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@ -1796,7 +1796,7 @@ diff -uNr 13_exceptions_part2_peripheral_IRQs/src/bsp/raspberrypi/memory.rs 14_v
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use core::cell::UnsafeCell;
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//--------------------------------------------------------------------------------------------------
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@@ -16,6 +47,15 @@
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@@ -16,6 +47,12 @@
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extern "Rust" {
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static __rx_start: UnsafeCell<()>;
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static __rx_end_exclusive: UnsafeCell<()>;
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@ -1806,13 +1806,10 @@ diff -uNr 13_exceptions_part2_peripheral_IRQs/src/bsp/raspberrypi/memory.rs 14_v
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+
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+ static __boot_core_stack_start: UnsafeCell<()>;
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+ static __boot_core_stack_end_exclusive: UnsafeCell<()>;
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+
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+ static __boot_core_stack_guard_page_start: UnsafeCell<()>;
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+ static __boot_core_stack_guard_page_end_exclusive: UnsafeCell<()>;
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}
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//--------------------------------------------------------------------------------------------------
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@@ -25,35 +65,26 @@
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@@ -25,35 +62,26 @@
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/// The board's physical memory map.
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#[rustfmt::skip]
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pub(super) mod map {
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@ -1862,7 +1859,7 @@ diff -uNr 13_exceptions_part2_peripheral_IRQs/src/bsp/raspberrypi/memory.rs 14_v
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}
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/// Physical devices.
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@@ -61,13 +92,22 @@
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@@ -61,13 +89,22 @@
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pub mod mmio {
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use super::*;
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@ -1891,7 +1888,7 @@ diff -uNr 13_exceptions_part2_peripheral_IRQs/src/bsp/raspberrypi/memory.rs 14_v
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}
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//--------------------------------------------------------------------------------------------------
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@@ -80,16 +120,52 @@
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@@ -80,16 +117,52 @@
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///
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/// - Value is provided by the linker script and must be trusted as-is.
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#[inline(always)]
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@ -1899,17 +1896,14 @@ diff -uNr 13_exceptions_part2_peripheral_IRQs/src/bsp/raspberrypi/memory.rs 14_v
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- unsafe { __rx_start.get() as usize }
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+fn virt_rx_start() -> Address<Virtual> {
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+ Address::new(unsafe { __rx_start.get() as usize })
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}
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-/// Exclusive end address of the Read+Execute (RX) range.
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+}
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+
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+/// Size of the Read+Execute (RX) range.
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///
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/// # Safety
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///
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/// - Value is provided by the linker script and must be trusted as-is.
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#[inline(always)]
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-fn rx_end_exclusive() -> usize {
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- unsafe { __rx_end_exclusive.get() as usize }
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+///
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+/// # Safety
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+///
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+/// - Value is provided by the linker script and must be trusted as-is.
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+#[inline(always)]
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+fn rx_size() -> usize {
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+ unsafe { (__rx_end_exclusive.get() as usize) - (__rx_start.get() as usize) }
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+}
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@ -1918,14 +1912,17 @@ diff -uNr 13_exceptions_part2_peripheral_IRQs/src/bsp/raspberrypi/memory.rs 14_v
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+#[inline(always)]
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+fn virt_rw_start() -> Address<Virtual> {
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+ Address::new(unsafe { __rw_start.get() as usize })
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+}
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+
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}
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-/// Exclusive end address of the Read+Execute (RX) range.
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+/// Size of the Read+Write (RW) range.
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+///
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+/// # Safety
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+///
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+/// - Value is provided by the linker script and must be trusted as-is.
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+#[inline(always)]
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///
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/// # Safety
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///
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/// - Value is provided by the linker script and must be trusted as-is.
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#[inline(always)]
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-fn rx_end_exclusive() -> usize {
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- unsafe { __rx_end_exclusive.get() as usize }
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+fn rw_size() -> usize {
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+ unsafe { (__rw_end_exclusive.get() as usize) - (__rw_start.get() as usize) }
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+}
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Andre Richter
3 years ago