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67 lines
1.1 KiB
67 lines
1.1 KiB
/*[
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popf.c
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LOCAL CHAR SccsID[]="@(#)popf.c 1.6 02/05/95";
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POPF 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 CpuH
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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 <popf.h>
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#include <debug.h>
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#include <config.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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POPF()
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{
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validate_stack_exists(USE_SP, (ISM32)NR_ITEMS_1);
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setFLAGS(spop());
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}
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GLOBAL VOID
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POPFD()
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{
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IU32 keep_vm;
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IU32 keep_rf;
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IU32 val;
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validate_stack_exists(USE_SP, (ISM32)NR_ITEMS_1);
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/* NB. POPFD does not change the VM or RF flags. */
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keep_vm = GET_VM();
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keep_rf = GET_RF();
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val = spop();
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if (val & (7 << 19))
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{
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char buf[64];
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sprintf(buf, "POPFD attempt to pop %08x", val);
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note_486_instruction(buf);
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}
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c_setEFLAGS(val);
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SET_VM(keep_vm);
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SET_RF(keep_rf);
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}
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