| /* 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 __ASSEMBLY__ |
| |
| 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 |
