finally working again
This commit is contained in:
parent
cfcea89dac
commit
0921100d4f
77
a.nasm
77
a.nasm
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@ -1,37 +1,38 @@
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global _start
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global _start
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segment .text
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segment .text
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print:
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print:
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mov r8, -3689348814741910323
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mov r9, -3689348814741910323
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sub rsp, 40
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sub rsp, 40
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mov BYTE [rsp+32], 10
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mov BYTE [rsp+31], 10
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lea rcx, [rsp+31]
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lea rcx, [rsp+30]
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.L2:
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.L2:
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mov rax, rdi
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mov rax, rdi
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mul r8
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lea r8, [rsp+32]
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mov rax, rdi
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mul r9
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shr rdx, 3
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mov rax, rdi
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lea rsi, [rdx+rdx*4]
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sub r8, rcx
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add rsi, rsi
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shr rdx, 3
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sub rax, rsi
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lea rsi, [rdx+rdx*4]
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add eax, 48
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add rsi, rsi
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mov BYTE [rcx], al
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sub rax, rsi
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mov rax, rdi
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add eax, 48
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mov rdi, rdx
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mov BYTE [rcx], al
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mov rdx, rcx
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mov rax, rdi
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sub rcx, 1
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mov rdi, rdx
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cmp rax, 9
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mov rdx, rcx
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ja .L2
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sub rcx, 1
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lea rcx, [rsp+32]
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cmp rax, 9
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lea rax, [rsp+32]
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ja .L2
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mov edi, 1
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lea rax, [rsp+32]
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sub rax, rdx
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mov edi, 1
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sub rdx, rcx
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sub rdx, rax
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lea rsi, [rsp+32+rdx]
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xor eax, eax
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mov rdx, rax
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lea rsi, [rsp+32+rdx]
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mov rax, 1
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mov rdx, r8
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syscall
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mov rax, 1
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add rsp, 40
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syscall
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ret
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add rsp, 40
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ret
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_start:
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_start:
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; -- PUSH 35
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; -- PUSH 35
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mov rax, 35
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mov rax, 35
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@ -47,6 +48,20 @@ _start:
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; -- PRINT
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; -- PRINT
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pop rdi
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pop rdi
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call print
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call print
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; -- PUSH 500
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mov rax, 500
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push rax
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; -- PUSH 80
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mov rax, 80
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push rax
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; -- MINUS
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pop rax
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pop rbx
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sub rbx, rax
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push rbx
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; -- PRINT
