platform_bionic/tests/libs/segment_gap_outer.cpp
Orion Hodson e7042a740e Remove unnecessary jni.h
Discovered after removing implicit jni.h include path.

Bug: 152482542
Test: lunch aosp_x86_64 && m checkbuild
Change-Id: I5fcb33b110c8f5ee9db3c910eaaa3e6018979a45
2020-04-07 09:21:41 +01:00

24 lines
633 B
C++

#include <android/dlext.h>
#include <dlfcn.h>
#include <stdlib.h>
extern "C" void text_before_start_of_gap() {}
char end_of_gap[0x1000];
extern "C" void* get_inner() {
android_dlextinfo info = {};
info.flags = ANDROID_DLEXT_RESERVED_ADDRESS;
char* start_of_gap =
reinterpret_cast<char*>(reinterpret_cast<uintptr_t>(text_before_start_of_gap) & ~0xfffull) +
0x1000;
info.reserved_addr = start_of_gap;
info.reserved_size = end_of_gap - start_of_gap;
void *handle = android_dlopen_ext("libsegment_gap_inner.so", RTLD_NOW, &info);
if (!handle) {
__builtin_trap();
}
return dlsym(handle, "inner");
}