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dragonwell8_hotspot
提交 3f0b83b1 编写于 作者: C coleenp
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上级 79e52521 21099d66
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make/solaris/makefiles/add_gnu_debuglink.make 已删除 100644 → 0
浏览文件 @ 79e52521
#
# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code 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 General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
#
# Rules to build add_gnu_debuglink, used by vm.make on Solaris
# Allow $(ADD_GNU_DEBUGLINK) to be called from any directory.
# We don't set or use the GENERATED macro to avoid affecting
# other HotSpot Makefiles.
TOPDIR = $(shell echo `pwd`)
ADD_GNU_DEBUGLINK = $(TOPDIR)/../generated/add_gnu_debuglink
ADD_GNU_DEBUGLINK_DIR = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink
ADD_GNU_DEBUGLINK_SRC = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c
ADD_GNU_DEBUGLINK_FLAGS =
LIBS_ADD_GNU_DEBUGLINK += -lelf
ifeq ("${Platform_compiler}", "sparcWorks")
# Enable the following ADD_GNU_DEBUGLINK_FLAGS addition if you need to
# compare the built ELF objects.
#
# The -g option makes static data global and the "-W0,-noglobal"
# option tells the compiler to not globalize static data using a unique
# globalization prefix. Instead force the use of a static globalization
# prefix based on the source filepath so the objects from two identical
# compilations are the same.
#
# Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
# seem to work. I got "-W0,-noglobal" from Kelly and that works.
#ADD_GNU_DEBUGLINK_FLAGS += -W0,-noglobal
endif # Platform_compiler == sparcWorks
$(ADD_GNU_DEBUGLINK): $(ADD_GNU_DEBUGLINK_SRC)
$(CC) -g -o $@ $< $(ADD_GNU_DEBUGLINK_FLAGS) $(LIBS_ADD_GNU_DEBUGLINK)
make/solaris/makefiles/defs.make
浏览文件 @ 3f0b83b1
# #
# Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. # Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
# #
# This code is free software; you can redistribute it and/or modify it # This code is free software; you can redistribute it and/or modify it
...@@ -133,6 +133,55 @@ ifeq ($(JDK6_OR_EARLIER),0) ...@@ -133,6 +133,55 @@ ifeq ($(JDK6_OR_EARLIER),0)
OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY))
endif endif
ifneq ($(OBJCOPY),)
# OBJCOPY version check:
# - version number is last blank separate word on first line
# - version number formats that have been seen:
# - <major>.<minor>
# - <major>.<minor>.<micro>
#
# Full Debug Symbols on Solaris needs version 2.21.1 or newer.
#
OBJCOPY_VERS_CHK := $(shell \
$(OBJCOPY) --version \
| sed -n \
-e 's/.* //' \
-e '/^[01]\./b bad' \
-e '/^2\./{' \
-e ' s/^2\.//' \
-e ' /^[0-9]$$/b bad' \
-e ' /^[0-9]\./b bad' \
-e ' /^1[0-9]$$/b bad' \
-e ' /^1[0-9]\./b bad' \
-e ' /^20\./b bad' \
-e ' /^21\.0$$/b bad' \
-e ' /^21\.0\./b bad' \
-e '}' \
-e ':good' \
-e 's/.*/VALID_VERSION/p' \
-e 'q' \
-e ':bad' \
-e 's/.*/BAD_VERSION/p' \
-e 'q' \
)
ifeq ($(OBJCOPY_VERS_CHK),BAD_VERSION)
_JUNK_ := $(shell \
echo >&2 "WARNING: $(OBJCOPY) --version info:"; \
$(OBJCOPY) --version | sed -n -e 's/^/WARNING: /p' -e 'q' >&2; \
echo >&2 "WARNING: an objcopy version of 2.21.1 or newer" \
"is needed to create valid .debuginfo files."; \
echo >&2 "WARNING: ignoring above objcopy command."; \
echo >&2 "WARNING: patch 149063-01 or newer contains the" \
"correct Solaris 10 SPARC version."; \
echo >&2 "WARNING: patch 149064-01 or newer contains the" \
"correct Solaris 10 X86 version."; \
echo >&2 "WARNING: Solaris 11 Update 1 contains the" \
"correct version."; \
)
OBJCOPY=
endif
endif
ifeq ($(OBJCOPY),) ifeq ($(OBJCOPY),)
_JUNK_ := $(shell \ _JUNK_ := $(shell \
echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files.") echo >&2 "INFO: no objcopy cmd found so cannot create .debuginfo files.")
