diff options
| -rw-r--r-- | ChangeLog | 78 | ||||
| -rw-r--r-- | Makeconfig | 6 | ||||
| -rw-r--r-- | Makerules | 5 | ||||
| -rw-r--r-- | elf/dl-fini.c | 8 | ||||
| -rw-r--r-- | hurd/Makefile | 36 | ||||
| -rw-r--r-- | hurd/faultexc.defs | 5 | ||||
| -rw-r--r-- | hurd/hurdfault.c | 2 | ||||
| -rw-r--r-- | mach/Machrules | 53 | ||||
| -rw-r--r-- | mach/Makefile | 68 | ||||
| -rw-r--r-- | posix/regex.c | 6 | ||||
| -rw-r--r-- | stdio-common/vfprintf.c | 10 | ||||
| -rw-r--r-- | stdio-common/vfscanf.c | 9 | ||||
| -rw-r--r-- | sysdeps/mach/Makefile | 29 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/Makefile | 71 | ||||
| -rw-r--r-- | sysdeps/mach/hurd/errnos.awk | 12 |
15 files changed, 187 insertions, 211 deletions
diff --git a/ChangeLog b/ChangeLog index ed83e1058c..8a9c09d2bf 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,83 @@ +Sun May 12 11:16:58 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * mach/Machrules (%.udeps rule): Write deps for %_server.[ch] too. + (%_server.[ch] rule): Don't depend on %.defs; use #include to get + installed .defs file. + + * stdio-common/vfprintf.c (flockfile, funlockfile): Define to + nothing for stdio. Fix fUNlockfile -> funlockfile for libio. + * stdio-common/vfscanf.c: Likewise. + +Sat May 11 13:43:41 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + + * hurd/hurdfault.c: Include faultexc_server.h instead of faultexc.h. + + * mach/Machrules (%.ir rule): Don't produce deps for imports. + + * elf/dl-fini.c (_dl_fini): Clear L->l_init_called after calling fn. + + * Makerules (install): Depend on $(slibdir)/libc.so$(libc.so-version). + [!subdir] ($(libdir)/libc.so, $(common-objpfx)/libc-syms.so): Protect + these targets and install dep on $(libdir)/libc.so with this. + + * hurd/Makefile: Removed all rules and defns for using code from Hurd + sources and installing headers from there. + + * sysdeps/mach/hurd/errnos.awk: Set in_mach_errors to FILENAME when we + set it. In Mach error matching clause, only match if FILENAME is + still the same value. + + * sysdeps/mach/hurd/Makefile: Don't include sysdeps/mach/Makefile; + $(mach-srcdir) no longer exists. + (hurd-srcdir): Variable removed. + (includes): Don't append -I$(hurd-srcdir). + (last-includes): Variable removed. + Remove vpath specs using $(hurd-srcdir). + (mach-errno-h): New canned sequence. + ($(common-objpfx)errnos.d): New target, generated included makefile + to determine absolute file names of Mach headers to search for error + codes and set variable mach-errnos-deps. + ($(common-objpfx)stamp-errnos): Depend on $(mach-errnos-deps) instead + of prior explicit list. + (generated): Add errnos.d, stamp-errnos. + + * mach/Machrules (some-if-rtn): New variable and target; compute deps + of some if routine and make all if routines depend on that .d file + instead of static list of .h files. + + * mach/Makefile (mach/mach_interface.defs, + mach/memory_object_user.defs): Targets removed. + ($(objpfx)mach-syscalls.mk): Tweak this kludge so it doesn't depend + directly on Mach sources. + + * sysdeps/mach/Makefile (mach-srcdir): Variable removed. + (includes): Don't append -I$(mach-srcdir). + Remove vpath specs using $(mach-srcdir). + + * hurd/Makefile (server-interfaces): Add faultexc. + (sig): Remove it from here. + (fault%.