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authorruki <[email protected]>2025-12-07 17:47:01 +0800
committerruki <[email protected]>2025-12-07 17:47:01 +0800
commitf4cd87b0135d84932f186bc068a5232912ee43b9 (patch)
tree1e1bba0e8a5160cc4a9cd8f5de0bdef15ea2ba64 /core/src/xmake/binutils
parent35aeaac3f956f26f188ebab40c443b64d2cb2f95 (diff)
update bin2c
Diffstat (limited to 'core/src/xmake/binutils')
-rw-r--r--core/src/xmake/binutils/bin2c.c222
-rw-r--r--core/src/xmake/binutils/bin2coff.c406
-rw-r--r--core/src/xmake/binutils/bin2elf.c856
-rw-r--r--core/src/xmake/binutils/bin2macho.c887
-rw-r--r--core/src/xmake/binutils/prefix.h70
5 files changed, 2441 insertions, 0 deletions
diff --git a/core/src/xmake/binutils/bin2c.c b/core/src/xmake/binutils/bin2c.c
new file mode 100644
index 000000000..b5054c55f
--- /dev/null
+++ b/core/src/xmake/binutils/bin2c.c
@@ -0,0 +1,222 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015-present, Xmake Open Source Community.
+ *
+ * @author ruki
+ * @file bin2c.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME "bin2c"
+#define TB_TRACE_MODULE_DEBUG (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * macros
+ */
+
+#define XM_BIN2C_DATA_SIZE (8 * 1024)
+#define XM_BIN2C_LINE_SIZE (4 * 1024)
+#define XM_BIN2C_LINEWIDTH_MAX ((XM_BIN2C_LINE_SIZE - 2) / 6)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * private implementation
+ */
+
+// optimized hex conversion table
+static tb_char_t const *xm_binutils_bin2c_digits = "0123456789ABCDEF";
+
+// inline hex conversion for better performance
+static __tb_inline__ tb_void_t xm_binutils_bin2c_write_hex(tb_char_t *str, tb_byte_t value) {
+ str[0] = ' ';
+ str[1] = '0';
+ str[2] = 'x';
+ str[3] = xm_binutils_bin2c_digits[(value >> 4) & 15];
+ str[4] = xm_binutils_bin2c_digits[value & 15];
+}
+
+static tb_bool_t xm_binutils_bin2c_dump(tb_stream_ref_t istream,
+ tb_stream_ref_t ostream,
+ tb_int_t linewidth,
+ tb_bool_t nozeroend) {
+
+ tb_bool_t first = tb_true;
+ tb_bool_t zero_pending = tb_false;
+ tb_byte_t data[XM_BIN2C_DATA_SIZE];
+ tb_char_t line[XM_BIN2C_LINE_SIZE];
+ tb_size_t linesize = 0;
+ tb_size_t bytes_in_line = 0;
+ tb_size_t data_pos = 0;
+ tb_size_t data_size = 0;
+ tb_assert_and_check_return_val(linewidth > 0 && linewidth <= XM_BIN2C_LINEWIDTH_MAX, tb_false);
+
+ while (!tb_stream_beof(istream) || data_pos < data_size || zero_pending) {
+ // read a large chunk of data if buffer is empty
+ if (data_pos >= data_size) {
+ // handle pending zero terminator
+ if (zero_pending) {
+ data[0] = '\0';
+ data_size = 1;
+ data_pos = 0;
+ zero_pending = tb_false;
+ } else {
+ tb_hong_t left = tb_stream_left(istream);
+ tb_size_t to_read = (tb_size_t)tb_min(left, (tb_hong_t)XM_BIN2C_DATA_SIZE);
+ tb_check_break(to_read);
+
+ if (!tb_stream_bread(istream, data, to_read)) {
+ break;
+ }
+ data_size = to_read;
+ data_pos = 0;
+
+ // check if we need to add zero terminator at the end
+ if (!nozeroend && tb_stream_beof(istream)) {
+ if (data_size < XM_BIN2C_DATA_SIZE) {
+ // can add directly to current buffer
+ data[data_size++] = '\0';
+ } else {
+ // buffer is full, need to add zero in next iteration
+ zero_pending = tb_true;
+ }
+ }
+ }
+ }
+
+ // process bytes from buffer
+ while (data_pos < data_size) {
+ // check if we need a new line
+ if (bytes_in_line >= (tb_size_t)linewidth) {
+ // write line (tb_stream_bwrit_line will add newline automatically)
+ if (tb_stream_bwrit_line(ostream, line, linesize) < 0) {
+ return tb_false;
+ }
+
+ linesize = 0;
+ bytes_in_line = 0;
+ first = tb_false;
+ }
+
+ // ensure we have enough space in line buffer (6 chars per byte: ", 0xXX")
+ if (linesize + 6 > sizeof(line)) {
+ // flush partial line if buffer is full
+ if (linesize > 0) {
+ if (!tb_stream_bwrit(ostream, (tb_byte_t *)line, linesize)) {
+ return tb_false;
+ }
+ linesize = 0;
+ }
+ }
+
+ // add separator
+ if (bytes_in_line == 0 && first) {
+ line[linesize++] = ' ';
+ first = tb_false;
+ } else {
+ line[linesize++] = ',';
+ }
+
+ // write hex value (inline for performance)
+ xm_binutils_bin2c_write_hex(line + linesize, data[data_pos]);
+ linesize += 5;
+ bytes_in_line++;
+ data_pos++;
+ }
+ }
+
+ // flush remaining line
+ if (linesize > 0) {
+ // write line (tb_stream_bwrit_line will add newline automatically)
+ if (tb_stream_bwrit_line(ostream, line, linesize) < 0) {
+ return tb_false;
+ }
+ }
+
+ return tb_stream_beof(istream);
+}
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+
+/* generate c/c++ code from the binary file
+ *
+ * local ok, errors = binutils.bin2c(binaryfile, outputfile, linewidth, nozeroend)
+ */
+tb_int_t xm_binutils_bin2c(lua_State *lua) {
+ tb_assert_and_check_return_val(lua, 0);
+
+ // get the binaryfile
+ tb_char_t const *binaryfile = luaL_checkstring(lua, 1);
+ tb_check_return_val(binaryfile, 0);
+
+ // get the outputfile
+ tb_char_t const *outputfile = luaL_checkstring(lua, 2);
+ tb_check_return_val(outputfile, 0);
+
+ // get line width
+ tb_int_t linewidth = (tb_int_t)lua_tointeger(lua, 3);
+
+ // no zero end?
+ tb_bool_t nozeroend = (tb_bool_t)lua_toboolean(lua, 4);
+
+ // do dump
+ tb_bool_t ok = tb_false;
+ tb_stream_ref_t istream = tb_stream_init_from_file(binaryfile, TB_FILE_MODE_RO);
+ tb_stream_ref_t ostream = tb_stream_init_from_file(outputfile,
+ TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_TRUNC);
+ do {
+ if (!tb_stream_open(istream)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2c: open %s failed", binaryfile);
+ break;
+ }
+
+ if (!tb_stream_open(ostream)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2c: open %s failed", outputfile);
+ break;
+ }
+
+ if (!xm_binutils_bin2c_dump(istream, ostream, linewidth, nozeroend)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2c: dump data failed");
+ break;
+ }
+
+ ok = tb_true;
+ lua_pushboolean(lua, ok);
+
+ } while (0);
+
+ if (istream) {
+ tb_stream_clos(istream);
+ }
+ istream = tb_null;
+
+ if (ostream) {
+ tb_stream_clos(ostream);
+ }
+ ostream = tb_null;
+
+ return ok ? 1 : 2;
+}
diff --git a/core/src/xmake/binutils/bin2coff.c b/core/src/xmake/binutils/bin2coff.c
new file mode 100644
index 000000000..686b89fac
--- /dev/null
+++ b/core/src/xmake/binutils/bin2coff.c
@@ -0,0 +1,406 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015-present, Xmake Open Source Community.
+ *
+ * @author ruki
+ * @file bin2coff.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME "bin2coff"
+#define TB_TRACE_MODULE_DEBUG (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * macros
+ */
+#define XM_COFF_MACHINE_I386 0x014c
+#define XM_COFF_MACHINE_AMD64 0x8664
+#define XM_COFF_MACHINE_ARM 0x01c0
+#define XM_COFF_MACHINE_ARM64 0xaa64
+
+#define XM_COFF_SECTION_RDATA 0x40000040 // IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * types
+ */
+#include "tbox/prefix/packed.h"
+typedef struct __xm_coff_header_t {
+ tb_uint16_t machine;
+ tb_uint16_t nsects;
+ tb_uint32_t time;
+ tb_uint32_t symtabofs;
+ tb_uint32_t nsyms;
+ tb_uint16_t opthdr;
+ tb_uint16_t flags;
+} __tb_packed__ xm_coff_header_t;
+
+typedef struct __xm_coff_section_t {
+ tb_char_t name[8];
+ tb_uint32_t vsize;
+ tb_uint32_t vaddr;
+ tb_uint32_t size;
+ tb_uint32_t ofs;
+ tb_uint32_t relocofs;
+ tb_uint32_t linenoofs;
+ tb_uint16_t nreloc;
+ tb_uint16_t nlineno;
+ tb_uint32_t flags;
+} __tb_packed__ xm_coff_section_t;
+
+typedef struct __xm_coff_symbol_t {
+ union {
+ struct {
+ tb_char_t name[8];
+ } shortname;
+ struct {
+ tb_uint32_t zeros;
+ tb_uint32_t offset;
+ } longname;
+ } n;
+ tb_uint32_t value;
+ tb_int16_t sect;
+ tb_uint16_t type;
+ tb_uint8_t scl;
+ tb_uint8_t naux;
+} __tb_packed__ xm_coff_symbol_t;
+
+typedef struct __xm_coff_aux_section_t {
+ tb_uint32_t length;
+ tb_uint16_t nreloc;
+ tb_uint16_t nlineno;
+ tb_uint8_t reserved[10];
+} __tb_packed__ xm_coff_aux_section_t;
+
+typedef struct __xm_coff_symbol_tail_t {
+ tb_uint32_t value;
+ tb_int16_t sect;
+ tb_uint16_t type;
+ tb_uint8_t scl;
+ tb_uint8_t naux;
+} __tb_packed__ xm_coff_symbol_tail_t;
+#include "tbox/prefix/packed.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * private implementation
+ */
+static tb_uint16_t xm_binutils_bin2coff_get_machine(tb_char_t const *arch) {
+ if (!arch) {
+ return XM_COFF_MACHINE_I386;
+ }
+ if (tb_strcmp(arch, "x86_64") == 0 || tb_strcmp(arch, "x64") == 0) {
+ return XM_COFF_MACHINE_AMD64;
+ } else if (tb_strcmp(arch, "arm64") == 0 || tb_strcmp(arch, "aarch64") == 0) {
+ return XM_COFF_MACHINE_ARM64;
+ } else if (tb_strcmp(arch, "arm") == 0) {
+ return XM_COFF_MACHINE_ARM;
+ } else if (tb_strcmp(arch, "i386") == 0 || tb_strcmp(arch, "x86") == 0) {
+ return XM_COFF_MACHINE_I386;
+ }
+ return XM_COFF_MACHINE_I386;
+}
+
+static tb_void_t xm_binutils_bin2coff_write_string(tb_stream_ref_t ostream, tb_char_t const *str, tb_size_t len) {
+ tb_assert_and_check_return(ostream && str);
+ if (len == 0) {
+ len = tb_strlen(str);
+ }
+ tb_stream_bwrit(ostream, (tb_byte_t const *)str, len);
+}
+
