blocking.arc.t « arc - mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

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generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-11-16 17:42:11 +0000

ss="w"> = lineNum.substr(1); /* strip off '#' */ if (lineNum.indexOf('L') == -1) { lineNum = 'L'+lineNum; } var lineElem = document.getElementById(lineNum); /* Always jump to new location even if the line was hidden inside a fold, or * we corrected the raw number to a line ID. */ if (lineElem) { lineElem.scrollIntoView(true); } return true; } if ('onhashchange' in window) { window.onhashchange = JumpToLine; } --> </script> </head> <body onload='JumpToLine();'> <a href='https://github.com/akkartik/mu/blob/master/apps/ex4.subx'>https://github.com/akkartik/mu/blob/master/apps/ex4.subx</a> <pre id='vimCodeElement'> 1 # Read a character from stdin, save it to a global, write it to stdout. 2 # 3 # To run: 4 # $ ./subx translate init.linux examples/ex4.subx -o examples/ex4 5 # $ ./subx run examples/ex4 6 7 == data 8 9 # the global variable we save to 10 X: 11 0/imm32 # space for read() to write to 12 13 == code 14 15 Entry: 16 # read(stdin, X, 1) 17 # . fd = 0 (stdin) 18 bb/copy-to-ebx 0/imm32 19 # . data = X (location to write result to) 20 b9/copy-to-ecx <a href='ex4.subx.html#L10'>X</a>/imm32 21 # . size = 1 character 22 ba/copy-to-edx 1/imm32 23 # . syscall 24 e8/call syscall_read/disp32 25 26 # write(stdout, X, 1) 27 # . fd = 1 (stdout) 28 bb/copy-to-ebx 1/imm32 29 # . initialize X (location to read from) 30 b9/copy-to-ecx <a href='ex4.subx.html#L10'>X</a>/imm32 31 # . size = 1 character 32 ba/copy-to-edx 1/imm32 33 # . syscall 34 e8/call syscall_write/disp32 35 36 # exit(ebx) 37 e8/call syscall_exit/disp32 38 39 # . . vim:nowrap:textwidth=0 </pre> </body> </html>