203 lines
7.4 KiB
C++
203 lines
7.4 KiB
C++
/**************************************************************************/
|
|
/* export_plugin.cpp */
|
|
/**************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/**************************************************************************/
|
|
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/**************************************************************************/
|
|
|
|
#include "export_plugin.h"
|
|
|
|
#include "core/config/project_settings.h"
|
|
#include "editor/editor_node.h"
|
|
|
|
Error EditorExportPlatformLinuxBSD::_export_debug_script(const Ref<EditorExportPreset> &p_preset, const String &p_app_name, const String &p_pkg_name, const String &p_path) {
|
|
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::WRITE);
|
|
if (f.is_null()) {
|
|
add_message(EXPORT_MESSAGE_ERROR, TTR("Debug Script Export"), vformat(TTR("Could not open file \"%s\"."), p_path));
|
|
return ERR_CANT_CREATE;
|
|
}
|
|
|
|
f->store_line("#!/bin/sh");
|
|
f->store_line("echo -ne '\\033c\\033]0;" + p_app_name + "\\a'");
|
|
f->store_line("base_path=\"$(dirname \"$(realpath \"$0\")\")\"");
|
|
f->store_line("\"$base_path/" + p_pkg_name + "\" \"$@\"");
|
|
|
|
return OK;
|
|
}
|
|
|
|
Error EditorExportPlatformLinuxBSD::export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags) {
|
|
Error err = EditorExportPlatformPC::export_project(p_preset, p_debug, p_path, p_flags);
|
|
|
|
if (err != OK) {
|
|
return err;
|
|
}
|
|
|
|
String app_name;
|
|
if (String(GLOBAL_GET("application/config/name")) != "") {
|
|
app_name = String(GLOBAL_GET("application/config/name"));
|
|
} else {
|
|
app_name = "Unnamed";
|
|
}
|
|
app_name = OS::get_singleton()->get_safe_dir_name(app_name);
|
|
|
|
// Save console script.
|
|
if (err == OK) {
|
|
int con_scr = p_preset->get("debug/export_console_script");
|
|
if ((con_scr == 1 && p_debug) || (con_scr == 2)) {
|
|
String scr_path = p_path.get_basename() + ".sh";
|
|
err = _export_debug_script(p_preset, app_name, p_path.get_file(), scr_path);
|
|
FileAccess::set_unix_permissions(scr_path, 0755);
|
|
if (err != OK) {
|
|
add_message(EXPORT_MESSAGE_ERROR, TTR("Debug Script Export"), TTR("Could not create console script."));
|
|
}
|
|
}
|
|
}
|
|
|
|
return err;
|
|
}
|
|
|
|
String EditorExportPlatformLinuxBSD::get_template_file_name(const String &p_target, const String &p_arch) const {
|
|
return "linux_" + p_target + "." + p_arch;
|
|
}
|
|
|
|
List<String> EditorExportPlatformLinuxBSD::get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const {
|
|
List<String> list;
|
|
list.push_back(p_preset->get("binary_format/architecture"));
|
|
return list;
|
|
}
|
|
|
|
void EditorExportPlatformLinuxBSD::get_export_options(List<ExportOption> *r_options) {
|
|
EditorExportPlatformPC::get_export_options(r_options);
|
|
r_options->push_back(ExportOption(PropertyInfo(Variant::STRING, "binary_format/architecture", PROPERTY_HINT_ENUM, "x86_64,x86_32,arm64,arm32,rv64,ppc64,ppc32"), "x86_64"));
|
|
}
|
|
|
|
Error EditorExportPlatformLinuxBSD::fixup_embedded_pck(const String &p_path, int64_t p_embedded_start, int64_t p_embedded_size) {
