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[Bug libc/16674] signal.h, sys/wait.h namespace for POSIX


https://sourceware.org/bugzilla/show_bug.cgi?id=16674

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https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=5c7808498e9e1fd3df43aa2bd84fd47dc8e6ab7c

commit 5c7808498e9e1fd3df43aa2bd84fd47dc8e6ab7c
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Fri Mar 7 23:57:56 2014 +0000

    Fix POSIX namespace for <bits/siginfo.h> (bug 16674).

    <bits/siginfo.h> causes symbols ILL_*, FPE_*, SEGV_* BUS_*, CLD_*,
    POLL_* and TRAP_* to be exposed in <signal.h> (and <sys/wait.h>), even
    though those symbols are not in non-XSI POSIX before POSIX.1-2008 and
    even in POSIX.1-2008 the TRAP_* symbols are XSI-only.  This patch
    conditions the symbols appropriately in the various <bits/siginfo.h>
    implementations (various <signal.h> and <sys/wait.h> conformtest
    issues remain for standards other than POSIX (1995/6)).  Tested
    x86_64.

        [BZ #16674]
        * bits/siginfo.h (ILL_ILLOPC): Condition on [__USE_XOPEN_EXTENDED
        || __USE_XOPEN2K8].
        (ILL_ILLOPN): Likewise.
        (ILL_ILLADR): Likewise.
        (ILL_ILLTRP): Likewise.
        (ILL_PRVOPC): Likewise.
        (ILL_PRVREG): Likewise.
        (ILL_COPROC): Likewise.
        (ILL_BADSTK): Likewise.
        (FPE_INTDIV): Likewise.
        (FPE_INTOVF): Likewise.
        (FPE_FLTDIV): Likewise.
        (FPE_FLTOVF): Likewise.
        (FPE_FLTUND): Likewise.
        (FPE_FLTRES): Likewise.
        (FPE_FLTINV): Likewise.
        (FPE_FLTSUB): Likewise.
        (SEGV_MAPERR): Likewise.
        (SEGV_ACCERR): Likewise.
        (BUS_ADRALN): Likewise.
        (BUS_ADRERR): Likewise.
        (BUS_OBJERR): Likewise.
        (TRAP_BRKPT): Condition on [__USE_XOPEN_EXTENDED].
        (TRAP_TRACE): Likewise.
        (CLD_EXITED): Condition on [__USE_XOPEN_EXTENDED ||
        __USE_XOPEN2K8].
        (CLD_KILLED): Likewise.
        (CLD_DUMPED): Likewise.
        (CLD_TRAPPED): Likewise.
        (CLD_STOPPED): Likewise.
        (CLD_CONTINUED): Likewise.
        (POLL_IN): Likewise.
        (POLL_OUT): Likewise.
        (POLL_MSG): Likewise.
        (POLL_ERR): Likewise.
        (POLL_PRI): Likewise.
        (POLL_HUP): Likewise.
        * sysdeps/unix/sysv/linux/alpha/bits/siginfo.h (ILL_ILLOPC):
        Likewise.
        (ILL_ILLOPN): Likewise.
        (ILL_ILLADR): Likewise.
        (ILL_ILLTRP): Likewise.
        (ILL_PRVOPC): Likewise.
        (ILL_PRVREG): Likewise.
        (ILL_COPROC): Likewise.
        (ILL_BADSTK): Likewise.
        (FPE_INTDIV): Likewise.
        (FPE_INTOVF): Likewise.
        (FPE_FLTDIV): Likewise.
        (FPE_FLTOVF): Likewise.
        (FPE_FLTUND): Likewise.
        (FPE_FLTRES): Likewise.
        (FPE_FLTINV): Likewise.
        (FPE_FLTSUB): Likewise.
        (SEGV_MAPERR): Likewise.
        (SEGV_ACCERR): Likewise.
        (BUS_ADRALN): Likewise.
        (BUS_ADRERR): Likewise.
