diff options
Diffstat (limited to 'sysdeps/unix/Makefile')
| -rw-r--r-- | sysdeps/unix/Makefile | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile deleted file mode 100644 index 750e32c4ed..0000000000 --- a/sysdeps/unix/Makefile +++ /dev/null @@ -1,112 +0,0 @@ -# Copyright (C) 1991-2017 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 -# <http://www.gnu.org/licenses/>. - -ifndef inhibit-unix-syscalls - -# Sysdep dirs unix/... can contain a file syscalls.list, -# which specifies objects to be compiled as simple Unix system calls. - --include $(common-objpfx)sysd-syscalls - -ifeq (misc,$(subdir)) -sysdep_routines += $(unix-extra-syscalls) - -ifdef unix-stub-syscalls -# The system call entry points in this list are supposed to be additional -# functions not overriding any other sysdeps/.../call.c implementation, but -# their system call numbers are unavailable in the kernel headers we're -# using. Instead of a system call stub, these get a function that fails -# with ENOSYS. We just generate a single module defining one function and -# making all these entry point names aliases for it. -sysdep_routines += stub-syscalls -$(objpfx)stub-syscalls.c: $(common-objpfx)sysd-syscalls \ - $(..)sysdeps/unix/Makefile - $(make-target-directory) - (for call in $(unix-stub-syscalls); do \ - call=$${call%%@*}; \ - echo "#define $$call RENAMED_$$call"; \ - done; \ - echo '#include <errno.h>'; \ - echo '#include <shlib-compat.h>'; \ - for call in $(unix-stub-syscalls); do \ - call=$${call%%@*}; \ - echo "#undef $$call"; \ - done; \ - echo 'long int _no_syscall (void)'; \ - echo '{ __set_errno (ENOSYS); return -1L; }'; \ - for call in $(unix-stub-syscalls); do \ - case $$call in \ - *@@*) \ - ver=$${call##*@}; call=$${call%%@*}; \ - ver=`echo "$$ver" | sed 's/\./_/g'`; \ - echo "strong_alias (_no_syscall, __$${call}_$${ver})"; \ - echo "versioned_symbol (libc, __$${call}_$${ver}, $$call, $$ver);"\ - ;; \ - *@*) \ - ver=$${call##*@}; call=$${call%%@*}; \ - ver=`echo "$$ver" | sed 's/\./_/g'`; \ - case $$ver in \ - *:*) \ - compat_ver=$${ver#*:}; \ - ver=$${ver%%:*}; \ - compat_cond="SHLIB_COMPAT (libc, $$ver, $$compat_ver)"; \ - ;; \ - *) \ - compat_cond=""; \ - ;; \ - esac; \ - if [ -n "$$compat_cond" ]; then echo "#if $$compat_cond"; fi; \ - echo "strong_alias (_no_syscall, __$${call}_$${ver})"; \ - echo "compat_symbol (libc, __$${call}_$${ver}, $$call, $$ver);"; \ - if [ -n "$$compat_cond" ]; then echo "#endif"; fi; \ - ;; \ - *) echo "weak_alias (_no_syscall, $$call)"; \ - echo "stub_warning ($$call)"; \ - echo "weak_alias (_no_syscall, __GI_$$call)" ;; \ - esac; \ - done) > $@T - mv -f $@T $@ -generated += stub-syscalls.c -endif -endif - -# This is the end of the pipeline for compiling the syscall stubs. -# The stdin is assembler with cpp using sysdep.h macros. -compile-syscall = $(COMPILE.S) -o $@ -x assembler-with-cpp - \ - $(compile-mkdep-flags) - -ifndef avoid-generated -$(common-objpfx)sysd-syscalls: $(..)sysdeps/unix/make-syscalls.sh \ - $(wildcard $(+sysdep_dirs:%=%/syscalls.list)) \ - $(common-objpfx)libc-modules.stmp - for dir in $(+sysdep_dirs); do \ - test -f $$dir/syscalls.list && \ - { sysdirs='$(sysdirs)' \ - asm_CPP='$(COMPILE.S) -E -x assembler-with-cpp' \ - $(SHELL) $(dir $<)$(notdir $<) $$dir || exit 1; }; \ - test $$dir = $(..)sysdeps/unix && break; \ - done > $@T - mv -f $@T $@ -endif - -$(common-objpfx)s-%.d: $(..)sysdeps/unix/s-%.S \ - $(wildcard $(+sysdep_dirs:%=%/syscalls.list)) - $(+make-deps) - -postclean-generated += sysd-syscalls - -endif |