Merge pull request #7655 from xmake-io/binutilsmaster

fix bin2obj for some archs

7 files changed, 329 insertions, 40 deletions

diff --git a/core/src/xmake/binutils/bin2c.c b/core/src/xmake/binutils/bin2c.c
index b5054c55f..3c639d059 100644
--- a/core/src/xmake/binutils/bin2c.c
+++ b/core/src/xmake/binutils/bin2c.c
@@ -209,12 +209,12 @@ tb_int_t xm_binutils_bin2c(lua_State *lua) {
     } while (0);
 
     if (istream) {
-        tb_stream_clos(istream);
+        tb_stream_exit(istream);
     }
     istream = tb_null;
 
     if (ostream) {
-        tb_stream_clos(ostream);
+        tb_stream_exit(ostream);
     }
     ostream = tb_null;
 
diff --git a/core/src/xmake/binutils/coff/bin2coff.c b/core/src/xmake/binutils/coff/bin2coff.c
index ceb984a5c..791d4e2ba 100644
--- a/core/src/xmake/binutils/coff/bin2coff.c
+++ b/core/src/xmake/binutils/coff/bin2coff.c
@@ -303,12 +303,12 @@ tb_int_t xm_binutils_bin2coff(lua_State *lua) {
     } while (0);
 
     if (istream) {
-        tb_stream_clos(istream);
+        tb_stream_exit(istream);
     }
     istream = tb_null;
 
     if (ostream) {
-        tb_stream_clos(ostream);
+        tb_stream_exit(ostream);
     }
     ostream = tb_null;
 
diff --git a/core/src/xmake/binutils/elf/bin2elf.c b/core/src/xmake/binutils/elf/bin2elf.c
index 76a75f8fe..585ddc681 100644
--- a/core/src/xmake/binutils/elf/bin2elf.c
+++ b/core/src/xmake/binutils/elf/bin2elf.c
@@ -34,11 +34,78 @@
  * private implementation
  */
 
