diff options
Diffstat (limited to 'frida_mode/src')
| -rw-r--r-- | frida_mode/src/instrument/instrument.c | 5 | ||||
| -rw-r--r-- | frida_mode/src/instrument/instrument_debug.c | 88 | ||||
| -rw-r--r-- | frida_mode/src/main.c | 4 | ||||
| -rw-r--r-- | frida_mode/src/output.c | 45 | ||||
| -rw-r--r-- | frida_mode/src/stats/stats.c | 208 | ||||
| -rw-r--r-- | frida_mode/src/stats/stats_arm.c | 36 | ||||
| -rw-r--r-- | frida_mode/src/stats/stats_arm64.c | 36 | ||||
| -rw-r--r-- | frida_mode/src/stats/stats_x64.c | 307 | ||||
| -rw-r--r-- | frida_mode/src/stats/stats_x86.c | 36 |
9 files changed, 722 insertions, 43 deletions
diff --git a/frida_mode/src/instrument/instrument.c b/frida_mode/src/instrument/instrument.c index c4f18797..cd1ac0be 100644 --- a/frida_mode/src/instrument/instrument.c +++ b/frida_mode/src/instrument/instrument.c @@ -13,6 +13,7 @@ #include "prefetch.h" #include "ranges.h" #include "stalker.h" +#include "stats.h" #include "util.h" static gboolean tracing = false; @@ -113,6 +114,9 @@ static void instr_basic_block(GumStalkerIterator *iterator, * fork-server and thus start executing in the child. */ excluded = range_is_excluded(GSIZE_TO_POINTER(instr->address)); + + stats_collect(instr, begin); + if (unlikely(begin)) { instrument_debug_start(instr->address, output); @@ -180,6 +184,7 @@ void instrument_init(void) { transformer = gum_stalker_transformer_make_from_callback(instr_basic_block, NULL, NULL); + instrument_debug_init(); asan_init(); cmplog_init(); diff --git a/frida_mode/src/instrument/instrument_debug.c b/frida_mode/src/instrument/instrument_debug.c index 3a554ad0..124843d8 100644 --- a/frida_mode/src/instrument/instrument_debug.c +++ b/frida_mode/src/instrument/instrument_debug.c @@ -1,26 +1,34 @@ +#include <fcntl.h> #include <stdarg.h> #include <stdio.h> #include <unistd.h> #include "frida-gum.h" -#include "util.h" +#include "debug.h" -#ifdef FRIDA_DEBUG +#include "util.h" +static int debugging_fd = -1; static gpointer instrument_gen_start = NULL; static void instrument_debug(char *format, ...) { va_list ap; char buffer[4096] = {0}; + int ret; + int len; va_start(ap, format); - vsnprintf(buffer, sizeof(buffer) - 1, format, ap); + ret = vsnprintf(buffer, sizeof(buffer) - 1, format, ap); va_end(ap); - IGNORED_RETURN(write(STDOUT_FILENO, buffer, sizeof(buffer))); + if (ret < 0) { return; } + + len = strnlen(buffer, sizeof(buffer)); + + IGNORED_RETURN(write(debugging_fd, buffer, len)); } @@ -53,76 +61,70 @@ static void instrument_disasm(guint8 *code, guint size) { static gpointer instrument_cur(GumStalkerOutput *output) { - #if defined(__i386__) || defined(__x86_64__) +#if defined(__i386__) || defined(__x86_64__) return gum_x86_writer_cur(output->writer.x86); - #elif defined(__aarch64__) +#elif defined(__aarch64__) return gum_arm64_writer_cur(output->writer.arm64); - #elif defined(__arm__) +#elif defined(__arm__) return gum_arm_writer_cur(output->writer.arm); - #else - #error "Unsupported architecture" - #endif +#else + #error "Unsupported architecture" +#endif } -void instrument_debug_start(uint64_t address, GumStalkerOutput *output) { - - GumDebugSymbolDetails details; +void instrument_debug_init(void) { - instrument_gen_start = instrument_cur(output); + char *filename = getenv("AFL_FRIDA_INST_DEBUG_FILE"); + OKF("Instrumentation debugging - enabled [%c]", filename == NULL ? ' ' : 'X'); - if (gum_symbol_details_from_address(GSIZE_TO_POINTER(address), &details)) { + if (filename == NULL) { return; } - instrument_debug("\n\n***\n\nCreating block for 0x%" G_GINT64_MODIFIER - "x (%s!