diff options
Diffstat (limited to 'cpukit/score/cpu/no_cpu')
-rw-r--r-- | cpukit/score/cpu/no_cpu/ChangeLog | 4 | ||||
-rw-r--r-- | cpukit/score/cpu/no_cpu/rtems/score/cpu.h | 8 |
2 files changed, 12 insertions, 0 deletions
diff --git a/cpukit/score/cpu/no_cpu/ChangeLog b/cpukit/score/cpu/no_cpu/ChangeLog index 0e902c3034..5932fcef42 100644 --- a/cpukit/score/cpu/no_cpu/ChangeLog +++ b/cpukit/score/cpu/no_cpu/ChangeLog @@ -1,3 +1,7 @@ +2007-12-17 Joel Sherrill <joel.sherrill@oarcorp.com> + + * rtems/score/cpu.h: Add _CPU_Context_Get_SP() for stack check utility. + 2007-12-11 Joel Sherrill <joel.sherrill@OARcorp.com> * rtems/score/cpu.h: Style. 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 |