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pop rdi
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call print
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mov rax, 60
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mov rax, 60
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mov rdi, 0
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mov rdi, 0
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syscall
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syscall
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@ -1,7 +1,7 @@
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use std::path::PathBuf;
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use std::path::PathBuf;
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use std::process::{Command, Stdio};
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use std::process::{Command, Stdio};
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use color_eyre::Result;
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use color_eyre::Result;
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use crate::compile::logger;
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use crate::util::logger;
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pub fn linux_x86_64_compile_and_link(of_a: PathBuf, of_o: PathBuf, of_c: PathBuf) -> Result<()> {
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pub fn linux_x86_64_compile_and_link(of_a: PathBuf, of_o: PathBuf, of_c: PathBuf) -> Result<()> {
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@ -1,9 +1,8 @@
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use std::{fs, path::PathBuf, io::{Write, BufWriter}};
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use std::{fs, path::PathBuf, io::{Write, BufWriter}};
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use crate::{constants::{Operator, OpType}, Args};
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use crate::{constants::{Operator, OpType}, Args};
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use color_eyre::Result;
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use color_eyre::Result;
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use crate::compile::commands;
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use crate::compile::commands::linux_x86_64_compile_and_link;
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use super::commands::linux_x86_64_compile_and_link;
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pub fn compile(tokens: Vec<Operator>, args: Args) -> Result<()>{
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pub fn compile(tokens: Vec<Operator>, args: Args) -> Result<()>{
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let mut of_c = PathBuf::from(&args.out_file);
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let mut of_c = PathBuf::from(&args.out_file);
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@ -19,39 +18,40 @@ pub fn compile(tokens: Vec<Operator>, args: Args) -> Result<()>{
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writeln!(writer, "global _start")?;
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writeln!(writer, "global _start")?;
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writeln!(writer, "segment .text")?;
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writeln!(writer, "segment .text")?;
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writeln!(writer, " print:")?;
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writeln!(writer, "print:")?;
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writeln!(writer, " mov r8, -3689348814741910323")?;
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writeln!(writer, " mov r9, -3689348814741910323")?;
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writeln!(writer, " sub rsp, 40")?;
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writeln!(writer, " sub rsp, 40")?;
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writeln!(writer, " mov BYTE [rsp+32], 10")?;
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writeln!(writer, " mov BYTE [rsp+31], 10")?;
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writeln!(writer, " lea rcx, [rsp+31]")?;
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writeln!(writer, " lea rcx, [rsp+30]")?;
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writeln!(writer, ".L2:")?;
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writeln!(writer, ".L2:")?;
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writeln!(writer, " mov rax, rdi")?;
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writeln!(writer, " mov rax, rdi")?;
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writeln!(writer, " mul r8")?;
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writeln!(writer, " lea r8, [rsp+32]")?;
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writeln!(writer, " mov rax, rdi")?;
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writeln!(writer, " mul r9")?;
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writeln!(writer, " shr rdx, 3")?;
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writeln!(writer, " mov rax, rdi")?;
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writeln!(writer, " lea rsi, [rdx+rdx*4]")?;
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writeln!(writer, " sub r8, rcx")?;
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writeln!(writer, " add rsi, rsi")?;
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writeln!(writer, " shr rdx, 3")?;
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writeln!(writer, " sub rax, rsi")?;
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writeln!(writer, " lea rsi, [rdx+rdx*4]")?;
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writeln!(writer, " add eax, 48")?;
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writeln!(writer, " add rsi, rsi")?;
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writeln!(writer, " mov BYTE [rcx], al")?;
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writeln!(writer, " sub rax, rsi")?;
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writeln!(writer, " mov rax, rdi")?;
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writeln!(writer, " add eax, 48")?;
