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51 lines
907 B
51 lines
907 B
/*[
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pushf.c
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LOCAL CHAR SccsID[]="@(#)pushf.c 1.6 01/17/95";
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PUSHF CPU Functions.
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--------------------
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]*/
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#include <insignia.h>
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#include <host_def.h>
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#include <xt.h>
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#include <c_main.h>
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#include <c_addr.h>
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#include <c_bsic.h>
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#include <c_prot.h>
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#include <c_seg.h>
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#include <c_stack.h>
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#include <c_xcptn.h>
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#include <c_reg.h>
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#include <pushf.h>
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/*
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=====================================================================
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EXTERNAL ROUTINES START HERE
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=====================================================================
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*/
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GLOBAL VOID
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PUSHF()
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{
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IU32 flags;
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/* verify stack is writable */
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validate_stack_space(USE_SP, (ISM32)NR_ITEMS_1);
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/* all ok, shunt data onto stack */
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flags = c_getEFLAGS();
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/* VM and RF are cleared in pushed image. */
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flags = flags & ~BIT17_MASK; /* Clear VM */
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flags = flags & ~BIT16_MASK; /* Clear RF */
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spush(flags);
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}
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