fix: first time assembles

09-keyboard/Makefile

@@ -1,7 +0,0 @@
-obj-m += task1.o
-
-modules:
-	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules
-
-clean: 
-	make -C /lib/modules/$(shell uname -r)/build M=$(PWD) clean

09-keyboard/tags

@@ -1,22 +0,0 @@
-!_TAG_FILE_FORMAT	2	/extended format; --format=1 will not append ;" to lines/
-!_TAG_FILE_SORTED	1	/0=unsorted, 1=sorted, 2=foldcase/
-!_TAG_OUTPUT_EXCMD	mixed	/number, pattern, mixed, or combineV2/
-!_TAG_OUTPUT_FILESEP	slash	/slash or backslash/
-!_TAG_OUTPUT_MODE	u-ctags	/u-ctags or e-ctags/
-!_TAG_PATTERN_LENGTH_LIMIT	96	/0 for no limit/
-!_TAG_PROC_CWD	/home/electronixtm/code/CA/09-keyboard/	//
-!_TAG_PROGRAM_AUTHOR	Universal Ctags Team	//
-!_TAG_PROGRAM_NAME	Universal Ctags	/Derived from Exuberant Ctags/
-!_TAG_PROGRAM_URL	https://ctags.io/	/official site/
-!_TAG_PROGRAM_VERSION	5.9.0	//
-IDT_rebuild	task1.c	/^static int __init IDT_rebuild(void)$/;"	f	typeref:typename:int __init	file:
-IDT_restore	task1.c	/^static void __exit IDT_restore(void)$/;"	f	typeref:typename:void __exit	file:
-INCLUDE_VERMAGIC	task1.mod.c	/^#define INCLUDE_VERMAGIC$/;"	d	file:
-____versions	task1.mod.c	/^static const struct modversion_info ____versions[]$/;"	v	typeref:typename:const struct modversion_info[]__used __section ("__versions")	file:
-clean	Makefile	/^clean: $/;"	t
-global	test.asm	/^global interrupt_wrapper$/;"	l
-interrupt_wrapper	test.asm	/^interrupt_wrapper:$/;"	l
-kern_page	task1.c	/^static u64 kern_page; \/\/ u64 - macro meaning unsigned 64 bits$/;"	v	typeref:typename:u64	file:
-modules	Makefile	/^modules:$/;"	t
-Лабораторная работа 9	README.md	/^# Лабораторная работа 9$/;"	c
-Обмен ЭВМ с клавиатурой	README.md	/^## Обмен ЭВМ с клавиатурой$/;"	s	chapter:Лабораторная работа 9

09-keyboard/task1.c

@@ -1,43 +0,0 @@
-#include<linux/module.h>
-#include<linux/printk.h>
-#include<linux/mm.h>
-#include<asm/desc.h>
-#include<linux/kernel.h>
-#include<asm/traps.h>
-
-
-static u64 kern_page; // u64 - macro meaning unsigned 64 bits
-static gate
-static struct desc_ptr default_idtr; // to save existing idtr
-
-static int __init IDT_rebuild(void)
-{
-  struct desc_ptr idtr; // here we're going to store our new interupts table
-  pr_info("---IDT-REBUILD INITIATED---");
-  store_idt(&default_idtr); // getting current idtr and store it
-  pr_info("obtained idtr");
-  pr_info("allocating new memory page"); 
-  kern_page = __get_free_page(GFP_KERNEL);
-  if (!kern_page)
-  {
-    return -ENOMEM;
-  }
-  idtr.address = kern_page; // going to store 