+// write an ELF struct out in the target endianness (the struct is converted in place)
+static tb_bool_t xm_binutils_bin2elf_bwrit_header_32(tb_stream_ref_t ostream, xm_elf32_header_t* h, tb_bool_t be) {
+    xm_binutils_elf32_header_conv(h, be);
+    return tb_stream_bwrit(ostream, (tb_byte_t const *)h, sizeof(*h));
+}
+static tb_bool_t xm_binutils_bin2elf_bwrit_section_32(tb_stream_ref_t ostream, xm_elf32_section_t* s, tb_bool_t be) {
+    xm_binutils_elf32_section_conv(s, be);
+    return tb_stream_bwrit(ostream, (tb_byte_t const *)s, sizeof(*s));
+}
+static tb_bool_t xm_binutils_bin2elf_bwrit_symbol_32(tb_stream_ref_t ostream, xm_elf32_symbol_t* s, tb_bool_t be) {
+    xm_binutils_elf32_symbol_conv(s, be);
+    return tb_stream_bwrit(ostream, (tb_byte_t const *)s, sizeof(*s));
+}
+static tb_bool_t xm_binutils_bin2elf_bwrit_header_64(tb_stream_ref_t ostream, xm_elf64_header_t* h, tb_bool_t be) {
+    xm_binutils_elf64_header_conv(h, be);
+    return tb_stream_bwrit(ostream, (tb_byte_t const *)h, sizeof(*h));
+}
+static tb_bool_t xm_binutils_bin2elf_bwrit_section_64(tb_stream_ref_t ostream, xm_elf64_section_t* s, tb_bool_t be) {
+    xm_binutils_elf64_section_conv(s, be);
+    return tb_stream_bwrit(ostream, (tb_byte_t const *)s, sizeof(*s));
+}
+static tb_bool_t xm_binutils_bin2elf_bwrit_symbol_64(tb_stream_ref_t ostream, xm_elf64_symbol_t* s, tb_bool_t be) {
+    xm_binutils_elf64_symbol_conv(s, be);
+    return tb_stream_bwrit(ostream, (tb_byte_t const *)s, sizeof(*s));
+}
+
+/* read the identity (class/endianness/machine/e_flags) from a reference ELF object.
+ * returns tb_true and updates the out-params on success; leaves them untouched on any failure
+ * (missing file, too small, bad magic), so the caller keeps its arch-derived defaults.
+ */
+static tb_bool_t xm_binutils_bin2elf_read_refobj(tb_char_t const *refobj,
+    tb_bool_t *pis_64bit, tb_bool_t *pis_bigendian, tb_uint16_t *pe_machine, tb_uint32_t *pe_flags) {
+    tb_assert_and_check_return_val(refobj && pis_64bit && pis_bigendian && pe_machine && pe_flags, tb_false);
+
+    tb_bool_t ok = tb_false;
+    tb_stream_ref_t stream = tb_stream_init_from_file(refobj, TB_FILE_MODE_RO);
+    do {
+        // the 32-bit ELF header is 52 bytes; the 64-bit e_flags ends at offset 52 too
+        tb_byte_t hdr[52];
+        if (!stream || !tb_stream_open(stream)) break;
+        if (!tb_stream_bread(stream, hdr, sizeof(hdr))) break;
+
+        // verify the ELF magic (0x7f 'E' 'L' 'F')
+        if (hdr[0] != 0x7f || hdr[1] != 'E' || hdr[2] != 'L' || hdr[3] != 'F') break;
+
+        tb_bool_t is_64bit = (hdr[XM_ELF_EI_CLASS] == XM_ELF_CLASS64);
+        tb_bool_t is_bigendian = (hdr[5] == XM_ELF_DATA2MSB);
+
+        // e_machine at offset 18 (2 bytes); e_flags at offset 36 (32-bit) / 48 (64-bit), in target endianness
+        tb_uint16_t e_machine = is_bigendian? tb_bits_get_u16_be(hdr + 18) : tb_bits_get_u16_le(hdr + 18);
+        tb_byte_t const *pflags = hdr + (is_64bit? 48 : 36);
+        tb_uint32_t e_flags = is_bigendian? tb_bits_get_u32_be(pflags) : tb_bits_get_u32_le(pflags);
+
+        *pis_64bit = is_64bit;
+        *pis_bigendian = is_bigendian;
+        *pe_machine = e_machine;
+        *pe_flags = e_flags;
+        ok = tb_true;
+
+    } while (0);
+    if (stream) tb_stream_exit(stream);
+    return ok;
+}
+
 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 bigendian,
+                                          tb_uint16_t e_machine,
+                                          tb_uint32_t e_flags,
                                           tb_bool_t zeroend) {
     tb_assert_and_check_return_val(istream && ostream, tb_false);
 
@@ -117,25 +184,26 @@ static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
     header.e_ident[2] = 'L';
     header.e_ident[3] = 'F';
     header.e_ident[XM_ELF_EI_CLASS] = XM_ELF_CLASS32;
-    header.e_ident[5] = 1; // ELFDATA2LSB
+    header.e_ident[5] = bigendian? XM_ELF_DATA2MSB : XM_ELF_DATA2LSB;
     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_elf_get_machine(arch);
+    header.e_machine = e_machine;
     header.e_version = 1;
+    header.e_flags = e_flags;
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_header_32(ostream, &header, bigendian)) {
         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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_32(ostream, &section_null, bigendian)) {
         return tb_false;
     }
 
@@ -148,7 +216,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_32(ostream, &section_rodata, bigendian)) {
         return tb_false;
     }
 
@@ -163,7 +231,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_32(ostream, &section_symtab, bigendian)) {
         return tb_false;
     }
 
@@ -175,7 +243,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_32(ostream, &section_strtab, bigendian)) {
         return tb_false;
     }
 
