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Detect all occurences of write to read only page. Add callback capability on write to read only. Add new error type UC_ERR_MEM_WRITE_RO and new access type UC_MEM_WRITE_RO for use in callback

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This commit is contained in:
Chris Eagle
2015-08-27 18:03:17 -07:00
parent f357f4de21
commit 686acb7e6e
9 changed files with 136 additions and 48 deletions
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0
include/hook.h Normal file → Executable file
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5
include/uc_priv.h
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@ -16,9 +16,8 @@
QTAILQ_HEAD(CPUTailQ, CPUState);
typedef struct MemoryBlock {
MemoryRegion *region; //inclusive
MemoryRegion *region; //inclusive begin
uint64_t end; //exclusive
uint32_t perms;
} MemoryBlock;
typedef struct ModuleEntry {
@ -184,6 +183,6 @@ struct uc_struct {
#include "qemu_macro.h"
// check if this address is mapped in (via uc_mem_map())
bool memory_mapping(struct uc_struct* uc, uint64_t address);
MemoryRegion *memory_mapping(struct uc_struct* uc, uint64_t address);
#endif

2
include/unicorn/unicorn.h
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@ -116,6 +116,7 @@ typedef enum uc_err {
UC_ERR_HOOK, // Invalid hook type: uc_hook_add()
UC_ERR_INSN_INVALID, // Quit emulation due to invalid instruction: uc_emu_start()
UC_ERR_MAP, // Invalid memory mapping: uc_mem_map()
UC_ERR_MEM_WRITE_RO, // Quit emulation due to invalid memory WRITE: uc_emu_start()
} uc_err;
@ -147,6 +148,7 @@ typedef enum uc_mem_type {
UC_MEM_READ = 16, // Memory is read from
UC_MEM_WRITE, // Memory is written to
UC_MEM_READ_WRITE, // Memory is accessed (either READ or WRITE)
UC_MEM_WRITE_RO, // Read only memory is written to
} uc_mem_type;
// All type of hooks for uc_hook_add() API.