+static tb_void_t xm_binutils_bin2coff_write_padding(tb_stream_ref_t ostream, tb_size_t count) {
+ tb_assert_and_check_return(ostream);
+ tb_byte_t zero = 0;
+ while (count-- > 0) {
+ tb_stream_bwrit(ostream, &zero, 1);
+ }
+}
+
+static tb_void_t xm_binutils_bin2coff_write_symbol_name(tb_stream_ref_t ostream, tb_char_t const *name, tb_uint32_t *strtab_offset) {
+ tb_assert_and_check_return(ostream && name && strtab_offset);
+ tb_size_t len = tb_strlen(name);
+ if (len <= 8) {
+ // short name: store directly in symbol name field
+ xm_binutils_bin2coff_write_string(ostream, name, len);
+ if (len < 8) {
+ xm_binutils_bin2coff_write_padding(ostream, 8 - len);
+ }
+ } else {
+ // long name: store offset in string table
+ tb_uint32_t zeros = 0;
+ tb_stream_bwrit(ostream, (tb_byte_t const *)&zeros, 4);
+ tb_stream_bwrit(ostream, (tb_byte_t const *)strtab_offset, 4);
+ *strtab_offset += (tb_uint32_t)(len + 1); // +1 for null terminator
+ }
+}
+
+static tb_bool_t xm_binutils_bin2coff_dump(tb_stream_ref_t istream,
+ tb_stream_ref_t ostream,
+ tb_char_t const *symbol_prefix,
+ tb_char_t const *arch,
+ tb_char_t const *basename,
+ tb_bool_t zeroend) {
+ tb_assert_and_check_return_val(istream && ostream, tb_false);
+
+ // get file size
+ tb_hong_t filesize = tb_stream_size(istream);
+ if (filesize < 0 || filesize > 0xffffffffU) {
+ return tb_false;
+ }
+ tb_uint32_t datasize = (tb_uint32_t)filesize;
+ // add null terminator if zeroend is true
+ if (zeroend) {
+ if (datasize >= 0xffffffffU) {
+ return tb_false; // would overflow
+ }
+ datasize++;
+ }
+
+ // generate symbol names from filename
+ tb_char_t symbol_name[256] = {0};
+ tb_char_t symbol_start[256] = {0};
+ tb_char_t symbol_end[256] = {0};
+
+ // use basename or default to "data"
+ if (!basename || !basename[0]) {
+ basename = "data";
+ }
+
+ // build symbol name
+ if (symbol_prefix) {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "%s%s", symbol_prefix, basename);
+ } else {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "_binary_%s", basename);
+ }
+
+ // replace non-alphanumeric with underscore
+ for (tb_size_t i = 0; symbol_name[i]; i++) {
+ if (!tb_isalpha(symbol_name[i]) && !tb_isdigit(symbol_name[i]) && symbol_name[i] != '_') {
+ symbol_name[i] = '_';
+ }
+ }
+
+ tb_snprintf(symbol_start, sizeof(symbol_start), "%s_start", symbol_name);
+ tb_snprintf(symbol_end, sizeof(symbol_end), "%s_end", symbol_name);
+
+ // calculate offsets
+ tb_uint32_t header_size = sizeof(xm_coff_header_t);
+ tb_uint32_t section_header_size = sizeof(xm_coff_section_t);
+ tb_uint32_t section_data_ofs = header_size + section_header_size;
+ tb_uint32_t section_data_size = datasize;
+ tb_uint32_t symbol_table_ofs = section_data_ofs + ((section_data_size + 3) & ~3); // align to 4 bytes
+ tb_uint32_t string_table_size = 4; // initial 4-byte size field
+
+ // calculate string table size
+ tb_size_t start_len = tb_strlen(symbol_start);
+ tb_size_t end_len = tb_strlen(symbol_end);
+ if (start_len > 8) {
+ string_table_size += (tb_uint32_t)(start_len + 1);
+ }
+ if (end_len > 8) {
+ string_table_size += (tb_uint32_t)(end_len + 1);
+ }
+
+ // write COFF header
+ xm_coff_header_t header;
+ tb_memset(&header, 0, sizeof(header));
+ header.machine = xm_binutils_bin2coff_get_machine(arch);
+ header.nsects = 1;
+ header.time = 0;
+ header.symtabofs = symbol_table_ofs;
+ header.nsyms = 4; // .rdata section symbol (1) + auxiliary entry (1) + 2 data symbols (start, end)
+ header.opthdr = 0;
+ header.flags = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&header, sizeof(header))) {
+ return tb_false;
+ }
+
+ // write section header (.rdata)
+ xm_coff_section_t section;
+ tb_memset(&section, 0, sizeof(section));
+ tb_strncpy(section.name, ".rdata", 8);
+ section.vsize = datasize;
+ section.vaddr = 0;
+ section.size = datasize;
+ section.ofs = section_data_ofs;
+ section.relocofs = 0;
+ section.linenoofs = 0;
+ section.nreloc = 0;
+ section.nlineno = 0;
+ section.flags = XM_COFF_SECTION_RDATA;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section, sizeof(section))) {
+ return tb_false;
+ }
+
+ // write section data
+ if (!xm_binutils_stream_copy(istream, ostream, filesize)) {
+ return tb_false;
+ }
+ // append null terminator if zeroend is true
+ if (zeroend) {
+ tb_byte_t zero = 0;
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+
+ // align to 4 bytes
+ tb_uint32_t padding = (4 - (section_data_size & 3)) & 3;
+ if (padding > 0) {
+ xm_binutils_bin2coff_write_padding(ostream, padding);
+ }
+
+ // write symbol table
+ // symbol 0: .rdata section symbol
+ xm_coff_symbol_t sym_section;
+ tb_memset(&sym_section, 0, sizeof(sym_section));
+ tb_strncpy(sym_section.n.shortname.name, ".rdata", 8);
+ sym_section.value = 0;
+ sym_section.sect = 1; // section index (1-based)
+ sym_section.type = 0; // IMAGE_SYM_TYPE_NULL
+ sym_section.scl = 3; // IMAGE_SYM_CLASS_STATIC
+ sym_section.naux = 1; // auxiliary entry
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&sym_section, sizeof(sym_section))) {
+ return tb_false;
+ }
+ // auxiliary entry for section (18 bytes total)
+ xm_coff_aux_section_t aux_section;
+ tb_memset(&aux_section, 0, sizeof(aux_section));
+ aux_section.length = datasize;
+ aux_section.nreloc = 0;
+ aux_section.nlineno = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&aux_section, sizeof(aux_section))) {
+ return tb_false;
+ }
+
+ // symbol 1: _binary_xxx_start
+ tb_uint32_t strtab_offset = 4; // start after size field
+ xm_binutils_bin2coff_write_symbol_name(ostream, symbol_start, &strtab_offset);
+ xm_coff_symbol_tail_t sym_start_tail;
+ tb_memset(&sym_start_tail, 0, sizeof(sym_start_tail));
+ sym_start_tail.value = 0;
+ sym_start_tail.sect = 1;
+ sym_start_tail.scl = 2; // IMAGE_SYM_CLASS_EXTERNAL
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&sym_start_tail, sizeof(sym_start_tail))) {
+ return tb_false;
+ }
+
+ // symbol 2: _binary_xxx_end
+ xm_binutils_bin2coff_write_symbol_name(ostream, symbol_end, &strtab_offset);
+ xm_coff_symbol_tail_t sym_end_tail;
+ tb_memset(&sym_end_tail, 0, sizeof(sym_end_tail));
+ sym_end_tail.value = datasize;
+ sym_end_tail.sect = 1;
+ sym_end_tail.scl = 2; // IMAGE_SYM_CLASS_EXTERNAL
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&sym_end_tail, sizeof(sym_end_tail))) {
+ return tb_false;
+ }
+
+ // write string table
+ tb_stream_bwrit(ostream, (tb_byte_t const *)&string_table_size, 4);
+ if (start_len > 8) {
+ xm_binutils_bin2coff_write_string(ostream, symbol_start, start_len);
+ tb_byte_t null = 0;
+ tb_stream_bwrit(ostream, &null, 1);
+ }
+ if (end_len > 8) {
+ xm_binutils_bin2coff_write_string(ostream, symbol_end, end_len);
+ tb_byte_t null = 0;
+ tb_stream_bwrit(ostream, &null, 1);
+ }
+
+ return tb_true;
+}
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+
+/* generate COFF object file from binary file
+ *
+ * local ok, errors = binutils.bin2coff(binaryfile, outputfile, symbol_prefix, arch, basename)
+ */
+tb_int_t xm_binutils_bin2coff(lua_State *lua) {
+ tb_assert_and_check_return_val(lua, 0);
+
+ // get the binaryfile
+ tb_char_t const *binaryfile = luaL_checkstring(lua, 1);
+ tb_check_return_val(binaryfile, 0);
+
+ // get the outputfile
+ tb_char_t const *outputfile = luaL_checkstring(lua, 2);
+ tb_check_return_val(outputfile, 0);
+
+ // get symbol prefix (optional)
+ tb_char_t const *symbol_prefix = lua_isstring(lua, 3) ? lua_tostring(lua, 3) : tb_null;
+
+ // get arch (optional)
+ tb_char_t const *arch = lua_isstring(lua, 4) ? lua_tostring(lua, 4) : tb_null;
+
+ // get basename (optional)
+ tb_char_t const *basename = lua_isstring(lua, 5) ? lua_tostring(lua, 5) : tb_null;
+
+ // get zeroend (optional, default: false)
+ tb_bool_t zeroend = lua_toboolean(lua, 6);
+
+ // do dump
+ tb_bool_t ok = tb_false;
+ tb_stream_ref_t istream = tb_stream_init_from_file(binaryfile, TB_FILE_MODE_RO);
+ tb_stream_ref_t ostream = tb_stream_init_from_file(outputfile,
+ TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_TRUNC);
+ do {
+ if (!tb_stream_open(istream)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2coff: open %s failed", binaryfile);
+ break;
+ }
+
+ if (!tb_stream_open(ostream)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2coff: open %s failed", outputfile);
+ break;
+ }
+
+ if (!xm_binutils_bin2coff_dump(istream, ostream, symbol_prefix, arch, basename, zeroend)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2coff: dump data failed");
+ break;
+ }
+
+ ok = tb_true;
+ lua_pushboolean(lua, ok);
+
+ } while (0);
+
+ if (istream) {
+ tb_stream_clos(istream);
+ }
+ istream = tb_null;
+
+ if (ostream) {
+ tb_stream_clos(ostream);
+ }
+ ostream = tb_null;
+
+ return ok ? 1 : 2;
+}
+
diff --git a/core/src/xmake/binutils/bin2elf.c b/core/src/xmake/binutils/bin2elf.c
new file mode 100644
index 000000000..bb2507a34
--- /dev/null
+++ b/core/src/xmake/binutils/bin2elf.c
@@ -0,0 +1,856 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015-present, Xmake Open Source Community.
