On Tue, Jun 26, 2007 at 08:24:24AM +0200, Tobias Oetiker wrote: > Hi RRDdevelopers, > > I have done some more portability tests. this time with struct > alignement. > > have a look at > > http://oss.oetiker.ch/rrdtool-trac/wiki/PortableRrdFormat > > so it seems that if the structs are layed out properly the memory > layout is the same at least on intel/linux and sparc/solaris architectures. > > additional input from other architectures is highly appreciated. Hi Tobi.
Here we go: - MIPS: [EMAIL PROTECTED] ~ $ hinv -c processor 1 300 MHZ IP30 Processor CPU: MIPS R12000 Processor Chip Revision: 2.3 FPU: MIPS R12010 Floating Point Chip Revision: 0.0 [EMAIL PROTECTED] ~ $ cc -v MIPSpro Compilers: Version 7.4 [EMAIL PROTECTED] ~ $ cc -o align ./align.c [EMAIL PROTECTED] ~ $ ./align struct test non-aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 struct test aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 07 5b cd 15 5b 26 43 5e 95 46 ee 81 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 Same with gcc: [EMAIL PROTECTED] ~ $ gcc -v Reading specs from /usr/local/gcc-2.95.3/lib/gcc-lib/mips-sgi-irix6.5/2.95.3/specs gcc version 2.95.3 20010315 (release) [EMAIL PROTECTED] ~ $ gcc -o align align.c [EMAIL PROTECTED] ~ $ ./align struct test non-aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 struct test aligned: 30 31 32 00 88 88 88 88 fing 07 5b cd 15 07 5b cd 15 5b 26 43 5e 95 46 ee 81 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 - Itanium2 IA64: [EMAIL PROTECTED] ~ $ cc -V (Bundled) cc: HP aC++/ANSI C B3910B A.05.50 [May 15 2003] [EMAIL PROTECTED] ~ $ cc -o align align.c [EMAIL PROTECTED] ~ $ ./align struct test non-aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 struct test aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 07 5b cd 15 5b 26 43 5e 95 46 ee 81 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 and with gcc: [EMAIL PROTECTED] ~ $ gcc -v Reading specs from /usr/local/gcc-3.3.4/lib/gcc-lib/ia64-hp-hpux11.22/3.3.4/specs Configured with: /soft/gcc/gcc-3.3.4/gcc-3.3.4/configure --prefix=/usr/local/gcc-3.3.4 --with-included-gettext --enable-shared --enable-languages=c,c++,f77 --with-gnu-as --enable-libunwind-exceptions Thread model: single gcc version 3.3.4 [EMAIL PROTECTED] ~ $ gcc -o align align.c [EMAIL PROTECTED] ~ $ ./align struct test non-aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 struct test aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 07 5b cd 15 5b 26 43 5e 95 46 ee 81 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 - PA-RISC 64bit: [EMAIL PROTECTED] ~ $ gcc -v Reading specs from /usr/local/gcc-3.3.4/lib/gcc-lib/hppa2.0w-hp-hpux11.11/3.3.4/specs Configured with: /soft/gcc/gcc-3.3.4/gcc-3.3.4/configure --prefix=/usr/local/gcc-3.3.4 --with-included-gettext --enable-shared --enable-languages=c,c++,f77 --with-gnu-as Thread model: single gcc version 3.3.4 [EMAIL PROTECTED] ~ $ gcc -o align align.c [EMAIL PROTECTED] ~ $ ./align struct test non-aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 07 5b cd 15 88 88 88 88 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 struct test aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 07 5b cd 15 5b 26 43 5e 95 46 ee 81 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 - PowerPC 64 Bit: [... snipp ...] Processor Type: PowerPC_POWER5 Number Of Processors: 2 Processor Clock Speed: 1648 MHz CPU Type: 64-bit Kernel Type: 64-bit [... snipp ...] [EMAIL PROTECTED] ~ $ /usr/local/gcc-3.3.4/bin/gcc -v Reading specs from /usr/local/gcc-3.3.4/lib/gcc-lib/powerpc-ibm-aix5.1.0.0/3.3.4/specs Configured with: /soft/gcc/gcc-3.3.4/gcc-3.3.4/configure --prefix=/usr/local/gcc-3.3.4 --with-included-gettext --enable-shared --enable-languages=c,c++,f77 -with-cpu-common --disable-multilib Thread model: aix gcc version 3.3.4 [EMAIL PROTECTED] ~ $ /usr/local/gcc-3.3.4/bin/gcc -o align align.c [EMAIL PROTECTED] ~ $ ./align struct test non-aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 5b 26 43 5e 95 46 ee 81 07 5b cd 15 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 struct test aligned: 30 31 32 00 88 88 88 88 07 5b cd 15 07 5b cd 15 5b 26 43 5e 95 46 ee 81 5b 26 43 5e 95 46 ee 81 00 00 00 00 07 5b cd 15 00 00 00 01 88 88 88 88 HTH, Andreas. -- Dipl.-Ing. Andreas Maus science+computing ag System Administration Hagellocher Weg 73 mail: [EMAIL PROTECTED] 72070 Tuebingen, Germany tel.: +49 7071 9457 671 www.science-computing.de
pgpalS5VqpwA1.pgp
Description: PGP signature
_______________________________________________ rrd-developers mailing list [email protected] https://lists.oetiker.ch/cgi-bin/listinfo/rrd-developers
