Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / mips / include / asm / kgdb.h

diff --git a/kernel/arch/mips/include/asm/kgdb.h b/kernel/arch/mips/include/asm/kgdb.h
new file mode 100644 (file)
index 0000000..e6c0b0e
--- /dev/null
+++ b/kernel/arch/mips/include/asm/kgdb.h
@@ -0,0 +1,45 @@
+#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 int kgdb_early_setup;
+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_ */