diff options
| -rw-r--r-- | sys/ia64/ia64/db_trace.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/sys/ia64/ia64/db_trace.c b/sys/ia64/ia64/db_trace.c index baf78ad..7c79d06 100644 --- a/sys/ia64/ia64/db_trace.c +++ b/sys/ia64/ia64/db_trace.c @@ -104,28 +104,8 @@ db_stack_trace_cmd(db_expr_t addr, boolean_t have_addr, db_expr_t count, char *m db_printsym(ip, DB_STGY_PROC); db_printf("\n"); - /* - * Was this an exception? If so, we can keep unwinding - * based on the interrupted trapframe. We could do - * this by constructing funky unwind records in - * exception.s but this is easier. - */ - if (ip >= (u_int64_t) &ia64_vector_table[0] - && ip < (u_int64_t) &ia64_vector_table[32768]) { - u_int64_t sp = ia64_unwind_state_get_sp(us); - ia64_free_unwind_state(us); - us = ia64_create_unwind_state((struct trapframe *) - (sp + 16)); - } else if (ip >= (u_int64_t) &do_syscall[0] - && ip < (u_int64_t) &do_syscall_end[0]) { - u_int64_t sp = ia64_unwind_state_get_sp(us); - ia64_free_unwind_state(us); - us = ia64_create_unwind_state((struct trapframe *) - (sp + 16 + 8*8)); - } else { - if (ia64_unwind_state_previous_frame(us)) - break; - } + if (ia64_unwind_state_previous_frame(us)) + break; ip = ia64_unwind_state_get_ip(us); if (!ip) |
