diff --git a/src/constants/common.asm b/src/constants/common.asm
index 51a70ac..4a95ecd 100644
--- a/src/constants/common.asm
+++ b/src/constants/common.asm
@@ -1,11 +1,10 @@
-section .rodata
-	; file descriptors
-	FD_stdin		equ	0
-	FD_stdout		equ	1
-	FD_stderr		equ	2
+; file descriptors
+FD_stdin	equ	0
+FD_stdout	equ	1
+FD_stderr	equ	2
 
-	; ASCII
-	EOS			equ	0
-	TAB			equ	9
-	NL			equ	10
-	DQUO			equ	34
+; ASCII
+EOS		equ	0
+TAB		equ	9
+NL		equ	10
+DQUO		equ	34
diff --git a/src/constants/errors.asm b/src/constants/errors.asm
index 919dde4..d543361 100644
--- a/src/constants/errors.asm
+++ b/src/constants/errors.asm
@@ -1,135 +1,134 @@
-section .rodata
-	ENONE			equ	0
-	EPERM			equ	1
-	ENOENT			equ	2
-	ESRCH			equ	3
-	EINTR			equ	4
-	EIO			equ	5
-	ENXIO			equ	6
-	E2BIG			equ	7
-	ENOEXEC			equ	8
-	EBADF			equ	9
-	ECHILD			equ	10
-	EAGAIN			equ	11
-	ENOMEM			equ	12
-	EACCES			equ	13
-	EFAULT			equ	14
-	ENOTBLK			equ	15
-	EBUSY			equ	16
-	EEXIST			equ	17
-	EXDEV			equ	18
-	ENODEV			equ	19
-	ENOTDIR			equ	20
-	EISDIR			equ	21
-	EINVAL			equ	22
-	ENFILE			equ	23
-	EMFILE			equ	24
-	ENOTTY			equ	25
-	ETXTBSY			equ	26
-	EFBIG			equ	27
-	ENOSPC			equ	28
-	ESPIPE			equ	29
-	EROFS			equ	30
-	EMLINK			equ	31
-	EPIPE			equ	32
-	EDOM			equ	33
-	ERANGE			equ	34
-	EDEADLK			equ	35
-	ENAMETOOLONG		equ	36
-	ENOLCK			equ	37
-	ENOSYS			equ	38
-	ENOTEMPTY		equ	39
-	ELOOP			equ	40
-	EWOULDBLOCK		equ	EAGAIN
-	ENOMSG			equ	42
-	EIDRM			equ	43
-	ECHRNG			equ	44
-	EL2NSYNC		equ	45
-	EL3HLT			equ	46
-	EL3RST			equ	47
-	ELNRNG			equ	48
-	EUNATCH			equ	49
-	ENOCSI 			equ	50
-	EL2HLT			equ	51
-	EBADE			equ	52
-	EBADR			equ	53
-	EXFULL 			equ	54
-	ENOANO 			equ	55
-	EBADRQC 		equ	56
-	EBADSLT 		equ	57
-	EDEADLOCK 		equ	EDEADLK
-	EBFONT 			equ	59
-	ENOSTR 			equ	60
-	ENODATA 		equ	61
-	ETIME 			equ	62
-	ENOSR 			equ	63
-	ENONET 			equ	64
-	ENOPKG 			equ	65
-	EREMOTE 		equ	66
-	ENOLINK 		equ	67
-	EADV 			equ	68
-	ESRMNT 			equ	69
-	ECOMM 			equ	70
-	EPROTO 			equ	71
-	EMULTIHOP 		equ	72
-	EDOTDOT 		equ	73
-	EBADMSG 		equ	74
-	EOVERFLOW 		equ	75
-	ENOTUNIQ 		equ	76
-	EBADFD 			equ	77
-	EREMCHG 		equ	78
-	ELIBACC 		equ	79
-	ELIBBAD 		equ	80
-	ELIBSCN 		equ	81
-	ELIBMAX 		equ	82
-	ELIBEXEC 		equ	83
-	EILSEQ 			equ	84
-	ERESTART 		equ	85
-	ESTRPIPE 		equ	86
-	EUSERS 			equ	87
-	ENOTSOCK 		equ	88
-	EDESTADDRREQ 		equ	89
