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sh: kgdb: Individual register get/set support.

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This updates sh following the generic kgdb changes adding support
for individual register get/set for kgdb/kdb use.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2012-04-10 13:42:56 +09:00
parent 14f087d839
commit fd03e81812
2 changed files with 53 additions and 36 deletions
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19
arch/sh/include/asm/kgdb.h
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@@ -4,18 +4,6 @@
#include <asm/cacheflush.h>
#include <asm/ptrace.h>
/* Same as pt_regs but has vbr in place of syscall_nr */
struct kgdb_regs {
unsigned long regs[16];
unsigned long pc;
unsigned long pr;
unsigned long sr;
unsigned long gbr;
unsigned long mach;
unsigned long macl;
unsigned long vbr;
};
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,
@@ -23,7 +11,12 @@ enum regnames {
GDB_PC, GDB_PR, GDB_SR, GDB_GBR, GDB_MACH, GDB_MACL, GDB_VBR,
};
#define NUMREGBYTES ((GDB_VBR + 1) * 4)
#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)
{