......
make/solaris/makefiles/dtrace.make
浏览文件 @ 3f0b83b1
# #
# Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. # Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
# #
# This code is free software; you can redistribute it and/or modify it # This code is free software; you can redistribute it and/or modify it
...@@ -96,25 +96,16 @@ XLIBJVM_DB_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ) ...@@ -96,25 +96,16 @@ XLIBJVM_DB_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ)
XLIBJVM_DTRACE_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO) XLIBJVM_DTRACE_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO)
XLIBJVM_DTRACE_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ) XLIBJVM_DTRACE_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ)
$(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE) $(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
@echo Making $@ @echo Making $@
$(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \ $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \
$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
# Clear the SHF_ALLOC flag (if set) from empty section headers.
# An empty section header has sh_addr == 0 and sh_size == 0.
# This problem has only been seen on Solaris X64, but we call this tool
# on all Solaris builds just in case.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO) $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
# $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ;
# Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
# in the link name: # in the link name:
( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ) ( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) )
ifeq ($(STRIP_POLICY),all_strip) ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@ $(QUIETLY) $(STRIP) $@
else else
...@@ -131,20 +122,16 @@ ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ...@@ -131,20 +122,16 @@ ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
endif endif
endif endif
$(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) $(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
@echo Making $@ @echo Making $@
$(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \ $(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \ $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# Clear the SHF_ALLOC flag (if set) from empty section headers.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO) $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
# $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ;
# Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not # Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
# in the link name: # in the link name:
( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ) ( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) )
ifeq ($(STRIP_POLICY),all_strip) ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@ $(QUIETLY) $(STRIP) $@
else else
...@@ -201,17 +188,13 @@ $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h ...@@ -201,17 +188,13 @@ $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
$(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp
$(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp $(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
$(LIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE) $(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
@echo Making $@ @echo Making $@
$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \ $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# Clear the SHF_ALLOC flag (if set) from empty section headers.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO) $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip) ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@ $(QUIETLY) $(STRIP) $@
else else
...@@ -226,17 +209,13 @@ ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ...@@ -226,17 +209,13 @@ ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
endif endif
endif endif
$(LIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) $(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
@echo Making $@ @echo Making $@
$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \ $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \
$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# Clear the SHF_ALLOC flag (if set) from empty section headers.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO) $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip) ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@ $(QUIETLY) $(STRIP) $@
else else
......
make/solaris/makefiles/fix_empty_sec_hdr_flags.make 已删除 100644 → 0
浏览文件 @ 79e52521
#
# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation.
#
# This code 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 General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
#
# Rules to build fix_empty_sec_hdr_flags, used by vm.make on Solaris
# Allow $(FIX_EMPTY_SEC_HDR_FLAGS) to be called from any directory.
# We don't set or use the GENERATED macro to avoid affecting
# other HotSpot Makefiles.
TOPDIR = $(shell echo `pwd`)
FIX_EMPTY_SEC_HDR_FLAGS = $(TOPDIR)/../generated/fix_empty_sec_hdr_flags
FIX_EMPTY_SEC_HDR_FLAGS_DIR = $(GAMMADIR)/src/os/solaris/fix_empty_sec_hdr_flags
FIX_EMPTY_SEC_HDR_FLAGS_SRC = $(FIX_EMPTY_SEC_HDR_FLAGS_DIR)/fix_empty_sec_hdr_flags.c
FIX_EMPTY_SEC_HDR_FLAGS_FLAGS =
LIBS_FIX_EMPTY_SEC_HDR_FLAGS += -lelf
ifeq ("${Platform_compiler}", "sparcWorks")