+ *
+ * @author ruki
+ * @file bin2elf.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME "bin2elf"
+#define TB_TRACE_MODULE_DEBUG (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * macros
+ */
+#define XM_ELF_MACHINE_X86_64 0x3e
+#define XM_ELF_MACHINE_ARM64 0xb7
+#define XM_ELF_MACHINE_ARM 0x28
+#define XM_ELF_MACHINE_I386 0x03
+
+#define XM_ELF_SHT_PROGBITS 0x1
+#define XM_ELF_SHT_SYMTAB 0x2
+#define XM_ELF_SHT_STRTAB 0x3
+
+#define XM_ELF_SHF_ALLOC 0x2
+#define XM_ELF_SHF_WRITE 0x1
+
+#define XM_ELF_STB_GLOBAL 0x1
+#define XM_ELF_STT_OBJECT 0x1
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * types
+ */
+#include "tbox/prefix/packed.h"
+typedef struct __xm_elf32_header_t {
+ tb_uint8_t e_ident[16];
+ tb_uint16_t e_type;
+ tb_uint16_t e_machine;
+ tb_uint32_t e_version;
+ tb_uint32_t e_entry;
+ tb_uint32_t e_phoff;
+ tb_uint32_t e_shoff;
+ tb_uint32_t e_flags;
+ tb_uint16_t e_ehsize;
+ tb_uint16_t e_phentsize;
+ tb_uint16_t e_phnum;
+ tb_uint16_t e_shentsize;
+ tb_uint16_t e_shnum;
+ tb_uint16_t e_shstrndx;
+} __tb_packed__ xm_elf32_header_t;
+
+typedef struct __xm_elf32_section_t {
+ tb_uint32_t sh_name;
+ tb_uint32_t sh_type;
+ tb_uint32_t sh_flags;
+ tb_uint32_t sh_addr;
+ tb_uint32_t sh_offset;
+ tb_uint32_t sh_size;
+ tb_uint32_t sh_link;
+ tb_uint32_t sh_info;
+ tb_uint32_t sh_addralign;
+ tb_uint32_t sh_entsize;
+} __tb_packed__ xm_elf32_section_t;
+
+typedef struct __xm_elf32_symbol_t {
+ tb_uint32_t st_name;
+ tb_uint32_t st_value;
+ tb_uint32_t st_size;
+ tb_uint8_t st_info;
+ tb_uint8_t st_other;
+ tb_uint16_t st_shndx;
+} __tb_packed__ xm_elf32_symbol_t;
+
+typedef struct __xm_elf64_header_t {
+ tb_uint8_t e_ident[16];
+ tb_uint16_t e_type;
+ tb_uint16_t e_machine;
+ tb_uint32_t e_version;
+ tb_uint64_t e_entry;
+ tb_uint64_t e_phoff;
+ tb_uint64_t e_shoff;
+ tb_uint32_t e_flags;
+ tb_uint16_t e_ehsize;
+ tb_uint16_t e_phentsize;
+ tb_uint16_t e_phnum;
+ tb_uint16_t e_shentsize;
+ tb_uint16_t e_shnum;
+ tb_uint16_t e_shstrndx;
+} __tb_packed__ xm_elf64_header_t;
+
+typedef struct __xm_elf64_section_t {
+ tb_uint32_t sh_name;
+ tb_uint32_t sh_type;
+ tb_uint64_t sh_flags;
+ tb_uint64_t sh_addr;
+ tb_uint64_t sh_offset;
+ tb_uint64_t sh_size;
+ tb_uint32_t sh_link;
+ tb_uint32_t sh_info;
+ tb_uint64_t sh_addralign;
+ tb_uint64_t sh_entsize;
+} __tb_packed__ xm_elf64_section_t;
+
+typedef struct __xm_elf64_symbol_t {
+ tb_uint32_t st_name;
+ tb_uint8_t st_info;
+ tb_uint8_t st_other;
+ tb_uint16_t st_shndx;
+ tb_uint64_t st_value;
+ tb_uint64_t st_size;
+} __tb_packed__ xm_elf64_symbol_t;
+
+#include "tbox/prefix/packed.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * private implementation
+ */
+static tb_uint16_t xm_binutils_bin2elf_get_machine(tb_char_t const *arch) {
+ if (!arch) {
+ return XM_ELF_MACHINE_X86_64;
+ }
+ if (tb_strcmp(arch, "x86_64") == 0 || tb_strcmp(arch, "x64") == 0) {
+ return XM_ELF_MACHINE_X86_64;
+ } else if (tb_strcmp(arch, "arm64") == 0 || tb_strcmp(arch, "aarch64") == 0 ||
+ tb_strcmp(arch, "arm64-v8a") == 0) {
+ return XM_ELF_MACHINE_ARM64;
+ } else if (tb_strcmp(arch, "arm") == 0 || tb_strcmp(arch, "armv7") == 0 ||
+ tb_strcmp(arch, "armeabi-v7a") == 0) {
+ return XM_ELF_MACHINE_ARM;
+ } else if (tb_strcmp(arch, "i386") == 0 || tb_strcmp(arch, "x86") == 0) {
+ return XM_ELF_MACHINE_I386;
+ }
+ return XM_ELF_MACHINE_X86_64;
+}
+
+static tb_bool_t xm_binutils_bin2elf_is_64bit(tb_char_t const *arch) {
+ if (!arch) {
+ return tb_true;
+ }
+ if (tb_strcmp(arch, "x86_64") == 0 || tb_strcmp(arch, "x64") == 0 ||
+ tb_strcmp(arch, "arm64") == 0 || tb_strcmp(arch, "aarch64") == 0 ||
+ tb_strcmp(arch, "arm64-v8a") == 0) {
+ return tb_true;
+ }
+ return tb_false;
+}
+
+static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
+ tb_stream_ref_t ostream,
+ tb_char_t const *symbol_prefix,
+ tb_char_t const *arch,
+ tb_char_t const *basename,
+ tb_bool_t zeroend) {
+ tb_assert_and_check_return_val(istream && ostream, tb_false);
+
+ // get file size
+ tb_hong_t filesize = tb_stream_size(istream);
+ if (filesize < 0 || filesize > 0xffffffffU) {
+ return tb_false;
+ }
+ tb_uint32_t datasize = (tb_uint32_t)filesize;
+ // add null terminator if zeroend is true
+ if (zeroend) {
+ if (datasize >= 0xffffffffU) {
+ return tb_false; // would overflow
+ }
+ datasize++;
+ }
+
+ // generate symbol names from filename
+ tb_char_t symbol_name[256] = {0};
+ tb_char_t symbol_start[256] = {0};
+ tb_char_t symbol_end[256] = {0};
+
+ // use basename or default to "data"
+ if (!basename || !basename[0]) {
+ basename = "data";
+ }
+
+ // build symbol name
+ if (symbol_prefix) {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "%s%s", symbol_prefix, basename);
+ } else {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "_binary_%s", basename);
+ }
+
+ // replace non-alphanumeric with underscore
+ for (tb_size_t i = 0; symbol_name[i]; i++) {
+ if (!tb_isalpha(symbol_name[i]) && !tb_isdigit(symbol_name[i]) && symbol_name[i] != '_') {
+ symbol_name[i] = '_';
+ }
+ }
+
+ tb_snprintf(symbol_start, sizeof(symbol_start), "%s_start", symbol_name);
+ tb_snprintf(symbol_end, sizeof(symbol_end), "%s_end", symbol_name);
+
+ // calculate offsets
+ tb_uint32_t header_size = sizeof(xm_elf32_header_t);
+ tb_uint32_t section_header_size = sizeof(xm_elf32_section_t);
+ tb_uint32_t section_count = 6; // NULL, .rodata, .symtab, .strtab, .shstrtab, .note.GNU-stack
+ tb_uint32_t section_headers_ofs = header_size;
+ tb_uint32_t rodata_ofs = section_headers_ofs + section_count * section_header_size;
+ tb_uint32_t rodata_size = datasize;
+ tb_uint32_t rodata_padding = (4 - (rodata_size & 3)) & 3; // align to 4 bytes for 32-bit
+ tb_uint32_t symtab_ofs = rodata_ofs + rodata_size + rodata_padding;
+ tb_uint32_t symtab_size = 3 * sizeof(xm_elf32_symbol_t); // NULL, start, end
+ tb_uint32_t symtab_padding = (4 - (symtab_size & 3)) & 3; // align to 4 bytes
+ tb_uint32_t strtab_ofs = symtab_ofs + symtab_size + symtab_padding;
+
+ // calculate string table size
+ tb_size_t start_len = tb_strlen(symbol_start);
+ tb_size_t end_len = tb_strlen(symbol_end);
+ tb_uint32_t strtab_size = 1; // initial null byte
+ strtab_size += (tb_uint32_t)(start_len + 1);
+ strtab_size += (tb_uint32_t)(end_len + 1);
+ tb_uint32_t strtab_padding = (4 - (strtab_size & 3)) & 3; // align to 4 bytes
+ tb_uint32_t shstrtab_ofs = strtab_ofs + strtab_size + strtab_padding;
+
+ // calculate section header string table size
+ tb_uint32_t shstrtab_size = 1; // initial null byte
+ shstrtab_size += 8; // ".rodata\0" (7 + 1)
+ shstrtab_size += 8; // ".symtab\0" (7 + 1)
+ shstrtab_size += 8; // ".strtab\0" (7 + 1)
+ shstrtab_size += 10; // ".shstrtab\0" (9 + 1)
+ shstrtab_size += 16; // ".note.GNU-stack\0" (15 + 1)
+
+ // write ELF header
+ xm_elf32_header_t header;
+ tb_memset(&header, 0, sizeof(header));
+ header.e_ident[0] = 0x7f;
+ header.e_ident[1] = 'E';
+ header.e_ident[2] = 'L';
+ header.e_ident[3] = 'F';
+ header.e_ident[4] = 1; // ELFCLASS32
+ header.e_ident[5] = 1; // ELFDATA2LSB
+ header.e_ident[6] = 1; // EV_CURRENT
+ header.e_ident[7] = 0; // ELFOSABI_SYSV
+ header.e_type = 1; // ET_REL
+ header.e_machine = xm_binutils_bin2elf_get_machine(arch);
+ header.e_version = 1;
+ header.e_shoff = section_headers_ofs;
+ header.e_ehsize = header_size;
+ header.e_shentsize = section_header_size;
+ header.e_shnum = section_count;
+ header.e_shstrndx = 4; // .shstrtab section index
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&header, sizeof(header))) {
+ return tb_false;
+ }
+
+ // write section headers
+ xm_elf32_section_t section_null;
+ tb_memset(&section_null, 0, sizeof(section_null));
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_null, sizeof(section_null))) {
+ return tb_false;
+ }
+
+ // write .rodata section header
+ xm_elf32_section_t section_rodata;
+ tb_memset(&section_rodata, 0, sizeof(section_rodata));
+ section_rodata.sh_name = 1; // ".rodata" in shstrtab
+ section_rodata.sh_type = XM_ELF_SHT_PROGBITS;
+ section_rodata.sh_flags = XM_ELF_SHF_ALLOC;
+ section_rodata.sh_offset = rodata_ofs;
+ section_rodata.sh_size = rodata_size;
+ section_rodata.sh_addralign = 4;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_rodata, sizeof(section_rodata))) {
+ return tb_false;
+ }
+
+ // write .symtab section header
+ xm_elf32_section_t section_symtab;
+ tb_memset(&section_symtab, 0, sizeof(section_symtab));
+ section_symtab.sh_name = 9; // ".symtab" in shstrtab
+ section_symtab.sh_type = XM_ELF_SHT_SYMTAB;
+ section_symtab.sh_offset = symtab_ofs;
+ section_symtab.sh_size = symtab_size;
+ section_symtab.sh_link = 3; // .strtab section index
+ section_symtab.sh_info = 1; // first global symbol index
+ section_symtab.sh_addralign = 4;
+ section_symtab.sh_entsize = sizeof(xm_elf32_symbol_t);
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_symtab, sizeof(section_symtab))) {
+ return tb_false;
+ }
+
+ // write .strtab section header
+ xm_elf32_section_t section_strtab;
