[kaffe] CVS kaffe (alex): DROPS/L4 specific shared library wrapper is obsolete.
Kaffe CVS
cvs-commits at kaffe.org
Sat Mar 25 07:13:54 PST 2006
PatchSet 7172
Date: 2006/03/25 15:00:21
Author: alex
Branch: HEAD
Tag: (none)
Log:
DROPS/L4 specific shared library wrapper is obsolete.
Instead usage of new ldso package of DROPS, which is now
detected by configure and used by libltdl.
Members:
ChangeLog:1.4690->1.4691
FAQ/FAQ.drops:1.1->1.2
kaffe/kaffevm/slib.h:1.10->1.11
kaffe/kaffevm/systems/drops-l4threads/jthread.h:1.2->1.3
kaffe/kaffevm/systems/drops-l4threads/l4_loader.h:1.1->1.2(DEAD)
kaffe/kaffevm/systems/drops-l4threads/l4thread.c:1.1->1.2
Index: kaffe/ChangeLog
diff -u kaffe/ChangeLog:1.4690 kaffe/ChangeLog:1.4691
--- kaffe/ChangeLog:1.4690 Sat Mar 25 13:16:11 2006
+++ kaffe/ChangeLog Sat Mar 25 15:00:21 2006
@@ -1,3 +1,17 @@
+2006-03-25 Alexander Boettcher <alex at kaffe.org>
+
+ DROPS/L4 specific shared library wrapper is obsolete.
+ Instead usage of new ldso package of DROPS, which is now
+ detected by configure and used by libltdl.
+
+ * kaffe/kaffevm/slib.h: remove obsolete DROPS/L4 specific include
+ * kaffe/kaffevm/systems/drops-l4threads/jthread.h,
+ kaffe/kaffevm/systems/drops-l4threads/l4thread.c:
+ adapt to data type changes in l4_thread_ex_regs function
+ * kaffe/kaffevm/systems/drops-l4threads/l4_loader.h:
+ remove obsolete
+ * FAQ/FAQ.drops: Update information because of loader changes
+
2006-03-25 Dalibor Topic <robilad at kaffe.org>
* FAQ/FAQ.awt: Added information on runtime switches to use
Index: kaffe/FAQ/FAQ.drops
diff -u kaffe/FAQ/FAQ.drops:1.1 kaffe/FAQ/FAQ.drops:1.2
--- kaffe/FAQ/FAQ.drops:1.1 Tue Dec 20 21:54:25 2005
+++ kaffe/FAQ/FAQ.drops Sat Mar 25 15:00:27 2006
@@ -2,7 +2,15 @@
==========================
author: Alexander Boettcher <alex at kaffe.org>
-date: 20.12.2005
+date: 25.03.2006
+
+Changes
+-------
+20.12.2005
+ - initial checkin
+25.03.2006
+ - DROPS/L4 specific shared library wrapper removed
+ - usage of ldso packet in order to support shared libraries
Notes about the DROPS port
--------------------------
@@ -10,7 +18,7 @@
which requires the L4Env [2] threading packet. Additionally, it uses the
semaphore implementation of L4Env for the KSem interface of Kaffe. Further,
the DROPS Kaffe port requires the DietLibC port, which does not provide
-the full LibC functionality (state 2005). Therefore, you will find a lot of
+the full LibC functionality (state 2006). Therefore, you will find a lot of
unimplemented functions in the syscall interface of Kaffe, because they are
not enabled or supported in the DROPS port of the DietLibC.
@@ -84,34 +92,28 @@
TARGET = kaffevm
SYSTEMS = x86-l4v2
-
-#INSTALL_TARGET =
+MODE = l4env_base
include $(L4DIR)/mk/prog.mk
-L4DIR_ABS =$(shell cd $(L4DIR);pwd)
-
#
# Kaffe configure parameters
#
-# adapt KAFFE_KAFFEH, KAFFE_SRC to your environment !
+# adapt KAFFE_KAFFEH, KAFFE_SRC to your enviornment !