-  idtr.size = default_idtr.size;
-  return 0;
-}
-
-static void __exit IDT_restore(void)
-{
-  struct desc_ptr idtr;
-  store_idt(&idtr);
-  if (idtr.address != default_idtr.address || idtr.size != default_idtr.size)
-  {
-    load_idt(&default_idtr);
-    free_page(kern_page);
-  }
-}
-
-module_init(IDT_rebuild);
-module_exit(IDT_restore);
-MODULE_LICENSE("GPL");

09-keyboard/test.asm

@@ -1,5 +0,0 @@
-global interrupt_wrapper
-
-section .text
-interrupt_wrapper:
-  

coursework/main.asm

@@ -0,0 +1,379 @@
+global _start
+
+%define NAME_SIZE 64
+%define BUFF_SIZE 1024
+
+section .bss
+  name resb NAME_SIZE
+  buffer resb BUFF_SIZE
+
+section .data
+  buffer_tail dq buffer
+  iseof db 0
+
+  ;strings
+  E_open_file db `Something went wrong while opening file\n`
+
+section .text
+read:
+  push rcx
+  push r11
+  mov rax, 0
+  syscall
+  pop r11
+  pop rcx
+  ret
+
+write:
+  push rcx
+  push r11
+  mov rax, 1
+  syscall
+  pop r11
+  pop rcx
+  ret
+
+namecmp:
+.LFB6:
+  push rbp
+  mov rbp, rsp
+  mov -8[rbp], rdi
+  mov -16[rbp], rsi
+  jmp .L2
+.L6:
+  mov rax,  -8[rbp]
+  movzx edx, BYTE [rax]
+  mov rax,  -16[rbp]
+  movzx eax, BYTE [rax]
+  cmp dl, al
+  je .L3
+  mov eax, 0
+  jmp .L4
+.L3:
+  add QWORD -8[rbp], 1
+  add QWORD -16[rbp], 1
+.L2:
+  mov rax,  -8[rbp]
+  movzx eax, BYTE [rax]
+  test al, al
+  je .L5
+  mov rax,  -16[rbp]
+  movzx eax, BYTE [rax]
+  test al, al
+  jne .L6
+.L5:
+  mov eax, 1
+.L4:
+  pop rbp
+  ret
+  
+openfile:
+  push rbp
+  mov rbp, rsp
+  sub rsp, 32
+  mov -24[rbp], rdi
+  mov rax, -24[rbp]
+  mov esi, 0
+  mov rdi, rax
+  mov eax, 2
+  syscall
+  mov -4[rbp], eax
+  cmp DWORD -4[rbp], 0
+  jns .L8
+  mov rdi, 1
+  mov rsi, E_open_file
+  mov rdx, 40
+  call write
+  mov edi, 1
+  mov rax, 60
+  mov rdi, 1
+  syscall
+.L8:
+  mov eax,  -4[rbp]
+  leave
+  ret
+  
+fill_buffer:
+  push rbp
+  mov rbp, rsp
+  sub rsp, 32
+  mov -20[rbp], edi
+  mov rdx, [buffer_tail]
+  lea rax, [buffer]
+  sub rdx, rax
+  mov eax, 1024
+  sub rax, rdx
+  mov -8[rbp], rax
+  mov rdx,  -8[rbp]
+  mov eax,  -20[rbp]
+  lea rcx, [buffer]
+  mov rsi, rcx
+  mov edi, eax
+  call read
+  mov -16[rbp], rax
+  cmp QWORD -16[rbp], 1023
+  ja .L11
+  mov BYTE [iseof], 1
+.L11:
+  lea rdx, [buffer]
+  mov rax,  -16[rbp]
+  add rax, rdx
+  mov [buffer_tail], rax
+  nop
+  leave
+  
+  ret
+  
+find_second_word:
+  push rbp
+  mov rbp, rsp
+  mov -8[rbp], rdi
+  jmp .L13
+.L14:
+  add QWORD -8[rbp], 1
+.L13:
+  mov rax,  -8[rbp]