+ tb_memset(&section_strtab, 0, sizeof(section_strtab));
+ section_strtab.sh_name = 17; // ".strtab" in shstrtab
+ section_strtab.sh_type = XM_ELF_SHT_STRTAB;
+ section_strtab.sh_offset = strtab_ofs;
+ section_strtab.sh_size = strtab_size;
+ section_strtab.sh_addralign = 1;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_strtab, sizeof(section_strtab))) {
+ return tb_false;
+ }
+
+ // write .shstrtab section header
+ xm_elf32_section_t section_shstrtab;
+ tb_memset(&section_shstrtab, 0, sizeof(section_shstrtab));
+ section_shstrtab.sh_name = 25; // ".shstrtab" in shstrtab
+ section_shstrtab.sh_type = XM_ELF_SHT_STRTAB;
+ section_shstrtab.sh_offset = shstrtab_ofs;
+ section_shstrtab.sh_size = shstrtab_size;
+ section_shstrtab.sh_addralign = 1;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_shstrtab, sizeof(section_shstrtab))) {
+ return tb_false;
+ }
+
+ // write .note.GNU-stack section header (empty section to mark stack as non-executable)
+ xm_elf32_section_t section_note_gnu_stack;
+ tb_memset(&section_note_gnu_stack, 0, sizeof(section_note_gnu_stack));
+ section_note_gnu_stack.sh_name = 35; // ".note.GNU-stack" in shstrtab (25 + 10)
+ section_note_gnu_stack.sh_type = XM_ELF_SHT_PROGBITS;
+ section_note_gnu_stack.sh_flags = 0; // no flags
+ section_note_gnu_stack.sh_offset = shstrtab_ofs + shstrtab_size; // after .shstrtab
+ section_note_gnu_stack.sh_size = 0; // empty section
+ section_note_gnu_stack.sh_addralign = 1;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_note_gnu_stack, sizeof(section_note_gnu_stack))) {
+ return tb_false;
+ }
+
+ // write .rodata section data
+ if (!xm_binutils_stream_copy(istream, ostream, filesize)) {
+ return tb_false;
+ }
+ // append null terminator if zeroend is true
+ if (zeroend) {
+ tb_byte_t zero = 0;
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+
+ // align .rodata to 4 bytes
+ if (rodata_padding > 0) {
+ tb_byte_t zero = 0;
+ while (rodata_padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write symbol table
+ // symbol 0: NULL symbol
+ xm_elf32_symbol_t sym_null;
+ tb_memset(&sym_null, 0, sizeof(sym_null));
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&sym_null, sizeof(sym_null))) {
+ return tb_false;
+ }
+
+ // symbol 1: _binary_xxx_start
+ xm_elf32_symbol_t sym_start;
+ tb_memset(&sym_start, 0, sizeof(sym_start));
+ sym_start.st_name = 1; // offset in .strtab (after initial null)
+ sym_start.st_info = (XM_ELF_STB_GLOBAL << 4) | XM_ELF_STT_OBJECT;
+ sym_start.st_shndx = 1; // .rodata section index
+ sym_start.st_value = 0;
+ sym_start.st_size = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&sym_start, sizeof(sym_start))) {
+ return tb_false;
+ }
+
+ // symbol 2: _binary_xxx_end
+ xm_elf32_symbol_t sym_end;
+ tb_memset(&sym_end, 0, sizeof(sym_end));
+ sym_end.st_name = 1 + (tb_uint32_t)(start_len + 1); // offset in .strtab
+ sym_end.st_info = (XM_ELF_STB_GLOBAL << 4) | XM_ELF_STT_OBJECT;
+ sym_end.st_shndx = 1; // .rodata section index
+ sym_end.st_value = rodata_size;
+ sym_end.st_size = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&sym_end, sizeof(sym_end))) {
+ return tb_false;
+ }
+
+ // align .symtab to 4 bytes
+ if (symtab_padding > 0) {
+ tb_byte_t zero = 0;
+ while (symtab_padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write string table
+ tb_byte_t null = 0;
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)symbol_start, start_len)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)symbol_end, end_len)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+
+ // align .strtab to 4 bytes
+ if (strtab_padding > 0) {
+ tb_byte_t zero = 0;
+ while (strtab_padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write section header string table
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".rodata", 7)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".symtab", 7)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".strtab", 7)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".shstrtab", 9)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".note.GNU-stack", 15)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+
+ return tb_true;
+}
+
+static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
+ tb_stream_ref_t ostream,
+ tb_char_t const *symbol_prefix,
+ tb_char_t const *arch,
+ tb_char_t const *basename,
+ tb_bool_t zeroend) {
+ tb_assert_and_check_return_val(istream && ostream, tb_false);
+
+ // get file size
+ tb_hong_t filesize = tb_stream_size(istream);
+ if (filesize < 0 || filesize > 0xffffffffU) {
+ return tb_false;
+ }
+ tb_uint32_t datasize = (tb_uint32_t)filesize;
+ // add null terminator if zeroend is true
+ if (zeroend) {
+ if (datasize >= 0xffffffffU) {
+ return tb_false; // would overflow
+ }
+ datasize++;
+ }
+
+ // generate symbol names from filename
+ tb_char_t symbol_name[256] = {0};
+ tb_char_t symbol_start[256] = {0};
+ tb_char_t symbol_end[256] = {0};
+
+ // use basename or default to "data"
+ if (!basename || !basename[0]) {
+ basename = "data";
+ }
+
+ // build symbol name
+ if (symbol_prefix) {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "%s%s", symbol_prefix, basename);
+ } else {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "_binary_%s", basename);
+ }
+
+ // replace non-alphanumeric with underscore
+ for (tb_size_t i = 0; symbol_name[i]; i++) {
+ if (!tb_isalpha(symbol_name[i]) && !tb_isdigit(symbol_name[i]) && symbol_name[i] != '_') {
+ symbol_name[i] = '_';
+ }
+ }
+
+ tb_snprintf(symbol_start, sizeof(symbol_start), "%s_start", symbol_name);
+ tb_snprintf(symbol_end, sizeof(symbol_end), "%s_end", symbol_name);
+
+ // calculate offsets
+ tb_uint32_t header_size = sizeof(xm_elf64_header_t);
+ tb_uint32_t section_header_size = sizeof(xm_elf64_section_t);
+ tb_uint32_t section_count = 6; // NULL, .rodata, .symtab, .strtab, .shstrtab, .note.GNU-stack
+ tb_uint32_t section_headers_ofs = header_size;
+ tb_uint32_t rodata_ofs = section_headers_ofs + section_count * section_header_size;
+ tb_uint32_t rodata_size = datasize;
+ tb_uint32_t rodata_padding = (8 - (rodata_size & 7)) & 7;
+ tb_uint32_t symtab_ofs = rodata_ofs + rodata_size + rodata_padding;
+ tb_uint32_t symtab_size = 3 * sizeof(xm_elf64_symbol_t); // NULL, start, end
+ tb_uint32_t symtab_padding = (8 - (symtab_size & 7)) & 7;
+ tb_uint32_t strtab_ofs = symtab_ofs + symtab_size + symtab_padding;
+
+ // calculate string table size
+ tb_size_t start_len = tb_strlen(symbol_start);
+ tb_size_t end_len = tb_strlen(symbol_end);
+ tb_uint32_t strtab_size = 1; // initial null byte
+ strtab_size += (tb_uint32_t)(start_len + 1);
+ strtab_size += (tb_uint32_t)(end_len + 1);
+ tb_uint32_t strtab_padding = (8 - (strtab_size & 7)) & 7;
+
+ // calculate section header string table size
+ tb_uint32_t shstrtab_size = 1; // initial null byte
+ shstrtab_size += 8; // ".rodata\0" (7 + 1)
+ shstrtab_size += 8; // ".symtab\0" (7 + 1)
+ shstrtab_size += 8; // ".strtab\0" (7 + 1)
+ shstrtab_size += 10; // ".shstrtab\0" (9 + 1)
+ shstrtab_size += 16; // ".note.GNU-stack\0" (15 + 1)
+ tb_uint32_t shstrtab_ofs = strtab_ofs + strtab_size + strtab_padding;
+
+ // write ELF header
+ xm_elf64_header_t header;
+ tb_memset(&header, 0, sizeof(header));
+ header.e_ident[0] = 0x7f;
+ header.e_ident[1] = 'E';
+ header.e_ident[2] = 'L';
+ header.e_ident[3] = 'F';
+ header.e_ident[4] = 2; // ELFCLASS64
+ header.e_ident[5] = 1; // ELFDATA2LSB
+ header.e_ident[6] = 1; // EV_CURRENT
+ header.e_ident[7] = 0; // ELFOSABI_SYSV
+ header.e_type = 1; // ET_REL
+ header.e_machine = xm_binutils_bin2elf_get_machine(arch);
+ header.e_version = 1;
+ header.e_shoff = section_headers_ofs;
+ header.e_ehsize = header_size;
+ header.e_shentsize = section_header_size;
+ header.e_shnum = section_count;
+ header.e_shstrndx = 4; // .shstrtab section index
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&header, sizeof(header))) {
+ return tb_false;
+ }
+
+ // write section headers
+ xm_elf64_section_t section_null;
+ tb_memset(&section_null, 0, sizeof(section_null));
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_null, sizeof(section_null))) {
+ return tb_false;
+ }
+
+ // write .rodata section header
+ xm_elf64_section_t section_rodata;
+ tb_memset(&section_rodata, 0, sizeof(section_rodata));
+ section_rodata.sh_name = 1; // ".rodata" in shstrtab
+ section_rodata.sh_type = XM_ELF_SHT_PROGBITS;
+ section_rodata.sh_flags = XM_ELF_SHF_ALLOC;
+ section_rodata.sh_offset = rodata_ofs;
+ section_rodata.sh_size = rodata_size;
+ section_rodata.sh_addralign = 8;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_rodata, sizeof(section_rodata))) {
+ return tb_false;
+ }
+
+ // write .symtab section header
+ xm_elf64_section_t section_symtab;
+ tb_memset(&section_symtab, 0, sizeof(section_symtab));
+ section_symtab.sh_name = 9; // ".symtab" in shstrtab
+ section_symtab.sh_type = XM_ELF_SHT_SYMTAB;
+ section_symtab.sh_offset = symtab_ofs;
+ section_symtab.sh_size = symtab_size;
