On Tue, 2011-05-24 at 11:33 +0100, Phil Blundell wrote:
> On Sun, 2011-05-22 at 16:04 -0700, Khem Raj wrote:
> > Bring in the uclibc recipes from meta-oe they have been well
> > tested by now.
>
> This doesn't build for me on i586:
>
> | ccache i586-oe-linux-uclibc-gcc -march=i586
> --sysroot=/home/pb/oe/build-meta-uclibc/tmp-uclibc-uclibc/sysroots/qemux86-tcbootstrap
> -c libc/sysdeps/linux/common/execve.c -o libc/sysdeps/linux/common/execve.o
> -include ./include/libc-symbols.h -Wall -Wstrict-prototypes
> -Wstrict-aliasing -Wformat=2 -Wmissing-noreturn -Wmissing-format-attribute
> -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Wnonnull
> -Wold-style-declaration -Wold-style-definition -Wshadow -Wundef
> -funsigned-char -fno-builtin -fno-asm -std=gnu99 -ffunction-sections
> -fdata-sections -m32 -march=pentium4 -fno-stack-protector -nostdinc
> -I./include -I./include -I. -I./libc/sysdeps/linux
> -I./libc/sysdeps/linux/i386 -O2 -pipe -g -feliminate-unused-debug-types -Os
> -funit-at-a-time -fmerge-all-constants -fstrict-aliasing
> -fno-tree-loop-optimize -fno-tree-dominator-opts -fno-strength-reduce
> -fomit-frame-pointer -mpreferred-stack-boundary=4 -falign-functions=1
> -falign-jumps=1 -falign-labels=1 -falign-loops=1 -DHAVE_FORCED_UNWIND
> -I./libpthread/nptl -I./libpthread/nptl
> -I./libpthread/nptl/sysdeps/unix/sysv/linux/i386/i686
> -I./libpthread/nptl/sysdeps/unix/sysv/linux/i386
> -I./libpthread/nptl/sysdeps/i386 -I./libpthread/nptl/sysdeps/i386
> -I./libpthread/nptl/sysdeps/unix/sysv/linux
> -I./libpthread/nptl/sysdeps/unix/sysv/linux
> -I./libpthread/nptl/sysdeps/pthread -I./libpthread/nptl/sysdeps/pthread/bits
> -I./libpthread/nptl/sysdeps/generic -I./ldso/ldso/i386 -I./ldso/include
> -I./libc/sysdeps/linux/common
> -I/home/pb/oe/build-meta-uclibc/tmp-uclibc-uclibc/sysroots/qemux86/include/
> -isystem
> /home/pb/oe/build-meta-uclibc/tmp-uclibc-uclibc/sysroots/x86_64-linux/lib/i586-oe-linux-uclibc.gcc-cross-intermediate/gcc/i586-oe-linux-uclibc/4.6.0/include-fixed
> -isystem
> /home/pb/oe/build-meta-uclibc/tmp-uclibc-uclibc/sysroots/x86_64-linux/lib/i586-oe-linux-uclibc.gcc-cross-intermediate/gcc/i586-oe-linux-uclibc/4.6.0/include
> -DNDEBUG -D__USE_STDIO_FUTEXES__ -MT libc/sysdeps/linux/common/execve.o
> -MD -MP -MF libc/sysdeps/linux/common/.execve.o.dep
> | libc/sysdeps/linux/common/epoll.c: In function '__libc_epoll_pwait':
> | libc/sysdeps/linux/common/epoll.c:71:80: error: memory input 7 is not
> directly addressable
> | libc/sysdeps/linux/common/epoll.c:75:86: error: memory input 7 is not
> directly addressable
> | make: *** [libc/sysdeps/linux/common/epoll.o] Error 1
> | make: *** Waiting for unfinished jobs....
This patch seems to fix it.
diff --git a/libc/sysdeps/linux/common/epoll.c
b/libc/sysdeps/linux/common/epoll.c
index 85b0cfd..c034b2c 100644
--- a/libc/sysdeps/linux/common/epoll.c
+++ b/libc/sysdeps/linux/common/epoll.c
@@ -67,12 +67,13 @@ extern __typeof(epoll_pwait) __libc_epoll_pwait;
int __libc_epoll_pwait(int epfd, struct epoll_event *events, int maxevents,
int timeout, const sigset_t
*set)
{
+ int nsig = _NSIG / 8;
if (SINGLE_THREAD_P)
- return INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents,
timeout, set, _NSIG / 8);
+ return INLINE_SYSCALL(epoll_pwait, 6, epfd, events, maxevents,
timeout, set, nsig);
# ifdef __UCLIBC_HAS_THREADS_NATIVE__
else {
int oldtype = LIBC_CANCEL_ASYNC ();
- int result = INLINE_SYSCALL(epoll_pwait, 6, epfd, events,
maxevents, timeout, set, _NSIG / 8);
+ int result = INLINE_SYSCALL(epoll_pwait, 6, epfd, events,
maxevents, timeout, set, nsig);
LIBC_CANCEL_RESET (oldtype);
return result;
}
p.
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