如何在Android Emulator X86上禁用二进制转换器?

时间:2014-04-14 18:15:54

标签: android c++ android-ndk shared-libraries dalvik

我仍然需要通过logcat获取库libhoudini的警告,我也已将所有库编译成arch x86。

在没有支持二进制翻译器的模拟器上 - 日志:

04-14 18:05:05.304: D/FFMpeg(992): ### Try to load lib: jniaudio
04-14 18:05:05.304: D/dalvikvm(992): Trying to load lib /data/data/com.app.test/lib/libjniaudio.so 0xa6a0d230
04-14 18:05:05.304: D/FFMpeg(992): Couldn't load lib: jniaudio - Cannot load library: load_library[1093]: Library '/system/lib/libhoudini.so' not found

在已安装支持二进制转换程序的仿真器上 - 日志:

04-14 18:05:05.304: D/FFMpeg(992): ### Try to load lib: jniaudio
04-14 19:34:00.764: D/dalvikvm(1171): Trying to load lib /data/data/com.app.test/lib/libjniaudio.so 0xa68cbd98
04-14 19:34:00.804: E/dalvikvm(1171): The lib may be ARM... trying to load it [/data/data/com.app.test/lib/libjniaudio.so] using houdini
04-14 19:34:00.808: D/houdini(1171): [1171] Loading library(version: 2.0.5.42475 RELEASE)... successfully.
04-14 19:34:00.808: E/dalvikvm(1171): dvm_dlopen: unable to open /data/data/com.app.test/lib/libjniaudio.so

Application.mk

APP_ABI := x86
APP_PLATFORM := android-14

我无法在模拟器上加载本机库,但系统错误地确定了共享库的目标体系结构。如果有人能解释,我将不胜感激。?

更新1。

/obj/local/x86/libjniaudio.so - 这里是共享库的标题信息。

ELF Header:
  Magic:   7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
  Class:                             ELF32
  Data:                              2's complement, little endian
  Version:                           1 (current)
  OS/ABI:                            UNIX - System V
  ABI Version:                       0
  Type:                              DYN (Shared object file)
  Machine:                           Intel 80386
  Version:                           0x1
  Entry point address:               0x0
  Start of program headers:          52 (bytes into file)
  Start of section headers:          68664 (bytes into file)
  Flags:                             0x0
  Size of this header:               52 (bytes)
  Size of program headers:           32 (bytes)
  Number of program headers:         7
  Size of section headers:           40 (bytes)
  Number of section headers:         32
  Section header string table index: 31

1 个答案:

答案 0 :(得分:1)

你100%确定你的库是x86二进制文件吗?

在这种情况下,二进制翻译器不应该加载。

您可以使用readelf,文件或我已制作的此Android应用来检查您文件的真实ABI:https://play.google.com/store/apps/details?id=com.xh.nativelibsmonitor.app(仅适用于x86)