diff options
Diffstat (limited to 'platform/linuxbsd')
-rw-r--r-- | platform/linuxbsd/export/export.cpp | 115 | ||||
-rw-r--r-- | platform/linuxbsd/export/export_plugin.cpp | 200 | ||||
-rw-r--r-- | platform/linuxbsd/export/export_plugin.h | 51 |
3 files changed, 253 insertions, 113 deletions
diff --git a/platform/linuxbsd/export/export.cpp b/platform/linuxbsd/export/export.cpp index f05d2faa11..e5caff2860 100644 --- a/platform/linuxbsd/export/export.cpp +++ b/platform/linuxbsd/export/export.cpp @@ -30,15 +30,10 @@ #include "export.h" -#include "core/io/file_access.h" -#include "editor/editor_export.h" -#include "platform/linuxbsd/logo.gen.h" -#include "scene/resources/texture.h" - -static Error fixup_embedded_pck(const String &p_path, int64_t p_embedded_start, int64_t p_embedded_size); +#include "export_plugin.h" void register_linuxbsd_exporter() { - Ref<EditorExportPlatformPC> platform; + Ref<EditorExportPlatformLinuxBSD> platform; platform.instantiate(); Ref<Image> img = memnew(Image(_linuxbsd_logo)); @@ -55,112 +50,6 @@ void register_linuxbsd_exporter() { platform->set_debug_64("linux_x11_64_debug"); platform->set_os_name("LinuxBSD"); platform->set_chmod_flags(0755); - platform->set_fixup_embedded_pck_func(&fixup_embedded_pck); EditorExport::get_singleton()->add_export_platform(platform); } - -static Error 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 - - FileAccess *f = FileAccess::open(p_path, FileAccess::READ_WRITE); - if (!f) { - return ERR_CANT_OPEN; - } - - // Read and check ELF magic number - { - uint32_t magic = f->get_32(); - if (magic != 0x464c457f) { // 0x7F + "ELF" - f->close(); - return ERR_FILE_CORRUPT; - } - } - - // Read program architecture bits from class field - - int bits = f->get_8() * 32; - - if (bits == 32 && p_embedded_size >= 0x100000000) { - f->close(); - ERR_FAIL_V_MSG(ERR_INVALID_DATA, "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) { - f->close(); - 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); - f->close(); - - return found ? OK : ERR_FILE_CORRUPT; -} diff --git a/platform/linuxbsd/export/export_plugin.cpp b/platform/linuxbsd/export/export_plugin.cpp new file mode 100644 index 0000000000..08fc9c0452 --- /dev/null +++ b/platform/linuxbsd/export/export_plugin.cpp @@ -0,0 +1,200 @@ +/*************************************************************************/ +/* export_plugin.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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) { + FileAccessRef f = FileAccess::open(p_path, FileAccess::WRITE); + ERR_FAIL_COND_V(!f, 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(ProjectSettings::get_singleton()->get("application/config/name")) != "") { + app_name = String(ProjectSettings::get_singleton()->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); + } + } + + return err; +} + +void EditorExportPlatformLinuxBSD::set_extension(const String &p_extension, const String &p_feature_key) { + extensions[p_feature_key] = p_extension; +} + +List<String> EditorExportPlatformLinuxBSD::get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const { + List<String> list; + for (const KeyValue<String, String> &E : extensions) { + if (p_preset->get(E.key)) { + list.push_back(extensions[E.key]); + return list; + } + } + + if (extensions.has("default")) { + list.push_back(extensions["default"]); + return list; + } + + return list; +} + +Error EditorExportPlatformLinuxBSD::fixup_embedded_pck(const String &p_path, int64_t p_embedded_start, int64_t p_embedded_size) const { + // Patch the header of the "pck" section in the ELF file so that it corresponds to the embedded data + + FileAccess *f = FileAccess::open(p_path, FileAccess::READ_WRITE); + if (!f) { + return ERR_CANT_OPEN; + } + + // Read and check ELF magic number + { + uint32_t magic = f->get_32(); + if (magic != 0x464c457f) { // 0x7F + "ELF" + f->close(); + return ERR_FILE_CORRUPT; + } + } + + // Read program architecture bits from class field + + int bits = f->get_8() * 32; + + if (bits == 32 && p_embedded_size >= 0x100000000) { + f->close(); + ERR_FAIL_V_MSG(ERR_INVALID_DATA, "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) { + f->close(); + 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); + f->close(); + + return found ? OK : ERR_FILE_CORRUPT; +} diff --git a/platform/linuxbsd/export/export_plugin.h b/platform/linuxbsd/export/export_plugin.h new file mode 100644 index 0000000000..593916e586 --- /dev/null +++ b/platform/linuxbsd/export/export_plugin.h @@ -0,0 +1,51 @@ +/*************************************************************************/ +/* export_plugin.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* 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. */ +/*************************************************************************/ + +#ifndef LINUXBSD_EXPORT_PLUGIN_H +#define LINUXBSD_EXPORT_PLUGIN_H + +#include "core/io/file_access.h" +#include "editor/editor_export.h" +#include "editor/editor_settings.h" +#include "platform/linuxbsd/logo.gen.h" +#include "scene/resources/texture.h" + +class EditorExportPlatformLinuxBSD : public EditorExportPlatformPC { + Map<String, String> extensions; + Error _export_debug_script(const Ref<EditorExportPreset> &p_preset, const String &p_app_name, const String &p_pkg_name, const String &p_path); + +public: + void set_extension(const String &p_extension, const String &p_feature_key = "default"); + virtual List<String> get_binary_extensions(const Ref<EditorExportPreset> &p_preset) const override; + virtual Error export_project(const Ref<EditorExportPreset> &p_preset, bool p_debug, const String &p_path, int p_flags = 0) override; + virtual Error fixup_embedded_pck(const String &p_path, int64_t p_embedded_start, int64_t p_embedded_size) const override; +}; + +#endif |