From patchwork Thu Jun 14 07:22:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vincent Chen X-Patchwork-Id: 27830 Received: (qmail 112124 invoked by alias); 14 Jun 2018 07:23:33 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 110424 invoked by uid 89); 14 Jun 2018 07:23:32 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-25.7 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.2 spammy=H*r:0800, Hx-spam-relays-external:14.3.123.3, H*r:ip*14.3.123.3, H*RU:14.3.123.3 X-HELO: ATCSQR.andestech.com From: Vincent Chen To: , CC: , , Vincent Chen Subject: [PATCH v3 01/13] nds32: Build Infastructure Date: Thu, 14 Jun 2018 15:22:44 +0800 Message-ID: <1528960976-10934-2-git-send-email-vincentc@andestech.com> In-Reply-To: <1528960976-10934-1-git-send-email-vincentc@andestech.com> References: <1528960976-10934-1-git-send-email-vincentc@andestech.com> MIME-Version: 1.0 X-DNSRBL: X-MAIL: ATCSQR.andestech.com w5E7NRRA036413 This patch contains all needed Implies, configure and Makefile for nds32 port. 2018-05-30 Vincent Chen * sysdeps/nds32/Implies: New file. * sysdeps/nds32/Makefile: Likewise. * sysdeps/nds32/configure: Likewise. * sysdeps/nds32/configure.ac: Likewise. * sysdeps/nds32/nofpu/Implies: Likewise. * sysdeps/nds32/nptl/Makefile: Likewise. * sysdeps/nds32/preconfigure: Likewise. * sysdeps/unix/sysv/linux/nds32/Implies: Likewise. * sysdeps/unix/sysv/linux/nds32/Makefile: Likewise. * sysdeps/unix/sysv/linux/nds32/Versions: Likewise. * sysdeps/unix/sysv/linux/nds32/configure: Likewise. * sysdeps/unix/sysv/linux/nds32/configure.ac: Likewise. * sysdeps/unix/sysv/linux/nds32/shlib-versions: Likewise. --- sysdeps/nds32/Implies | 3 +++ sysdeps/nds32/Makefile | 9 +++++++++ sysdeps/nds32/configure | 10 ++++++++++ sysdeps/nds32/configure.ac | 10 ++++++++++ sysdeps/nds32/nofpu/Implies | 1 + sysdeps/nds32/nptl/Makefile | 4 ++++ sysdeps/nds32/preconfigure | 30 ++++++++++++++++++++++++++++ sysdeps/unix/sysv/linux/nds32/Implies | 3 +++ sysdeps/unix/sysv/linux/nds32/Makefile | 17 ++++++++++++++++ sysdeps/unix/sysv/linux/nds32/Versions | 11 ++++++++++ sysdeps/unix/sysv/linux/nds32/configure | 4 ++++ sysdeps/unix/sysv/linux/nds32/configure.ac | 4 ++++ sysdeps/unix/sysv/linux/nds32/shlib-versions | 7 +++++++ 13 files changed, 113 insertions(+) create mode 100644 sysdeps/nds32/Implies create mode 100644 sysdeps/nds32/Makefile create mode 100755 sysdeps/nds32/configure create mode 100644 sysdeps/nds32/configure.ac create mode 100644 sysdeps/nds32/nofpu/Implies create mode 100644 sysdeps/nds32/nptl/Makefile create mode 100644 sysdeps/nds32/preconfigure create mode 100644 sysdeps/unix/sysv/linux/nds32/Implies create mode 100644 sysdeps/unix/sysv/linux/nds32/Makefile create mode 100644 sysdeps/unix/sysv/linux/nds32/Versions create mode 100755 sysdeps/unix/sysv/linux/nds32/configure create mode 100644 sysdeps/unix/sysv/linux/nds32/configure.ac create mode 100644 sysdeps/unix/sysv/linux/nds32/shlib-versions diff --git a/sysdeps/nds32/Implies b/sysdeps/nds32/Implies new file mode 100644 index 0000000..387a0ca --- /dev/null +++ b/sysdeps/nds32/Implies @@ -0,0 +1,3 @@ +wordsize-32 +ieee754/dbl-64 +ieee754/flt-32 diff --git a/sysdeps/nds32/Makefile b/sysdeps/nds32/Makefile new file mode 100644 index 0000000..5651161 --- /dev/null +++ b/sysdeps/nds32/Makefile @@ -0,0 +1,9 @@ +ifeq ($(subdir),elf) +sysdep-dl-routines += tlsdesc dl-tlsdesc +sysdep_routines += tlsdesc dl-tlsdesc +sysdep-rtld-routines += tlsdesc dl-tlsdesc +endif + +ifeq ($(subdir),csu) +gen-as-const-headers += tlsdesc.sym +endif diff --git a/sysdeps/nds32/configure b/sysdeps/nds32/configure new file mode 100755 index 0000000..8ece006 --- /dev/null +++ b/sysdeps/nds32/configure @@ -0,0 +1,10 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/nds32. + +# For nds32 ABI for linux toolchain, the $r15 register is not only an +# assembler reserved register but also used to passing the sysem call +# number. In order to ensure the data safety, $r15 is included in +# clobber list by default. Using the option -minline-asm-r15 can +# avoid the conflict between asm-specifier for syscall number and +# clobber list when issuing system call by inline assembly. +CFLAGS="$CFLAGS -minline-asm-r15" diff --git a/sysdeps/nds32/configure.ac b/sysdeps/nds32/configure.ac new file mode 100644 index 0000000..c0e2494 --- /dev/null +++ b/sysdeps/nds32/configure.ac @@ -0,0 +1,10 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/nds32. + +# For nds32 ABI for linux toolchain, the $r15 register is not only an +# assembler reserved register but also used to passing the sysem call +# number. In order to ensure the data safety, $r15 is included in +# clobber list by default. Using the option -minline-asm-r15 can +# avoid the conflict between asm-specifier for syscall number and +# clobber list when issuing system call by inline assembly. +CFLAGS="$CFLAGS -minline-asm-r15" diff --git a/sysdeps/nds32/nofpu/Implies b/sysdeps/nds32/nofpu/Implies new file mode 100644 index 0000000..abcbadb --- /dev/null +++ b/sysdeps/nds32/nofpu/Implies @@ -0,0 +1 @@ +ieee754/soft-fp diff --git a/sysdeps/nds32/nptl/Makefile b/sysdeps/nds32/nptl/Makefile new file mode 100644 index 0000000..6f553d6 --- /dev/null +++ b/sysdeps/nds32/nptl/Makefile @@ -0,0 +1,4 @@ + +ifeq ($(subdir),csu) +gen-as-const-headers += tcb-offsets.sym +endif diff --git a/sysdeps/nds32/preconfigure b/sysdeps/nds32/preconfigure new file mode 100644 index 0000000..a5faf50 --- /dev/null +++ b/sysdeps/nds32/preconfigure @@ -0,0 +1,30 @@ +case "$machine" in +nds32*) + endian_abi_type=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __NDS32_E\([B|L]*\)__ 1/\1/p'` + case "$endian_abi_type" in + L) + endian_abi_type=0 + ;; + B) + echo "glibc does not yet support big-endian configuration" >&2 + exit 1 + ;; + esac + + float_abi_type=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | sed -n 's/^#define __NDS32_EXT_FPU_\([S|D]P*\) 1/\1/p' | wc -l` + case "$float_abi_type" in + 0) + with_fp_cond=0 + ;; + *) + echo "glibc does not yet support systems with FP instructions" >&2 + exit 1 + ;; + esac + + base_machine=nds32 + machine=nds32 + + $as_echo "#define NDS32_ABI_TYPE 0x$float_abi_type$endian_abi_type" >>confdefs.h + ;; +esac diff --git a/sysdeps/unix/sysv/linux/nds32/Implies b/sysdeps/unix/sysv/linux/nds32/Implies new file mode 100644 index 0000000..91b4e1e --- /dev/null +++ b/sysdeps/unix/sysv/linux/nds32/Implies @@ -0,0 +1,3 @@ +nds32/nptl +unix/sysv/linux/generic/wordsize-32 +unix/sysv/linux/generic diff --git a/sysdeps/unix/sysv/linux/nds32/Makefile b/sysdeps/unix/sysv/linux/nds32/Makefile new file mode 100644 index 0000000..2709916 --- /dev/null +++ b/sysdeps/unix/sysv/linux/nds32/Makefile @@ -0,0 +1,17 @@ +ifeq ($(subdir),misc) +sysdep_headers += sys/cachectl.h +sysdep_routines += cacheflush prctl mremap +endif + + +ifeq ($(subdir),stdlib) +gen-as-const-headers += ucontext_i.sym +endif + +ifeq ($(subdir),elf) +sysdep_routines += dl-vdso +ifeq ($(build-shared),yes) +# This is needed for DSO loading from static binaries. +sysdep-dl-routines += dl-static +endif +endif diff --git a/sysdeps/unix/sysv/linux/nds32/Versions b/sysdeps/unix/sysv/linux/nds32/Versions new file mode 100644 index 0000000..abe47ce --- /dev/null +++ b/sysdeps/unix/sysv/linux/nds32/Versions @@ -0,0 +1,11 @@ +ld { + GLIBC_PRIVATE { + # used for loading by static libraries + _dl_var_init; + } +} +libc { + GLIBC_2.28 { + cacheflush; + } +} diff --git a/sysdeps/unix/sysv/linux/nds32/configure b/sysdeps/unix/sysv/linux/nds32/configure new file mode 100755 index 0000000..ceb6c90 --- /dev/null +++ b/sysdeps/unix/sysv/linux/nds32/configure @@ -0,0 +1,4 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/unix/sysv/linux/nds32. + +arch_minimum_kernel=4.17.0 diff --git a/sysdeps/unix/sysv/linux/nds32/configure.ac b/sysdeps/unix/sysv/linux/nds32/configure.ac new file mode 100644 index 0000000..91bf889 --- /dev/null +++ b/sysdeps/unix/sysv/linux/nds32/configure.ac @@ -0,0 +1,4 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/unix/sysv/linux/nds32. + +arch_minimum_kernel=4.17.0 diff --git a/sysdeps/unix/sysv/linux/nds32/shlib-versions b/sysdeps/unix/sysv/linux/nds32/shlib-versions new file mode 100644 index 0000000..a94d2a4 --- /dev/null +++ b/sysdeps/unix/sysv/linux/nds32/shlib-versions @@ -0,0 +1,7 @@ +DEFAULT GLIBC_2.28 + +%if NDS32_ABI_TYPE == 0 +ld=ld-linux-nds32le.so.1 +%else +%error cannot determine ABI +%endif