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Wed, 18 Aug 2021 21:13:38 -0700 (PDT) MIME-Version: 1.0 Date: Thu, 19 Aug 2021 12:13:26 +0800 Message-ID: Subject: [PATCH 10/14] [LoongArch] Build Infastructure To: libc-alpha@sourceware.org X-Spam-Status: No, score=-8.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, KAM_SHORT, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Paul Hua via Libc-alpha From: Paul Hua Reply-To: Paul Hua Cc: Xu Chenghua , huangpei@loongson.cn, caiyinyu@loongson.cn Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" From e2faaa05fd55715952410a7a3f4505584e5763e1 Mon Sep 17 00:00:00 2001 From: caiyinyu Date: Tue, 27 Jul 2021 16:02:40 +0800 Subject: [PATCH 10/14] LoongArch: Build Infastructure * scripts/config.guess: Modified * scripts/config.sub: Likewise * sysdeps/loongarch/Implies: New file. * sysdeps/loongarch/Makefile: Likewise. * sysdeps/loongarch/configure: Likewise. * sysdeps/loongarch/configure.ac: Likewise. * sysdeps/loongarch/lp64/Implies-after: Likewise. * sysdeps/loongarch/nptl/Makefile: Likewise. * sysdeps/loongarch/preconfigure: Likewise. * sysdeps/loongarch/sys/regdef.h: Likewise. * sysdeps/unix/sysv/linux/loongarch/Implies: Likewise. * sysdeps/unix/sysv/linux/loongarch/Makefile: Likewise. * sysdeps/unix/sysv/linux/loongarch/Versions: Likewise. * sysdeps/unix/sysv/linux/loongarch/configure: Likewise. * sysdeps/unix/sysv/linux/loongarch/configure.ac: Likewise. * sysdeps/unix/sysv/linux/loongarch/ldd-rewrite.sed: Likewise. * sysdeps/unix/sysv/linux/loongarch/lp64/Implies: Likewise. * sysdeps/unix/sysv/linux/loongarch/shlib-versions: Likewise. --- scripts/config.guess | 3 + scripts/config.sub | 1 + sysdeps/loongarch/Implies | 5 + sysdeps/loongarch/Makefile | 16 ++ sysdeps/loongarch/configure | 4 + sysdeps/loongarch/configure.ac | 6 + sysdeps/loongarch/lp64/Implies-after | 1 + sysdeps/loongarch/nptl/Makefile | 26 +++ sysdeps/loongarch/preconfigure | 9 + sysdeps/loongarch/sys/regdef.h | 100 +++++++++ sysdeps/unix/sysv/linux/loongarch/Implies | 1 + sysdeps/unix/sysv/linux/loongarch/Makefile | 16 ++ sysdeps/unix/sysv/linux/loongarch/Versions | 41 ++++ sysdeps/unix/sysv/linux/loongarch/configure | 199 ++++++++++++++++++ .../unix/sysv/linux/loongarch/configure.ac | 27 +++ .../unix/sysv/linux/loongarch/ldd-rewrite.sed | 1 + .../unix/sysv/linux/loongarch/lp64/Implies | 3 + .../unix/sysv/linux/loongarch/shlib-versions | 1 + 18 files changed, 460 insertions(+) create mode 100644 sysdeps/loongarch/Implies create mode 100644 sysdeps/loongarch/Makefile create mode 100644 sysdeps/loongarch/configure create mode 100644 sysdeps/loongarch/configure.ac create mode 100644 sysdeps/loongarch/lp64/Implies-after create mode 100644 sysdeps/loongarch/nptl/Makefile create mode 100644 sysdeps/loongarch/preconfigure create mode 100644 sysdeps/loongarch/sys/regdef.h create mode 100644 sysdeps/unix/sysv/linux/loongarch/Implies create mode 100644 sysdeps/unix/sysv/linux/loongarch/Makefile create mode 100644 sysdeps/unix/sysv/linux/loongarch/Versions create mode 100644 sysdeps/unix/sysv/linux/loongarch/configure create mode 100644 sysdeps/unix/sysv/linux/loongarch/configure.ac create mode 100644 