diff options
40 files changed, 601 insertions, 248 deletions
@@ -1,3 +1,132 @@ +Thu Sep 5 03:20:42 1996 Ulrich Drepper <drepper@cygnus.com> + + Change configuration and Makefiles to allow add-ons to have a + sysdeps/ directory hierachy. + * configure.in: Test for sysdeps/ directory in add-ons. Before + all test and searches in these hierachies, too. + * Makeconfig (full-config-subdirs): Define based on $(config-sysdirs). + Extend with $(..) if not absolute path. + Use $(full-config-subdirs) where $(config-sysdirs) was used. + * Makefile ($(objpfx)sysd-dirs): Use config-sysdirs. + * MakeTAGS: Use $(full-config-subdirs). + * Makerules: Change comment to libc.so link script. + (sysdirs): Define based on $(full-config-subdirs). + (sysd-Makefile): Define using config-sysdirs. + (sysd-rules): Likewise. + * sysdeps/unix/Makefile (sysd-syscalls): Define based on +sysdep-dirs. + * sysdeps/unix/make-syscalls.sh: Remove basedir argument. + +Wed Sep 4 01:32:21 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * sysdeps/m68k/fpu/k_cos.c: Rewritten for better accuracy. + * sysdeps/m68k/fpu/k_sin.c: Likewise. + * sysdeps/m68k/fpu/k_tan.c: Likewise. + +Thu Sep 5 01:06:09 1996 Richard Henderson <rth@tamu.edu> + + * malloc/free.c (free): Protect by using __libc_malloc_lock. + * malloc/malloc-find.c (malloc_find_object_address): Likewise. + * malloc/malloc-size.c (malloc_usable_size): Likewise. + * malloc/malloc-walk.c (malloc_walk): Likewise. + * malloc/memalign.c (memalign): Likewise. + * malloc/realloc.c (realloc): Likewise. + * malloc/malloc.c: Define __libc_malloc_lock. + (_malloc_internal): Don't use `malloc'. Instead look for + `__malloc_hook' or call `_malloc_internal'. + (malloc): Protect by using `__libc_malloc_lock'. + * malloc/malloc.h: Declare `__libc_malloc_lock'. + +Mon Sep 2 22:42:59 1996 Richard Henderson <rth@tamu.edu> + + * sysdeps/alpha/elf/start.S: Use weak_alias for __start + instead of the hard definition. + + * sysdeps/alpha/dl-machine.h (RTLD_START): Add type info for + _start and _dl_start_user. + + * sysdeps/unix/sysv/linux/alpha/init-first.h (SYSDEP_CALL_INIT): + Make _dl_starting_up weak. Add type info for NAME. + +Mon Sep 2 22:15:14 1996 Richard Henderson <rth@tamu.edu> + + * Makefile (all): Add extra_solibs pass. + (+subdir_targets): Same. + * Rules (extra_solibs): New phony empty target for subdirs without + extra libs. + * extra-lib.mk: Build lib*.so* in extra_solibs not lib-noranlib. + * manual/Makefile: Add dummy extra_solibs target. + +Sun Sep 1 15:41:22 1996 Richard Henderson <rth@tamu.edu> + + * Makeconfig (+link): Add $(link-extra-libs). + (link-extra-libs): New variable which expands to the full paths of + the other libraries needed by a program, as controled by LDLIBS-$(@F). + * db/Makefile: Use LDLIBS-makedb to link libdb not a dependency, as + the later attempts to install the library before linking it. + + * sysdeps/unix/alpha/sysdep.S: Align errno. + + * sysdeps/unix/sysv/linux/alpha/ioperm.c (struct platform): Add + hae_shift entry. + (io): Move bus_memory_base and sparse_bus_memory_base into struct. + (_hae_shift): New function. + * sysdeps/unix/sysv/linux/alpha/sys/io.h: New file. Prototypes + for the bus query functions. + +Sat Aug 31 18:14:54 1996 Richard Henderson <rth@tamu.edu> + + * elf/dl-close.c (_dl_close): In static executables, map->l_prev + can be NULL when unloading a library. + + * elf/dl-open.c (_dl_open): Pass __environ instead of __libc_envp + to the library .init function. + + * sysdeps/alpha/dl-machine.h (elf_machine_rela): Since we omitted + part of the COPY reloc processing earlier, omit the rest now -- + we'll get into less trouble later when some fool does use a COPY. + + * sysdeps/unix/sysv/linux/init-first.c (init): Accept argc et al as + parameters. Move all argc and __libc_multiple_libcs calculation out + to init-first.h. Use __environ not __libc_envp. + * sysdeps/unix/sysv/linux/alpha/init-first.h: Rewrite. + * sysdeps/unix/sysv/linux/i386/init-first.h: Rewrite. + +Thu Aug 29 20:26:40 1996 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> + + * sysdeps/posix/profil.c (profil): Don't clobber saved timer and + signal settings when profiling was already turned on. + + * csu/gmon-start.c (__gmon_start__) [HAVE_INITFINI]: Protect from + being called twice. + +Wed Sep 4 01:31:50 1996 Ulrich Drepper <drepper@cygnus.com> + + * sysdeps/unix/sysv/linux/i386/mmap.S: Test for + 0 < return value < -4096 and not < 0 to decide about failure. + Reported by Andreas Jaeger. + +Tue Sep 3 19:04:05 1996 Ulrich Drepper <drepper@cygnus.com> + + * stdio-common/vfscanf.c (__vfscanf): Don't count EOF char + in %c format. + +Sat Aug 31 18:10:51 1996 Ulrich Drepper <drepper@cygnus.com> + + * wcsmbs/wchar.h: Define prototypes for wcstoq and wcstouq only + #ifdef __USE_GNU. + +Sat Aug 31 12:34:29 1996 Ulrich Drepper <drepper@cygnus.com> + + * version.c: Add missing newline character in banner. + + * sysdeps/unix/sysv/linux/alpha/Dist: Correct typo. + * sysdeps/unix/sysv/linux/i386/Dist: Likewise. + +Sat Aug 31 03:07:39 1996 Ulrich Drepper <drepper@cygnus.com> + + * intl/l10nflist.c (_nl_normalize_codeset): We convert to lower + case, so don't prepend uppercase `ISO' for only numeric arg. + Tue Sep 3 11:16:07 1996 Thomas Bushnell/ n/BSG <thomas@gnu.ai.mit.edu> * shadow/lckpwdf.c (__ulckpwdf): Don't take address of LOCK in @@ -39,7 +39,7 @@ tags_sources = $(all-sources) $(all-headers) $(all-dist) endif # ctype endif # No tags_sources -sysdep-dirs := $(addprefix $(sysdep_dir)/,$(sysdirs)) +sysdep-dirs := $(full-config-subdirs) ifndef sysdep_dirs # Find all sysdep directories. diff --git a/Makeconfig b/Makeconfig index d3d7890903..e62608da45 100644 --- a/Makeconfig +++ b/Makeconfig @@ -78,10 +78,14 @@ endif sysdep_dir := $(..)sysdeps export sysdep_dir := $(sysdep_dir) - # Get the values defined by options to `configure'. include $(common-objpfx)config.make +# Complete path to sysdep dirs. +full-config-sysdirs := $(filter /%, $(config-sysdirs)) \ + $(addprefix $(..), $(filter-out /%, $(config-sysdirs))) +export full-config-sysdirs := $(full-config-sysdirs) + # Run config.status to update config.make and config.h. We don't show the # dependence of config.h to Make, because it is only touched when it # changes and so config.status would be run every time; the dependence of @@ -93,12 +97,12 @@ $(common-objpfx)config.make: $(common-objpfx)config.status $(..)config.h.in # Find all the sysdeps configure fragments, to make sure we re-run # configure when any of them changes. $(common-objpfx)config.status: $(..)configure \ - $(foreach dir,$(config-sysdirs),\ + $(foreach dir,$(full-config-sysdirs),\ $(wildcard \ - $(sysdep_dir)/$(dir)/Implies) \ + $(dir)/Implies) \ $(patsubst %.in,%,\ $(firstword $(wildcard \ - $(addprefix $(sysdep_dir)/$(dir)/,configure configure.in))))) + $(addprefix $(dir)/,configure configure.in))))) @cd $(@D); if test -f $(@F); then exec $(SHELL) $(@F) --recheck; else \ echo The GNU C library has not been configured. >&2; \ echo Run \`configure\' to configure it before building. >&2; \ @@ -299,8 +303,8 @@ ifndef +link +link = $(CC) -nostdlib -nostartfiles -o $@ \ $(sysdep-LDFLAGS) $(config-LDFLAGS) $(LDFLAGS) \ $(addprefix $(csu-objpfx),start.o) $(+preinit) \ - $(filter-out $(common-objpfx)libc%,$^) $(link-libc) \ - $(+postinit) + $(filter-out $(common-objpfx)libc%,$^) \ + $(link-extra-libs) $(link-libc) $(+postinit) endif ifndef config-LDFLAGS ifeq (yes,$(build-shared)) @@ -330,6 +334,13 @@ else link-libc = $(common-objpfx)libc.a $(gnulib) $(common-objpfx)libc.a endif endif +ifndef link-extra-libs +ifeq (yes,$(build-shared)) +link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).so$($(notdir $(lib)).so-version)) +else +link-extra-libs = $(foreach lib,$(LDLIBS-$(@F)),$(common-objpfx)$(lib).a) +endif +endif ifndef gnulib gnulib := -lgcc endif @@ -339,6 +350,7 @@ ifeq ($(elf),yes) endif csu-objpfx = $(common-objpfx)csu/ elf-objpfx = $(common-objpfx)elf/ +db-objpfx = $(common-objpfx)db/ ifeq (yes,$(build-shared)) # The name under which the run-time dynamic linker is installed. @@ -26,7 +26,7 @@ endif # This is the default target; it makes everything except the tests. .PHONY: all -all: lib others +all: lib extra_solibs others define autoconf-it @-rm -f $@.new @@ -73,14 +73,13 @@ subdirs := $(filter mach,$(subdirs)) $(filter hurd,$(subdirs)) \ # These are the targets that are made by making them in each subdirectory. -+subdir_targets := subdir_lib objects objs others subdir_mostlyclean \ - subdir_clean subdir_distclean subdir_realclean \ - tests subdir_lint.out \ ++subdir_targets := subdir_lib extra_solibs objects objs others \ + subdir_mostlyclean subdir_clean subdir_distclean \ + subdir_realclean tests subdir_lint.out \ subdir_distinfo \ subdir_echo-headers subdir_echo-distinfo \ - subdir_install $(addprefix install-, \ - no-libc.a bin lib \ - data headers others) + subdir_install \ + $(addprefix install-, no-libc.a bin lib data headers others) headers := errno.h sys/errno.h errnos.h limits.h values.h \ features.h gnu-versions.h libc-lock.h @@ -117,9 +116,13 @@ endif $(objpfx)sysd-dirs: $(+sysdir_pfx)config.make (echo define sysdep-subdirs; \ - for dir in $(sysdirs); do \ - if [ -r $(sysdep_dir)/$$dir/Subdirs ]; then \ - sed 's/#.*$$//' $(sysdep_dir)/$$dir/Subdirs; \ + for sysdir in $(config-sysdirs); do \ + case $$sysdir in \ + /*) dir=$$sysdir ;; \ + *) dir=$(..)$$sysdir ;; \ + esac; \ + if [ -r $$dir/Subdirs ]; then \ + sed 's/#.*$$//' $$dir/Subdirs; \ else true; \ fi; \ done; \ @@ -56,13 +56,13 @@ include $(..)Makeconfig endif # `configure' writes a definition of `config-sysdirs' in `config.make'. -sysdirs = $(config-sysdirs) +sysdirs = $(strip $(full-config-sysdirs)) +sysdir_pfx = $(common-objpfx) export sysdirs := $(sysdirs) -+sysdep_dirs := $(addprefix $(sysdep_dir)/,$(sysdirs)) ++sysdep_dirs := $(full-config-sysdirs) ifdef objdir +sysdep_dirs := $(objdir) $(+sysdep_dirs) endif @@ -86,8 +86,7 @@ endif # appropriate and not worry about where foo.h comes from, which may be # system dependent and not known by that Makefile. vpath %.h $(subst $(empty) ,:,$(strip $(common-objpfx) $(objpfx) \ - $(addprefix $(sysdep_dir)/,$(sysdirs)) \ - $(..))) + $(+sysdep_dirs) $(..))) # Some sysdep makefiles use this to distinguish being included here from # being included individually by a subdir makefile (hurd/Makefile needs this). @@ -95,18 +94,21 @@ in-Makerules := yes ifndef avoid-generated -include $(+sysdir_pfx)sysd-Makefile -ifneq ($(sysd-Makefile-sysdirs),$(sysdirs)) +ifneq ($(sysd-Makefile-sysdirs),$(config-sysdirs)) sysd-Makefile-force = FORCE FORCE: endif $(+sysdir_pfx)sysd-Makefile: $(+sysdir_pfx)config.make $(..)Makerules \ $(sysd-Makefile-force) -@rm -f $@T - (echo 'sysd-Makefile-sysdirs := $(sysdirs)'; \ - for dir in $(sysdirs); do \ - file=sysdeps/$$dir/Makefile; \ - if [ -f $(..)$$file ]; then \ - echo include "\$$(..)$$file"; \ + (echo 'sysd-Makefile-sysdirs := $(config-sysdirs)'; \ + for dir in $(config-sysdirs); do \ + file=$$dir/Makefile; \ + if [ -f $$file ]; then \ + case $$dir in \ + /*) echo include "$$file" ;; \ + *) echo include "\$$(..)$$file" ;; \ + esac; \ else true; fi; \ done; \ echo 'sysd-Makefile-done=t') > $@T @@ -213,8 +215,8 @@ endif # contents of sysd-rules. ifdef sysd-Makefile-done -include $(+sysdir_pfx)sysd-rules -ifneq ($(sysd-rules-sysdirs),$(sysdirs)) -# The value of $(sysdirs) the sysd-rules was computed for +ifneq ($(sysd-rules-sysdirs),$(config-sysdirs)) +# The value of $(+sysdep_dirs) the sysd-rules was computed for # differs from the one we are using now. So force a rebuild of sysd-rules. sysd-rules-force = FORCE FORCE: @@ -222,12 +224,15 @@ endif endif $(+sysdir_pfx)sysd-rules: $(+sysdir_pfx)config.make $(..)Makerules \ $(wildcard $(foreach dir,$(sysdirs),\ - $(sysdep_dir)/$(dir)/Makefile))\ + $(dir)/Makefile))\ $(sysd-rules-force) -@rm -f $@T - (echo 'sysd-rules-sysdirs := $(sysdirs)'; \ - for sysdir in $(sysdirs); do \ - dir="\$$(sysdep_dir)/$$sysdir"; \ + (echo 'sysd-rules-sysdirs := $(config-sysdirs)'; \ + for sysdir in $(config-sysdirs); do \ + case $$sysdir in \ + /*) dir=$$sysdir ;; \ + *) dir="\$$(..)$$sysdir" ;; \ + esac; \ for o in $(object-suffixes); do \ $(open-check-inhibit-asm) \ echo "\$$(objpfx)%$$o: $$dir/%.S \$$(before-compile); \ @@ -596,10 +601,10 @@ $(slibdir)/libc-$(version).so: $(common-objpfx)libc.so; $(do-install-program) install: $(slibdir)/libc.so$(libc.so-version) ifndef subdir -# What we install as libc.so for programs to link against is in fact an -# archive. It contains the various $(static-only-routines) objects, and -# the special object libc-syms.so that contains just the dynamic symbol -# table of the shared libc object. +# What we install as libc.so for programs to link against is in fact a +# link script. It contains references for the various libraries we need. +# The libc.so object is not complete since some functions are only defined +# in libc.a and the dynamic linker is an etra object. install: $(libdir)/libc.so $(libdir)/libc.so: $(common-objpfx)libc.so$(libc.so-version) \ $(elfobjdir)/$(rtld-installed-name) \ @@ -107,13 +107,14 @@ $(objpfx)%.out: /dev/null $(objpfx)% # Make it 2nd arg for canned sequence. endif # tests .PHONY: distclean realclean subdir_distclean subdir_realclean \ - subdir_clean subdir_mostlyclean + subdir_clean subdir_mostlyclean extra_solibs subdir_mostlyclean: mostlyclean subdir_clean: clean