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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
| commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
| tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/mips/include/asm/kgdb.h | |
| parent | Initial commit. (diff) | |
| download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip | |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/mips/include/asm/kgdb.h')
| -rw-r--r-- | arch/mips/include/asm/kgdb.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/mips/include/asm/kgdb.h b/arch/mips/include/asm/kgdb.h new file mode 100644 index 000000000..4f2302267 --- /dev/null +++ b/arch/mips/include/asm/kgdb.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ASM_KGDB_H_ +#define __ASM_KGDB_H_ + +#ifdef __KERNEL__ + +#include <asm/sgidefs.h> + +#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \ + (_MIPS_ISA == _MIPS_ISA_MIPS32) + +#define KGDB_GDB_REG_SIZE 32 +#define GDB_SIZEOF_REG sizeof(u32) + +#elif (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \ + (_MIPS_ISA == _MIPS_ISA_MIPS64) + +#ifdef CONFIG_32BIT +#define KGDB_GDB_REG_SIZE 32 +#define GDB_SIZEOF_REG sizeof(u32) +#else /* CONFIG_CPU_32BIT */ +#define KGDB_GDB_REG_SIZE 64 +#define GDB_SIZEOF_REG sizeof(u64) +#endif +#else +#error "Need to set KGDB_GDB_REG_SIZE for MIPS ISA" +#endif /* _MIPS_ISA */ + +#define BUFMAX 2048 +#define DBG_MAX_REG_NUM 72 +#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG)) +#define NUMCRITREGBYTES (12 * sizeof(GDB_SIZEOF_REG)) +#define BREAK_INSTR_SIZE 4 +#define CACHE_FLUSH_IS_SAFE 0 + +extern void arch_kgdb_breakpoint(void); +extern void *saved_vectors[32]; +extern void handle_exception(struct pt_regs *regs); +extern void breakinst(void); +extern int kgdb_ll_trap(int cmd, const char *str, + struct pt_regs *regs, long err, int trap, int sig); + +#endif /* __KERNEL__ */ + +#endif /* __ASM_KGDB_H_ */ |