-	EMSGSIZE 		equ	90
-	EPROTOTYPE 		equ	91
-	ENOPROTOOPT 		equ	92
-	EPROTONOSUPPORT		equ	93
-	ESOCKTNOSUPPORT		equ	94
-	EOPNOTSUPP 		equ	95
-	EPFNOSUPPORT 		equ	96
-	EAFNOSUPPORT 		equ	97
-	EADDRINUSE 		equ	98
-	EADDRNOTAVAIL 		equ	99
-	ENETDOWN 		equ	100
-	ENETUNREACH 		equ	101
-	ENETRESET 		equ	102
-	ECONNABORTED 		equ	103
-	ECONNRESET 		equ	104
-	ENOBUFS 		equ	105
-	EISCONN 		equ	106
-	ENOTCONN 		equ	107
-	ESHUTDOWN 		equ	108
-	ETOOMANYREFS 		equ	109
-	ETIMEDOUT 		equ	110
-	ECONNREFUSED 		equ	111
-	EHOSTDOWN 		equ	112
-	EHOSTUNREACH 		equ	113
-	EALREADY 		equ	114
-	EINPROGRESS 		equ	115
-	ESTALE 			equ	116
-	EUCLEAN 		equ	117
-	ENOTNAM 		equ	118
-	ENAVAIL 		equ	119
-	EISNAM 			equ	120
-	EREMOTEIO 		equ	121
-	EDQUOT 			equ	122
-	ENOMEDIUM 		equ	123
-	EMEDIUMTYPE 		equ	124
-	ECANCELED 		equ	125
-	ENOKEY 			equ	126
-	EKEYEXPIRED 		equ	127
-	EKEYREVOKED 		equ	128
-	EKEYREJECTED 		equ	129
-	EOWNERDEAD 		equ	130
-	ENOTRECOVERABLE		equ	131
-	ERFKILL 		equ	132
-	EHWPOISON 		equ	133
+ENONE			equ	0
+EPERM			equ	1
+ENOENT			equ	2
+ESRCH			equ	3
+EINTR			equ	4
+EIO			equ	5
+ENXIO			equ	6
+E2BIG			equ	7
+ENOEXEC			equ	8
+EBADF			equ	9
+ECHILD			equ	10
+EAGAIN			equ	11
+ENOMEM			equ	12
+EACCES			equ	13
+EFAULT			equ	14
+ENOTBLK			equ	15
+EBUSY			equ	16
+EEXIST			equ	17
+EXDEV			equ	18
+ENODEV			equ	19
+ENOTDIR			equ	20
+EISDIR			equ	21
+EINVAL			equ	22
+ENFILE			equ	23
+EMFILE			equ	24
+ENOTTY			equ	25
+ETXTBSY			equ	26
+EFBIG			equ	27
+ENOSPC			equ	28
+ESPIPE			equ	29
+EROFS			equ	30
+EMLINK			equ	31
+EPIPE			equ	32
+EDOM			equ	33
+ERANGE			equ	34
+EDEADLK			equ	35
+ENAMETOOLONG		equ	36
+ENOLCK			equ	37
+ENOSYS			equ	38
+ENOTEMPTY		equ	39
+ELOOP			equ	40
+EWOULDBLOCK		equ	EAGAIN
+ENOMSG			equ	42
+EIDRM			equ	43
+ECHRNG			equ	44
+EL2NSYNC		equ	45
+EL3HLT			equ	46
+EL3RST			equ	47
+ELNRNG			equ	48
+EUNATCH			equ	49
+ENOCSI 			equ	50
+EL2HLT			equ	51
+EBADE			equ	52
+EBADR			equ	53
+EXFULL 			equ	54
+ENOANO 			equ	55
+EBADRQC 		equ	56
+EBADSLT 		equ	57
+EDEADLOCK 		equ	EDEADLK
+EBFONT 			equ	59
+ENOSTR 			equ	60
+ENODATA 		equ	61
+ETIME 			equ	62
+ENOSR 			equ	63
+ENONET 			equ	64
+ENOPKG 			equ	65
+EREMOTE 		equ	66
+ENOLINK 		equ	67
+EADV 			equ	68
+ESRMNT 			equ	69
+ECOMM 			equ	70
+EPROTO 			equ	71
+EMULTIHOP 		equ	72
+EDOTDOT 		equ	73
+EBADMSG 		equ	74
+EOVERFLOW 		equ	75
+ENOTUNIQ 		equ	76
+EBADFD 			equ	77
