Florian Klämpfl <flor...@freepascal.org> schrieb am Mo., 26. Aug. 2019, 14:01:
> Am 26. August 2019 00:59:16 schrieb tobiasgie...@gmail.com: > > > Hello, > > > > > > while examining a crash when running Lazarus on ppc64le, I found the > > following issue in function calls. > > > > > > Calls to functions with more than eight parameters seem to be > > implemented differently from how gcc does it in a C program. > > > > > > gcc uses the memory location 96(r1) for the ninth parameter, but FPC > > uses 112(r1). > > > > > > Therefore, calls to XGetWindowProperty crash. This function has 12 > > parameters. gcc puts the four last ones into 96(r1), 104(r1), 112(r1), > 120(r1), > > and FPC into 112(r1), 120(r1), 128(r1), 136(r1). > > > > > > What can be done about this? > > Try to change the 48 in fpc/compiler/powerpc64/cpupara.pas line to 32 as a > temporary test. > Line 302 in case anyone is wondering (thankfully that's the only "48" in that fike (plus its preceeding comment) ^^') Regards, Sven >
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