6 files changed, 147 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..e36c9ec
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+gf/
+fasm/
+main
+*.c
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..e01d065
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,4 @@
+make:
+        ./fasm/fasm main.asm
+        chmod +x main
+        ./main
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..9175f0f
--- /dev/null
+++ b/index.html
@@ -0,0 +1,9 @@
+<html>
+  <head>
+    <title>asmsite</title>
+  </head>
+  
+  <body>
+    <h1>Hello World</h1>
+  </body>
+</html>
diff --git a/main.asm b/main.asm
new file mode 100644
index 0000000..7644482
--- /dev/null
+++ b/main.asm
@@ -0,0 +1,59 @@
+include 'sys.asm'
+format ELF64 executable
+segment writable readable
+struc db [data]
+{
+  common
+    . db data
+    .size = $ - .
+}
+stat_msg db 'Get file stats', 10
+open_msg db 'Open file', 10
+read_msg db 'Read file', 10
+close_msg db 'Close file', 10
+msg_dn db ':', 10
+indexname db 'index.html'
+;; indexstat stat
+indexlen rq 1
+indexfd dd 0
+indexbuf dd ?
+indexbuf_len rq 1
+segment readable executable
+entry _main
+_main:
+  ls_write STDOUT, open_msg, open_msg.size
+  ls_open indexname, O_RDONLY, 0
+  mov qword [indexfd], rax
+  cmp [indexfd], 0
+  jl error
+  ls_write STDOUT, read_msg, read_msg.size
+  ls_read qword [indexfd], indexbuf, indexbuf_len
+  cmp qword rax, 0
+  jl error
+  mov [indexlen], rax
+  ls_write STDOUT, close_msg, close_msg.size
+  ls_close qword [indexfd]
+  cmp qword rax, 0
+  jl error
+  ls_write STDOUT, indexname, indexname.size
+  ls_write STDOUT, msg_dn, msg_dn.size
+  ls_write STDOUT, indexbuf, [indexlen]
+  cmp qword rax, 0
+  jl error
+  ls_exit 0
+error:
+  ls_close qword [indexfd]
+  ls_exit 1
diff --git a/recources.md b/recources.md
new file mode 100644
index 0000000..d1199b6
--- /dev/null
+++ b/recources.md
@@ -0,0 +1,3 @@
+# Links
+* [syscall table](https://blog.rchapman.org/posts/Linux_System_Call_Table_for_x86_64/)
+* [manual](https://flatassembler.net/docs.php?article=manual#1.2.6)
diff --git a/sys.asm b/sys.asm
new file mode 100644
index 0000000..b9ab190
--- /dev/null
+++ b/sys.asm
@@ -0,0 +1,68 @@
+STDIN equ 0
+STDOUT equ 1
+STDERR equ 2
+O_RDONLY equ 0
+O_WRONLY equ 1
+O_RDWR equ 2
+macro scall1 v_rax, v_rdi
+{
+  mov rax, v_rax
+  mov rdi, v_rdi
+  syscall
+}
+macro scall2 v_rax, v_rdi, v_rsi
+{
+  mov rax, v_rax
+  mov rdi, v_rdi
+  mov rsi, v_rsi
+  syscall
+}
+macro scall3 v_rax, v_rdi, v_rsi, v_rdx
+{
+  mov rax, v_rax
+  mov rdi, v_rdi
+  mov rsi, v_rsi
+  mov rdx, v_rdx
+  syscall
+}
+macro ls_read fd, buf, count { scall3 0, fd, buf, count }
+macro ls_write fd, buf, count { scall3 1, fd, buf, count }
+macro ls_open filename, flags, mode { scall3 2, filename, flags, mode }
+macro ls_close fd { scall1 3, fd }
+;; kernel: arch/x86/include/uapi/asm/stat.h
+;; struc stat
+;; {
+;;   .st_dev rd 1
+;;   .st_ino rd 1
+;;   .st_mode rw 1
+;;   .st_nlink rw 1
+;;   .st_uid rw 1
+;;   .st_gid rw 1
+;;   .st_rdev rd 1
+;;   .st_size rd 1
+;;   .st_blksize rd 1
+;;   .st_blocks rd 1
+;; 
+;;   .st_atime rd 1
+;;   .st_atime_nsec rd 1
+;;   .st_mtime rd 1
+;;   .st_mtime_nsec rd 1
+;;   .st_ctime rd 1
+;;   .st_ctime_nsec rd 1
+;; 
+;;   .__unused4 rd 1
+;;   .__unused5 rd 1
+;; }
+macro ls_stat filename, statbuf { scall2 4, filename, statbuf }
+macro ls_exit status { scall1 60, status }

diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..e36c9ec --- /dev/null +++ b/.gitignore
@@ -0,0 +1,4 @@
	1	gf/
	2	fasm/
	3	main
	4	*.c


diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..e01d065 --- /dev/null +++ b/Makefile
@@ -0,0 +1,4 @@
	1	make:
	2	./fasm/fasm main.asm
	3	chmod +x main
	4	./main


