Начало проекта wayland

wayland/.vscode/launch.json

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+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "(lldb) Launch",
+            "type": "lldb",
+            "request": "launch",
+            "program": "${command:cmake.launchTargetPath}",
+            "args": [],
+            "cwd": "${workspaceFolder}",
+            "env": {
+                "PATH": "${env:PATH}:${command:cmake.getLaunchTargetDirectory}"
+            }
+        },
+        {
+            "name": "(gdb) Launch",
+            "type": "cppdbg",
+            "request": "launch",
+            "program": "${command:cmake.launchTargetPath}",
+            "cwd": "${workspaceFolder}",
+            "environment": [
+                {
+                    "name": "PATH",
+                    "value": "${env:PATH}:${command:cmake.getLaunchTargetDirectory}"
+                },
+            ],
+            "MIMode": "gdb",
+            "setupCommands": [
+                {
+                    "description": "Enable pretty-printing for gdb",
+                    "text": "-enable-pretty-printing",
+                    "ignoreFailures": true
+                },
+            ]
+        }
+    ]
+}

wayland/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.14)
+
+project(wayland)
+
+enable_language(ASM_NASM)
+
+set(CMAKE_ASM_NASM_FLAGS "-f elf64")
+set(CMAKE_ASM_NASM_FLAGS_DEBUG "-gdwarf")
+
+add_executable(wayland asm.asm c.c)

wayland/CMakePresets.json

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+{
+    "version": 8,
+    "configurePresets": [
+        {
+            "name": "debug-gcc",
+            "binaryDir": "${sourceDir}/out/build/${presetName}",
+            "cacheVariables": {
+                "CMAKE_INSTALL_PREFIX": "${sourceDir}/out/install/${presetName}",
+                "CMAKE_C_COMPILER": "/usr/bin/gcc",
+                "CMAKE_CXX_COMPILER": "/usr/bin/g++",
+                "CMAKE_BUILD_TYPE": "Debug"
+            }
+        },
+        {
+            "name": "release-gcc",
+            "binaryDir": "${sourceDir}/out/build/${presetName}",
+            "cacheVariables": {
+                "CMAKE_INSTALL_PREFIX": "${sourceDir}/out/install/${presetName}",
+                "CMAKE_C_COMPILER": "/usr/bin/gcc",
+                "CMAKE_CXX_COMPILER": "/usr/bin/g++",
+                "CMAKE_BUILD_TYPE": "Release"
+            }
+        }
+    ]
+}

wayland/asm.asm

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+global main
+extern sum, print, scan
+extern a
+
+section .text
+main:
+    push rbx
+    call scan       ; прочитать первое число
+    mov rbx, rax    ; сохранить первое число
+    call scan       ; прочитать второе число
+    mov rdi, rbx    ; a
+    mov rsi, rax    ; b
+    call sum        ; сумма
+    mov rdi, rax    ; результат
+    push rax
+    call print      ; напечатать
+    pop rax
+    pop rbx
+
+    mov dword [rel a], eax  ; записать значение 42 в переменную a
+
+    mov rax, 0
+    ret

wayland/c.c

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+#include <stdio.h>
+#include <stdlib.h>
+
+int a;
+
+int sum(int a, int b) {
+    return a+b;
+}
+
+void print(int num) {
+    printf("%d\n", num);
+    fflush(stdout);
+}
+
+int scan() {
+    char buffer[100];
+    int res;
+    if (fgets(buffer, sizeof(buffer), stdin) != NULL) {
+        if (sscanf(buffer, "%d", &res) == 1) {
+            return res;
+        }
+    }
+    return 0; // or handle error
+}