glibc/sysdeps/powerpc
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
..
bits
fpu powerpc: Update libm test ulps 2021-04-09 17:41:22 -03:00
nofpu
nptl nptl: Move pthread_spin_trylock into libc 2021-04-23 17:06:48 +02:00
power4
power6
powerpc32 Implement <unwind-link.h> for dynamically loading the libgcc_s unwinder 2021-03-01 15:58:01 +01:00
powerpc64 Add build option to disable usage of scv on powerpc 2021-06-10 16:23:25 -03:00
sys/platform
Makefile Remove stale references to libdl.a 2021-06-09 19:14:02 +02:00
Versions nptl: Move __pthread_unwind_next into libc 2021-04-21 19:49:50 +02:00
abort-instr.h
atomic-machine.h
cpu-features.c
cpu-features.h
dl-procinfo.c
dl-procinfo.h
dl-tls.c
dl-tls.h
dl-tunables.list
elf-initfini.h
ffs.c
fpu_control.h
gccframe.h
hwcapinfo.c
hwcapinfo.h
ifunc-sel.h
jmpbuf-offsets.h
jmpbuf-unwind.h
ldsodefs.h
libc-tls.c
locale-defines.sym
longjmp.c nptl: Move __pthread_unwind_next into libc 2021-04-21 19:49:50 +02:00
machine-gmon.h
math-tests-snan-cast.h
memusage.h
mod-cache-ppc.c
mod-tlsopt-powerpc.c
mp_clz_tab.c
novmx-longjmp.c
novmx-sigjmp.c
novmxsetjmp.h
preconfigure
preconfigure.ac
rtld-global-offsets.sym
sigjmp.c
sotruss-lib.c
stackinfo.h
sysdep.h
test-arith.c
test-arithf.c
test-get_hwcap-static.c
test-get_hwcap.c
test-gettimebase.c
tls-macros.h
tst-cache-ppc-static-dlopen.c
tst-cache-ppc-static.c
tst-cache-ppc.c
tst-set_ppr.c
tst-stack-align.h Properly check stack alignment [BZ #27901] 2021-05-24 07:42:12 -07:00
tst-tlsifunc-static.c
tst-tlsifunc.c
tst-tlsopt-powerpc.c