[Bug gdb/21200] New: rl78-elf-gdb.exe crashes when trying to run program in debugger

["hd at bue dot de" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=21200

            Bug ID: 21200
           Summary: rl78-elf-gdb.exe crashes when trying to run program in
                    debugger
           Product: gdb
           Version: 7.8
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: gdb
          Assignee: unassigned at sourceware dot org
          Reporter: hd at bue dot de
  Target Milestone: ---

In Renesas e2studio, run under Windows 10, rl78-elf-gdb.exe crashes when
program is run.
Downloading the program to the hardware works fine. Single stepping seems to
work ok but as soon as the run button is clicked,rl78-elf-gdb.exe crashes.

This is what is output to the console window:
=============================================
GNU gdb (GDB) 7.8.2-20161206-Build_1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "--host=i686-pc-mingw32 --target=rl78-elf".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".  
Type "apropos word" to search for commands related to "word".
monitor
set_io_access_width,RW,2,f00e0-f00e2,f0108-f011e,f0122-f012a,f0134,f0138,f0148-f014a,f0150-f0152,f0158-f015a,f0162-f016a,f0174,f0190-f019e,f01b2-f01be,f02f2,f02fa,fff10-fff12,fff18-fff1a,fff44-fff4a
monitor
set_io_access_width,RW,2,fff64-fff6e,fff90,fffb2-fffb8,fffd0,fffd4,fffd8,fffdc,fffe0-ffff6
monitor
set_io_access_width,R,2,f0100-f0106,f0120,f0140-f0142,f0160,f0180-f018e,f01a0-f01b0,fff1e
monitor
set_io_access_width,RW,1,f0010-f0013,f0030-f0031,f0033-f0035,f003c,f003e,f0040-f0041,f0050-f0051,f0055,f0060,f006c,f006e,f0070-f0071,f0073-f0074,f0076-f0078,f0090,f00a0,f00a8,f00ac-f00af,f00e8,f00f0
monitor
set_io_access_width,RW,1,f00f3-f00f5,f00fe,f0100,f0102,f0104,f0106,f0108,f010a,f010c,f010e,f0120,f0122,f0124,f0126,f012a,f0134,f0138,f0140,f0142,f0148,f014a,f0160,f0162,f0164,f0166,f016a,f0174,f01a0
monitor
set_io_access_width,RW,1,f01a2,f01a4,f01a6,f01a8,f01aa,f01ac,f01ae,f01b0,f01b2,f01b4,f01b8,f01ba,f01bc,f01be,f0230-f0234,f02f0,fff00-fff06,fff0c-fff0e,fff10,fff12,fff1a-fff1b,fff1f-fff26,fff2c,fff2e
monitor
set_io_access_width,RW,1,fff30-fff32,fff38-fff39,fff44,fff46,fff48,fff4a,fff50-fff52,fff66-fff67,fff92-fff9e,fffa0-fffa6,fffa8-fffac,fffb0-fffbd,fffd0-fffd1,fffd4-fffd5,fffd8-fffd9,fffdc-fffdd
monitor set_io_access_width,RW,1,fffe0-fffef,ffffe

Program received signal Warning: the current language does not match this
frame.

Program received signal SIGTRAP, Trace/breakpoint trap.
PowerON_Reset () at ../src/r_reset_program.asm:65
65                      movw sp,#_stack /* Set stack pointer */
../../RL78_python_GDB/gdb/dwarf2-frame.c:687: internal-error: Unknown CFI
encountered.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? 

This is a bug, please report it.This application has requested the Runtime to
terminate it in an unusual way.
Please contact the application's support team for more information.
  For instructions, see:
<http://www.gnu.org/software/gdb/bugs/>.

(y or n) [answered Y; input not from terminal]
../../RL78_python_GDB/gdb/dwarf2-frame.c:687: internal-error: Unknown CFI
encountered.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) [answered Y; input not from terminal]

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