+ section_symtab.sh_link = 3; // .strtab section index
+ section_symtab.sh_info = 1; // first global symbol index
+ section_symtab.sh_addralign = 8;
+ section_symtab.sh_entsize = sizeof(xm_elf64_symbol_t);
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_symtab, sizeof(section_symtab))) {
+ return tb_false;
+ }
+
+ // write .strtab section header
+ xm_elf64_section_t section_strtab;
+ tb_memset(&section_strtab, 0, sizeof(section_strtab));
+ section_strtab.sh_name = 17; // ".strtab" in shstrtab
+ section_strtab.sh_type = XM_ELF_SHT_STRTAB;
+ section_strtab.sh_offset = strtab_ofs;
+ section_strtab.sh_size = strtab_size;
+ section_strtab.sh_addralign = 1;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_strtab, sizeof(section_strtab))) {
+ return tb_false;
+ }
+
+ // write .shstrtab section header
+ xm_elf64_section_t section_shstrtab;
+ tb_memset(&section_shstrtab, 0, sizeof(section_shstrtab));
+ section_shstrtab.sh_name = 25; // ".shstrtab" in shstrtab
+ section_shstrtab.sh_type = XM_ELF_SHT_STRTAB;
+ section_shstrtab.sh_offset = shstrtab_ofs; // points to initial null byte
+ section_shstrtab.sh_size = shstrtab_size; // size includes initial null and all strings
+ section_shstrtab.sh_addralign = 1;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_shstrtab, sizeof(section_shstrtab))) {
+ return tb_false;
+ }
+
+ // write .note.GNU-stack section header (empty section to mark stack as non-executable)
+ xm_elf64_section_t section_note_gnu_stack;
+ tb_memset(&section_note_gnu_stack, 0, sizeof(section_note_gnu_stack));
+ section_note_gnu_stack.sh_name = 35; // ".note.GNU-stack" in shstrtab (25 + 10)
+ section_note_gnu_stack.sh_type = XM_ELF_SHT_PROGBITS;
+ section_note_gnu_stack.sh_flags = 0; // no flags
+ section_note_gnu_stack.sh_offset = shstrtab_ofs + shstrtab_size; // after .shstrtab
+ section_note_gnu_stack.sh_size = 0; // empty section
+ section_note_gnu_stack.sh_addralign = 1;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section_note_gnu_stack, sizeof(section_note_gnu_stack))) {
+ return tb_false;
+ }
+
+ // write .rodata section data
+ if (!xm_binutils_stream_copy(istream, ostream, filesize)) {
+ return tb_false;
+ }
+ // append null terminator if zeroend is true
+ if (zeroend) {
+ tb_byte_t zero = 0;
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+
+ // align .rodata to 8 bytes
+ if (rodata_padding > 0) {
+ tb_byte_t zero = 0;
+ while (rodata_padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write symbol table
+ // symbol 0: NULL symbol
+ xm_elf64_symbol_t sym_null;
+ tb_memset(&sym_null, 0, sizeof(sym_null));
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&sym_null, sizeof(sym_null))) {
+ return tb_false;
+ }
+
+ // symbol 1: _binary_xxx_start
+ xm_elf64_symbol_t sym_start;
+ tb_memset(&sym_start, 0, sizeof(sym_start));
+ sym_start.st_name = 1; // offset in .strtab (after initial null)
+ sym_start.st_info = (XM_ELF_STB_GLOBAL << 4) | XM_ELF_STT_OBJECT;
+ sym_start.st_shndx = 1; // .rodata section index
+ sym_start.st_value = 0;
+ sym_start.st_size = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&sym_start, sizeof(sym_start))) {
+ return tb_false;
+ }
+
+ // symbol 2: _binary_xxx_end
+ xm_elf64_symbol_t sym_end;
+ tb_memset(&sym_end, 0, sizeof(sym_end));
+ sym_end.st_name = 1 + (tb_uint32_t)(start_len + 1); // offset in .strtab
+ sym_end.st_info = (XM_ELF_STB_GLOBAL << 4) | XM_ELF_STT_OBJECT;
+ sym_end.st_shndx = 1; // .rodata section index
+ sym_end.st_value = rodata_size;
+ sym_end.st_size = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&sym_end, sizeof(sym_end))) {
+ return tb_false;
+ }
+
+ // align .symtab to 8 bytes
+ if (symtab_padding > 0) {
+ tb_byte_t zero = 0;
+ while (symtab_padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write string table
+ tb_byte_t null = 0;
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)symbol_start, start_len)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)symbol_end, end_len)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+
+ // align .strtab to 8 bytes
+ if (strtab_padding > 0) {
+ tb_byte_t zero = 0;
+ while (strtab_padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write section header string table
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".rodata", 7)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".symtab", 7)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".strtab", 7)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".shstrtab", 9)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)".note.GNU-stack", 15)) {
+ return tb_false;
+ }
+ if (!tb_stream_bwrit(ostream, &null, 1)) {
+ return tb_false;
+ }
+
+ return tb_true;
+}
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+
+/* generate ELF object file from binary file
+ *
+ * local ok, errors = binutils.bin2elf(binaryfile, outputfile, symbol_prefix, arch, basename, zeroend)
+ */
+tb_int_t xm_binutils_bin2elf(lua_State *lua) {
+ tb_assert_and_check_return_val(lua, 0);
+
+ // get the binaryfile
+ tb_char_t const *binaryfile = luaL_checkstring(lua, 1);
+ tb_check_return_val(binaryfile, 0);
+
+ // get the outputfile
+ tb_char_t const *outputfile = luaL_checkstring(lua, 2);
+ tb_check_return_val(outputfile, 0);
+
+ // get symbol prefix (optional)
+ tb_char_t const *symbol_prefix = lua_isstring(lua, 3) ? lua_tostring(lua, 3) : tb_null;
+
+ // get arch (optional)
+ tb_char_t const *arch = lua_isstring(lua, 4) ? lua_tostring(lua, 4) : tb_null;
+
+ // get basename (optional)
+ tb_char_t const *basename = lua_isstring(lua, 5) ? lua_tostring(lua, 5) : tb_null;
+
+ // get zeroend (optional, default: false)
+ tb_bool_t zeroend = lua_toboolean(lua, 6);
+
+ // do dump
+ tb_bool_t ok = tb_false;
+ tb_stream_ref_t istream = tb_stream_init_from_file(binaryfile, TB_FILE_MODE_RO);
+ tb_stream_ref_t ostream = tb_stream_init_from_file(outputfile,
+ TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_TRUNC);
+ do {
+ if (!tb_stream_open(istream)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2elf: open %s failed", binaryfile);
+ break;
+ }
+
+ if (!tb_stream_open(ostream)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2elf: open %s failed", outputfile);
+ break;
+ }
+
+ // choose 32-bit or 64-bit ELF based on architecture
+ tb_bool_t is_64bit = xm_binutils_bin2elf_is_64bit(arch);
+ if (is_64bit) {
+ if (!xm_binutils_bin2elf_dump_64(istream, ostream, symbol_prefix, arch, basename, zeroend)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2elf: dump data failed");
+ break;
+ }
+ } else {
+ if (!xm_binutils_bin2elf_dump_32(istream, ostream, symbol_prefix, arch, basename, zeroend)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2elf: dump data failed");
+ break;
+ }
+ }
+
+ ok = tb_true;
+ lua_pushboolean(lua, ok);
+
+ } while (0);
+
+ if (istream)
+ tb_stream_clos(istream);
+ istream = tb_null;
+
+ if (ostream)
+ tb_stream_clos(ostream);
+ ostream = tb_null;
+
+ return ok ? 1 : 2;
+}
+
diff --git a/core/src/xmake/binutils/bin2macho.c b/core/src/xmake/binutils/bin2macho.c
new file mode 100644
index 000000000..5add65d6c
--- /dev/null
+++ b/core/src/xmake/binutils/bin2macho.c
@@ -0,0 +1,887 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015-present, Xmake Open Source Community.
+ *
+ * @author ruki
+ * @file bin2macho.c
+ *
+ */
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * trace
+ */
+#define TB_TRACE_MODULE_NAME "bin2macho"
+#define TB_TRACE_MODULE_DEBUG (0)
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * macros
+ */
+#define XM_MACHO_MAGIC_32 0xfeedface
+#define XM_MACHO_MAGIC_64 0xfeedfacf
+#define XM_MACHO_MAGIC_FAT 0xcafebabe
+
+#define XM_MACHO_CPU_TYPE_X86 7
+#define XM_MACHO_CPU_TYPE_X86_64 0x01000007
+#define XM_MACHO_CPU_TYPE_ARM 12
+#define XM_MACHO_CPU_TYPE_ARM64 0x0100000c
+
+#define XM_MACHO_CPU_SUBTYPE_X86 3
+#define XM_MACHO_CPU_SUBTYPE_X86_64 3
+#define XM_MACHO_CPU_SUBTYPE_ARM 9
+#define XM_MACHO_CPU_SUBTYPE_ARM64 0
+
+#define XM_MACHO_FILE_TYPE_OBJECT 1
+
+#define XM_MACHO_LC_SEGMENT 0x1
+#define XM_MACHO_LC_SEGMENT_64 0x19
+#define XM_MACHO_LC_SYMTAB 0x2
+#define XM_MACHO_LC_BUILD_VERSION 0x32
+
+#define XM_MACHO_PLATFORM_MACOS 1
+#define XM_MACHO_PLATFORM_IOS 2
+#define XM_MACHO_PLATFORM_TVOS 3
+#define XM_MACHO_PLATFORM_WATCHOS 4
+
+#define XM_MACHO_SECT_TYPE_REGULAR 0x0
+#define XM_MACHO_SECT_ATTR_SOME_INITS 0x400
+#define XM_MACHO_SECT_ATTR_PURE_INSTRUCTIONS 0x80000000
+
+#define XM_MACHO_N_TYPE_MASK 0x0e
+#define XM_MACHO_N_TYPE_SECT 0x0e
+#define XM_MACHO_N_EXT 0x01
+
+#define XM_MACHO_VM_PROT_READ 1
+#define XM_MACHO_VM_PROT_WRITE 2
+#define XM_MACHO_VM_PROT_EXECUTE 4
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * types
+ */
+#include "tbox/prefix/packed.h"
+typedef struct __xm_macho_header_t {
+ tb_uint32_t magic;
+ tb_uint32_t cputype;
+ tb_uint32_t cpusubtype;
+ tb_uint32_t filetype;
+ tb_uint32_t ncmds;
+ tb_uint32_t sizeofcmds;
+ tb_uint32_t flags;
+} __tb_packed__ xm_macho_header_t;
+
