glibc/sysdeps/powerpc/powerpc64
Matheus Castanho ebae2f5a6f Add build option to disable usage of scv on powerpc
Commit 68ab82f566 added support for the scv
syscall ABI on powerpc.  Since then systems that have kernel and processor
support started using scv.  However adding the proper support for a new syscall
ABI requires changes to several other projects (e.g. qemu, valgrind, strace,
kernel), which are gradually receiving support.

Meanwhile, having a way to disable scv on glibc at build time can be useful for
distros that may encounter conflicts with projects that still do not support the
scv ABI, buying time until proper support is added.

This commit adds a --disable-scv option that disables scv support and uses sc
for all syscalls, like before commit 68ab82f566.

Reviewed-by: Raphael M Zinsly <rzinsly@linux.ibm.com>
2021-06-10 16:23:25 -03:00
..
a2 Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
be Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
bits Define wordsize.h macros everywhere 2016-11-04 09:37:44 -07:00
cell Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
fpu Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
le powerpc: Optimized memcmp for power10 2021-05-31 18:00:20 -03:00
multiarch powerpc: Optimized memcmp for power10 2021-05-31 18:00:20 -03:00
power4 Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
power6 Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
power7 powerpc64le: Optimized memmove for POWER10 2021-04-30 18:12:08 -03:00
power8 Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
__longjmp-common.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
__longjmp.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
addmul_1.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
atomic-machine.h Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
backtrace.c powerpc64: Workaround sigtramp vdso return call 2021-01-28 13:57:50 -03:00
bsd-_setjmp.S PowerPC64 ABI fixes 2010-08-12 09:19:19 -07:00
bsd-setjmp.S PowerPC64 ABI fixes 2010-08-12 09:19:19 -07:00
bzero.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
configure powerpc64: Fix calls when r2 is not used [BZ #26173] 2020-07-10 19:41:06 -03:00
configure.ac powerpc64: Fix calls when r2 is not used [BZ #26173] 2020-07-10 19:41:06 -03:00
crti.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
crtn.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
dl-dtprocnum.h Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
dl-irel.h Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
dl-machine.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
dl-machine.h Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
dl-trampoline.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
entry.h Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
ffsll.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
hp-timing.h Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
Implies Revert "Use ieee754/dbl-64/wordsize-64 on powerpc64" 2013-01-10 10:44:05 +01:00
lshift.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
Makefile Remove stale references to libdl.a 2021-06-09 19:14:02 +02:00
memcpy.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
memset.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
mul_1.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
ppc-mcount.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
register-dump.h Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
rtld-memset.c powerpc: Use generic memset for RTLD for ppc32/64 2010-09-29 12:21:14 -04:00
setjmp-bug21895.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
setjmp-common.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
setjmp.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
stackguard-macros.h PowerPC: Fix POINTER_CHK_GUARD thread register for PPC64 2013-09-25 13:43:04 -05:00
start.S Reduce the statically linked startup code [BZ #23323] 2021-02-25 12:13:02 +01:00
strchr.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
strcmp.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
strlen.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
strncmp.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
submul_1.S Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
sysdep.h Add build option to disable usage of scv on powerpc 2021-06-10 16:23:25 -03:00
tls-macros.h tst-tlsopt-powerpc as a shared lib 2017-08-03 15:39:21 +09:30
tst-audit.h Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
tst-setjmp-bug21895-static.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00
tst-ucontext-ppc64-vscr.c Update copyright dates with scripts/update-copyrights 2021-01-02 12:17:34 -08:00