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* sysdeps/unix/Makefile: Include $(common-objpfx)s-proto-cancel.d.

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($(common-objpfx)s-%.d): Generalized from
	$(common-objpfx)s-proto.d rule.
	(common-generated): Add s-proto-cancel.d.
	* sysdeps/unix/make-syscalls.sh: Use s-proto-cancel.d for
	cancellable syscalls.
	* sysdeps/unix/s-proto-cancel.S: New file.
This commit is contained in:
Roland McGrath 2002-12-30 00:12:56 +00:00
parent 4aeb650e63
commit c99dac3600
4 changed files with 24 additions and 7 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2002-12-28 Andreas Schwab <schwab@suse.de>
* sysdeps/unix/Makefile: Include $(common-objpfx)s-proto-cancel.d.
($(common-objpfx)s-%.d): Generalized from
$(common-objpfx)s-proto.d rule.
(common-generated): Add s-proto-cancel.d.
* sysdeps/unix/make-syscalls.sh: Use s-proto-cancel.d for
cancellable syscalls.
* sysdeps/unix/s-proto-cancel.S: New file.
2002-12-29 Roland McGrath <roland@redhat.com> 2002-12-29 Roland McGrath <roland@redhat.com>
* resolv/res_libc.c: Move _res defn magic after res_init defn * resolv/res_libc.c: Move _res defn magic after res_init defn

12
sysdeps/unix/Makefile
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@ -297,22 +297,24 @@ $(common-objpfx)sysd-syscalls: $(..)sysdeps/unix/make-syscalls.sh \
mv -f $@T $@ mv -f $@T $@
endif endif
# This syscall objects depend on s-proto.d, which is generated to # The syscall objects depend on s-proto.d or s-proto-cancel.d, which
# specify dependencies generated syscalls with have on headers. # are generated to specify dependencies generated syscalls have on
# headers.
ifdef subdir ifdef subdir
ifndef no_deps ifndef no_deps
# These deps use file names relative to a subdir, so don't # These deps use file names relative to a subdir, so don't
# include them in the parent directory. # include them in the parent directory.
-include $(common-objpfx)s-proto.d -include $(common-objpfx)s-proto.d
-include $(common-objpfx)s-proto-cancel.d
endif endif
endif endif
$(common-objpfx)s-proto.d: $(common-objpfx)%.d: $(..)sysdeps/unix/%.S \ $(common-objpfx)s-%.d: $(..)sysdeps/unix/s-%.S \
$(wildcard $(+sysdep_dirs:%=%/syscalls.list)) $(wildcard $(+sysdep_dirs:%=%/syscalls.list))
# Don't try to use compat.h in the db2 subdir # Don't try to use compat.h in the db2 subdir
$(subst -include ./compat.h,,$(+make-deps)) $(subst -include ./compat.h,,$(+make-deps))
common-generated += s-proto.d common-generated += s-proto.d s-proto-cancel.d
postclean-generated += sysd-syscalls postclean-generated += sysd-syscalls
endif endif

4
sysdeps/unix/make-syscalls.sh
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@ -139,7 +139,7 @@ shared-only-routines += $file
;; ;;
esac esac
echo ' $(common-objpfx)s-proto.d' echo " \$(common-objpfx)s-proto$cancellable.d"
case x"$callnum" in case x"$callnum" in
x_) x_)
echo "\ echo "\
@ -248,7 +248,7 @@ shared-only-routines += $file
# generate makefile envelope & rule head # generate makefile envelope & rule head
echo "ifeq (,\$(filter $file,\$(bp-thunks)))" echo "ifeq (,\$(filter $file,\$(bp-thunks)))"
echo "bp-thunks += $file" echo "bp-thunks += $file"
echo "\$(objpfx)\$(bppfx)$file.ob: \$(common-objpfx)s-proto.d" echo "\$(objpfx)\$(bppfx)$file.ob: \$(common-objpfx)s-proto$cancellable.d"
# generate macro head # generate macro head
echo " (echo '#define $callname(`echo $arglist | \ echo " (echo '#define $callname(`echo $arglist | \

5
sysdeps/unix/s-proto-cancel.S Normal file
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@ -0,0 +1,5 @@
/* This file exists just to have its dependencies determined.
Those dependencies are then used for the objects of the cancellable
system calls. */
#include <sysdep-cancel.h>