Make all register blocks (with delays) Repr(C)

Johannes Cornelis Draaijer · Johannes Cornelis Draaijer · commit f4a4e7d3046d · 2023-01-24T16:40:55.000+01:00
Fixes an incorrect assumption that was broken in [Rust PR 102750](rust-lang/rust#102750)
diff --git a/src/peripherals.rs b/src/peripherals.rs
@@ -135,6 +135,7 @@ mod pac_override_impl {
         }
     }
 
+    #[repr(C)]
     pub struct MacRegisterBlock {
         #[doc = "0x00 - Ethernet MAC configuration register"]
         pub maccr: DelayedReg<maccr::MACCR_SPEC>,
@@ -207,6 +208,7 @@ mod pac_override_impl {
         }
     }
 
+    #[repr(C)]
     pub struct DmaRegisterBlock {
         #[doc = "0x00 - Ethernet DMA bus mode register"]
         pub dmabmr: DelayedReg<dmabmr::DMABMR_SPEC>,
@@ -274,6 +276,7 @@ mod pac_override_impl {
         }
     }
 
+    #[repr(C)]
     pub struct PtpRegisterBlock {
         #[doc = "0x00 - Ethernet PTP time stamp control register"]
         pub ptptscr: DelayedReg<ptptscr::PTPTSCR_SPEC>,

Original file line number	Diff line number	Diff line change
`@@ -135,6 +135,7 @@ mod pac_override_impl {`
`135`	`135`	`}`
`136`	`136`	`}`
`137`	`137`
	`138`	`+ #[repr(C)]`
`138`	`139`	`pub struct MacRegisterBlock {`
`139`	`140`	`#[doc = "0x00 - Ethernet MAC configuration register"]`
`140`	`141`	`pub maccr: DelayedReg<maccr::MACCR_SPEC>,`
`@@ -207,6 +208,7 @@ mod pac_override_impl {`
`207`	`208`	`}`
`208`	`209`	`}`
`209`	`210`
	`211`	`+ #[repr(C)]`
`210`	`212`	`pub struct DmaRegisterBlock {`
`211`	`213`	`#[doc = "0x00 - Ethernet DMA bus mode register"]`
`212`	`214`	`pub dmabmr: DelayedReg<dmabmr::DMABMR_SPEC>,`
`@@ -274,6 +276,7 @@ mod pac_override_impl {`
`274`	`276`	`}`
`275`	`277`	`}`
`276`	`278`
	`279`	`+ #[repr(C)]`
`277`	`280`	`pub struct PtpRegisterBlock {`
`278`	`281`	`#[doc = "0x00 - Ethernet PTP time stamp control register"]`
`279`	`282`	`pub ptptscr: DelayedReg<ptptscr::PTPTSCR_SPEC>,`