1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (C) 2012 Synopsys, Inc. (www.synopsys.com)
13 #include <asm/ptrace.h>
15 /* to ensure compatibility with Linux 2.6.35, we don't implement the get/set
17 #undef DBG_MAX_REG_NUM
19 #define GDB_MAX_REGS 87
21 #define BREAK_INSTR_SIZE 2
22 #define CACHE_FLUSH_IS_SAFE 1
23 #define NUMREGBYTES (GDB_MAX_REGS * 4)
26 static inline void arch_kgdb_breakpoint(void)
28 __asm__ __volatile__ ("trap_s 0x4\n");
31 extern void kgdb_trap(struct pt_regs *regs);
33 /* This is the numbering of registers according to the GDB. See GDB's
34 * arc-tdep.h for details.
36 * Registers are ordered for GDB 7.5. It is incompatible with GDB 6.8. */
37 enum arc_linux_regnums {
39 _R1, _R2, _R3, _R4, _R5, _R6, _R7, _R8, _R9, _R10, _R11, _R12, _R13,
40 _R14, _R15, _R16, _R17, _R18, _R19, _R20, _R21, _R22, _R23, _R24,
57 #define kgdb_trap(regs)
60 #endif /* __ARC_KGDB_H__ */