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Add The LISP Challenge

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This change introduces a 2.5kb program that's comes pretty close so far
to bootstrapping John McCarthy's metacircular evaluator on bare metal.
This commit is contained in:
Justine Tunney 2020-10-01 01:20:13 -07:00
parent fd22e55b42
commit b6793d42d5
34 changed files with 1056 additions and 358 deletions
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8
tool/build/emubin/real.h
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@ -3,14 +3,6 @@
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
asm(".pushsection .start,\"ax\",@progbits\n\t"
".globl\t_start\n"
"_start:\n\t"
"jmp\t1f\n1:\t"
"call\tmain\n\t"
"nop\n\t"
".popsection");
forceinline void SetEs(int base) {
asm volatile("mov%z0\t%0,%%es" : /* no outputs */ : "r"(base));
}