yizhi-js-lib/favicon-trap
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add a new hook type UC_HOOK_EDGE_GENERATED and corresponding sample

Browse Source
This commit is contained in:
lazymio
2021-11-01 23:27:35 +01:00
parent b7e82d460c
commit c11b9aa5c3
5 changed files with 80 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
include/unicorn/unicorn.h
View File

@ -232,6 +232,22 @@ typedef uint32_t (*uc_cb_insn_in_t)(uc_engine *uc, uint32_t port, int size,
typedef void (*uc_cb_insn_out_t)(uc_engine *uc, uint32_t port, int size,
uint32_t value, void *user_data);
// Represent a TranslationBlock.
typedef struct uc_tb {
uint64_t pc;
uint16_t icount;
uint16_t size;
} uc_tb;
/*
Callback function for new edges between translation blocks.
@cur_tb: Current TB which is to be generated.
@prev_tb: The previous TB.
*/
typedef void (*uc_hook_edge_gen_t)(uc_engine *uc, uc_tb *cur_tb, uc_tb *prev_tb,
void *user_data);
/*
Callback function for MMIO read
@ -302,6 +318,12 @@ typedef enum uc_hook_type {
UC_HOOK_MEM_READ_AFTER = 1 << 13,
// Hook invalid instructions exceptions.
UC_HOOK_INSN_INVALID = 1 << 14,
// Hook on new edge generation. Could be useful in program analysis.
//
// NOTE: This is different from UC_HOOK_BLOCK in 2 ways:
// 1. The hook is called before executing code.
// 2. The hook is only called when generation is triggered.
UC_HOOK_EDGE_GENERATED = 1 << 15
} uc_hook_type;
// Hook type for all events of unmapped memory access
@ -391,13 +413,6 @@ typedef enum uc_query_type {
// result = True)
} uc_query_type;
// Represent a TranslationBlock.
typedef struct uc_tb {
uint64_t pc;
uint16_t icount;
uint16_t size;
} uc_tb;
// The implementation of uc_ctl is like what Linux ioctl does but slightly
// different.
//