On Tue, Jun 13, 2017 at 09:38:44AM +0200, Ole Streicher wrote: > I am slowly re-starting the packaging of IRAF (still not officially > announced yet). When porting to s390x, I however run into a strange > error: IRAF needs a small piece of assembler code (kind-of longjump for > Fortan), which John Long gratefully ported to s390x two years ago:
Is IRAF the stuff from http://iraf.noao.edu/ and last released five years ago? > zsvjmp_: > stg %r3,0(0,%r2) > xc 0(8,%r3),0(%r3) > xgr %r3,%r3 > aghi %r2,8 > j __sigsetjmp@PLT Looks like it is, but why do you want this jump via the PLT, while all other variants do not? | ./unix/as.linux/zsvjmp.s: jmp __sigsetjmp # let sigsetjmp do the rest | ./unix/as.linux64/zsvjmp_c:asm(" jmp __sigsetjmp # let sigsetjmp do the rest"); > Could anyone help me here what is wrong with that assembler? To make this work, you need to build with -fPIC. Bastian -- Earth -- mother of the most beautiful women in the universe. -- Apollo, "Who Mourns for Adonais?" stardate 3468.1
