
| } while (0) |
| #else |
| #define BUG() \ |
| do { \ |
| __asm__ __volatile__ ("break 14\n\t"); \ |
| unreachable(); \ |
| } while (0) |
| #endif |
| |
| #define HAVE_ARCH_BUG |
| #endif |
| |
| #include <asm-generic/bug.h> |
| #endif |