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writeln!(writer, " mov rdi, rdx")?;
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writeln!(writer, " mov BYTE [rcx], al")?;
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writeln!(writer, " mov rdx, rcx")?;
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writeln!(writer, " mov rax, rdi")?;
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writeln!(writer, " sub rcx, 1")?;
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writeln!(writer, " mov rdi, rdx")?;
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writeln!(writer, " cmp rax, 9")?;
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writeln!(writer, " mov rdx, rcx")?;
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writeln!(writer, " ja .L2")?;
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writeln!(writer, " sub rcx, 1")?;
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writeln!(writer, " lea rcx, [rsp+32]")?;
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writeln!(writer, " cmp rax, 9")?;
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writeln!(writer, " lea rax, [rsp+32]")?;
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writeln!(writer, " ja .L2")?;
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writeln!(writer, " mov edi, 1")?;
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writeln!(writer, " lea rax, [rsp+32]")?;
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writeln!(writer, " sub rax, rdx")?;
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writeln!(writer, " mov edi, 1")?;
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writeln!(writer, " sub rdx, rcx")?;
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writeln!(writer, " sub rdx, rax")?;
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writeln!(writer, " lea rsi, [rsp+32+rdx]")?;
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writeln!(writer, " xor eax, eax")?;
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writeln!(writer, " mov rdx, rax")?;
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writeln!(writer, " lea rsi, [rsp+32+rdx]")?;
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writeln!(writer, " mov rax, 1")?;
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writeln!(writer, " mov rdx, r8")?;
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writeln!(writer, " syscall")?;
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writeln!(writer, " mov rax, 1")?;
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writeln!(writer, " add rsp, 40")?;
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writeln!(writer, " syscall")?;
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writeln!(writer, " ret")?;
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writeln!(writer, " add rsp, 40")?;
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writeln!(writer, " ret")?;
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writeln!(writer, "_start:")?;
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writeln!(writer, "_start:")?;
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@ -79,7 +79,7 @@ pub fn compile(tokens: Vec<Operator>, args: Args) -> Result<()>{
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writeln!(writer, " pop rax")?;
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writeln!(writer, " pop rax")?;
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writeln!(writer, " pop rbx")?;
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writeln!(writer, " pop rbx")?;
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writeln!(writer, " sub rbx, rax")?;
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writeln!(writer, " sub rbx, rax")?;
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writeln!(writer, " push rax")?;
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writeln!(writer, " push rbx")?;
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},
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},
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OpType::Print => {
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OpType::Print => {
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writeln!(writer, " ; -- PRINT")?;
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writeln!(writer, " ; -- PRINT")?;
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@ -1,9 +0,0 @@
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use crate::util::color;
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pub fn error(msg: &str) {
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eprintln!("{red}error{r}: {msg}", red=color::FG_RED, r=color::RESET);
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}
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pub fn info(msg: &str) {
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println!("{green}info{r}: {msg}", green=color::FG_GREEN, r=color::RESET);
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}
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pub mod linux_x86_64;
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pub mod linux_x86_64;
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pub mod commands;
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pub mod commands;
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pub mod logger;
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}
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}
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#[derive(Debug)]
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pub struct Token {
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pub struct Token {
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file: String,
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pub file: String,
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line: u32,
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pub line: u32,
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col: u32,
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pub col: u32,
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text: String
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pub text: String
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}
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}
