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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2017-07-12 17:41:04 +0100 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2017-07-12 17:41:57 +0100 |
| commit | cc392d6339e4172aa0cb5bdb2f006b4db5d7b831 (patch) | |
| tree | 3349310fea5f2137fa55eecee75068e1b5778f72 | |
| parent | 605e6f9f4a4bf39416ac16fad1f41b5a93a0774d (diff) | |
| download | glibc-cc392d6339e4172aa0cb5bdb2f006b4db5d7b831.tar.gz | |
[AArch64] Use hidden __GI__dl_argv in rtld startup code
We rely on the symbol being locally defined so using extern symbol
is not correct and the linker may complain about the relocations.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/aarch64/dl-machine.h | 4 |
2 files changed, 7 insertions, 2 deletions
@@ -1,3 +1,8 @@ +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. + 2016-09-05 Aurelien Jarno <aurelien@aurel32.net> * conform/Makefile (conformtest-header-tests): Pass -I. to $(PERL). 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\ |