Rewrite X2str functions to itoa/utoa ; it was a stupid idea to have seperate functions (=> more maintenance)

src/console.asm

@@ -1,10 +1,8 @@
 %include "src/constants.asm"
 
 extern	strlen
-extern	dec2str
-extern	udec2str
-extern	hex2str
-extern	bin2str
+extern	itoa
+extern	utoa
 
 section .rodata
 	mNL		db	NL
@@ -104,17 +102,21 @@ printf:
 	%endmacro
 
 	%macro push_regs 0
+	sub	rsp, SIZE_QWORD
 	push	rax
 	push	rdi
 	push	r9
 	push	r10
+	push	r11
 	%endmacro
 
 	%macro pop_regs 0
+	pop	r11
 	pop	r10
 	pop	r9
 	pop	rdi
 	pop	rax
+	add	rsp, SIZE_QWORD
 	%endmacro
 
 	; entry:
@@ -271,44 +273,40 @@ printf:
 		.rep_d:
 			load_arg rsi
 			push_regs
-		mov	rdx, r13
+		mov	rdx, r12
+		mov	rcx, r13
 		cmp	byte [rdi + 1], 'u'
-		je	.callUINT2STR
+		je	.callUTOA
 		mov	rdi, rsi
-		mov	rsi, r12
-		call	dec2str
-		jmp	.loadConvertedStr
-		.callUINT2STR:
+		mov	rsi, 10
+		call	itoa
+		jmp	.pr
+		.callUTOA:
 		mov	rdi, rsi
-		mov	rsi, r12
-		call	udec2str
-		.loadConvertedStr:
+		mov	rsi, 10
+		mov	r8, 0
+		call	utoa
+		.pr:
 		mov	rsi, rax
 			pop_regs
 		jmp	.insertString
 
 		;--- '%x' / '%X' ---;
 		.rep_x:
-		push	rdi
-			load_arg rcx
-		xor	rsi, rsi
-		mov	r8, 1
-		cmp	byte [rdi + 1], 'X'
-		cmove	rsi, r8
-		mov	rdi, rcx
-		push	rax
-		push	rdx
-		push	r9
-		push	r10
+			load_arg rsi
+			push_regs
 		mov	rdx, r12
 		mov	rcx, r13
-		call	hex2str
+		mov	r8, 0
+		cmp	byte [rdi + 1], 'x'
+		je	.lower
+		mov	r8, 1
+		.lower:
+		mov	rdi, rsi
+		mov	rsi, 16
+		call	utoa
 		mov	rsi, rax
-		pop	r10
-		pop	r9
-		pop	rdx
-		pop	rax
-		pop	rdi
+			pop_regs
 		jmp	.insertString
 
 		;--- '%b' ---;
@@ -316,9 +314,11 @@ printf:
 			load_arg rsi
 			push_regs
 		mov	rdi, rsi
-		mov	rsi, r12
-		mov	rdx, r13
-		call	bin2str
+		mov	rsi, 2
+		mov	rdx, r12
+		mov	rcx, r13
+		mov	r8, 0
+		call	utoa
 		mov	rsi, rax
 			pop_regs
 		jmp	.insertString