+  movzx eax, BYTE [rax]
+  cmp al, 32
+  jne .L14
+  add QWORD -8[rbp], 1
+  mov rax,  -8[rbp]
+  pop rbp
+  ret
+  
+find_fullname_end:
+  push rbp
+  mov rbp, rsp
+  lea rax, [buffer]
+  mov -8[rbp], rax
+  jmp .L17
+.L20:
+  add QWORD -8[rbp], 1
+.L17:
+  mov rax,  -8[rbp]
+  movzx eax, BYTE [rax]
+  cmp al, 10
+  jne .L18
+  mov rax,  -8[rbp]
+  movzx eax, BYTE [rax]
+  test al, al
+  jne .L19
+.L18:
+  lea rax, [buffer+1024]
+  cmp -8[rbp], rax
+  jb .L20
+.L19:
+  lea rax, [buffer+1024]
+  cmp -8[rbp], rax
+  jne .L21
+  mov eax, 0
+  jmp .L22
+.L21:
+  mov rax,  -8[rbp]
+.L22:
+  pop rbp
+  ret
+  
+pop_fullname:
+  push rbp
+  mov rbp, rsp
+  
+  sub rsp, 32
+  mov eax, 0
+  call find_fullname_end
+  add rax, 1
+  mov -16[rbp], rax
+  lea rdx, [buffer]
+  mov rax,  -16[rbp]
+  sub rax, rdx
+  mov -24[rbp], rax
+  mov QWORD -8[rbp], 0
+  jmp .L24
+.L25:
+  mov rdx,  -16[rbp]
+  mov rax,  -8[rbp]
+  add rax, rdx
+  movzx eax, BYTE [rax]
+  lea rcx, [buffer]
+  mov rdx,  -8[rbp]
+  add rdx, rcx
+  mov BYTE [rdx], al
+  mov rdx,  -16[rbp]
+  mov rax,  -8[rbp]
+  add rax, rdx
+  mov BYTE [rax], 0
+  add QWORD -8[rbp], 1
+.L24:
+  mov eax, 1024
+  sub rax,  -24[rbp]
+  cmp -8[rbp], rax
+  jb .L25
+  mov rax,  [buffer_tail]
+  mov rdx,  -24[rbp]
+  neg rdx
+  add rax, rdx
+  mov [buffer_tail], rax
+  nop
+  leave
+  
+  ret
+  
+preprint db `count: `
+postprint db `\n`
+
+print_count:
+  push rbp
+  mov rbp, rsp
+  sub rsp, 32
+  mov -24[rbp], rdi
+  mov edx, 8
+  mov rax, preprint
+  mov rsi, rax
+  mov edi, 1
+  call write
+  jmp .L27
+.L28:
+  mov rcx,  -24[rbp]
+  mov rdx, -3689348814741910323
+  mov rax, rcx
+  mul rdx
+  shr rdx, 3
+  mov rax, rdx
+  sal rax, 2
+  add rax, rdx
+  add rax, rax
+  sub rcx, rax
+  mov rdx, rcx
+  mov eax, edx
+  add eax, 48
+  mov BYTE -1[rbp], al
+  mov rax,  -24[rbp]
+  mov rdx, -3689348814741910323
+  mul rdx
+  mov rax, rdx
+  shr rax, 3
+  mov -24[rbp], rax
+  lea rax, -1[rbp]
+  mov edx, 1
+  mov rsi, rax
+  mov edi, 1
+  call write
+.L27:
+  cmp QWORD -24[rbp], 0
+  jne .L28
+  mov edx, 1
+  mov rax, postprint
+  mov rsi, rax
+  mov edi, 1
+  call write
+  nop
+  leave
+  
+  ret
+  
+get_name:
+  push rbp
+  mov rbp, rsp
+  sub rsp, 40
+  mov -40[rbp], rdi
+  lea rax, [buffer]
+  mov rdi, rax
+  call find_second_word
+  mov -24[rbp], rax
+  mov rax,  -24[rbp]
+  mov -8[rbp], rax
+  jmp .L30
+.L31:
+  add QWORD -8[rbp], 1
+.L30:
+  mov rax,  -8[rbp]
+  movzx eax, BYTE [rax]
+  cmp al, 32
+  jne .L31
+  cmp QWORD -8[rbp], 0
+  jne .L32
