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Support assembler modules with line info only
- From: Vladimir Prus <ghost at cs dot msu dot su>
- To: gdb-patches at sources dot redhat dot com
- Date: Thu, 14 Jul 2005 18:16:45 +0400
- Subject: Support assembler modules with line info only
The attached patch allows gdb to debug assembler modules that have only
line number information, and nothing else (including function names).
Changerlog entry:
2005-07-14 Vladimur Prus <ghost@cs.msu.su>
gdb/infrun.c (handle_inferior_event): When deciding if we've entered
undebuggable function, check for ecs->sal.line != 0, not for
ecs->stop_func_name != NULL.
Thanks,
Volodya
Index: gdb/infrun.c
===================================================================
--- gdb/infrun.c (revision 1678)
+++ gdb/infrun.c (revision 1679)
@@ -2420,11 +2420,12 @@
}
}
+ ecs->sal = find_pc_line (stop_pc, 0);
/* NOTE: tausq/2004-05-24: This if block used to be done before all
the trampoline processing logic, however, there are some trampolines
that have no names, so we should do trampoline handling first. */
if (step_over_calls == STEP_OVER_UNDEBUGGABLE
- && ecs->stop_func_name == NULL)
+ && ecs->sal.line == 0)
{
/* The inferior just stepped into, or returned to, an
undebuggable function (where there is no symbol, not even a
@@ -2461,9 +2462,7 @@
stop_stepping (ecs);
return;
}
-
- ecs->sal = find_pc_line (stop_pc, 0);
-
+
if (ecs->sal.line == 0)
{
/* We have no line number information. That means to stop