@@ -187,7 +255,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_32(ostream, &section_shstrtab, bigendian)) {
         return tb_false;
     }
 
@@ -200,7 +268,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_32(ostream, &section_note_gnu_stack, bigendian)) {
         return tb_false;
     }
 
@@ -230,7 +298,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
     // 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))) {
+    if (!xm_binutils_bin2elf_bwrit_symbol_32(ostream, &sym_null, bigendian)) {
         return tb_false;
     }
 
@@ -242,7 +310,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_symbol_32(ostream, &sym_start, bigendian)) {
         return tb_false;
     }
 
@@ -254,7 +322,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_32(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_symbol_32(ostream, &sym_end, bigendian)) {
         return tb_false;
     }
 
@@ -339,6 +407,9 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
                                           tb_char_t const *symbol_prefix,
                                           tb_char_t const *arch,
                                           tb_char_t const *basename,
+                                          tb_bool_t bigendian,
+                                          tb_uint16_t e_machine,
+                                          tb_uint32_t e_flags,
                                           tb_bool_t zeroend) {
     tb_assert_and_check_return_val(istream && ostream, tb_false);
 
@@ -417,25 +488,26 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
     header.e_ident[2] = 'L';
     header.e_ident[3] = 'F';
     header.e_ident[XM_ELF_EI_CLASS] = XM_ELF_CLASS64;
-    header.e_ident[5] = 1; // ELFDATA2LSB
+    header.e_ident[5] = bigendian? XM_ELF_DATA2MSB : XM_ELF_DATA2LSB;
     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_elf_get_machine(arch);
+    header.e_machine = e_machine;
     header.e_version = 1;
+    header.e_flags = e_flags;
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_header_64(ostream, &header, bigendian)) {
         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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_64(ostream, &section_null, bigendian)) {
         return tb_false;
     }
 
@@ -448,7 +520,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_64(ostream, &section_rodata, bigendian)) {
         return tb_false;
     }
 
@@ -463,7 +535,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_64(ostream, &section_symtab, bigendian)) {
         return tb_false;
     }
 
@@ -475,7 +547,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_64(ostream, &section_strtab, bigendian)) {
         return tb_false;
     }
 
@@ -487,7 +559,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_64(ostream, &section_shstrtab, bigendian)) {
         return tb_false;
     }
 
@@ -500,7 +572,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_section_64(ostream, &section_note_gnu_stack, bigendian)) {
         return tb_false;
     }
 
@@ -530,7 +602,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
     // 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))) {
+    if (!xm_binutils_bin2elf_bwrit_symbol_64(ostream, &sym_null, bigendian)) {
         return tb_false;
     }
 
@@ -542,7 +614,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_symbol_64(ostream, &sym_start, bigendian)) {
         return tb_false;
     }
 
@@ -554,7 +626,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
     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))) {
+    if (!xm_binutils_bin2elf_bwrit_symbol_64(ostream, &sym_end, bigendian)) {
         return tb_false;
     }
 
@@ -640,7 +712,7 @@ static tb_bool_t xm_binutils_bin2elf_dump_64(tb_stream_ref_t istream,
 
 /* generate ELF object file from binary file
  *
- * local ok, errors = binutils.bin2elf(binaryfile, outputfile, symbol_prefix, arch, basename, zeroend)
+ * local ok, errors = binutils.bin2elf(binaryfile, outputfile, symbol_prefix, arch, basename, zeroend, refobj)
  */
 tb_int_t xm_binutils_bin2elf(lua_State *lua) {
     tb_assert_and_check_return_val(lua, 0);
@@ -665,6 +737,13 @@ tb_int_t xm_binutils_bin2elf(lua_State *lua) {
     // get zeroend (optional, default: false)
     tb_bool_t zeroend = lua_toboolean(lua, 6);
 