%s):\n", - address, details.module_name, details.symbol_name); + OKF("Instrumentation debugging - file [%s]", filename); - } else { + if (filename == NULL) { return; } - instrument_debug( - "\n\n***\n\nCreating block for 0x%" G_GINT64_MODIFIER "x:\n", address); + char *path = g_canonicalize_filename(filename, g_get_current_dir()); - } + OKF("Instrumentation debugging - path [%s]", path); -} + debugging_fd = open(path, O_RDWR | O_CREAT | O_TRUNC, + S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); -void instrument_debug_instruction(uint64_t address, uint16_t size) { + if (debugging_fd < 0) { FATAL("Failed to open stats file '%s'", path); } - uint8_t *start = (uint8_t *)GSIZE_TO_POINTER(address); - instrument_disasm(start, size); + g_free(path); } -void instrument_debug_end(GumStalkerOutput *output) { - - gpointer instrument_gen_end = instrument_cur(output); - uint16_t size = GPOINTER_TO_SIZE(instrument_gen_end) - - GPOINTER_TO_SIZE(instrument_gen_start); - - instrument_debug("\nGenerated block %p\n", instrument_gen_start); - instrument_disasm(instrument_gen_start, size); +void instrument_debug_start(uint64_t address, GumStalkerOutput *output) { -} + if (likely(debugging_fd < 0)) { return; } -#else -void instrument_debug_start(void *address) { + instrument_gen_start = instrument_cur(output); - UNUSED_PARAMETER(address); + instrument_debug("\n\n***\n\nCreating block for 0x%" G_GINT64_MODIFIER "x:\n", + address); } void instrument_debug_instruction(uint64_t address, uint16_t size) { - UNUSED_PARAMETER(address); - UNUSED_PARAMETER(size); + if (likely(debugging_fd < 0)) { return; } + uint8_t *start = (uint8_t *)GSIZE_TO_POINTER(address); + instrument_disasm(start, size); } void instrument_debug_end(GumStalkerOutput *output) { - UNUSED_PARAMETER(output); + if (likely(debugging_fd < 0)) { return; } + gpointer instrument_gen_end = instrument_cur(output); + uint16_t size = GPOINTER_TO_SIZE(instrument_gen_end) - + GPOINTER_TO_SIZE(instrument_gen_start); -} + instrument_debug("\nGenerated block %p\n", instrument_gen_start); + instrument_disasm(instrument_gen_start, size); -#endif +} diff --git a/frida_mode/src/main.c b/frida_mode/src/main.c index e8015905..1ab9993f 100644 --- a/frida_mode/src/main.c +++ b/frida_mode/src/main.c @@ -19,10 +19,12 @@ #include "instrument.h" #include "interceptor.h" #include "lib.h" +#include "output.h" #include "persistent.h" #include "prefetch.h" #include "ranges.h" #include "stalker.h" +#include "stats.h" #include "util.h" #ifdef __APPLE__ @@ -95,9 +97,11 @@ void afl_frida_start() { lib_init(); entry_init(); instrument_init(); + output_init(); persistent_init(); prefetch_init(); ranges_init(); + stats_init(); void *fork_addr = GSIZE_TO_POINTER(gum_module_find_export_by_name(NULL, "fork")); diff --git a/frida_mode/src/output.c b/frida_mode/src/output.c new file mode 100644 index 00000000..8a222b25 --- /dev/null +++ b/frida_mode/src/output.c @@ -0,0 +1,45 @@ +#include <errno.h> +#include <fcntl.h> +#include <unistd.h> + +#include "frida-gum.h" + +#include "debug.h" + +#include "output.h" + +static int output_fd = -1; + +static void output_redirect(int fd, char *variable) { + + char *filename = getenv(variable); + char *path = NULL; + + if (filename == NULL) { return; } + + path = g_canonicalize_filename(filename, g_get_current_dir()); + + OKF("Redirect %d -> '%s'", fd, path); + + output_fd = open(path, O_RDWR | O_CREAT | O_TRUNC, + S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); + + g_free(path); + + if (output_fd < 0) { FATAL("Failed to open fd(%d) error %d", fd, errno); } + + if (dup2(output_fd, fd) < 0) { + + FATAL("Failed to set fd(%d) error %d", fd, errno); + + } + +} + +void output_init(void) { + + output_redirect(STDOUT_FILENO, "AFL_FRIDA_OUTPUT_STDOUT"); + output_redirect(STDERR_FILENO, "AFL_FRIDA_OUTPUT_STDERR"); + +} + diff --git a/frida_mode/src/stats/stats.c b/frida_mode/src/stats/stats.c new file mode 100644 index 00000000..890a8d6b --- /dev/null +++ b/frida_mode/src/stats/stats.c @@ -0,0 +1,208 @@ +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <unistd.h> +#include <sys/shm.h> +#include <sys/mman.h> + +#include "frida-gum.h" + +#include "config.h" +#include "debug.h" +#include "util.h" + +#include "stats.h" + +#define MICRO_TO_SEC 1000000 + +stats_data_header_t *stats_data = NULL; + +static int stats_parent_pid = -1; +static int stats_fd = -1; +static gboolean stats_transitions = FALSE; +static guint64 stats_interval = 0; + +void stats_init(void) { + + stats_parent_pid = getpid(); + char *filename = getenv("AFL_FRIDA_STATS_FILE"); + stats_interval = util_read_num("AFL_FRIDA_STATS_INTERVAL"); + if (getenv("AFL_FRIDA_STATS_TRANSITIONS") != NULL) { + + stats_transitions = TRUE; + + } + + OKF("Stats - file [%s]", filename); + OKF("Stats - interval [%" G_GINT64_MODIFIER "u]", stats_interval); + + if (stats_interval != 0 && filename == NULL) { + + FATAL( + "AFL_FRIDA_STATS_FILE must be specified if " + "AFL_FRIDA_STATS_INTERVAL is"); + + } + + if (stats_interval == 0) { stats_interval = 10; } + + if (filename == NULL) { return; } + + if (!stats_is_supported_arch()) { + + FATAL("Stats is not supported on this architecture"); + + } + + char *path = NULL; + + if (filename == NULL) { return; } + + if (stats_transitions) { gum_stalker_set_counters_enabled(TRUE); } + + path = g_canonicalize_filename(filename, g_get_current_dir()); + + OKF("Stats - path [%s]", path); + + stats_fd = open(path, O_RDWR | O_CREAT | O_TRUNC, + S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP); + + if (stats_fd < 0) { FATAL("Failed to open stats file '%s'", path); } + + g_free(path); + + size_t data_size = stats_data_size_arch(); + + int shm_id = shmget(IPC_PRIVATE, data_size, IPC_CREAT | IPC_EXCL | 0600); + if (shm_id < 0) { FATAL("shm_id < 0 - errno: %d\n", errno); } + + stats_data = shmat(shm_id, NULL, 0); + g_assert(stats_data != MAP_FAILED); + + /* + * Configure the shared memory region to be removed once the process dies. + */ + if (shmctl(shm_id, IPC_RMID, NULL) < 0) { + + FATAL("shmctl (IPC_RMID) < 0 - errno: %d\n", errno); + + } + + /* Clear it, not sure it's necessary, just seems like good practice */ + memset(stats_data, '\0', data_size); + +} + +void stats_vprint(int fd, char *format, va_list ap) { + + char buffer[4096] = {0}; + int ret; + int len; + + if(vsnprintf(buffer, sizeof(buffer) - 1, format, ap) < 