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Add the Windows COFF format support for AOT (#382)

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Add the Windows COFF format support to wamr-compiler and iwasm can
load and excute it on Windows(X64) platform.

Signed-off-by: Wu Zhongmin <vwzm@live.com>
Signed-off-by: Xiaokang Qin <xiaokang.qxk@antgroup.com>

Co-authored-by: Wu Zhongmin <vwzm@live.com>
This commit is contained in:
Xiaokang Qin
2020-09-11 18:32:58 +08:00
committed by GitHub
parent 264e189690
commit 728890103b
4 changed files with 77 additions and 12 deletions
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13
core/iwasm/aot/aot_loader.c
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@ -156,6 +156,7 @@ 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_COFF64 6 /* 64-bit little endian */
/* Legal values for e_type (object file type). */
#define E_TYPE_NONE 0 /* No file type */
@ -174,6 +175,7 @@ GET_U64_FROM_ADDR(uint32 *addr)
#define E_MACHINE_MIPS_X 51 /* Stanford MIPS-X */
#define E_MACHINE_X86_64 62 /* AMD x86-64 architecture */
#define E_MACHINE_XTENSA 94 /* Tensilica Xtensa Architecture */
#define E_MACHINE_WIN_X86_64 0x8664 /* Windowx x86-64 architecture */
/* Legal values for e_version */
#define E_VERSION_CURRENT 1 /* Current version */
@ -232,6 +234,7 @@ get_aot_file_target(AOTTargetInfo *target_info,
char *machine_type = NULL;
switch (target_info->e_machine) {
case E_MACHINE_X86_64:
case E_MACHINE_WIN_X86_64:
machine_type = "x86_64";
break;
case E_MACHINE_386:
@ -973,7 +976,7 @@ load_object_data_sections(const uint8 **p_buf, const uint8 *buf_end,
return false;
}
#if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64)
#ifndef BH_PLATFORM_LINUX_SGX
#if !defined(BH_PLATFORM_LINUX_SGX) && !defined(BH_PLATFORM_WINDOWS)
/* address must be in the first 2 Gigabytes of
the process address space */
bh_assert((uintptr_t)data_sections[i].data < INT32_MAX);
@ -1564,7 +1567,11 @@ load_relocation_section(const uint8 *buf, const uint8 *buf_end,
if (!strcmp(group->section_name, ".rel.text")
|| !strcmp(group->section_name, ".rela.text")
|| !strcmp(group->section_name, ".rela.literal")) {
|| !strcmp(group->section_name, ".rela.literal")
#ifdef BH_PLATFORM_WINDOWS
|| !strcmp(group->section_name, ".text")
#endif
) {
if (!do_text_relocation(module, group, error_buf, error_buf_size))
return false;
}
@ -1819,7 +1826,7 @@ create_sections(const uint8 *buf, uint32 size,
goto fail;
}
#if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64)
#ifndef BH_PLATFORM_LINUX_SGX
#if !defined(BH_PLATFORM_LINUX_SGX) && !defined(BH_PLATFORM_WINDOWS)
/* address must be in the first 2 Gigabytes of
the process address space */
bh_assert((uintptr_t)aot_text < INT32_MAX);