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Date:	Tue, 21 Nov 2000 20:04:19 -0600
To:	"Zack Weinberg" <zackw AT Stanford DOT EDU>, Kelley Cook <Kelley DOT Cook AT home DOT com>,
	"GCC-Bugs AT gcc DOT gnu DOT org" <GCC-Bugs AT gcc DOT gnu DOT org>,
	"GCC-patches AT gcc DOT gnu DOT org" <GCC-patches AT gcc DOT gnu DOT org>,
	Cygwin mailing list <Cygwin AT sources DOT redhat DOT com>
From:	Chris Abbey <cabbey AT bresnanlink DOT net>
Subject:	Re: Reason for cygwin GCC 2.97 non-bootstrap found
In-Reply-To:	<20001121171653.I17712@wolery.stanford.edu>
References:	<20001121195005 DOT A17637 AT disaster DOT jaj DOT com>
	<200011211839 DOT eALIdOd15553 AT ahmlir2 DOT mail DOT eds DOT com>
	<20001121162522 DOT G17712 AT wolery DOT stanford DOT edu>
	<20001121195005 DOT A17637 AT disaster DOT jaj DOT com>
Mime-Version:	1.0

At 17:16 11/21/00 -0800, Zack Weinberg wrote:
>Uh oh, that means I don't understand what's going on.  Can you try
>this augmented version of the test program, which probes things a bit
>more thoroughly?  Now I want the output and the exit status.  [If you
>know how, also try to turn on Cygwin's internal debug logging and tell
>me what that reports.]
>
>zw

hth...


