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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/arch/sparc64/include/context.h @ 524

  → /kernel/trunk/arch/sparc64/include/context.h @ 525

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 524 → Rev 525

/kernel/trunk/arch/sparc64/include/context.h
29,6 → 29,8
#ifndef __sparc64_CONTEXT_H__
#define __sparc64_CONTEXT_H__
#include <arch/stack.h>
#ifndef __sparc64_TYPES_H__
# include <arch/types.h>
#endif
37,22 → 39,8
# include <align.h>
#endif
/** According to SPARC Compliance Definition, every stack frame is 16-byte aligned. */
#define STACK_ALIGNMENT 16
#define SP_DELTA STACK_WINDOW_SAVE_AREA_SIZE
#define STACK_ITEM_SIZE sizeof(__u64)
/**
* 16-extended-word save area for %i[0-7] and %l[0-7] registers.
*/
#define SAVE_AREA (16*STACK_ITEM_SIZE)
#define SP_DELTA SAVE_AREA
/**
* By convention, the actual top of the stack is %sp + BIAS.
*/
#define BIAS 2047
#ifdef context_set
#undef context_set
#endif
59,7 → 47,7
#define context_set(c, _pc, stack, size) \
(c)->pc = ((__address) _pc) - 8; \
(c)->sp = ((__address) stack) + ALIGN((size), STACK_ALIGNMENT) - (BIAS + SP_DELTA)
(c)->sp = ((__address) stack) + ALIGN((size), STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA)
/*
* Only save registers that must be preserved across