Functions — github.com/KuldeepSinh/lc3

hub / github.com/KuldeepSinh/lc3_vm / functions

Functions119 in github.com/KuldeepSinh/lc3_vm

⨍ Functions 119◇ Types & classes 13

↓ 28 callersMethodtv_sec

(&self)

src/sys/time.rs:186

↓ 14 callersMethodget

`get` returns Some(OpCode), when a valid value (between 0 to 15) is passed, otherwise it returns None.

src/hardware/instructions/opcode.rs:57

↓ 14 callersMethodupdate

(&mut self, index: u16, value: u16)

src/hardware/register/mod.rs:63

↓ 12 callersMethodtv_nsec

(&self)

src/sys/time.rs:190

↓ 11 callersMethodinsert

(&mut self, fd: RawFd)

src/sys/select.rs:24

↓ 11 callersFunctionsign_extend

`sign_extend` is used to convert a 5 bit number into an equivalent 16 bit number.

src/hardware/instructions/mod.rs:21

↓ 11 callersMethodtv_usec

(&self)

src/sys/time.rs:417

↓ 9 callersMethodnum_microseconds

(&self)

src/sys/time.rs:166

↓ 9 callersMethodnum_nanoseconds

(&self)

src/sys/time.rs:170

↓ 7 callersFunctionupdate_r_cond_register

The R_COND register stores condition flags which provide information about the most recently executed calculation. Any time a value is written to a re

src/hardware/register/condition_flag.rs:37

↓ 6 callersMethodread

(&mut self, address: u16)

src/hardware/memory/mod.rs:32

↓ 6 callersFunctionrestore_terminal_settings

()

src/sys/terminal.rs:21

↓ 4 callersMethodnum_seconds

(&self)

src/sys/time.rs:154

↓ 4 callersMethodwrite

(&mut self, address: usize, value: u16)

src/hardware/memory/mod.rs:28

↓ 3 callersFunctiondiv_mod_floor_64

(this: i64, other: i64)

src/sys/time.rs:497

↓ 3 callersFunctionget_char

`get_char` calls external (C) function getchar using libc.

src/sys/getchar.rs:7

↓ 3 callersFunctionlast

()

src/sys/errno.rs:127

↓ 3 callersMethodremove

(&mut self, fd: RawFd)

src/sys/select.rs:28

↓ 2 callersMethodcmp

The implementation of cmp is simplified by assuming that the struct is normalized. That is, tv_nsec must always be within [0, 1_000_000_000)

src/sys/time.rs:92

↓ 2 callersMethoddesc

(self)

src/sys/errno.rs:56

↓ 2 callersFunctionerrno_location

()

src/sys/errno.rs:10

↓ 2 callersFunctionfrom_i32

src/hardware/register/mod.rs:79

↓ 1 callersFunctionadd

- ADD takes two values and stores them in a register. - In register mode, the second value to add is found in a register. - In immediate mode, the sec

src/hardware/instructions/add.rs:15

↓ 1 callersFunctionand

If bit [5] is 0, the second source operand is obtained from SR2. If bit [5] is 1, the second source operand is obtained by sign-extending the imm5 fie

src/hardware/instructions/and.rs:10

↓ 1 callersFunctionbr

The condition codes specified by the state of bits [11:9] are tested. If bit [11] is set, N is tested; if bit [11] is clear, N is not tested. If bit [

src/hardware/instructions/br.rs:8

↓ 1 callersFunctioncheck_key

()

src/hardware/memory/mod.rs:63

↓ 1 callersFunctionclear

Sets the platform-specific errno to no-error

src/sys/errno.rs:42

↓ 1 callersMethodclear

(&mut self)

src/sys/select.rs:36

↓ 1 callersMethodclone

(&self)

src/hardware/memory/mod.rs:46

↓ 1 callersFunctiondesc

(errno: Errno)

src/sys/errno.rs:131

↓ 1 callersFunctiondiv_floor_64

(this: i64, other: i64)

src/sys/time.rs:502

↓ 1 callersFunctiondiv_rem_64

(this: i64, other: i64)

src/sys/time.rs:518

↓ 1 callersFunctionerrno

Returns the platform-specific value of errno

src/sys/errno.rs:47

↓ 1 callersFunctionexecute_instruction

(instr: u16, mut registers: &mut Registers, mut memory: &mut Memory)

src/hardware/instructions/opcode.rs:80

↓ 1 callersFunctionexecute_program

(mem: Memory)

src/hardware/mod.rs:13

↓ 1 callersFunctionextract_op_code

Each instruction is 16 bits long, with the left 4 bits storing the opcode. The rest of the bits are used to store the parameters. To extract left 4 bi

src/hardware/instructions/opcode.rs:107

↓ 1 callersFunctionhandle_args

`handle_args` fn processes commandline arguments. If appropriate file path is found in the args, it reads the file into the memory.