/tmp $ uname -a
CYGWIN_NT-4.0 CHESHIRE 1.1.6s(0.30/3/2) 2000-11-15 23:55 i686 unknown
/tmp $ ./a.exe
mmap: error 0
munmap: Invalid argument
signal: error 0
/tmp $ strace ./a.exe
**********************************************
Program name: D:\cygwin\tmp\a.exe (235)
App version:  1001.5, api: 0.30
DLL version:  1001.6, api: 0.30
DLL build:    2000-11-15 23:55SNP
OS version:   Windows NT-4.0
Date/Time:    2000-11-21 19:57:42
**********************************************
[... cut out init stuff ...]
   730  140659 [main] a 235 build_argv: argv[0] = './a.exe'
   422  141081 [main] a 235 build_argv: argc 1
   439  141520 [main] a 235 dll_list::init: here
   420  141940 [main] a 235 dll_crt0_1: user_data->main 0x401070
   579  142519 [main] a 235 sig_send: pid 235, signal -2, its_me 1
   548  143067 [main] a 235 sig_send: Waiting for thiscomplete 0x38
     9  143076 [sig] a 235 wait_sig: awake
   839  143915 [sig] a 235 wait_sig: processing signal -2
   452  144367 [sig] a 235 wait_sig: looping
   524  144891 [main] a 235 sig_send: returning 0 from sending signal -2
   651  145542 [main] a 235 mmap: addr 0, len 65536, prot 3, flags 22, fd 
-1, off 0
  1655  147197 [main] a 235 mmap: 140D0000 = mmap() succeeded
   555  147752 [main] a 235 _write: write (2, 0x40105C, 4)
   528  148280 [main] a 235 fhandler_base::write: text write
   720  149000 [main] a 235 fhandler_base::write: 4 = write (0x40105C, 4)
   466  149466 [main] a 235 _write: 4 = write (2, 0x40105C, 4)
   435  149901 [main] a 235 _write: write (2, 0x61075310, 2)
   520  150421 [main] a 235 fhandler_base::write: text write
   561  150982 [main] a 235 fhandler_base::write: 2 = write (0x61075310, 2)
   443  151425 [main] a 235 _write: 2 = write (2, 0x61075310, 2)
   473  151898 [main] a 235 _write: write (2, 0x61089DC4, 7)
   438  152336 [main] a 235 fhandler_base::write: text write
   693  153029 [main] a 235 fhandler_base::write: 7 = write (0x61089DC4, 7)
   548  153577 [main] a 235 _write: 7 = write (2, 0x61089DC4, 7)
   447  154024 [main] a 235 _write: write (2, 0x6109A2E7, 1)
   423  154447 [main] a 235 fhandler_base::write: text write
   458  154905 [main] a 235 fhandler_base::write: 1 = write (0x6109A2E7, 1)
   539  155444 [main] a 235 _write: 1 = write (2, 0x6109A2E7, 1)
   943  156387 [main] a 235 munmap: munmap (addr 140D4000, len 4096)
   456  156843 [main] a 235 munmap: -1 = munmap(): EINVAL
   448  157291 [main] a 235 _write: write (2, 0x401061, 6)
   430  157721 [main] a 235 fhandler_base::write: text write
   650  158371 [main] a 235 fhandler_base::write: 6 = write (0x401061, 6)
   545  158916 [main] a 235 _write: 6 = write (2, 0x401061, 6)
   443  159359 [main] a 235 _write: write (2, 0x61075310, 2)
   448  159807 [main] a 235 fhandler_base::write: text write
   453  160260 [main] a 235 fhandler_base::write: 2 = write (0x61075310, 2)
   523  160783 [main] a 235 _write: 2 = write (2, 0x61075310, 2)
   546  161329 [main] a 235 _write: write (2, 0x61009B23, 16)
   433  161762 [main] a 235 fhandler_base::write: text write
   561  162323 [main] a 235 fhandler_base::write: 16 = write (0x61009B23, 16)
   440  162763 [main] a 235 _write: 16 = write (2, 0x61009B23, 16)
   528  163291 [main] a 235 _write: write (2, 0x6109A2E7, 1)
   530  163821 [main] a 235 fhandler_base::write: text write
   579  164400 [main] a 235 fhandler_base::write: 1 = write (0x6109A2E7, 1)
   457  164857 [main] a 235 _write: 1 = write (2, 0x6109A2E7, 1)
   612  165469 [main] a 235 set_sigcatchers: last 0, old 1, cur 0x0, cur 
0x401044
   578  166047 [main] a 235 void: 0x0 = signal (11, 0x401044)
   533  166580 [main] a 235 _write: write (2, 0x401068, 6)
   436  167016 [main] a 235 fhandler_base::write: text write
   464  167480 [main] a 235 fhandler_base::write: 6 = write (0x401068, 6)
   513  167993 [main] a 235 _write: 6 = write (2, 0x401068, 6)
   565  168558 [main] a 235 _write: write (2, 0x61075310, 2)
   524  169082 [main] a 235 fhandler_base::write: text write
   563  169645 [main] a 235 fhandler_base::write: 2 = write (0x61075310, 2)
   456  170101 [main] a 235 _write: 2 = write (2, 0x61075310, 2)
   440  170541 [main] a 235 _write: write (2, 0x61089DC4, 7)
   524  171065 [main] a 235 fhandler_base::write: text write
   545  171610 [main] a 235 fhandler_base::write: 7 = write (0x61089DC4, 7)
   445  172055 [main] a 235 _write: 7 = write (2, 0x61089DC4, 7)
   453  172508 [main] a 235 _write: write (2, 0x6109A2E7, 1)
   431  172939 [main] a 235 fhandler_base::write: text write
   668  173607 [main] a 235 fhandler_base::write: 1 = write (0x6109A2E7, 1)
   544  174151 [main] a 235 _write: 1 = write (2, 0x6109A2E7, 1)
   472  174623 [main] a 235 do_exit: do_exit (1)
   443  175066 [main] a 235 void: 0x0 = signal (20, 0x1)
   425  175491 [main] a 235 void: 0x0 = signal (1, 0x1)
   521  176012 [main] a 235 void: 0x0 = signal (2, 0x1)
   522  176534 [main] a 235 void: 0x0 = signal (3, 0x1)
   664  177198 [main] a 235 fhandler_base::close: handle 0x44
   569  177767 [main] a 235 proc_terminate: nchildren 0, nzombies 0
   525  178292 [main] a 235 proc_terminate: leaving
   424  178716 [main] a 235 sigproc_terminate: entering
   440  179156 [main] a 235 sigproc_terminate: done
   814  179970 [main] a 235 __to_clock_t: dwHighDateTime 0, dwLowDateTime 
156250
   466  180436 [main] a 235 __to_clock_t: total 00000000 0000000F
   447  180883 [main] a 235 __to_clock_t: dwHighDateTime 0, dwLowDateTime 
156250
   575  181458 [main] a 235 __to_clock_t: total 00000000 0000000F
   535  181993 [main] a 235 _pinfo::exit: Calling ExitProcess 1


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