+typedef struct __xm_macho_header_64_t {
+ tb_uint32_t magic;
+ tb_uint32_t cputype;
+ tb_uint32_t cpusubtype;
+ tb_uint32_t filetype;
+ tb_uint32_t ncmds;
+ tb_uint32_t sizeofcmds;
+ tb_uint32_t flags;
+ tb_uint32_t reserved;
+} __tb_packed__ xm_macho_header_64_t;
+
+typedef struct __xm_macho_segment_command_t {
+ tb_uint32_t cmd;
+ tb_uint32_t cmdsize;
+ tb_char_t segname[16];
+ tb_uint32_t vmaddr;
+ tb_uint32_t vmsize;
+ tb_uint32_t fileoff;
+ tb_uint32_t filesize;
+ tb_uint32_t maxprot;
+ tb_uint32_t initprot;
+ tb_uint32_t nsects;
+ tb_uint32_t flags;
+} __tb_packed__ xm_macho_segment_command_t;
+
+typedef struct __xm_macho_segment_command_64_t {
+ tb_uint32_t cmd;
+ tb_uint32_t cmdsize;
+ tb_char_t segname[16];
+ tb_uint64_t vmaddr;
+ tb_uint64_t vmsize;
+ tb_uint64_t fileoff;
+ tb_uint64_t filesize;
+ tb_uint32_t maxprot;
+ tb_uint32_t initprot;
+ tb_uint32_t nsects;
+ tb_uint32_t flags;
+} __tb_packed__ xm_macho_segment_command_64_t;
+
+typedef struct __xm_macho_section_t {
+ tb_char_t sectname[16];
+ tb_char_t segname[16];
+ tb_uint32_t addr;
+ tb_uint32_t size;
+ tb_uint32_t offset;
+ tb_uint32_t align;
+ tb_uint32_t reloff;
+ tb_uint32_t nreloc;
+ tb_uint32_t flags;
+ tb_uint32_t reserved1;
+ tb_uint32_t reserved2;
+} __tb_packed__ xm_macho_section_t;
+
+typedef struct __xm_macho_section_64_t {
+ tb_char_t sectname[16];
+ tb_char_t segname[16];
+ tb_uint64_t addr;
+ tb_uint64_t size;
+ tb_uint32_t offset;
+ tb_uint32_t align;
+ tb_uint32_t reloff;
+ tb_uint32_t nreloc;
+ tb_uint32_t flags;
+ tb_uint32_t reserved1;
+ tb_uint32_t reserved2;
+ tb_uint32_t reserved3;
+} __tb_packed__ xm_macho_section_64_t;
+
+typedef struct __xm_macho_symtab_command_t {
+ tb_uint32_t cmd;
+ tb_uint32_t cmdsize;
+ tb_uint32_t symoff;
+ tb_uint32_t nsyms;
+ tb_uint32_t stroff;
+ tb_uint32_t strsize;
+} __tb_packed__ xm_macho_symtab_command_t;
+
+typedef struct __xm_macho_build_version_command_t {
+ tb_uint32_t cmd;
+ tb_uint32_t cmdsize;
+ tb_uint32_t platform;
+ tb_uint32_t minos;
+ tb_uint32_t sdk;
+ tb_uint32_t ntools;
+} __tb_packed__ xm_macho_build_version_command_t;
+
+typedef struct __xm_macho_nlist_t {
+ tb_uint32_t strx;
+ tb_uint8_t type;
+ tb_uint8_t sect;
+ tb_int16_t desc;
+ tb_uint32_t value;
+} __tb_packed__ xm_macho_nlist_t;
+
+typedef struct __xm_macho_nlist_64_t {
+ tb_uint32_t strx;
+ tb_uint8_t type;
+ tb_uint8_t sect;
+ tb_uint16_t desc;
+ tb_uint64_t value;
+} __tb_packed__ xm_macho_nlist_64_t;
+#include "tbox/prefix/packed.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * private implementation
+ */
+static tb_uint32_t xm_binutils_bin2macho_get_cputype(tb_char_t const *arch) {
+ if (!arch) {
+ return XM_MACHO_CPU_TYPE_X86_64;
+ }
+ if (tb_strcmp(arch, "x86_64") == 0 || tb_strcmp(arch, "x64") == 0) {
+ return XM_MACHO_CPU_TYPE_X86_64;
+ } else if (tb_strcmp(arch, "arm64") == 0 || tb_strcmp(arch, "aarch64") == 0) {
+ return XM_MACHO_CPU_TYPE_ARM64;
+ } else if (tb_strcmp(arch, "arm") == 0) {
+ return XM_MACHO_CPU_TYPE_ARM;
+ } else if (tb_strcmp(arch, "x86") == 0 || tb_strcmp(arch, "i386") == 0) {
+ return XM_MACHO_CPU_TYPE_X86;
+ }
+ return XM_MACHO_CPU_TYPE_X86_64;
+}
+
+static tb_uint32_t xm_binutils_bin2macho_get_cpusubtype(tb_char_t const *arch) {
+ if (!arch) {
+ return XM_MACHO_CPU_SUBTYPE_X86_64;
+ }
+ if (tb_strcmp(arch, "x86_64") == 0 || tb_strcmp(arch, "x64") == 0) {
+ return XM_MACHO_CPU_SUBTYPE_X86_64;
+ } else if (tb_strcmp(arch, "arm64") == 0 || tb_strcmp(arch, "aarch64") == 0) {
+ return XM_MACHO_CPU_SUBTYPE_ARM64;
+ } else if (tb_strcmp(arch, "arm") == 0) {
+ return XM_MACHO_CPU_SUBTYPE_ARM;
+ } else if (tb_strcmp(arch, "x86") == 0 || tb_strcmp(arch, "i386") == 0) {
+ return XM_MACHO_CPU_SUBTYPE_X86;
+ }
+ return XM_MACHO_CPU_SUBTYPE_X86_64;
+}
+
+static tb_bool_t xm_binutils_bin2macho_is_64bit(tb_char_t const *arch) {
+ if (!arch) {
+ return tb_true;
+ }
+ if (tb_strcmp(arch, "x86_64") == 0 || tb_strcmp(arch, "x64") == 0) {
+ return tb_true;
+ } else if (tb_strcmp(arch, "arm64") == 0 || tb_strcmp(arch, "aarch64") == 0) {
+ return tb_true;
+ } else if (tb_strcmp(arch, "arm") == 0) {
+ return tb_false;
+ } else if (tb_strcmp(arch, "x86") == 0 || tb_strcmp(arch, "i386") == 0) {
+ return tb_false;
+ }
+ return tb_true;
+}
+
+static tb_uint32_t xm_binutils_bin2macho_align(tb_uint32_t value, tb_uint32_t align) {
+ return ((value + align - 1) & ~(align - 1));
+}
+
+static tb_uint32_t xm_binutils_bin2macho_get_platform(tb_char_t const *platform) {
+ if (!platform) {
+ return XM_MACHO_PLATFORM_MACOS;
+ }
+ if (tb_strcmp(platform, "macosx") == 0 || tb_strcmp(platform, "macos") == 0) {
+ return XM_MACHO_PLATFORM_MACOS;
+ } else if (tb_strcmp(platform, "iphoneos") == 0 || tb_strcmp(platform, "ios") == 0) {
+ return XM_MACHO_PLATFORM_IOS;
+ } else if (tb_strcmp(platform, "appletvos") == 0 || tb_strcmp(platform, "tvos") == 0) {
+ return XM_MACHO_PLATFORM_TVOS;
+ } else if (tb_strcmp(platform, "watchos") == 0) {
+ return XM_MACHO_PLATFORM_WATCHOS;
+ }
+ return XM_MACHO_PLATFORM_MACOS;
+}
+
+// parse version string (e.g., "10.0" or "18.2") to Mach-O format (0x000a0000)
+// format: (major << 16) | (minor << 8) | patch
+static tb_uint32_t xm_binutils_bin2macho_parse_version(tb_char_t const *version_str) {
+ if (!version_str || !version_str[0]) {
+ return 0x000a0000; // default: 10.0.0
+ }
+ tb_uint32_t major = 0;
+ tb_uint32_t minor = 0;
+ tb_uint32_t patch = 0;
+ tb_char_t const *p = version_str;
+ // parse major
+ while (*p && tb_isdigit(*p)) {
+ major = major * 10 + (*p - '0');
+ p++;
+ }
+ if (*p == '.') {
+ p++;
+ // parse minor
+ while (*p && tb_isdigit(*p)) {
+ minor = minor * 10 + (*p - '0');
+ p++;
+ }
+ if (*p == '.') {
+ p++;
+ // parse patch
+ while (*p && tb_isdigit(*p)) {
+ patch = patch * 10 + (*p - '0');
+ p++;
+ }
+ }
+ }
+ return (major << 16) | (minor << 8) | patch;
+}
+
+static tb_bool_t xm_binutils_bin2macho_dump_64(tb_stream_ref_t istream,
+ tb_stream_ref_t ostream,
+ tb_char_t const *symbol_prefix,
+ tb_char_t const *plat,
+ tb_char_t const *arch,
+ tb_char_t const *basename,
+ tb_uint32_t minos,
+ tb_uint32_t sdk,
+ tb_bool_t zeroend) {
+ tb_assert_and_check_return_val(istream && ostream, tb_false);
+
+ // get file size
+ tb_hong_t filesize = tb_stream_size(istream);
+ if (filesize < 0 || filesize > 0xffffffffU) {
+ return tb_false;
+ }
+ tb_uint32_t datasize = (tb_uint32_t)filesize;
+ // add null terminator if zeroend is true
+ if (zeroend) {
+ if (datasize >= 0xffffffffU) {
+ return tb_false; // would overflow
+ }
+ datasize++;
+ }
+
+ // generate symbol names from filename
+ tb_char_t symbol_name[256] = {0};
+ tb_char_t symbol_start[256] = {0};
+ tb_char_t symbol_end[256] = {0};
+
+ // use basename or default to "data"
+ if (!basename || !basename[0]) {
+ basename = "data";
+ }
+
+ // build symbol name
+ // On macOS, C compiler adds an underscore prefix, so we generate symbols with two underscores
+ // (C code declares _binary_xxx, compiler generates __binary_xxx in object file, so we define __binary_xxx)
+ if (symbol_prefix) {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "_%s%s", symbol_prefix, basename);
+ } else {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "__binary_%s", basename);
+ }
+
+ // replace non-alphanumeric with underscore
+ for (tb_size_t i = 0; symbol_name[i]; i++) {
+ if (!tb_isalpha(symbol_name[i]) && !tb_isdigit(symbol_name[i]) && symbol_name[i] != '_') {
+ symbol_name[i] = '_';
+ }
+ }
+
+ tb_snprintf(symbol_start, sizeof(symbol_start), "%s_start", symbol_name);
+ tb_snprintf(symbol_end, sizeof(symbol_end), "%s_end", symbol_name);
+
+ // calculate offsets
+ tb_uint32_t header_size = sizeof(xm_macho_header_64_t);
+ tb_uint32_t segment_cmd_size = sizeof(xm_macho_segment_command_64_t);
+ tb_uint32_t section_size = sizeof(xm_macho_section_64_t);
+ tb_uint32_t symtab_cmd_size = sizeof(xm_macho_symtab_command_t);
+ tb_uint32_t build_version_cmd_size = sizeof(xm_macho_build_version_command_t);
+ tb_uint32_t segment_cmd_total_size = segment_cmd_size + section_size;
+ tb_uint32_t data_offset = xm_binutils_bin2macho_align(header_size + segment_cmd_total_size + symtab_cmd_size + build_version_cmd_size, 8);
+ tb_uint32_t data_size = datasize;
+ tb_uint32_t data_end_offset = data_offset + data_size;
+ tb_uint32_t symtab_offset = xm_binutils_bin2macho_align(data_end_offset, 8);
+ tb_uint32_t nlist_size = sizeof(xm_macho_nlist_64_t);
+ tb_uint32_t nlist_count = 2; // start, end
+ tb_uint32_t strtab_offset = symtab_offset + nlist_size * nlist_count;
+ tb_uint32_t strtab_size = 4; // initial 4-byte size field
+ tb_size_t start_len = tb_strlen(symbol_start);
+ tb_size_t end_len = tb_strlen(symbol_end);
+ strtab_size += (tb_uint32_t)(start_len + 1);
+ strtab_size += (tb_uint32_t)(end_len + 1);
+ strtab_size = xm_binutils_bin2macho_align(strtab_size, 8);
+
+ // write Mach-O header
+ xm_macho_header_64_t header;
+ tb_memset(&header, 0, sizeof(header));
+ header.magic = XM_MACHO_MAGIC_64;
