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preserve statck alignment in arm.S's vmRun

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This commit is contained in:
Joel Dice 2011-02-20 02:48:56 +00:00
parent 5524b9a5a3
commit b2268143f5
1 changed files with 3 additions and 0 deletions
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3
src/arm.S
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@ -66,6 +66,8 @@ vmRun:
// r1: arguments
// r2: checkpoint
stmfd sp!, {r4-r11, lr}
// align stack
sub sp, sp, #12
str sp, [r2, #CHECKPOINT_STACK]
@ -76,5 +78,6 @@ vmRun:
.globl vmRun_returnAddress
vmRun_returnAddress:
add sp, sp, #12
ldmfd sp!, {r4-r11, lr}
bx lr