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handle memory fetch as invalid memory access. now we can also report error if exec memory is unmapped (UC_ERR_MEM_FETCH)

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Nguyen Anh Quynh
2015-09-04 11:55:17 +08:00
parent 84e3b5c897
commit 022f8d82d1
6 changed files with 73 additions and 33 deletions
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2
include/unicorn/unicorn.h
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@ -113,6 +113,7 @@ typedef enum uc_err {
UC_ERR_VERSION, // Unsupported version (bindings)
UC_ERR_MEM_READ, // Quit emulation due to invalid memory READ: uc_emu_start()
UC_ERR_MEM_WRITE, // Quit emulation due to invalid memory WRITE: uc_emu_start()
UC_ERR_MEM_FETCH, // Quit emulation due to invalid memory FETCH: uc_emu_start()
UC_ERR_CODE_INVALID, // Quit emulation due to invalid code address: uc_emu_start()
UC_ERR_HOOK, // Invalid hook type: uc_hook_add()
UC_ERR_INSN_INVALID, // Quit emulation due to invalid instruction: uc_emu_start()
@ -152,6 +153,7 @@ 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_EXEC, // Unmapped memory is fetched, but unmapped (invalid memory access)
UC_MEM_WRITE_PROT, // write to write protected memory
UC_MEM_READ_PROT, // read from read protected memory
UC_MEM_EXEC_PROT, // fetch from non-executable memory