        (BUS_OBJERR): Likewise.
        (BUS_MCEERR_AR): Likewise.
        (BUS_MCEERR_AO): Likewise.
        (TRAP_BRKPT): Condition on [__USE_XOPEN_EXTENDED].
        (TRAP_TRACE): Likewise.
        (CLD_EXITED): Condition on [__USE_XOPEN_EXTENDED ||
        __USE_XOPEN2K8].
        (CLD_KILLED): Likewise.
        (CLD_DUMPED): Likewise.
        (CLD_TRAPPED): Likewise.
        (CLD_STOPPED): Likewise.
        (CLD_CONTINUED): Likewise.
        (POLL_IN): Likewise.
        (POLL_OUT): Likewise.
        (POLL_MSG): Likewise.
        (POLL_ERR): Likewise.
        (POLL_PRI): Likewise.
        (POLL_HUP): Likewise.
        * sysdeps/unix/sysv/linux/bits/siginfo.h (ILL_ILLOPC): Likewise.
        (ILL_ILLOPN): Likewise.
        (ILL_ILLADR): Likewise.
        (ILL_ILLTRP): Likewise.
        (ILL_PRVOPC): Likewise.
        (ILL_PRVREG): Likewise.
        (ILL_COPROC): Likewise.
        (ILL_BADSTK): Likewise.
        (FPE_INTDIV): Likewise.
        (FPE_INTOVF): Likewise.
        (FPE_FLTDIV): Likewise.
        (FPE_FLTOVF): Likewise.
        (FPE_FLTUND): Likewise.
        (FPE_FLTRES): Likewise.
        (FPE_FLTINV): Likewise.
        (FPE_FLTSUB): Likewise.
        (SEGV_MAPERR): Likewise.
        (SEGV_ACCERR): Likewise.
        (BUS_ADRALN): Likewise.
        (BUS_ADRERR): Likewise.
        (BUS_OBJERR): Likewise.
        (BUS_MCEERR_AR): Likewise.
        (BUS_MCEERR_AO): Likewise.
        (TRAP_BRKPT): Condition on [__USE_XOPEN_EXTENDED].
        (TRAP_TRACE): Likewise.
        (CLD_EXITED): Condition on [__USE_XOPEN_EXTENDED ||
        __USE_XOPEN2K8].
        (CLD_KILLED): Likewise.
        (CLD_DUMPED): Likewise.
        (CLD_TRAPPED): Likewise.
        (CLD_STOPPED): Likewise.
        (CLD_CONTINUED): Likewise.
        (POLL_IN): Likewise.
        (POLL_OUT): Likewise.
        (POLL_MSG): Likewise.
        (POLL_ERR): Likewise.
        (POLL_PRI): Likewise.
        (POLL_HUP): Likewise.
        * sysdeps/unix/sysv/linux/ia64/bits/siginfo.h (ILL_ILLOPC):
        Likewise.
        (ILL_ILLOPN): Likewise.
        (ILL_ILLADR): Likewise.
        (ILL_ILLTRP): Likewise.
        (ILL_PRVOPC): Likewise.
        (ILL_PRVREG): Likewise.
        (ILL_COPROC): Likewise.
        (ILL_BADSTK): Likewise.
        (ILL_BADIADDR): Likewise.
        (ILL_BREAK): Likewise.
        (FPE_INTDIV): Likewise.
        (FPE_INTOVF): Likewise.
        (FPE_FLTDIV): Likewise.
        (FPE_FLTOVF): Likewise.
        (FPE_FLTUND): Likewise.
        (FPE_FLTRES): Likewise.
        (FPE_FLTINV): Likewise.
        (FPE_FLTSUB): Likewise.
        (FPE_DECOVF): Likewise.
        (FPE_DECDIV): Likewise.
        (FPE_DECERR): Likewise.
        (FPE_INVASC): Likewise.
        (FPE_INVDEC): Likewise.
        (SEGV_MAPERR): Likewise.