# Enable the following FIX_EMPTY_SEC_HDR_FLAGS_FLAGS addition if you need to
# compare the built ELF objects.
#
# The -g option makes static data global and the "-W0,-noglobal"
# option tells the compiler to not globalize static data using a unique
# globalization prefix. Instead force the use of a static globalization
# prefix based on the source filepath so the objects from two identical
# compilations are the same.
#
# Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
# seem to work. I got "-W0,-noglobal" from Kelly and that works.
#FIX_EMPTY_SEC_HDR_FLAGS_FLAGS += -W0,-noglobal
endif # Platform_compiler == sparcWorks
$(FIX_EMPTY_SEC_HDR_FLAGS): $(FIX_EMPTY_SEC_HDR_FLAGS_SRC)
$(CC) -g -o $@ $< $(FIX_EMPTY_SEC_HDR_FLAGS_FLAGS) $(LIBS_FIX_EMPTY_SEC_HDR_FLAGS)
make/solaris/makefiles/jsig.make
浏览文件 @ 3f0b83b1
# #
# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. # Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
# #
# This code is free software; you can redistribute it and/or modify it # This code is free software; you can redistribute it and/or modify it
...@@ -47,22 +47,13 @@ else ...@@ -47,22 +47,13 @@ else
LFLAGS_JSIG += -mt -xnolib LFLAGS_JSIG += -mt -xnolib
endif endif
$(LIBJSIG): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE) $(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
@echo Making signal interposition lib... @echo Making signal interposition lib...
$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \ $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
$(LFLAGS_JSIG) -o $@ $(JSIGSRCDIR)/jsig.c -ldl $(LFLAGS_JSIG) -o $@ $(JSIGSRCDIR)/jsig.c -ldl
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
# Clear the SHF_ALLOC flag (if set) from empty section headers.
# An empty section header has sh_addr == 0 and sh_size == 0.
# This problem has only been seen on Solaris X64, but we call this tool
# on all Solaris builds just in case.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO) $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJSIG_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip) ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@ $(QUIETLY) $(STRIP) $@
else else
......
make/solaris/makefiles/saproc.make
浏览文件 @ 3f0b83b1
# #
# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. # Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
# #
# This code is free software; you can redistribute it and/or modify it # This code is free software; you can redistribute it and/or modify it
...@@ -90,7 +90,7 @@ $(shell uname -r -v \ ...@@ -90,7 +90,7 @@ $(shell uname -r -v \
#SOLARIS_11_B159_OR_LATER=-DSOLARIS_11_B159_OR_LATER #SOLARIS_11_B159_OR_LATER=-DSOLARIS_11_B159_OR_LATER
$(LIBSAPROC): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(SASRCFILES) $(SADISOBJ) $(SAMAPFILE) $(LIBSAPROC): $(SASRCFILES) $(SADISOBJ) $(SAMAPFILE)
$(QUIETLY) if [ "$(BOOT_JAVA_HOME)" = "" ]; then \ $(QUIETLY) if [ "$(BOOT_JAVA_HOME)" = "" ]; then \
echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \ echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \
exit 1; \ exit 1; \
...@@ -121,17 +121,8 @@ $(SADISOBJ): $(SADISSRCFILES) ...@@ -121,17 +121,8 @@ $(SADISOBJ): $(SADISSRCFILES)
-c -o $(SADISOBJ) -c -o $(SADISOBJ)
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
# Clear the SHF_ALLOC flag (if set) from empty section headers.
# An empty section header has sh_addr == 0 and sh_size == 0.
# This problem has only been seen on Solaris X64, but we call this tool
# on all Solaris builds just in case.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBSAPROC_DEBUGINFO) $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBSAPROC_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@
# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBSAPROC_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip) ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@ $(QUIETLY) $(STRIP) $@
else else
......