+    /* get the reference object (optional): a real object emitted by the target toolchain.
+     * we mirror its class/endianness/machine/e_flags so the output matches exactly, instead of
+     * guessing from the (sometimes ambiguous) arch name. when absent/unreadable we fall back to
+     * deriving everything from the arch name.
+     */
+    tb_char_t const *refobj = lua_isstring(lua, 7) ? lua_tostring(lua, 7) : tb_null;
+
     // do dump
     tb_bool_t ok = tb_false;
     tb_stream_ref_t istream = tb_stream_init_from_file(binaryfile, TB_FILE_MODE_RO);
@@ -683,16 +762,23 @@ tb_int_t xm_binutils_bin2elf(lua_State *lua) {
             break;
         }
 
-        // choose 32-bit or 64-bit ELF based on architecture
+        /* resolve class/endian/machine/flags: derive from the arch name, then mirror the
+         * reference object if one was given and is a readable ELF (it wins over the heuristic) */
         tb_bool_t is_64bit = xm_binutils_elf_is_64bit(arch);
+        tb_bool_t is_bigendian = xm_binutils_elf_is_bigendian(arch);
+        tb_uint16_t e_machine = xm_binutils_elf_get_machine(arch);
+        tb_uint32_t e_flags = xm_binutils_elf_get_flags(arch);
+        if (refobj) {
+            xm_binutils_bin2elf_read_refobj(refobj, &is_64bit, &is_bigendian, &e_machine, &e_flags);
+        }
         if (is_64bit) {
-            if (!xm_binutils_bin2elf_dump_64(istream, ostream, symbol_prefix, arch, basename, zeroend)) {
+            if (!xm_binutils_bin2elf_dump_64(istream, ostream, symbol_prefix, arch, basename, is_bigendian, e_machine, e_flags, 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)) {
+            if (!xm_binutils_bin2elf_dump_32(istream, ostream, symbol_prefix, arch, basename, is_bigendian, e_machine, e_flags, zeroend)) {
                 lua_pushboolean(lua, tb_false);
                 lua_pushfstring(lua, "bin2elf: dump data failed");
                 break;
@@ -705,11 +791,11 @@ tb_int_t xm_binutils_bin2elf(lua_State *lua) {
     } while (0);
 
     if (istream)
-        tb_stream_clos(istream);
+        tb_stream_exit(istream);
     istream = tb_null;
 
     if (ostream)
-        tb_stream_clos(ostream);
+        tb_stream_exit(ostream);
     ostream = tb_null;
 
     return ok ? 1 : 2;
diff --git a/core/src/xmake/binutils/elf/prefix.h b/core/src/xmake/binutils/elf/prefix.h
index 2072ee879..9f18864df 100644
--- a/core/src/xmake/binutils/elf/prefix.h
+++ b/core/src/xmake/binutils/elf/prefix.h
@@ -56,6 +56,27 @@
 #define XM_ELF_MACHINE_WASM      0xe7
 #define XM_ELF_MACHINE_LOONGARCH 0x102
 
+// ELF data encoding (e_ident[EI_DATA])
+#define XM_ELF_DATA2LSB          1
+#define XM_ELF_DATA2MSB          2
+
+// RISC-V e_flags (arch/riscv/include/uapi/asm/elf.h)
+#define XM_EF_RISCV_RVC                  0x0001
+#define XM_EF_RISCV_FLOAT_ABI_SINGLE     0x0002
+#define XM_EF_RISCV_FLOAT_ABI_DOUBLE     0x0004
+
+// LoongArch e_flags (LoongArch ELF psABI)
+#define XM_EF_LOONGARCH_ABI_DOUBLE_FLOAT 0x3
+#define XM_EF_LOONGARCH_OBJABI_V1        0x40
+
+// PowerPC64 e_flags: the ELF ABI version is stored in the low 2 bits (see bfd/elf64-ppc.c)
+#define XM_EF_PPC64_ABI_V1               0x1
+#define XM_EF_PPC64_ABI_V2               0x2
+
+// MIPS e_flags (binutils include/elf/mips.h)
+#define XM_EF_MIPS_CPIC                  0x00000004 // call-PIC: linkable with both PIC and non-PIC objects
+#define XM_EF_MIPS_ABI_O32               0x00001000 // the original 32-bit "o32" ABI
+
 #define XM_ELF_SHT_PROGBITS      0x1
 #define XM_ELF_SHT_SYMTAB        0x2
 #define XM_ELF_SHT_STRTAB        0x3
@@ -297,6 +318,149 @@ static __tb_inline__ tb_bool_t xm_binutils_elf_is_64bit(tb_char_t const *arch) {
     return xm_binutils_arch_is_64bit(arch);
 }
 