+EREMCHG 		equ	78
+ELIBACC 		equ	79
+ELIBBAD 		equ	80
+ELIBSCN 		equ	81
+ELIBMAX 		equ	82
+ELIBEXEC 		equ	83
+EILSEQ 			equ	84
+ERESTART 		equ	85
+ESTRPIPE 		equ	86
+EUSERS 			equ	87
+ENOTSOCK 		equ	88
+EDESTADDRREQ 		equ	89
+EMSGSIZE 		equ	90
+EPROTOTYPE 		equ	91
+ENOPROTOOPT 		equ	92
+EPROTONOSUPPORT		equ	93
+ESOCKTNOSUPPORT		equ	94
+EOPNOTSUPP 		equ	95
+EPFNOSUPPORT 		equ	96
+EAFNOSUPPORT 		equ	97
+EADDRINUSE 		equ	98
+EADDRNOTAVAIL 		equ	99
+ENETDOWN 		equ	100
+ENETUNREACH 		equ	101
+ENETRESET 		equ	102
+ECONNABORTED 		equ	103
+ECONNRESET 		equ	104
+ENOBUFS 		equ	105
+EISCONN 		equ	106
+ENOTCONN 		equ	107
+ESHUTDOWN 		equ	108
+ETOOMANYREFS 		equ	109
+ETIMEDOUT 		equ	110
+ECONNREFUSED 		equ	111
+EHOSTDOWN 		equ	112
+EHOSTUNREACH 		equ	113
+EALREADY 		equ	114
+EINPROGRESS 		equ	115
+ESTALE 			equ	116
+EUCLEAN 		equ	117
+ENOTNAM 		equ	118
+ENAVAIL 		equ	119
+EISNAM 			equ	120
+EREMOTEIO 		equ	121
+EDQUOT 			equ	122
+ENOMEDIUM 		equ	123
+EMEDIUMTYPE 		equ	124
+ECANCELED 		equ	125
+ENOKEY 			equ	126
+EKEYEXPIRED 		equ	127
+EKEYREVOKED 		equ	128
+EKEYREJECTED 		equ	129
+EOWNERDEAD 		equ	130
+ENOTRECOVERABLE		equ	131
+ERFKILL 		equ	132
+EHWPOISON 		equ	133
diff --git a/src/constants/file.asm b/src/constants/file.asm
index 9324f1d..3484f79 100644
--- a/src/constants/file.asm
+++ b/src/constants/file.asm
@@ -1,81 +1,80 @@
-section .rodata
-	; Open flags
-	O_ACCMODE		equ	00000003q
-	O_RDONLY		equ	00000000q
-	O_WRONLY		equ	00000001q
-	O_RDWR			equ	00000002q
-	O_CREAT			equ	00000100q ;create if not exist
-	O_EXCL			equ	00000200q ;fail if file exists and O_EXCL+O_CREAT set
-	O_NOCTTY		equ	00000400q
-	O_TRUNC			equ	00001000q
-	O_APPEND		equ	00002000q
-	O_NONBLOCK		equ	00004000q
-	O_DSYNC			equ	00010000q
-	FASYNC			equ	00020000q
-	O_DIRECT		equ	00040000q
-	O_LARGEFILE		equ	00100000q
-	O_DIRECTORY		equ	00200000q
-	O_NOFOLLOW		equ	00400000q
-	O_NOATIME		equ	01000000q
-	O_CLOEXEC		equ	02000000q
-	__O_SYNC		equ	04000000q
-	O_SYNC			equ	(__O_SYNC | O_DSYNC)
-	O_PATH			equ	01000000q
-	__O_TMPFILE		equ	02000000q
-	O_TMPFILE		equ	(__O_TMPFILE | O_DIRECTORY)
-	O_NDELAY		equ	O_NONBLOCK
-	; Permission flags
-	S_IXOTH			equ	00001q ;o=x
-	S_IWOTH			equ	00002q ;o=w
-	S_IROTH			equ	00004q ;o=r
-	S_IRWXO			equ	00007q ;o=rwx
-	S_IXGRP			equ	00010q ;g=x
-	S_IWGRP			equ	00020q ;g=w
-	S_IRGRP			equ	00040q ;g=r
