gnh1201/wasm-micro-runtime
1
0
Fork 0
mirror of https://github.com/bytecodealliance/wasm-micro-runtime.git synced 2025-05-14 05:31:13 +00:00
Code Issues Actions 9 Packages Projects Releases Wiki Activity

Optimize get_current_target in AOT loader for more archs (#347)

Browse Source
This commit is contained in:
Karl Fessel 2020-08-13 09:13:45 +02:00 committed by GitHub
parent 21efe12505
commit 874cc951c6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 42 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
core/iwasm/aot/arch/aot_reloc_aarch64.c
View File

@ -27,22 +27,32 @@ get_target_symbol_map(uint32 *sym_num)
return target_sym_map; return target_sym_map;
} }
#define BUILD_TARGET_AARCH64_DEFAULT "aarch64v8"
void void
get_current_target(char *target_buf, uint32 target_buf_size) get_current_target(char *target_buf, uint32 target_buf_size)
{ {
char *build_target = BUILD_TARGET; const char * s = BUILD_TARGET;
char *p = target_buf, *p_end; size_t s_size = sizeof(BUILD_TARGET);
snprintf(target_buf, target_buf_size, "%s", build_target); char *d = target_buf;
p_end = p + strlen(target_buf);
while (p < p_end) { /* Set to "aarch64v8" by default if sub version isn't specified */
if (*p >= 'A' && *p <= 'Z') if (strcmp(s, "AARACH64") == 0) {
*p++ += 'a' - 'A'; s = BUILD_TARGET_AARCH64_DEFAULT;
s_size = sizeof(BUILD_TARGET_AARCH64_DEFAULT);
}
if(target_buf_size < s_size){
s_size = target_buf_size;
}
while (--s_size) {
if (*s >= 'A' && *s <= 'Z')
*d++ = *s++ + 'a' - 'A';
else else
p++; *d++ = *s++ ;
} }
if (!strcmp(target_buf, "aarch64")) /* Ensure the string is null byte ('\0') terminated */
snprintf(target_buf, target_buf_size, "aarch64v8"); *d = '\0';
} }
#undef BUILD_TARGET_AARCH64_DEFAULT
static uint32 static uint32
get_plt_item_size() get_plt_item_size()

30
core/iwasm/aot/arch/aot_reloc_arm.c
View File

@ -118,22 +118,32 @@ get_target_symbol_map(uint32 *sym_num)
return target_sym_map; return target_sym_map;
} }
#define BUILD_TARGET_ARM_DEFAULT "armv4"
void void
get_current_target(char *target_buf, uint32 target_buf_size) get_current_target(char *target_buf, uint32 target_buf_size)
{ {
char *build_target = BUILD_TARGET; const char * s = BUILD_TARGET;
char *p = target_buf, *p_end; size_t s_size = sizeof(BUILD_TARGET);
snprintf(target_buf, target_buf_size, "%s", build_target); char *d = target_buf;
p_end = p + strlen(target_buf);
while (p < p_end) { /* Set to "armv4" by default if sub version isn't specified */
if (*p >= 'A' && *p <= 'Z') if (strcmp(s, "ARM") == 0) {
*p++ += 'a' - 'A'; s = BUILD_TARGET_ARM_DEFAULT;
s_size = sizeof(BUILD_TARGET_ARM_DEFAULT);
}
if(target_buf_size < s_size){
s_size = target_buf_size;
}
while (--s_size) {
if (*s >= 'A' && *s <= 'Z')
*d++ = *s++ + 'a' - 'A';
else else
p++; *d++ = *s++ ;
} }
if (!strcmp(target_buf, "arm")) /* Ensure the string is null byte ('\0') terminated */
snprintf(target_buf, target_buf_size, "armv4"); *d = '\0';
} }
#undef BUILD_TARGET_ARM_DEFAULT
uint32 uint32
get_plt_item_size() get_plt_item_size()