cortex_m_semihosting/
nr.rs

1//! Semihosting operations
2
3// TODO document
4#![allow(missing_docs)]
5
6pub const CLOCK: usize = 0x10;
7pub const CLOSE: usize = 0x02;
8pub const ELAPSED: usize = 0x30;
9pub const ERRNO: usize = 0x13;
10pub const FLEN: usize = 0x0c;
11pub const GET_CMDLINE: usize = 0x15;
12pub const HEAPINFO: usize = 0x16;
13pub const ISERROR: usize = 0x08;
14pub const ISTTY: usize = 0x09;
15pub const OPEN: usize = 0x01;
16pub const READ: usize = 0x06;
17pub const READC: usize = 0x07;
18pub const REMOVE: usize = 0x0e;
19pub const RENAME: usize = 0x0f;
20pub const SEEK: usize = 0x0a;
21pub const SYSTEM: usize = 0x12;
22pub const TICKFREQ: usize = 0x31;
23pub const TIME: usize = 0x11;
24pub const TMPNAM: usize = 0x0d;
25pub const WRITE0: usize = 0x04;
26pub const WRITE: usize = 0x05;
27pub const WRITEC: usize = 0x03;
28pub const ENTER_SVC: usize = 0x17;
29pub const REPORT_EXCEPTION: usize = 0x18;
30
31/// Values for the mode parameter of the OPEN syscall.
32pub mod open {
33    /// Mode corresponding to fopen "r" mode.
34    pub const R: usize = 0;
35    /// Mode corresponding to fopen "rb" mode.
36    pub const R_BINARY: usize = 1;
37    /// Mode corresponding to fopen "r+" mode.
38    pub const RW: usize = 2;
39    /// Mode corresponding to fopen "r+b" mode.
40    pub const RW_BINARY: usize = 3;
41    /// Mode corresponding to fopen "w" mode.
42    pub const W_TRUNC: usize = 4;
43    /// Mode corresponding to fopen "wb" mode.
44    pub const W_TRUNC_BINARY: usize = 5;
45    /// Mode corresponding to fopen "w+" mode.
46    pub const RW_TRUNC: usize = 6;
47    /// Mode corresponding to fopen "w+b" mode.
48    pub const RW_TRUNC_BINARY: usize = 7;
49    /// Mode corresponding to fopen "a" mode.
50    pub const W_APPEND: usize = 8;
51    /// Mode corresponding to fopen "ab" mode.
52    pub const W_APPEND_BINARY: usize = 9;
53    /// Mode corresponding to fopen "a+" mode.
54    pub const RW_APPEND: usize = 10;
55    /// Mode corresponding to fopen "a+b" mode.
56    pub const RW_APPEND_BINARY: usize = 11;
57}