[Bug c++/26118] New: dump srec memory foo 0x0 0xffffffffff raises internal error on Chrome OS

["sudoaptgetmypy at gmail dot com" <sourceware-bugzilla@sourceware.org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=26118

            Bug ID: 26118
           Summary: dump srec memory foo 0x0 0xffffffffff raises internal
                    error on Chrome OS
           Product: gdb
           Version: 8.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: c++
          Assignee: unassigned at sourceware dot org
          Reporter: sudoaptgetmypy at gmail dot com
  Target Milestone: ---

I was debugging some code once. I did:
```
$ g++ -o main main.cpp
$ ./main
$ gdb main
GNU gdb (Ubuntu 8.1-0ubuntu3.2) 8.1.0.20180409-git
Copyright (C) 2018 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 "x86_64-linux-gnu".
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"...
Reading symbols from main...(no debugging symbols found)...done.

(gdb) dump srec memory foo 0x0 0xffffffffff
/build/gdb-kAlH5B/gdb-8.1/gdb/utils.c:778: internal-error: virtual memory
exhausted: can't allocate 1099511627775 bytes.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Quit this debugging session? (y or n) n

This is a bug, please report it.  For instructions, see:
<http://www.gnu.org/software/gdb/bugs/>.

/build/gdb-kAlH5B/gdb-8.1/gdb/utils.c:778: internal-error: virtual memory
exhausted: can't allocate 1099511627775 bytes.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n)
```

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