Rename library_offset to library_fd_offset

replace lseek() and use pread() instead
 add test for library_fd_offset > file_size case

Bug: 17762003
Change-Id: I4555f0be635124efe849c1f226985bcba72ffcbd
This commit is contained in:
Dmitriy Ivanov
2014-10-21 12:09:18 -07:00
parent 8f41d3d3bc
commit a6c1279098
4 changed files with 29 additions and 26 deletions

View File

@@ -54,11 +54,11 @@ enum {
*/
ANDROID_DLEXT_USE_LIBRARY_FD = 0x10,
/* When opening library using library_fd read it starting with library_offset
/* If opening a library using library_fd read it starting at library_fd_offset.
* This flag is only valid when ANDROID_DLEXT_USE_LIBRARY_FD is set.
*/
ANDROID_DLEXT_USE_LIBRARY_OFFSET = 0x20,
ANDROID_DLEXT_USE_LIBRARY_FD_OFFSET = 0x20,
/* Mask of valid bits */
ANDROID_DLEXT_VALID_FLAG_BITS = ANDROID_DLEXT_RESERVED_ADDRESS |
@@ -66,7 +66,7 @@ enum {
ANDROID_DLEXT_WRITE_RELRO |
ANDROID_DLEXT_USE_RELRO |
ANDROID_DLEXT_USE_LIBRARY_FD |
ANDROID_DLEXT_USE_LIBRARY_OFFSET,
ANDROID_DLEXT_USE_LIBRARY_FD_OFFSET,
};
typedef struct {
@@ -75,7 +75,7 @@ typedef struct {
size_t reserved_size;
int relro_fd;
int library_fd;
off64_t library_offset;
off64_t library_fd_offset;
} android_dlextinfo;
extern void* android_dlopen_ext(const char* filename, int flag, const android_dlextinfo* extinfo);