+/* check if architecture is big-endian
+ *
+ * @param arch    the architecture string
+ * @return        tb_true if big-endian, tb_false otherwise
+ */
+static __tb_inline__ tb_bool_t xm_binutils_elf_is_bigendian(tb_char_t const *arch) {
+    return xm_binutils_arch_is_bigendian(arch);
+}
+
+/* get the default e_flags for the given architecture
+ *
+ * Some architectures (RISC-V, LoongArch) encode the ABI (e.g. float ABI) in e_flags.
+ * The linker refuses to merge objects whose ABI flags are incompatible, so a data-only
+ * object generated with e_flags == 0 (soft-float) would fail to link against a normal
+ * double-float toolchain. We default to the flags used by the common GNU toolchains.
+ *
+ * @param arch    the architecture string
+ * @return        the e_flags value
+ */
+static __tb_inline__ tb_uint32_t xm_binutils_elf_get_flags(tb_char_t const *arch) {
+    if (!arch) {
+        return 0;
+    }
+    // RISC-V: default to RVC + double-float ABI to match the common rv32/rv64 "gc" toolchains
+    if (tb_strncmp(arch, "riscv", 5) == 0) {
+        return XM_EF_RISCV_RVC | XM_EF_RISCV_FLOAT_ABI_DOUBLE;
+    }
+    // LoongArch: default to double-float ABI (lp64d/ilp32d) + object ABI v1
+    else if (tb_strncmp(arch, "loongarch", 9) == 0 || tb_strncmp(arch, "loong64", 7) == 0) {
+        return XM_EF_LOONGARCH_ABI_DOUBLE_FLOAT | XM_EF_LOONGARCH_OBJABI_V1;
+    }
+    /* PowerPC64: encode the ELF ABI version in e_flags.
+     * little-endian ppc64le uses the OpenPOWER ELFv2 ABI, big-endian ppc64 uses ELFv1,
+     * matching the gcc/clang defaults (-mabi=elfv2 on LE, -mabi=elfv1 on BE).
+     * 32-bit PowerPC does not carry an ABI version (e_flags == 0).
+     */
+    else if (tb_strncmp(arch, "ppc64", 5) == 0 || tb_strncmp(arch, "powerpc64", 9) == 0) {
+        return xm_binutils_arch_is_bigendian(arch)? XM_EF_PPC64_ABI_V1 : XM_EF_PPC64_ABI_V2;
+    }
+    /* MIPS: mark the object as CPIC so it links against both PIC and non-PIC objects, and
+     * tag the 32-bit variants with the o32 ABI to match the common GNU toolchains (n64 is
+     * implied by ELFCLASS64, so mips64/mips64el carry no ABI bit). the ISA level (top nibble)
+     * and fp/NaN bits are left at 0 (== "any") on purpose: overclaiming them would make the
+     * linker reject otherwise-compatible objects.
+     */
+    else if (tb_strncmp(arch, "mips", 4) == 0) {
+        tb_uint32_t flags = XM_EF_MIPS_CPIC;
+        if (!xm_binutils_arch_is_64bit(arch)) {
+            flags |= XM_EF_MIPS_ABI_O32;
+        }
+        return flags;
+    }
+    return 0;
+}
+
+/* //////////////////////////////////////////////////////////////////////////////////////
+ * endianness-aware serialization
+ *
+ * The dump code fills the ELF structs in the host's native byte order. Before writing them
