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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-07 18:58:21 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-12-07 18:58:21 +0000 |
| commit | 3e2d87c22ade20620724b7696e763a800e320cdc (patch) | |
| tree | 197ae7885c03edbda5fc8fc0c8578d3a6ec6b94b /nuttx/arch/arm/src/armv7-m/up_svcall.c | |
| parent | df19be6fa87a092e5ed5cd96ec59640b59afc69e (diff) | |
| download | px4-nuttx-3e2d87c22ade20620724b7696e763a800e320cdc.tar.gz px4-nuttx-3e2d87c22ade20620724b7696e763a800e320cdc.tar.bz2 px4-nuttx-3e2d87c22ade20620724b7696e763a800e320cdc.zip | |
Add support for the Cortex-M4 floating pointing
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4144 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/armv7-m/up_svcall.c')
| -rw-r--r-- | nuttx/arch/arm/src/armv7-m/up_svcall.c | 3 |
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; |