Commit Graph

7 Commits

Author SHA1 Message Date
aarzilli
0fc4ed805b dwarf/line: fix output for the last line of a compile unit
The last entry of the debug_line table is supposed to be valid for
every PC address greater than its address.
2017-12-18 10:34:31 -08:00
aarzilli
b3246296d7 dwarf/line: handle DW_LNE_end_of_sequence correctly
We need to reset the current file and line number.

Fixes #1008
2017-12-08 02:16:26 -08:00
aarzilli
f098915192 proc/tests: testing apparatus for complex location expressions 2017-11-21 11:51:02 -08:00
aarzilli
ce83862d80 pkg/dwarf/line: support DW_LNE_define_file 2017-11-03 20:57:04 +01:00
aarzilli
73a39b985a pkg/dwarf/line: improve performance
1. Use a slice instead of a map to access standard and extended opcodes
   (reduces BenchmarkStateMachine from ~12ms/op to ~7ms/op)

2. Cache StateMachine values for the entry point of functions.
2017-11-03 20:57:04 +01:00
aarzilli
6d40517944 proc: replace all uses of gosymtab/gopclntab with uses of debug_line
gosymtab and gopclntab only contain informations about go code, linked
C code isn't there, we should use debug_line instead to also cover C.

Updates #935
2017-11-03 20:57:04 +01:00
Derek Parker
53f0d24057 Move top-level packages into pkg 2017-02-08 12:17:19 -08:00