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Add cache flush in py/asmarm.c and add new MP_PLAT_ALLOC_EXEC and MP_PLAT_FREE_EXEC macros

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Fixes issue #840
This commit is contained in:
Fabian Vogt
2014-09-03 16:59:33 +02:00
parent fc54250d31
commit b7235b8412
7 changed files with 91 additions and 31 deletions
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9
py/asmthumb.c
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@@ -67,7 +67,7 @@ asm_thumb_t *asm_thumb_new(uint max_num_labels) {
void asm_thumb_free(asm_thumb_t *as, bool free_code) {
if (free_code) {
m_del(byte, as->code_base, as->code_size);
MP_PLAT_FREE_EXEC(as->code_base, as->code_size);
}
/*
if (as->label != NULL) {
@@ -94,9 +94,10 @@ void asm_thumb_start_pass(asm_thumb_t *as, uint pass) {
void asm_thumb_end_pass(asm_thumb_t *as) {
if (as->pass == ASM_THUMB_PASS_COMPUTE) {
// calculate size of code in bytes
as->code_size = as->code_offset;
as->code_base = m_new(byte, as->code_size);
MP_PLAT_ALLOC_EXEC(as->code_offset, (void**) &as->code_base, &as->code_size);
if(as->code_base == NULL) {
assert(0);
}
//printf("code_size: %u\n", as->code_size);
}