        (SEGV_ACCERR): Likewise.
        (SEGV_PSTKOVF): Likewise.
        (BUS_ADRALN): Likewise.
        (BUS_ADRERR): Likewise.
        (BUS_OBJERR): Likewise.
        (BUS_MCEERR_AR): Likewise.
        (BUS_MCEERR_AO): Likewise.
        (TRAP_BRKPT): Condition on [__USE_XOPEN_EXTENDED].
        (TRAP_TRACE): Likewise.
        (TRAP_BRANCH): Likewise.
        (TRAP_HWBKPT): Likewise.
        (CLD_EXITED): Condition on [__USE_XOPEN_EXTENDED ||
        __USE_XOPEN2K8].
        (CLD_KILLED): Likewise.
        (CLD_DUMPED): Likewise.
        (CLD_TRAPPED): Likewise.
        (CLD_STOPPED): Likewise.
        (CLD_CONTINUED): Likewise.
        (POLL_IN): Likewise.
        (POLL_OUT): Likewise.
        (POLL_MSG): Likewise.
        (POLL_ERR): Likewise.
        (POLL_PRI): Likewise.
        (POLL_HUP): Likewise.
        * sysdeps/unix/sysv/linux/mips/bits/siginfo.h (ILL_ILLOPC): Likewise.
        (ILL_ILLOPN): Likewise.
        (ILL_ILLADR): Likewise.
        (ILL_ILLTRP): Likewise.
        (ILL_PRVOPC): Likewise.
        (ILL_PRVREG): Likewise.
        (ILL_COPROC): Likewise.
        (ILL_BADSTK): Likewise.
        (FPE_INTDIV): Likewise.
        (FPE_INTOVF): Likewise.
        (FPE_FLTDIV): Likewise.
        (FPE_FLTOVF): Likewise.
        (FPE_FLTUND): Likewise.
        (FPE_FLTRES): Likewise.
        (FPE_FLTINV): Likewise.
        (FPE_FLTSUB): Likewise.
        (SEGV_MAPERR): Likewise.
        (SEGV_ACCERR): Likewise.
        (BUS_ADRALN): Likewise.
        (BUS_ADRERR): Likewise.
        (BUS_OBJERR): Likewise.
        (BUS_MCEERR_AR): Likewise.
        (BUS_MCEERR_AO): Likewise.
        (TRAP_BRKPT): Condition on [__USE_XOPEN_EXTENDED].
        (TRAP_TRACE): Likewise.
        (CLD_EXITED): Condition on [__USE_XOPEN_EXTENDED ||
        __USE_XOPEN2K8].
        (CLD_KILLED): Likewise.
        (CLD_DUMPED): Likewise.
        (CLD_TRAPPED): Likewise.
        (CLD_STOPPED): Likewise.
        (CLD_CONTINUED): Likewise.
        (POLL_IN): Likewise.
        (POLL_OUT): Likewise.
        (POLL_MSG): Likewise.
        (POLL_ERR): Likewise.
        (POLL_PRI): Likewise.
        (POLL_HUP): Likewise.
        * sysdeps/unix/sysv/linux/s390/bits/siginfo.h (ILL_ILLOPC): Likewise.
        (ILL_ILLOPN): Likewise.
        (ILL_ILLADR): Likewise.
        (ILL_ILLTRP): Likewise.
        (ILL_PRVOPC): Likewise.
        (ILL_PRVREG): Likewise.
        (ILL_COPROC): Likewise.
        (ILL_BADSTK): Likewise.
        (FPE_INTDIV): Likewise.
        (FPE_INTOVF): Likewise.
        (FPE_FLTDIV): Likewise.
        (FPE_FLTOVF): Likewise.
        (FPE_FLTUND): Likewise.
        (FPE_FLTRES): Likewise.
        (FPE_FLTINV): Likewise.
        (FPE_FLTSUB): Likewise.
        (SEGV_MAPERR): Likewise.
        (SEGV_ACCERR): Likewise.
