* [2.24 COMMITTED] [AArch64] Use hidden __GI__dl_argv in rtld startup code
@ 2017-01-01 0:00 Szabolcs Nagy
0 siblings, 0 replies; only message in thread
From: Szabolcs Nagy @ 2017-01-01 0:00 UTC (permalink / raw)
To: libc-stable; +Cc: nd
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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.
2017-07-12 Szabolcs Nagy <szabolcs.nagy@arm.com>
* sysdeps/aarch64/dl-machine.h (RTLD_START_1): Change _dl_argv to the
hidden __GI__dl_argv symbol.
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diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h
index 282805e396..e86d8b5b63 100644
--- a/sysdeps/aarch64/dl-machine.h
+++ b/sysdeps/aarch64/dl-machine.h
@@ -172,8 +172,8 @@ _dl_start_user: \n\
cmp x0, #0 \n\
bne 1b \n\
// Update _dl_argv \n\
- adrp x3, _dl_argv \n\
- str x2, [x3, #:lo12:_dl_argv] \n\
+ adrp x3, __GI__dl_argv \n\
+ str x2, [x3, #:lo12:__GI__dl_argv] \n\
.L_done_stack_adjust: \n\
// compute envp \n\
add x3, x2, x1, lsl #3 \n\
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2017-01-01 0:00 [2.24 COMMITTED] [AArch64] Use hidden __GI__dl_argv in rtld startup code Szabolcs Nagy
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