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Fix MIPS waitid build. 

As previously discussed in
<https://sourceware.org/ml/libc-alpha/2012-11/msg00798.html>, MIPS (o32)
waitid has build warnings (now errors) because a function is declared
inline but functions with five-argument syscalls cannot be inlined for
MIPS o32.

This patch disables the -Winline warnings for waitid.c using a
MIPS-specific wrapper file.  As it's whole-file disabling, there's no
point in using push and pop, so just DIAG_IGNORE_NEEDS_COMMENT is
used.

	* sysdeps/unix/sysv/linux/mips/mips32/waitid.c: New file.
This commit is contained in:
Joseph Myers 2014-12-10 18:50:07 +00:00
parent 2b89bce91e
commit c153ac9f1b
2 changed files with 9 additions and 0 deletions
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@ -1,5 +1,7 @@
2014-12-10 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/mips/mips32/waitid.c: New file.
* sysdeps/unix/sysv/linux/mips/mips64/Makefile
[$(subdir) == signal] (CFLAGS-sigaction.c): New variable.
[$(subdir) == nptl] (CFLAGS-sigaction.c): Likewise.

7
sysdeps/unix/sysv/linux/mips/mips32/waitid.c Normal file
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@ -0,0 +1,7 @@
#include <libc-internal.h>
/* MIPS forces a frame pointer for five-argument syscalls using
alloca, so resulting in "inlining failed in call to 'do_waitid':
function not inlinable". */
DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Winline");
#include <sysdeps/unix/sysv/linux/waitid.c>