        (BUS_ADRALN): Likewise.
        (BUS_ADRERR): Likewise.
        (BUS_OBJERR): Likewise.
        (BUS_MCEERR_AR): Likewise.
        (BUS_MCEERR_AO): Likewise.
        (TRAP_BRKPT): Condition on [__USE_XOPEN_EXTENDED].
        (TRAP_TRACE): Likewise.
        (CLD_EXITED): Condition on [__USE_XOPEN_EXTENDED ||
        __USE_XOPEN2K8].
        (CLD_KILLED): Likewise.
        (CLD_DUMPED): Likewise.
        (CLD_TRAPPED): Likewise.
        (CLD_STOPPED): Likewise.
        (CLD_CONTINUED): Likewise.
        (POLL_IN): Likewise.
        (POLL_OUT): Likewise.
        (POLL_MSG): Likewise.
        (POLL_ERR): Likewise.
        (POLL_PRI): Likewise.
        (POLL_HUP): Likewise.
        * sysdeps/unix/sysv/linux/sparc/bits/siginfo.h (ILL_ILLOPC): Likewise.
        (ILL_ILLOPN): Likewise.
        (ILL_ILLADR): Likewise.
        (ILL_ILLTRP): Likewise.
        (ILL_PRVOPC): Likewise.
        (ILL_PRVREG): Likewise.
        (ILL_COPROC): Likewise.
        (ILL_BADSTK): Likewise.
        (FPE_INTDIV): Likewise.
        (FPE_INTOVF): Likewise.
        (FPE_FLTDIV): Likewise.
        (FPE_FLTOVF): Likewise.
        (FPE_FLTUND): Likewise.
        (FPE_FLTRES): Likewise.
        (FPE_FLTINV): Likewise.
        (FPE_FLTSUB): Likewise.
        (SEGV_MAPERR): Likewise.
        (SEGV_ACCERR): Likewise.
        (BUS_ADRALN): Likewise.
        (BUS_ADRERR): Likewise.
        (BUS_OBJERR): Likewise.
        (BUS_MCEERR_AR): Likewise.
        (BUS_MCEERR_AO): Likewise.
        (TRAP_BRKPT): Condition on [__USE_XOPEN_EXTENDED].
        (TRAP_TRACE): Likewise.
        (CLD_EXITED): Condition on [__USE_XOPEN_EXTENDED ||
        __USE_XOPEN2K8].
        (CLD_KILLED): Likewise.
        (CLD_DUMPED): Likewise.
        (CLD_TRAPPED): Likewise.
        (CLD_STOPPED): Likewise.
        (CLD_CONTINUED): Likewise.
        (POLL_IN): Likewise.
        (POLL_OUT): Likewise.
        (POLL_MSG): Likewise.
        (POLL_ERR): Likewise.
        (POLL_PRI): Likewise.
        (POLL_HUP): Likewise.
        * sysdeps/unix/sysv/linux/tile/bits/siginfo.h (ILL_ILLOPC): Likewise.
        (ILL_ILLOPN): Likewise.
        (ILL_ILLADR): Likewise.
        (ILL_ILLTRP): Likewise.
        (ILL_PRVOPC): Likewise.
        (ILL_PRVREG): Likewise.
        (ILL_COPROC): Likewise.
        (ILL_BADSTK): Likewise.
        (ILL_DBLFLT): Likewise.
        (ILL_HARDWALL): Likewise.
        (FPE_INTDIV): Likewise.
        (FPE_INTOVF): Likewise.
        (FPE_FLTDIV): Likewise.
        (FPE_FLTOVF): Likewise.
        (FPE_FLTUND): Likewise.
        (FPE_FLTRES): Likewise.
        (FPE_FLTINV): Likewise.
        (FPE_FLTSUB): Likewise.
        (SEGV_MAPERR): Likewise.
        (SEGV_ACCERR): Likewise.
        (BUS_ADRALN): Likewise.
        (BUS_ADRERR): Likewise.
