1985-01-08 11:48:43 +00:00
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.define trp, fatal
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1987-01-19 10:51:50 +00:00
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.sect .text
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.sect .rom
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.sect .data
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.sect .bss
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.sect .text
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1985-01-08 11:48:43 +00:00
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fatal:
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1991-08-29 11:30:58 +00:00
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push *RR14, R1
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inc R15, $2
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popl saveret, *RR14
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pop R1, *RR14 !trap number in R1
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push *RR14, R1
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push *RR14, R1
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dec R15, $4
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pop R1, *RR14 !restore R1
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inc R15, $2
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pushl *RR14, saveret
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1985-01-08 11:48:43 +00:00
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calr trp
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1991-08-29 11:30:58 +00:00
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push *RR14, $1
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1991-08-29 11:34:42 +00:00
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calr __exit
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1991-08-29 11:30:58 +00:00
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!NOTREACHED
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1985-01-08 11:48:43 +00:00
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trp:
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push *RR14, R1
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inc R15, $2
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popl saveret, *RR14
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pop R1, *RR14 !trap number in R1
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pushl *RR14, saveret
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push *RR14, R0
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dec R15, $2
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cp R1, $16
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jr UGE, 1f
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ld R0, trpim
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bit R0, R1
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jr NE, 2f !ignore
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1: sub R15, $24
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ldm *RR14, R2, $12
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push *RR14, R1
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ld R1, trppc
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cp R1, $0
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jr EQ, 3f
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clr trppc
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call 0(R1)
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inc R15, $2
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ldm R2, *RR14, $12
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add R15, $24
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2: pop R1, *RR14
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pop R0, *RR14
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ret
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1991-08-29 11:30:58 +00:00
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3: pop R1, *RR14
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push *RR14, R1
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push *RR14, R1
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push *RR14, $err
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1985-01-08 11:48:43 +00:00
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calr printf
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1991-08-29 11:30:58 +00:00
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push *RR14, $1
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1991-08-29 11:34:42 +00:00
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calr __exit
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1991-08-29 11:30:58 +00:00
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!NOTREACHED
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1987-01-19 10:51:50 +00:00
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.sect .data
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1985-01-08 11:48:43 +00:00
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err: .asciz "trap error %d\n"
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