make/solaris/makefiles/vm.make
浏览文件 @ 3f0b83b1
# #
# Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. # Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
# #
# This code is free software; you can redistribute it and/or modify it # This code is free software; you can redistribute it and/or modify it
...@@ -152,14 +152,6 @@ JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH) ...@@ -152,14 +152,6 @@ JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
# jvm_db & dtrace # jvm_db & dtrace
include $(MAKEFILES_DIR)/dtrace.make include $(MAKEFILES_DIR)/dtrace.make
#----------------------------------------------------------------------
# add_gnu_debuglink tool
include $(MAKEFILES_DIR)/add_gnu_debuglink.make
#----------------------------------------------------------------------
# fix_empty_sec_hdr_flags tool
include $(MAKEFILES_DIR)/fix_empty_sec_hdr_flags.make
#---------------------------------------------------------------------- #----------------------------------------------------------------------
# JVM # JVM
...@@ -299,7 +291,7 @@ else ...@@ -299,7 +291,7 @@ else
LINK_VM = $(LINK_LIB.CXX) LINK_VM = $(LINK_LIB.CXX)
endif endif
# making the library: # making the library:
$(LIBJVM): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(LIBJVM.o) $(LIBJVM_MAPFILE) $(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE)
ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),) ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
@echo Linking vm... @echo Linking vm...
$(QUIETLY) $(LINK_LIB.CXX/PRE_HOOK) $(QUIETLY) $(LINK_LIB.CXX/PRE_HOOK)
...@@ -307,17 +299,8 @@ ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),) ...@@ -307,17 +299,8 @@ ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
$(QUIETLY) $(LINK_LIB.CXX/POST_HOOK) $(QUIETLY) $(LINK_LIB.CXX/POST_HOOK)
$(QUIETLY) rm -f $@.1 && ln -s $@ $@.1 $(QUIETLY) rm -f $@.1 && ln -s $@ $@.1
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
# Clear the SHF_ALLOC flag (if set) from empty section headers.
# An empty section header has sh_addr == 0 and sh_size == 0.
# This problem has only been seen on Solaris X64, but we call this tool
# on all Solaris builds just in case.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO) $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip) ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@ $(QUIETLY) $(STRIP) $@
else else
......
make/windows/makefiles/sa.make
浏览文件 @ 3f0b83b1
...@@ -111,7 +111,7 @@ SA_LFLAGS = $(SA_LD_FLAGS) -nologo -subsystem:console -machine:$(MACHINE) ...@@ -111,7 +111,7 @@ SA_LFLAGS = $(SA_LD_FLAGS) -nologo -subsystem:console -machine:$(MACHINE)
SA_LFLAGS = $(SA_LFLAGS) -map -debug SA_LFLAGS = $(SA_LFLAGS) -map -debug
!endif !endif
!if "$(BUILDARCH)" == "i486" !if "$(BUILDARCH)" == "i486"
SA_LFLAGS = $(SAFESEH_FLAG) $(SA_LFLAGS) SA_LFLAGS = /SAFESEH $(SA_LFLAGS)
!endif !endif
SA_CFLAGS = $(SA_CFLAGS) $(MP_FLAG) SA_CFLAGS = $(SA_CFLAGS) $(MP_FLAG)
......
src/os/solaris/add_gnu_debuglink/add_gnu_debuglink.c 已删除 100644 → 0
浏览文件 @ 79e52521
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
/*
* Name: add_gnu_debuglink.c
*
* Description: Add a ".gnu_debuglink" section that refers to the specified
* debug_info_path to the specified ELF object.
*
* This program is adapted from the example program shown on the
* elf(3elf) man page and from code from the Solaris compiler
* driver.