+ * out, each multi-byte field must be converted to the *target* endianness (which may differ
+ * from the host, e.g. generating a big-endian s390x object on a little-endian host).
+ */
+
+static __tb_inline__ tb_uint16_t xm_binutils_elf_conv_u16(tb_uint16_t x, tb_bool_t bigendian) {
+    return bigendian? tb_bits_ne_to_be_u16(x) : tb_bits_ne_to_le_u16(x);
+}
+static __tb_inline__ tb_uint32_t xm_binutils_elf_conv_u32(tb_uint32_t x, tb_bool_t bigendian) {
+    return bigendian? tb_bits_ne_to_be_u32(x) : tb_bits_ne_to_le_u32(x);
+}
+static __tb_inline__ tb_uint64_t xm_binutils_elf_conv_u64(tb_uint64_t x, tb_bool_t bigendian) {
+    return bigendian? tb_bits_ne_to_be_u64(x) : tb_bits_ne_to_le_u64(x);
+}
+
+// convert a 32-bit ELF header to the target endianness in place (e_ident is byte data, untouched)
+static __tb_inline__ void xm_binutils_elf32_header_conv(xm_elf32_header_t* h, tb_bool_t be) {
+    h->e_type      = xm_binutils_elf_conv_u16(h->e_type, be);
+    h->e_machine   = xm_binutils_elf_conv_u16(h->e_machine, be);
+    h->e_version   = xm_binutils_elf_conv_u32(h->e_version, be);
+    h->e_entry     = xm_binutils_elf_conv_u32(h->e_entry, be);
+    h->e_phoff     = xm_binutils_elf_conv_u32(h->e_phoff, be);
+    h->e_shoff     = xm_binutils_elf_conv_u32(h->e_shoff, be);
+    h->e_flags     = xm_binutils_elf_conv_u32(h->e_flags, be);
+    h->e_ehsize    = xm_binutils_elf_conv_u16(h->e_ehsize, be);
+    h->e_phentsize = xm_binutils_elf_conv_u16(h->e_phentsize, be);
+    h->e_phnum     = xm_binutils_elf_conv_u16(h->e_phnum, be);
+    h->e_shentsize = xm_binutils_elf_conv_u16(h->e_shentsize, be);
+    h->e_shnum     = xm_binutils_elf_conv_u16(h->e_shnum, be);
+    h->e_shstrndx  = xm_binutils_elf_conv_u16(h->e_shstrndx, be);
+}
+static __tb_inline__ void xm_binutils_elf32_section_conv(xm_elf32_section_t* s, tb_bool_t be) {
+    s->sh_name      = xm_binutils_elf_conv_u32(s->sh_name, be);
+    s->sh_type      = xm_binutils_elf_conv_u32(s->sh_type, be);
+    s->sh_flags     = xm_binutils_elf_conv_u32(s->sh_flags, be);
+    s->sh_addr      = xm_binutils_elf_conv_u32(s->sh_addr, be);
+    s->sh_offset    = xm_binutils_elf_conv_u32(s->sh_offset, be);
+    s->sh_size      = xm_binutils_elf_conv_u32(s->sh_size, be);
+    s->sh_link      = xm_binutils_elf_conv_u32(s->sh_link, be);
+    s->sh_info      = xm_binutils_elf_conv_u32(s->sh_info, be);
+    s->sh_addralign = xm_binutils_elf_conv_u32(s->sh_addralign, be);
+    s->sh_entsize   = xm_binutils_elf_conv_u32(s->sh_entsize, be);
+}
+static __tb_inline__ void xm_binutils_elf32_symbol_conv(xm_elf32_symbol_t* s, tb_bool_t be) {
+    s->st_name  = xm_binutils_elf_conv_u32(s->st_name, be);
+    s->st_value = xm_binutils_elf_conv_u32(s->st_value, be);
