> Attached is a patch to components/synedit/synregexpr.pas that > fixes alignment issues. I've tested the code against a test > unit (attached) that is a mix of > fpc/packages/regexpr/examples/testreg1.pp and > Demos/SelfTest/TestRegExpr.drp (from the official TRegExpr > package). The result is the same for aligned and non-aligned > platforms (error 120,121,122,123,124 and 703). This tests > only that my changes have not introduced a new bug, but, > since I'm testing on Solaris x86, I can't be sure that all > data is aligned properly. It's possible I've missed > something. I've tried to set the AC cpu flag to force > alignment checking but that generates alignment errors in libc :( > > Could you please test this on one of your sparc/arm systems? >
I've tested the patch on a "qemulated" sparc debian and it works fine with the test unit. QEMU sparc does generate SIGBUS for unaligned data (contrary to QEMU ARM). A small testprogram (unaligned integer) confirmed that. Ludo -- _______________________________________________ Lazarus mailing list [email protected] http://lists.lazarus.freepascal.org/mailman/listinfo/lazarus