*/
/*
* needed to define SHF_EXCLUDE
*/
#define ELF_TARGET_ALL
#include <fcntl.h>
#include <stdio.h>
#include <libelf.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void failure(void);
static unsigned int gnu_debuglink_crc32(unsigned int crc, unsigned char *buf,
size_t len);
void
main(int argc, char ** argv) {
/* new ELF section name */
static char SEC_NAME[] = ".gnu_debuglink";
unsigned char buffer[8 * 1024]; /* I/O buffer */
int buffer_len; /* buffer length */
char * debug_info_path; /* debug info path */
void * ehdr; /* ELF header */
Elf * elf; /* ELF descriptor */
char * elf_ident; /* ELF identity string */
char * elf_obj; /* elf_obj file */
int fd; /* descriptor for files */
unsigned int file_crc = 0; /* CRC for debug info file */
int is_elfclass64; /* is an ELFCLASS64 file? */
Elf_Data * link_dat; /* ELF data for new debug info link */
Elf_Data * name_dat; /* ELF data for new section name */
Elf_Scn * new_scn; /* new ELF section descriptor */
void * new_shdr; /* new ELF section header */
Elf_Scn * scn; /* ELF section descriptor */
void * shdr; /* ELF section header */
if (argc != 3) {
(void) fprintf(stderr, "Usage: %s debug_info_path elf_obj\n", argv[0]);
exit(2);
}
debug_info_path = argv[1]; /* save for later */
if ((fd = open(debug_info_path, O_RDONLY)) == -1) {
(void) fprintf(stderr, "%s: cannot open file.\n", debug_info_path);
exit(3);
}
(void) printf("Computing CRC for '%s'\n", debug_info_path);
(void) fflush(stdout);
/* compute CRC for the debug info file */
for (;;) {
int len = read(fd, buffer, sizeof buffer);
if (len <= 0) {
break;
}
file_crc = gnu_debuglink_crc32(file_crc, buffer, len);
}
(void) close(fd);
/* open the elf_obj */
elf_obj = argv[2];
if ((fd = open(elf_obj, O_RDWR)) == -1) {
(void) fprintf(stderr, "%s: cannot open file.\n", elf_obj);
exit(4);
}
(void) printf("Opening '%s' for update\n", elf_obj);
(void) fflush(stdout);
(void) elf_version(EV_CURRENT); /* coordinate ELF versions */
/* obtain the ELF descriptors from the input file */
if ((elf = elf_begin(fd, ELF_C_RDWR, NULL)) == NULL) {
failure();
}
/* determine if ELFCLASS64 or not? */
elf_ident = elf_getident(elf, NULL);
is_elfclass64 = (elf_ident[EI_CLASS] == ELFCLASS64);
/* get the ELF header */
if (is_elfclass64) {
ehdr = elf64_getehdr(elf);
} else {
ehdr = elf32_getehdr(elf);
}
if (ehdr == NULL) {
failure();
}
/* get the ELF section descriptor */
if (is_elfclass64) {
scn = elf_getscn(elf, ((Elf64_Ehdr *) ehdr)->e_shstrndx);
} else {
scn = elf_getscn(elf, ((Elf32_Ehdr *) ehdr)->e_shstrndx);
}
if (scn == NULL) {
failure();
}
/* get the section header */
if (is_elfclass64) {
shdr = elf64_getshdr(scn);
} else {
shdr = elf32_getshdr(scn);
}
if (shdr == NULL) {
failure();
}
(void) printf("Adding ELF data for new section name\n");
(void) fflush(stdout);
name_dat = elf_newdata(scn);
name_dat->d_buf = (void *) SEC_NAME;
if (is_elfclass64) {
name_dat->d_off = ((Elf64_Shdr *) shdr)->sh_size + 1;
} else {
name_dat->d_off = ((Elf32_Shdr *) shdr)->sh_size + 1;
}
