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Merge remote-tracking branch 'upstream/master' into change-handle-based-api

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This commit is contained in:
Jonathon Reinhart
2015-09-03 22:01:52 -04:00
parent 5b62d436a9 0962c4822b
commit 5e9d07a40a
33 changed files with 1369 additions and 99 deletions
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6
include/uc_priv.h
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@ -47,6 +47,8 @@ typedef void (*uc_args_uc_u64_t)(struct uc_struct *, uint64_t addr);
typedef MemoryRegion* (*uc_args_uc_ram_size_t)(struct uc_struct*, ram_addr_t begin, size_t size, uint32_t perms);
typedef void (*uc_mem_unmap_t)(struct uc_struct*, MemoryRegion *mr);
typedef void (*uc_readonly_mem_t)(MemoryRegion *mr, bool readonly);
// which interrupt should make emulation stop?
@ -90,6 +92,7 @@ struct uc_struct {
uc_args_tcg_enable_t tcg_enabled;
uc_args_uc_long_t tcg_exec_init;
uc_args_uc_ram_size_t memory_map;
uc_mem_unmap_t memory_unmap;
uc_readonly_mem_t readonly_mem;
// list of cpu
void* cpu;
@ -172,8 +175,9 @@ struct uc_struct {
bool block_full;
MemoryRegion **mapped_blocks;
uint32_t mapped_block_count;
void *qemu_thread_data; // to support cross compile to Windows (qemu-thread-win32.c)
uint32_t target_page_size;
uint32_t target_page_align;
};
#include "qemu_macro.h"

59
include/unicorn/unicorn.h
View File

@ -106,7 +106,7 @@ typedef enum uc_mode {
// These are values returned by uc_errno()
typedef enum uc_err {
UC_ERR_OK = 0, // No error: everything was fine
UC_ERR_OOM, // Out-Of-Memory error: uc_open(), uc_emulate()
UC_ERR_NOMEM, // Out-Of-Memory error: uc_open(), uc_emulate()
UC_ERR_ARCH, // Unsupported architecture: uc_open()
UC_ERR_HANDLE, // Invalid handle
UC_ERR_MODE, // Invalid/unsupported mode: uc_open()
@ -117,8 +117,10 @@ 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_NW, // Quit emulation due to write to non-writable: uc_emu_start()
UC_ERR_MEM_READ_NR, // Quit emulation due to read from non-readable: uc_emu_start()
UC_ERR_WRITE_PROT, // Quit emulation due to UC_PROT_WRITE violation: uc_emu_start()
UC_ERR_READ_PROT, // Quit emulation due to UC_PROT_READ violation: uc_emu_start()
UC_ERR_EXEC_PROT, // Quit emulation due to UC_PROT_EXEC violation: uc_emu_start()
UC_ERR_INVAL, // Inavalid argument provided to uc_xxx function (See specific function API)
} uc_err;
@ -150,8 +152,9 @@ 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_NW, // write to non-writable
UC_MEM_READ_NR, // read from non-readable
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
} uc_mem_type;
// All type of hooks for uc_hook_add() API.
@ -393,7 +396,8 @@ typedef enum uc_prot {
UC_PROT_NONE = 0,
UC_PROT_READ = 1,
UC_PROT_WRITE = 2,
UC_PROT_ALL = 3,
UC_PROT_EXEC = 4,
UC_PROT_ALL = 7,
} uc_prot;
/*
@ -402,12 +406,12 @@ typedef enum uc_prot {
@uc: 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.
This address must be aligned to 4KB, or this will return with UC_ERR_INVAL 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.
This size must be multiple of 4KB, or this will return with UC_ERR_INVAL error.
@perms: Permissions for the newly mapped region.
This must be some combination of UC_PROT_READ & UC_PROT_WRITE,
or this will return with UC_ERR_MAP error. See uc_prot type above.
This must be some combination of UC_PROT_READ | UC_PROT_WRITE | UC_PROT_EXEC,
or this will return with UC_ERR_INVAL error.
@return UC_ERR_OK on success, or other value on failure (refer to uc_err enum
for detailed error).
@ -415,6 +419,41 @@ typedef enum uc_prot {
UNICORN_EXPORT
uc_err uc_mem_map(ucengine *uc, uint64_t address, size_t size, uint32_t perms);
/*
Unmap a region of emulation memory.
This API deletes a memory mapping from the emulation memory space.
@handle: handle returned by uc_open()
@address: starting address of the memory region to be unmapped.
This address must be aligned to 4KB, or this will return with UC_ERR_INVAL error.
@size: size of the memory region to be modified.
This size must be multiple of 4KB, or this will return with UC_ERR_INVAL 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_unmap(uch handle, uint64_t address, size_t size);
/*
Set memory permissions for emulation memory.
This API changes permissions on an existing memory region.
@handle: handle returned by uc_open()
@address: starting address of the memory region to be modified.
This address must be aligned to 4KB, or this will return with UC_ERR_INVAL error.
@size: size of the memory region to be modified.
This size must be multiple of 4KB, or this will return with UC_ERR_INVAL error.
@perms: New permissions for the mapped region.
This must be some combination of UC_PROT_READ | UC_PROT_WRITE | UC_PROT_EXEC,
or this will return with UC_ERR_INVAL 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_protect(uch handle, uint64_t address, size_t size, uint32_t perms);
#ifdef __cplusplus
}
#endif