subdir_distclean: distclean subdir_realclean: realclean realclean: distclean distclean: clean +extra_solibs: .PHONY: subdir_echo-headers subdir_echo-headers: echo-headers @@ -135,7 +136,6 @@ subdir_dist: dist # Convenient target to update all the generated source files. .PHONY: generated -generated: $(addprefix $(objpfx),$(generated)) generated: $(addprefix $(common-objpfx),$(common-generated)) ifndef libc.so-version @@ -689,6 +689,12 @@ ac_configure=$ac_aux_dir/configure # This should be Cygnus configure. subdirs="$add_ons" +add_ons_pfx= +if test x$add_ons != x; then + for f in $add_ons; do + add_ons_pfx="$add_ons_pfx $f/" + done +fi # Make sure we can run config.sub. @@ -819,23 +825,34 @@ done # Find what sysdep directories exist. sysnames= -for b in $base ''; do - for m0 in $mach ''; do - for v in /$vendor ''; do - for o in /$ostry ''; do - for m in $mach ''; do - try="$m0$b$v$o$m" - test -n "$enable_debug_configure" && echo "$0 DEBUG: try $try" >&2 - if test -d $sysdep_dir$try; then - sysnames="$sysnames $try" - { test -n "$o" || test -n "$b"; } && os_used=t - { test -n "$m" || test -n "$m0"; } && machine_used=t - fi +IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" +for d in $add_ons_pfx ''; do + for b in $base ''; do + for m0 in $mach ''; do + for v in /$vendor ''; do + for o in /$ostry ''; do + for m in $mach ''; do + if test "$m0$b$v$o$m"; then + try="${d}sysdeps$m0$b$v$o$m" + test -n "$enable_debug_configure" && + echo "$0 DEBUG: try $try" >&2 + case $try in + /*) dest=$try ;; + *) dest=$srcdir/$try ;; + esac + if test -d $dest; then + sysnames="$sysnames $try" + { test -n "$o" || test -n "$b"; } && os_used=t + { test -n "$m" || test -n "$m0"; } && machine_used=t + fi + fi + done done done done done done +IFS="$ac_save_ifs" if test -z "$os_used" && test "$os" != none; then { echo "configure: error: Operating system $os is not supported." 1>&2; exit 1; } @@ -854,12 +871,18 @@ fi # machine (otherwise what's the point of an ABI?). if test "$elf" = yes; then elf_dirs= - for m in $mach; do - if test -d $sysdep_dir$m/elf; then - elf_dirs="$elf_dirs $m/elf" - fi + for d in $add_ons_pfx ''; do + case $d in + /*) xsrcdir= ;; + *) xsrcdir=$srcdir/ ;; + esac + for m in $mach; do + if test -d $xsrcdir${d}sysdeps$m/elf; then + elf_dirs="$elf_dirs $d$m/elf" + fi + done done - sysnames="`echo $elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames" + sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames" fi @@ -883,13 +906,25 @@ while test $# -gt 0; do # Report each name as we discover it, so there is no long pause in output. echo $ac_n "$name $ac_c" >&6 - if test -f $sysdep_dir/$name/Implies; then + name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'` + + case $name in + /*) xsrcdir= ;; + *) xsrcdir=$srcdir/ ;; + esac + test -n "$enable_debug_configure" && + echo "DEBUG: name/Implies $xsrcdir$name/Implies" >&2 + + if test -f $xsrcdir$name/Implies; then # Collect more names from the `Implies' file (removing comments). - implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`" - for x in $implied; do - test -d $sysdep_dir/$x || { - echo "configure: warning: sysdeps/$name/Implies specifies nonexistent $x" 1>&2 - } + implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`" + implied= + for x in $implied_candidate; do + if test -d $xsrcdir$name_base/$x; then + implied="$implied $name_base/$x"; + else + echo "configure: warning: $name/Implies specifies nonexistent $x" 1>&2 + fi done else implied= @@ -899,7 +934,7 @@ while test $# -gt 0; do names="$names $name" # Find the parent of NAME, using the empty string if it has none. - parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`" + parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`" # Add the names implied by NAME, and NAME's parent (if it has one), to # the list of names to be processed (the argument list). We prepend the @@ -913,10 +948,10 @@ while test $# -gt 0; do done # Add the default directories. -sysnames="$names generic stub" +sysnames="$names sysdeps/generic sysdeps/stub" # The other names were emitted during the scan. -echo "$ac_t""generic stub" 1>&6 +echo "$ac_t""sysdeps/generic sysdeps/stub" 1>&6 ### Locate tools. @@ -1139,13 +1174,13 @@ else # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. cat > conftest.$ac_ext <<EOF -#line 1143 "configure" +#line 1178 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1149: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1184: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then : @@ -1154,13 +1189,13 @@ else rm -rf conftest* CPP="${CC-cc} -E -traditional-cpp" cat > conftest.$ac_ext <<EOF -#line 1158 "configure" +#line 1193 "configure" #include "confdefs.h" #include <assert.h> Syntax Error EOF ac_try="$ac_cpp conftest.$ac_ext >/dev/null 2>conftest.out" -{ (eval echo configure:1164: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } +{ (eval echo configure:1199: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; } ac_err=`grep -v '^ *+' conftest.out` if test -z "$ac_err"; then : @@ -1302,7 +1337,7 @@ if eval "test \"`echo '$''{'libc_cv_friendly_stddef'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1306 "configure" +#line 1341 "configure" #include "confdefs.h" #define __need_size_t #define __need_wchar_t @@ -1318,7 +1353,7 @@ size_t size; wchar_t wchar; if (&size == NULL || &wchar == NULL) abort (); ; return 0; } EOF -if { (eval echo configure:1322: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:1357: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_friendly_stddef=yes else @@ -1425,7 +1460,7 @@ if eval "test \"`echo '$''{'libc_cv_have_initfini'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1429 "configure" +#line 1464 "configure" #include "confdefs.h" int main() { return 0; } @@ -1435,7 +1470,7 @@ asm (".section .init"); asm (".text"); ; return 0; } EOF -if { (eval echo configure:1439: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then +if { (eval echo configure:1474: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then rm -rf conftest* libc_cv_have_initfini=yes else @@ -1463,7 +1498,7 @@ if eval "test \"`echo '$''{'libc_cv_asm_underscores'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else cat > conftest.