name_dat->d_align = 1;
name_dat->d_size = strlen(SEC_NAME) + 1;
new_scn = elf_newscn(elf);
if (is_elfclass64) {
new_shdr = elf64_getshdr(new_scn);
((Elf64_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
((Elf64_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
((Elf64_Shdr *) new_shdr)->sh_name = ((Elf64_Shdr *) shdr)->sh_size;
((Elf64_Shdr *) new_shdr)->sh_addralign = 1;
((Elf64_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
} else {
new_shdr = elf32_getshdr(new_scn);
((Elf32_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
((Elf32_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
((Elf32_Shdr *) new_shdr)->sh_name = ((Elf32_Shdr *) shdr)->sh_size;
((Elf32_Shdr *) new_shdr)->sh_addralign = 1;
((Elf32_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
}
(void) printf("Adding ELF data for debug_info_path value\n");
(void) fflush(stdout);
(void) memset(buffer, 0, sizeof buffer);
buffer_len = strlen(debug_info_path) + 1; /* +1 for NUL */
(void) strncpy((char *) buffer, debug_info_path, buffer_len);
if (buffer_len % 4 != 0) {
/* not on a 4 byte boundary so pad to the next one */
buffer_len += (4 - buffer_len % 4);
}
/* save the CRC */
(void) memcpy(&buffer[buffer_len], &file_crc, sizeof file_crc);
buffer_len += sizeof file_crc;
link_dat = elf_newdata(new_scn);
link_dat->d_type = ELF_T_BYTE;
link_dat->d_size = buffer_len;
link_dat->d_buf = buffer;
link_dat->d_align = 1;
(void) printf("Saving updates to '%s'\n", elf_obj);
(void) fflush(stdout);
(void) elf_update(elf, ELF_C_NULL); /* recalc ELF memory structures */
(void) elf_update(elf, ELF_C_WRITE); /* write out changes to ELF obj */
(void) elf_end(elf); /* done with ELF obj */
(void) close(fd);
(void) printf("Done updating '%s'\n", elf_obj);
(void) fflush(stdout);
exit(0);
} /* end main */
static void
failure() {
(void) fprintf(stderr, "%s\n", elf_errmsg(elf_errno()));
exit(5);
}
/*
* The CRC used in gnu_debuglink, retrieved from
* http://sourceware.org/gdb/current/onlinedocs/gdb/Separate-Debug-Files.html#Separate-Debug-Files.
*/
static unsigned int
gnu_debuglink_crc32(unsigned int crc, unsigned char *buf, size_t len) {
static const unsigned int crc32_table[256] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
0x2d02ef8d
};
unsigned char *end;
crc = ~crc & 0xffffffff;
for (end = buf + len; buf < end; ++buf) {
crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
}
return ~crc & 0xffffffff;
}
src/os/solaris/fix_empty_sec_hdr_flags/fix_empty_sec_hdr_flags.c 已删除 100644 → 0
浏览文件 @ 79e52521
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code 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 General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
/*
* Name: fix_empty_sec_hdr_flags.c
*
* Description: Remove the SHF_ALLOC flag from "empty" section headers.
* An "empty" section header has sh_addr == 0 and sh_size == 0.
*
* This program is adapted from the example program shown on the
* elf(3elf) man page and from code from the Solaris compiler
* driver.
