93 lines
1 KiB
ArmAsm
93 lines
1 KiB
ArmAsm
#include "system.h"
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#include "em_abs.h"
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#ifdef BSD42
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#include "/usr/include/syscall.h"
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#endif BSD42
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# $Header$
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.globl hol0
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.globl .reghp
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.globl .trppc
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.globl .trpim
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# run time startoff
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.word 0
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bispsw $0100 # set FU(0100)
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movl 4(sp),r0
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clrl -4(r0)
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movl sp,r0
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movl (r0)+,r1
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movl r0,r2
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a1:
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tstl (r0)+
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bneq a1
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cmpl r0,(r2)
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blssu a2
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tstl -(r0)
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a2:
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pushl r0
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pushl r2
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pushl r1
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movl $m1,ap
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chmk (ap)+ # catch floating point exception
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calls $3,_m_a_i_n
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movl $m2,ap
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movl r0,6(ap)
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chmk (ap)+
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halt
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.align 1
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sig8:
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.word 0x0000
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pushl 8(ap)
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movl (sp)+,ap
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pushl tab [ap]
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jsb .trp
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movl $m1,ap
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chmk (ap)+
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ret
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.data
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#ifdef BSD42
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m1:
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.word SYS_sigvec
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.long 3
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.long 8
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.long m1a
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.long 0
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m1a:
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.long sig8
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.long 0
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.long 0
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#else BSD42
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m1:
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.word 48
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.long 2
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.long 8
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.long sig8
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#endif BSD42
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m2:
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.word 1
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.long 1
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.long 0
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.reghp:
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.long _end
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hol0:
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.space 8
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.trppc:
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.space 4
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.trpim:
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.long 0
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tab:
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.long 0
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.long EIOVFL
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.long EIDIVZ
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.long EFOVFL
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.long EFDIVZ
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.long EFUNFL
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.long EILLINS
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.long EARRAY
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.long EFOVFL
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.long EFDIVZ
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.long EFUNFL
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