$ac_ext <<EOF -#line 1467 "configure" +#line 1502 "configure" #include "confdefs.h" asm ("_glibc_foobar:"); int main() { return 0; } @@ -1471,7 +1506,7 @@ int t() { glibc_foobar (); ; return 0; } EOF -if { (eval echo configure:1475: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then +if { (eval echo configure:1510: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then rm -rf conftest* libc_cv_asm_underscores=yes else @@ -1565,7 +1600,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -Wl,--no-whole-archive - -o conftest conftest.c'; { (eval echo configure:1569: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c'; { (eval echo configure:1604: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_ld_no_whole_archive=yes else libc_cv_ld_no_whole_archive=no @@ -1586,7 +1621,7 @@ __throw () {} EOF if { ac_try='${CC-cc} $CFLAGS -nostdlib -nostartfiles -fno-exceptions - -o conftest conftest.c'; { (eval echo configure:1590: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + -o conftest conftest.c'; { (eval echo configure:1625: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then libc_cv_gcc_no_exceptions=yes else libc_cv_gcc_no_exceptions=no @@ -1607,9 +1642,13 @@ libc_link_sources= # configure fragments, and looking for a uname implementation. uname= for dir in $sysnames; do - if test -r $sysdep_dir/$dir/configure; then - echo "$ac_t""running configure fragment for $dir" 1>&6 - . $sysdep_dir/$dir/configure + case $dir in + /*) dest=$dir ;; + *) dest=$srcdir/$dir ;; + esac + if test -r $dest/configure; then + echo "$ac_t""running configure fragment for $dest" 1>&6 + . $dest/configure fi if test -z "$uname"; then diff --git a/configure.in b/configure.in index 8939236641..d5370f897e 100644 --- a/configure.in +++ b/configure.in @@ -77,6 +77,12 @@ AC_ARG_ENABLE(add-ons, dnl [add_ons=`echo "$enableval" | sed 's/,/ /g'`], [add_ons=]) AC_CONFIG_SUBDIRS($add_ons) +add_ons_pfx= +if test x$add_ons != x; then + for f in $add_ons; do + add_ons_pfx="$add_ons_pfx $f/" + done +fi AC_CANONICAL_HOST # We keep the original values in `$config_*' and never modify them, so we @@ -189,23 +195,34 @@ changequote([,])dnl # Find what sysdep directories exist. sysnames= -for b in $base ''; do - for m0 in $mach ''; do - for v in /$vendor ''; do - for o in /$ostry ''; do - for m in $mach ''; do - try="$m0$b$v$o$m" - test -n "$enable_debug_configure" && echo "$0 [DEBUG]: try $try" >&2 - if test -d $sysdep_dir$try; then - sysnames="$sysnames $try" - { test -n "$o" || test -n "$b"; } && os_used=t - { test -n "$m" || test -n "$m0"; } && machine_used=t - fi +IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" +for d in $add_ons_pfx ''; do + for b in $base ''; do + for m0 in $mach ''; do + for v in /$vendor ''; do + for o in /$ostry ''; do + for m in $mach ''; do + if test "$m0$b$v$o$m"; then + try="${d}sysdeps$m0$b$v$o$m" + test -n "$enable_debug_configure" && + echo "$0 [DEBUG]: try $try" >&2 + case $try in + /*) dest=$try ;; + *) dest=$srcdir/$try ;; + esac + if test -d $dest; then + sysnames="$sysnames $try" + { test -n "$o" || test -n "$b"; } && os_used=t + { test -n "$m" || test -n "$m0"; } && machine_used=t + fi + fi + done done done done done done +IFS="$ac_save_ifs" if test -z "$os_used" && test "$os" != none; then AC_MSG_ERROR(Operating system $os is not supported.) @@ -224,12 +241,18 @@ fi # machine (otherwise what's the point of an ABI?). if test "$elf" = yes; then elf_dirs= - for m in $mach; do - if test -d $sysdep_dir$m/elf; then - elf_dirs="$elf_dirs $m/elf" - fi + for d in $add_ons_pfx ''; do + case $d in + /*) xsrcdir= ;; + *) xsrcdir=$srcdir/ ;; + esac + for m in $mach; do + if test -d $xsrcdir${d}sysdeps$m/elf; then + elf_dirs="$elf_dirs $d$m/elf" + fi + done done - sysnames="`echo $elf_dirs | sed -e 's,^/,,' -e 's, /,,g'` $sysnames" + sysnames="`echo $elf_dirs | sed -e 's,//,/,g'` $sysnames" fi @@ -253,13 +276,25 @@ while test $# -gt 0; do # Report each name as we discover it, so there is no long pause in output. echo $ac_n "$name $ac_c" >&AC_FD_MSG - if test -f $sysdep_dir/$name/Implies; then + name_base=`echo $name | sed -e 's@\(.*sysdeps\)/.*@\1@'` + + case $name in + /*) xsrcdir= ;; + *) xsrcdir=$srcdir/ ;; + esac + test -n "$enable_debug_configure" && + echo "[DEBUG]: name/Implies $xsrcdir$name/Implies" >&2 + + if test -f $xsrcdir$name/Implies; then # Collect more names from the `Implies' file (removing comments). - implied="`sed 's/#.*$//' < $sysdep_dir/$name/Implies`" - for x in $implied; do - test -d $sysdep_dir/$x || { - AC_MSG_WARN(sysdeps/$name/Implies specifies nonexistent $x) - } + implied_candidate="`sed 's/#.*$//' < $xsrcdir$name/Implies`" + implied= + for x in $implied_candidate; do + if test -d $xsrcdir$name_base/$x; then + implied="$implied $name_base/$x"; + else + AC_MSG_WARN($name/Implies specifies nonexistent $x) + fi done else implied= @@ -270,7 +305,7 @@ while test $# -gt 0; do # Find the parent of NAME, using the empty string if it has none. changequote(,)dnl - parent="`echo $name | sed -n -e '/\//!q' -e 's=/[^/]*$==p'`" + parent="`echo $name | sed -n -e 's=/[^/]*$==' -e '/sysdeps$/q' -e p`" changequote([,])dnl # Add the names implied by NAME, and NAME's parent (if it has one), to @@ -285,10 +320,10 @@ changequote([,])dnl done # Add the default directories. -sysnames="$names generic stub" +sysnames="$names sysdeps/generic sysdeps/stub" AC_SUBST(sysnames) # The other names were emitted during the scan. -AC_MSG_RESULT(generic stub) +AC_MSG_RESULT(sysdeps/generic sysdeps/stub) ### Locate tools. @@ -525,9 +560,13 @@ libc_link_sources= # configure fragments, and looking for a uname implementation. uname= for dir in $sysnames; do - if test -r $sysdep_dir/$dir/configure; then - AC_MSG_RESULT(running configure fragment for $dir) - . $sysdep_dir/$dir/configure + case $dir in + /*) dest=$dir ;; + *) dest=$srcdir/$dir ;; + esac + if test -r $dest/configure; then + AC_MSG_RESULT(running configure fragment for $dest) + . $dest/configure fi [ if test -z "$uname"; then diff --git a/csu/gmon-start.c b/csu/gmon-start.c index aaff084fbd..9139306575 100644 --- a/csu/gmon-start.c +++ b/csu/gmon-start.c @@ -40,6 +40,15 @@ void __gmon_start__ (void) __attribute__ ((constructor)); void __gmon_start__ (void) { +#ifdef HAVE_INITFINI + /* Protect from being called more than once. Since crti.o is linked + into every shared library, each of their init functions will call us. */ + static int called; + + if (called++) + return; +#endif + /* Start keeping profiling records. */ monstartup ((u_long) &_start, (u_long) &etext); @@ -47,4 +56,3 @@ __gmon_start__ (void) collected data. */ atexit (&_mcleanup); } - diff --git a/db/Makefile b/db/Makefile index e5a60557dc..9613c2e370 100644 --- a/db/Makefile +++ b/db/Makefile @@ -39,4 +39,4 @@ CFLAGS-hash_func.c := -Wno-unused # The db code outsmarts the compiler frequently. override CFLAGS += -Wno-uninitialized -$(objpfx)makedb: -ldb +LDLIBS-makedb := db/libdb diff --git a/elf/dl-close.c b/elf/dl-close.c index 184d38298e..0a16d69f0d 100644 --- a/elf/dl-close.c +++ b/elf/dl-close.c @@ -99,7 +99,8 @@ _dl_close (struct link_map *map) } /* Finally, unlink the data structure and free it. */ - map->l_prev->l_next = map->l_next; + if (map->l_prev) + map->l_prev->l_next = map->l_next; if (map->l_next) map->l_next->l_prev = map->l_prev; if (map->l_searchlist) diff --git a/elf/dl-open.c b/elf/dl-open.c index 76f6329762..ff19f811d5 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -29,8 +29,8 @@ extern int __libc_multiple_libcs; /* Defined in init-first.c. */ extern int __libc_argc; extern char **__libc_argv; -extern char **__libc_envp; +extern char **__environ; size_t _dl_global_scope_alloc; @@ -142,7 +142,7 @@ _dl_open (const char *file, int mode) /* Run the initializer functions of new objects. */ while (init = _dl_init_next (new)) (*(void (*) (int, char **, char **)) init) (__libc_argc, __libc_argv, - __libc_envp); + __environ); if (dl_start_ptr == NULL) /* We must be the static _dl_open in libc.a because ld.so.1 is not diff --git a/extra-lib.mk b/extra-lib.mk index e6088943e2..1db7520a34 100644 --- a/extra-lib.mk +++ b/extra-lib.mk @@ -28,7 +28,7 @@ alltypes-$(lib) := $(foreach o,$(object-suffixes-$(lib)),\ ifeq (,$(filter $(lib),$(extra-libs-others))) lib-noranlib: $(alltypes-$(lib)) ifeq (yes,$(build-shared)) -lib-noranlib: $(objpfx)$(lib).so$($(lib).so-version) +extra_solibs: $(objpfx)$(lib).so$($(lib).so-version) endif else others: $(alltypes-$(lib)) @@ -37,7 +37,7 @@ endif # The linked shared library is never a dependent of lib-noranlib, # because linking it will depend on libc.so already being built. ifneq (,$(filter .so,$(object-suffixes-$(lib)))) -others: $(objpfx)$(lib).so +extra_solibs: $(objpfx)$(lib).so endif diff --git a/intl/l10nflist.c b/intl/l10nflist.c index 846465bffe..4608fe81f7 100644 --- a/intl/l10nflist.c +++ b/intl/l10nflist.c @@ -369,7 +369,7 @@ _nl_normalize_codeset (codeset, name_len) if (retval != NULL) { if (only_digit) - wp = stpcpy (retval, "ISO"); + wp = stpcpy (retval, "iso"); else wp = retval; diff --git a/manual/Makefile b/manual/Makefile index c0a5782ea7..f8bd1cd87c 100644 --- a/manual/Makefile +++ b/manual/Makefile @@ -155,7 +155,7 @@ subdir_%: ; # ../Rules defines them for code subdirectories; for us, they are no-ops. # None of these should be `subdir_TARGET'; those targets are transformed # by the implicit rule above into `TARGET' deps. -glibc-targets := lib objects objs others tests lint.out \ +glibc-targets := lib extra_solibs objects objs others tests lint.out \ echo-headers echo-distinfo stubs .PHONY: $(glibc-targets) $(glibc-targets): diff --git a/manual/nss.texi b/manual/nss.texi index 45cbf46110..b2dc886a50 100644 --- a/manual/nss.texi +++ b/manual/nss.texi @@ -159,7 +159,7 @@ on the lookup process. Action items are placed between two service names and are written within brackets. The general form is @display -@t{[} ( @t{!}? @var{status} @t{=} @var{action} )+ @t{]} +@code{[} ( @code{!}? @var{status} @code{=} @var{action} )+ @code{]} @end display @noindent diff --git a/stdio/fseek.c b/stdio/fseek.c index 947e4657ca..2127c9757b 100644 --- a/stdio/fseek.c +++ b/stdio/fseek.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1991, 1992, 1993, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1991, 92, 93, 95, 96 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 diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h index 3704c25c3c..415549d205 100644 --- a/sysdeps/alpha/dl-machine.h +++ b/sysdeps/alpha/dl-machine.h @@ -186,13 +186,17 @@ _dl_runtime_resolve: #define RTLD_START asm ("\ .text .globl _start - .globl _dl_start_user + .ent _start _start: - br $gp,0f + br $gp, 0f 0: ldgp $gp, 0($gp) /* Pass pointer to argument block to _dl_start. */ mov $sp, $16 bsr $26, _dl_start..ng + .end _start + /* FALLTHRU */ + .globl _dl_start_user + .ent _dl_start_user _dl_start_user: /* Save the user entry point address in s0. */ mov $0, $9 @@ -225,7 +229,8 @@ _dl_start_user: lda $0, _dl_fini /* Jump to the user's entry point. */ mov $9, $27 - jmp ($9)"); + jmp ($9) + .end _dl_start_user"); /* Nonzero iff TYPE describes relocation of a PLT entry, so PLT entries should not be allowed to define the value. */ @@ -377,8 +382,6 @@ elf_machine_rela (struct link_map *map, sym_value += reloc->r_addend; *reloc_addr = sym_value; } - else if (r_info == R_ALPHA_COPY) - memcpy (reloc_addr, (void *) sym_value, sym->st_size); else assert (! "unexpected dynamic reloc type"); } diff --git a/sysdeps/alpha/elf/start.S b/sysdeps/alpha/elf/start.S index 596cea6265..d20a009aa4 100644 --- a/sysdeps/alpha/elf/start.S +++ b/sysdeps/alpha/elf/start.S @@ -20,12 +20,9 @@ Cambridge, MA 02139, USA. */ #include <sysdep.h> .text - .globl _start /* what ELF wants */ - .globl __start /* for backwards (ECOFF) comatibility */ .align 3 - .ent __start, 0 + .ent _start, 0 _start: -__start: .frame fp, 0, zero mov zero, fp br gp, 1f @@ -62,7 +59,6 @@ __start: mov a1, s1 mov a2, s2 -#ifdef HAVE_INITFINI /* Call _init, the entry point to our own .init section. */ jsr ra, _init ldgp gp, 0(ra) @@ -71,16 +67,12 @@ __start: lda a0, _fini jsr ra, atexit ldgp gp, 0(ra) -#else - /* initialize constructors: */ - jsr ra, __main - ldgp gp, 0(ra) -#endif + + /* Call the user's main and exit with its return value. */ mov s0, a0 mov s1, a1 mov s2, a2 - /* Call the user's main and exit with its return value. */ jsr ra, main ldgp gp, 0(ra) @@ -90,7 +82,10 @@ __start: /* Die very horribly if exit returns. Call_pal hlt is callable from kernel mode only; this will result in an illegal instruction trap. */ call_pal 0 -END(__start) + .end _start + +/* For ECOFF backwards compatibility. */ +weak_alias(_start, __start) /* Define a symbol for the first piece of initialized data. */ .data diff --git a/sysdeps/m68k/fpu/k_cos.c b/sysdeps/m68k/fpu/k_cos.c index 28406e8cba..61f566f6a1 100644 --- a/sysdeps/m68k/fpu/k_cos.c +++ b/sysdeps/m68k/fpu/k_cos.c @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> #include <math.h> #ifndef FUNC @@ -29,7 +28,14 @@ Cambridge, MA 02139, USA. */ #define __CONCATX(a,b) __CONCAT(a,b) float_type -DEFUN(__CONCATX(__kernel_,FUNC), (x, y), float_type x AND float_type y) +__CONCATX(__kernel_,FUNC) (x, y) + float_type x; + float_type y; { - return __CONCATX(__,FUNC) (x + y); + float_type sin_x, cos_x, sin_y, cos_y; + __asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_x), "=f" (sin_x) + : "f" (x)); + __asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_y), "=f" (sin_y) + : "f" (y)); + return cos_x * cos_y - sin_x * sin_y; } diff --git a/sysdeps/m68k/fpu/k_sin.c b/sysdeps/m68k/fpu/k_sin.c index 8c6dfef720..3eed1d466c 100644 --- a/sysdeps/m68k/fpu/k_sin.c +++ b/sysdeps/m68k/fpu/k_sin.c @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> #include <math.h> #ifndef FUNC @@ -29,8 +28,17 @@ Cambridge, MA 02139, USA. */ #define __CONCATX(a,b) __CONCAT(a,b) float_type -DEFUN(__CONCATX(__kernel_,FUNC), (x, y, iy), - float_type x AND float_type y AND int iy) +__CONCATX(__kernel_,FUNC) (x, y, iy) + float_type x; + float_type y; + int iy; { - return __CONCATX(__,FUNC) (x + y); + float_type sin_x, cos_x, sin_y, cos_y; + if (iy == 0) + return __m81_u_(__CONCATX(__,FUNC)) (x); + __asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_x), "=f" (sin_x) + : "f" (x)); + __asm__ __volatile__ ("fsincosx %2,%0:%1" : "=f" (cos_y), "=f" (sin_y) + : "f" (y)); + return sin_x * cos_y + cos_x * sin_y; } diff --git a/sysdeps/m68k/fpu/k_tan.c b/sysdeps/m68k/fpu/k_tan.c index c8fa9b780e..7f1b729b96 100644 --- a/sysdeps/m68k/fpu/k_tan.c +++ b/sysdeps/m68k/fpu/k_tan.c @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> #include <math.h> #ifndef FUNC @@ -29,11 +28,16 @@ Cambridge, MA 02139, USA. */ #define __CONCATX(a,b) __CONCAT(a,b) float_type -DEFUN(__CONCATX(__kernel_,FUNC), (x, y, iy), - float_type x AND float_type y AND int iy) +__CONCATX(__kernel_,FUNC) (x, y, iy) + float_type x; + float_type y; + int iy; { - if (iy == 1) - return __CONCATX(__,FUNC) (x + y); + float_type tan_x, tan_y; + tan_x = __m81_u_(__CONCATX(__,FUNC)) (x); + tan_y = __m81_u_(__CONCATX(__,FUNC)) (y); + if (iy > 0) + return (tan_x + tan_y) / (1 - tan_x * tan_y); else - return ((float_type) -1.0) / __CONCATX(__,FUNC) (x + y); + return (tan_x * tan_y - 1) / (tan_x + tan_y); } diff --git a/sysdeps/mach/hurd/send.c b/sysdeps/mach/hurd/send.c index 79d76fa367..e18339a8fb 100644 --- a/sysdeps/mach/hurd/send.c +++ b/sysdeps/mach/hurd/send.c @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> #include <errno.h> #include <sys/socket.h> #include <hurd.h> @@ -25,8 +24,11 @@ Cambridge, MA 02139, USA. */ /* Send N bytes of BUF to socket FD. Returns the number sent or -1. */ int -DEFUN(__send, (fd, buf, n, flags), - int fd AND const PTR buf AND size_t n AND int flags) +__send (fd, buf, n, flags) + int fd; + const void *buf; + size_t n; + int flags; { error_t err; int wrote; diff --git a/sysdeps/mach/hurd/sendto.c b/sysdeps/mach/hurd/sendto.c index 3621cd5dd5..88026b8cf5 100644 --- a/sysdeps/mach/hurd/sendto.c +++ b/sysdeps/mach/hurd/sendto.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1994, 1995 Free Software Foundation, Inc. +/* Copyright (C) 1994, 1995, 1996 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 @@ -16,7 +16,6 @@ License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <ansidecl.h> #include <errno.h> #include <sys/socket.h> #include <hurd.h> @@ -28,9 +27,13 @@ Cambridge, MA 02139, USA. */ /* Send N bytes of BUF on socket FD to peer at address ADDR (which is ADDR_LEN bytes long). Returns the number sent, or -1 for errors. */ int -DEFUN(sendto, (fd, buf, n, flags, addr, addr_len), - int fd AND const PTR buf AND size_t n AND int flags AND - const struct sockaddr_un *addr AND size_t addr_len) +sendto (fd, buf, n, flags, addr, addr_len) + int fd; + const void *buf; + size_t n; + int flags; + const struct sockaddr_un *addr; + size_t addr_len; { addr_port_t aport; error_t err; diff --git a/sysdeps/posix/profil.c b/sysdeps/posix/profil.c index a6786b1a13..ddbd80a505 100644 --- a/sysdeps/posix/profil.c +++ b/sysdeps/posix/profil.c @@ -78,6 +78,15 @@ profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale) return sigaction (SIGPROF, &oact, NULL); } + if (samples) + { + /* Was already turned on. Restore old timer and signal handler + first. */ + if (setitimer (ITIMER_PROF, &otimer, NULL) < 0 + || sigaction (SIGPROF, &oact, NULL) < 0) + return -1; + } + samples = sample_buffer; nsamples = size / sizeof *samples; pc_offset = offset; diff --git a/sysdeps/stub/ustat.c b/sysdeps/stub/ustat.c index c90bd36a9d..baa98fd5e8 100644 --- a/sysdeps/stub/ustat.c +++ b/sysdeps/stub/ustat.c @@ -1,5 +1,5 @@ /* Return info on filesystem. -Copyright (C) 1995 Free Software Foundation, Inc. +Copyright (C) 1995, 1996 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 diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile index 627b78c70c..d3cc46ab31 100644 --- a/sysdeps/unix/Makefile +++ b/sysdeps/unix/Makefile @@ -284,11 +284,11 @@ export asm_CPP := $(COMPILE.S) -E -x assembler-with-cpp $(common-objpfx)sysd-syscalls: $(..)sysdeps/unix/make-syscalls.sh \ $(wildcard $(+sysdep_dirs:%=%/syscalls.list)) - for dir in $$sysdirs; do \ - test -f $(..)sysdeps/$$dir/syscalls.list && \ + for dir in $(+sysdep_dirs); do \ + test -f $$dir/syscalls.list && \ { $(SHELL) $(dir $<)$(notdir $<) \ - $(..)sysdeps $$dir $(object-suffixes) || exit 1; }; \ - test $$dir = unix && break; \ + $$dir $(object-suffixes) || exit 1; }; \ + test $$dir = sysdeps/unix && break; \ done > $@T mv -f $@T $@ diff --git a/sysdeps/unix/alpha/sysdep.S b/sysdeps/unix/alpha/sysdep.S index 2d05305ce0..336eb02029 100644 --- a/sysdeps/unix/alpha/sysdep.S +++ b/sysdeps/unix/alpha/sysdep.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1993 Free Software Foundation, Inc. +/* Copyright (C) 1993, 1996 Free Software Foundation, Inc. Contributed by Brendan Kehoe (brendan@zen.org). The GNU C Library is free software; you can redistribute it and/or @@ -22,6 +22,7 @@ Cambridge, MA 02139, USA. */ .section .bss .globl errno + .align 2 errno: .space 4 #ifdef __ELF__ .type errno, @object diff --git a/sysdeps/unix/make-syscalls.sh b/sysdeps/unix/make-syscalls.sh index e2c09905d0..58e31eb468 100644 --- a/sysdeps/unix/make-syscalls.sh +++ b/sysdeps/unix/make-syscalls.sh @@ -3,12 +3,11 @@ # Usage: make-syscalls.sh ../sysdeps unix/common # Expects $sysdirs in environment. -sysbase=$1; shift thisdir=$1; shift # Get the list of system calls for this directory. calls=`sed 's/#.*$// -/^[ ]*$/d' $sysbase/$thisdir/syscalls.list` +/^[ ]*$/d' $thisdir/syscalls.list` # Check each sysdep dir with higher priority than this one, # and remove from $calls all the functions found in other dirs. @@ -21,13 +20,13 @@ for dir in $sysdirs; do # If a syscall specified a "caller", then only compile that syscall # if the caller function is also implemented in this directory. calls=`echo "$calls" | while read file caller rest; do - test -f $sysbase/$dir/$file.c && continue - test -f $sysbase/$dir/$file.S && continue - test -f $sysbase/$dir/$file.s && continue + test -f $dir/$file.c && continue + test -f $dir/$file.S && continue + test -f $dir/$file.s && continue if test x$caller != x-; then - test -f $sysbase/$dir/$caller.c && continue - test -f $sysbase/$dir/$caller.S && continue - test -f $sysbase/$dir/$caller.s && continue + test -f $dir/$caller.c && continue + test -f $dir/$caller.S && continue + test -f $dir/$caller.s && continue fi echo $file $caller $rest done` diff --git a/sysdeps/unix/sysv/linux/alpha/Dist b/sysdeps/unix/sysv/linux/alpha/Dist index 79ac03ff90..d898d041a2 