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authorSzabolcs Nagy <szabolcs.nagy@arm.com>2017-06-21 13:47:07 +0100
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2017-07-12 16:55:41 +0100
commit7cdbe5b6f929b820b9dc92dbfa6ff48b4e6e133d (patch)
tree0690bf612ed6299c3a17619c8e10a1324776dac8
parent49f97e641e4e84a42246655d30adbc4756e67114 (diff)
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[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--ChangeLog5
-rw-r--r--sysdeps/aarch64/dl-machine.h4
2 files changed, 7 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index e3f6a29..31d18f5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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.
+
2017-07-06 Florian Weimer <fweimer@redhat.com>
H.J. Lu <hongjiu.lu@intel.com>
diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h
index 84b8aec..6067a1d 100644
--- a/sysdeps/aarch64/dl-machine.h
+++ b/sysdeps/aarch64/dl-machine.h
@@ -193,8 +193,8 @@ _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\