cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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kgdb.h (739B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifdef __KERNEL__
      3#ifndef __MICROBLAZE_KGDB_H__
      4#define __MICROBLAZE_KGDB_H__
      5
      6#ifndef __ASSEMBLY__
      7
      8#define CACHE_FLUSH_IS_SAFE	1
      9#define BUFMAX			2048
     10
     11/*
     12 * 32 32-bit general purpose registers (r0-r31)
     13 *  6 32-bit special registers (pc, msr, ear, esr, fsr, btr)
     14 * 12 32-bit PVR
     15 *   7 32-bit MMU Regs (redr, rpid, rzpr, rtlbx, rtlbsx, rtlblo, rtlbhi)
     16 * ------
     17 *  57 registers
     18 */
     19#define NUMREGBYTES	(57 * 4)
     20
     21#define BREAK_INSTR_SIZE	4
     22static inline void arch_kgdb_breakpoint(void)
     23{
     24	__asm__ __volatile__("brki r16, 0x18;");
     25}
     26
     27struct pt_regs;
     28asmlinkage void microblaze_kgdb_break(struct pt_regs *regs);
     29
     30#endif /* __ASSEMBLY__ */
     31#endif /* __MICROBLAZE_KGDB_H__ */
     32#endif /* __KERNEL__ */