+  mov eax, -1
+  jmp .L33
+.L32:
+  mov QWORD -16[rbp], 0
+  jmp .L34
+.L35:
+  mov rdx,  -24[rbp]
+  mov rax,  -16[rbp]
+  add rax, rdx
+  mov rcx,  -40[rbp]
+  mov rdx,  -16[rbp]
+  add rdx, rcx
+  movzx eax, BYTE [rax]
+  mov BYTE [rdx], al
+  add QWORD -16[rbp], 1
+.L34:
+  mov rdx,  -24[rbp]
+  mov rax,  -16[rbp]
+  add rax, rdx
+  cmp rax,  -8[rbp]
+  jb .L35
+  mov eax, 0
+.L33:
+  leave
+  ret
+  
+_start:
+  push rbp
+  mov rbp, rsp
+  sub rsp, 96
+  mov -84[rbp], edi
+  mov -96[rbp], rsi
+  mov rax,  -96[rbp]
+  add rax, 8
+  mov rax,  [rax]
+  mov rdi, rax
+  call openfile
+  mov -12[rbp], eax
+  mov edx, 64
+  lea rax, [name]
+  mov rsi, rax
+  mov edi, 0
+  call read
+  mov QWORD -8[rbp], 0
+  mov QWORD -80[rbp], 0
+  mov QWORD -72[rbp], 0
+  mov QWORD -64[rbp], 0
+  mov QWORD -56[rbp], 0
+  mov QWORD -48[rbp], 0
+  mov QWORD -40[rbp], 0
+  mov QWORD -32[rbp], 0
+  mov QWORD -24[rbp], 0
+.L39:
+  mov eax, 0
+  call find_fullname_end
+  test rax, rax
+  jne .L37
+  mov eax, DWORD -12[rbp]
+  mov edi, eax
+  call fill_buffer
+.L37:
+  lea rax, -80[rbp]
+  mov rdi, rax
+  call get_name
+  lea rax, -80[rbp]
+  lea rdx, [name]
+  mov rsi, rdx
+  mov rdi, rax
+  call namecmp
+  test eax, eax
+  je .L38
+  add QWORD -8[rbp], 1
+.L38:
+  mov eax, 0
+  call pop_fullname
+  mov rdx,  [buffer_tail]
+  lea rax, [buffer]
+  cmp rdx, rax
+  jne .L39
+  mov rax,  -8[rbp]
+  mov rdi, rax
+  call print_count
+  mov eax, 0
+  leave
+  ret

coursework/main.c

@@ -0,0 +1,134 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#define BUFF_SIZE 1024
+#define NAME_SIZE 64
+#define STDIN 0
+#define STDOUT 1
+
+typedef unsigned long long u64;
+
+char name[NAME_SIZE];
+char buffer[BUFF_SIZE];
+char* buffer_tail = buffer; // points on first free symbol
+
+char iseof = 0;
+
+int namecmp(char* name1, char* name2)
+{
+  for (; *name1 && *name2; name1++, name2++)
+  {
+    if (*name1 != *name2)
+    {
+      return 0;
+    }
+  }
+  return 1;
+}
+
+int openfile(char* filename)
+{
+  int file = open(filename, O_RDONLY);
+  if (file < 0)
+  {
+    puts("Something went wrong while opening file\n");
+    exit(1);
+  }
+  return file;
+}
+
+void fill_buffer(int filedesc)
+{
+  const size_t tofill = BUFF_SIZE - (buffer_tail - buffer);
+  u64 bytes_read = read(filedesc, buffer, tofill);
+  if (bytes_read < BUFF_SIZE)
+  {
+    iseof = 1;
+  }
+  buffer_tail = buffer + bytes_read;
+}
+
+char* find_second_word(char* start)
+{
+  for (; *start != ' '; start++);
+  return ++start;
+}
+