0) { return; } + + len = strnlen(buffer, sizeof(buffer)); + IGNORED_RETURN(write(fd, buffer, len)); + +} + +void stats_print_fd(int fd, char *format, ...) { + + va_list ap; + va_start(ap, format); + stats_vprint(fd, format, ap); + va_end(ap); + +} + +void stats_print(char *format, ...) { + + va_list ap; + va_start(ap, format); + stats_vprint(stats_fd, format, ap); + va_end(ap); + +} + +void stats_write(void) { + + if (stats_parent_pid == getpid()) { return; } + + GDateTime *date_time = g_date_time_new_now_local(); + char *date_time_string = g_date_time_format(date_time, "%Y-%m-%e %H:%M:%S"); + + stats_print("stats\n"); + stats_print("-----\n"); + + stats_print("Index: %" G_GINT64_MODIFIER "u\n", + stats_data->stats_idx++); + stats_print("Pid: %d\n", getpid()); + stats_print("Time: %s\n", date_time_string); + stats_print("Blocks: %" G_GINT64_MODIFIER "u\n", + stats_data->num_blocks); + stats_print("Instructions: %" G_GINT64_MODIFIER "u\n", + stats_data->num_instructions); + stats_print("Avg Instructions / Block: %" G_GINT64_MODIFIER "u\n", + stats_data->num_instructions / stats_data->num_blocks); + + stats_print("\n"); + + g_free(date_time_string); + g_date_time_unref(date_time); + + stats_write_arch(); + + if (stats_transitions) { + + GDateTime *date_time = g_date_time_new_now_local(); + char *date_time_string = g_date_time_format(date_time, "%Y-%m-%e %H:%M:%S"); + + stats_print_fd(STDERR_FILENO, "stats\n"); + stats_print_fd(STDERR_FILENO, "-----\n"); + stats_print_fd(STDERR_FILENO, "Index: %" G_GINT64_MODIFIER "u\n", + stats_data->transitions_idx++); + stats_print_fd(STDERR_FILENO, "Pid: %d\n", getpid()); + stats_print_fd(STDERR_FILENO, "Time: %s\n", date_time_string); + + g_free(date_time_string); + g_date_time_unref(date_time); + gum_stalker_dump_counters(); + + } + +} + +static void stats_maybe_write(void) { + + guint64 current_time; + + if (stats_interval == 0) { return; } + + current_time = g_get_monotonic_time(); + + if ((current_time - stats_data->stats_last_time) > + (stats_interval * MICRO_TO_SEC)) { + + stats_write(); + stats_data->stats_last_time = current_time; + + } + +} + +void stats_collect(const cs_insn *instr, gboolean begin) { + + UNUSED_PARAMETER(instr); + UNUSED_PARAMETER(begin); + + if (stats_fd < 0) { return; } + + if (begin) { stats_data->num_blocks++; } + stats_data->num_instructions++; + + stats_collect_arch(instr); + + stats_maybe_write(); + +} + diff --git a/frida_mode/src/stats/stats_arm.c b/frida_mode/src/stats/stats_arm.c new file mode 100644 index 00000000..7eea7f91 --- /dev/null +++ b/frida_mode/src/stats/stats_arm.c @@ -0,0 +1,36 @@ +#include "frida-gum.h" + +#include "debug.h" + +#include "stats.h" +#include "util.h" + +#if defined(__arm__) + +gboolean stats_is_supported_arch(void) { + + return FALSE; + +} + +size_t stats_data_size_arch(void) { + + FATAL("Stats not supported on this architecture"); + +} + +void stats_write_arch(void) { + + FATAL("Stats not supported on this architecture"); + +} + +void stats_collect_arch(const cs_insn *instr) { + + UNUSED_PARAMETER(instr); + FATAL("Stats not supported on this architecture"); + +} + +#endif + diff --git a/frida_mode/src/stats/stats_arm64.c b/frida_mode/src/stats/stats_arm64.c new file mode 100644 index 00000000..592af87a --- /dev/null +++ b/frida_mode/src/stats/stats_arm64.c @@ -0,0 +1,36 @@ +#include "frida-gum.h" + +#include "debug.h" + +#include "stats.h" +#include "util.h" + +#if defined(__aarch64__) + +gboolean stats_is_supported_arch(void) { + + return FALSE; + +} + +size_t stats_data_size_arch(void) { + + FATAL("Stats not supported on this architecture"); + +} + +void stats_write_arch(void) { + + FATAL("Stats not supported on this architecture"); + +} + +void stats_collect_arch(const cs_insn *instr) { + + UNUSED_PARAMETER(instr); + FATAL("Stats not supported on this architecture"); + +} + +#endif + diff --git a/frida_mode/src/stats/stats_x64.c b/frida_mode/src/stats/stats_x64.c new file mode 100644 index 00000000..c3e8742a --- /dev/null +++ b/frida_mode/src/stats/stats_x64.c @@ -0,0 +1,307 @@ +#include "frida-gum.h" + +#include "debug.h" + +#include "ranges.h" +#include "stats.h" +#include "util.h" + +#if defined(__x86_64__) + +typedef struct { + + stats_data_header_t header; + + guint64 num_call_imm; + guint64 num_call_imm_excluded; + guint64 num_call_reg; + guint64 num_call_mem; + + guint64 num_jmp_imm; + guint64 num_jmp_reg; + guint64 num_jmp_mem; + + guint64 num_jmp_cond_imm; + guint64 num_jmp_cond_reg; + guint64 num_jmp_cond_mem; + + guint64 num_jmp_cond_jcxz; + + guint64 num_ret; + + guint64 num_rip_relative; + +} stats_data_arch_t; + +gboolean stats_is_supported_arch(void) { + + return TRUE; + +} + +size_t stats_data_size_arch(void) { + + return sizeof(stats_data_arch_t); + +} + +void stats_write_arch(void) { + + stats_data_arch_t *stats_data_arch = (stats_data_arch_t *)stats_data; + guint64 num_instructions = stats_data_arch->header.num_instructions; + + stats_print( + "Call Immediates: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_call_imm, + ((float)(stats_data_arch->num_call_imm * 100) / num_instructions)); + stats_print("Call Immediates Excluded: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_call_imm_excluded, + ((float)(stats_data_arch->num_call_imm_excluded * 100) / + num_instructions)); + stats_print( + "Call Register: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_call_reg, + ((float)(stats_data_arch->num_call_reg * 100) / num_instructions)); + stats_print( + "Call Memory: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_call_mem, + ((float)(stats_data_arch->num_call_mem * 100) / num_instructions)); + + stats_print("\n"); + + stats_print("Jump Immediates: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_jmp_imm, + ((float)(stats_data_arch->num_jmp_imm * 100) / num_instructions)); + stats_print("Jump Register: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_jmp_reg, + ((float)(stats_data_arch->num_jmp_reg * 100) / num_instructions)); + stats_print("Jump Memory: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_jmp_mem, + ((float)(stats_data_arch->num_jmp_mem * 100) / num_instructions)); + + stats_print("\n"); + + stats_print( + "Conditional Jump Immediates: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_jmp_cond_imm, + ((float)(stats_data_arch->num_jmp_cond_imm * 100) / num_instructions)); + stats_print( + "Conditional Jump CX Immediate: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_jmp_cond_jcxz, + ((float)(stats_data_arch->num_jmp_cond_jcxz * 100) / num_instructions)); + stats_print( + "Conditional Jump