sysdeps/unix/sysv/linux/loongarch/ldd-rewrite.sed create mode 100644 sysdeps/unix/sysv/linux/loongarch/lp64/Implies create mode 100644 sysdeps/unix/sysv/linux/loongarch/shlib-versions diff --git a/scripts/config.guess b/scripts/config.guess index 0f9b29c884..1f73e0b06e 100755 --- a/scripts/config.guess +++ b/scripts/config.guess @@ -1040,6 +1040,9 @@ EOF riscv32:Linux:*:* | riscv64:Linux:*:*) echo "$UNAME_MACHINE"-unknown-linux-"$LIBC" exit ;; + loongarch32:Linux:*:* | loongarch64:Linux:*:*) + echo "$UNAME_MACHINE"-unknown-linux-"$LIBC" + exit ;; s390:Linux:*:* | s390x:Linux:*:*) echo "$UNAME_MACHINE"-ibm-linux-"$LIBC" exit ;; diff --git a/scripts/config.sub b/scripts/config.sub index a8f3f7e7cd..87d34db0f3 100755 --- a/scripts/config.sub +++ b/scripts/config.sub @@ -1208,6 +1208,7 @@ case $cpu-$vendor in | mipsisa64sr71k | mipsisa64sr71kel \ | mipsr5900 | mipsr5900el \ | mipstx39 | mipstx39el \ + | loongarch32 | loongarch64 \ | mmix \ | mn10200 | mn10300 \ | moxie \ diff --git a/sysdeps/loongarch/Implies b/sysdeps/loongarch/Implies new file mode 100644 index 0000000000..c88325b8be --- /dev/null +++ b/sysdeps/loongarch/Implies @@ -0,0 +1,5 @@ +init_array + +ieee754/ldbl-128 +ieee754/dbl-64 +ieee754/flt-32 diff --git a/sysdeps/loongarch/Makefile b/sysdeps/loongarch/Makefile new file mode 100644 index 0000000000..c08dedbaaf --- /dev/null +++ b/sysdeps/loongarch/Makefile @@ -0,0 +1,16 @@ +ifeq ($(subdir),misc) +sysdep_headers += sys/asm.h +endif + +# LoongArch's assembler also needs to know about PIC as it changes the +# definition of some assembler macros. +ASFLAGS-.os += $(pic-ccflag) + +abi-variants := lp32 lp64 + +ifeq (,$(filter $(default-abi),$(abi-variants))) +$(error Unknown ABI $(default-abi), must be one of $(abi-variants)) +endif + +abi-lp64-condition := defined _ABILP64 +abi-lp32-condition := defined _ABILP32 diff --git a/sysdeps/loongarch/configure b/sysdeps/loongarch/configure new file mode 100644 index 0000000000..1e5abf81a7 --- /dev/null +++ b/sysdeps/loongarch/configure @@ -0,0 +1,4 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/loongarch/elf. + +#AC_DEFINE(PI_STATIC_AND_HIDDEN) diff --git a/sysdeps/loongarch/configure.ac b/sysdeps/loongarch/configure.ac new file mode 100644 index 0000000000..67b46ce048 --- /dev/null +++ b/sysdeps/loongarch/configure.ac @@ -0,0 +1,6 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/loongarch/elf. + +dnl It is always possible to access static and hidden symbols in an +dnl position independent way. +#AC_DEFINE(PI_STATIC_AND_HIDDEN) diff --git a/sysdeps/loongarch/lp64/Implies-after b/sysdeps/loongarch/lp64/Implies-after new file mode 100644 index 0000000000..a8cae95f9d --- /dev/null +++ b/sysdeps/loongarch/lp64/Implies-after @@ -0,0 +1 @@ +wordsize-64 diff --git a/sysdeps/loongarch/nptl/Makefile b/sysdeps/loongarch/nptl/Makefile new file mode 100644 index 0000000000..c6c773b179 --- /dev/null +++ b/sysdeps/loongarch/nptl/Makefile @@ -0,0 +1,26 @@ +# Makefile for sysdeps/loongarch/nptl. +# Copyright (C) 2021 Free Software Foundation, Inc. +# This file is part of the GNU C Library. +# +# The GNU C Library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser General Public +# License as published by