kgdb,sh: update superh kgdb exception handling

[sfrench/cifs-2.6.git] / arch / sh / kernel / kgdb.c

diff --git a/arch/sh/kernel/kgdb.c b/arch/sh/kernel/kgdb.c
index 70c69659b8466b50ce8f3f4773f42320e765f176..efb6d398dec3b9f2a1beacc8c279b8bfd1c5c6d6 100644 (file)
--- a/arch/sh/kernel/kgdb.c
+++ b/arch/sh/kernel/kgdb.c
@@ -237,6 +237,18 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code,
        return -1;
 }
 
+unsigned long kgdb_arch_pc(int exception, struct pt_regs *regs)
+{
+       if (exception == 60)
+               return instruction_pointer(regs) - 2;
+       return instruction_pointer(regs);
+}
+
+void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip)
+{
+       regs->pc = ip;
+}
+
 /*
  * The primary entry points for the kgdb debug trap table entries.
  */
@@ -247,7 +259,7 @@ BUILD_TRAP_HANDLER(singlestep)
 
        local_irq_save(flags);
        regs->pc -= instruction_size(__raw_readw(regs->pc - 4));
-       kgdb_handle_exception(vec >> 2, SIGTRAP, 0, regs);
+       kgdb_handle_exception(0, SIGTRAP, 0, regs);
        local_irq_restore(flags);
 }