Break aot_create_comp_data into small functions

Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
This commit is contained in:
Huang Qi 2024-12-25 21:46:48 +08:00
parent 04f1071f1c
commit 9b807660d5

View File

@ -487,60 +487,70 @@ calculate_struct_field_sizes_offsets(AOTCompData *comp_data, bool is_target_x86,
}
#endif
AOTCompData *
aot_create_comp_data(WASMModule *module, const char *target_arch,
bool gc_enabled)
/**
* Checks if target architecture is 64-bit based on target_arch string.
*
* @param target_arch The target architecture string (e.g. "x86_64", "aarch64")
* @return true if target is 64-bit architecture, false otherwise
*
* If target_arch is NULL, detection is based on UINTPTR_MAX.
* Otherwise looks for "64" in target_arch string.
*/
static bool
arch_is_64bit(const char *target_arch)
{
AOTCompData *comp_data;
uint32 import_global_data_size_64bit = 0, global_data_size_64bit = 0, i, j;
uint32 import_global_data_size_32bit = 0, global_data_size_32bit = 0;
uint64 size;
bool is_64bit_target = false;
#if WASM_ENABLE_GC != 0
bool is_target_x86 = false;
if (!target_arch) {
#if UINTPTR_MAX == UINT64_MAX
return true;
#else
return false;
#endif
}
/* All 64bit targets contains "64" string in their target name */
return strstr(target_arch, "64") != NULL;
}
#if WASM_ENABLE_GC != 0
/**
* Checks if target architecture is x86/x64 based on target_arch string.
*
* @param target_arch The target architecture string (e.g. "x86_64", "i386")
* @return true if target is x86/x64 architecture, false otherwise
*
* If target_arch is NULL, detection is based on build-time definitions.
* Otherwise checks for x86_64 or i386 in target_arch string.
*/
static bool
arch_is_x86(const char *target_arch)
{
if (!target_arch) {
#if defined(BUILD_TARGET_X86_64) || defined(BUILD_TARGET_AMD_64) \
|| defined(BUILD_TARGET_X86_32)
is_target_x86 = true;
return true;
#else
return false;
#endif
}
else {
if (!strncmp(target_arch, "x86_64", 6)
|| !strncmp(target_arch, "i386", 4))
is_target_x86 = true;
}
#endif
if (!target_arch) {
#if UINTPTR_MAX == UINT64_MAX
is_64bit_target = true;
#endif
}
else {
/* All 64bit targets contains "64" string in their target name */
if (strstr(target_arch, "64") != NULL) {
is_64bit_target = true;
}
return !strncmp(target_arch, "x86_64", 6)
|| !strncmp(target_arch, "i386", 4);
}
/* Allocate memory */
if (!(comp_data = wasm_runtime_malloc(sizeof(AOTCompData)))) {
aot_set_last_error("create compile data failed.\n");
return NULL;
}
memset(comp_data, 0, sizeof(AOTCompData));
/**
* Initialize memory information in AOT compilation data from WASM module.
*
* @param comp_data the AOT compilation data structure to initialize
* @param module the source WASM module containing memory information
* @return true if initialization succeeded, false otherwise
*/
static bool
aot_init_memories(AOTCompData *comp_data, WASMModule *module)
{
uint32 i, j;
uint64 size;
comp_data->memory_count =
module->import_memory_count + module->memory_count;
/* TODO: create import memories */
/* Allocate memory for memory array, reserve one AOTMemory space at least */
/* TODO: multi-memory */
if (!comp_data->memory_count)
comp_data->memory_count = 1;
@ -548,7 +558,7 @@ aot_create_comp_data(WASMModule *module, const char *target_arch,
if (size >= UINT32_MAX
|| !(comp_data->memories = wasm_runtime_malloc((uint32)size))) {
aot_set_last_error("create memories array failed.\n");
goto fail;
return false;
}
memset(comp_data->memories, 0, size);
@ -580,22 +590,30 @@ aot_create_comp_data(WASMModule *module, const char *target_arch,
}
}
/* Create memory data segments */
comp_data->mem_init_data_count = module->data_seg_count;
if (comp_data->mem_init_data_count > 0
&& !(comp_data->mem_init_data_list =
aot_create_mem_init_data_list(module)))
goto fail;
return true;
}
/**
* Initialize table information in AOT compilation data from WASM module.
