[M3commit] [modula3/cm3] 0cb452: Make m3gdb debuggable

[Rodney Bates]

  Branch: refs/heads/master
  Home:   https://github.com/modula3/cm3
  Commit: 0cb452ed3f79359697ffeeacf0294e6512ccc293
      https://github.com/modula3/cm3/commit/0cb452ed3f79359697ffeeacf0294e6512ccc293
  Author: Rodney Bates <rodney.m.bates at acm.org>
  Date:   2015-06-06 (Sat, 06 Jun 2015)

  Changed paths:
    M m3-sys/m3gdb/gdb/configure
    M m3-sys/m3gdb/gdb/gdb/configure

  Log Message:
  -----------
  Make m3gdb debuggable


  Commit: c20a30f9de9bb90e16aac378cdca095e3372fe02
      https://github.com/modula3/cm3/commit/c20a30f9de9bb90e16aac378cdca095e3372fe02
  Author: Rodney Bates <rodney.m.bates at acm.org>
  Date:   2015-06-06 (Sat, 06 Jun 2015)

  Changed paths:
    M m3-sys/m3gdb/gdb/gdb/dwarf2read.c
    M m3-sys/m3gdb/gdb/include/elf/dwarf2.h

  Log Message:
  -----------
  Add some dwarf4 codes.

gcc 4.8.1 emits these even when -gdwarf2 is supplied.  This is a first
attempt to get m3gdb to handle these.  It is not complete.


  Commit: c45ef23360ab54b72fc884e080c0afac83fb2d76
      https://github.com/modula3/cm3/commit/c45ef23360ab54b72fc884e080c0afac83fb2d76
  Author: Rodney Bates <rodney.m.bates at acm.org>
  Date:   2015-06-06 (Sat, 06 Jun 2015)

  Changed paths:
    M m3-sys/m3middle/src/M3CG_Ops.i3

  Log Message:
  -----------
  Comment some things painfully learned about CM3 intermediate operators.


Compare: https://github.com/modula3/cm3/compare/fbffb1a3d230...c45ef23360ab