-	S_IRWXG			equ	00070q ;g=rwx
-	S_IXUSR			equ	00100q ;u=x
-	S_IWUSR			equ	00200q ;u=w
-	S_IRUSR			equ	00400q ;u=r
-	S_IRWXU			equ	00700q ;u=rwx
-	S_ISVTX			equ	0001000q ;sticky bit
-	S_ISGID			equ	0002000q ;set-group-ID bit
-	S_ISUID			equ	0004000q ;set-user-ID bit
-	DEF_MODE_FILE		equ	S_IWOTH | S_IROTH | S_IWGRP | S_IRGRP | S_IWUSR | S_IRUSR
-	DEF_MODE_DIR		equ	S_IRWXO | S_IRWXG | S_IRWXU
-	; Stat buffer fields
-        ST_DEV          	equ     0       ; Device				unsigned
-        ST_INO          	equ     8       ; File serial number			unsigned
-        ST_NLINK        	equ     16	; Number of links			unsigned
-        ST_MODE         	equ     24      ; File mode				unsigned, 4 bytes
-        ST_UID          	equ     28      ; User ID of the file's owner		unsigned, 4 bytes
-        ST_GID          	equ     32      ; Group ID of the file's group		unsigned, 4 bytes
-        ST__PAD0        	equ     36
-        ST_RDEV         	equ     40      ; Device number, if device		unsigned
-        ST_SIZE         	equ     48      ; Size of file, in bytes		  signed
-        ST_BLKSIZE      	equ     56      ; Optimal block size for I/O		  signed
-        ST_BLOCKS       	equ     64      ; Number 512-byte blocks allocated	  signed
-        ST_ATIME        	equ     72      ; Time of last access			unsigned
-        ST_ATIME_NSEC   	equ     80	;					unsigned
-        ST_MTIME        	equ     88      ; Time of last modification		unsigned
-        ST_MTIME_NSEC   	equ     96	;					unsigned
-        ST_CTIME        	equ     104     ; Time of last status change		unsigned
-        ST_CTIME_NSEC   	equ     112	;					unsigned
-        ST__UNUSED      	equ     120
-        ST__END         	equ     128     ; End of stat buffer
-	STATBUFF_SIZE		equ	ST__END
+; Open flags
+O_ACCMODE		equ	00000003q
+O_RDONLY		equ	00000000q
+O_WRONLY		equ	00000001q
+O_RDWR			equ	00000002q
+O_CREAT			equ	00000100q ;create if not exist
+O_EXCL			equ	00000200q ;fail if file exists and O_EXCL+O_CREAT set
+O_NOCTTY		equ	00000400q
+O_TRUNC			equ	00001000q
+O_APPEND		equ	00002000q
+O_NONBLOCK		equ	00004000q
+O_DSYNC			equ	00010000q
+FASYNC			equ	00020000q
+O_DIRECT		equ	00040000q
+O_LARGEFILE		equ	00100000q
+O_DIRECTORY		equ	00200000q
+O_NOFOLLOW		equ	00400000q
+O_NOATIME		equ	01000000q
+O_CLOEXEC		equ	02000000q
+__O_SYNC		equ	04000000q
