On 26/08/2019 20:54, Florian Klaempfl wrote: > Am 26.08.2019 um 20:52 schrieb Jonas Maebe: >> On 26/08/2019 14:22, Florian Klämpfl wrote: >>> Am 26. August 2019 14:08:39 schrieb Sven Barth via fpc-pascal >>> <fpc-pascal@lists.freepascal.org>: >>> >>>> Florian Klämpfl <flor...@freepascal.org> schrieb am Mo., 26. Aug. 2019, >>>> 14:01: >>>> >>>>> 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) ^^') >>> >>> Indeed :-) If it works, it must be made dependent on the target ABI. >> >> It's indeed like that, see section 2.2.2 of >> https://openpowerfoundation.org/wp-content/uploads/2016/03/ABI64BitOpenPOWERv1.1_16July2015_pub4.pdf > > Yes, I checked the docs as well :) I don't know though why it is only 32 > for elf_abi_v2 ...
It's because the other ABIs also provide space for a compiler and linker-specific slot: https://refspecs.linuxfoundation.org/ELF/ppc64/PPC-elf64abi-1.9.html#STACK Jonas _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org https://lists.freepascal.org/cgi-bin/mailman/listinfo/fpc-pascal
