gcc/libatomic
Matt Thomas b27c108234 [NetBSD] Add support for the Arm EABI.
This is a roll-up of a set of changes needed to support the Arm EABI on NetBSD.

2019-06-14  Matt Thomas  <matt@3am-software.com>
	    Matthew Green  <mrg@eterna.com.au>
	    Nick Hudson  <skrll@netbsd.org>
	    Maya Rashish  <coypu@sdf.org>
	    Richard Earnshaw  <rearnsha@arm.com>

gcc:

	* config.gcc (arm*-*-netbsdelf*) Add support for EABI configuration.
	* config.host (arm*-*-netbsd*): Use driver-arm.o on native NetBSD.
	* config/arm/netbsd-eabi.h: New file.
	* config/arm/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Undefine before
	redefining.
	(SUBTARGET_EXTRA_ASM_SPEC): Don't pass -matpcs to the assembler.
	* config/netbsd-elf.h (NETBSD_LINK_LD_ELF_SO_SPEC): New define.
	(NETBSD_SUBTARGET_EXTRA_SPECS): New define.
	(SUBTARGET_EXTRA_SPECS): Define to NETBSD_SUBTARGET_EXTRA_SPECS.

libatomic:
	* configure.tgt (arm*): Handle NetBSD in the same way as FreeBSD.

libgcc:
	* config.host (arm*-*-netbsdelf*): Add support for EABI configurations.
	* config/arm/t-netbsd (LIB1ASMFUNCS): Add some additional assembler
	functions to build.
	* config/arm/t-netbsd-eabi: New file.


Co-Authored-By: Matthew Green <mrg@eterna.com.au>
Co-Authored-By: Maya Rashish <coypu@sdf.org>
Co-Authored-By: Nick Hudson <skrll@netbsd.org>
Co-Authored-By: Richard Earnshaw <rearnsha@arm.com>

From-SVN: r272290
2019-06-14 14:04:20 +00:00
..
config
testsuite
.gitignore
ChangeLog [NetBSD] Add support for the Arm EABI. 2019-06-14 14:04:20 +00:00
Makefile.am
Makefile.in
acinclude.m4
aclocal.m4
auto-config.h.in
cas_n.c
configure
configure.ac
configure.tgt [NetBSD] Add support for the Arm EABI. 2019-06-14 14:04:20 +00:00
exch_n.c
fadd_n.c
fand_n.c
fence.c
fenv.c
fior_n.c
flag.c
fnand_n.c
fop_n.c
fsub_n.c
fxor_n.c
gcas.c
gexch.c
glfree.c
gload.c
gstore.c
host-config.h
init.c
libatomic.map
libatomic_i.h
load_n.c
store_n.c
tas_n.c