#
KAFFE_KAFFEH = $(shell cd $(PKGDIR);pwd)/native/kaffe/kaffeh/kaffeh
KAFFE_SRC = $(PKGDIR)/contrib
-#
-#
-#
-KAFFE_L4_OPTION = -DARCH_$(ARCH) \
- -DDROPS_SHARED_LIBRARIES
+L4DIR_ABS =$(shell cd $(L4DIR);pwd)
+KAFFE_L4_OPTION = -DARCH_$(ARCH)
-KAFFE_CC = $(CC_x86) -nostdinc -nostdlib -DL4API_l4v2 $(KAFFE_L4_OPTION) -I$(L4DIR_ABS)/include/$(ARCH)/$(L4API) -I$(L4DIR_ABS)/include/$(ARCH) -I$(L4DIR_ABS)/include -I$(L4DIR_ABS)/include/l4/gmp -I$(L4DIR_ABS)/include/dietlibc -I$(GCCDIR_x86)/include -I$(DROPS_STDDIR)/include/$(ARCH)/$(L4API) -I$(DROPS_STDDIR)/include/$(ARCH) -I$(DROPS_STDDIR)/include -I$(L4DIR_ABS)/include/dietlibc -DSIZE_MAX=4294967295U
+KAFFE_CC = $(CC_x86) -nostdinc -nostdlib -DL4API_l4v2 $(KAFFE_L4_OPTION) -I$(L4DIR_ABS)/include/$(ARCH)/$(L4API) -I$(L4DIR_ABS)/include/$(ARCH) -I$(L4DIR_ABS)/include -I$(L4DIR_ABS)/include/l4/gmp -I$(L4DIR_ABS)/include/dietlibc -I$(GCCDIR_x86)/include -I$(DROPS_STDDIR)/include/$(ARCH)/$(L4API) -I$(DROPS_STDDIR)/include/$(ARCH) -I$(DROPS_STDDIR)/include -I$(L4DIR_ABS)/include/dietlibc -DSIZE_MAX=4294967295U -I/$(L4DIR_ABS)/include/l4/zlib
KAFFE_CXX = $(KAFFE_CC)
-KAFFE_LDFLAGS = -nostdlib -L$(L4DIR_ABS)/lib/$(ARCH)_$(CPU)/$(L4API) -L$(L4DIR_ABS)/lib/$(ARCH)_$(CPU) -Ttext=0x0154f000 -Wl,-gc-sections
+KAFFE_LDFLAGS = -nostdlib -L$(L4DIR_ABS)/lib/$(ARCH)_$(CPU)/$(L4API) -L$(L4DIR_ABS)/lib/$(ARCH)_$(CPU) -Wl,--export-dynamic,--dynamic-linker=libld-l4.s.so -Wl,--rpath-link,$(L4DIR_ABS)/lib/$(ARCH)_$(CPU)/$(L4API)
-KAFFE_LIBS = -T$(L4DIR_ABS)/lib/$(ARCH)_$(CPU)/main_stat.ld -lcrt0.o -lloader.s -ldiet_be_l4_start_stop -lc_be_io.o -lc_be_mmap -lc_be_mmap_util -lc_be_socket_io -lc_be_select -ldiet_c -lc_be_simple_mem -lc_be_mmap -lc_be_time -ll4util -lrtc -ll4env -lgcc -ldiet_be_simple_sleep -ll4vfs_select -ll4vfs_select_listener-server -ll4vfs_basic_name_server -ll4vfs_basic_io -ll4vfs_connection -ll4vfs_net_io -ll4vfs_name_server -ldiet_be_l4_start_stop -ll4vfs_common_io -lc_be_file-table
+KAFFE_LIBS = -nostdlib -Wl,-nostdlib -T$(L4DIR_ABS)/lib/$(ARCH)_$(CPU)/main_dyn.ld -Bdynamic -lloader.s -ldl.s -Bstatic -lcrt0.o -lc_be_io.o -lc_be_socket_io -lc_be_select -ldiet_c -u mmap_anon -lslab -lc_be_time -lrtc -lgcc -ldiet_be_simple_sleep -ll4vfs_select -ll4vfs_select_listener-server -ll4vfs_basic_name_server -ll4vfs_basic_io -ll4vfs_connection -ll4vfs_net_io -ll4vfs_name_server -ldiet_be_l4_start_stop -ll4vfs_common_io -lc_be_file-table
kaffe_configure:
if [ ! -e ../build/config.ready ]; then \
@@ -125,20 +127,28 @@
CC="$(KAFFE_CC)" \
CXX="$(KAFFE_CXX)" \
$(KAFFE_SRC)/configure --build=i386-linux --host=i386-drops \
- --enable-pure-java-math --disable-sound --without-alsa --without-esd \
- --with-threads=drops-l4threads --with-engine=intrp \
- --disable-boehm-gc-configuration \
- --disable-nls --disable-gjdoc --disable-largefile \
- --disable-gtk-peer \
+ --enable-pure-java-math \
+ --disable-sound \
+ --without-alsa \
+ --without-esd \
+ --with-threads=drops-l4threads \
+ --disable-boehm-gc-configuration \
+ --disable-nls \
+ --disable-gjdoc --disable-largefile \
+ --disable-gtk-peer \
+ --with-engine=intrp \
+ --disable-fastjar \
&& echo "ready" >config.ready; \
fi
kaffevm: kaffe_configure
- ln ../build/kaffe/kaffe/kaffe-bin kaffevm -sf
cd ../build \
- && make
- if [ ! -L ../build/libraries/javalib/rt.jar ]; then \
- ln -s external/classpath/lib/glibj.zip ../build/libraries/javalib/rt.jar; \
+ && make;
+ #ld -s ../build/kaffe/kaffe/kaffe-bin -o kaffevm
+ cp ../build/kaffe/kaffe/kaffe-bin kaffevm
+ if [ ! -e ../build/libraries/javalib/rt.jar ]; then \
+ ln -s -f external/classpath/lib/glibj.zip \
+ ../build/libraries/javalib/rt.jar; \
fi
clean::
@@ -147,4 +157,4 @@
cleanall::
rm build -rf
-.PHONY: kaffe_configure kaffevm
+.PHONY: clean cleanall kaffe_configure kaffevm
Index: kaffe/kaffe/kaffevm/slib.h
diff -u kaffe/kaffe/kaffevm/slib.h:1.10 kaffe/kaffe/kaffevm/slib.h:1.11
--- kaffe/kaffe/kaffevm/slib.h:1.10 Thu Dec 1 23:51:05 2005
+++ kaffe/kaffe/kaffevm/slib.h Sat Mar 25 15:00:27 2006
@@ -14,13 +14,6 @@
/* ------------------------------------------------------------------------ */
/*
- * DROPS/L4Env loader shared library interface.