        (BUS_OBJERR): Likewise.
        (BUS_MCEERR_AR): Likewise.
        (BUS_MCEERR_AO): Likewise.
        (TRAP_BRKPT): Condition on [__USE_XOPEN_EXTENDED].
        (TRAP_TRACE): Likewise.
        (CLD_EXITED): Condition on [__USE_XOPEN_EXTENDED ||
        __USE_XOPEN2K8].
        (CLD_KILLED): Likewise.
        (CLD_DUMPED): Likewise.
        (CLD_TRAPPED): Likewise.
        (CLD_STOPPED): Likewise.
        (CLD_CONTINUED): Likewise.
        (POLL_IN): Likewise.
        (POLL_OUT): Likewise.
        (POLL_MSG): Likewise.
        (POLL_ERR): Likewise.
        (POLL_PRI): Likewise.
        (POLL_HUP): Likewise.
        * sysdeps/unix/sysv/linux/x86/bits/siginfo.h (ILL_ILLOPC): Likewise.
        (ILL_ILLOPN): Likewise.
        (ILL_ILLADR): Likewise.
        (ILL_ILLTRP): Likewise.
        (ILL_PRVOPC): Likewise.
        (ILL_PRVREG): Likewise.
        (ILL_COPROC): Likewise.
        (ILL_BADSTK): Likewise.
        (FPE_INTDIV): Likewise.
        (FPE_INTOVF): Likewise.
        (FPE_FLTDIV): Likewise.
        (FPE_FLTOVF): Likewise.
        (FPE_FLTUND): Likewise.
        (FPE_FLTRES): Likewise.
        (FPE_FLTINV): Likewise.
        (FPE_FLTSUB): Likewise.
        (SEGV_MAPERR): Likewise.
        (SEGV_ACCERR): Likewise.
        (BUS_ADRALN): Likewise.
        (BUS_ADRERR): Likewise.
        (BUS_OBJERR): Likewise.
        (BUS_MCEERR_AR): Likewise.
        (BUS_MCEERR_AO): Likewise.
        (TRAP_BRKPT): Condition on [__USE_XOPEN_EXTENDED].
        (TRAP_TRACE): Likewise.
        (CLD_EXITED): Condition on [__USE_XOPEN_EXTENDED ||
        __USE_XOPEN2K8].
        (CLD_KILLED): Likewise.
        (CLD_DUMPED): Likewise.
        (CLD_TRAPPED): Likewise.
        (CLD_STOPPED): Likewise.
        (CLD_CONTINUED): Likewise.
        (POLL_IN): Likewise.
        (POLL_OUT): Likewise.
        (POLL_MSG): Likewise.
        (POLL_ERR): Likewise.
        (POLL_PRI): Likewise.
        (POLL_HUP): Likewise.
        * conform/Makefile (test-xfail-POSIX/signal.h/conform): Remove.
        (test-xfail-POSIX/sys/wait.h/conform): Likewise.

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                                    |  359 ++++++++++++++++++++++++++
 NEWS                                         |    2 +-
 bits/siginfo.h                               |   76 +++---
 conform/Makefile                             |    2 -
 sysdeps/unix/sysv/linux/alpha/bits/siginfo.h |   80 +++---
 sysdeps/unix/sysv/linux/bits/siginfo.h       |   80 +++---
 sysdeps/unix/sysv/linux/ia64/bits/siginfo.h  |  116 +++++----
 sysdeps/unix/sysv/linux/mips/bits/siginfo.h  |   80 +++---
 sysdeps/unix/sysv/linux/s390/bits/siginfo.h  |   80 +++---
 sysdeps/unix/sysv/linux/sparc/bits/siginfo.h |   80 +++---
 sysdeps/unix/sysv/linux/tile/bits/siginfo.h  |   84 ++++---
 sysdeps/unix/sysv/linux/x86/bits/siginfo.h   |   80 +++---
 12 files changed, 765 insertions(+), 354 deletions(-)

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