the Free Software Foundation; either +# version 2.1 of the License, or (at your option) any later version. +# +# The GNU C Library is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with the GNU C Library; if not, see +# . + +ifeq ($(subdir),csu) +gen-as-const-headers += tcb-offsets.sym +endif + +ifeq ($(subdir),nptl) +libpthread-sysdep_routines += nptl-sysdep +libpthread-shared-only-routines += nptl-sysdep +endif diff --git a/sysdeps/loongarch/preconfigure b/sysdeps/loongarch/preconfigure new file mode 100644 index 0000000000..26ffe88416 --- /dev/null +++ b/sysdeps/loongarch/preconfigure @@ -0,0 +1,9 @@ +case "$machine" in +loongarch*) + base_machine=loongarch + machine=loongarch/lp64 + ;; +esac + +#TODO: this file is useless now. +#Maybe we can make use of it to get arch info from GCC to set env diff --git a/sysdeps/loongarch/sys/regdef.h b/sysdeps/loongarch/sys/regdef.h new file mode 100644 index 0000000000..fb959f3901 --- /dev/null +++ b/sysdeps/loongarch/sys/regdef.h @@ -0,0 +1,100 @@ +/* Copyright (C) 2021 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + Contributed by Loongson Technology Corporation Limited. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library. If not, see + . */ + +#ifndef _SYS_REGDEF_H +#define _SYS_REGDEF_H + +#if _LOONGARCH_SIM == _ABILP64 +#define zero $r0 +#define ra $r1 +#define tp $r2 +#define sp $r3 +#define a0 $r4 +#define a1 $r5 +#define a2 $r6 +#define a3 $r7 +#define a4 $r8 +#define a5 $r9 +#define a6 $r10 +#define a7 $r11 +#define v0 $r4 +#define v1 $r5 +#define t0 $r12 +#define t1 $r13 +#define t2 $r14 +#define t3 $r15 +#define t4 $r16 +#define t5 $r17 +#define t6 $r18 +#define t7 $r19 +#define t8 $r20 +#define x $r21 +#define fp $r22 +#define s0 $r23 +#define s1 $r24 +#define s2 $r25 +#define s3 $r26 +#define s4 $r27 +#define s5 $r28 +#define s6 $r29 +#define s7 $r30 +#define s8 $r31 + +#define fa0 $f0 +#define fa1 $f1 +#define fa2 $f2 +#define fa3 $f3 +#define fa4 $f4 +#define fa5 $f5 +#define fa6 $f6 +#define fa7 $f7 +#define fv0 $f0 +#define fv1 $f1 +#define ft0 $f8 +#define ft1 $f9 +#define ft2 $f10 +#define ft3 $f11 +#define ft4 $f12 +#define ft5 $f13 +#define ft6 $f14 +#define ft7 $f15 +#define ft8 $f16 +#define ft9 $f17 +#define ft10 $f18 +#define ft11 $f19 +#define ft12 $f20 +#define ft13 $f21 +#define ft14 $f22 +#define ft15 $f23 +#define fs0 $f24 +#define fs1 $f25 +#define fs2 $f26 +#define fs3 $f27 +#define fs4 $f28 +#define fs5 $f29 +#define fs6 $f30 +#define fs7 $f31 + +#elif _LOONGARCH_SIM == _ABILP32 +#error ABILP32 +#else +#error noABI +#endif + +#endif /* _SYS_REGDEF_H */ diff --git a/sysdeps/unix/sysv/linux/loongarch/Implies b/sysdeps/unix/sysv/linux/loongarch/Implies new file mode 100644 index 0000000000..e52b1ac310 --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/Implies @@ -0,0 +1 @@ +loongarch/nptl diff --git a/sysdeps/unix/sysv/linux/loongarch/Makefile b/sysdeps/unix/sysv/linux/loongarch/Makefile new file mode 100644 index 0000000000..30ac6fd497 --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/Makefile @@ -0,0 +1,16 @@ +ifeq ($(subdir),elf) +ifeq ($(build-shared),yes) +# This is needed for DSO loading from static binaries. +sysdep-dl-routines += dl-static +endif +endif + +#ifeq ($(subdir),misc) +#sysdep_headers += sys/cachectl.h +#sysdep_routines += flush-icache +#endif + +ifeq ($(subdir),stdlib) +gen-as-const-headers += ucontext_i.sym +endif + diff --git a/sysdeps/unix/sysv/linux/loongarch/Versions b/sysdeps/unix/sysv/linux/loongarch/Versions new file mode 100644 index 0000000000..006cef5ad0 --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/Versions @@ -0,0 +1,41 @@ +ld { + GLIBC_PRIVATE { + # used for loading by static libraries + _dl_var_init; + } +} +libc { + # The comment lines with "#errlist-compat" are magic; see errlist-compat.awk. + # When you get an error from errlist-compat.awk, you need to add a new + # version here. Don't do this blindly, since this means changing the ABI + # for all GNU/Linux configurations. + + GLIBC_2.0 { + #errlist-compat 123 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + + # Exception handling support functions from libgcc + __register_frame; __register_frame_table; __deregister_frame; + __frame_state_for; __register_frame_info_table; + + # Needed by gcc: + _flush_cache; + + # c* + cachectl; cacheflush; + } + GLIBC_2.2 { + #errlist-compat 1134 + _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; + + # _* + _test_and_set; + } + GLIBC_2.11 { + fallocate64; + } + GLIBC_PRIVATE { + # nptl/pthread_cond_timedwait.c uses INTERNAL_VSYSCALL(clock_gettime). + __vdso_clock_gettime; + } +} diff --git a/sysdeps/unix/sysv/linux/loongarch/configure b/sysdeps/unix/sysv/linux/loongarch/configure new file mode 100644 index 0000000000..a9761a176c --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/configure @@ -0,0 +1,199 @@ +# This file is generated from configure.ac by Autoconf. DO NOT EDIT! + # Local configure fragment for sysdeps/unix/sysv/linux/loongarch. + +arch_minimum_kernel=4.15.0 + +libc_cv_loongarch_int_abi=no + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +$as_echo_n "checking for grep that handles long lines and -e... " >&6; } +if ${ac_cv_path_GREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in grep ggrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +$as_echo "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +$as_echo_n "checking for egrep... " >&6; } +if ${ac_cv_path_EGREP+:} false; then : + $as_echo_n "(cached) " >&6 +else + if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 + then ac_cv_path_EGREP="$GREP -E" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + test -z "$as_dir" && as_dir=. + for ac_prog in egrep; do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue +# Check for GNU ac_path_EGREP and select it if it is found. + # Check for GNU $ac_path_EGREP +case `"$ac_path_EGREP" --version 2>&1` in +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + $as_echo_n 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + $as_echo 'EGREP' >> "conftest.nl" + "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_EGREP"; then + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +$as_echo "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__ + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "4 4 4" >/dev/null 2>&1; then : + libc_cv_loongarch_int_abi=lp32 +fi +rm -f