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Diffstat (limited to 'nuttx/arch/arm/src/armv7-m/up_svcall.c')
-rw-r--r--nuttx/arch/arm/src/armv7-m/up_svcall.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/armv7-m/up_svcall.c b/nuttx/arch/arm/src/armv7-m/up_svcall.c
index 248f1fb48..85430c0ad 100644
--- a/nuttx/arch/arm/src/armv7-m/up_svcall.c
+++ b/nuttx/arch/arm/src/armv7-m/up_svcall.c
@@ -272,6 +272,9 @@ int up_svcall(int irq, FAR void *context)
{
DEBUGASSERT(regs[REG_R1] != 0);
memcpy((uint32_t*)regs[REG_R1], regs, XCPTCONTEXT_SIZE);
+#ifdef CONFIG_ARCH_FPU
+ up_savefpu((uint32_t*)regs[REG_R1]);
+#endif
}
break;