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adds a storage type for later usage

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This commit is contained in:
Fabian Kaczmarczyck
2021-07-02 19:29:56 +02:00
committed by kaczmarczyck
parent 46bbef2996
commit eefc171076
2 changed files with 100 additions and 0 deletions
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8
src/embedded_flash/syscall.rs
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@@ -38,6 +38,11 @@ mod memop_nr {
pub const STORAGE_CNT: u32 = 12;
pub const STORAGE_PTR: u32 = 13;
pub const STORAGE_LEN: u32 = 14;
pub const STORAGE_TYPE: u32 = 15;
}
mod storage_type {
pub const STORE: usize = 1;
}
fn get_info(nr: usize, arg: usize) -> StorageResult<usize> {
@@ -91,6 +96,9 @@ impl SyscallStorage {
return Err(StorageError::CustomError);
}
for i in 0..memop(memop_nr::STORAGE_CNT, 0)? {
if memop(memop_nr::STORAGE_TYPE, i)? != storage_type::STORE {
continue;
}
let storage_ptr = memop(memop_nr::STORAGE_PTR, i)?;
let max_storage_len = memop(memop_nr::STORAGE_LEN, i)?;
if !syscall.is_page_aligned(storage_ptr) || !syscall.is_page_aligned(max_storage_len) {