- */
-#if defined(DROPS_SHARED_LIBRARIES)
- #include <l4_loader.h>
-#endif
-
-/*
* MACH style shared library interface.
*/
#if defined(HAVE_MACH_O_RLD_H)
Index: kaffe/kaffe/kaffevm/systems/drops-l4threads/jthread.h
diff -u kaffe/kaffe/kaffevm/systems/drops-l4threads/jthread.h:1.2 kaffe/kaffe/kaffevm/systems/drops-l4threads/jthread.h:1.3
--- kaffe/kaffe/kaffevm/systems/drops-l4threads/jthread.h:1.2 Wed Dec 28 23:42:12 2005
+++ kaffe/kaffe/kaffevm/systems/drops-l4threads/jthread.h Sat Mar 25 15:00:28 2006
@@ -40,8 +40,8 @@
struct _jthread * next; /* next live thread */
struct _jthread * prev; /* prev live thread */
void (*func)(void *); /* Start function */
- unsigned int eip;
- unsigned int esp;
+ l4_umword_t eip;
+ l4_umword_t esp;
l4thread_t l4thread; /* native thread id */
int interrupting; /* FLAG, if thread is in interrupting state */
#ifdef REALTIME_EXTENSION
===================================================================
Checking out kaffe/kaffe/kaffevm/systems/drops-l4threads/l4_loader.h
RCS: /home/cvs/kaffe/kaffe/kaffe/kaffevm/systems/drops-l4threads/Attic/l4_loader.h,v
VERS: 1.1
***************
--- kaffe/kaffe/kaffevm/systems/drops-l4threads/l4_loader.h Sat Mar 25 15:13:53 2006
+++ /dev/null Sun Aug 4 19:57:58 2002
@@ -1,147 +0,0 @@
-/*
- * l4_loader.h
- * Support for shared libraries
- *
- * Copyright (c) 2004, 2005
- * TU Dresden, Operating System Group. All rights reserved.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file.
- *
- * written by Alexander Boettcher <ab764283 at os.inf.tu-dresden.de>
- */
-
-#ifndef __l4_loader_h
-#define __l4_loader_h
-
-#if defined(DROPS_SHARED_LIBRARIES)
- #include <l4/l4vfs/basic_name_server.h>
- #include <l4/log/l4log.h> /* LOG */
- #include <l4/util/util.h> /* for l4_sleep*/
- #include <l4/sys/types.h>
- #include <l4/l4vfs/name_server.h>
-
- #include <stdio.h>
- #include <l4/names/libnames.h>
- #include <l4/loader/loader-client.h>
- #include <l4/env/env.h>
- #include <l4/loader/loader.h>
-
-
- #define LIBRARYHANDLE void *
-
- extern const struct {
- const char *name;
- void * address;
- }
- lt_preloaded_symbols[];
-
- envpage_t envpage;
-
- static inline void *
- KaffeLib_Load(const char *LIB){
- LIBRARYHANDLE HAND = 0;
- unsigned int error,len;
- CORBA_Environment _env = dice_default_environment;
- l4env_infopage_t *env;
- l4_threadid_t loader_id,fprov_id;
- char * lpath = getenv(LIBRARYPATH);
-
- if (lpath != 0){
- len = strlen(lpath);
- if (memcmp(LIB,lpath,len)==0){
- if (memcmp(LIB+len,"/libnative",10)==0)
- HAND = (LIBRARYHANDLE) 1;
- else if (memcmp(LIB+len,"/libjavaio.so",13)==0)
- HAND = (LIBRARYHANDLE) 1;
- else if (memcmp(LIB+len,"/libjavanio.so",14)==0)
- HAND = (LIBRARYHANDLE) 1;
- else if (memcmp(LIB+len,"/libnet",7)==0)
- HAND = (LIBRARYHANDLE) 1;
- else if (memcmp(LIB+len,"/libqtawt",9)==0)
- HAND = (LIBRARYHANDLE) 1;
- else if (memcmp(LIB+len,"/libjavalang",12)==0)
- HAND = (LIBRARYHANDLE) 1;
- }
- }