*
* @param comp_data the AOT compilation data structure to initialize
* @param module the source WASM module containing table information
* @return true if initialization succeeded, false otherwise
*/
static bool
aot_init_tables(AOTCompData *comp_data, WASMModule *module)
{
uint32 i, j;
uint64 size;
/* Create tables */
comp_data->table_count = module->import_table_count + module->table_count;
if (comp_data->table_count > 0) {
size = sizeof(AOTTable) * (uint64)comp_data->table_count;
if (size >= UINT32_MAX
|| !(comp_data->tables = wasm_runtime_malloc((uint32)size))) {
aot_set_last_error("create memories array failed.\n");
goto fail;
aot_set_last_error("create tables array failed.\n");
return false;
}
memset(comp_data->tables, 0, size);
for (i = 0; i < comp_data->table_count; i++) {
@ -641,64 +659,150 @@ aot_create_comp_data(WASMModule *module, const char *target_arch,
}
}
/* Create table data segments */
return true;
}
/**
* Initialize memory segment information in AOT compilation data.
*
* @param comp_data the AOT compilation data structure to initialize
* @param module the source WASM module containing memory segments
* @return true if initialization succeeded, false otherwise
*/
static bool
aot_init_memory_segments(AOTCompData *comp_data, WASMModule *module)
{
comp_data->mem_init_data_count = module->data_seg_count;
if (comp_data->mem_init_data_count > 0
&& !(comp_data->mem_init_data_list =
aot_create_mem_init_data_list(module))) {
return false;
}
return true;
}
/**
* Initialize table segment information in AOT compilation data.
*
* @param comp_data the AOT compilation data structure to initialize
* @param module the source WASM module containing table segments
* @return true if initialization succeeded, false otherwise
*/
static bool
aot_init_table_segments(AOTCompData *comp_data, WASMModule *module)
{
comp_data->table_init_data_count = module->table_seg_count;
if (comp_data->table_init_data_count > 0
&& !(comp_data->table_init_data_list =
aot_create_table_init_data_list(module)))
goto fail;
aot_create_table_init_data_list(module))) {
return false;
}
return true;
}
/* Create import globals */
/**
* Initialize global variable information in AOT compilation data.
*
* @param comp_data the AOT compilation data structure to initialize
* @param module the source WASM module containing global information
* @param gc_enabled whether garbage collection is enabled
* @param import_global_data_size_64bit [out] size of imported global data for
* 64-bit
* @param import_global_data_size_32bit [out] size of imported global data for
* 32-bit
* @param global_data_size_64bit [out] size of global data for 64-bit
* @param global_data_size_32bit [out] size of global data for 32-bit
* @return true if initialization succeeded, false otherwise
*/
static bool
aot_init_globals(AOTCompData *comp_data, WASMModule *module, bool gc_enabled,
uint32 *import_global_data_size_64bit,
uint32 *import_global_data_size_32bit,
uint32 *global_data_size_64bit, uint32 *global_data_size_32bit)
{
comp_data->import_global_count = module->import_global_count;
if (comp_data->import_global_count > 0
&& !(comp_data->import_globals = aot_create_import_globals(
module, gc_enabled, &import_global_data_size_64bit,
&import_global_data_size_32bit)))
goto fail;
module, gc_enabled, import_global_data_size_64bit,
import_global_data_size_32bit))) {
return false;
}
/* Create globals */
comp_data->global_count = module->global_count;
if (comp_data->global_count
&& !(comp_data->globals = aot_create_globals(
module, gc_enabled, import_global_data_size_64bit,
import_global_data_size_32bit, &global_data_size_64bit,
&global_data_size_32bit)))
goto fail;
module, gc_enabled, *import_global_data_size_64bit,
*import_global_data_size_32bit, global_data_size_64bit,
global_data_size_32bit))) {
return false;
}
comp_data->global_data_size_64bit =
import_global_data_size_64bit + global_data_size_64bit;
*import_global_data_size_64bit + *global_data_size_64bit;
comp_data->global_data_size_32bit =
import_global_data_size_32bit + global_data_size_32bit;
*import_global_data_size_32bit + *global_data_size_32bit;
/* Create types, they are checked by wasm loader */
return true;
}
/**
* Initialize type information in AOT compilation data.
