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Old 05-20-2010, 07:48 PM
Ludovic Brenta
 
Default Bug#582485: gnat-4.3: symbolic tracebacks broken; raise Storage_Error

Package: gnat-4.3
Version: 4.3.0-1
Severity: important

(from Björn Persson):

with Ada.Text_IO;
with GNAT.Traceback.Symbolic;

procedure Stack_Trace_Test is

Oopsie : Exception;

procedure Eledile is
begin
raise Oopsie with "How unfortunate!";
end Eledile;

procedure Crocophant is
begin
Eledile;
end Crocophant;

begin
Crocophant;
exception
when E : others =>
Ada.Text_IO.Put_Line(GNAT.Traceback.Symbolic.Symbo lic_Traceback(E));
end Stack_Trace_Test;

$ gnatmake stack_trace_test.adb -g -bargs -E
gcc-4.3 -c -g stack_trace_test.adb
gnatbind -E -x stack_trace_test.ali
gnatlink stack_trace_test.ali -g
$ ./stack_trace_test

Execution terminated by unhandled exception
Exception name: STORAGE_ERROR
Message: stack overflow (or erroneous memory access)
Call stack traceback locations:
0xb7e7c56b
$ addr2line --functions --exe=stack_trace_test 0xb7e7c56b
??
??:0




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