coucou

Makefile

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+# **************************************************************************** #
+#                                                                              #
+#                                                         :::      ::::::::    #
+#    Makefile                                           :+:      :+:    :+:    #
+#                                                     +:+ +:+         +:+      #
+#    By: rlechapt <[email protected]>          +#+  +:+       +#+         #
+#                                                 +#+#+#+#+#+   +#+            #
+#    Created: 2015/03/08 15:15:46 by rlechapt          #+#    #+#              #
+#    Updated: 2015/03/10 06:24:32 by rlechapt         ###   ########.fr        #
+#                                                                              #
+# **************************************************************************** #
+
+SRC = ft_islower.s \
+	  ft_isupper.s \
+	  ft_toupper.s \
+	  ft_tolower.s \
+	  ft_isdigit.s \
+	  ft_isprint.s \
+	  ft_isascii.s \
+	  ft_isalnum.s \
+	  ft_isalpha.s \
+	  ft_strlen.s \
+	  ft_puts.s \
+	  ft_strcat.s \
+	  ft_bzero.s \
+	  ft_memset.s \
+	  ft_memcpy.s \
+	  ft_strdup.s \
+	  ft_cat.s
+
+OBJ = $(SRC:%.s=%.o)
+NAME = libfts.a
+
+all: $(NAME)
+
+$(NAME): $(OBJ)
+	ar rc $(NAME) $(OBJ)
+	ranlib $(NAME)
+
+%.o: %.s libfts.h
+	nasm -f macho64 $<
+
+clean:
+	rm -f $(OBJ)
+
+fclean: clean
+	rm -f $(NAME)
+
+re: fclean all

auteur

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+rlechapt

ft_bzero.s

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+segment .text
+	global _ft_bzero
+
+_ft_bzero:
+	cmp		rdi,0
+	je		end
+	mov		rbx,rdi
+	xor		rcx,rcx
+	jmp		loop
+
+loop:
+	cmp		rsi,rcx
+	je		end
+	mov		byte [rbx],0
+	inc		rbx
+	inc		rcx
+	jmp		loop
+
+end:
+	ret

ft_cat.s

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+
+%define BUFF_SIZE 1
+%define SYSCALL(n) 0x2000000 | n
+
+section			.bss
+	buffer		resb		BUFF_SIZE
+
+section			.text
+	global	_ft_cat
+
+_ft_cat:
+	push		rdi
+	mov			rsi, buffer
+	mov			rdx, BUFF_SIZE
+	mov			rax, SYSCALL(3) ; read
+	syscall
+	jc			end
+	cmp			rax, 0
+	je			end
+	mov			rdi, 1
+	mov			rdx, rax
+	mov			rax, SYSCALL(4) ; write
+	syscall
+	pop			rdi
+	jmp			_ft_cat
+
+end:
+	ret

ft_isalnum.s

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+segment .text
+	global _ft_isalnum
+	extern _ft_isalpha
+	extern _ft_isdigit
+
+_ft_isalnum:
+	call _ft_isalpha
+	cmp rax,1
+	je true
+	call _ft_isdigit
+	cmp rax,1
+	je true
+
+false:
+	jmp done
+
+true:
+	mov rax,1
+	jmp done
+
+done:
+	ret

ft_isalpha.s

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+segment .text
+	global _ft_isalpha
+	extern _ft_islower
+	extern _ft_isupper
+
+_ft_isalpha:
+	call _ft_islower
+	cmp rax, 1
+	je true
+	call _ft_isupper
+	cmp rax, 1
+	je true
+
+false:
+	mov rax, 0
+	jmp done
+
+true:
+	mov rax, 1
+	jmp done
+
+done:
+	ret

ft_isascii.s

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+segment .text
+	global _ft_isascii
+
+_ft_isascii:
+	cmp rdi, 0
+	jl false
+	cmp rdi, 127
+	jg false
+
+true:
+	mov rax,1
+	jmp done
+
+false:
+	mov rax,0
+	jmp done
+
+done:
+	ret

ft_isdigit.s

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+segment .text
+	global _ft_isdigit
+
+_ft_isdigit:
+	cmp rdi,48
+	jl false
+	cmp rdi,57
+	jg false
+
+true:
+	mov rax,1
+	jmp done
+
+false:
+	mov rax,0
+	jmp done
+
+done:
+	ret

