commit 76a0723959c2185ace249e705774af9a679a0e0d
author Jeff Hao <jeffhao@google.com> Tue Aug 05 18:59:16 2014 -0700
committer Jeff Hao <jeffhao@google.com> Tue Aug 05 18:59:16 2014 -0700
tree 1f7781c63471b57f1e404cd97504c23e85d3988a
parent 09f60a9f53e6a87d5be84388f7fbf9a091fe0345

When performing a long jump, update SP last.

Bug: 16571371
Change-Id: I719d9880a64e277330a2da698d5f6f7d320014d0

runtime/arch/arm/quick_entrypoints_arm.S

diff --git a/runtime/arch/arm/quick_entrypoints_arm.S b/runtime/arch/arm/quick_entrypoints_arm.S
index 4939610..86cb16a 100644
--- a/runtime/arch/arm/quick_entrypoints_arm.S
+++ b/runtime/arch/arm/quick_entrypoints_arm.S
@@ -365,8 +365,9 @@
 ARM_ENTRY art_quick_do_long_jump
     vldm r1, {s0-s31}     @ load all fprs from argument fprs_
     ldr  r2, [r0, #60]    @ r2 = r15 (PC from gprs_ 60=4*15)
+    ldr  r14, [r0, #56]   @ (LR from gprs_ 56=4*14)
     add  r0, r0, #12      @ increment r0 to skip gprs_[0..2] 12=4*3
-    ldm  r0, {r3-r14}     @ load remaining gprs from argument gprs_
+    ldm  r0, {r3-r13}     @ load remaining gprs from argument gprs_
     mov  r0, #0           @ clear result registers r0 and r1
     mov  r1, #0
     bx   r2               @ do long jump