gcc/libgcc
Christophe Lyon 84818dbb70 [ARM/FDPIC v6 13/24] [ARM] FDPIC: Force LSB bit for PC in Cortex-M architecture
Without this, when we are unwinding across a signal frame we can jump
to an even address which leads to an exception.

This is needed in __gnu_persnality_sigframe_fdpic() when restoring the
PC from the signal frame since the PC saved by the kernel has the LSB
bit set to zero.

2019-09-10  Christophe Lyon  <christophe.lyon@st.com>
	Mickaël Guêné <mickael.guene@st.com>

	libgcc/
	* config/arm/unwind-arm.c (_Unwind_VRS_Set): Handle thumb-only
	architecture.


Co-Authored-By: Mickaël Guêné <mickael.guene@st.com>

From-SVN: r275575
2019-09-10 09:58:44 +02:00
..
config [ARM/FDPIC v6 13/24] [ARM] FDPIC: Force LSB bit for PC in Cortex-M architecture 2019-09-10 09:58:44 +02:00
soft-fp soft-fp: Update soft-fp from glibc 2019-05-17 07:37:39 -07:00
ChangeLog [ARM/FDPIC v6 13/24] [ARM] FDPIC: Force LSB bit for PC in Cortex-M architecture 2019-09-10 09:58:44 +02:00
Makefile.in Rename SINGE_VALUE to TOPN_VALUES counters. 2019-07-03 12:42:23 +00:00
config.host [ARM/FDPIC v6 02/24] [ARM] FDPIC: Handle arm*-*-uclinuxfdpiceabi in configure scripts 2019-09-10 09:37:00 +02:00
config.in
configure Add --disable-tm-clone-registry libgcc configure option. 2019-06-27 16:41:03 -07:00
configure.ac Add --disable-tm-clone-registry libgcc configure option. 2019-06-27 16:41:03 -07:00
crtstuff.c [ARM/FDPIC v6 05/24] [ARM] FDPIC: Fix __do_global_dtors_aux and frame_dummy generation 2019-09-10 09:43:37 +02:00
dfp-bit.c
dfp-bit.h
divmod.c
empty.mk
emutls.c
enable-execute-stack-empty.c
enable-execute-stack-mprotect.c
find-symver.awk
fixed-bit.c
fixed-bit.h
fixed-obj.mk
floatunsidf.c
floatunsisf.c
floatunsitf.c
floatunsixf.c
fp-bit.c
fp-bit.h
gbl-ctors.h
gcov.h
gen-fixed.sh
generic-morestack-thread.c
generic-morestack.c PR middle-end/71924 - missing -Wreturn-local-addr returning alloca result 2019-07-08 22:15:42 -06:00
generic-morestack.h
gstdint.h
gthr-posix.h
gthr-single.h
gthr.h
libgcc-std.ver.in
libgcc2.c extend.texi (__clear_cache): Correct signature. 2019-02-21 16:23:12 -07:00
libgcc2.h extend.texi (__clear_cache): Correct signature. 2019-02-21 16:23:12 -07:00
libgcov-driver-system.c Remove quite obvious dead assignments. 2019-06-27 10:25:21 +00:00
libgcov-driver.c Remove indirect call top N counter type. 2019-06-07 06:41:58 +00:00
libgcov-interface.c
libgcov-merge.c Rename SINGE_VALUE to TOPN_VALUES counters. 2019-07-03 12:42:23 +00:00
libgcov-profiler.c Rename SINGE_VALUE to TOPN_VALUES counters. 2019-07-03 12:42:23 +00:00
libgcov-util.c Rename SINGE_VALUE to TOPN_VALUES counters. 2019-07-03 12:42:23 +00:00
libgcov.h Rename SINGE_VALUE to TOPN_VALUES counters. 2019-07-03 12:42:23 +00:00
memcmp.c
memcpy.c
memmove.c
memset.c
mkheader.sh
mkmap-flat.awk
mkmap-symver.awk
offloadstuff.c
shared-object.mk
siditi-object.mk
static-object.mk
sync.c
udivhi3.c
udivmod.c
udivmodhi4.c
udivmodsi4.c
unwind-arm-common.inc [ARM/FDPIC v6 11/24] [ARM] FDPIC: Add support to unwind FDPIC signal frame 2019-09-10 09:55:20 +02:00
unwind-c.c re PR target/89093 (C++ exception handling clobbers d8 VFP register) 2019-04-23 12:03:41 +02:00
unwind-compat.c
unwind-compat.h
unwind-dw2-fde-compat.c
unwind-dw2-fde-dip.c
unwind-dw2-fde.c [PATCH 3/3][GCC][AARCH64] Add support for pointer authentication B key 2019-05-29 09:22:17 +00:00
unwind-dw2-fde.h
unwind-dw2.c [PATCH 3/3][GCC][AARCH64] Add support for pointer authentication B key 2019-05-29 09:22:17 +00:00
unwind-dw2.h
unwind-generic.h
unwind-pe.h [ARM/FDPIC v6 06/24] [ARM] FDPIC: Add support for c++ exceptions 2019-09-10 09:47:49 +02:00
unwind-seh.c
unwind-sjlj.c
unwind.inc
vtv_end.c
vtv_end_preinit.c
vtv_start.c
vtv_start_preinit.c