[ch]): Rule removed. + (MIGFLAGS-faultexc): New variable. + + * hurd/faultexc.defs: New file. + + * mach/Machrules (%.ustamp rule): Pass $(MIGFLAGS-$*) to mig. + (%_server.[ch] rule): Likewise. + + * mach/Makefile: Removed all rules and defns for using code from Mach + sources and installing headers from there. + + * Makeconfig [$(build-shared)=yes] (link-libc): Append + $(libc.so-version) to libc.so. + Fri May 10 18:36:14 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> + * mach/Machrules (%.ustamp rule): Don't depend on %.defs. + (%.udeps): New rule parallel to that one, generating included + makefiles with -M output from `#include <%.defs>'. + + * Makerules (sed-remove-objpfx): Remove space before \ at eol. + * Makefile (distribute): Add FAQ. * FAQ: New file contributed by drepper. diff --git a/Makeconfig b/Makeconfig index ba0c940fbb..41f5839afc 100644 --- a/Makeconfig +++ b/Makeconfig @@ -291,8 +291,12 @@ endif endif ifndef link-libc ifeq (yes,$(build-shared)) +# We need the versioned name of libc.so in the deps of $(others) et al +# so that the symlink to libc.so is created before anything tries to +# run the linked programs. link-libc = -Wl,-rpath-link=$(common-objdir) \ - $(common-objpfx)libc.so $(common-objpfx)libc.a $(gnulib) + $(common-objpfx)libc.so$(libc.so-version) \ + $(common-objpfx)libc.a $(gnulib) # Choose the default search path for the dynamic linker based on # where we will install libraries. ifneq ($(libdir),$(slibdir)) diff --git a/Makerules b/Makerules index 1c11fb930b..66a5f28281 100644 --- a/Makerules +++ b/Makerules @@ -281,7 +281,7 @@ $(sed-remove-objpfx) > $(@:.d=.T) mv -f $(@:.d=.T) $@ endef ifneq (,$(objpfx)) -sed-remove-objpfx = -e 's@ $(subst .,\., \ +sed-remove-objpfx = -e 's@ $(subst .,\.,\ $(subst @,\@,$(objpfx)))@ $$(objpfx)@g' \ -e 's@^$(subst .,\.,$(subst @,\@,$(objpfx)))@$$(objpfx)@g' endif @@ -569,7 +569,9 @@ ifdef libc.so-version $(slibdir)/libc.so$(libc.so-version): $(slibdir)/libc-$(version).so $(make-link) $(slibdir)/libc-$(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 @@ -586,6 +588,7 @@ $(common-objpfx)libc-syms.so: $(common-objpfx)libc.so ifndef subdir generated += libc-syms.so endif +endif else install: $(slibdir)/libc.so diff --git a/elf/dl-fini.c b/elf/dl-fini.c index 69ff83d488..36b4390663 100644 --- a/elf/dl-fini.c +++ b/elf/dl-fini.c @@ -1,5 +1,5 @@ /* Call the termination functions of loaded shared objects. -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 @@ -26,5 +26,9 @@ _dl_fini (void) for (l = _dl_loaded; l; l = l->l_next) if (l->l_init_called && l->l_info[DT_FINI]) - (*(void (*) (void)) (l->l_addr + l->l_info[DT_FINI]->d_un.d_ptr)) (); + { + (*(void (*) (void)) (l->l_addr + l->l_info[DT_FINI]->d_un.d_ptr)) (); + /* Make sure nothing happens if we are called twice. */ + l->l_init_called = 0; + } } diff --git a/hurd/Makefile b/hurd/Makefile index 3a9d08e4a4..90d4b43359 100644 --- a/hurd/Makefile +++ b/hurd/Makefile @@ -38,7 +38,7 @@ user-interfaces := $(addprefix hurd/,\ msg msg_reply msg_request \ exec exec_startup crash interrupt \ fs fsys io term tioctl socket ifsock) -server-interfaces := hurd/msg +server-interfaces := hurd/msg faultexc routines = hurdstartup hurdinit \ hurdid hurdlookup hurdpid hurdrlimit hurdprio hurdexec \ @@ -53,7 +53,7 @@ routines = hurdstartup