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Merge branch 'mem_map_ex' of https://github.com/cseagle/unicorn into cseagle-mem_map_ex

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This commit is contained in:
Nguyen Anh Quynh
2015-08-28 18:47:18 +08:00
parent b0ba598981 3452b47f7c
commit b69180ad5a
5 changed files with 83 additions and 12 deletions
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58
qemu/softmmu_template.h
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@ -178,6 +178,9 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
uintptr_t haddr;
DATA_TYPE res;
struct uc_struct *uc = env->uc;
MemoryRegion *mr = memory_mapping(uc, addr);
// Unicorn: callback on memory read
if (env->uc->hook_mem_read && READ_ACCESS_TYPE == MMU_DATA_LOAD) {
struct hook_struct *trace = hook_find((uch)env->uc, UC_MEM_READ, addr);
@ -188,7 +191,7 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
}
// Unicorn: callback on invalid memory
if (env->uc->hook_mem_idx && !memory_mapping(env->uc, addr)) {
if (env->uc->hook_mem_idx && mr == NULL) {
if (!((uc_cb_eventmem_t)env->uc->hook_callbacks[env->uc->hook_mem_idx].callback)(
(uch)env->uc, UC_MEM_READ, addr, DATA_SIZE, 0,
env->uc->hook_callbacks[env->uc->hook_mem_idx].user_data)) {
@ -203,6 +206,26 @@ WORD_TYPE helper_le_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
}
}
// Unicorn: callback on read only memory
if (mr != NULL && !(mr->perms & UC_PROT_READ)) { //non-readable
bool result = false;
if (uc->hook_mem_idx) {
result = ((uc_cb_eventmem_t)uc->hook_callbacks[uc->hook_mem_idx].callback)(
(uch)uc, UC_MEM_READ_NR, addr, DATA_SIZE, 0,
uc->hook_callbacks[uc->hook_mem_idx].user_data);
}
if (result) {
env->invalid_error = UC_ERR_OK;
}
else {
env->invalid_addr = addr;
env->invalid_error = UC_ERR_MEM_READ_NR;
// printf("***** Invalid memory read (non-readable) at " TARGET_FMT_lx "\n", addr);
cpu_exit(uc->current_cpu);
return 0;
}
}
/* Adjust the given return address. */
retaddr -= GETPC_ADJ;
@ -300,6 +323,9 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
uintptr_t haddr;
DATA_TYPE res;
struct uc_struct *uc = env->uc;
MemoryRegion *mr = memory_mapping(uc, addr);
// Unicorn: callback on memory read
if (env->uc->hook_mem_read && READ_ACCESS_TYPE == MMU_DATA_LOAD) {
struct hook_struct *trace = hook_find((uch)env->uc, UC_MEM_READ, addr);
@ -310,7 +336,7 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
}
// Unicorn: callback on invalid memory
if (env->uc->hook_mem_idx && !memory_mapping(env->uc, addr)) {
if (env->uc->hook_mem_idx && mr == NULL) {
if (!((uc_cb_eventmem_t)env->uc->hook_callbacks[env->uc->hook_mem_idx].callback)(
(uch)env->uc, UC_MEM_READ, addr, DATA_SIZE, 0,
env->uc->hook_callbacks[env->uc->hook_mem_idx].user_data)) {
@ -325,6 +351,26 @@ WORD_TYPE helper_be_ld_name(CPUArchState *env, target_ulong addr, int mmu_idx,
}
}
// Unicorn: callback on read only memory
if (mr != NULL && !(mr->perms & UC_PROT_READ)) { //non-readable
bool result = false;
if (uc->hook_mem_idx) {
result = ((uc_cb_eventmem_t)uc->hook_callbacks[uc->hook_mem_idx].callback)(
(uch)uc, UC_MEM_READ_NR, addr, DATA_SIZE, 0,
uc->hook_callbacks[uc->hook_mem_idx].user_data);
}
if (result) {
env->invalid_error = UC_ERR_OK;
}
else {
env->invalid_addr = addr;
env->invalid_error = UC_ERR_MEM_READ_NR;
// printf("***** Invalid memory read (non-readable) at " TARGET_FMT_lx "\n", addr);
cpu_exit(uc->current_cpu);
return 0;
}
}
/* Adjust the given return address. */
retaddr -= GETPC_ADJ;
@ -493,7 +539,7 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
bool result = false;
if (uc->hook_mem_idx) {
result = ((uc_cb_eventmem_t)uc->hook_callbacks[uc->hook_mem_idx].callback)(
(uch)uc, UC_MEM_WRITE_RO, addr, DATA_SIZE, (int64_t)val,
(uch)uc, UC_MEM_WRITE_NW, addr, DATA_SIZE, (int64_t)val,
uc->hook_callbacks[uc->hook_mem_idx].user_data);
}
if (result) {
@ -501,7 +547,7 @@ void helper_le_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
}
else {
env->invalid_addr = addr;
env->invalid_error = UC_ERR_MEM_WRITE_RO;
env->invalid_error = UC_ERR_MEM_WRITE_NW;
// printf("***** Invalid memory write (ro) at " TARGET_FMT_lx "\n", addr);
cpu_exit(uc->current_cpu);
return;
@ -631,7 +677,7 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
bool result = false;
if (uc->hook_mem_idx) {
result = ((uc_cb_eventmem_t)uc->hook_callbacks[uc->hook_mem_idx].callback)(
(uch)uc, UC_MEM_WRITE_RO, addr, DATA_SIZE, (int64_t)val,
(uch)uc, UC_MEM_WRITE_NW, addr, DATA_SIZE, (int64_t)val,
uc->hook_callbacks[uc->hook_mem_idx].user_data);
}
if (result) {
@ -639,7 +685,7 @@ void helper_be_st_name(CPUArchState *env, target_ulong addr, DATA_TYPE val,
}
else {
env->invalid_addr = addr;
env->invalid_error = UC_ERR_MEM_WRITE_RO;
env->invalid_error = UC_ERR_MEM_WRITE_NW;
// printf("***** Invalid memory write (ro) at " TARGET_FMT_lx "\n", addr);
cpu_exit(uc->current_cpu);
return;