29 lines
568 B
C
29 lines
568 B
C
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// Called from entry.S to get us going.
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// entry.S already took care of defining envs, pages, uvpd, and uvpt.
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#include <inc/lib.h>
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extern void umain(int argc, char **argv);
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const volatile struct Env *thisenv;
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const char *binaryname = "<unknown>";
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void
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libmain(int argc, char **argv)
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{
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// set thisenv to point at our Env structure in envs[].
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// LAB 3: Your code here.
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thisenv = 0;
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// save the name of the program so that panic() can use it
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if (argc > 0)
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binaryname = argv[0];
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// call user main routine
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umain(argc, argv);
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// exit gracefully
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exit();
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}
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