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- /* SPDX-License-Identifier: GPL-2.0 */
- /*
- * PA-RISC KGDB support
- *
- * Copyright (c) 2019 Sven Schnelle <svens@stackframe.org>
- *
- */
- #ifndef __PARISC_KGDB_H__
- #define __PARISC_KGDB_H__
- #define BREAK_INSTR_SIZE 4
- #define PARISC_KGDB_COMPILED_BREAK_INSN 0x3ffc01f
- #define PARISC_KGDB_BREAK_INSN 0x3ffa01f
- #define NUMREGBYTES sizeof(struct parisc_gdb_regs)
- #define BUFMAX 4096
- #define KGDB_MAX_BREAKPOINTS 40
- #define CACHE_FLUSH_IS_SAFE 1
- #ifndef __ASSEMBLER__
- static inline void arch_kgdb_breakpoint(void)
- {
- asm(".word %0" : : "i"(PARISC_KGDB_COMPILED_BREAK_INSN) : "memory");
- }
- struct parisc_gdb_regs {
- unsigned long gpr[32];
- unsigned long sar;
- unsigned long iaoq_f;
- unsigned long iasq_f;
- unsigned long iaoq_b;
- unsigned long iasq_b;
- unsigned long eiem;
- unsigned long iir;
- unsigned long isr;
- unsigned long ior;
- unsigned long ipsw;
- unsigned long __unused0;
- unsigned long sr4;
- unsigned long sr0;
- unsigned long sr1;
- unsigned long sr2;
- unsigned long sr3;
- unsigned long sr5;
- unsigned long sr6;
- unsigned long sr7;
- unsigned long cr0;
- unsigned long pid1;
- unsigned long pid2;
- unsigned long scrccr;
- unsigned long pid3;
- unsigned long pid4;
- unsigned long cr24;
- unsigned long cr25;
- unsigned long cr26;
- unsigned long cr27;
- unsigned long cr28;
- unsigned long cr29;
- unsigned long cr30;
- u64 fr[32];
- };
- #endif
- #endif
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