Please attach the output of "dwarfdump --debug-line -e <FILE>". I can tell you
more when I see that output.
Greg
> On Oct 8, 2014, at 5:10 AM, Mario Zechner <badlogicga...@gmail.com> wrote:
>
> Hi,
>
> i'm currently trying to track down the following issue. We create LLVM IR
> like this
> compilation unit: JdwpThreads.java
> ; line 8
> %t16 = load %Object** %$r6, !dbg !{i32 8, i32 0, metadata !33, null}
> store %Object* %t16, %Object** %r4, !dbg !{i32 8, i32 0, metadata !33,
> null}
>
> ; line 19
> call void @"llvm.dbg.declare"(metadata !{%Object** %r4}, metadata !38),
> !dbg !{i32 19, i32 0, metadata !34, null}
> %t17 = load %Object** %r4, !dbg !{i32 19, i32 0, metadata !34, null}
> call void
> @"[j]java.lang.Thread.start()V[Invokevirtual(com/robovm/debug/server/apps/JdwpThreads,java/lang/Thread)]"(%Env*
> %p0, %Object* %t17), !dbg !{i32 19, i32 0, metadata !34, null}
>
> ; line 20
> %t18 = trunc i32 0 to i8, !dbg !{i32 20, i32 0, metadata !34, null}
> call void
> @"[j]com.robovm.debug.server.apps.JdwpThreads.stopped(Z)[set]"(%Env* %p0, i8
> %t18), !dbg !{i32 20, i32 0, metadata !34, null}
>
> ; line 21
> %t19 = load %Object** %r4, !dbg !{i32 21, i32 0, metadata !34, null}
> call void
> @"[j]java.lang.Thread.join()V[Invokevirtual(com/robovm/debug/server/apps/JdwpThreads,java/lang/Thread)]"(%Env*
> %p0, %Object* %t19), !dbg !{i32 21, i32 0, metadata !34, null}
>
> When setting a breakpoint for line 19 or 20 in that compilation unit, LLDB
> resolves it to line 21
>
> (lldb) br set -f JdwpThreads.java -l 19
>
> Breakpoint 1: where =
> JdwpThreadTest`[J]com.robovm.debug.server.apps.JdwpThreads.main([Ljava/lang/String;)V
> + 282 at JdwpThreads.java:21, address = 0x0028531f
>
> (lldb) br set -f JdwpThreads.java -l 20
>
> Breakpoint 2: where =
> JdwpThreadTest`[J]com.robovm.debug.server.apps.JdwpThreads.main([Ljava/lang/String;)V
> + 282 at JdwpThreads.java:21, address = 0x0028531f
>
>
> The functions being called are all inlined functions. I suspected that to be
> the issue but don't know how to resolve it.
>
> I'm a bit puzzled as to why that is and would appreciate any pointers. I can
> provide a Mac OS X binary or a dwarfdump if required.
>
> Thanks,
> Mario
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