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use crate::constants::OpType;
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use crate::constants::OpType;
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use crate::interpret::logger;
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// use crate::util::logger;
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use std::io::{self, Write};
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use color_eyre::Result;
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use color_eyre::Result;
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fn stack_pop(mut stack: &mut Vec<i32>) -> Result<i32, &'static str> {
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fn stack_pop(stack: &mut Vec<i32>) -> Result<i32, &'static str> {
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match stack.pop() {
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match stack.pop() {
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Some(i) => Ok(i),
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Some(i) => Ok(i),
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None => Err("Stack underflow"),
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None => Err("Stack underflow"),
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use crate::util::color;
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pub fn error(msg: &str) {
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println!("{red}error{r}: {msg}", red=color::FG_RED, r=color::RESET);
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}
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@ -1,2 +1 @@
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pub mod linux_x86_64;
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pub mod linux_x86_64;
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mod logger;
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42
src/lexer.rs
42
src/lexer.rs
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use crate::constants::Token;
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use crate::constants::Token;
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use color_eyre::Result;
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use color_eyre::Result;
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use crate::util::StringExtra;
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pub fn strip_col(text: String, mut col: u32) -> Result<u32> {
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pub fn find_col<F>(text: String, mut col: u32, predicate: F) -> Result<u32> where F: Fn(char) -> bool {
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while (col as usize) < text.len() && text.chars().nth(col as usize).unwrap().is_whitespace() {
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while (col as usize) < text.len() && !predicate(text.chars().nth(col as usize).unwrap()) {
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col += 1;
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col += 1;
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}
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}
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Ok(32)
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Ok(col)
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}
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}
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pub fn lex(code: String) -> Result<Vec<Token>> {
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fn lex_line(text: String) -> Result<Vec<(u32, String)>> {
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let mut tokens: Vec<(u32, String)> = Vec::new();
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let mut col = find_col(text.clone(), 0, |x| !x.is_whitespace())?;
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let mut col_end: u32 = 0;
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while col_end < text.clone().len() as u32 {
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col_end = find_col(text.clone(), col, |x| x.is_whitespace())?;
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let t = &text[(col as usize)..((col_end as usize))];
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tokens.push((col, t.to_string()));
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col = find_col(text.clone(), col_end, |x| !x.is_whitespace())?;
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}
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Ok(tokens)
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}
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pub fn lex(code: String, file: &String) -> Result<Vec<Token>> {
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let lines: Vec<(usize, &str)> = code.split(['\n', '\r']).enumerate().collect();
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let lines: Vec<(usize, &str)> = code.split(['\n', '\r']).enumerate().collect();
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let lines: Vec<(u32, String)> = lines.iter().map(|i| (i.0 as u32, i.1.to_string())).collect();
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let lines: Vec<(u32, String)> = lines.iter().map(|i| (i.0 as u32, i.1.to_string())).collect();
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let mut tokens: Vec<Token> = Vec::new();
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let mut tokens: Vec<Token> = Vec::new();
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let mut col = strip_col(code, 0)?;
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for (row, line) in lines {
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let lt = lex_line(line)?;
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for line in lines {
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for (col, tok) in lt {
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let col_end = code.find_idx(' ', col);
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let t = Token{
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col = strip_col(code, 0)?;
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file: file.clone(),
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line: row + 1,
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col: col,
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text: tok,
