This section describes the process that one function (caller) makes call into another function (callee).

For prototyped functions, all arguments are converted to the expected callee types before passing.

• Parameter Passing

• Varargs

• Unprototyped Functions

• Return Values

• Caller/Callee Saved Registers

• Function Pointers

• Legacy Floating-Point Support

• FpCsr

• MXCSR

• setjmp/longjump

 See Also

Reference

x64 Software Conventions