*/
#include <fcntl.h>
#include <stdio.h>
#include <libelf.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void failure(void);
void
main(int argc, char ** argv) {
void * ehdr; /* ELF header */
unsigned int i; /* section counter */
int fd; /* descriptor for file */
Elf * elf; /* ELF descriptor */
char * elf_ident; /* ELF identity string */
char * elf_obj; /* elf_obj file */
int fix_count; /* number of flags fixed */
int is_elfclass64; /* is an ELFCLASS64 file? */
Elf_Scn * scn; /* ELF section descriptor */
void * shdr; /* ELF section header */
Elf_Data * shstrtab; /* ELF section header string table */
if (argc != 2) {
(void) fprintf(stderr, "Usage: %s elf_obj\n", argv[0]);
exit(2);
}
/* open the elf_obj */
elf_obj = argv[1];
if ((fd = open(elf_obj, O_RDWR)) == -1) {
(void) fprintf(stderr, "%s: cannot open file.\n", elf_obj);
exit(3);
}
(void) printf("Opening '%s' for update\n", elf_obj);
(void) fflush(stdout);
(void) elf_version(EV_CURRENT); /* coordinate ELF versions */
/* obtain the ELF descriptors from the input file */
if ((elf = elf_begin(fd, ELF_C_RDWR, NULL)) == NULL) {
failure();
}
/* determine if ELFCLASS64 or not? */
elf_ident = elf_getident(elf, NULL);
is_elfclass64 = (elf_ident[EI_CLASS] == ELFCLASS64);
/* get the ELF header */
if (is_elfclass64) {
ehdr = elf64_getehdr(elf);
} else {
ehdr = elf32_getehdr(elf);
}
if (ehdr == NULL) {
failure();
}
/* get the ELF section descriptor */
if (is_elfclass64) {
scn = elf_getscn(elf, ((Elf64_Ehdr *) ehdr)->e_shstrndx);
} else {
scn = elf_getscn(elf, ((Elf32_Ehdr *) ehdr)->e_shstrndx);
}
if (scn == NULL) {
failure();
}
/* get the section header string table */
shstrtab = elf_getdata(scn, NULL);
if (shstrtab == NULL) {
failure();
}
fix_count = 0;
/* traverse the sections of the input file */
for (i = 1, scn = NULL; scn = elf_nextscn(elf, scn); i++) {
int has_flag_set; /* is SHF_ALLOC flag set? */
int is_empty; /* is section empty? */
char * name; /* short hand pointer */
/* get the section header */
if (is_elfclass64) {
shdr = elf64_getshdr(scn);
} else {
shdr = elf32_getshdr(scn);
}
if (shdr == NULL) {
failure();
}
if (is_elfclass64) {
name = (char *)shstrtab->d_buf + ((Elf64_Shdr *) shdr)->sh_name;
} else {
name = (char *)shstrtab->d_buf + ((Elf32_Shdr *) shdr)->sh_name;
}
if (is_elfclass64) {
has_flag_set = ((Elf64_Shdr *) shdr)->sh_flags & SHF_ALLOC;
is_empty = ((Elf64_Shdr *) shdr)->sh_addr == 0 &&
((Elf64_Shdr *) shdr)->sh_size == 0;
} else {
has_flag_set = ((Elf32_Shdr *) shdr)->sh_flags & SHF_ALLOC;
is_empty = ((Elf32_Shdr *) shdr)->sh_addr == 0 &&
((Elf32_Shdr *) shdr)->sh_size == 0;
}
if (is_empty && has_flag_set) {
(void) printf("section[%u] '%s' is empty, "
"but SHF_ALLOC flag is set.\n", i, name);
(void) printf("Clearing the SHF_ALLOC flag.\n");
if (is_elfclass64) {
((Elf64_Shdr *) shdr)->sh_flags &= ~SHF_ALLOC;
} else {
((Elf32_Shdr *) shdr)->sh_flags &= ~SHF_ALLOC;
}
fix_count++;
}
} /* end for each ELF section */
if (fix_count > 0) {
(void) printf("Saving %d updates to '%s'\n", fix_count, elf_obj);
(void) fflush(stdout);
(void) elf_update(elf, ELF_C_NULL); /* recalc ELF memory structures */
(void) elf_update(elf, ELF_C_WRITE); /* write out changes to ELF obj */
} else {
(void) printf("No SHF_ALLOC flags needed to be cleared.\n");
}
(void) elf_end(elf); /* done with ELF obj */
(void) close(fd);
(void) printf("Done %s '%s'\n",
(fix_count > 0) ? "updating" : "with", elf_obj);
(void) fflush(stdout);
exit(0);
} /* end main */
static void
failure() {
(void) fprintf(stderr, "%s\n", elf_errmsg(elf_errno()));
exit(6);
}
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