library/backtrace/src/backtrace/noop.rs

//! Empty implementation of unwinding used when no other implementation is
//! appropriate.

use core::ffi::c_void;
use core::ptr::null_mut;

#[inline(always)]
pub fn trace(_cb: &mut dyn FnMut(&super::Frame) -> bool) {}

#[derive(Clone)]
pub struct Frame;

impl Frame {
    pub fn ip(&self) -> *mut c_void {
        null_mut()
    }

    pub fn sp(&self) -> *mut c_void {
        null_mut()
    }

    pub fn symbol_address(&self) -> *mut c_void {
        null_mut()
    }

    pub fn module_base_address(&self) -> Option<*mut c_void> {
        None
    }
}