unicorn/qemu/unicorn_common.h

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2015-08-21 07:04:50 +00:00
#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,
uint8_t *buf, int len)
{
return !cpu_physical_memory_rw(as, addr, (void *)buf, len, 1);
}
static void free_table(gpointer key, gpointer value, gpointer data)
{
TypeInfo *ti = (TypeInfo*) value;
g_free((void*) ti->class);
g_free((void*) ti->name);
g_free((void*) ti->parent);
g_free((void*) ti);
}
void tb_cleanup(struct uc_struct *uc);
/** Freeing common resources */
static void release_common(void *t)
{
TCGContext *s = (TCGContext *)t;
struct uc_struct* uc = s->uc;
// 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);
TCGPool *po, *to;
for (po = s->pool_first; po; po = to) {
to = po->next;
g_free(po);
}
tcg_pool_reset(s);
g_hash_table_destroy(s->helpers);
// Clean memory.
phys_mem_clean(uc);
address_space_destroy(&(uc->as));
memory_free(uc);
// Clean CPU.
object_unref(uc, uc->cpu);
g_hash_table_foreach(uc->type_table, free_table, uc);
// Clean cache.
tb_cleanup(uc);
}
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->pause_all_vcpus = pause_all_vcpus;
uc->vm_start = vm_start;
uc->memory_map = memory_map;
if (!uc->release)
uc->release = release_common;
}
#endif