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ifeq ($(subdir),csu)
# In order for unwinding to fail when it falls out of main, we need a
# cantunwind marker. There's one in start.S. To make sure we reach it, add
# unwind tables for __libc_start_main.
CFLAGS-libc-start.c += -fexceptions
sysdep_routines += aeabi_read_tp libc-aeabi_read_tp
static-only-routines += aeabi_read_tp
shared-only-routines += libc-aeabi_read_tp
endif
ifeq ($(subdir),elf)
sysdep-rtld-routines += aeabi_read_tp libc-do-syscall
endif
ifeq ($(subdir),misc)
sysdep_routines += ioperm
sysdep_headers += sys/elf.h sys/io.h
endif
ifeq ($(subdir),signal)
sysdep_routines += sigrestorer
endif
ifeq ($(subdir),resource)
sysdep_routines += oldgetrlimit64
endif
ifeq ($(subdir),stdlib)
gen-as-const-headers += ucontext_i.sym
endif
# Add a syscall function to each library that needs one.
ifeq ($(subdir),crypt)
libcrypt-sysdep_routines += libc-do-syscall
endif
ifeq ($(subdir),rt)
librt-sysdep_routines += libc-do-syscall rt-aeabi_unwind_cpp_pr1
librt-shared-only-routines += libc-do-syscall rt-aeabi_unwind_cpp_pr1
endif
ifeq ($(subdir),nptl)
libpthread-sysdep_routines += libc-do-syscall nptl-aeabi_unwind_cpp_pr1
libpthread-shared-only-routines += libc-do-syscall nptl-aeabi_unwind_cpp_pr1
# This test relies on compiling part of the binary with EH information,
# part without, and unwinding through. The .ARM.exidx tables have
# start addresses for EH regions, but no end addresses. Every
# region an exception needs to propogate through must have unwind
# information, or a previous function's unwind table may be used
# by mistake.
tests := $(filter-out tst-cleanupx4,$(tests))
endif
ifeq ($(subdir),resolv)
libanl-sysdep_routines += libc-do-syscall
libanl-shared-only-routines += libc-do-syscall
endif
ifeq ($(subdir),csu)
sysdep_routines += libc-do-syscall
endif
ifeq ($(subdir),nscd)
nscd-modules += libc-do-syscall
endif
ifeq ($(subdir),nss)
libnss_db-sysdep_routines += libc-do-syscall
libnss_db-shared-only-routines += libc-do-syscall
endif
ifeq ($(subdir),posix)
LDFLAGS-tst-rfc3484 += $(common-objpfx)csu/libc-do-syscall.o
LDFLAGS-tst-rfc3484-2 += $(common-objpfx)csu/libc-do-syscall.o
LDFLAGS-tst-rfc3484-3 += $(common-objpfx)csu/libc-do-syscall.o
endif
abi-variants := soft hard
ifeq (,$(filter $(default-abi),$(abi-variants)))
Unknown ABI, must be one of $(abi-variants)
endif
abi-includes :=
abi-soft-options := -U__ARM_PCS_VFP
abi-soft-condition := !defined __ARM_PCS_VFP
abi-soft-ld-soname := ld-linux.so.3
abi-hard-options := -D__ARM_PCS_VFP
abi-hard-condition := defined __ARM_PCS_VFP
abi-hard-ld-soname := ld-linux-armhf.so.3
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