Sources Bugzilla – Bug 14447
building for hppa fails with cfi errors in syscall wrappers
Last modified: 2012-11-29 14:56:56 UTC
using: GNU assembler (GNU Binutils) 2.22 hppa2.0-unknown-linux-gnu-gcc (Gentoo 4.5.3-r2 p1.0, pie-0.4.7) 4.5.3 building glibc-2.15 as well as current git tree fails with: $ ../../configure --host=hppa2.0-unknown-linux-gnu --prefix=/usr $ make -j4 (echo '#define SYSCALL_NAME pause'; \ echo '#define SYSCALL_NARGS 0'; \ echo '#define SYSCALL_SYMBOL __libc_pause'; \ echo '#define SYSCALL_CANCELLABLE 1'; \ echo '#include <syscall-template.S>'; \ echo 'weak_alias (__libc_pause, pause)'; \ echo 'libc_hidden_weak (pause)'; \ ) | hppa2.0-unknown-linux-gnu-gcc -c -U_FORTIFY_SOURCE -I../include -I/usr/local/src/gnu/glibc/build/hppa/posix -I/usr/local/src/gnu/glibc/build/hppa -I../ports/sysdeps/unix/sysv/linux/hppa/nptl -I../ports/sysdeps/unix/sysv/linux/hppa -I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../ports/sysdeps/unix/sysv/linux -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/inet -I../nptl/sysdeps/unix/sysv -I../ports/sysdeps/unix/sysv -I../sysdeps/unix/sysv -I../nptl/sysdeps/unix -I../ports/sysdeps/unix -I../sysdeps/unix -I../sysdeps/posix -I../ports/sysdeps/hppa/hppa1.1 -I../sysdeps/wordsize-32 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754/dbl-64 -I../ports/sysdeps/hppa/fpu -I../ports/sysdeps/hppa/nptl -I../ports/sysdeps/hppa -I../sysdeps/ieee754 -I../sysdeps/generic -I../nptl -I../ports -I.. -I../libio -I. -D_LIBC_REENTRANT -include ../include/libc-symbols.h -DASSEMBLER -o /usr/local/src/gnu/glibc/build/hppa/posix/pause.o -x assembler-with-cpp - -MD -MP -MF /usr/local/src/gnu/glibc/build/hppa/posix/pause.o.dt -MT /usr/local/src/gnu/glibc/build/hppa/posix/pause.o ../sysdeps/unix/syscall-template.S: Assembler messages: ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc ../sysdeps/unix/syscall-template.S:81: Error: CFI instruction used without previous .cfi_startproc make: *** [/usr/local/src/gnu/glibc/build/hppa/posix/pause.o] Error 1
As of 2.16 the hppa port is out of date in at least the 25 ways I listed at <http://sourceware.org/ml/libc-ports/2012-06/msg00048.html>; this may be a 26th. In addition or since 2.16, it needs c++-types data, TLS configure checks removed, and __ASSUME_LWS_CAS definition / conditionals removed.
Fixed by: commit 236bb0623dba86582ded9f89b8d79f362404f7a1 Author: Carlos O'Donell <carlos@systemhalted.org> Date: Mon Oct 29 23:31:55 2012 -0400 hppa: Add cfi direcvtives. We add cfi directives to the syscall assembly. 2012-10-29 Carlos O'Donell <carlos@systemhalted.org> + * sysdeps/unix/sysv/linux/hppa/sysdep.h (ENTRY): Add cfi_startproc. + Use .cfi_offset for rp store. + (ENTRY_LEAF): Likewise. + (END) Add cfi_Endproc. + (DO_CALL): Add cfi directives. + and: commit 77a13b85e36160e47c49886195d1af64a417074d Author: Carlos O'Donell <carlos@systemhalted.org> Date: Thu Nov 29 10:08:31 2012 -0500 hppa: Add BZ#14447 to NEWS and ChangeLog.hppa.