summaryrefslogtreecommitdiffstats
path: root/cpukit/score/cpu/powerpc/rtems/new-exceptions/cpu.h
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>2010-06-29 00:33:15 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2010-06-29 00:33:15 +0000
commitb275a14463b233925d700487ff3753028f46540f (patch)
tree7ad4d81c6def51b9c173fb6eedf0293d9fc54e27 /cpukit/score/cpu/powerpc/rtems/new-exceptions/cpu.h
parent2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-b275a14463b233925d700487ff3753028f46540f.tar.bz2
2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1573/cpukit * rtems/new-exceptions/cpu.h: Add a per cpu data structure which contains the information required by RTEMS for each CPU core. This encapsulates information such as thread executing, heir, idle and dispatch needed.
Diffstat (limited to 'cpukit/score/cpu/powerpc/rtems/new-exceptions/cpu.h')
-rw-r--r--cpukit/score/cpu/powerpc/rtems/new-exceptions/cpu.h16
1 files changed, 0 insertions, 16 deletions
diff --git a/cpukit/score/cpu/powerpc/rtems/new-exceptions/cpu.h b/cpukit/score/cpu/powerpc/rtems/new-exceptions/cpu.h
index e61cebd982..d7faefa9a6 100644
--- a/cpukit/score/cpu/powerpc/rtems/new-exceptions/cpu.h
+++ b/cpukit/score/cpu/powerpc/rtems/new-exceptions/cpu.h
@@ -163,22 +163,6 @@ extern "C" {
/* EXTERN Context_Control_fp _CPU_Null_fp_context; */
-/*
- * On some CPUs, RTEMS supports a software managed interrupt stack.
- * This stack is allocated by the Interrupt Manager and the switch
- * is performed in _ISR_Handler. These variables contain pointers
- * to the lowest and highest addresses in the chunk of memory allocated
- * for the interrupt stack. Since it is unknown whether the stack
- * grows up or down (in general), this give the CPU dependent
- * code the option of picking the version it wants to use.
- *
- * NOTE: These two variables are required if the macro
- * CPU_HAS_SOFTWARE_INTERRUPT_STACK is defined as TRUE.
- */
-
-SCORE_EXTERN void *_CPU_Interrupt_stack_low;
-SCORE_EXTERN void *_CPU_Interrupt_stack_high;
-
#endif /* ndef ASM */
/*