+O_SYNC			equ	(__O_SYNC | O_DSYNC)
+O_PATH			equ	01000000q
+__O_TMPFILE		equ	02000000q
+O_TMPFILE		equ	(__O_TMPFILE | O_DIRECTORY)
+O_NDELAY		equ	O_NONBLOCK
+; Permission flags
+S_IXOTH			equ	00001q ;o=x
+S_IWOTH			equ	00002q ;o=w
+S_IROTH			equ	00004q ;o=r
+S_IRWXO			equ	00007q ;o=rwx
+S_IXGRP			equ	00010q ;g=x
+S_IWGRP			equ	00020q ;g=w
+S_IRGRP			equ	00040q ;g=r
+S_IRWXG			equ	00070q ;g=rwx
+S_IXUSR			equ	00100q ;u=x
+S_IWUSR			equ	00200q ;u=w
+S_IRUSR			equ	00400q ;u=r
+S_IRWXU			equ	00700q ;u=rwx
+S_ISVTX			equ	0001000q ;sticky bit
+S_ISGID			equ	0002000q ;set-group-ID bit
+S_ISUID			equ	0004000q ;set-user-ID bit
+DEF_MODE_FILE		equ	S_IWOTH | S_IROTH | S_IWGRP | S_IRGRP | S_IWUSR | S_IRUSR
+DEF_MODE_DIR		equ	S_IRWXO | S_IRWXG | S_IRWXU
+; Stat buffer fields
+ST_DEV          	equ     0       ; Device				unsigned
+ST_INO          	equ     8       ; File serial number			unsigned
+ST_NLINK        	equ     16	; Number of links			unsigned
+ST_MODE         	equ     24      ; File mode				unsigned, 4 bytes
+ST_UID          	equ     28      ; User ID of the file's owner		unsigned, 4 bytes
+ST_GID          	equ     32      ; Group ID of the file's group		unsigned, 4 bytes
+ST__PAD0        	equ     36
+ST_RDEV         	equ     40      ; Device number, if device		unsigned
+ST_SIZE         	equ     48      ; Size of file, in bytes		  signed
+ST_BLKSIZE      	equ     56      ; Optimal block size for I/O		  signed
+ST_BLOCKS       	equ     64      ; Number 512-byte blocks allocated	  signed
+ST_ATIME        	equ     72      ; Time of last access			unsigned
+ST_ATIME_NSEC   	equ     80	;					unsigned
+ST_MTIME        	equ     88      ; Time of last modification		unsigned
+ST_MTIME_NSEC   	equ     96	;					unsigned
+ST_CTIME        	equ     104     ; Time of last status change		unsigned
+ST_CTIME_NSEC   	equ     112	;					unsigned
+ST__UNUSED      	equ     120
+ST__END         	equ     128     ; End of stat buffer
+STATBUFF_SIZE		equ	ST__END
 
-	AT_FDCWD		equ	-100
-	AT_SYMLINK_NOFOLLOW	equ	0x100
-	AT_SYMLINK_FOLLOW	equ	0x400
-	; File types
-	S_IFDIR			equ	0040000q ; Directory
-	S_IFCHR			equ	0020000q ; Character device
-	S_IFBLK			equ	0060000q ; Block device
-	S_IFREG			equ	0100000q ; Regular file
-	S_IFIFO			equ	0010000q ; FIFO
-	S_IFLNK			equ	0120000q ; Symbolic link
-	S_IFSOCK		equ	0140000q ; Socket
