mirror of
https://github.com/fluencelabs/wasmer
synced 2024-12-15 23:25:41 +00:00
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
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* Copyright 2016 The Emscripten Authors. All rights reserved.
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* Emscripten is available under two separate licenses, the MIT license and the
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* University of Illinois/NCSA Open Source License. Both these licenses can be
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* found in the LICENSE file.
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*/
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#include <stdio.h>
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/* Store, "declare" (but jump over) the current B_* label */
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#define IND_BLOCK(X) \
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do { \
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addrs[i] = &&B_##X; \
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i++; \
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goto JMP_##X; \
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B_##X: \
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printf(#X "\n"); \
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return 0; \
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JMP_##X: \
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; \
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} while (0)
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/* Add an indirection block to enable token pasting */
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#define SINGLE(X) IND_BLOCK(X);
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#define P2 SINGLE(__COUNTER__) SINGLE(__COUNTER__)
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#define P4 P2 P2
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#define P8 P4 P4
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#define P16 P8 P8
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#define P32 P16 P16
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#define P64 P32 P32
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#define P128 P64 P64
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#define P256 P128 P128
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#define P512 P256 P256
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#define P1024 P512 P512
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int main(int argc, char *argv[])
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{
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const void *addrs[1024 + 512];
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int i = 0;
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/*
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* Repeat as many times as you want, but remember to update
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* the labels address array's size accordingly.
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*/
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P1024;
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P512;
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/* jump back at the correct label */
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goto *addrs[(argc * argc) + 1000];
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}
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