100644 --- a/sysdeps/unix/sysv/linux/alpha/Dist +++ b/sysdeps/unix/sysv/linux/alpha/Dist @@ -1,5 +1,6 @@ -alpha/ptrace.halpha/regdef.h +alpha/ptrace.h alpha/regdef.h ieee_get_fp_control.S ieee_set_fp_control.S ioperm.c init-first.h clone.S +sys/io.h diff --git a/sysdeps/unix/sysv/linux/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile index 3908b5703c..fa433e9d8b 100644 --- a/sysdeps/unix/sysv/linux/alpha/Makefile +++ b/sysdeps/unix/sysv/linux/alpha/Makefile @@ -1,5 +1,5 @@ ifeq ($(subdir), misc) -sysdep_headers += alpha/ptrace.h alpha/regdef.h +sysdep_headers += alpha/ptrace.h alpha/regdef.h sys/io.h sysdep_routines += ieee_get_fp_control ieee_set_fp_control \ sethae ioperm osf_sigprocmask fstatfs statfs llseek diff --git a/sysdeps/unix/sysv/linux/alpha/init-first.h b/sysdeps/unix/sysv/linux/alpha/init-first.h index c27c589a28..ffbcaf1521 100644 --- a/sysdeps/unix/sysv/linux/alpha/init-first.h +++ b/sysdeps/unix/sysv/linux/alpha/init-first.h @@ -1,12 +1,29 @@ -/* This fragment is invoked in the stack context of program start. - Its job is to set up a pointer to argc as an argument, pass - control to `INIT', and, if necessary, clean up after the call - to leave the stack in the same condition it was found in. */ +/* The job of this fragment it to find argc and friends for INIT. + This is done in one of two ways: either in the stack context + of program start, or having dlopen pass them in. */ -#define SYSDEP_CALL_INIT(NAME, INIT) \ - asm(".globl " #NAME "\n" \ - #NAME ":\n\t" \ - "ldgp $29, 0($27)\n\t" \ - ".prologue 1\n\t" \ - "mov $30, $16\n\t" \ - "br $31, " #INIT "..ng"); +#define SYSDEP_CALL_INIT(NAME, INIT) \ + asm(".weak _dl_starting_up\n\t" \ + ".globl " #NAME "\n\t" \ + ".ent " #NAME "\n" \ + #NAME ":\n\t" \ + "ldgp $29, 0($27)\n\t" \ + ".prologue 1\n\t" \ + ".set at\n\t" \ + /* Are we a dynamic libc being loaded into a static program? */ \ + "lda $0, _dl_starting_up\n\t" \ + "beq $0, 1f\n\t" \ + "ldl $0, 0($0)\n" \ + "cmpeq $31, $0, $0\n" \ + "1:\t" \ + "stl $0, __libc_multiple_libcs\n\t" \ + /* If so, argc et al are in a0-a2 already. Otherwise, load them. */ \ + "bne $0, 2f\n\t" \ + "ldl $16, 0($30)\n\t" \ + "lda $17, 8($30)\n\t" \ + "s8addq $16, $17, $18\n\t" \ + "addq $18, 8, $18\n" \ + "2:\t" \ + "br $31, " #INIT "..ng\n\t" \ + ".set noat\n\t" \ + ".end " #NAME); diff --git a/sysdeps/unix/sysv/linux/alpha/ioperm.c b/sysdeps/unix/sysv/linux/alpha/ioperm.c index a91608ff24..731059e600 100644 --- a/sysdeps/unix/sysv/linux/alpha/ioperm.c +++ b/sysdeps/unix/sysv/linux/alpha/ioperm.c @@ -84,20 +84,21 @@ struct ioswtch { static struct platform { const char *name; int io_sys; + int hae_shift; unsigned long bus_memory_base; unsigned long sparse_bus_memory_base; } platform[] = { - {"Alcor", IOSYS_CIA, CIA_DENSE_MEM, CIA_SPARSE_MEM}, - {"Avanti", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM}, - {"Cabriolet", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM}, - {"EB164", IOSYS_CIA, CIA_DENSE_MEM, CIA_SPARSE_MEM}, - {"EB64+", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM}, - {"EB66", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM}, - {"EB66P", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM}, - {"Jensen", IOSYS_JENSEN, 0, JENSEN_SPARSE_MEM}, - {"Mikasa", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM}, - {"Mustang", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM}, - {"Noname", IOSYS_APECS, APECS_DENSE_MEM, APECS_SPARSE_MEM}, + {"Alcor", IOSYS_CIA, 5, CIA_DENSE_MEM, CIA_SPARSE_MEM}, + {"Avanti", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM}, + {"Cabriolet", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM}, + {"EB164", IOSYS_CIA, 5, CIA_DENSE_MEM, CIA_SPARSE_MEM}, + {"EB64+", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM}, + {"EB66", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM}, + {"EB66P", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM}, + {"Jensen", IOSYS_JENSEN, 7, 0, JENSEN_SPARSE_MEM}, + {"Mikasa", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM}, + {"Mustang", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM}, + {"Noname", IOSYS_APECS, 5, APECS_DENSE_MEM, APECS_SPARSE_MEM}, }; @@ -109,11 +110,11 @@ static struct { unsigned long base; struct ioswtch * swp; int sys; + int hae_shift; + unsigned long bus_memory_base; + unsigned long sparse_bus_memory_base; } io; -static unsigned long bus_memory_base = -1; -static unsigned long sparse_bus_memory_base = -1; - extern void __sethae (unsigned long); /* we can't use asm/io.h */ @@ -335,8 +336,9 @@ init_iosys (void) { if (strcmp (platform[i].name, systype) == 0) { - bus_memory_base = platform[i].bus_memory_base; - sparse_bus_memory_base = platform[i].sparse_bus_memory_base; + io.hae_shift = platform[i].hae_shift; + io.bus_memory_base = platform[i].bus_memory_base; + io.sparse_bus_memory_base = platform[i].sparse_bus_memory_base; io.sys = platform[i].io_sys; if (io.sys == IOSYS_JENSEN) io.swp = &ioswtch[0]; @@ -500,7 +502,7 @@ _bus_base(void) { if (!io.swp && init_iosys () < 0) return -1; - return bus_memory_base; + return io.bus_memory_base; } unsigned long @@ -508,7 +510,15 @@ _bus_base_sparse(void) { if (!io.swp && init_iosys () < 0) return -1; - return sparse_bus_memory_base; + return io.sparse_bus_memory_base; +} + +int +_hae_shift(void) +{ + if (!io.swp && init_iosys () < 0) + return -1; + return io.hae_shift; } weak_alias (_sethae, sethae); @@ -522,3 +532,4 @@ weak_alias (_outw, outw); weak_alias (_outl, outl); weak_alias (_bus_base, bus_base); weak_alias (_bus_base_sparse, bus_base_sparse); +weak_alias (_hae_shift, hae_shift); diff --git a/sysdeps/unix/sysv/linux/alpha/sys/io.h b/sysdeps/unix/sysv/linux/alpha/sys/io.h new file mode 100644 index 0000000000..a88073573c --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/sys/io.h @@ -0,0 +1,59 @@ +/* Copyright (C) 1996 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#ifndef _SYS_IO_H + +#define _SYS_IO_H 1 +#include <features.h> + +__BEGIN_DECLS + +/* Get constants from kernel header files. */ +#include <asm/io.h> + +/* If TURN_ON is TRUE, request for permission to do direct i/o on the + port numbers in the range [FROM,FROM+NUM-1]. Otherwise, turn I/O + permission off for that range. This call requires root privileges. + + Portability note: not all Linux platforms support this call. Most + platforms based on the PC I/O architecture probably will, however. + E.g., Linux/Alpha for Alpha PCs supports this. */ +extern int ioperm __P ((unsigned long int __from, unsigned long int __num, + int __turn_on)); + +/* Set the I/O privilege level to LEVEL. If LEVEL>3, permission to + access any I/O port is granted. This call requires root + privileges. */ +extern