aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel')
-rw-r--r--arch/sh/kernel/kgdb.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/sh/kernel/kgdb.c b/arch/sh/kernel/kgdb.c
index 70c69659b846..efb6d398dec3 100644
--- 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,
237 return -1; 237 return -1;
238} 238}
239 239
240unsigned long kgdb_arch_pc(int exception, struct pt_regs *regs)
241{
242 if (exception == 60)
243 return instruction_pointer(regs) - 2;
244 return instruction_pointer(regs);
245}
246
247void kgdb_arch_set_pc(struct pt_regs *regs, unsigned long ip)
248{
249 regs->pc = ip;
250}
251
240/* 252/*
241 * The primary entry points for the kgdb debug trap table entries. 253 * The primary entry points for the kgdb debug trap table entries.
242 */ 254 */
@@ -247,7 +259,7 @@ BUILD_TRAP_HANDLER(singlestep)
247 259
248 local_irq_save(flags); 260 local_irq_save(flags);
249 regs->pc -= instruction_size(__raw_readw(regs->pc - 4)); 261 regs->pc -= instruction_size(__raw_readw(regs->pc - 4));
250 kgdb_handle_exception(vec >> 2, SIGTRAP, 0, regs); 262 kgdb_handle_exception(0, SIGTRAP, 0, regs);
251 local_irq_restore(flags); 263 local_irq_restore(flags);
252} 264}
253 265