glibc/sysdeps/unix
Siddhesh Poyarekar 4158ba082c Delay initialization of CPU features struct in static binaries
Allow the CPU features structure set up to be overridden by tunables
by delaying it to until after tunables are initialized.  The
initialization is already delayed in dynamically linked glibc, it is
only in static binaries that the initialization is set early to allow
it to influence IFUNC relocations that happen in libc-start.  It is a
bit too early however and there is a good place between tunables
initialization and IFUNC relocations where this can be done.

Verified that this does not regress the testsuite.

	* csu/libc-start.c [!ARCH_INIT_CPU_FEATURES]: Define
	ARCH_INIT_CPU_FEATURES.
	(LIBC_START_MAIN): Call it.
	* sysdeps/unix/sysv/linux/aarch64/libc-start.c
	(__libc_start_main): Remove.
	(ARCH_INIT_CPU_FEATURES): New macro.
	* sysdeps/x86/libc-start.c (__libc_start_main): Remove.
	(ARCH_INIT_CPU_FEATURES): New macro.
2017-05-31 06:38:33 +05:30
..
alpha Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
arm Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
bsd Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
i386 Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
inet Move nss directory into sysdeps Subdirs. 2013-02-05 14:32:48 -08:00
mips Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
powerpc Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sh Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
sysv/linux Delay initialization of CPU features struct in static binaries 2017-05-31 06:38:33 +05:30
x86_64 Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
clock_gettime.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
clock_nanosleep.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
clock_settime.c Narrowing the visibility of libc-internal.h even further. 2017-03-01 20:33:46 -05:00
confstr.h
get_child_max.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getlogin_r.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getlogin.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
getpagesize.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
grantpt.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
ifreq.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
Implies
make-syscalls.sh Do not stack-protect ifunc resolvers [BZ #7065] 2016-12-26 10:08:41 +01:00
Makefile Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
s-proto-cancel.S
s-proto.S
setxid.h
sockatmark.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
stime.c Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
syscall-template.S Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
syscall.S Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00
syscalls.list posix: Consolidate Linux fsync syscall 2017-05-18 18:06:47 -03:00
sysdep.h Update copyright dates with scripts/update-copyrights. 2017-01-01 00:14:16 +00:00