int iopl __P ((int __level)); + +/* Return the physical address of the DENSE I/O memory or NULL if none + is available (e.g. on a jensen). */ +extern unsigned long _bus_base __P ((void)) __attribute__ ((const)); +extern unsigned long bus_base __P ((void)) __attribute__ ((const)); + +/* Return the physical address of the SPARSE I/O memory. */ +extern unsigned long _bus_base_sparse __P ((void)) __attribute__ ((const)); +extern unsigned long bus_base_sparse __P ((void)) __attribute__ ((const)); + +/* Return the HAE shift used by the SPARSE I/O memory. */ +extern int _hae_shift __P ((void)) __attribute__ ((const)); +extern int hae_shift __P ((void)) __attribute__ ((const)); + +__END_DECLS + +#endif /* _SYS_IO_H */ diff --git a/sysdeps/unix/sysv/linux/i386/Dist b/sysdeps/unix/sysv/linux/i386/Dist index 4e4f467392..780edfca50 100644 --- a/sysdeps/unix/sysv/linux/i386/Dist +++ b/sysdeps/unix/sysv/linux/i386/Dist @@ -1,3 +1,3 @@ sys/perm.h sys/vm86.h init-first.h -close.S +clone.S diff --git a/sysdeps/unix/sysv/linux/i386/init-first.h b/sysdeps/unix/sysv/linux/i386/init-first.h index f42d7f2533..4c61f1b41e 100644 --- a/sysdeps/unix/sysv/linux/i386/init-first.h +++ b/sysdeps/unix/sysv/linux/i386/init-first.h @@ -1,13 +1,27 @@ -/* This fragment is invoked in the stack context of program start. - Its job is to set up a pointer to argc as an argument, pass - control to `INIT', and, if necessary, clean up after the call - to leave the stack in the same condition it was found in. */ +/* The job of this fragment it to find argc and friends for INIT. + This is done in one of two ways: either in the stack context + of program start, or having dlopen pass them in. */ -#define SYSDEP_CALL_INIT(NAME, INIT) \ - asm(".globl " #NAME "\n\t" \ - #NAME ":\n\t" \ - "lea 4(%esp), %eax\n\t" \ - "pushl %eax\n\t" \ - "call " #INIT "\n\t" \ - "popl %eax\n\t" \ - "ret"); +#define SYSDEP_CALL_INIT(NAME, INIT) \ +void NAME (void *arg) \ +{ \ + int argc; \ + char **argv, **envp; \ + \ + __libc_multiple_libcs = &_dl_starting_up && !_dl_starting_up; \ + \ + if (!__libc_multiple_libcs) \ + { \ + argc = (int) arg; \ + argv = (char **) &arg + 1; \ + envp = &argv[argc+1]; \ + } \ + else \ + { \ + argc = (int) arg; \ + argv = ((char ***) &arg)[1]; \ + envp = ((char ***) &arg)[2]; \ + } \ + \ + INIT (argc, argv, envp); \ +} diff --git a/sysdeps/unix/sysv/linux/i386/mmap.S b/sysdeps/unix/sysv/linux/i386/mmap.S index 90ac88c46f..638d548e00 100644 --- a/sysdeps/unix/sysv/linux/i386/mmap.S +++ b/sysdeps/unix/sysv/linux/i386/mmap.S @@ -1,4 +1,4 @@ -/* Copyright (C) 1995 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1996 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 @@ -36,9 +36,9 @@ ENTRY (__mmap) /* Restore registers. */ movl %edx, %ebx - /* %eax is < 0 if there was an error. */ - testl %eax, %eax - jl syscall_error + /* If 0 > %eax > -4096 there was an error. */ + cmpl $-4096, %eax + ja syscall_error /* Successful; return the syscall's value. */ ret diff --git a/sysdeps/unix/sysv/linux/init-first.c b/sysdeps/unix/sysv/linux/init-first.c index ae163bcd49..9f0a3c0f51 100644 --- a/sysdeps/unix/sysv/linux/init-first.c +++ b/sysdeps/unix/sysv/linux/init-first.c @@ -27,7 +27,7 @@ extern void __libc_init (int, char **, char **); extern void __libc_global_ctors (void); /* The function is called from assembly stubs the compiler can't see. */ -static void init (void *) __attribute__ ((unused)); +static void init (int, char **, char **) __attribute__ ((unused)); extern int _dl_starting_up; weak_extern (_dl_starting_up) @@ -40,26 +40,16 @@ int __libc_multiple_libcs = 1; later calls of initializers for dynamic libraries. */ int __libc_argc; char **__libc_argv; -char **__libc_envp; static void -init (void *data) +init (int argc, char **argv, char **envp) { extern int __personality (int); - __libc_multiple_libcs = &_dl_starting_up && ! _dl_starting_up; - - /* We must not call `personality' twice. */ if (!__libc_multiple_libcs) { - /* The argument we got points to the values describing the - command line argument etc. */ - __libc_argc = *(int *)data; - __libc_argv = (char **)data + 1; - __libc_envp = &__libc_argv[__libc_argc + 1]; - /* The `personality' system call takes one argument that chooses the "personality", i.e. the set of system calls and such. We must make this call first thing to disable emulation of some @@ -70,17 +60,13 @@ init (void *data) /* Set the FPU control word to the proper default value. */ __setfpucw (__fpu_control); } - else - { - /* The argument we got points to the values describing the - command line argument etc. */ - __libc_argc = *((int *)data)++; - __libc_argv = *((char ***)data)++; - __libc_envp = *(char ***)data; - } - __environ = __libc_envp; - __libc_init (__libc_argc, __libc_argv, __libc_envp); + /* Save the command-line arguments. */ + __libc_argc = argc; + __libc_argv = argv; + __environ = envp; + + __libc_init (argc, argv, envp); #ifdef PIC __libc_global_ctors (); @@ -27,7 +27,7 @@ Copyright (C) 1992, 93, 94, 95, 96 Free Software Foundation, Inc.\n\ This is free software; see the source for copying conditions.\n\ There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A\n\ PARTICULAR PURPOSE.\n\ -Report bugs to <bug-glibc@gnu.ai.mit.edu>."; +Report bugs to <bug-glibc@gnu.ai.mit.edu>.\n"; #include <unistd.h> diff --git a/wcsmbs/wchar.h b/wcsmbs/wchar.h index db3c08d833..ec222ea082 100644 --- a/wcsmbs/wchar.h +++ b/wcsmbs/wchar.h @@ -264,7 +264,7 @@ extern long int __wcstol_internal __P ((__const wchar_t *__nptr, extern unsigned long int __wcstoul_internal __P ((__const wchar_t *__nptr, wchar_t **__endptr, int __base, int __group)); -#ifdef __GNUC__ +#if defined __GNUC__ && defined __USE_GNU extern long long int __wcstoq_internal __P ((__const wchar_t *__nptr, wchar_t **__endptr, int __base, int __group)); @@ -272,7 +272,7 @@ extern unsigned long long int __wcstouq_internal __P ((__const wchar_t *__nptr, wchar_t **__endptr, int __base, int __group)); -#endif /* GCC */ +#endif /* GCC and use GNU. */ #if defined (__OPTIMIZE__) && __GNUC__ >= 2 @@ -293,16 +293,15 @@ extern __inline float wcstof (__const wchar_t *__nptr, wchar_t **__endptr) extern __inline __long_double_t wcstold (__const wchar_t *__nptr, wchar_t **__endptr) { return __wcstold_internal (__nptr, __endptr, 0); } -#endif -#ifdef __USE_BSD + extern __inline long long int wcstoq (__const wchar_t *__nptr, wchar_t **__endptr, int __base) { return __wcstoq_internal (__nptr, __endptr, __base, 0); } extern __inline unsigned long long int wcstouq (__const wchar_t *__nptr, wchar_t **__endptr, int __base) { return __wcstouq_internal (__nptr, __endptr, __base, 0); } -#endif +#endif /* Use GNU. */ #endif /* Optimizing GCC >=2. */ |