+ header.cputype = xm_binutils_bin2macho_get_cputype(arch);
+ header.cpusubtype = xm_binutils_bin2macho_get_cpusubtype(arch);
+ header.filetype = XM_MACHO_FILE_TYPE_OBJECT;
+ header.ncmds = 3; // segment + symtab + build_version
+ header.sizeofcmds = segment_cmd_total_size + symtab_cmd_size + build_version_cmd_size;
+ header.flags = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&header, sizeof(header))) {
+ return tb_false;
+ }
+
+ // write segment command
+ xm_macho_segment_command_64_t segment;
+ tb_memset(&segment, 0, sizeof(segment));
+ segment.cmd = XM_MACHO_LC_SEGMENT_64;
+ segment.cmdsize = segment_cmd_total_size;
+ tb_strncpy(segment.segname, "__TEXT", 16);
+ segment.vmaddr = 0;
+ segment.vmsize = data_size;
+ segment.fileoff = data_offset;
+ segment.filesize = data_size;
+ segment.maxprot = XM_MACHO_VM_PROT_READ; // VM_PROT_READ (read-only)
+ segment.initprot = XM_MACHO_VM_PROT_READ; // VM_PROT_READ (read-only)
+ segment.nsects = 1;
+ segment.flags = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&segment, sizeof(segment))) {
+ return tb_false;
+ }
+
+ // write section
+ xm_macho_section_64_t section;
+ tb_memset(&section, 0, sizeof(section));
+ tb_strncpy(section.sectname, "__const", 16);
+ tb_strncpy(section.segname, "__TEXT", 16);
+ section.addr = 0;
+ section.size = data_size;
+ section.offset = data_offset;
+ section.align = 3; // 2^3 = 8 bytes
+ section.reloff = 0;
+ section.nreloc = 0;
+ section.flags = XM_MACHO_SECT_TYPE_REGULAR | XM_MACHO_SECT_ATTR_SOME_INITS;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section, sizeof(section))) {
+ return tb_false;
+ }
+
+ // write symtab command
+ xm_macho_symtab_command_t symtab;
+ tb_memset(&symtab, 0, sizeof(symtab));
+ symtab.cmd = XM_MACHO_LC_SYMTAB;
+ symtab.cmdsize = symtab_cmd_size;
+ symtab.symoff = symtab_offset;
+ symtab.nsyms = nlist_count;
+ symtab.stroff = strtab_offset;
+ symtab.strsize = strtab_size;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&symtab, sizeof(symtab))) {
+ return tb_false;
+ }
+
+ // write build version command
+ xm_macho_build_version_command_t build_version;
+ tb_memset(&build_version, 0, sizeof(build_version));
+ build_version.cmd = XM_MACHO_LC_BUILD_VERSION;
+ build_version.cmdsize = build_version_cmd_size;
+ build_version.platform = xm_binutils_bin2macho_get_platform(plat);
+ build_version.minos = minos;
+ build_version.sdk = sdk;
+ build_version.ntools = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&build_version, sizeof(build_version))) {
+ return tb_false;
+ }
+
+ // align to 8 bytes
+ tb_uint32_t padding = data_offset - (header_size + segment_cmd_total_size + symtab_cmd_size + build_version_cmd_size);
+ if (padding > 0) {
+ tb_byte_t zero = 0;
+ while (padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write section data
+ if (!xm_binutils_stream_copy(istream, ostream, filesize)) {
+ return tb_false;
+ }
+ // append null terminator if zeroend is true
+ if (zeroend) {
+ tb_byte_t zero = 0;
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+
+ // align to 8 bytes
+ padding = symtab_offset - data_end_offset;
+ if (padding > 0) {
+ tb_byte_t zero = 0;
+ while (padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write symbol table
+ // strx starts from 4 (after 4-byte size field)
+ tb_uint32_t strx = 4;
+ // symbol 0: _binary_xxx_start
+ xm_macho_nlist_64_t nlist_start;
+ tb_memset(&nlist_start, 0, sizeof(nlist_start));
+ nlist_start.strx = strx;
+ nlist_start.type = XM_MACHO_N_TYPE_SECT | XM_MACHO_N_EXT; // N_SECT | N_EXT
+ nlist_start.sect = 1;
+ nlist_start.desc = 0;
+ nlist_start.value = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&nlist_start, sizeof(nlist_start))) {
+ return tb_false;
+ }
+ strx += (tb_uint32_t)(start_len + 1);
+
+ // symbol 1: _binary_xxx_end
+ xm_macho_nlist_64_t nlist_end;
+ tb_memset(&nlist_end, 0, sizeof(nlist_end));
+ nlist_end.strx = strx;
+ nlist_end.type = XM_MACHO_N_TYPE_SECT | XM_MACHO_N_EXT; // N_SECT | N_EXT
+ nlist_end.sect = 1;
+ nlist_end.desc = 0;
+ nlist_end.value = data_size;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&nlist_end, sizeof(nlist_end))) {
+ return tb_false;
+ }
+ strx += (tb_uint32_t)(end_len + 1);
+
+ // align to 8 bytes
+ padding = strtab_offset - (symtab_offset + nlist_size * nlist_count);
+ if (padding > 0) {
+ tb_byte_t zero = 0;
+ while (padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write string table
+ tb_stream_bwrit(ostream, (tb_byte_t const *)&strtab_size, 4);
+ tb_stream_bwrit(ostream, (tb_byte_t const *)symbol_start, start_len);
+ tb_byte_t null = 0;
+ tb_stream_bwrit(ostream, &null, 1);
+ tb_stream_bwrit(ostream, (tb_byte_t const *)symbol_end, end_len);
+ tb_stream_bwrit(ostream, &null, 1);
+
+ // align string table to 8 bytes
+ padding = strtab_size - (4 + (tb_uint32_t)start_len + 1 + (tb_uint32_t)end_len + 1);
+ if (padding > 0) {
+ tb_byte_t zero = 0;
+ while (padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ return tb_true;
+}
+
+static tb_bool_t xm_binutils_bin2macho_dump_32(tb_stream_ref_t istream,
+ tb_stream_ref_t ostream,
+ tb_char_t const *symbol_prefix,
+ tb_char_t const *plat,
+ tb_char_t const *arch,
+ tb_char_t const *basename,
+ tb_uint32_t minos,
+ tb_uint32_t sdk,
+ tb_bool_t zeroend) {
+ tb_assert_and_check_return_val(istream && ostream, tb_false);
+
+ // get file size
+ tb_hong_t filesize = tb_stream_size(istream);
+ if (filesize < 0 || filesize > 0xffffffffU) {
+ return tb_false;
+ }
+ tb_uint32_t datasize = (tb_uint32_t)filesize;
+ // add null terminator if zeroend is true
+ if (zeroend) {
+ if (datasize >= 0xffffffffU) {
+ return tb_false; // would overflow
+ }
+ datasize++;
+ }
+
+ // generate symbol names from filename
+ tb_char_t symbol_name[256] = {0};
+ tb_char_t symbol_start[256] = {0};
+ tb_char_t symbol_end[256] = {0};
+
+ // use basename or default to "data"
+ if (!basename || !basename[0]) {
+ basename = "data";
+ }
+
+ // build symbol name
+ // On macOS, C compiler adds an underscore prefix, so we generate symbols with two underscores
+ // (C code declares _binary_xxx, compiler generates __binary_xxx in object file, so we define __binary_xxx)
+ if (symbol_prefix) {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "_%s%s", symbol_prefix, basename);
+ } else {
+ tb_snprintf(symbol_name, sizeof(symbol_name), "__binary_%s", basename);
+ }
+
+ // replace non-alphanumeric with underscore
+ for (tb_size_t i = 0; symbol_name[i]; i++) {
+ if (!tb_isalpha(symbol_name[i]) && !tb_isdigit(symbol_name[i]) && symbol_name[i] != '_') {
+ symbol_name[i] = '_';
+ }
+ }
+
+ tb_snprintf(symbol_start, sizeof(symbol_start), "%s_start", symbol_name);
+ tb_snprintf(symbol_end, sizeof(symbol_end), "%s_end", symbol_name);
+
+ // calculate offsets
+ tb_uint32_t header_size = sizeof(xm_macho_header_t);
+ tb_uint32_t segment_cmd_size = sizeof(xm_macho_segment_command_t);
+ tb_uint32_t section_size = sizeof(xm_macho_section_t);
+ tb_uint32_t symtab_cmd_size = sizeof(xm_macho_symtab_command_t);
+ tb_uint32_t build_version_cmd_size = sizeof(xm_macho_build_version_command_t);
+ tb_uint32_t segment_cmd_total_size = segment_cmd_size + section_size;
+ tb_uint32_t data_offset = xm_binutils_bin2macho_align(header_size + segment_cmd_total_size + symtab_cmd_size + build_version_cmd_size, 4);
+ tb_uint32_t data_size = datasize;
+ tb_uint32_t data_end_offset = data_offset + data_size;
+ tb_uint32_t symtab_offset = xm_binutils_bin2macho_align(data_end_offset, 4);
+ tb_uint32_t nlist_size = sizeof(xm_macho_nlist_t);
+ tb_uint32_t nlist_count = 2; // start, end
+ tb_uint32_t strtab_offset = symtab_offset + nlist_size * nlist_count;
+ tb_uint32_t strtab_size = 4; // initial 4-byte size field
+ tb_size_t start_len = tb_strlen(symbol_start);
+ tb_size_t end_len = tb_strlen(symbol_end);
+ strtab_size += (tb_uint32_t)(start_len + 1);
+ strtab_size += (tb_uint32_t)(end_len + 1);
+ strtab_size = xm_binutils_bin2macho_align(strtab_size, 4);
+
+ // write Mach-O header
+ xm_macho_header_t header;
+ tb_memset(&header, 0, sizeof(header));
+ header.magic = XM_MACHO_MAGIC_32;
+ header.cputype = xm_binutils_bin2macho_get_cputype(arch);
+ header.cpusubtype = xm_binutils_bin2macho_get_cpusubtype(arch);
+ header.filetype = XM_MACHO_FILE_TYPE_OBJECT;
+ header.ncmds = 3; // segment + symtab + build_version
+ header.sizeofcmds = segment_cmd_total_size + symtab_cmd_size + build_version_cmd_size;
+ header.flags = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&header, sizeof(header))) {
+ return tb_false;
+ }
+
+ // write segment command
+ xm_macho_segment_command_t segment;
+ tb_memset(&segment, 0, sizeof(segment));
+ segment.cmd = XM_MACHO_LC_SEGMENT;
+ segment.cmdsize = segment_cmd_total_size;
+ tb_strncpy(segment.segname, "__TEXT", 16);
+ segment.vmaddr = 0;
+ segment.vmsize = data_size;
+ segment.fileoff = data_offset;
+ segment.filesize = data_size;
+ segment.maxprot = XM_MACHO_VM_PROT_READ; // VM_PROT_READ (read-only)
