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733cbb3197
Using hidden files are rather antisocial, and rather pointless in this particular context. Change .stdout and .stderr to simply stdout and stderr. Signed-off-by: H. Peter Anvin <hpa@zytor.com>
40 lines
744 B
NASM
40 lines
744 B
NASM
;Testname=unoptimized; Arguments=-O0 -fobj -oelif.obj; Files=stdout stderr elif.obj
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;Testname=optimized; Arguments=-Ox -fobj -oelif.obj; Files=stdout stderr elif.obj
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%macro DosPrintMsg 1+
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%ifnid %1
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section .data
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%%str_to_print:db %1
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section .text
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mov dx,%%str_to_print
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mov ah,9
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int 0x21
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%else
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mov dx,(%1)
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mov ah,9
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int 0x21
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%endif
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%endmacro
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%macro DosExit 1
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%if (%1) == 0
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;use short-form return 0 exit
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int 0x20
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%elif ((%1) < 256) && ((%1) > 0)
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mov ax,0x4C00 | (%1)
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int 0x21
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%else
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%error Invalid return value
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%endif
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%endmacro
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org 0x100
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DosPrintMsg predefined_str
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DosPrintMsg "Using string with macro-defined label",10,0
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DosExit 0
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DosExit 1
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DosExit 256
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section .data
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predefined_str:db "Using string with predefined label",10,0
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