+char* find_fullname_end()
+{
+  char* end = buffer;
+  for (; (*end != '\n' || *end == 0)
+      && end < buffer + BUFF_SIZE; end++);
+  if (end == buffer + BUFF_SIZE)
+  {
+    return NULL;
+  }
+  return end;
+}
+
+void pop_fullname() // pops from buffer
+{
+  char* end = find_fullname_end() + 1;
+  u64 fullname_len = end - buffer;
+  size_t i = 0;
+  for (; i < BUFF_SIZE - fullname_len; i++)
+  {
+    buffer[i] = end[i];
+    end[i] = 0;
+  }
+  buffer_tail -= fullname_len;
+}
+
+void print_count(u64 count)
+{
+  write(STDOUT, "count: ", 8);
+  while (count)
+  {
+    char digit = (count % 10) + '0';
+    count /= 10;
+    write(STDOUT, &digit, 1);
+  }
+  write(STDOUT, "\n", 1);
+}
+
+int get_name(char* accumulator) 
+{
+  char* start = find_second_word(buffer);
+  char* end = start;
+  for (; *end != ' '; end++);
+  if (!end)
+  {
+    return -1;
+  }
+  for (size_t i = 0; &start[i] < end; i++)
+  {
+    accumulator[i] = start[i];
+  }
+  return 0;
+}
+
+int main(int argc, char* argv[])
+{
+  int filedesc = openfile(argv[1]);
+  read(STDIN, name, sizeof(name)/sizeof(name[0]));
+  // fgets(name, sizeof(name)/sizeof(name[0]), stdin);
+  size_t count = 0;
+  char namebuff[NAME_SIZE] = {0, };
+  do
+  {
+    if (!find_fullname_end())
+    {
+      fill_buffer(filedesc);
+    }
+    get_name(namebuff);
+    if (namecmp(namebuff, name))
+    {
+      count++;
+    }
+    pop_fullname();
+  } while (buffer_tail != buffer);
+  print_count(count);
+  return 0;
+}

coursework/main.s

@@ -0,0 +1,467 @@
+	.file	"main.c"
+	.intel_syntax noprefix
+	.text
+	.globl	name
+	.bss
+	.align 32
+	.type	name, @object
+	.size	name, 64
+name:
+	.zero	64
+	.globl	buffer
+	.align 32
+	.type	buffer, @object
+	.size	buffer, 1024
+buffer:
+	.zero	1024
+	.globl	buffer_tail
+	.section	.data.rel.local,"aw"
+	.align 8
+	.type	buffer_tail, @object
+	.size	buffer_tail, 8
+buffer_tail:
+	.quad	buffer
+	.globl	iseof
+	.bss
+	.type	iseof, @object
+	.size	iseof, 1
+iseof:
+	.zero	1
+	.text
+	.globl	namecmp
+	.type	namecmp, @function
+namecmp:
+.LFB6:
+	.cfi_startproc
+	push	rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register 6
+	mov	QWORD PTR -8[rbp], rdi
+	mov	QWORD PTR -16[rbp], rsi
+	jmp	.L2
+.L6:
+	mov	rax, QWORD PTR -8[rbp]
+	movzx	edx, BYTE PTR [rax]
+	mov	rax, QWORD PTR -16[rbp]
+	movzx	eax, BYTE PTR [rax]
+	cmp	dl, al
+	je	.L3
+	mov	eax, 0
+	jmp	.L4
+.L3:
+	add	QWORD PTR -8[rbp], 1
+	add	QWORD PTR -16[rbp], 1
+.L2:
+	mov	rax, QWORD PTR -8[rbp]
+	movzx	eax, BYTE PTR [rax]
+	test	al, al
