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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-12-17 22:35:25 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2007-12-17 22:35:25 +0000 |
commit | 0ca6d0d9386ba4d4c44b4b4107ee80444f325efe (patch) | |
tree | 2ebd79281fedd50f4f7e9b946a0f3cc08bf6a874 /cpukit/score/cpu/no_cpu/rtems/score | |
parent | 2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-0ca6d0d9386ba4d4c44b4b4107ee80444f325efe.tar.bz2 |
2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com>
* rtems/score/cpu.h: Add _CPU_Context_Get_SP() for stack check utility.
Diffstat (limited to 'cpukit/score/cpu/no_cpu/rtems/score')
-rw-r--r-- | cpukit/score/cpu/no_cpu/rtems/score/cpu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h index 97072b4b62..d175511616 100644 --- a/cpukit/score/cpu/no_cpu/rtems/score/cpu.h +++ b/cpukit/score/cpu/no_cpu/rtems/score/cpu.h @@ -460,8 +460,16 @@ typedef struct { * registers that need to be saved at a context switch. */ uint32_t some_system_register; + + /** This field is a hint that a port will have a register that + * is the stack pointer. + */ + uint32_t stack_pointer; } Context_Control; +#define _CPU_Context_Get_SP( _context ) \ + (_context)->stack_pointer + /** * @ingroup CPUContext Management * This defines the complete set of floating point registers that must |