+    s->st_size  = xm_binutils_elf_conv_u32(s->st_size, be);
+    s->st_shndx = xm_binutils_elf_conv_u16(s->st_shndx, be);
+    // st_info and st_other are single bytes, untouched
+}
+static __tb_inline__ void xm_binutils_elf64_header_conv(xm_elf64_header_t* h, tb_bool_t be) {
+    h->e_type      = xm_binutils_elf_conv_u16(h->e_type, be);
+    h->e_machine   = xm_binutils_elf_conv_u16(h->e_machine, be);
+    h->e_version   = xm_binutils_elf_conv_u32(h->e_version, be);
+    h->e_entry     = xm_binutils_elf_conv_u64(h->e_entry, be);
+    h->e_phoff     = xm_binutils_elf_conv_u64(h->e_phoff, be);
+    h->e_shoff     = xm_binutils_elf_conv_u64(h->e_shoff, be);
+    h->e_flags     = xm_binutils_elf_conv_u32(h->e_flags, be);
+    h->e_ehsize    = xm_binutils_elf_conv_u16(h->e_ehsize, be);
+    h->e_phentsize = xm_binutils_elf_conv_u16(h->e_phentsize, be);
+    h->e_phnum     = xm_binutils_elf_conv_u16(h->e_phnum, be);
+    h->e_shentsize = xm_binutils_elf_conv_u16(h->e_shentsize, be);
+    h->e_shnum     = xm_binutils_elf_conv_u16(h->e_shnum, be);
+    h->e_shstrndx  = xm_binutils_elf_conv_u16(h->e_shstrndx, be);
+}
+static __tb_inline__ void xm_binutils_elf64_section_conv(xm_elf64_section_t* s, tb_bool_t be) {
+    s->sh_name      = xm_binutils_elf_conv_u32(s->sh_name, be);
+    s->sh_type      = xm_binutils_elf_conv_u32(s->sh_type, be);
+    s->sh_flags     = xm_binutils_elf_conv_u64(s->sh_flags, be);
+    s->sh_addr      = xm_binutils_elf_conv_u64(s->sh_addr, be);
+    s->sh_offset    = xm_binutils_elf_conv_u64(s->sh_offset, be);
+    s->sh_size      = xm_binutils_elf_conv_u64(s->sh_size, be);
+    s->sh_link      = xm_binutils_elf_conv_u32(s->sh_link, be);
+    s->sh_info      = xm_binutils_elf_conv_u32(s->sh_info, be);
+    s->sh_addralign = xm_binutils_elf_conv_u64(s->sh_addralign, be);
+    s->sh_entsize   = xm_binutils_elf_conv_u64(s->sh_entsize, be);
+}
+static __tb_inline__ void xm_binutils_elf64_symbol_conv(xm_elf64_symbol_t* s, tb_bool_t be) {
+    s->st_name  = xm_binutils_elf_conv_u32(s->st_name, be);
+    s->st_shndx = xm_binutils_elf_conv_u16(s->st_shndx, be);
+    s->st_value = xm_binutils_elf_conv_u64(s->st_value, be);
+    s->st_size  = xm_binutils_elf_conv_u64(s->st_size, be);
+    // st_info and st_other are single bytes, untouched
+}
+
 /* //////////////////////////////////////////////////////////////////////////////////////
  * readsyms inline implementation
  */
diff --git a/core/src/xmake/binutils/macho/bin2macho.c b/core/src/xmake/binutils/macho/bin2macho.c
index 0b9dad0c2..c3c1c7a5c 100644
--- a/core/src/xmake/binutils/macho/bin2macho.c
+++ b/core/src/xmake/binutils/macho/bin2macho.c
@@ -606,12 +606,12 @@ tb_int_t xm_binutils_bin2macho(lua_State *lua) {
     } while (0);
 
