diff options
Diffstat (limited to 'libpthread/nptl/sysdeps/unix/sysv/linux')
5 files changed, 129 insertions, 13 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.in b/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.in index 8bd512731..a39ada190 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.in +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/Makefile.in @@ -1,6 +1,6 @@ # Makefile for uClibc NPTL # -# Copyright (C) 2005 Steven J. Hill <sjhill@uclibc.org> +# Copyright (C) 2006 Steven J. Hill <sjhill@uclibc.org> # # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # @@ -13,10 +13,14 @@ libpthread_CSRC = pt-raise.c pthread_attr_getaffinity.c \ sem_trywait.c sem_wait.c pt-fork.c \ sigtimedwait.c sigwaitinfo.c sigwait.c sleep.c +libpthread_SSRC = #ptw-close.S ptw-open.S ptw-waitid.S ptw-waidpid.S ptw-write.S + libc_CSRC = libc_pthread_init.c libc_multiple_threads.c \ register-atfork.c unregister-atfork.c getpid.c \ raise.c sleep.c +libc_SSRC = #close.S open.S waitid.S waidpid.S write.S + ifeq ($(TARGET_ARCH),alpha) libpthread_CSRC += lowlevellock.c libc_CSRC += libc-lowlevellock.c @@ -52,24 +56,88 @@ CFLAGS-OMIT-raise.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 CFLAGS-OMIT-sleep.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 CFLAGS-OMIT-libc-lowlevellock.c = -DNOT_IN_libc=1 -DIS_IN_libpthread=1 -linux_DIR := $(top_srcdir)/libpthread/nptl/sysdeps/unix/sysv/linux -linux_OUT := $(top_builddir)/libpthread/nptl/sysdeps/unix/sysv/linux +PTHREAD_LINUX_DIR := $(top_srcdir)/libpthread/nptl/sysdeps/unix/sysv/linux +PTHREAD_LINUX_OUT := $(top_builddir)/libpthread/nptl/sysdeps/unix/sysv/linux + +PTHREAD_LINUX_OBJ := $(patsubst %.c,$(PTHREAD_LINUX_OUT)/%.o,$(libpthread_CSRC)) +PTHREAD_LINUX_OBJ += $(patsubst %.S,$(PTHREAD_LINUX_OUT)/%.o,$(libpthread_SSRC)) + +libpthread-a-y += $(PTHREAD_LINUX_OBJ) +libpthread-so-y += $(PTHREAD_LINUX_OBJ:.o=.oS) + +libpthread-nomulti-y += $(PTHREAD_LINUX_OBJ) -PTHREAD_OBJ = $(patsubst %.c, $(linux_OUT)/%.o, $(libpthread_CSRC)) +LIBC_LINUX_OBJ := $(patsubst %.c,$(PTHREAD_LINUX_OUT)/%.o,$(libc_CSRC)) +LIBC_LINUX_OBJ += $(patsubst %.S,$(PTHREAD_LINUX_OUT)/%.o,$(libc_SSRC)) -libpthread-a-y += $(PTHREAD_OBJ) -libpthread-so-y += $(PTHREAD_OBJ:.o=.oS) +libc-a-y += $(LIBC_LINUX_OBJ) +libc-so-y += $(LIBC_LINUX_OBJ:.o=.oS) + +libc-nomulti-y += $(LIBC_LINUX_OBJ) + +objclean-y += nptl_linux_objclean +headers_clean-y += nptl_linux_headers_clean # -# Special suffix rules. +# Create header files. # -LIBC_OBJ = $(patsubst %.c, $(linux_OUT)/%.o, $(libc_CSRC)) +CFLAGS-lowlevelbarrier.c = -S +CFLAGS-lowlevelcond.c = -S +CFLAGS-lowlevelrwlock.c = -S +CFLAGS-unwindbuf.c = -S + +$(PTHREAD_LINUX_OUT)/lowlevelbarrier.c: $(PTHREAD_LINUX_DIR)/lowlevelbarrier.sym + awk -f $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@ + +$(PTHREAD_LINUX_OUT)/lowlevelcond.c: $(PTHREAD_LINUX_DIR)/lowlevelcond.sym + awk -f $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@ + +$(PTHREAD_LINUX_OUT)/lowlevelrwlock.c: $(PTHREAD_LINUX_DIR)/lowlevelrwlock.sym + awk -f $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@ + +$(PTHREAD_LINUX_OUT)/unwindbuf.c: $(PTHREAD_LINUX_DIR)/unwindbuf.sym + awk -f $(top_srcdir)extra/scripts/gen-as-const.awk $< > $@ + +$(PTHREAD_LINUX_OUT)/lowlevelbarrier.s: $(PTHREAD_LINUX_OUT)/lowlevelbarrier.c + $(compile.c) + +$(PTHREAD_LINUX_OUT)/lowlevelcond.s: $(PTHREAD_LINUX_OUT)/lowlevelcond.c + $(compile.c) + +$(PTHREAD_LINUX_OUT)/lowlevelrwlock.s: $(PTHREAD_LINUX_OUT)/lowlevelrwlock.c + $(compile.c) + +$(PTHREAD_LINUX_OUT)/unwindbuf.s: $(PTHREAD_LINUX_OUT)/unwindbuf.c + $(compile.c) + +$(PTHREAD_LINUX_OUT)/lowlevelbarrier.h: $(PTHREAD_LINUX_OUT)/lowlevelbarrier.s + @sed -n "s/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$\/#define \1 \2/p" $< > $@ + +$(PTHREAD_LINUX_OUT)/lowlevelcond.h: $(PTHREAD_LINUX_OUT)/lowlevelcond.s + @sed -n "s/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$\/#define \1 \2/p" $< > $@ + +$(PTHREAD_LINUX_OUT)/lowlevelrwlock.h: $(PTHREAD_LINUX_OUT)/lowlevelrwlock.s + @sed -n "s/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$\/#define \1 \2/p" $< > $@ + +$(PTHREAD_LINUX_OUT)/unwindbuf.h: $(PTHREAD_LINUX_OUT)/unwindbuf.s + @sed -n "s/^.