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Diffstat (limited to 'arch/arm/lib/backtrace.S')
-rw-r--r--arch/arm/lib/backtrace.S8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index b0951d0e8b2..aaf7220d9e3 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -38,7 +38,9 @@ ENDPROC(c_backtrace)
beq no_frame @ we have no stack frames
tst r1, #0x10 @ 26 or 32-bit mode?
- moveq mask, #0xfc000003 @ mask for 26-bit
+ ARM( moveq mask, #0xfc000003 )
+ THUMB( moveq mask, #0xfc000000 )
+ THUMB( orreq mask, #0x03 )
movne mask, #0 @ mask for 32-bit
1: stmfd sp!, {pc} @ calculate offset of PC stored
@@ -126,7 +128,9 @@ ENDPROC(c_backtrace)
mov reg, #10
mov r7, #0
1: mov r3, #1
- tst instr, r3, lsl reg
+ ARM( tst instr, r3, lsl reg )
+ THUMB( lsl r3, reg )
+ THUMB( tst instr, r3 )
beq 2f
add r7, r7, #1
teq r7, #6