+	je	.L5
+	mov	rax, QWORD PTR -16[rbp]
+	movzx	eax, BYTE PTR [rax]
+	test	al, al
+	jne	.L6
+.L5:
+	mov	eax, 1
+.L4:
+	pop	rbp
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE6:
+	.size	namecmp, .-namecmp
+	.section	.rodata
+	.align 8
+.LC0:
+	.string	"Something went wrong while opening file\n"
+	.text
+	.globl	openfile
+	.type	openfile, @function
+openfile:
+.LFB7:
+	.cfi_startproc
+	push	rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register 6
+	sub	rsp, 32
+	mov	QWORD PTR -24[rbp], rdi
+	mov	rax, QWORD PTR -24[rbp]
+	mov	esi, 0
+	mov	rdi, rax
+	mov	eax, 0
+	call	open@PLT
+	mov	DWORD PTR -4[rbp], eax
+	cmp	DWORD PTR -4[rbp], 0
+	jns	.L8
+	lea	rax, .LC0[rip]
+	mov	rdi, rax
+	call	puts@PLT
+	mov	edi, 1
+	call	exit@PLT
+.L8:
+	mov	eax, DWORD PTR -4[rbp]
+	leave
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE7:
+	.size	openfile, .-openfile
+	.globl	fill_buffer
+	.type	fill_buffer, @function
+fill_buffer:
+.LFB8:
+	.cfi_startproc
+	push	rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register 6
+	sub	rsp, 32
+	mov	DWORD PTR -20[rbp], edi
+	mov	rdx, QWORD PTR buffer_tail[rip]
+	lea	rax, buffer[rip]
+	sub	rdx, rax
+	mov	eax, 1024
+	sub	rax, rdx
+	mov	QWORD PTR -8[rbp], rax
+	mov	rdx, QWORD PTR -8[rbp]
+	mov	eax, DWORD PTR -20[rbp]
+	lea	rcx, buffer[rip]
+	mov	rsi, rcx
+	mov	edi, eax
+	call	read@PLT
+	mov	QWORD PTR -16[rbp], rax
+	cmp	QWORD PTR -16[rbp], 1023
+	ja	.L11
+	mov	BYTE PTR iseof[rip], 1
+.L11:
+	lea	rdx, buffer[rip]
+	mov	rax, QWORD PTR -16[rbp]
+	add	rax, rdx
+	mov	QWORD PTR buffer_tail[rip], rax
+	nop
+	leave
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE8:
+	.size	fill_buffer, .-fill_buffer
+	.globl	find_second_word
+	.type	find_second_word, @function
+find_second_word:
+.LFB9:
+	.cfi_startproc
+	push	rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register 6
+	mov	QWORD PTR -8[rbp], rdi
+	jmp	.L13
+.L14:
+	add	QWORD PTR -8[rbp], 1
+.L13:
+	mov	rax, QWORD PTR -8[rbp]
+	movzx	eax, BYTE PTR [rax]
+	cmp	al, 32
+	jne	.L14
+	add	QWORD PTR -8[rbp], 1
+	mov	rax, QWORD PTR -8[rbp]
+	pop	rbp
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE9:
+	.size	find_second_word, .-find_second_word
+	.globl	find_fullname_end
+	.type	find_fullname_end, @function
+find_fullname_end:
+.LFB10:
+	.cfi_startproc
+	push	rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register 6
+	lea	rax, buffer[rip]
+	mov	QWORD PTR -8[rbp], rax
+	jmp	.L17
+.L20:
+	add	QWORD PTR -8[rbp], 1
+.L17:
+	mov	rax, QWORD PTR -8[rbp]
+	movzx	eax, BYTE PTR [rax]