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};
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tokens.push(t);
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}
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}
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}
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Ok(tokens)
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Ok(tokens)
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16
src/main.rs
16
src/main.rs
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@ -30,11 +30,6 @@ pub struct Args {
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interpret: bool
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interpret: bool
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}
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}
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use constants::{
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OpType,
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Operator
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};
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fn main() -> Result<(), &'static str> {
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fn main() -> Result<(), &'static str> {
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let args = Args::parse();
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let args = Args::parse();
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@ -42,10 +37,13 @@ fn main() -> Result<(), &'static str> {
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let code = fs::read_to_string(&args.in_file).unwrap();
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let code = fs::read_to_string(&args.in_file).unwrap();
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let tokens = lexer::lex(code);
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let tokens = lexer::lex(code, &args.in_file).unwrap();
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dbg!(tokens);
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return Ok(());
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// for token in &tokens {
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let mut parser = parser::Parser::new(code.clone());
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// println!("(f: {}, l: {}, c: {}, t: {})", token.file, token.line, token.col, token.text);
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// }
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let mut parser = parser::Parser::new(tokens);
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let tokens = parser.parse()?;
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let tokens = parser.parse()?;
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if args.compile && args.interpret {
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if args.compile && args.interpret {
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util::logger::error("Cannot compile and interpret at the same time");
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util::logger::error("Cannot compile and interpret at the same time");
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@ -1,27 +1,24 @@
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use crate::{constants::{Operator, OpType}, util};
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use crate::{constants::{Operator, OpType, Token}, util};
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use color_eyre::{Result, Report};
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use color_eyre::Result;
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pub struct Parser {
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pub struct Parser {
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file: String
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tokens: Vec<Token>
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}
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}
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impl Parser {
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impl Parser {
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pub fn new(file: String) -> Self {
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pub fn new(file: Vec<Token>) -> Self {
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Self{
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Self{
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file
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tokens: file
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}
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}
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}
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}
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pub fn parse(&mut self) -> Result<Vec<Operator>, &'static str> {
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pub fn parse(&mut self) -> Result<Vec<Operator>, &'static str> {
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let mut tokens = Vec::new();
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let mut tokens = Vec::new();
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for tok in self.file.split([' ', '\n', '\t', '\r']) {
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for token in &self.tokens {
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if tok == "" {
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let pos = (token.file.clone(), token.line, token.col);
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continue;
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match token.text.as_str() {
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}
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match tok {
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|
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t if t.parse::<i32>().is_ok() => {
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t if t.parse::<i32>().is_ok() => {
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let num = t.parse::<i32>().unwrap();
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let num = t.parse::<i32>().unwrap();
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tokens.push(Operator::new(OpType::Push, num));