hurdinit \ vpprintf \ ports-get ports-set hurdports hurdmsg \ $(sig) $(dtable) hurdinline port-cleanup report-wait -sig = hurdsig hurdfault faultexc siginfo hurd-raise preempt-sig \ +sig = hurdsig hurdfault siginfo hurd-raise preempt-sig \ trampoline longjmp-ts catch-exc exc2signal hurdkill sigunwind \ thread-self thread-cancel intr-msg catch-signal dtable = dtable port2fd new-fd alloc-fd intern-fd \ @@ -64,28 +64,6 @@ dtable = dtable port2fd new-fd alloc-fd intern-fd \ routines += hurdmalloc distribute += hurdmalloc.h -# Get the proper definition of `hurd-srcdir'. -include ../sysdeps/mach/hurd/Makefile - -# Use and install the Hurd header files directly out of the Hurd source. - -# Find the MiG defs files in the Hurd source. -vpath %.defs $(hurd-srcdir) - -# Install all .h and .defs files we find in the Hurd's hurd/ directory. -hurd-headers := $(patsubst $(hurd-srcdir)/%,%,\ - $(wildcard $(addprefix $(hurd-srcdir)/hurd/,\ - *.defs *.h))) - - -# Don't distribute the Hurd headers; they are in the Hurd distribution. -dont_distribute = $(hurd-headers) - -# DO NOT try to remake these in any way!!! -$(addprefix $(hurd-srcdir)/,$(hurd-headers)) : ; -install-others += $(addprefix $(includedir)/,$(hurd-headers)) -$(includedir)/hurd/%: $(hurd-srcdir)/hurd/%; $(do-install) - include ../mach/Machrules include ../Rules @@ -94,13 +72,9 @@ include ../Rules # _hurd_intr_rpc_mach_msg. user-MIGFLAGS += -imacros intr-rpc.defs -$(objpfx)fault%.c $(objpfx)fault%.h: $(mach-srcdir)/mach/%.defs - $(MIG) $(MIGFLAGS) -prefix _hurdsig_fault_ \ - -server $(@:.h=.c) -sheader $(@:.c=.h) \ - -user /dev/null -header /dev/null \ - $< -generated += faultexc.c faultexc.h +# The special exc server for sigthread faults uses a special prefix. +MIGFLAGS-faultexc = -prefix _hurdsig_fault_ # We need this static dependency to get faultexc.h generated the first time. $(objpfx)hurdfault.o $(objpfx)hurdfault.d: \ - $(objpfx)faultexc.h $(objpfx)faultexc.c + $(objpfx)faultexc_server.h $(objpfx)faultexc_server.c diff --git a/hurd/faultexc.defs b/hurd/faultexc.defs new file mode 100644 index 0000000000..fe7f02a4cc --- /dev/null +++ b/hurd/faultexc.defs @@ -0,0 +1,5 @@ +/* This file is processed by mig with -prefix _hurdsig_fault_ + to create the special exception server used for signal thread + fault recovery. */ + +#include <mach/exc.defs> diff --git a/hurd/hurdfault.c b/hurd/hurdfault.c index a8fe8fb07f..e1b06a3f9f 100644 --- a/hurd/hurdfault.c +++ b/hurd/hurdfault.c @@ -25,7 +25,7 @@ Cambridge, MA 02139, USA. */ #include <setjmp.h> #include <stdio.h> #include "thread_state.h" -#include "faultexc.h" /* mig-generated header for our exc server. */ +#include "faultexc_server.h" /* mig-generated header for our exc server. */ #include <assert.h> jmp_buf _hurdsig_fault_env; diff --git a/mach/Machrules b/mach/Machrules index ef5809b86c..f7f6d2df63 100644 --- a/mach/Machrules +++ b/mach/Machrules @@ -81,19 +81,14 @@ endif # other useful pattern) causes the rule for `host_info' to also match # `xxx_host_info', and analogous lossage. # -# While we're at it, we figure out the imports used by %.defs and give them -# as dependencies of the object files for the generated RPC_*.c files. -# # Depend on %.h just so they will be built from %.uh in the # makefile-rebuilding run which builds %.ir; otherwise, %.uh is built as an # intermediate in order to make %.ir and then removed before re-exec, when # %.uh is built all over again to build %.h. $(objpfx)%.ir: $(objpfx)%.uh $(objpfx)%.h (awk "NF == 4 && (\$$2 == \"Routine\" || \$$2 == \"SimpleRoutine\")\ - { printf \"$*-calls += %s\\n\", \$$3 } \ - /^#include/ { printf \"$*-imports += %s\\n\", \$$2 }" $< ;\ + { printf \"$*-calls += %s\\n\", \$$3 }" $< ;\ echo '$$($*-calls:%=$$(objpfx)R\%C_%.c): $$(objpfx)$*.ustamp ;';\ - echo '$$($*-calls:%=$$(objpfx)RPC_%.o): $$($*-imports:<%>=%)' ;\ ) > $@-new mv $@-new $@ vpath Machrules ../mach # Find ourselves. @@ -106,9 +101,12 @@ endef endif # Not an implicit rule so the stamps are never removed as intermediates! -$(patsubst %,$(objpfx)%.ustamp,$(user-interfaces)): $(objpfx)%.ustamp: %.defs - $(MIG) $< $(MIGFLAGS) $(user-MIGFLAGS) \ - -prefix __ -i $(objpfx)tmp_ \ +$(patsubst %,$(objpfx)%.ustamp,$(user-interfaces)): $(objpfx)%.ustamp: + rm -f $@ + echo '#include <$*.defs>' | \ + $(MIG) - /dev/null -prefix __ \ + $(MIGFLAGS) $(user-MIGFLAGS) $(MIGFLAGS-$*) \ + -i $(objpfx)tmp_ \ -server /dev/null -user /dev/null -header /dev/null for call in $($*-calls); do \ $(transform-user-stub) \ @@ -116,15 +114,24 @@ $(patsubst %,$(objpfx)%.ustamp,$(user-interfaces)): $(objpfx)%.ustamp: %.defs $(objpfx)RPC_$${call}.c; \ done touch $@ +-include $(patsubst %,$(objpfx)%.udeps,$(user-interfaces)) +$(patsubst %,$(objpfx)%.udeps,$(user-interfaces)): $(objpfx)%.udeps: + echo '#include <$*.defs>' | \ + $(CC) $(CPPFLAGS) -M -x c - | \ + sed -e 's,- *:,$@ $(@:.udeps=.ustamp) \ + $(@:.udeps=_server.c) $(@:.udeps=_server.h):,' \ + $(sed-remove-objpfx) > $@.new + mv -f $@.new $@ # Look for the server stub files where they will be written. vpath %_server.c $(addprefix $(objpfx),$(sort $(dir $(server-interfaces)))) # Build the server stubs in $(objdir). -$(objpfx)%_server.c $(objpfx)%_server.h: %.defs - $(MIG) $< $(MIGFLAGS) $(server-MIGFLAGS) \ - -prefix _S_ \ - -user /dev/null -header /dev/null \ +$(objpfx)%_server.c $(objpfx)%_server.h: + echo '#include <$*.defs>' | \ + $(MIG) - /dev/null -prefix _S_ \ + $(MIGFLAGS) $(server-MIGFLAGS) $(MIGFLAGS-$*) \ + $< -user /dev/null -header /dev/null \ -server $(@:.h=.c) -sheader $(@:.c=.h) # To get header files that declare both the straight and __ functions, @@ -176,18 +183,14 @@ interface-headers: $(interface-headers) # dependencies ahead of time anyway because they're boilerplate. omit-deps += $(interface-routines) -# Specify the static dependencies of the generated files. -$(foreach o,$(object-suffixes),\ -$(foreach if,$(user-interfaces),$($(if)-calls:%=$(objpfx)RPC_%$o))): \ - mach/boolean.h mach/kern_return.h mach/message.h mach/notify.h \ - mach/mach_types.h mach/mig_errors.h mach/mig_support.h mach/msg_type.h \ - $(..)libc-symbols.h $(objpfx)config.h -$(foreach o,$(object-suffixes),\ -$(server-interfaces:%=$(objpfx)%$o)): \ - mach/boolean.h mach/kern_return.h mach/message.h mach/mig_errors.h \ - mach/mig_support.h mach/std_types.h -# The MiG-generated sources also depend on the imports in their .defs files. -# These dependencies are generated into the .ir files above. +# Choose any single module generated by MiG. We will compute this module's +# dependencies and then assume all other MiG-generated modules depend on the +# same headers. +some-if-rtn := $(firstword $(interface-routines)) +ifdef some-if-rtn +$(foreach o,$(object-suffixes),$(interfaces-routines:%=%$o)): $(some-if-rtn).d +generated += $(some-if-rtn).d +endif # If defined, $(interface-library) is `libNAME'. It is to be a library # containing all the MiG-generated functions for the specified interfaces. diff --git a/mach/Makefile b/mach/Makefile index 747a6bfead..c4665c204c 100644 --- a/mach/Makefile +++ b/mach/Makefile @@ -57,57 +57,21 @@ distribute += Machrules syscalls.awk shortcut.awk \ # Clear any environment value. generated = -# Get the proper definition of `mach-srcdir'. -include ../sysdeps/mach/Makefile - -# Use and install the Mach header files directly out of the Mach kernel source. - -# Find the MiG defs files in the kernel source. -vpath %.defs $(mach-srcdir) - -# Install all .h and .defs files we find in some of the kernel's source -# directories and their subdirectories (in MK82, max one level deep). -mach-src-headers := $(wildcard $(foreach dir,mach device mach_debug \ - $(base-machine),\ - $(addprefix $(mach-srcdir)/$(dir)/,\ - *.defs *.h \ - */*.defs */*.h))) -# Exclude mach/machine/*. A symlink will be installed for mach/machine. -# Exclude $(headers) for Mach files we have our own versions of. -mach-headers = $(filter-out mach/machine/% $(headers),\ - $(mach-src-headers:$(mach-srcdir)/%=%)) -# Rename Mach's sys/version.h to mach/version.h. -mach-headers := $(patsubst sys/version.h,mach/version.h,$(mach-headers)) - -# Don't distribute the Mach headers; they are in the Mach distribution. -dont_distribute = $(mach-headers) - -# DO NOT try to remake these in any way!!! -$(addprefix $(mach-srcdir)/,$(mach-headers)) : ; -install-others += $(addprefix $(includedir)/,$(mach-headers)) -$(includedir)/%: $(mach-srcdir)/%; $(do-install) - -# Make symlinks for machine and mach/machine in the include directory. -install-others += $(includedir)/mach/machine $(includedir)/machine -$(includedir)/mach/machine $(includedir)/machine: $(common-objpfx)config.make - -rm -f $@ - cd $(@D); ln -s $(base-machine) $(@F) - -# Install Mach's <sys/version.h> as <mach/version.h>. -install-others += $(includedir)/mach/version.h -$(includedir)/mach/version.h: $(mach-srcdir)/sys/version.h; $(do-install) - # Define mach-syscalls and sysno-*. ifndef no_deps ifndef inhibit_mach_syscalls include $(objpfx)mach-syscalls.mk endif endif -$(objpfx)mach-syscalls.mk: mach/syscall_sw.h syscalls.awk +$(objpfx)mach-syscalls.mk: syscalls.awk Makefile # Go kludges!!! - sed -n -e '/Unix server implement them/,$$d' \ - -e 's/^kernel_trap(\(.*\),\([-0-9]*\),\([0-9]*\))$$/\1 \2 \3/p'\ - < $< | awk -f $(word 2,$^) > $@-new + echo '#include <mach/syscall_sw.h>' | \ + DEPENDENCIES_OUTPUT='$@-dep $@' \ + $(CC) $(CPPFLAGS) -E -x c-header - \ + -D_MACH_`echo $(base-machine) | tr a-z A-Z`_SYSCALL_SW_H_=1 | \ + sed -n -e 's/^kernel_trap(\(.