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| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-29 00:33:58 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2010-06-29 00:33:58 +0000 |
| commit | 8e407adb284ac8336ff4587ad45da09dc8c1529e (patch) | |
| tree | daae19fe96158cbe2be5edf400536b4619fdbd23 /cpukit/score/cpu/sh/rtems/score/cpu.h | |
| parent | 2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
| download | rtems-8e407adb284ac8336ff4587ad45da09dc8c1529e.tar.bz2 | |
2010-06-28 Joel Sherrill <joel.sherrill@oarcorp.com>
PR 1573/cpukit
* rtems/score/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/sh/rtems/score/cpu.h')
| -rw-r--r-- | cpukit/score/cpu/sh/rtems/score/cpu.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/cpukit/score/cpu/sh/rtems/score/cpu.h b/cpukit/score/cpu/sh/rtems/score/cpu.h index 6962414fbe..857cadefa6 100644 --- a/cpukit/score/cpu/sh/rtems/score/cpu.h +++ b/cpukit/score/cpu/sh/rtems/score/cpu.h @@ -413,22 +413,6 @@ SCORE_EXTERN Context_Control_fp _CPU_Null_fp_context; #endif /* - * 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; - -/* * Nothing prevents the porter from declaring more CPU specific variables. */ |