-
- if (HAND == NULL){
- if (names_query_name("fprov_proxy_fs",&fprov_id)){
- if (!names_waitfor_name("LOADER", &loader_id, 5000))
- LOG_Error("Dynamic loader LOADER not found\n");
- else
- if ((error = l4loader_app_lib_open_call(&loader_id, LIB,
- &fprov_id, 0, &envpage, &_env))
- || _env.major != CORBA_NO_EXCEPTION){
- LOG_Error("Loading lib failed (error %d, exc=%d.%d)\n",
- error, _env.major, _env.repos_id);
- }else{
- env = (l4env_infopage_t*)envpage;
-
- l4loader_attach_relocateable(env);
-
- if ((error = l4loader_app_lib_link_call(&loader_id, &envpage, &_env))
- || _env.major != CORBA_NO_EXCEPTION){
- LOG_Error("Linking lib failed (error %d, exc=%d.%d)\n",
- error, _env.major, _env.repos_id);
- }else HAND = (LIBRARYHANDLE) 1;
- }
- }
- }
- return HAND;
- }
-
- static inline void
- KaffeLib_Unload(LIBRARYHANDLE handle UNUSED)
- {
- }
-
- static inline void *
- KaffeLib_GetSymbol(LIBRARYHANDLE handle UNUSED, const char *STUB)
- {
- void * FUNC = 0;
- int z;
- int error;
- l4_addr_t addr = 0;
- CORBA_Environment _env = dice_default_environment;
- l4_threadid_t loader_id;
-
- for (z = 0; lt_preloaded_symbols[z].name != 0; z++) {
- if (strcmp(lt_preloaded_symbols[z].name, STUB) == 0) {
- FUNC = (void *)lt_preloaded_symbols[z].address;
- break;
- }
- }
- if (FUNC==0){
- if (!names_waitfor_name("LOADER", &loader_id, 5000)){
- LOG_Error("Dynamic loader LOADER not found\n");
- }else{
- if ((error = l4loader_app_lib_dsym_call(&loader_id, STUB,
- &envpage, &addr, &_env))
- || _env.major != CORBA_NO_EXCEPTION){
- // LOG("%s not found",STUB);
- }else
- {
- FUNC = (void *)addr;
- }
- }
- }
-
- return FUNC;
- }
-
- static inline const char *
- KaffeLib_GetError(void)
- {
- return "No specific error support";
- }
-
- static inline void
- KaffeLib_Init(void)
- {
- }
-
-#endif
-
-#endif /* __l4_loader_h */
-
Index: kaffe/kaffe/kaffevm/systems/drops-l4threads/l4thread.c
diff -u kaffe/kaffe/kaffevm/systems/drops-l4threads/l4thread.c:1.1 kaffe/kaffe/kaffevm/systems/drops-l4threads/l4thread.c:1.2
--- kaffe/kaffe/kaffevm/systems/drops-l4threads/l4thread.c:1.1 Fri Nov 25 13:41:28 2005
+++ kaffe/kaffe/kaffevm/systems/drops-l4threads/l4thread.c Sat Mar 25 15:00:28 2006
@@ -98,7 +98,7 @@
void
jthread_suspendall(void)
{
- unsigned int old_eflags;
+ l4_umword_t old_eflags;
l4_umword_t dummy;
l4_msgdope_t result;
l4_threadid_t src;
@@ -154,7 +154,7 @@
jthread_unsuspendall(void)
{
volatile unsigned long int * ret_addr;
- unsigned int old_eflags,dummy;
+ l4_umword_t old_eflags,dummy;
l4_threadid_t preempter = L4_INVALID_ID;
l4_threadid_t pager = L4_INVALID_ID;
l4thread_t myself = l4thread_myself();
@@ -200,7 +200,7 @@
int jthread_extract_stack(jthread_t jtid, void **from, unsigned *len)
{
- unsigned int esp,eip,eflags;
+ l4_umword_t esp,eip,eflags;
l4_addr_t low,high;
l4_threadid_t pager = L4_INVALID_ID;
l4_threadid_t preempter = L4_INVALID_ID;
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