*@@@name@@@\([^@]*\)@@@value@@@[^0-9Xxa-fA-F-]*\([0-9Xxa-fA-F-][0-9Xxa-fA-F-]*\).*@@@end@@@.*$\/#define \1 \2/p" $< > $@ +ptw-%.oS: + $(PTHREAD_LINUX_OUT)/sjh.sh $* > $(PTHREAD_LINUX_OUT)/tmp.S + $(compile.S) -x assembler-with-cpp tmp.S -libc-a-y += $(LIBC_OBJ) -libc-so-y += $(LIBC_OBJ:.o=.oS) +nptl_linux_headers: + $(MAKE) $(PTHREAD_LINUX_OUT)/lowlevelbarrier.h + $(MAKE) $(PTHREAD_LINUX_OUT)/lowlevelcond.h + $(MAKE) $(PTHREAD_LINUX_OUT)/lowlevelrwlock.h + $(MAKE) $(PTHREAD_LINUX_OUT)/unwindbuf.h + $(LN) -sf ../../$(PTHREAD_LINUX_DIR)/bits/local_lim.h $(top_builddir)include/bits -objclean-y += pthread_linux_objclean +nptl_linux_headers_clean: + $(RM) $(PTHREAD_LINUX_OUT)/lowlevelbarrier.{c,h,s} \ + $(RM) $(PTHREAD_LINUX_OUT)/lowlevelcond.{c,h,s} \ + $(RM) $(PTHREAD_LINUX_OUT)/lowlevelrwlock.{c,h,s} \ + $(RM) $(PTHREAD_LINUX_OUT)/unwindbuf.{c,h,s} -pthread_linux_objclean: - $(RM) $(linux_OUT)/*.{o,os,oS} +nptl_linux_objclean: + $(RM) $(PTHREAD_LINUX_OUT)/*.{o,os,oS} diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelbarrier.sym b/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelbarrier.sym new file mode 100644 index 000000000..36e28eb2a --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelbarrier.sym @@ -0,0 +1,11 @@ +#include <stddef.h> +#include <sched.h> +#include <bits/pthreadtypes.h> +#include "internaltypes.h" + +-- + +CURR_EVENT offsetof (struct pthread_barrier, curr_event) +MUTEX offsetof (struct pthread_barrier, lock) +LEFT offsetof (struct pthread_barrier, left) +INIT_COUNT offsetof (struct pthread_barrier, init_count) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym b/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym new file mode 100644 index 000000000..c5e797806 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelcond.sym @@ -0,0 +1,16 @@ +#include <stddef.h> +#include <sched.h> +#include <bits/pthreadtypes.h> +#include <internaltypes.h> + +-- + +cond_lock offsetof (pthread_cond_t, __data.__lock) +cond_futex offsetof (pthread_cond_t, __data.__futex) +cond_nwaiters offsetof (pthread_cond_t, __data.__nwaiters) +total_seq offsetof (pthread_cond_t, __data.__total_seq) +wakeup_seq offsetof (pthread_cond_t, __data.__wakeup_seq) +woken_seq offsetof (pthread_cond_t, __data.__woken_seq) +dep_mutex offsetof (pthread_cond_t, __data.__mutex) +broadcast_seq offsetof (pthread_cond_t, __data.__broadcast_seq) +clock_bits COND_CLOCK_BITS diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelrwlock.sym b/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelrwlock.sym new file mode 100644 index 000000000..e82c878d3 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/lowlevelrwlock.sym @@ -0,0 +1,14 @@ +#include <stddef.h> +#include <stdio.h> +#include <bits/pthreadtypes.h> + +-- + +MUTEX offsetof (pthread_rwlock_t, __data.__lock) +NR_READERS offsetof (pthread_rwlock_t, __data.__nr_readers) +READERS_WAKEUP offsetof (pthread_rwlock_t, __data.__readers_wakeup) +WRITERS_WAKEUP offsetof (pthread_rwlock_t, __data.__writer_wakeup) +READERS_QUEUED offsetof (pthread_rwlock_t, __data.__nr_readers_queued) +WRITERS_QUEUED offsetof (pthread_rwlock_t, __data.__nr_writers_queued) +FLAGS offsetof (pthread_rwlock_t, __data.__flags) +WRITER offsetof (pthread_rwlock_t, __data.__writer) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/unwindbuf.sym b/libpthread/nptl/sysdeps/unix/sysv/linux/unwindbuf.sym new file mode 100644 index 000000000..8044b4078 --- /dev/null +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/unwindbuf.sym @@ -0,0 +1,7 @@ +#include <pthread.h> +#include <stddef.h> + +-- + +UNWINDBUFSIZE sizeof (__pthread_unwind_buf_t) +UWJMPBUF offsetof (__pthread_unwind_buf_t, __cancel_jmp_buf) |