__getcallerseflags
Microsoft Specific
Returns the EFLAGS value from the caller's context.
unsigned int __getcallerseflags(void);
Return Value
EFLAGS value from the caller's context.
Requirements
| Intrinsic | Architecture |
|---|---|
__getcallerseflags |
x86, x64 |
Header file <intrin.h>
Remarks
This routine is only available as an intrinsic.
Example
// getcallerseflags.cpp
// processor: x86, x64
#include <stdio.h>
#include <intrin.h>
#pragma intrinsic(__getcallerseflags)
unsigned int g()
{
unsigned int EFLAGS = __getcallerseflags();
printf_s("EFLAGS 0x%x\n", EFLAGS);
return EFLAGS;
}
unsigned int f()
{
return g();
}
int main()
{
unsigned int i;
i = f();
i = g();
return 0;
}
Sample Output
EFLAGS 0x202 EFLAGS 0x206