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tokens.push(Operator::new(OpType::Push, num));
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@ -34,13 +31,12 @@ impl Parser {
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|
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t => {
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t => {
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util::logger::error("Unknown token '{t}'");
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util::logger::pos_error(pos, format!("Unknown token '{}'", t).as_str());
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return Err("");
|
return Err("");
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}
|
}
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}
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}
|
||||||
}
|
}
|
||||||
|
|
||||||
dbg!(&tokens);
|
|
||||||
Ok(tokens)
|
Ok(tokens)
|
||||||
}
|
}
|
||||||
}
|
}
|
111
src/util.rs
111
src/util.rs
|
@ -1,53 +1,86 @@
|
||||||
|
// use color_eyre::Result;
|
||||||
|
|
||||||
pub mod color {
|
pub mod color {
|
||||||
#[allow(dead_code)] pub const NONE: &str = "\x1b[0m";
|
#![allow(dead_code)]
|
||||||
#[allow(dead_code)] pub const RESET: &str = "\x1b[0m";
|
pub const NONE: &str = "\x1b[0m";
|
||||||
#[allow(dead_code)] pub const BRIGHT: &str = "\x1b[1m";
|
pub const RESET: &str = "\x1b[0m";
|
||||||
#[allow(dead_code)] pub const DIM: &str = "\x1b[2m";
|
pub const BRIGHT: &str = "\x1b[1m";
|
||||||
#[allow(dead_code)] pub const UNDERSCORE: &str = "\x1b[4m";
|
pub const DIM: &str = "\x1b[2m";
|
||||||
#[allow(dead_code)] pub const BLINK: &str = "\x1b[5m";
|
pub const UNDERSCORE: &str = "\x1b[4m";
|
||||||
#[allow(dead_code)] pub const REVERSE: &str = "\x1b[7m";
|
pub const BLINK: &str = "\x1b[5m";
|
||||||
#[allow(dead_code)] pub const HIDDEN: &str = "\x1b[8m";
|
pub const REVERSE: &str = "\x1b[7m";
|
||||||
#[allow(dead_code)] pub const FG_BLACK: &str = "\x1b[30m";
|
pub const HIDDEN: &str = "\x1b[8m";
|
||||||
#[allow(dead_code)] pub const FG_RED: &str = "\x1b[31m";
|
pub const FG_BLACK: &str = "\x1b[30m";
|
||||||
#[allow(dead_code)] pub const FG_GREEN: &str = "\x1b[32m";
|
pub const FG_RED: &str = "\x1b[31m";
|
||||||
#[allow(dead_code)] pub const FG_YELLOW: &str = "\x1b[33m";
|
pub const FG_GREEN: &str = "\x1b[32m";
|
||||||
#[allow(dead_code)] pub const FG_BLUE: &str = "\x1b[34m";
|
pub const FG_YELLOW: &str = "\x1b[33m";
|
||||||
#[allow(dead_code)] pub const FG_MAGENTA: &str = "\x1b[35m";
|
pub const FG_BLUE: &str = "\x1b[34m";
|
||||||
#[allow(dead_code)] pub const FG_CYAN: &str = "\x1b[36m";
|
pub const FG_MAGENTA: &str = "\x1b[35m";
|
||||||
#[allow(dead_code)] pub const FG_WHITE: &str = "\x1b[37m";
|
pub const FG_CYAN: &str = "\x1b[36m";
|
||||||
#[allow(dead_code)] pub const BG_BLACK: &str = "\x1b[40m";
|
pub const FG_WHITE: &str = "\x1b[37m";
|
||||||
#[allow(dead_code)] pub const BG_RED: &str = "\x1b[41m";
|
pub const BG_BLACK: &str = "\x1b[40m";
|
||||||
#[allow(dead_code)] pub const BG_GREEN: &str = "\x1b[42m";
|
pub const BG_RED: &str = "\x1b[41m";
|
||||||
#[allow(dead_code)] pub const BG_YELLOW: &str = "\x1b[43m";
|
pub const BG_GREEN: &str = "\x1b[42m";
|
||||||
#[allow(dead_code)] pub const BG_BLUE: &str = "\x1b[44m";
|
pub const BG_YELLOW: &str = "\x1b[43m";
|
||||||
#[allow(dead_code)] pub const BG_MAGENTA: &str = "\x1b[45m";
|
pub const BG_BLUE: &str = "\x1b[44m";
|
||||||
#[allow(dead_code)] pub const BG_CYAN: &str = "\x1b[46m";
|
pub const BG_MAGENTA: &str = "\x1b[45m";
|
||||||
#[allow(dead_code)] pub const BG_WHITE: &str = "\x1b[47m";
|
pub const BG_CYAN: &str = "\x1b[46m";
|
||||||
|
pub const BG_WHITE: &str = "\x1b[47m";
|
||||||
}
|
}
|
||||||
|
|
||||||
pub mod logger {
|
pub mod logger {
|
||||||
|
#![allow(dead_code)]
|
||||||
use crate::util::color;
|
use crate::util::color;
|
||||||
|
|
||||||
pub fn error(msg: &str) {
|
pub fn error(msg: &str) {
|
||||||
println!("{red}error{r}: {msg}", red=color::FG_RED, r=color::RESET);
|
println!("{red}error{r}: {msg}", red=color::FG_RED, r=color::RESET);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
pub fn warn(msg: &str) {
|
||||||
|
println!("{yellow}warn{r}: {msg}", yellow=color::FG_YELLOW, r=color::RESET);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn info(msg: &str) {
|
||||||
|
println!("{green}info{r}: {msg}", green=color::FG_GREEN, r=color::RESET);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn note(msg: &str) {
|
||||||
|
println!("{blue}note{r}: {msg}", blue=color::FG_BLUE, r=color::RESET);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
pub fn pos_error(pos: (String, u32, u32), msg: &str) {
|
||||||
|
println!("{f}:{r}:{c} {red}error{rs}: {msg}", red=color::FG_RED, rs=color::RESET, f=pos.0, r=pos.1, c=pos.2);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn pos_warn(pos: (String, u32, u32), msg: &str) {
|
||||||
|
println!("{f}:{r}:{c} {yellow}warn{rs}: {msg}", yellow=color::FG_YELLOW, rs=color::RESET, f=pos.0, r=pos.1, c=pos.2);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn pos_info(pos: (String, u32, u32), msg: &str) {
|
||||||
|
println!("{f}:{r}:{c} {green}info{rs}: {msg}", green=color::FG_GREEN, rs=color::RESET, f=pos.0, r=pos.1, c=pos.2);
|
||||||
|
}
|
||||||
|
|
||||||
|
pub fn pos_note(pos: (String, u32, u32), msg: &str) {
|
||||||
|
println!("{f}:{r}:{c} {blue}note{rs}: {msg}", blue=color::FG_BLUE, rs=color::RESET, f=pos.0, r=pos.1, c=pos.2);
|
||||||
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
pub trait StringExtra{
|
// pub trait StringExtra{
|
||||||
fn find_idx(&self, pat: char, start: u32) -> u32;
|
// fn find_idx(&self, pat: char, start: u32) -> Result<u32, ()>;
|
||||||
}
|
// }
|
||||||
impl StringExtra for String {
|
// impl StringExtra for String {
|
||||||
fn find_idx(&self, pat: char, start: u32) -> u32 {
|
// fn find_idx(&self, pat: char, start: u32) -> Result<u32, ()> {
|
||||||
let mut col = start;
|
// let mut col = start;
|
||||||
|
|
||||||
for c in self.chars() {
|
// for c in (*self).chars() {
|
||||||
if c == pat {
|
// if c == pat {
|
||||||
break;
|
// return Ok(col);
|
||||||
}
|
// }
|
||||||
col += 1;
|
// col += 1;
|
||||||
}
|
// }
|
||||||
col
|
// Err(())
|
||||||
|
|
||||||
}
|
// }
|
||||||
}
|
// }
|
Loading…
Reference in New Issue
Block a user