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Fix win32 aot endian and machine type check errors (#855)

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Emit the correct binary type and machine type in AOT file
for win64/win32 system, and handle them in aot loader.
This commit is contained in:
Wenyong Huang 2021-11-30 14:16:21 +08:00 committed by GitHub
parent 9b0b33e4ae
commit 25b8f88dd4
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 11 additions and 4 deletions
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5
core/iwasm/aot/aot_loader.c
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@ -166,6 +166,7 @@ GET_U64_FROM_ADDR(uint32 *addr)
#define BIN_TYPE_ELF32B 1 /* 32-bit big endian */
#define BIN_TYPE_ELF64L 2 /* 64-bit little endian */
#define BIN_TYPE_ELF64B 3 /* 64-bit big endian */
#define BIN_TYPE_COFF32 4 /* 32-bit little endian */
#define BIN_TYPE_COFF64 6 /* 64-bit little endian */
/* Legal values for e_type (object file type). */
@ -188,7 +189,8 @@ GET_U64_FROM_ADDR(uint32 *addr)
#define E_MACHINE_ARC_COMPACT2 195 /* Synopsys ARCompact V2 */
#define E_MACHINE_XTENSA 94 /* Tensilica Xtensa Architecture */
#define E_MACHINE_RISCV 243 /* RISC-V 32/64 */
#define E_MACHINE_WIN_X86_64 0x8664 /* Windowx x86-64 architecture */
#define E_MACHINE_WIN_I386 0x14c /* Windows i386 architecture */
#define E_MACHINE_WIN_X86_64 0x8664 /* Windows x86-64 architecture */
/* Legal values for e_version */
#define E_VERSION_CURRENT 1 /* Current version */
@ -317,6 +319,7 @@ get_aot_file_target(AOTTargetInfo *target_info, char *target_buf,
machine_type = "x86_64";
break;
case E_MACHINE_386:
case E_MACHINE_WIN_I386:
machine_type = "i386";
break;
case E_MACHINE_ARM:

10
core/iwasm/compilation/aot_emit_aot_file.c
View File

@ -1913,7 +1913,8 @@ struct coff_hdr {
#define IMAGE_FILE_MACHINE_I386 0x014c
#define IMAGE_FILE_MACHINE_IA64 0x0200
#define AOT_COFF_BIN_TYPE 6
#define AOT_COFF32_BIN_TYPE 4 /* 32-bit little endian */
#define AOT_COFF64_BIN_TYPE 6 /* 64-bit little endian */
#define EI_NIDENT 16
@ -2029,8 +2030,11 @@ aot_resolve_target_info(AOTCompContext *comp_ctx, AOTObjectData *obj_data)
obj_data->target_info.e_version = 1;
obj_data->target_info.e_flags = 0;
if (coff_header->u16Machine == IMAGE_FILE_MACHINE_AMD64)
obj_data->target_info.bin_type = AOT_COFF_BIN_TYPE;
if (coff_header->u16Machine == IMAGE_FILE_MACHINE_AMD64
|| coff_header->u16Machine == IMAGE_FILE_MACHINE_IA64)
obj_data->target_info.bin_type = AOT_COFF64_BIN_TYPE;
else if (coff_header->u16Machine == IMAGE_FILE_MACHINE_I386)
obj_data->target_info.bin_type = AOT_COFF32_BIN_TYPE;
}
else if (bin_type == LLVMBinaryTypeELF32L
|| bin_type == LLVMBinaryTypeELF32B) {