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Diffstat (limited to 'arch/mips/include/asm/kgdb.h')
-rw-r--r--arch/mips/include/asm/kgdb.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/mips/include/asm/kgdb.h b/arch/mips/include/asm/kgdb.h
new file mode 100644
index 00000000000..48223b09396
--- /dev/null
+++ b/arch/mips/include/asm/kgdb.h
@@ -0,0 +1,44 @@
+#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
+
+#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
+#else /* CONFIG_CPU_32BIT */
+#define KGDB_GDB_REG_SIZE 64
+#endif
+#else
+#error "Need to set KGDB_GDB_REG_SIZE for MIPS ISA"
+#endif /* _MIPS_ISA */
+
+#define BUFMAX 2048
+#if (KGDB_GDB_REG_SIZE == 32)
+#define NUMREGBYTES (90*sizeof(u32))
+#define NUMCRITREGBYTES (12*sizeof(u32))
+#else
+#define NUMREGBYTES (90*sizeof(u64))
+#define NUMCRITREGBYTES (12*sizeof(u64))
+#endif
+#define BREAK_INSTR_SIZE 4
+#define CACHE_FLUSH_IS_SAFE 0
+
+extern void arch_kgdb_breakpoint(void);
+extern int kgdb_early_setup;
+extern void *saved_vectors[32];
+extern void handle_exception(struct pt_regs *regs);
+extern void breakinst(void);
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_KGDB_H_ */