Function r0::init_data

pub unsafe fn init_data<T>(sdata: *mut T, edata: *mut T, sidata: *const T) where
    T: Word, 

[−] Expand description

Initializes the .data section by copying it from the location indicated by sidata.

Arguments

• sdata: Pointer to the start of the .data section in RAM.
• edata: Pointer to the open/non-inclusive end of the .data section in RAM (the value behind this pointer will not be modified).
• sidata: .data section Load Memory Address (LMA). Data will be copied from here.
• Use T to indicate the alignment of the .data section and its LMA.

Safety

• Must be called exactly once, before the application has started.
• edata >= sdata.
• The sdata -> edata region must not overlap with the sidata -> ... region.
• sdata, edata and sidata must be T aligned.