mirror of
https://github.com/yuzu-emu/unicorn.git
synced 2024-12-23 18:15:30 +00:00
ce997e1caf
Add a MemoryRegion property, which if set is used to construct the CPU's initial (default) AddressSpace. Backports commit 6731d864f80938e404dc3e5eb7f6b76b891e3e43 from qemu
93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
#ifndef UNICORN_COMMON_H_
|
|
#define UNICORN_COMMON_H_
|
|
|
|
#include "tcg.h"
|
|
|
|
// This header define common patterns/codes that will be included in all arch-sepcific
|
|
// codes for unicorns purposes.
|
|
|
|
// return true on success, false on failure
|
|
static inline bool cpu_physical_mem_read(AddressSpace *as, hwaddr addr,
|
|
uint8_t *buf, int len)
|
|
{
|
|
return !cpu_physical_memory_rw(as, addr, (void *)buf, len, 0);
|
|
}
|
|
|
|
static inline bool cpu_physical_mem_write(AddressSpace *as, hwaddr addr,
|
|
const uint8_t *buf, int len)
|
|
{
|
|
return !cpu_physical_memory_rw(as, addr, (void *)buf, len, 1);
|
|
}
|
|
|
|
void tb_cleanup(struct uc_struct *uc);
|
|
void free_code_gen_buffer(struct uc_struct *uc);
|
|
|
|
/** Freeing common resources */
|
|
static void release_common(void *t)
|
|
{
|
|
TCGPool *po, *to;
|
|
TCGContext *s = (TCGContext *)t;
|
|
int i;
|
|
|
|
// Clean TCG.
|
|
TCGOpDef* def = &s->tcg_op_defs[0];
|
|
g_free(def->args_ct);
|
|
g_free(def->sorted_args);
|
|
g_free(s->tcg_op_defs);
|
|
|
|
for (po = s->pool_first; po; po = to) {
|
|
to = po->next;
|
|
g_free(po);
|
|
}
|
|
tcg_pool_reset(s);
|
|
g_hash_table_destroy(s->helpers);
|
|
|
|
// TODO(danghvu): these function is not available outside qemu
|
|
// so we keep them here instead of outside uc_close.
|
|
phys_mem_clean(&s->uc->as);
|
|
address_space_destroy(&s->uc->as);
|
|
for (i = 0; i < s->uc->cpu->num_ases; i++) {
|
|
AddressSpace *as = s->uc->cpu->cpu_ases[i].as;
|
|
phys_mem_clean(as);
|
|
address_space_destroy(as);
|
|
}
|
|
memory_free(s->uc);
|
|
tb_cleanup(s->uc);
|
|
free_code_gen_buffer(s->uc);
|
|
|
|
#if TCG_TARGET_REG_BITS == 32
|
|
for(i = 0; i < s->nb_globals; i++) {
|
|
TCGTemp *ts = &s->temps[i];
|
|
if (ts->base_type == TCG_TYPE_I64) {
|
|
if (ts->name && ((strcmp(ts->name+(strlen(ts->name)-2), "_0") == 0) ||
|
|
(strcmp(ts->name+(strlen(ts->name)-2), "_1") == 0))) {
|
|
free((void *)ts->name);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
static inline void uc_common_init(struct uc_struct* uc)
|
|
{
|
|
memory_register_types(uc);
|
|
uc->write_mem = cpu_physical_mem_write;
|
|
uc->read_mem = cpu_physical_mem_read;
|
|
uc->tcg_enabled = tcg_enabled;
|
|
uc->tcg_exec_init = tcg_exec_init;
|
|
uc->cpu_exec_init_all = cpu_exec_init_all;
|
|
uc->vm_start = vm_start;
|
|
uc->memory_map = memory_map;
|
|
uc->memory_map_ptr = memory_map_ptr;
|
|
uc->memory_unmap = memory_unmap;
|
|
uc->readonly_mem = memory_region_set_readonly;
|
|
|
|
uc->target_page_size = TARGET_PAGE_SIZE;
|
|
uc->target_page_align = TARGET_PAGE_SIZE - 1;
|
|
|
|
if (!uc->release)
|
|
uc->release = release_common;
|
|
}
|
|
|
|
#endif
|