1 files changed, 79 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/arm/Makefile b/REORG.TODO/sysdeps/arm/Makefile
new file mode 100644
index 0000000000..2849aeda42
--- /dev/null
+++ b/REORG.TODO/sysdeps/arm/Makefile
@@ -0,0 +1,79 @@
+gnulib-arch = $(elf-objpfx)libgcc-stubs.a
+static-gnulib-arch = $(elf-objpfx)libgcc-stubs.a
+
+# All supported build tools support TLS descriptors, but the OS may not.
+ifndef have-arm-tls-desc
+have-arm-tls-desc = yes
+endif
+
+ifeq ($(subdir),elf)
+sysdep-dl-routines += tlsdesc dl-tlsdesc
+sysdep_routines += aeabi_unwind_cpp_pr1 find_exidx
+sysdep-rtld-routines += aeabi_unwind_cpp_pr1
+shared-only-routines += aeabi_unwind_cpp_pr1
+
+$(objpfx)libgcc-stubs.a: $(objpfx)aeabi_unwind_cpp_pr1.os
+	$(build-extra-lib)
+
+lib-noranlib: $(objpfx)libgcc-stubs.a
+
+ifeq ($(build-shared),yes)
+ifeq ($(have-arm-tls-desc),yes)
+tests += tst-armtlsdescloc tst-armtlsdescextnow tst-armtlsdescextlazy
+modules-names += tst-armtlsdesclocmod
+modules-names += tst-armtlsdescextlazymod tst-armtlsdescextnowmod
+CPPFLAGS-tst-armtlsdescextnowmod.c += -Dstatic=
+CPPFLAGS-tst-armtlsdescextlazymod.c += -Dstatic=
+CFLAGS-tst-armtlsdesclocmod.c += -mtls-dialect=gnu2
+CFLAGS-tst-armtlsdescextnowmod.c += -mtls-dialect=gnu2
+CFLAGS-tst-armtlsdescextlazymod.c += -mtls-dialect=gnu2
+LDFLAGS-tst-armtlsdescextnowmod.so += -Wl,-z,now
+tst-armtlsdescloc-ENV = LD_BIND_NOW=1
+tst-armtlsdescextnow-ENV = LD_BIND_NOW=1
+tst-armtlsdescextlazy-ENV = LD_BIND_NOW=1
+$(objpfx)tst-armtlsdescloc: $(objpfx)tst-armtlsdesclocmod.so
+$(objpfx)tst-armtlsdescextnow: $(objpfx)tst-armtlsdescextnowmod.so
+$(objpfx)tst-armtlsdescextlazy: $(objpfx)tst-armtlsdescextlazymod.so
+endif
+endif
+endif
+
+ifeq ($(subdir),csu)
+# get offset to rtld_global._dl_hwcap
+gen-as-const-headers += rtld-global-offsets.sym tlsdesc.sym
+aeabi_constants = aeabi_lcsts aeabi_sighandlers aeabi_math
+aeabi_routines = aeabi_assert aeabi_localeconv aeabi_errno_addr \
+		 aeabi_mb_cur_max aeabi_atexit aeabi_memclr aeabi_memcpy \
+		 aeabi_memmove aeabi_memset \
+		 aeabi_read_tp libc-aeabi_read_tp
+
+sysdep_routines += $(aeabi_constants) $(aeabi_routines)
+static-only-routines += $(aeabi_constants) aeabi_read_tp
+shared-only-routines += libc-aeabi_read_tp
+
+# In order for unwinding to fail when it falls out of main, we need a
+# cantunwind marker.  There's one in start.S.  To make sure we reach it, add
+# unwind tables for __libc_start_main.
+CFLAGS-libc-start.c += -fexceptions
+
+sysdep_routines += arm-unwind-resume
+shared-only-routines += arm-unwind-resume
+endif
+
+ifeq ($(subdir),gmon)
+sysdep_routines += arm-mcount
+endif
+
+ifeq ($(subdir),debug)
+CFLAGS-backtrace.c += -funwind-tables
+endif
+
+ifeq ($(subdir),rt)
+librt-sysdep_routines += rt-aeabi_unwind_cpp_pr1 rt-arm-unwind-resume
+librt-shared-only-routines += rt-aeabi_unwind_cpp_pr1 rt-arm-unwind-resume
+endif
+
+ifeq ($(subdir),nptl)
+libpthread-sysdep_routines += pt-arm-unwind-resume
+libpthread-shared-only-routines += pt-arm-unwind-resume
+endif