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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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17 lines
247 B
C
17 lines
247 B
C
#include <assert.h>
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#include <inttypes.h>
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int main(void) {
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uint32_t in = 1;
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uint32_t out = 0;
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__asm__ (
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"mov %[in], %%eax;"
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"inc %%eax;"
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"mov %%eax, %[out]"
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: [out] "=g" (out)
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: [in] "g" (in)
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: "%eax"
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);
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assert(out == in + 1);
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}
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