diff options
| author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2011-04-06 23:01:06 +0000 |
|---|---|---|
| committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2011-04-06 23:01:06 +0000 |
| commit | d8ab80ccef6b4f340bdc54e90f38b7ac98219a6e (patch) | |
| tree | a4707d8f1e51d31b1fc2866c63260bfbf99b1f34 /nuttx/arch/arm/src/common | |
| parent | 0b6e9f33f5e5e03930da93c254d596857b3c58b8 (diff) | |
current_regs should be volatile; add support for nested interrupts; enable interrupts during syscall processing
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@3475 7fd9a85b-ad96-42d3-883c-3090e2eb8679
Diffstat (limited to 'nuttx/arch/arm/src/common')
| -rw-r--r-- | nuttx/arch/arm/src/common/up_internal.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/common/up_internal.h b/nuttx/arch/arm/src/common/up_internal.h index 9fe4464c7f..803a6563db 100644 --- a/nuttx/arch/arm/src/common/up_internal.h +++ b/nuttx/arch/arm/src/common/up_internal.h @@ -82,11 +82,11 @@ */ #ifdef CONFIG_ARCH_CORTEXM3 -# define up_savestate(regs) up_copystate(regs, current_regs) +# define up_savestate(regs) up_copystate(regs, (uint32_t*)current_regs) # define up_restorestate(regs) (current_regs = regs) #else -# define up_savestate(regs) up_copystate(regs, current_regs) -# define up_restorestate(regs) up_copystate(current_regs, regs) +# define up_savestate(regs) up_copystate(regs, (uint32_t*)current_regs) +# define up_restorestate(regs) up_copystate((uint32_t*)current_regs, regs) #endif /**************************************************************************** @@ -107,7 +107,7 @@ typedef void (*up_vector_t)(void); * interrupt processing. */ -extern uint32_t *current_regs; +extern volatile uint32_t *current_regs; /* This is the beginning of heap as provided from up_head.S. * This is the first address in DRAM after the loaded |