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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-04-06 23:01:06 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-04-06 23:01:06 +0000 |
| commit | 8285ffad2245a53de14c65913b00dab5568f0afc (patch) | |
| tree | a4707d8f1e51d31b1fc2866c63260bfbf99b1f34 /nuttx/arch/avr/src/common | |
| parent | dcea5f0360725d2c25b61eefe9db7b2474b26dd6 (diff) | |
| download | px4-nuttx-8285ffad2245a53de14c65913b00dab5568f0afc.tar.gz px4-nuttx-8285ffad2245a53de14c65913b00dab5568f0afc.tar.bz2 px4-nuttx-8285ffad2245a53de14c65913b00dab5568f0afc.zip | |
current_regs should be volatile; add support for nested interrupts; enable interrupts during syscall processing
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3475 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/avr/src/common')
| -rw-r--r-- | nuttx/arch/avr/src/common/up_internal.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/nuttx/arch/avr/src/common/up_internal.h b/nuttx/arch/avr/src/common/up_internal.h index ad5fc30f3..413e44078 100644 --- a/nuttx/arch/avr/src/common/up_internal.h +++ b/nuttx/arch/avr/src/common/up_internal.h @@ -1,7 +1,7 @@ /**************************************************************************** * arch/avr/src/common/up_internal.h * - * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Copyright (C) 2010-2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -70,7 +70,7 @@ * state from the TCB. */ -#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) /**************************************************************************** @@ -91,7 +91,7 @@ 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 |