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(CPU_STACK_MINIMUM_SIZE, CPU_ALIGNMENT, CPU_HEAP_ALIGNMENT, CPU_PARTITION_ALIGNMENT, CPU_STACK_ALIGNMENT): Add.

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Ralf Corsepius
2005-02-16 17:05:47 +00:00
parent afe666fad7
commit b4f43549b9
1 changed files with 54 additions and 0 deletions
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54
cpukit/score/cpu/powerpc/rtems/score/cpu.h
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@@ -61,6 +61,60 @@
#include <rtems/new-exceptions/cpu.h> #include <rtems/new-exceptions/cpu.h>
#endif #endif
/*
* Should be large enough to run all RTEMS tests. This insures
* that a "reasonable" small application should not have any problems.
*/
#define CPU_STACK_MINIMUM_SIZE (1024*8)
/*
* CPU's worst alignment requirement for data types on a byte boundary. This
* alignment does not take into account the requirements for the stack.
*/
#define CPU_ALIGNMENT (PPC_ALIGNMENT)
/*
* This number corresponds to the byte alignment requirement for the
* heap handler. This alignment requirement may be stricter than that
* for the data types alignment specified by CPU_ALIGNMENT. It is
* common for the heap to follow the same alignment requirement as
* CPU_ALIGNMENT. If the CPU_ALIGNMENT is strict enough for the heap,
* then this should be set to CPU_ALIGNMENT.
*
* NOTE: This does not have to be a power of 2. It does have to
* be greater or equal to than CPU_ALIGNMENT.
*/
#define CPU_HEAP_ALIGNMENT (PPC_ALIGNMENT)
/*
* This number corresponds to the byte alignment requirement for memory
* buffers allocated by the partition manager. This alignment requirement
* may be stricter than that for the data types alignment specified by
* CPU_ALIGNMENT. It is common for the partition to follow the same
* alignment requirement as CPU_ALIGNMENT. If the CPU_ALIGNMENT is strict
* enough for the partition, then this should be set to CPU_ALIGNMENT.
*
* NOTE: This does not have to be a power of 2. It does have to
* be greater or equal to than CPU_ALIGNMENT.
*/
#define CPU_PARTITION_ALIGNMENT (PPC_ALIGNMENT)
/*
* This number corresponds to the byte alignment requirement for the
* stack. This alignment requirement may be stricter than that for the
* data types alignment specified by CPU_ALIGNMENT. If the CPU_ALIGNMENT
* is strict enough for the stack, then this should be set to 0.
*
* NOTE: This must be a power of 2 either 0 or greater than CPU_ALIGNMENT.
*/
#define CPU_STACK_ALIGNMENT (PPC_STACK_ALIGNMENT)
#ifndef ASM #ifndef ASM
/* The following routine swaps the endian format of an unsigned int. /* The following routine swaps the endian format of an unsigned int.
* It must be static because it is referenced indirectly. * It must be static because it is referenced indirectly.