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[AArch64] Use hidden __GI__dl_argv in rtld startup code

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We rely on the symbol being locally defined so using extern symbol
is not correct and the linker may complain about the relocations.
This commit is contained in:
Szabolcs Nagy 2017-06-21 13:47:07 +01:00
parent 76b8266f99
commit e9177fba13
2 changed files with 7 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2017-06-21 Szabolcs Nagy <szabolcs.nagy@arm.com>
* sysdeps/aarch64/dl-machine.h (RTLD_START_1): Change _dl_argv to the
hidden __GI__dl_argv symbol.
2017-06-21 Florian Weimer <fweimer@redhat.com>
* sysdeps/posix/getaddrinfo.c (gaih_inet): Call __inet_pton_length

4
sysdeps/aarch64/dl-machine.h
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@ -194,8 +194,8 @@ _dl_start_user: \n\
cmp " PTR "0, #0 \n\
bne 1b \n\
// Update _dl_argv \n\
adrp x3, _dl_argv \n\
str " PTR "2, [x3, #:lo12:_dl_argv] \n\
adrp x3, __GI__dl_argv \n\
str " PTR "2, [x3, #:lo12:__GI__dl_argv] \n\
.L_done_stack_adjust: \n\
// compute envp \n\
add " PTR "3, " PTR "2, " PTR "1, lsl #" PTR_SIZE_LOG " \n\