*
* @param comp_data the AOT compilation data structure to initialize
* @param module the source WASM module containing type information
* @param is_target_x86 whether the target architecture is x86
* @param gc_enabled whether garbage collection is enabled
* @return true if initialization succeeded, false otherwise
*/
static bool
aot_init_types(AOTCompData *comp_data, WASMModule *module, bool is_target_x86,
bool gc_enabled)
{
comp_data->type_count = module->type_count;
comp_data->types = module->types;
#if WASM_ENABLE_GC != 0
/* Calculate the field sizes and field offsets for 64-bit and 32-bit
targets since they may vary in 32-bit target and 64-bit target */
calculate_struct_field_sizes_offsets(comp_data, is_target_x86, gc_enabled);
#endif
return true;
}
/* Create import functions */
/**
* Initialize function information in AOT compilation data.
*
* @param comp_data the AOT compilation data structure to initialize
* @param module the source WASM module containing function information
* @param is_64bit_target whether the target architecture is 64-bit
* @return true if initialization succeeded, false otherwise
*/
static bool
aot_init_functions(AOTCompData *comp_data, WASMModule *module,
bool is_64bit_target)
{
comp_data->import_func_count = module->import_function_count;
if (comp_data->import_func_count
&& !(comp_data->import_funcs = aot_create_import_funcs(module)))
goto fail;
&& !(comp_data->import_funcs = aot_create_import_funcs(module))) {
return false;
}
/* Create functions */
comp_data->func_count = module->function_count;
if (comp_data->func_count
&& !(comp_data->funcs =
aot_create_funcs(module, is_64bit_target ? 8 : 4)))
goto fail;
aot_create_funcs(module, is_64bit_target ? 8 : 4))) {
return false;
}
#if WASM_ENABLE_CUSTOM_NAME_SECTION != 0
/* Create custom name section */
comp_data->name_section_buf = module->name_section_buf;
comp_data->name_section_buf_end = module->name_section_buf_end;
#endif
return true;
}
/* Create aux data/heap/stack information */
/**
* Initialize auxiliary data in AOT compilation data.
*
* @param comp_data the AOT compilation data structure to initialize
* @param module the source WASM module containing auxiliary data
*/
static void
aot_init_aux_data(AOTCompData *comp_data, WASMModule *module)
{
comp_data->aux_data_end_global_index = module->aux_data_end_global_index;
comp_data->aux_data_end = module->aux_data_end;
comp_data->aux_heap_base_global_index = module->aux_heap_base_global_index;
@ -717,6 +821,43 @@ aot_create_comp_data(WASMModule *module, const char *target_arch,
comp_data->string_literal_ptrs_wp = module->string_literal_ptrs;
comp_data->string_literal_lengths_wp = module->string_literal_lengths;
#endif
}
AOTCompData *
aot_create_comp_data(WASMModule *module, const char *target_arch,
bool gc_enabled)
{
AOTCompData *comp_data;
uint32 import_global_data_size_64bit = 0, global_data_size_64bit = 0;
uint32 import_global_data_size_32bit = 0, global_data_size_32bit = 0;
bool is_64bit_target = arch_is_64bit(target_arch);
bool is_target_x86 = arch_is_x86(target_arch);
if (!(comp_data = wasm_runtime_malloc(sizeof(AOTCompData)))) {
aot_set_last_error("create compile data failed.\n");
return NULL;
}
memset(comp_data, 0, sizeof(AOTCompData));
if (!aot_init_memories(comp_data, module)
|| !aot_init_memory_segments(comp_data, module)
|| !aot_init_tables(comp_data, module)
|| !aot_init_table_segments(comp_data, module)
|| !aot_init_globals(comp_data, module, gc_enabled,
&import_global_data_size_64bit,
&import_global_data_size_32bit,
&global_data_size_64bit, &global_data_size_32bit)
|| !aot_init_types(comp_data, module, is_target_x86, gc_enabled)
|| !aot_init_functions(comp_data, module, is_64bit_target)) {
goto fail;
}
#if WASM_ENABLE_CUSTOM_NAME_SECTION != 0
comp_data->name_section_buf = module->name_section_buf;
comp_data->name_section_buf_end = module->name_section_buf_end;
#endif
aot_init_aux_data(comp_data, module);
comp_data->wasm_module = module;