conftest* + +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__ + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "4 8 8" >/dev/null 2>&1; then : + libc_cv_loongarch_int_abi=lp64 +fi +rm -f conftest* + +if test $libc_cv_loongarch_int_abi = no; then + as_fn_error $? "Unable to determine integer ABI" "$LINENO" 5 +fi + +config_vars="$config_vars +default-abi = $libc_cv_loongarch_int_abi" + +case $libc_cv_loongarch_int_abi in +lp32) + test -n "$libc_cv_slibdir" || +case "$prefix" in +/usr | /usr/) + libc_cv_slibdir='/lib32' + libc_cv_rtlddir='/lib32' + if test "$libdir" = '${exec_prefix}/lib'; then + libdir='${exec_prefix}/lib32'; + # Locale data can be shared between 32-bit and 64-bit libraries. + libc_cv_complocaledir='${exec_prefix}/lib/locale' + fi + ;; +esac + ;; +lp64) + test -n "$libc_cv_slibdir" || +case "$prefix" in +/usr | /usr/) + libc_cv_slibdir='/lib64' + libc_cv_rtlddir='/lib' + if test "$libdir" = '${exec_prefix}/lib'; then + libdir='${exec_prefix}/lib64'; + # Locale data can be shared between 32-bit and 64-bit libraries. + libc_cv_complocaledir='${exec_prefix}/lib/locale' + fi + ;; +esac + ;; +esac + +ldd_rewrite_script=sysdeps/unix/sysv/linux/loongarch/ldd-rewrite.sed diff --git a/sysdeps/unix/sysv/linux/loongarch/configure.ac b/sysdeps/unix/sysv/linux/loongarch/configure.ac new file mode 100644 index 0000000000..fef4f4d2ae --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/configure.ac @@ -0,0 +1,27 @@ +sinclude(./aclocal.m4)dnl Autoconf lossage +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/unix/sysv/linux/loongarch. + +arch_minimum_kernel=4.15.0 + +libc_cv_loongarch_int_abi=no +AC_EGREP_CPP(4 4 4, [__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__ + ], libc_cv_loongarch_int_abi=lp32) +AC_EGREP_CPP(4 8 8, [__SIZEOF_INT__ __SIZEOF_LONG__ __SIZEOF_POINTER__ + ], libc_cv_loongarch_int_abi=lp64) +if test $libc_cv_loongarch_int_abi = no; then + AC_MSG_ERROR([Unable to determine integer ABI]) +fi + +LIBC_CONFIG_VAR([default-abi], [$libc_cv_loongarch_int_abi]) + +case $libc_cv_loongarch_int_abi in +lp32) + LIBC_SLIBDIR_RTLDDIR([lib32], [lib32]) + ;; +lp64) + LIBC_SLIBDIR_RTLDDIR([lib64], [lib]) + ;; +esac + +ldd_rewrite_script=sysdeps/unix/sysv/linux/loongarch/ldd-rewrite.sed diff --git a/sysdeps/unix/sysv/linux/loongarch/ldd-rewrite.sed b/sysdeps/unix/sysv/linux/loongarch/ldd-rewrite.sed new file mode 100644 index 0000000000..131c5f147f --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/ldd-rewrite.sed @@ -0,0 +1 @@ +s_^\(RTLDLIST=\)\(.*lib/\)\(ld-linux\)-\(loongarch64\)-\(lp64\)\(d*\)\(\.so\.[0-9.]*\)_\1"\2\3-\4-\5\7 \2\3-\4-\5d\7"_ diff --git a/sysdeps/unix/sysv/linux/loongarch/lp64/Implies b/sysdeps/unix/sysv/linux/loongarch/lp64/Implies new file mode 100644 index 0000000000..117c2b8efe --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/lp64/Implies @@ -0,0 +1,3 @@ +unix/sysv/linux/loongarch +unix/sysv/linux/generic +unix/sysv/linux/wordsize-64 diff --git a/sysdeps/unix/sysv/linux/loongarch/shlib-versions b/sysdeps/unix/sysv/linux/loongarch/shlib-versions new file mode 100644 index 0000000000..0e6345b836 --- /dev/null +++ b/sysdeps/unix/sysv/linux/loongarch/shlib-versions @@ -0,0 +1 @@ +DEFAULT GLIBC_2.27