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Add ability to mark memory are read only. Add new API uc_mem_map_ex to allow permissions to be passed. Change MemoryBlock to track created MemoryRegions. Add regress/ro_mem_test.c

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This commit is contained in:
Chris Eagle
2015-08-26 13:29:54 -07:00
parent 8aedc1b5d5
commit 00944b6cde
7 changed files with 139 additions and 12 deletions
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22
include/unicorn/unicorn.h
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@ -392,7 +392,8 @@ typedef enum uc_prot {
/*
Map memory in for emulation.
This API adds a memory region that can be used by emulation.
This API adds a memory region that can be used by emulation. The region is mapped
with permissions UC_PROT_READ | UC_PROT_WRITE | UC_PROT_EXEC.
@handle: handle returned by uc_open()
@address: starting address of the new memory region to be mapped in.
@ -406,6 +407,25 @@ typedef enum uc_prot {
UNICORN_EXPORT
uc_err uc_mem_map(uch handle, uint64_t address, size_t size);
/*
Map memory in for emulation.
This API adds a memory region that can be used by emulation.
@handle: handle returned by uc_open()
@address: starting address of the new memory region to be mapped in.
This address must be aligned to 4KB, or this will return with UC_ERR_MAP error.
@size: size of the new memory region to be mapped in.
This size must be multiple of 4KB, or this will return with UC_ERR_MAP error.
@perms: Permissions for the newly mapped region.
This must be some combination of UC_PROT_READ | UC_PROT_WRITE | UC_PROT_EXEC,
or this will return with UC_ERR_MAP error.
@return UC_ERR_OK on success, or other value on failure (refer to uc_err enum
for detailed error).
*/
UNICORN_EXPORT
uc_err uc_mem_map_ex(uch handle, uint64_t address, size_t size, uint32_t perms);
#ifdef __cplusplus
}
#endif