*\),\([-0-9]*\),\([0-9]*\))$$/\1 \2 \3/p'\ + | awk -f $< > $@-new + cat $@-dep >> $@-new; rm -f $@-dep mv $@-new $@ generated += mach-syscalls.mk @@ -170,22 +134,6 @@ include Machrules include ../Rules -# There is already a mach.h, so mach.defs generates mach_interface.h. -$(objpfx)mach/mach_interface.defs: $(mach-srcdir)/mach/mach.defs - ln $< $@ || cp $< $@ -# There is already a memory_object.h, -# so memory_object.defs generates memory_object_user.h. -$(objpfx)mach/memory_object_user.defs: $(mach-srcdir)/mach/memory_object.defs - ln $< $@ || cp $< $@ - -ifdef objdir -vpath mach/mach_interface.defs $(objdir) -vpath mach/memory_object_user.defs $(objdir) -endif - -# Be sure not to make these with implicit rules from foo.defs. -mach.h mach/memory_object.h: ; - # A gcc bug prevents the generated file from working properly, # so we have one in the distribution for the time being. generated += errsystems.c diff --git a/posix/regex.c b/posix/regex.c index dc831cecd1..c127b01aa5 100644 --- a/posix/regex.c +++ b/posix/regex.c @@ -4508,9 +4508,9 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop) #endif if ((re_opcode_t) p1[3] == exactn - && ! ((int) p2[1] * BYTEWIDTH > (int) p1[4] - && (p2[1 + p1[4] / BYTEWIDTH] - & (1 << (p1[4] % BYTEWIDTH))))) + && ! ((int) p2[1] * BYTEWIDTH > (int) p1[5] + && (p2[2 + p1[5] / BYTEWIDTH] + & (1 << (p1[5] % BYTEWIDTH))))) { p[-3] = (unsigned char) pop_failure_jump; DEBUG_PRINT3 (" %c != %c => pop_failure_jump.\n", diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c index cde7496585..6430a924f4 100644 --- a/stdio-common/vfprintf.c +++ b/stdio-common/vfprintf.c @@ -103,7 +103,7 @@ ssize_t __wprintf_pad __P ((FILE *, wchar_t pad, size_t n)); } while (0) # define UNBUFFERED_P(S) ((S)->_IO_file_flags & _IO_UNBUFFERED) # define flockfile(S) _IO_flockfile (S) -# define fUNlockfile(S) _IO_funlockfile (S) +# define funlockfile(S) _IO_funlockfile (S) #else /* ! USE_IN_LIBIO */ /* This code is for use in the GNU C library. */ # include <stdio.h> @@ -125,6 +125,8 @@ ssize_t __wprintf_pad __P ((FILE *, wchar_t pad, size_t n)); } \ while (0) # define UNBUFFERED_P(s) ((s)->__buffer == NULL) +# define flockfile(S) /* nothing */ +# define funlockfile(S) /* nothing */ #endif /* USE_IN_LIBIO */ @@ -805,7 +807,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) /* Lock stream. */ flockfile (s); - + /* Write the literal text before the first format. */ outstring ((const UCHAR_T *) format, lead_str_end - (const UCHAR_T *) format); @@ -1001,7 +1003,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap) /* Unlock stream. */ funlockfile (s); - + /* We processed the whole format without any positional parameters. */ return done; @@ -1263,7 +1265,7 @@ do_positional: /* Unlock the stream. */ funlockfile (s); - + return done; } diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c index 4b4dd119ca..9cdad7bb8b 100644 --- a/stdio-common/vfscanf.c +++ b/stdio-common/vfscanf.c @@ -26,7 +26,6 @@ Cambridge, MA 02139, USA. */ #include <stdlib.h> #include <string.h> - #ifdef __GNUC__ #define HAVE_LONGLONG #define LONGLONG long long @@ -82,6 +81,8 @@ Cambridge, MA 02139, USA. */ return EOF; \ } \ } while (0) +# define flockfile(S) _IO_flockfile (S) +# define funlockfile(S) _IO_funlockfile (S) #else # define inchar() ((c = getc (s)), (void) ++read_in, c) # define conv_error() do { \ @@ -108,6 +109,8 @@ Cambridge, MA 02139, USA. */ return EOF; \ } \ } while (0) +# define flockfile(S) /* nothing */ +# define funlockfile(S) /* nothing */ #endif @@ -196,7 +199,7 @@ __vfscanf (FILE *s, const char *format, va_list argptr) /* Lock the stream. */ flockfile (s); - + c = inchar (); /* Run through the format string. */ @@ -807,7 +810,7 @@ __vfscanf (FILE *s, const char *format, va_list argptr) /* Unlock stream. */ funlockfile (s); - + return ((void) (c == EOF || ungetc (c, s)), done); } diff --git a/sysdeps/mach/Makefile b/sysdeps/mach/Makefile index fab174c0d6..a179b1f83e 100644 --- a/sysdeps/mach/Makefile +++ b/sysdeps/mach/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1993, 1994 Free Software Foundation, Inc. +# Copyright (C) 1993, 1994, 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 @@ -16,38 +16,11 @@ # not, write to the Free Software Foundation, Inc., 675 Mass Ave, # Cambridge, MA 02139, USA. -ifndef mach-srcdir-computed -mach-srcdir-computed := yes - -# If we were configured with `--with-mach=DIR', then config.make sets -# mach-srcdir to DIR. Otherwise guess we are in a big source tree. -ifndef mach-srcdir -mach-srcdir = ../mach -endif - -# mach-srcdir is now set to the logical directory name. This name might be -# relative to $(objdir), might be relative to the source directory $(..), or -# might be absolute. We choose among these possibilities by looking for a -# canonical file in each of those places (in that order). -f := mach/mach.defs # Random file that identifies the Mach source dir. -f := $(strip $f) -mach-srcdir := $(firstword $(patsubst %/$f,%,$(wildcard $(addsuffix /$f,\ - $(objpfx)$(mach-srcdir) $(..)$(mach-srcdir)))) $(mach-srcdir)) - -endif # ! mach-srcdir-computed - ifdef in-Makerules # Look for header files in mach/ under the top-level library source directory. includes += -I$(..)mach -# When compiling, use the Mach header files directly from the kernel sources. -includes += -I$(mach-srcdir) - -# Find Mach header files in the kernel source. -vpath mach/%.h $(mach-srcdir) -vpath device/%.h $(mach-srcdir) - ifneq (mach,$(subdir)) # Subdirectories other than mach/ might use the generated Mach headers. # So make sure we get a chance to run in mach/ to make them before all else. diff --git a/sysdeps/mach/hurd/Makefile b/sysdeps/mach/hurd/Makefile index 462eb23b0e..14dc1ebc83 100644 --- a/sysdeps/mach/hurd/Makefile +++ b/sysdeps/mach/hurd/Makefile @@ -16,33 +16,6 @@ # not, write to the Free Software Foundation, Inc., 675 Mass Ave, # Cambridge, MA 02139, USA. -# Get mach-srcdir defined. -old-in-Makerules := $(in-Makerules) -in-Makerules := -include $(..)sysdeps/mach/Makefile -in-Makerules := $(old-in-Makerules) - - -ifndef hurd-srcdir-computed -hurd-srcdir-computed := yes - -# If we were configured with `--with-hurd=DIR', then config.make sets -# hurd-srcdir to DIR. Otherwise guess we are in a big source tree. -ifndef hurd-srcdir -hurd-srcdir = ../hurd -endif - -# hurd-srcdir is now set to the logical directory name. This name might be -# relative to $(objdir), might be relative to the source directory $(..), or -# might be absolute. We choose among these possibilities by looking for a -# canonical file in each of those places (in that order). -f := hurd/hurd_types.defs # Random file that identifies the Hurd source dir. -f := $(strip $f) -hurd-srcdir := $(firstword $(patsubst %/$f,%,$(wildcard $(addsuffix /$f,\ - $(objpfx)$(hurd-srcdir) $(..)