From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/sh/include/asm/kgdb.h | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 arch/sh/include/asm/kgdb.h (limited to 'arch/sh/include/asm/kgdb.h') diff --git a/arch/sh/include/asm/kgdb.h b/arch/sh/include/asm/kgdb.h new file mode 100644 index 000000000..9e7d2d1b0 --- /dev/null +++ b/arch/sh/include/asm/kgdb.h @@ -0,0 +1,37 @@ +#ifndef __ASM_SH_KGDB_H +#define __ASM_SH_KGDB_H + +#include +#include + +enum regnames { + GDB_R0, GDB_R1, GDB_R2, GDB_R3, GDB_R4, GDB_R5, GDB_R6, GDB_R7, + GDB_R8, GDB_R9, GDB_R10, GDB_R11, GDB_R12, GDB_R13, GDB_R14, GDB_R15, + + GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR, +}; + +#define _GP_REGS 16 +#define _EXTRA_REGS 7 +#define GDB_SIZEOF_REG sizeof(u32) + +#define DBG_MAX_REG_NUM (_GP_REGS + _EXTRA_REGS) +#define NUMREGBYTES (DBG_MAX_REG_NUM * sizeof(GDB_SIZEOF_REG)) + +static inline void arch_kgdb_breakpoint(void) +{ + __asm__ __volatile__ ("trapa #0x3c\n"); +} + +#define BREAK_INSTR_SIZE 2 +#define BUFMAX 2048 + +#ifdef CONFIG_SMP +# define CACHE_FLUSH_IS_SAFE 0 +#else +# define CACHE_FLUSH_IS_SAFE 1 +#endif + +#define GDB_ADJUSTS_BREAK_OFFSET + +#endif /* __ASM_SH_KGDB_H */ -- cgit v1.2.3-54-g00ecf