aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSzabolcs Nagy <szabolcs.nagy@arm.com>2017-06-21 13:47:07 +0100
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2017-06-21 14:54:11 +0100
commite9177fba13549a8e2a6232f46080e5c6d3e467b1 (patch)
tree1033b0bbd28193f675a116852d51c4d89b2125fe
parent76b8266f990a2912f42d1b7050840e8c7f14f2c2 (diff)
downloadglibc-e9177fba13549a8e2a6232f46080e5c6d3e467b1.zip
glibc-e9177fba13549a8e2a6232f46080e5c6d3e467b1.tar.gz
glibc-e9177fba13549a8e2a6232f46080e5c6d3e467b1.tar.bz2
[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 2cd20ad..7371bcb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -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
diff --git a/sysdeps/aarch64/dl-machine.h b/sysdeps/aarch64/dl-machine.h
index 02fab04..6047203 100644
--- a/sysdeps/aarch64/dl-machine.h
+++ b/sysdeps/aarch64/dl-machine.h
@@ -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\