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borysp
989dac6fc8
On x64 DkSegmentRegister had weird semantics which also disabled some usages like `0` as fsbase.
23 lines
455 B
C
23 lines
455 B
C
#include "pal.h"
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#include "pal_debug.h"
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void* dummy = &dummy;
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int main(int argc, char** argv, char** envp) {
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if (!DkSegmentRegisterSet(PAL_SEGMENT_FS, dummy)) {
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pal_printf("Error setting FS\n");
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return 1;
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}
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void** ptr;
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__asm__ volatile("mov %%fs:0, %0" : "=r"(ptr)::"memory");
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if (ptr != &dummy) {
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pal_printf("Wrong FS set: %p\n", ptr);
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return 1;
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}
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pal_printf("Test OK\n");
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return 0;
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}
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