diff options
Diffstat (limited to 'miasm2/jitter/vm_mngr.c')
| -rw-r--r-- | miasm2/jitter/vm_mngr.c | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/miasm2/jitter/vm_mngr.c b/miasm2/jitter/vm_mngr.c index 6da7bfed..dd0f6cf2 100644 --- a/miasm2/jitter/vm_mngr.c +++ b/miasm2/jitter/vm_mngr.c @@ -101,6 +101,13 @@ uint64_t set_endian64(vm_mngr_t* vm_mngr, uint64_t val) return Endian64_Swap(val); } +uint128_t set_endian128(vm_mngr_t* vm_mngr, uint128_t val) +{ + if (vm_mngr->sex == __BYTE_ORDER) + return val; + else + return Endian128_Swap(val); +} void print_val(uint64_t base, uint64_t addr) { @@ -108,7 +115,7 @@ void print_val(uint64_t base, uint64_t addr) fprintf(stderr, "addr 0x%"PRIX64" val 0x%"PRIX64"\n", addr-base, *ptr); } -inline int midpoint(int imin, int imax) +int midpoint(int imin, int imax) { return (imin + imax) / 2; } @@ -159,11 +166,11 @@ struct memory_page_node * get_memory_page_from_address(vm_mngr_t* vm_mngr, uint6 -static uint64_t memory_page_read(vm_mngr_t* vm_mngr, unsigned int my_size, uint64_t ad) +static uint128_t memory_page_read(vm_mngr_t* vm_mngr, unsigned int my_size, uint64_t ad) { struct memory_page_node * mpn; unsigned char * addr; - uint64_t ret = 0; + uint128_t ret = 0; struct memory_breakpoint_info * b; @@ -206,6 +213,10 @@ static uint64_t memory_page_read(vm_mngr_t* vm_mngr, unsigned int my_size, uint6 ret = *((uint64_t*)addr)&0xFFFFFFFFFFFFFFFFULL; ret = set_endian64(vm_mngr, ret); break; + case 128: + ret = *((uint128_t*)addr)&MASK_128; + ret = set_endian128(vm_mngr, ret); + break; default: exit(EXIT_FAILURE); break; @@ -238,6 +249,9 @@ static uint64_t memory_page_read(vm_mngr_t* vm_mngr, unsigned int my_size, uint6 case 64: ret = set_endian64(vm_mngr, ret); break; + case 128: + ret = set_endian128(vm_mngr, ret); + break; default: exit(EXIT_FAILURE); break; @@ -247,7 +261,7 @@ static uint64_t memory_page_read(vm_mngr_t* vm_mngr, unsigned int my_size, uint6 } static void memory_page_write(vm_mngr_t* vm_mngr, unsigned int my_size, - uint64_t ad, uint64_t src) + uint64_t ad, uint128_t src) { struct memory_page_node * mpn; unsigned char * addr; @@ -291,6 +305,10 @@ static void memory_page_write(vm_mngr_t* vm_mngr, unsigned int my_size, src = set_endian64(vm_mngr, src); *((uint64_t*)addr) = src&0xFFFFFFFFFFFFFFFFULL; break; + case 128: + src = set_endian128(vm_mngr, src); + *((uint128_t*)addr) = src&MASK_128; + break; default: exit(EXIT_FAILURE); break; @@ -312,6 +330,9 @@ static void memory_page_write(vm_mngr_t* vm_mngr, unsigned int my_size, case 64: src = set_endian64(vm_mngr, src); break; + case 128: + src = set_endian128(vm_mngr, src); + break; default: exit(EXIT_FAILURE); break; @@ -480,6 +501,12 @@ void vm_MEM_WRITE_64(vm_mngr_t* vm_mngr, uint64_t addr, uint64_t src) memory_page_write(vm_mngr, 64, addr, src); } +void vm_MEM_WRITE_128(vm_mngr_t* vm_mngr, uint64_t addr, uint128_t src) +{ + add_mem_write(vm_mngr, addr, 16); + memory_page_write(vm_mngr, 128, addr, src); +} + unsigned char vm_MEM_LOOKUP_08(vm_mngr_t* vm_mngr, uint64_t addr) { unsigned char ret; @@ -508,6 +535,13 @@ uint64_t vm_MEM_LOOKUP_64(vm_mngr_t* vm_mngr, uint64_t addr) ret = memory_page_read(vm_mngr, 64, addr); return ret; } +uint128_t vm_MEM_LOOKUP_128(vm_mngr_t* vm_mngr, uint128_t addr) +{ + uint128_t ret; + add_mem_read(vm_mngr, addr, 16); + ret = memory_page_read(vm_mngr, 128, addr); + return ret; +} int vm_read_mem(vm_mngr_t* vm_mngr, uint64_t addr, char** buffer_ptr, uint64_t size) |