ft_islower.s

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+segment .text
+	global _ft_islower
+
+	_ft_islower:
+		cmp		rdi,97
+		jl		false
+		cmp		rdi,122
+		jg		false
+		jmp		true
+
+	false:
+		mov		rax,0
+		jmp		done
+
+	true:
+		mov		rax,1
+		jmp		done
+
+	done:
+		ret

ft_isprint.s

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+segment .text
+	global _ft_isprint
+
+_ft_isprint:
+	cmp rdi, 32
+	jl false
+	cmp rdi, 126
+	jg false
+
+true:
+	mov rax,1
+	jmp done
+
+false:
+	mov rax,0
+	jmp done
+
+done:
+	ret

ft_isupper.s

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+segment .text
+	global _ft_isupper
+
+_ft_isupper:
+	cmp rdi, 65
+	jl false
+	cmp rdi, 90
+	jg false
+	jmp true
+
+true:
+	mov rax, 1
+	jmp done
+
+false:
+	mov rax, 0
+	jmp done
+
+done:
+	ret

ft_memcpy.s

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+segment .text
+	global _ft_memcpy
+
+_ft_memcpy:
+	mov		rax, rdi
+	mov		rcx, rdx
+	rep movsb
+	ret

ft_memset.s

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+segment .text
+	global _ft_memset
+
+_ft_memset:
+	mov		rcx, rdx
+	mov		rax, rsi
+	mov		rbx, rdi
+	rep		stosb
+	mov		rax, rbx
+	ret

ft_puts.s

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+%define SYSCALL(n) 0x2000000 | n
+
+section			.data
+	break		db 		10
+	null		db		"(null)", 0
+
+section			.text
+	global _ft_puts
+
+_ft_puts:
+	push	rbp
+	mov		rbp, rsp
+	cmp		rdi, 0
+	jle		exit
+	cmp		rdi, 0
+	jne		suite
+	mov		rdi, null
+
+suite:
+	push	rdx
+	push	rbx
+	push	rsi
+	mov		rbx, rdi
+
+loop:
+	cmp		byte [rbx], 0
+	je		end
+	mov		rdi, 1
+	mov		rsi, rbx
+	mov		rdx, 1
+	mov		rax, SYSCALL(4)
+	syscall
+	inc		rbx
+	jmp		loop
+
+end:
+	pop		rsi
+	pop		rbx
+	pop		rdx
+	mov		rax, 1
+	mov		rax, SYSCALL(4)
+	mov		rdi, 1
+	mov		rsi, break
+	mov		rdx, 1
+	syscall
+	leave
+	ret
+
+exit:
+	mov		rax, 0
+	mov		rsp, rbp
+	pop		rbp
+	ret

ft_strcat.s

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+section .text
+global	_ft_strcat
+
+_ft_strcat:
+	mov		rbx, rdi
+	mov		rcx, rsi
+
+loop1:
+	cmp		byte [rbx], 0
+	je		loop2
+	inc		rbx
+	jmp		loop1
+
+loop2:
+	cmp		byte [rcx], 0
+	je		end
+	mov		al, byte [rcx]
+	mov		byte [rbx], al
+	inc		rcx
+	inc		rbx
+	jmp		loop2
+
+end:
+	mov		rax, rdi
+	ret

ft_strdup.s

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+segment .text
+	global _ft_strdup
+	extern _malloc
+	extern _ft_memcpy
+	extern _ft_strlen
+
+_ft_strdup:
+	mov	rbx, rdi
+	call	_ft_strlen
+	mov	rdi, rax
+	add	rdi, 1
+	push	rdi
+	call	_malloc
+	cmp		rax, 0
+	je		end
+	mov	rdi, rax
+	mov	rsi, rbx
+	pop	rdx
+	call	_ft_memcpy
+
+end:
+	ret

ft_strlen.s

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+segment .text
+	global _ft_strlen
+
+_ft_strlen:
+	cmp rdi,0
+	je null
+	mov al,0
+	mov rcx,-1
+	repne scasb
+	not rcx
+	sub rcx,1
+	mov rax, rcx
+	ret
+
+null:
+	mov rax,0
+	ret