-	; Seek options
-	SEEK_SET		equ	0
-	SEEK_CUR		equ	1
-	SEEK_END		equ	2
+AT_FDCWD		equ	-100
+AT_SYMLINK_NOFOLLOW	equ	0x100
+AT_SYMLINK_FOLLOW	equ	0x400
+; File types
+S_IFDIR			equ	0040000q ; Directory
+S_IFCHR			equ	0020000q ; Character device
+S_IFBLK			equ	0060000q ; Block device
+S_IFREG			equ	0100000q ; Regular file
+S_IFIFO			equ	0010000q ; FIFO
+S_IFLNK			equ	0120000q ; Symbolic link
+S_IFSOCK		equ	0140000q ; Socket
+; Seek options
+SEEK_SET		equ	0
+SEEK_CUR		equ	1
+SEEK_END		equ	2
diff --git a/src/constants/sizes.asm b/src/constants/sizes.asm
index 3d6c901..34a26dd 100644
--- a/src/constants/sizes.asm
+++ b/src/constants/sizes.asm
@@ -1,26 +1,25 @@
-section .rodata
-	RBP_OFFSET_CALLER	equ	16
-	SIZE_QWORD		equ	8
-	SIZE_DWORD		equ	4
-	SIZE_WORD		equ	2
-	SIZE_BYTE		equ	1
+RBP_OFFSET_CALLER	equ	16
+SIZE_QWORD		equ	8
+SIZE_DWORD		equ	4
+SIZE_WORD		equ	2
+SIZE_BYTE		equ	1
 
-	MIN_UINT64		equ	0
-	MIN_UINT32		equ	0
-	MIN_UINT16		equ	0
-	MIN_UINT8		equ	0
+MIN_UINT64		equ	0
+MIN_UINT32		equ	0
+MIN_UINT16		equ	0
+MIN_UINT8		equ	0
 
-	MAX_UINT64		equ	0xFFFFFFFFFFFFFFFF
-	MAX_UINT32		equ	0xFFFFFFFF
-	MAX_UINT16		equ	0xFFFF
-	MAX_UINT8		equ	0xFF
+MAX_UINT64		equ	0xFFFFFFFFFFFFFFFF
+MAX_UINT32		equ	0xFFFFFFFF
+MAX_UINT16		equ	0xFFFF
+MAX_UINT8		equ	0xFF
 
-	MIN_INT64		equ	~0x7FFFFFFFFFFFFFFF
-	MIN_INT32		equ	~0x7FFFFFFF
-	MIN_INT16		equ	~0x7FFF
-	MIN_INT8		equ	~0x7F
+MIN_INT64		equ	~0x7FFFFFFFFFFFFFFF
+MIN_INT32		equ	~0x7FFFFFFF
+MIN_INT16		equ	~0x7FFF
+MIN_INT8		equ	~0x7F
 
-	MAX_INT64		equ	0x7FFFFFFFFFFFFFFF
-	MAX_INT32		equ	0x7FFFFFFF
-	MAX_INT16		equ	0x7FFF
-	MAX_INT8		equ	0x7F
+MAX_INT64		equ	0x7FFFFFFFFFFFFFFF
+MAX_INT32		equ	0x7FFFFFFF
+MAX_INT16		equ	0x7FFF
+MAX_INT8		equ	0x7F
diff --git a/src/constants/syscalls.asm b/src/constants/syscalls.asm
index 3f896be..0cac179 100644
--- a/src/constants/syscalls.asm
+++ b/src/constants/syscalls.asm
@@ -1,13 +1,12 @@
-section .rodata
-	NR_read			equ	0
-	NR_write		equ	1
-	NR_open			equ	2
-	NR_close		equ	3
-	;NR_stat		equ	4
-	NR_fstat		equ	5
-	NR_lstat		equ	6
-	NR_lseek		equ	8
-	NR_exit			equ	60
-	NR_creat		equ	85
-	NR_umask		equ	95
-	NR_newfstatat		equ	262
+NR_read		equ	0
+NR_write	equ	1
+NR_open		equ	2
+NR_close	equ	3
+;NR_stat	equ	4
+NR_fstat	equ	5
+NR_lstat	equ	6
+NR_lseek	equ	8
+NR_exit		equ	60
+NR_creat	equ	85
+NR_umask	equ	95
+NR_newfstatat	equ	262