|
|
// Patch the header of the "pck" section in the ELF file so that it corresponds to the embedded data
|
|
|
|
Ref<FileAccess> f = FileAccess::open(p_path, FileAccess::READ_WRITE);
|
|
if (f.is_null()) {
|
|
add_message(EXPORT_MESSAGE_ERROR, TTR("PCK Embedding"), vformat(TTR("Failed to open executable file \"%s\"."), p_path));
|
|
return ERR_CANT_OPEN;
|
|
}
|
|
|
|
// Read and check ELF magic number
|
|
{
|
|
uint32_t magic = f->get_32();
|
|
if (magic != 0x464c457f) { // 0x7F + "ELF"
|
|
add_message(EXPORT_MESSAGE_ERROR, TTR("PCK Embedding"), TTR("Executable file header corrupted."));
|
|
return ERR_FILE_CORRUPT;
|
|
}
|
|
}
|
|
|
|
// Read program architecture bits from class field
|
|
|
|
int bits = f->get_8() * 32;
|
|
|
|
if (bits == 32 && p_embedded_size >= 0x100000000) {
|
|
add_message(EXPORT_MESSAGE_ERROR, TTR("PCK Embedding"), TTR("32-bit executables cannot have embedded data >= 4 GiB."));
|
|
}
|
|
|
|
// Get info about the section header table
|
|
|
|
int64_t section_table_pos;
|
|
int64_t section_header_size;
|
|
if (bits == 32) {
|
|
section_header_size = 40;
|
|
f->seek(0x20);
|
|
section_table_pos = f->get_32();
|
|
f->seek(0x30);
|
|
} else { // 64
|
|
section_header_size = 64;
|
|
f->seek(0x28);
|
|
section_table_pos = f->get_64();
|
|
f->seek(0x3c);
|
|
}
|
|
int num_sections = f->get_16();
|
|
int string_section_idx = f->get_16();
|
|
|
|
// Load the strings table
|
|
uint8_t *strings;
|
|
{
|
|
// Jump to the strings section header
|
|
f->seek(section_table_pos + string_section_idx * section_header_size);
|
|
|
|
// Read strings data size and offset
|
|
int64_t string_data_pos;
|
|
int64_t string_data_size;
|
|
if (bits == 32) {
|
|
f->seek(f->get_position() + 0x10);
|
|
string_data_pos = f->get_32();
|
|
string_data_size = f->get_32();
|
|
} else { // 64
|
|
f->seek(f->get_position() + 0x18);
|
|
string_data_pos = f->get_64();
|
|
string_data_size = f->get_64();
|
|
}
|
|
|
|
// Read strings data
|
|
f->seek(string_data_pos);
|
|
strings = (uint8_t *)memalloc(string_data_size);
|
|
if (!strings) {
|
|
return ERR_OUT_OF_MEMORY;
|
|
}
|
|
f->get_buffer(strings, string_data_size);
|
|
}
|
|
|
|
// Search for the "pck" section
|
|
|
|
bool found = false;
|
|
for (int i = 0; i < num_sections; ++i) {
|
|
int64_t section_header_pos = section_table_pos + i * section_header_size;
|
|
f->seek(section_header_pos);
|
|
|
|
uint32_t name_offset = f->get_32();
|
|
if (strcmp((char *)strings + name_offset, "pck") == 0) {
|
|
// "pck" section found, let's patch!
|
|
|
|
if (bits == 32) {
|
|
f->seek(section_header_pos + 0x10);
|
|
f->store_32(p_embedded_start);
|
|
f->store_32(p_embedded_size);
|
|
} else { // 64
|
|
f->seek(section_header_pos + 0x18);
|
|
f->store_64(p_embedded_start);
|
|
f->store_64(p_embedded_size);
|
|
}
|
|
|
|
found = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
memfree(strings);
|
|
|
|
if (!found) {
|
|
add_message(EXPORT_MESSAGE_ERROR, TTR("PCK Embedding"), TTR("Executable \"pck\" section not found."));
|
|
return ERR_FILE_CORRUPT;
|
|
}
|
|
return OK;
|
|
}
|