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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-09-03 10:11:21 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-09-03 10:34:13 +0200 |
| commit | 0b3dcb3b37eff6a8bbf07d0e29dfaa85c3a51bff (patch) | |
| tree | b0dcbeb9932c8bc11a359441f1d82e31b4fd73aa | |
| parent | record: Add system events (diff) | |
| download | rtems-0b3dcb3b37eff6a8bbf07d0e29dfaa85c3a51bff.tar.bz2 | |
arm: Fix default exception handler
Keep the stack pointer properly 8-byte aligned.
| -rw-r--r-- | cpukit/score/cpu/arm/armv4-exception-default.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cpukit/score/cpu/arm/armv4-exception-default.S b/cpukit/score/cpu/arm/armv4-exception-default.S index efa8d13989..848ffe40e6 100644 --- a/cpukit/score/cpu/arm/armv4-exception-default.S +++ b/cpukit/score/cpu/arm/armv4-exception-default.S @@ -137,8 +137,8 @@ save_more_context: beq 1f /* Save VFP context */ - sub sp, #(ARM_VFP_CONTEXT_SIZE + 4) - add r4, sp, #4 + sub sp, #(ARM_VFP_CONTEXT_SIZE + 8) + add r4, sp, #8 bic r4, r4, #7 str r4, [r3] vmrs r2, FPSCR |