$(hurd-srcdir)))) $(hurd-srcdir)) - -endif # ! hurd-srcdir-computed - ifdef in-Makerules subdirs := $(filter-out sunrpc,$(subdirs)) # XXX skip broken dirs @@ -50,17 +23,6 @@ subdirs := $(filter-out sunrpc,$(subdirs)) # XXX skip broken dirs # Look for header files in hurd/ under the top-level library source directory. includes += -I$(..)hurd -# When compiling, use the Hurd header files directly from the sources. -includes += -I$(hurd-srcdir) - -# When compiling, find cthreads.h in the Hurd cthreads source. -# This directory has some other (private) header file with -# conflicting names, so we put it last. -last-includes += -I$(hurd-srcdir)/libthreads - -# Find the Hurd header files in the Hurd source. -vpath hurd/%.h $(hurd-srcdir) - # Do not use any assembly code from sysdeps/unix (and subdirectories). # This bypasses all the system call stubs and uses any existing posix or # generic C files instead. @@ -98,19 +60,36 @@ errno.texinfo = $(..)manual/errno.texi hurd = $(..)sysdeps/mach/hurd -$(hurd)/errnos.h: $(objpfx)stamp-errnos ; -$(objpfx)stamp-errnos: $(hurd)/errnos.awk $(errno.texinfo) \ - $(mach-srcdir)/mach/message.h \ - $(mach-srcdir)/mach/kern_return.h \ - $(mach-srcdir)/mach/mig_errors.h \ - $(mach-srcdir)/device/device_types.h +define mach-errno-h +($(foreach h,mach/message.h \ + mach/kern_return.h \ + mach/mig_errors.h \ + device/device_types.h,\ + echo '#include <$h>';\ + )) +endef + +# We use the compiler to generate a list of absolute file names for +# the headers we want to search for Mach error codes, listed above (and +# incidentally, all other headers those include). +-include $(common-objpfx)errnos.d +$(common-objpfx)errnos.d: $(mach-errnos-deps) + $(mach-errno-h) | \ + $(CC) $(CPPFLAGS) -M -x c - | \ + sed -e 's,- *:,mach-errnos-deps :=,' > $@t + mv -f $@t $@ + +$(hurd)/errnos.h: $(common-objpfx)stamp-errnos ; +$(common-objpfx)stamp-errnos: $(hurd)/errnos.awk $(errno.texinfo) \ + $(mach-errnos-deps) gawk -f $^ > $(hurd)/errnos.h-tmp # Make it unwritable so noone will edit it by mistake. -chmod a-w $(hurd)/errnos.h-tmp ./$(..)move-if-change $(hurd)/errnos.h-tmp $(hurd)/errnos.h - test ! -d CVS || \ - (cd $(hurd); cvs commit -m'Regenerated from $^' errnos.h) +# test ! -d CVS || \ +# (cd $(hurd); cvs commit -m'Regenerated from $^' errnos.h) touch $@ +generated += errnos.d stamp-errnos $(hurd)/errlist.c: $(hurd)/errlist.awk $(errno.texinfo) gawk -f $^ > $@-tmp diff --git a/sysdeps/mach/hurd/errnos.awk b/sysdeps/mach/hurd/errnos.awk index e3ff7a843b..24a01ba935 100644 --- a/sysdeps/mach/hurd/errnos.awk +++ b/sysdeps/mach/hurd/errnos.awk @@ -34,7 +34,7 @@ BEGIN { print "enum __error_t_codes\n{"; errnoh = 0; maxerrno = 0; - in_mach_errors = 0; + in_mach_errors = ""; in_math = 0; edom = erange = ""; print "#undef EDOM\n#undef ERANGE"; @@ -76,22 +76,22 @@ errnoh == 3 && $1 == "@comment" && $2 == "errno" { NF == 3 && $1 == "#define" && $2 == "MACH_SEND_IN_PROGRESS" \ { - in_mach_errors = 1; + in_mach_errors = FILENAME; print "\n\t/* Errors from <mach/message.h>. */"; } NF == 3 && $1 == "#define" && $2 == "KERN_SUCCESS" \ { - in_mach_errors = 1; + in_mach_errors = FILENAME; print "\n\t/* Errors from <mach/kern_return.h>. */"; next; } -in_mach_errors && $2 == "MACH_IPC_COMPAT" \ +in_mach_errors != "" && $2 == "MACH_IPC_COMPAT" \ { - in_mach_errors = 0; + in_mach_errors = ""; } -in_mach_errors == 1 && NF == 3 && $1 == "#define" \ +in_mach_errors == FILENAME && NF == 3 && $1 == "#define" \ { printf "\t%-32s= %s,\n", "E" $2, $3; } |