string.parse_int added, fixed print.int

README.md

@@ -1,44 +1,6 @@
 This project for me just for fun to not spending time for routine operations
 
-1. std
+[Wiki](https://github.com/VerySweetBread/asm_libs/wiki)
-   - print
+[Examples](https://github.com/VerySweetBread/asm_libs/tree/main/examples)
-     - str
-     - int
-     - ~~float~~
-     - ~~hex~~
-     - char
-     - bin
-     - nl
-   - exit
-2. file
-   - open
-   - close
-   - content
-   - ~~size~~
-   - ~~next_line~~
-3. path
-   - filename
-   - ~~join~~
-   - ~~is_dir~~
-   - ~~is_file~~
-4. string
-   - copy
-   - len
-   - ~~split~~
-   - ~~replace~~
-   - ~~find~~
-   - ~~parse_int~~
-   - ~~parse_float~~
-5. network
-   - get_ip
-   - IP_to_str
-6. dns
-   - send
-   - get_field
-7. [dnstoys](https://www.dns.toys/)
-   - myip
-   - ~~weather and other~~
-8. ~~http~~
-9. ~~json~~
 
 <sup>A lot of shit code included</sup>

examples/HWA/main.asm

@@ -5,6 +5,7 @@ extrn print.int
 extrn print.bin
 extrn print.str
 extrn print.nl
+extrn string.parse_int
 extrn exit
 
 macro nl {
@@ -13,7 +14,13 @@ macro nl {
 
 
 section '.strtab'
-str1 db "Hello world!", 0
+str1 db "Hello world!", 10, 0
+str2 db "Enter the number: ", 0
+str3 db " + 10 = ", 0
+
+
+section '.bss' writeable
+buffer rb 11
 
 
 section '.text' executable
@@ -28,6 +35,28 @@ _start:
 
 	push str1
 	call print.str
+
+	push str2
+	call print.str
+	mov eax, 3
+	mov ebx, 0
+	mov ecx, buffer
+	mov edx, 11
+	int 80h
+
+	mov [buffer+eax-1], 0 
+
+	push buffer
+	call print.str
+	push str3
+	call print.str
+
+	push buffer
+	call string.parse_int
+	pop eax
+	add eax, 10
+	push eax
+	call print.int
 	nl
 
 	call exit

examples/HWA/makefile

@@ -1,7 +1,7 @@
 all: main
 
-main: ../../std.o main.o
+main: ../../std.o ../../string.o main.o
-	ld -m elf_i386 main.o ../../std.o --output main
+	ld -m elf_i386 main.o ../../std.o ../../string.o --output main
 
 main.o:
 	fasm main.asm
@@ -9,5 +9,8 @@ main.o:
 ../../std.o:
 	make -C ../../ std.o
 
+../../string.o:
+	make -C ../../ string.o
+
 clear:
 	rm main.o main

src/dnstoys.asm

@@ -19,7 +19,7 @@ response rb 200
 DNS_server sockaddr 00,53, ?,?,?,?
 DNS_request dnsreq
 
-section '.dnstoys.text'
+section '.dnstoys.text' executable
 myip:
 	push 0
 	prelude

src/std.asm

@@ -121,6 +121,7 @@ _int:
 
 	push 10
 	mov ebx, 10
+	xor edx, edx
 
 	@@:
 		cmp eax, 10

src/string.asm

@@ -1,6 +1,7 @@
 format ELF
-public copy as 'string.copy'
+public copy 		as 'string.copy'
-public len  as 'string.len'
+public len  		as 'string.len'
+public parse_int	as 'string.parse_int'
 
 include "../include/_macros.inc"
 
@@ -44,3 +45,40 @@ len:
 		mov [ebp+2*4], ebx
 		postlude
 		ret
+
+parse_int:
+	prelude
+
+	mov eax, [ebp+4*2]
+	xor ebx, ebx
+	mov ecx, 1
+	push word 10
+
+	@@:
+		cmp [eax], byte '0'
+		jl @f
+		cmp [eax], byte '9'
+		ja @f
+
+		mov bl, [eax]
+		sub bl, '0'
+		push bx
+		inc eax
+		jmp @b
+	@@:
+		xor eax, eax
+		mov ecx, 1
+	@@:
+		pop bx
+
+		cmp bx, 10
+		je @f
+
+		imul ebx, ecx
+		imul ecx, 10
+		add eax, ebx
+		jmp @b
+	@@:
+		mov [ebp+4*2], eax
+		postlude
+		ret