+ segment.initprot = XM_MACHO_VM_PROT_READ; // VM_PROT_READ (read-only)
+ segment.nsects = 1;
+ segment.flags = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&segment, sizeof(segment))) {
+ return tb_false;
+ }
+
+ // write section
+ xm_macho_section_t section;
+ tb_memset(&section, 0, sizeof(section));
+ tb_strncpy(section.sectname, "__const", 16);
+ tb_strncpy(section.segname, "__TEXT", 16);
+ section.addr = 0;
+ section.size = data_size;
+ section.offset = data_offset;
+ section.align = 2; // 2^2 = 4 bytes
+ section.reloff = 0;
+ section.nreloc = 0;
+ section.flags = XM_MACHO_SECT_TYPE_REGULAR | XM_MACHO_SECT_ATTR_SOME_INITS;
+ section.reserved1 = 0;
+ section.reserved2 = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&section, sizeof(section))) {
+ return tb_false;
+ }
+
+ // write symtab command
+ xm_macho_symtab_command_t symtab;
+ tb_memset(&symtab, 0, sizeof(symtab));
+ symtab.cmd = XM_MACHO_LC_SYMTAB;
+ symtab.cmdsize = symtab_cmd_size;
+ symtab.symoff = symtab_offset;
+ symtab.nsyms = nlist_count;
+ symtab.stroff = strtab_offset;
+ symtab.strsize = strtab_size;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&symtab, sizeof(symtab))) {
+ return tb_false;
+ }
+
+ // write build version command
+ xm_macho_build_version_command_t build_version;
+ tb_memset(&build_version, 0, sizeof(build_version));
+ build_version.cmd = XM_MACHO_LC_BUILD_VERSION;
+ build_version.cmdsize = build_version_cmd_size;
+ build_version.platform = xm_binutils_bin2macho_get_platform(plat);
+ build_version.minos = minos;
+ build_version.sdk = sdk;
+ build_version.ntools = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&build_version, sizeof(build_version))) {
+ return tb_false;
+ }
+
+ // align to 4 bytes
+ tb_uint32_t padding = data_offset - (header_size + segment_cmd_total_size + symtab_cmd_size + build_version_cmd_size);
+ if (padding > 0) {
+ tb_byte_t zero = 0;
+ while (padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write section data
+ if (!xm_binutils_stream_copy(istream, ostream, filesize)) {
+ return tb_false;
+ }
+ // append null terminator if zeroend is true
+ if (zeroend) {
+ tb_byte_t zero = 0;
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+
+ // align to 4 bytes
+ padding = symtab_offset - data_end_offset;
+ if (padding > 0) {
+ tb_byte_t zero = 0;
+ while (padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write symbol table
+ // strx starts from 4 (after 4-byte size field)
+ tb_uint32_t strx = 4;
+ // symbol 0: _binary_xxx_start
+ xm_macho_nlist_t nlist_start;
+ tb_memset(&nlist_start, 0, sizeof(nlist_start));
+ nlist_start.strx = strx;
+ nlist_start.type = XM_MACHO_N_TYPE_SECT | XM_MACHO_N_EXT; // N_SECT | N_EXT
+ nlist_start.sect = 1;
+ nlist_start.desc = 0;
+ nlist_start.value = 0;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&nlist_start, sizeof(nlist_start))) {
+ return tb_false;
+ }
+ strx += (tb_uint32_t)(start_len + 1);
+
+ // symbol 1: _binary_xxx_end
+ xm_macho_nlist_t nlist_end;
+ tb_memset(&nlist_end, 0, sizeof(nlist_end));
+ nlist_end.strx = strx;
+ nlist_end.type = XM_MACHO_N_TYPE_SECT | XM_MACHO_N_EXT; // N_SECT | N_EXT
+ nlist_end.sect = 1;
+ nlist_end.desc = 0;
+ nlist_end.value = data_size;
+ if (!tb_stream_bwrit(ostream, (tb_byte_t const *)&nlist_end, sizeof(nlist_end))) {
+ return tb_false;
+ }
+ strx += (tb_uint32_t)(end_len + 1);
+
+ // align to 4 bytes
+ padding = strtab_offset - (symtab_offset + nlist_size * nlist_count);
+ if (padding > 0) {
+ tb_byte_t zero = 0;
+ while (padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ // write string table
+ tb_stream_bwrit(ostream, (tb_byte_t const *)&strtab_size, 4);
+ tb_stream_bwrit(ostream, (tb_byte_t const *)symbol_start, start_len);
+ tb_byte_t null = 0;
+ tb_stream_bwrit(ostream, &null, 1);
+ tb_stream_bwrit(ostream, (tb_byte_t const *)symbol_end, end_len);
+ tb_stream_bwrit(ostream, &null, 1);
+
+ // align string table to 4 bytes
+ padding = strtab_size - (4 + (tb_uint32_t)start_len + 1 + (tb_uint32_t)end_len + 1);
+ if (padding > 0) {
+ tb_byte_t zero = 0;
+ while (padding-- > 0) {
+ if (!tb_stream_bwrit(ostream, &zero, 1)) {
+ return tb_false;
+ }
+ }
+ }
+
+ return tb_true;
+}
+
+static tb_bool_t xm_binutils_bin2macho_dump(tb_stream_ref_t istream,
+ tb_stream_ref_t ostream,
+ tb_char_t const *symbol_prefix,
+ tb_char_t const *plat,
+ tb_char_t const *arch,
+ tb_char_t const *basename,
+ tb_uint32_t minos,
+ tb_uint32_t sdk,
+ tb_bool_t zeroend) {
+ if (xm_binutils_bin2macho_is_64bit(arch)) {
+ return xm_binutils_bin2macho_dump_64(istream, ostream, symbol_prefix, plat, arch, basename, minos, sdk, zeroend);
+ } else {
+ return xm_binutils_bin2macho_dump_32(istream, ostream, symbol_prefix, plat, arch, basename, minos, sdk, zeroend);
+ }
+}
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * implementation
+ */
+
+/* generate Mach-O object file from binary file
+ *
+ * local ok, errors = binutils.bin2macho(binaryfile, outputfile, symbol_prefix, plat, arch, basename)
+ */
+tb_int_t xm_binutils_bin2macho(lua_State *lua) {
+ tb_assert_and_check_return_val(lua, 0);
+
+ // get the binaryfile
+ tb_char_t const *binaryfile = luaL_checkstring(lua, 1);
+ tb_check_return_val(binaryfile, 0);
+
+ // get the outputfile
+ tb_char_t const *outputfile = luaL_checkstring(lua, 2);
+ tb_check_return_val(outputfile, 0);
+
+ // get symbol prefix (optional)
+ tb_char_t const *symbol_prefix = lua_isstring(lua, 3) ? lua_tostring(lua, 3) : tb_null;
+
+ // get plat (optional)
+ tb_char_t const *plat = lua_isstring(lua, 4) ? lua_tostring(lua, 4) : tb_null;
+
+ // get arch (optional)
+ tb_char_t const *arch = lua_isstring(lua, 5) ? lua_tostring(lua, 5) : tb_null;
+
+ // get basename (optional)
+ tb_char_t const *basename = lua_isstring(lua, 6) ? lua_tostring(lua, 6) : tb_null;
+
+ // get minos version string (optional)
+ tb_char_t const *minos_str = lua_isstring(lua, 7) ? lua_tostring(lua, 7) : tb_null;
+ tb_uint32_t minos = xm_binutils_bin2macho_parse_version(minos_str);
+
+ // get sdk version string (optional)
+ tb_char_t const *sdk_str = lua_isstring(lua, 8) ? lua_tostring(lua, 8) : tb_null;
+ tb_uint32_t sdk = xm_binutils_bin2macho_parse_version(sdk_str);
+
+ // get zeroend (optional, default: false)
+ tb_bool_t zeroend = lua_toboolean(lua, 9);
+
+ // do dump
+ tb_bool_t ok = tb_false;
+ tb_stream_ref_t istream = tb_stream_init_from_file(binaryfile, TB_FILE_MODE_RO);
+ tb_stream_ref_t ostream = tb_stream_init_from_file(outputfile,
+ TB_FILE_MODE_RW | TB_FILE_MODE_CREAT | TB_FILE_MODE_TRUNC);
+ do {
+ if (!tb_stream_open(istream)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2macho: open %s failed", binaryfile);
+ break;
+ }
+
+ if (!tb_stream_open(ostream)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2macho: open %s failed", outputfile);
+ break;
+ }
+
+ if (!xm_binutils_bin2macho_dump(istream, ostream, symbol_prefix, plat, arch, basename, minos, sdk, zeroend)) {
+ lua_pushboolean(lua, tb_false);
+ lua_pushfstring(lua, "bin2macho: dump data failed");
+ break;
+ }
+
+ ok = tb_true;
+ lua_pushboolean(lua, ok);
+
+ } while (0);
+
+ if (istream) {
+ tb_stream_clos(istream);
+ }
+ istream = tb_null;
+
+ if (ostream) {
+ tb_stream_clos(ostream);
+ }
+ ostream = tb_null;
+
+ return ok ? 1 : 2;
+}
+
diff --git a/core/src/xmake/binutils/prefix.h b/core/src/xmake/binutils/prefix.h
new file mode 100644
index 000000000..739e220f7
--- /dev/null
+++ b/core/src/xmake/binutils/prefix.h
@@ -0,0 +1,70 @@
+/*!A cross-platform build utility based on Lua
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Copyright (C) 2015-present, Xmake Open Source Community.
+ *
+ * @author ruki
+ * @file prefix.h
+ *
+ */
+#ifndef XM_BINUTILS_PREFIX_H
+#define XM_BINUTILS_PREFIX_H
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * includes
+ */
+#include "../prefix.h"
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * inline implementation
+ */
+
+/* copy data from input stream to output stream
+ *
+ * @param istream the input stream
+ * @param ostream the output stream
+ * @param size the size to copy
+ *
+ * @return tb_true on success, tb_false on failure
+ */
+static __tb_inline__ tb_bool_t xm_binutils_stream_copy(tb_stream_ref_t istream, tb_stream_ref_t ostream, tb_hize_t size) {
+ tb_assert_and_check_return_val(istream && ostream && size > 0, tb_false);
+
+ tb_byte_t data[TB_STREAM_BLOCK_MAXN];
+ tb_hize_t writ = 0;
+ do {
+ tb_size_t need = (tb_size_t)tb_min(size - writ, (tb_hize_t)TB_STREAM_BLOCK_MAXN);
+ tb_check_break(need);
+
+ tb_long_t real = tb_stream_read(istream, data, need);
+ if (real > 0) {
+ if (!tb_stream_bwrit(ostream, data, (tb_size_t)real)) {
+ return tb_false;
+ }
+ writ += real;
+ } else if (!real) {
+ tb_long_t wait = tb_stream_wait(istream, TB_STREAM_WAIT_READ, tb_stream_timeout(istream));
+ tb_check_break(wait > 0 && (wait & TB_STREAM_WAIT_READ));
+ } else {
+ return tb_false;
+ }
+
+ tb_check_break(writ < size);
+ } while (1);
+
+ return tb_true;
+}
+
+#endif
+