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Re: [hurd,commited] hurd: Avoid more libc.so local PLTs
- From: Andreas Schwab <schwab at suse dot de>
- To: Samuel Thibault <samuel dot thibault at ens-lyon dot org>
- Cc: libc-alpha at sourceware dot org
- Date: Tue, 03 Apr 2018 10:10:21 +0200
- Subject: Re: [hurd,commited] hurd: Avoid more libc.so local PLTs
- References: <20180403003817.21337-1-samuel.thibault@ens-lyon.org>
On Apr 03 2018, Samuel Thibault <samuel.thibault@ens-lyon.org> wrote:
> * hurd/catch-signal.c (__hurd_catch_signal): Call __libc_siglongjmp
> instead if siglongjmp.
> (hurd_safe_memmove): Call __libc_longjmp instead of longjmp.
> * hurd/hurdfault.c (faulted): Call __libc_longjmp instead of longjmp.
> * include/setjmp.h (__libc_siglongjmp, __libc_longjmp): New hidden
> prototypes.
> * libio/iolibio.h (_IO_puts): New hidden prototype.
> * libio/ioputs.c (_IO_puts): New hidden def.
> * setjmp/longjmp.c (__libc_longjmp, __libc_siglongjmp): New hidden
> defs.
> * sysdeps/mach/hurd/sigwait.c (__sigwait): Call __libc_longjmp instead
> of longjmp.
https://build.opensuse.org/package/live_build_log/home:Andreas_Schwab:glibc/glibc/s/s390x
In file included from <command-line>:0:0:
../sysdeps/s390/longjmp.c:35:34: error: '__libc_longjmp' aliased to undefined symbol '__libc_siglongjmp'
strong_alias (__libc_siglongjmp, __libc_longjmp)
^
./../include/libc-symbols.h:135:26: note: in definition of macro '_strong_alias'
extern __typeof (name) aliasname __attribute__ ((alias (#name)));
^~~~~~~~~
../sysdeps/s390/longjmp.c:35:1: note: in expansion of macro 'strong_alias'
strong_alias (__libc_siglongjmp, __libc_longjmp)
^~~~~~~~~~~~
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
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