     if (istream) {
-        tb_stream_clos(istream);
+        tb_stream_exit(istream);
     }
     istream = tb_null;
 
     if (ostream) {
-        tb_stream_clos(ostream);
+        tb_stream_exit(ostream);
     }
     ostream = tb_null;
 
diff --git a/core/src/xmake/binutils/prefix.h b/core/src/xmake/binutils/prefix.h
index 608424958..ba7b06f12 100644
--- a/core/src/xmake/binutils/prefix.h
+++ b/core/src/xmake/binutils/prefix.h
@@ -205,8 +205,8 @@ static __tb_inline__ tb_bool_t xm_binutils_arch_is_64bit(tb_char_t const *arch)
     else if (tb_strcmp(arch, "s390x") == 0) {
         return tb_true;
     }
-    // LoongArch64
-    else if (tb_strncmp(arch, "loongarch64", 11) == 0) {
+    // LoongArch64 (xmake uses "loong64" as the canonical arch name)
+    else if (tb_strncmp(arch, "loongarch64", 11) == 0 || tb_strcmp(arch, "loong64") == 0) {
         return tb_true;
     }
     // WebAssembly 64
@@ -220,5 +220,44 @@ static __tb_inline__ tb_bool_t xm_binutils_arch_is_64bit(tb_char_t const *arch)
     return tb_false;
 }
 
+/* check if architecture is big-endian
+ *
+ * @param arch    the architecture string
+ * @return        tb_true if big-endian, tb_false otherwise
+ */
+static __tb_inline__ tb_bool_t xm_binutils_arch_is_bigendian(tb_char_t const *arch) {
+    if (!arch) {
+        return tb_false;
+    }
+    // s390/s390x are always big-endian
+    if (tb_strcmp(arch, "s390x") == 0 || tb_strcmp(arch, "s390") == 0) {
+        return tb_true;
+    }
+    // SPARC is big-endian
+    else if (tb_strncmp(arch, "sparc", 5) == 0) {
+        return tb_true;
+    }
+    // MIPS big-endian variants (mips, mips64), the little-endian ones end with "el" (mipsel, mips64el)
+    else if (tb_strncmp(arch, "mips", 4) == 0) {
+        return tb_strstr(arch, "el") == tb_null;
+    }
+    /* PowerPC endianness:
+     * - an explicit "le"/"be" suffix always wins (ppc64le/powerpc64le, ppc64be)
+     * - otherwise 64-bit ppc64/powerpc64 defaults to little-endian: xmake has no separate
+     *   ppc64le arch (find_platform maps powerpc64le -> ppc64) and ppc64le is the dominant
+     *   modern target, so a plain "ppc64" is treated as ppc64le (LE + OpenPOWER ELFv2)
+     * - 32-bit ppc stays traditional big-endian
+     */
+    else if (tb_strncmp(arch, "ppc", 3) == 0 || tb_strncmp(arch, "powerpc", 7) == 0) {
+        if (tb_strstr(arch, "le")) {
+            return tb_false;
+        } else if (tb_strstr(arch, "be")) {
+            return tb_true;
+        }
+        return !xm_binutils_arch_is_64bit(arch);
+    }
+    return tb_false;
+}
+
 
 #endif
diff --git a/core/src/xmake/binutils/readsyms.c b/core/src/xmake/binutils/readsyms.c
index 2c119a538..cac501a69 100644
--- a/core/src/xmake/binutils/readsyms.c
+++ b/core/src/xmake/binutils/readsyms.c
@@ -82,7 +82,7 @@ tb_int_t xm_binutils_readsyms(lua_State *lua) {
             lua_pushfstring(lua, "cannot detect file format");
             break;
         }
-        
+
         // create result list
         lua_newtable(lua);
 
@@ -160,7 +160,7 @@ tb_int_t xm_binutils_readsyms(lua_State *lua) {
     } while (0);
 
     if (istream) {
-        tb_stream_clos(istream);
+        tb_stream_exit(istream);
     }
     istream = tb_null;