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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-22 21:59:05 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2013-03-22 21:59:05 +0000 |
| commit | f4a74d79f3111b79f408eb4070e125cad78e9082 (patch) | |
| tree | ad245c3f71a14d7f0e84e734ec201f08c9ddd87d /nuttx/arch/arm/include/armv6-m | |
| parent | f3427f57661698850483d9638892a7c25456078c (diff) | |
| download | px4-nuttx-f4a74d79f3111b79f408eb4070e125cad78e9082.tar.gz px4-nuttx-f4a74d79f3111b79f408eb4070e125cad78e9082.tar.bz2 px4-nuttx-f4a74d79f3111b79f408eb4070e125cad78e9082.zip | |
A few fixes related to dispatched signals in kernel mode (there are still issues)
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5777 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/include/armv6-m')
| -rw-r--r-- | nuttx/arch/arm/include/armv6-m/syscall.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/nuttx/arch/arm/include/armv6-m/syscall.h b/nuttx/arch/arm/include/armv6-m/syscall.h index 863a7afec..75b9c4f8a 100644 --- a/nuttx/arch/arm/include/armv6-m/syscall.h +++ b/nuttx/arch/arm/include/armv6-m/syscall.h @@ -249,7 +249,14 @@ static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1, static inline void signal_handler_return(void) noreturn_function; static inline void signal_handler_return(void) { - sys_call0(SYS_signal_handler_return); + __asm__ __volatile__ + ( + " mov r0, %0\n" + " svc %1\n" + : + : "i" (SYS_signal_handler_return), "i"(SYS_syscall) + : "memory" + ); } #endif |