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Set up the data structures for vDSO in libc.a

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This commit is contained in:
H.J. Lu
2012-10-05 10:20:39 -07:00
parent 28234b077e
commit 9cee558564
6 changed files with 307 additions and 238 deletions
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9
elf/dl-support.c
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@ -161,6 +161,11 @@ uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT;
#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO
/* Address of the ELF headers in the vsyscall page. */
const ElfW(Ehdr) *_dl_sysinfo_dso;
struct link_map *_dl_sysinfo_map;
# include "get-dynamic-info.h"
# include "setup-vdso.h"
#endif
/* During the program run we must not modify the global data of
@ -266,6 +271,10 @@ _dl_non_dynamic_init (void)
_dl_verbose = *(getenv ("LD_WARN") ?: "") == '\0' ? 0 : 1;
/* Set up the data structures for the system-supplied DSO early,
so they can influence _dl_init_paths. */
setup_vdso (NULL, NULL);
/* Initialize the data structures for the search paths for shared
objects. */
_dl_init_paths (getenv ("LD_LIBRARY_PATH"));