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Add a new hook type UC_HOOK_TCG_OPCODE

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lazymio
2021-11-03 01:46:24 +01:00
parent eb75d459f0
commit bcf85be86d
15 changed files with 241 additions and 2 deletions
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6
include/uc_priv.h
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@ -107,6 +107,8 @@ typedef uint64_t (*uc_mem_redirect_t)(uint64_t address);
// validate if Unicorn supports hooking a given instruction
typedef bool (*uc_insn_hook_validate)(uint32_t insn_enum);
typedef bool (*uc_opcode_hook_validate_t)(uint32_t op, uint32_t flags);
// init target page
typedef void (*uc_target_page_init)(struct uc_struct *);
@ -127,6 +129,8 @@ struct hook {
int type; // UC_HOOK_*
int insn; // instruction for HOOK_INSN
int refs; // reference count to free hook stored in multiple lists
int op; // opcode for HOOK_TCG_OPCODE
int op_flags; // opcode flags for HOOK_TCG_OPCODE
bool to_delete; // set to true when the hook is deleted by the user. The
// destruction of the hook is delayed.
uint64_t begin, end; // only trigger if PC or memory access is in this
@ -158,6 +162,7 @@ typedef enum uc_hook_idx {
UC_HOOK_MEM_READ_AFTER_IDX,
UC_HOOK_INSN_INVALID_IDX,
UC_HOOK_EDGE_GENERATED_IDX,
UC_HOOK_TCG_OPCODE_IDX,
UC_HOOK_MAX,
} uc_hook_idx;
@ -252,6 +257,7 @@ struct uc_struct {
CPUState *cpu;
uc_insn_hook_validate insn_hook_validate;
uc_opcode_hook_validate_t opcode_hook_invalidate;
MemoryRegion *system_memory; // qemu/exec.c
MemoryRegion *system_io; // qemu/exec.c