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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2009-01-30 19:21:56 -0500 |
|---|---|---|
| committer | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2009-01-30 19:21:56 -0500 |
| commit | b3c960b277c440c8a7788d338c9f494ad62e46ab (patch) | |
| tree | 4984e741c3860e644f3025e8d00a50def5b2f538 /arch/arm/kernel/entry-common.S | |
| parent | 6fd7ad96d6c51ba15479cb74dcb189b666422394 (diff) | |
annotate that [fp, #-4] is the saved lr
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/kernel/entry-common.S')
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 06269ea375c5..49a6ba926c2b 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S | |||
| @@ -136,7 +136,7 @@ ENTRY(mcount) | |||
| 136 | ldmia sp!, {r0-r3, pc} | 136 | ldmia sp!, {r0-r3, pc} |
| 137 | 137 | ||
| 138 | trace: | 138 | trace: |
| 139 | ldr r1, [fp, #-4] | 139 | ldr r1, [fp, #-4] @ lr of instrumented routine |
| 140 | mov r0, lr | 140 | mov r0, lr |
| 141 | sub r0, r0, #MCOUNT_INSN_SIZE | 141 | sub r0, r0, #MCOUNT_INSN_SIZE |
| 142 | mov lr, pc | 142 | mov lr, pc |