Hi All,

I'm trying to built  FB from the source code v. 2.5.2.26540-0 on AIX 6.1 (PPC). 
I've made some minor changes in the build script to let it create ./configure 
script, also a couple of source code files slightly changed (mostly to avoid 
conflicts).
But now I'm facing a problem - attempt to create/access to DB file causes core 
dump in Jrd::LockManager::attach_shared_file() function.
Actually, it happens during the build when empty.fdb and other DB files are 
created. Manually retrying create_db I can get all all .fdb files created 
(files are created in spite of  core dump).

AIX 6.1 PPC, XL C++ compiler 

My settings:
 export CC=xlc_r
 export CXX=xlC_r
 export CFLAGS="-q64 -gxlc"
 export CXXFLAGS="-q64 -gxlC"

 
 ./autogen.sh --enable-debug=yes 
 

 this is the core stack of create_db:
 (gdb) where
#0  0x000000010037945c in Jrd::LockManager::attach_shared_file( (long *)) 
(this=0x700000000006fa0,
    status=0xfffffffffffe660) at ../src/lock/lock.cpp:344
#1  0x000000010038aa9c in 
__ct__Q2_3Jrd11LockManagerFRCQ2_8Firebird10StringBaseXTQ2_8Firebird16StringComparator_
 (
    this=0x700000000006fa0, id=@0xfffffffffffef50: ???) at 
../src/lock/lock.cpp:232
#2  0x000000010038ae98 in 
create__Q2_3Jrd11LockManagerFRCQ2_8Firebird10StringBaseXTQ2_8Firebird16StringComparator_
 (
    id=@0xfffffffffffef50: ???) at ../src/lock/lock.cpp:182
#3  0x000000010026d6a8 in jrd8_attach_database (user_status=0xffffffffffff6d0,
    filename=0x700000000008c60 <error: Cannot access memory at address 
0x700000000008c60>, handle=0xffffffffffff318,
    dpb_length=17, dpb=0xffffffffffff4c8 "\001M") at ../src/jrd/jrd.cpp:1039
#4  0x00000001000a64e8 in isc_attach_database (user_status=0xffffffffffff6d0, 
file_length=0,
    file_name=0xffffffffffffa55 "empty.fdb", public_handle=0xffffffffffff770, 
dpb_length=4,
    dpb=0xffffffffffff7b8 "\001@\001\001П") at ../src/jrd/why.cpp:1493
#5  0x0000000100001338 in main (argc=2, argv=0xffffffffffff910) at 
../src/utilities/create_db.cpp:49


 

 Any ideas what should I do to make it working would be appreciated.
 

 Thanks.

 

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