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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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7
include/uc_priv.h
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@ -16,7 +16,7 @@
QTAILQ_HEAD(CPUTailQ, CPUState);
typedef struct MemoryBlock {
uint64_t begin; //inclusive
MemoryRegion *region; //inclusive
uint64_t end; //exclusive
uint32_t perms;
} MemoryBlock;
@ -51,7 +51,9 @@ typedef void (*uc_args_uc_long_t)(struct uc_struct*, unsigned long);
typedef void (*uc_args_uc_u64_t)(struct uc_struct *, uint64_t addr);
typedef int (*uc_args_uc_ram_size_t)(struct uc_struct*, ram_addr_t begin, size_t size);
typedef MemoryRegion* (*uc_args_uc_ram_size_t)(struct uc_struct*, ram_addr_t begin, size_t size, uint32_t perms);
typedef void (*uc_readonly_mem_t)(MemoryRegion *mr, bool readonly);
// which interrupt should make emulation stop?
typedef bool (*uc_args_int_t)(int intno);
@ -94,6 +96,7 @@ 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_readonly_mem_t readonly_mem;
// list of cpu
void* cpu;