(gdb) p call_frame->print_backtrace(state)
0xbf970250: Class#new in kernel/alpha.rb:66
0xbf971cc0: File.open in kernel/common/file.rb:71
0xbf973740: IO.read in kernel/common/io.rb:149
0xbf9751b0: File.to_sexp in kernel/delta/file.rb:19
0xbf976c00: Compiler.compile_file in kernel/compiler/compiler.rb:52
0xbf978670: Compiler::Utils.compile_file in kernel/compiler/compile.rb:19
0xbf97a0c0: __block__ in kernel/compiler/compile.rb:196
0xbf97baf0: Compiler::Utils.compile_feature in kernel/compiler/compile.rb:142
0xbf97d560: Compiler::Utils.single_load in kernel/compiler/compile.rb:202
0xbf97f040: Compiler::Utils.unified_load in kernel/compiler/compile.rb:89
0xbf980ae0: <unknown>#require in kernel/common/kernel.rb:60
0xbf982560: #<Object:0xb75eec8c>.__script__ in /home/brian/devel/rubinius/spec/frozen/core/time/gmtime_spec.rb:5
0xbf983fb0: CompiledMethod#activate_as_script in kernel/common/compiled_method.rb:44
0xbf985a00: CompiledMethod#as_script in kernel/common/compiled_method.rb:104
0xbf987450: Compiler::Utils.single_load in kernel/compiler/compile.rb:236
0xbf988f30: Compiler::Utils.unified_load in kernel/compiler/compile.rb:89
0xbf98a9d0: Kernel.load in kernel/common/kernel.rb:297
0xbf98c470: __block__ in /home/brian/devel/rubinius/mspec/lib/mspec/runner/mspec.rb:10
0xbf98df10: <unknown>#instance_eval in kernel/common/eval.rb:120
0xbf98f9c0: MSpec.protect in /home/brian/devel/rubinius/mspec/lib/mspec/runner/mspec.rb:68
0xbf991440: __block__ in /home/brian/devel/rubinius/mspec/lib/mspec/runner/mspec.rb:56
0xbf992e70: Array#each in kernel/bootstrap/array.rb:50
0xbf9948c0: MSpec.files in /home/brian/devel/rubinius/mspec/lib/mspec/runner/mspec.rb:41
0xbf996310: MSpec.process in /home/brian/devel/rubinius/mspec/lib/mspec/runner/mspec.rb:42
0xbf997d60: MSpecCI#run in /home/brian/devel/rubinius/mspec/lib/mspec/commands/mspec-ci.rb:73
0xbf9997c0: MSpecScript.main in /home/brian/devel/rubinius/mspec/lib/mspec/utils/script.rb:79
0xbf99b210: #<Object:0xb75eec8c>.__script__ in mspec/bin/mspec-ci:8
0xbf99cc60: CompiledMethod#activate_as_script in kernel/common/compiled_method.rb:44
0xbf99e6b0: CompiledMethod#as_script in kernel/common/compiled_method.rb:104
0xbf9a0100: Compiler::Utils.single_load in kernel/compiler/compile.rb:236
0xbf9a1be0: Compiler::Utils.load_from_extension in kernel/compiler/compile.rb:243
0xbf9a3660: Object#__script__ in kernel/loader.rb:229
$1 = void