src/lib.rs:19

↓ 1 callersFunctionhandle_control_c

(sig: i32)

src/sys/terminal.rs:9

↓ 1 callersMethodhighest

Finds the highest file descriptor in the set. Returns `None` if the set is empty. This can be used to calculate the `nfds` parameter of the [`select

src/sys/select.rs:48

↓ 1 callersFunctionjmp

The program unconditionally jumps to the location specified by the contents of the base register. Bits [8:6] identify the base register. `RET` is list

src/hardware/instructions/jmp.rs:7

↓ 1 callersFunctionjsr

First, the incremented PC is saved in R7. This is the linkage back to the calling routine. Then the PC is loaded with the address of the first instruc

src/hardware/instructions/jsr.rs:11

↓ 1 callersFunctionld

An address is computed by sign-extending bits [8:0] to 16 bits and adding this value to the incremented PC. The contents of memory at this address are

src/hardware/instructions/ld.rs:9

↓ 1 callersFunctionldi

An address is computed by sign-extending bits [8:0] to 16 bits and adding this value to the incremented PC. What is stored in memory at this address i

src/hardware/instructions/ldi.rs:9

↓ 1 callersFunctionldr

An address is computed by sign-extending bits [5:0] to 16 bits and adding this value to the contents of the register specified by bits [8:6]. The cont

src/hardware/instructions/ldr.rs:10

↓ 1 callersFunctionlea

An address is computed by sign-extending bits [8:0] to 16 bits and adding this value to the incremented PC. This address is loaded into DR.‡ The condi

src/hardware/instructions/lea.rs:7

↓ 1 callersMethodmicros_mod_sec

(&self)

src/sys/time.rs:405

↓ 1 callersFunctionmod_floor_64

(this: i64, other: i64)

src/sys/time.rs:510

↓ 1 callersMethodnanos_mod_sec

(&self)

src/sys/time.rs:178

↓ 1 callersFunctionnot

The bit-wise complement of the contents of SR is stored in DR. The condi- tion codes are set, based on whether the binary value produced, taken as a 2

src/hardware/instructions/not.rs:7

↓ 1 callersFunctionread_file

`read_file` fn reads a file into the LC-3 Memory. LC-3 programs are big-endian, but most of the modern computers we use are little endian. As a result

src/file.rs:17

↓ 1 callersFunctionread_file_into_lc3_memory

(mut rdr: R)

src/file.rs:23

↓ 1 callersFunctionselect

Monitors file descriptors for readiness Returns the total number of ready file descriptors in all sets. The sets are changed so that all file descrip

src/sys/select.rs:83

↓ 1 callersFunctionspawn_control_c_handler

When the program is interrupted (with pressing `Control-C` keys), we want to restore the terminal settings back to normal. `spawn_control_c_handler` f

src/sys/terminal.rs:39

↓ 1 callersFunctionst

The contents of the register specified by SR are stored in the memory location whose address is computed by sign-extending bits [8:0] to 16 bits and a

src/hardware/instructions/st.rs:7

↓ 1 callersFunctionsti

The contents of the register specified by SR are stored in the memory location whose address is obtained as follows: Bits [8:0] are sign-extended to 1

src/hardware/instructions/sti.rs:8

↓ 1 callersFunctionstr

The contents of the register specified by SR are stored in the memory location whose address is computed by sign-extending bits [5:0] to 16 bits and a

src/hardware/instructions/str.rs:8

↓ 1 callersFunctiontrap

`trap` fn allows interacting with I/O devices First R7 is loaded with the incremented PC. (This enables a return to the instruction physically followi

src/hardware/instructions/trap.rs:37

↓ 1 callersFunctionturn_off_canonical_and_echo_modes

()

src/sys/terminal.rs:28

Methodadd

(self, rhs: TimeSpec)

src/sys/time.rs:206

Methodas_errno

Convert this `Error` to an [`Errno`](enum.Errno.html).

(&mut self, fd: RawFd)

The implementation of cmp is simplified by assuming that the struct is normalized. That is, tv_nsec must always be within [0, 1_000_000_000)

src/sys/time.rs:82

Functionextract_test

()

src/hardware/instructions/opcode.rs:115

Functionfdset_clear

()

src/sys/select.rs:166

Functionfdset_highest

()

src/sys/select.rs:180

Functionfdset_insert

()

src/sys/select.rs:137

Functionfdset_remove

()

src/sys/select.rs:150

Methodfmt

(&self, f: &mut fmt::Formatter)

src/sys/mod.rs:86

Methodfmt

(&self, fmt: &mut fmt::Formatter)

src/sys/time.rs:71

Methodfmt

(&self, f: &mut fmt::Formatter)

Create a nix Error from a given errno

`get_flag_value` function returns `u8` value for the `ConditionFlag` passed to its argument. - `ConditionFlag::FlPos` = 1, Positive - `ConditionFlag::

src/hardware/register/condition_flag.rs:25

Methodhours

(hours: i64)

src/sys/time.rs:12

Methodinvalid_argument

Create a new invalid argument error (`EINVAL`)

src/sys/mod.rs:57

Methodlast

Get the current errno and convert it to a nix Error

src/hardware/memory/mod.rs:81

Functionmemory_size_constant

()

src/hardware/memory/mod.rs:87

src/hardware/memory/mod.rs:23

Methodnew

`new()` is an associated method of `Registers`. It is used to initialize all the registers to zero, except `r_pc`, which represents the program counte

src/hardware/register/mod.rs:48

Methodnum_hours

(&self)

src/sys/time.rs:33

Methodnum_milliseconds

next →1–100 of 119, ranked by callers