fixup read_to_end impl

experiments/src/main.rs

@@ -5,7 +5,7 @@
 extern crate alloc;
 
 use alloc::collections::BTreeMap;
-use core::{arch::asm, ptr::addr_of_mut};
+use core::arch::asm;
 use libasync::{
     delay,
     smoltcp::{Sockets, TcpStream},
@@ -70,7 +70,7 @@ interrupt_handler!(IRQ, irq, __irq_stack0_start, __irq_stack1_start, {
             if id.0 == 0 {
                 gic.end_interrupt(id);
                 asm::exit_irq();
-                SP.write(addr_of_mut!(__stack1_start) as u32);
+                SP.write(&mut __stack1_start as *mut _ as u32);
                 asm::enable_irq();
                 CORE1_RESTART.store(false, Ordering::Relaxed);
                 notify_spin_lock();

libcortex_a9/src/mmu.rs

@@ -1,7 +1,6 @@
 use bit_field::BitField;
 use super::{regs::*, asm::*, cache::*};
 use libregister::RegisterW;
-use core::ptr::addr_of;
 
 #[derive(Copy, Clone)]
 #[repr(u8)]
@@ -392,7 +391,7 @@ pub fn with_mmu<F: FnMut() -> !>(l1table: &L1Table, mut f: F) -> ! {
     let domains = AccessDomains::all_manager();
     DACR.write(domains.into());
 
-    let table_base = addr_of!(l1table.table) as u32;
+    let table_base = &l1table.table as *const _ as u32;
     assert!(table_base & 0x3fff == 0);
     TTBR0.write(
         TTBR0::zeroed()

libsupport_zynq/src/boot.rs

@@ -1,5 +1,5 @@
 use r0::zero_bss;
-use core::ptr::{addr_of, addr_of_mut, write_volatile};
+use core::ptr::write_volatile;
 use core::arch::asm;
 use libregister::{
     VolatileCell,
@@ -43,7 +43,7 @@ unsafe extern "C" fn boot_core0() -> ! {
     let mpcore = mpcore::RegisterBlock::mpcore();
     mpcore.scu_invalidate.invalidate_all_cores();
 
-    zero_bss(addr_of_mut!(__bss_start), addr_of_mut!(__bss_end));
+    zero_bss(&mut __bss_start, &mut __bss_end);
 
     let mmu_table = mmu::L1Table::get()
         .setup_flat_layout();
@@ -153,7 +153,7 @@ impl Core1 {
     pub fn disable(&self) {
         unsafe {
             CORE1_ENABLED.set(false);
-            cache::dccmvac(addr_of!(CORE1_ENABLED) as usize);
+            cache::dccmvac(&CORE1_ENABLED  as *const _ as usize);
             asm::dsb();
         }
         self.restart();

szl/src/main.rs

@@ -7,7 +7,7 @@ extern crate log;
 mod netboot;
 
 use alloc::rc::Rc;
-use core::{mem, ptr::{addr_of, addr_of_mut}};
+use core::mem;
 use libboard_zynq::{
     self as zynq,
     clocks::source::{ArmPll, ClockSource, IoPll},
@@ -115,18 +115,18 @@ pub fn main_core0() {
 
     unsafe {
         let max_len =
-            addr_of!(__runtime_end) as usize - addr_of!(__runtime_start) as usize;
+            &__runtime_end as *const usize as usize - &__runtime_start as *const usize as usize;
         match slcr::RegisterBlock::unlocked(|slcr| slcr.boot_mode.read().boot_mode_pins()) {
             slcr::BootModePins::Jtag => netboot::netboot(
                 &mut bootgen_file,
                 config,
-                addr_of_mut!(__runtime_start) as *mut u8,
+                &mut __runtime_start as *mut usize as *mut u8,
                 max_len,
             ),
             slcr::BootModePins::SdCard => {
                 if boot_sd(
                     &mut bootgen_file,
-                    addr_of_mut!(__runtime_start) as *mut u8,
+                    &mut __runtime_start as *mut usize as *mut u8,
                     max_len,
                 )
                 .is_err()
@@ -136,7 +136,7 @@ pub fn main_core0() {
                     netboot::netboot(
                         &mut bootgen_file,
                         config,
-                        addr_of_mut!(__runtime_start) as *mut u8,
+                        &mut __runtime_start as *mut usize as *mut u8,
                         max_len,
                     )
                 }
@@ -147,7 +147,7 @@ pub fn main_core0() {
                 netboot::netboot(
                     &mut bootgen_file,
                     config,
-                    addr_of_mut!(__runtime_start) as *mut u8,
+                    &mut __runtime_start as *mut usize as *mut u8,
                     max_len,
                 )
             }