diff --git a/index.html b/index.html new file mode 100644 index 0000000..9175f0f --- /dev/null +++ b/index.html
@@ -0,0 +1,9 @@
	1	<html>
	2	<head>
	3	<title>asmsite</title>
	4	</head>
	5
	6	<body>
	7	<h1>Hello World</h1>
	8	</body>
	9	</html>


diff --git a/main.asm b/main.asm new file mode 100644 index 0000000..7644482 --- /dev/null +++ b/main.asm
@@ -0,0 +1,59 @@
	1	include 'sys.asm'
	2
	3	format ELF64 executable
	4
	5	segment writable readable
	6	struc db [data]
	7	{
	8	common
	9	. db data
	10	.size = $ - .
	11	}
	12	stat_msg db 'Get file stats', 10
	13	open_msg db 'Open file', 10
	14	read_msg db 'Read file', 10
	15	close_msg db 'Close file', 10
	16	msg_dn db ':', 10
	17
	18	indexname db 'index.html'
	19	;; indexstat stat
	20	indexlen rq 1
	21
	22	indexfd dd 0
	23	indexbuf dd ?
	24	indexbuf_len rq 1
	25
	26	segment readable executable
	27
	28	entry _main
	29	_main:
	30	ls_write STDOUT, open_msg, open_msg.size
	31	ls_open indexname, O_RDONLY, 0
	32	mov qword [indexfd], rax
	33	cmp [indexfd], 0
	34	jl error
	35
	36	ls_write STDOUT, read_msg, read_msg.size
	37	ls_read qword [indexfd], indexbuf, indexbuf_len
	38	cmp qword rax, 0
	39	jl error
	40	mov [indexlen], rax
	41
	42	ls_write STDOUT, close_msg, close_msg.size
	43	ls_close qword [indexfd]
	44	cmp qword rax, 0
	45	jl error
	46
	47	ls_write STDOUT, indexname, indexname.size
	48	ls_write STDOUT, msg_dn, msg_dn.size
	49	ls_write STDOUT, indexbuf, [indexlen]
	50	cmp qword rax, 0
	51	jl error
	52
	53
	54
	55	ls_exit 0
	56
	57	error:
	58	ls_close qword [indexfd]
	59	ls_exit 1


diff --git a/recources.md b/recources.md new file mode 100644 index 0000000..d1199b6 --- /dev/null +++ b/recources.md
@@ -0,0 +1,3 @@
	1	# Links
	2	* [syscall table](https://blog.rchapman.org/posts/Linux_System_Call_Table_for_x86_64/)
	3	* [manual](https://flatassembler.net/docs.php?article=manual#1.2.6)


diff --git a/sys.asm b/sys.asm new file mode 100644 index 0000000..b9ab190 --- /dev/null +++ b/sys.asm
@@ -0,0 +1,68 @@
	1	STDIN equ 0
	2	STDOUT equ 1
	3	STDERR equ 2
	4
	5	O_RDONLY equ 0
	6	O_WRONLY equ 1
	7	O_RDWR equ 2
	8
	9	macro scall1 v_rax, v_rdi
	10	{
	11	mov rax, v_rax
	12	mov rdi, v_rdi
	13	syscall
	14	}
	15
	16	macro scall2 v_rax, v_rdi, v_rsi
	17	{
	18	mov rax, v_rax
	19	mov rdi, v_rdi
	20	mov rsi, v_rsi
	21	syscall
	22	}
	23
	24	macro scall3 v_rax, v_rdi, v_rsi, v_rdx
	25	{
	26	mov rax, v_rax
	27	mov rdi, v_rdi
	28	mov rsi, v_rsi
	29	mov rdx, v_rdx
	30	syscall
	31	}
	32
	33	macro ls_read fd, buf, count { scall3 0, fd, buf, count }
	34
	35	macro ls_write fd, buf, count { scall3 1, fd, buf, count }
	36
	37	macro ls_open filename, flags, mode { scall3 2, filename, flags, mode }
	38
	39	macro ls_close fd { scall1 3, fd }
	40
	41	;; kernel: arch/x86/include/uapi/asm/stat.h
	42	;; struc stat
	43	;; {
	44	;; .st_dev rd 1
	45	;; .st_ino rd 1
	46	;; .st_mode rw 1
	47	;; .st_nlink rw 1
	48	;; .st_uid rw 1
	49	;; .st_gid rw 1
	50	;; .st_rdev rd 1
	51	;; .st_size rd 1
	52	;; .st_blksize rd 1
	53	;; .st_blocks rd 1
	54	;;
	55	;; .st_atime rd 1
	56	;; .st_atime_nsec rd 1
	57	;; .st_mtime rd 1
	58	;; .st_mtime_nsec rd 1
	59	;; .st_ctime rd 1
	60	;; .st_ctime_nsec rd 1
	61	;;
	62	;; .__unused4 rd 1
	63	;; .__unused5 rd 1
	64	;; }
	65	macro ls_stat filename, statbuf { scall2 4, filename, statbuf }
	66
	67	macro ls_exit status { scall1 60, status }
	68