glibc/sysdeps
Szabolcs Nagy 1b0a4f58f5 aarch64: configure test for BTI support
Check BTI support in the compiler and linker.  The check also
requires READELF that understands the BTI GNU property note.
It is expected to succeed with gcc >=gcc-9 configured with
--enable-standard-branch-protection and binutils >=binutils-2.33.

Note: passing -mbranch-protection=bti in CFLAGS when building glibc
may not be enough to get a glibc that supports BTI because crtbegin*
and crtend* provided by the compiler needs to be BTI compatible too.

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
2020-07-08 15:02:37 +01:00
..
aarch64 aarch64: configure test for BTI support 2020-07-08 15:02:37 +01:00
alpha alpha: Use builtin sqrt{f} 2020-06-22 11:09:49 -03:00
arm Rewrite abi-note.S in C. 2020-07-08 15:02:37 +01:00
csky semaphore: consolidate arch headers into a generic one 2020-05-06 13:07:12 -07:00
generic rtld: Clean up PT_NOTE and add PT_GNU_PROPERTY handling 2020-07-08 14:28:53 +01:00
gnu signal: Move sys_errlist to a compat symbol 2020-07-07 14:10:58 -03:00
hppa dl-runtime: reloc_{offset,index} now functions arch overide'able 2020-06-05 13:45:46 -07:00
htl htl: Move cleanup handling to non-private libc-lock 2020-06-28 00:13:57 +00:00
hurd hurd: Evaluate fd before entering the critical section 2020-07-07 22:10:24 +02:00
i386 i386: Use builtin sqrtl 2020-06-22 11:09:49 -03:00
ia64 ia64: Use generic exp10f 2020-06-19 12:08:52 -03:00
ieee754 Use C2x return value from getpayload of non-NaN (bug 26073). 2020-07-06 16:18:02 +00:00
m68k m68k: Use sqrt{f} builtin for coldfire 2020-06-22 11:09:50 -03:00
mach hurd: Fix strerror not setting errno 2020-07-07 21:46:53 +00:00
microblaze semaphore: consolidate arch headers into a generic one 2020-05-06 13:07:12 -07:00
mips mips: Use sqrt{f} builtin 2020-06-22 11:09:49 -03:00
nios2 semaphore: consolidate arch headers into a generic one 2020-05-06 13:07:12 -07:00
nptl nptl: Add pthread_attr_setsigmask_np, pthread_attr_getsigmask_np 2020-06-02 11:59:18 +02:00
posix hurd: Fix __writev_nocancel_nostatus 2020-06-14 17:45:04 +00:00
powerpc powerpc: Add support for POWER10 2020-06-29 10:08:38 -03:00
pthread htl: Enable cancel*16 an cancel*20 tests 2020-06-29 00:16:33 +00:00
riscv riscv: Use sqrt{f} builtin 2020-06-22 11:09:50 -03:00
s390 S390: Optimize __memset_z196. 2020-06-26 09:45:11 +02:00
sh semaphore: consolidate arch headers into a generic one 2020-05-06 13:07:12 -07:00
sparc sparc: Use sqrt{f} builtin 2020-06-22 11:09:49 -03:00
unix string: Add strerrorname_np and strerrordesc_np 2020-07-07 15:02:57 -03:00
wordsize-32 Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
wordsize-64 Update copyright dates with scripts/update-copyrights. 2020-01-01 00:14:33 +00:00
x86 rtld: Clean up PT_NOTE and add PT_GNU_PROPERTY handling 2020-07-08 14:28:53 +01:00
x86_64 x86: Add thresholds for "rep movsb/stosb" to tunables 2020-07-06 11:48:42 -07:00