+	cmp	al, 10
+	jne	.L18
+	mov	rax, QWORD PTR -8[rbp]
+	movzx	eax, BYTE PTR [rax]
+	test	al, al
+	jne	.L19
+.L18:
+	lea	rax, buffer[rip+1024]
+	cmp	QWORD PTR -8[rbp], rax
+	jb	.L20
+.L19:
+	lea	rax, buffer[rip+1024]
+	cmp	QWORD PTR -8[rbp], rax
+	jne	.L21
+	mov	eax, 0
+	jmp	.L22
+.L21:
+	mov	rax, QWORD PTR -8[rbp]
+.L22:
+	pop	rbp
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE10:
+	.size	find_fullname_end, .-find_fullname_end
+	.globl	pop_fullname
+	.type	pop_fullname, @function
+pop_fullname:
+.LFB11:
+	.cfi_startproc
+	push	rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register 6
+	sub	rsp, 32
+	mov	eax, 0
+	call	find_fullname_end
+	add	rax, 1
+	mov	QWORD PTR -16[rbp], rax
+	lea	rdx, buffer[rip]
+	mov	rax, QWORD PTR -16[rbp]
+	sub	rax, rdx
+	mov	QWORD PTR -24[rbp], rax
+	mov	QWORD PTR -8[rbp], 0
+	jmp	.L24
+.L25:
+	mov	rdx, QWORD PTR -16[rbp]
+	mov	rax, QWORD PTR -8[rbp]
+	add	rax, rdx
+	movzx	eax, BYTE PTR [rax]
+	lea	rcx, buffer[rip]
+	mov	rdx, QWORD PTR -8[rbp]
+	add	rdx, rcx
+	mov	BYTE PTR [rdx], al
+	mov	rdx, QWORD PTR -16[rbp]
+	mov	rax, QWORD PTR -8[rbp]
+	add	rax, rdx
+	mov	BYTE PTR [rax], 0
+	add	QWORD PTR -8[rbp], 1
+.L24:
+	mov	eax, 1024
+	sub	rax, QWORD PTR -24[rbp]
+	cmp	QWORD PTR -8[rbp], rax
+	jb	.L25
+	mov	rax, QWORD PTR buffer_tail[rip]
+	mov	rdx, QWORD PTR -24[rbp]
+	neg	rdx
+	add	rax, rdx
+	mov	QWORD PTR buffer_tail[rip], rax
+	nop
+	leave
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE11:
+	.size	pop_fullname, .-pop_fullname
+	.section	.rodata
+.LC1:
+	.string	"count: "
+.LC2:
+	.string	"\n"
+	.text
+	.globl	print_count
+	.type	print_count, @function
+print_count:
+.LFB12:
+	.cfi_startproc
+	push	rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register 6
+	sub	rsp, 32
+	mov	QWORD PTR -24[rbp], rdi
+	mov	edx, 8
+	lea	rax, .LC1[rip]
+	mov	rsi, rax
+	mov	edi, 1
+	call	write@PLT
+	jmp	.L27
+.L28:
+	mov	rcx, QWORD PTR -24[rbp]
+	movabs	rdx, -3689348814741910323
+	mov	rax, rcx
+	mul	rdx
+	shr	rdx, 3
+	mov	rax, rdx
+	sal	rax, 2
+	add	rax, rdx
+	add	rax, rax
+	sub	rcx, rax
+	mov	rdx, rcx
+	mov	eax, edx
+	add	eax, 48
+	mov	BYTE PTR -1[rbp], al
+	mov	rax, QWORD PTR -24[rbp]
+	movabs	rdx, -3689348814741910323
+	mul	rdx
+	mov	rax, rdx
+	shr	rax, 3
+	mov	QWORD PTR -24[rbp], rax
+	lea	rax, -1[rbp]
+	mov	edx, 1
+	mov	rsi, rax
+	mov	edi, 1
+	call	write@PLT
+.L27:
+	cmp	QWORD PTR -24[rbp], 0
+	jne	.L28
+	mov	edx, 1
+	lea	rax, .LC2[rip]
+	mov	rsi, rax
+	mov	edi, 1
+	call	write@PLT
+	nop
+	leave
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE12:
+	.size	print_count, .-print_count
+	.globl	get_name
+	.type	get_name, @function
+get_name:
+.LFB13:
+	.cfi_startproc
+	push	rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register 6
+	sub	rsp, 40
+	mov	QWORD PTR -40[rbp], rdi
+	lea	rax, buffer[rip]
+	mov	rdi, rax
+	call	find_second_word
+	mov	QWORD PTR -24[rbp], rax
+	mov	rax, QWORD PTR -24[rbp]
+	mov	QWORD PTR -8[rbp], rax
+	jmp	.L30
+.L31:
+	add	QWORD PTR -8[rbp], 1
+.L30:
+	mov	rax, QWORD PTR -8[rbp]
+	movzx	eax, BYTE PTR [rax]
+	cmp	al, 32
+	jne	.L31
+	cmp	QWORD PTR -8[rbp], 0
+	jne	.L32
+	mov	eax, -1
+	jmp	.L33
+.L32:
+	mov	QWORD PTR -16[rbp], 0
+	jmp	.L34
+.L35:
+	mov	rdx, QWORD PTR -24[rbp]
+	mov	rax, QWORD PTR -16[rbp]
+	add	rax, rdx
+	mov	rcx, QWORD PTR -40[rbp]
+	mov	rdx, QWORD PTR -16[rbp]
+	add	rdx, rcx
+	movzx	eax, BYTE PTR [rax]
+	mov	BYTE PTR [rdx], al
+	add	QWORD PTR -16[rbp], 1
+.L34:
+	mov	rdx, QWORD PTR -24[rbp]
+	mov	rax, QWORD PTR -16[rbp]
+	add	rax, rdx
+	cmp	rax, QWORD PTR -8[rbp]
+	jb	.L35
+	mov	eax, 0
+.L33:
+	leave
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE13:
+	.size	get_name, .-get_name
+	.globl	main
+	.type	main, @function
+main:
+.LFB14:
+	.cfi_startproc
+	push	rbp
+	.cfi_def_cfa_offset 16
+	.cfi_offset 6, -16
+	mov	rbp, rsp
+	.cfi_def_cfa_register 6
+	sub	rsp, 96
+	mov	DWORD PTR -84[rbp], edi
+	mov	QWORD PTR -96[rbp], rsi
+	mov	rax, QWORD PTR -96[rbp]
+	add	rax, 8
+	mov	rax, QWORD PTR [rax]
+	mov	rdi, rax
+	call	openfile
+	mov	DWORD PTR -12[rbp], eax
+	mov	edx, 64
+	lea	rax, name[rip]
+	mov	rsi, rax
+	mov	edi, 0
+	call	read@PLT
+	mov	QWORD PTR -8[rbp], 0
+	mov	QWORD PTR -80[rbp], 0
+	mov	QWORD PTR -72[rbp], 0
+	mov	QWORD PTR -64[rbp], 0
+	mov	QWORD PTR -56[rbp], 0
+	mov	QWORD PTR -48[rbp], 0
+	mov	QWORD PTR -40[rbp], 0
+	mov	QWORD PTR -32[rbp], 0
+	mov	QWORD PTR -24[rbp], 0
+.L39:
+	mov	eax, 0
+	call	find_fullname_end
+	test	rax, rax
+	jne	.L37
+	mov	eax, DWORD PTR -12[rbp]
+	mov	edi, eax
+	call	fill_buffer
+.L37:
+	lea	rax, -80[rbp]
+	mov	rdi, rax
+	call	get_name
+	lea	rax, -80[rbp]
+	lea	rdx, name[rip]
+	mov	rsi, rdx
+	mov	rdi, rax
+	call	namecmp
+	test	eax, eax
+	je	.L38
+	add	QWORD PTR -8[rbp], 1
+.L38:
+	mov	eax, 0
+	call	pop_fullname
+	mov	rdx, QWORD PTR buffer_tail[rip]
+	lea	rax, buffer[rip]
+	cmp	rdx, rax
+	jne	.L39
+	mov	rax, QWORD PTR -8[rbp]
+	mov	rdi, rax
+	call	print_count
+	mov	eax, 0
+	leave
+	.cfi_def_cfa 7, 8
+	ret
+	.cfi_endproc
+.LFE14:
+	.size	main, .-main
+	.ident	"GCC: (Debian 14.2.0-6) 14.2.0"
+	.section	.note.GNU-stack,"",@progbits