'Generic Commit'

Dockerfile.dropshell-build

@@ -17,10 +17,17 @@ RUN apk add --no-cache \
     mold \
     zlib-static \
     ccache \
+    pkgconf \
+    pkgconfig \
+    libunwind \
     libunwind-dev \
-    libdwarf-dev \
+    libunwind-static \
-    binutils \
+    libunwind-dbg \
-    elfutils-dev
+    zlib-dev \
+    zlib-static \
+    xz-dev \
+    xz-static \
+    xz-libs
 
 #RUN apk add --no-cache --update --repository=https://dl-cdn.alpinelinux.org/alpine/v3.16/main/ libexecinfo-dev
 
@@ -41,9 +48,6 @@ RUN  --mount=type=cache,target=/build \
     -DZLIB_BUILD_SHARED=OFF \
     -DZLIB_BUILD_STATIC=ON \
     -DBUILD_SHARED_LIBS=OFF \
-    -DCPPTRACE_UNWIND_WITH_UNWIND=ON \
-    -DCPPTRACE_GET_SYMBOLS_WITH_LIBDWARF=ON \
-    -DCPPTRACE_GET_SYMBOLS_WITH_ADDR2LINE=ON \
     -DPROJECT_NAME="${PROJECT}" \
     -DCMAKE_STRIP=OFF \
     -DIGNORE_DYNAMIC_LOADING=ON \

ipdemo/CMakeLists.txt

@@ -5,11 +5,14 @@ execute_process(
     OUTPUT_STRIP_TRAILING_WHITESPACE
 )
 
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.14)
 if(NOT DEFINED PROJECT_NAME)
     message(FATAL_ERROR "PROJECT_NAME is not defined. Pass it via -DPROJECT_NAME=<name>")
 endif()
 
+# Include required modules
+include(FetchContent)
+
 project(${PROJECT_NAME} VERSION ${PROJECT_VERSION} LANGUAGES CXX)
 set(PROJECT_EXE_NAME ${PROJECT_NAME})
 
@@ -19,16 +22,16 @@ set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
 set(BUILD_SHARED_LIBS OFF CACHE BOOL "Build shared libraries" FORCE)
 set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -static")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static -rdynamic")
 set(ZLIB_USE_STATIC_LIBS "ON")
 
 set(CMAKE_CXX_STANDARD 23)
 set(CMAKE_C_STANDARD 23)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
-# Set default build type to Release if not specified
+# Set default build type to Debug if not specified
 if(NOT CMAKE_BUILD_TYPE)
-  set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build (Debug or Release)" FORCE)
+  set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build (Debug or Release)" FORCE)
 endif()
 
 # Configure build-specific compiler flags
@@ -69,24 +72,6 @@ target_include_directories(${PROJECT_EXE_NAME} PRIVATE
     ${CMAKE_CURRENT_SOURCE_DIR}/src/autogen
 )
 
-
-# Configure libassert
-include(FetchContent)
-FetchContent_Declare(
-  libassert
-  GIT_REPOSITORY https://github.com/jeremy-rifkin/libassert.git
-  GIT_TAG        v2.1.5
-)
-FetchContent_MakeAvailable(libassert)
-
-# Add cpptrace
-FetchContent_Declare(
-  cpptrace
-  GIT_REPOSITORY https://github.com/jeremy-rifkin/cpptrace.git
-  GIT_TAG        v0.8.3
-)
-FetchContent_MakeAvailable(cpptrace)
-
 # Add nlohmann/json
 FetchContent_Declare(
   nlohmann_json
@@ -95,17 +80,31 @@ FetchContent_Declare(
 )
 FetchContent_MakeAvailable(nlohmann_json)
 
-# Link libraries
+# Find required libraries using pkg-config
-target_link_libraries(${PROJECT_EXE_NAME} PRIVATE
+find_package(PkgConfig REQUIRED)
-    libassert::assert
+pkg_check_modules(LIBUNWIND REQUIRED IMPORTED_TARGET libunwind)
-    cpptrace::cpptrace
+
-    nlohmann_json::nlohmann_json
+# Additional required libraries for static linking
+set(EXTRA_LIBS
+    ${LIBUNWIND_LIBRARIES}
+    -lunwind
+    -lunwind-x86_64
+    -llzma
+    -lz
+    -ldl
 )
 
-# Add execinfo to linker flags
+# Link libraries
-set_target_properties(${PROJECT_EXE_NAME} PROPERTIES
+target_link_libraries(${PROJECT_EXE_NAME} PRIVATE
-    LINK_FLAGS "-static"
+    nlohmann_json::nlohmann_json
+    ${EXTRA_LIBS}
 )
 
+# Set static linking flags
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static")
+set(CMAKE_FIND_LIBRARY_SUFFIXES ".a")
+set(BUILD_SHARED_LIBS OFF)
+set(CMAKE_POSITION_INDEPENDENT_CODE OFF)
+
 # Add musl's backtrace headers
 include_directories(/usr/include/musl)

ipdemo/src/assert.hpp

@@ -0,0 +1,63 @@
+#pragma once
+
+#include <iostream>
+#include <string_view>
+#include <source_location>
+#include <cxxabi.h>
+#include <libunwind.h>
+#include <dlfcn.h>
+
+[[noreturn]] void print_stacktrace() {
+    unw_cursor_t cursor;
+    unw_context_t context;
+    unw_word_t offset, pc;
+    char sym[256];
+    char *name = sym;
+    int status;
+
+    // Initialize cursor to current frame
+    unw_getcontext(&context);
+    unw_init_local(&cursor, &context);
+
+    std::cerr << "Stack trace (most recent call first):\n";
+
+    // Walk up the stack
+    while (unw_step(&cursor) > 0) {
+        unw_get_reg(&cursor, UNW_REG_IP, &pc);
+        if (pc == 0) {
+            break;
+        }
+
+        // Get symbol name
+        if (unw_get_proc_name(&cursor, sym, sizeof(sym), &offset) == 0) {
+            // Demangle the C++ name
+            int status;
+            size_t length = sizeof(sym);
+            name = abi::__cxa_demangle(sym, nullptr, &length, &status);
+            if (name == nullptr) {
+                name = sym;
+            }
+            std::cerr << "  0x" << std::hex << pc << ": " << name << " + 0x" << offset << "\n";
+            if (name != sym) {
+                free(name);
+            }
+        } else {
+            std::cerr << "  0x" << std::hex << pc << ": [unknown]\n";
+        }
+    }
+}
+
+[[noreturn]] void assert_failed(
+    bool condition,
+    std::string_view message,
+    std::source_location location = std::source_location::current()
+) {
+    if (!condition) {
+        std::cerr << "Assertion failed at " << location.file_name() << ":" << location.line() << ": " 
+                  << location.function_name() << "(): " << message << "\n";
+        print_stacktrace();
+        std::abort();
+    }
+}
+
+#define ASSERT(condition, message) assert_failed(condition, message, std::source_location::current())

ipdemo/src/main.cpp

@@ -1,13 +1,12 @@
 #include <iostream>
-
 #include <nlohmann/json.hpp>
-#include <libassert/assert.hpp>
 
 #include "httplib.hpp"
 #include "version.hpp"
+#include "assert.hpp"
 
 void crashy() {
-    ASSERT(false,"SUCCESS!");
+    ASSERT(false, "SUCCESS!");
 }
 
 int main() {