openkylin
/
platform_system_core
mirror of https://gitee.com/openkylin/platform_system_core.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge "Configure ld.config.txt for SP-HALs" into oc-dev

This commit is contained in:
TreeHugger Robot 2017-04-15 01:47:38 +00:00 committed by Android (Google) Code Review
parent cc23327951 450cff4b68
commit 43b72b58f2
3 changed files with 116 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
rootdir/Android.mk
View File

@ -173,4 +173,18 @@ $(LOCAL_BUILT_MODULE): $(LOCAL_PATH)/init.environ.rc.in $(bcp_dep)
bcp_md5 :=
bcp_dep :=
#######################################
# ld.config.txt
include $(CLEAR_VARS)
LOCAL_MODULE := ld.config.txt
ifeq ($(PRODUCT_FULL_TREBLE),true)
LOCAL_SRC_FILES := etc/ld.config.txt
else
LOCAL_SRC_FILES := etc/ld.config.legacy.txt
endif
LOCAL_MODULE_CLASS := ETC
LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)
LOCAL_MODULE_STEM := $(LOCAL_MODULE)
include $(BUILD_PREBUILT)

15
rootdir/etc/ld.config.legacy.txt Normal file
View File

@ -0,0 +1,15 @@
# Copyright (C) 2017 The Android Open Source Project
#
# Bionic loader config file.
# This gives the exactly the same namespace setup in pre-O.
#
# All binaries gets the same configuration 'legacy'
dir.legacy = /system
dir.legacy = /vendor
dir.legacy = /sbin
[legacy]
namespace.default.isolated = false
namespace.default.search.paths = /system/${LIB}:/vendor/${LIB}
namespace.default.asan.search.paths = /data/asan/system/${LIB}:/system/${LIB}:/data/asan/vendor/${LIB}:/vendor/${LIB}

125
rootdir/etc/ld.config.txt
View File

@ -3,45 +3,94 @@
# Bionic loader config file.
#
#dir.vendor=/vendor/bin/
#dir.system=/system/bin/
[vendor]
# When this flag is set to true linker will
# set target_sdk_version for this binary to
# the version specified in <dirname>/.version
# file, where <dirname> = dirname(executable_path)
#
# default value is false
enable.target.sdk.version = true
# There is always the default namespace no
# need to mention it in this list
additional.namespaces=system
# Is the namespace isolated
namespace.default.isolated = true
namespace.default.search.paths = /vendor/${LIB}
# TODO: property for asan search path?
namespace.default.permitted.paths = /vendor/${LIB}
namespace.default.asan.permitted.paths = /data/vendor/${LIB}
namespace.default.links = system
# Todo complete this list
namespace.default.link.system.shared_libs = libc.so:libm.so:libdl.so:libstdc++.so
namespace.system.isolated = true
namespace.system.search.paths = /system/${LIB}:/system/${LIB}/framework
namespace.system.permitted.paths = /system/${LIB}
# Don't change the order here.
dir.system = /system/bin/
dir.system = /system/xbin/
dir.vendor = /vendor/bin/
dir.legacy = /
[system]
namespace.default.isolated = true
namespace.default.search.paths = /system/${LIB}
namespace.default.permitted.paths = /system/${LIB}
additional.namespaces = sphal,vndk,rs
# app_process will setup additional vendor namespace manually.
# Note that zygote will need vendor namespace to setup list of public
# libraries provided by vendors to apps.
###############################################################################
# "default" namespace
#
# Framework-side code runs in this namespace. Anything from /vendor partition
# can't be loaded in this namespace.
###############################################################################
namespace.default.isolated = false
namespace.default.search.paths = /system/${LIB}:/vendor/${LIB}
namespace.default.permitted.paths = /system/${LIB}:/vendor/${LIB}
# TODO(b/37013858): remove all dependencies to /vendor/lib from system processes
# When this is done, comment out following three lines and remove the three
# lines above
#namespace.default.isolated = true
#namespace.default.search.paths = /system/${LIB}
#namespace.default.permitted.paths = /system/${LIB}
###############################################################################
# "sphal" namespace
#
# SP-HAL(Sameprocess-HAL)s are the only vendor libraries that are allowed to be
# loaded inside system processes. libEGL_<chipset>.so, libGLESv2_<chipset>.so,
# android.hardware.graphics.mapper@2.0-impl.so, etc are SP-HALs.
#
# This namespace is exclusivly for SP-HALs. When the framework tries to dynami-
# cally load SP-HALs, android_dlopen_ext() is used to explicitly specifying
# that they should be searched and loaded from this namespace.
#
# Note that there is no link from the default namespace to this namespace.
###############################################################################
namespace.sphal.isolated = true
namespace.sphal.visible = true
namespace.sphal.search.paths = /vendor/${LIB}/egl:/vendor/${LIB}/hw:/vendor/${LIB}
namespace.sphal.permitted.paths = /vendor/${LIB}
# Once in this namespace, access to libraries in /system/lib is restricted. Only
# libs listed here can be used.
namespace.sphal.links = default,vndk
# WARNING: only NDK libs can be listed here.
# However, this is commented out because some SP-HALs (gralloc.msm8996.so, etc)
# are currently using some non-stable libs such as libui.so. We will get back
# to this list once the dependencies are fixed.
#namespace.sphal.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libsync.so
namespace.sphal.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libui.so:libbacktrace.so:libGLESv1_CM.so:libGLESv2.so
# WARNING: only VNDK-SP libs can be listed here. DO NOT EDIT this line.
namespace.sphal.link.vndk.shared_libs = android.hardware.graphics.allocator@2.0.so:android.hardware.graphics.mapper@2.0.so:android.hardware.graphics.common@1.0.so:android.hidl.base@1.0.so:libhwbinder.so:libbase.so:libcutils.so:libhardware.so:libhidlbase.so:libhidltransport.so:libutils.so:libc++.so
###############################################################################
# "vndk" namespace
#
# This namespace is exclusively for vndk-sp libs.
###############################################################################
namespace.vndk.isolated = true
namespace.vndk.search.paths = /vendor/${LIB}/vndk-sp:/vendor/${LIB}
namespace.vndk.permitted.paths = /vendor/${LIB}/hw:/vendor/${LIB}/egl
# When these NDK libs are required inside this namespace, then it is redirected
# to the default namespace. This is possible since their ABI is stable across
# Android releases.
namespace.vndk.links = default
# WARNING: only NDK libs can be listed here.
# However, this is commented out because some SP-HALs (gralloc.msm8996.so, etc)
# are currently using some non-stable libs such as libui.so. We will get back
# to this list once the dependencies are fixed.
#namespace.vndk.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libsync.so
namespace.vndk.link.default.shared_libs = libc.so:libz.so:libm.so:libdl.so:libstdc++.so:liblog.so:libnativewindow.so:libEGL.so:libsync.so:libui.so:libbacktrace.so
[vendor]
namespace.default.isolated = false
namespace.default.search.paths = /vendor/${LIB}:/vendor/${LIB}/vndk-sp:/system/${LIB}
# If a binary does not belong to any of the sections above, it falls back to
# this section, which is identical to the namespace configuration setup
# in pre-O.
[legacy]
namespace.default.isolated = false
namespace.default.search.path = /system/${LIB}:/vendor/${LIB}
namespace.default.asan.search.path = /data/asan/system/${LIB}:/system/${LIB}:/data/asan/vendor/${LIB}:/vendor/${LIB}