Register: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_jmp_cond_reg, + ((float)(stats_data_arch->num_jmp_cond_reg * 100) / num_instructions)); + stats_print( + "Conditional Jump Memory: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_jmp_cond_mem, + ((float)(stats_data_arch->num_jmp_cond_mem * 100) / num_instructions)); + + stats_print("\n"); + + stats_print("Returns: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_ret, + (stats_data_arch->num_ret * 100 / num_instructions)); + + stats_print("\n"); + + stats_print("Rip Relative: %" G_GINT64_MODIFIER + "u " + "(%3.2f%%)\n", + stats_data_arch->num_rip_relative, + (stats_data_arch->num_rip_relative * 100 / num_instructions)); + + stats_print("\n"); + stats_print("\n"); + +} + +static x86_op_type stats_get_operand_type(const cs_insn *instr) { + + cs_x86 * x86 = &instr->detail->x86; + cs_x86_op *operand; + + if (x86->op_count != 1) { + + FATAL("Unexpected operand count (%d): %s %s\n", x86->op_count, + instr->mnemonic, instr->op_str); + + } + + operand = &x86->operands[0]; + + return operand->type; + +} + +static void stats_collect_call_imm_excluded_arch(const cs_insn *instr) { + + stats_data_arch_t *stats_data_arch = (stats_data_arch_t *)stats_data; + cs_x86 * x86 = &instr->detail->x86; + cs_x86_op * operand = &x86->operands[0]; + + if (range_is_excluded((gpointer)operand->imm)) { + + stats_data_arch->num_call_imm_excluded++; + + } + +} + +static void stats_collect_call_arch(const cs_insn *instr) { + + stats_data_arch_t *stats_data_arch = (stats_data_arch_t *)stats_data; + x86_op_type type = stats_get_operand_type(instr); + switch (type) { + + case X86_OP_IMM: + stats_data_arch->num_call_imm++; + stats_collect_call_imm_excluded_arch(instr); + break; + case X86_OP_REG: + stats_data_arch->num_call_reg++; + break; + case X86_OP_MEM: + stats_data_arch->num_call_mem++; + break; + default: + FATAL("Invalid operand type: %s %s\n", instr->mnemonic, instr->op_str); + + } + +} + +static void stats_collect_jump_arch(const cs_insn *instr) { + + stats_data_arch_t *stats_data_arch = (stats_data_arch_t *)stats_data; + x86_op_type type = stats_get_operand_type(instr); + switch (type) { + + case X86_OP_IMM: + stats_data_arch->num_jmp_imm++; + break; + case X86_OP_REG: + stats_data_arch->num_jmp_reg++; + break; + case X86_OP_MEM: + stats_data_arch->num_jmp_mem++; + break; + default: + FATAL("Invalid operand type: %s %s\n", instr->mnemonic, instr->op_str); + + } + +} + +static void stats_collect_jump_cond_arch(const cs_insn *instr) { + + stats_data_arch_t *stats_data_arch = (stats_data_arch_t *)stats_data; + x86_op_type type = stats_get_operand_type(instr); + switch (type) { + + case X86_OP_IMM: + stats_data_arch->num_jmp_cond_imm++; + break; + case X86_OP_REG: + stats_data_arch->num_jmp_cond_reg++; + break; + case X86_OP_MEM: + stats_data_arch->num_jmp_cond_mem++; + break; + default: + FATAL("Invalid operand type: %s %s\n", instr->mnemonic, instr->op_str); + + } + +} + +static void stats_collect_rip_relative_arch(const cs_insn *instr) { + + stats_data_arch_t *stats_data_arch = (stats_data_arch_t *)stats_data; + cs_x86 * x86 = &instr->detail->x86; + guint mod; + guint rm; + + if (x86->encoding.modrm_offset == 0) { return; } + + mod = (x86->modrm & 0xc0) >> 6; + if (mod != 0) { return; } + + rm = (x86->modrm & 0x07) >> 0; + if (rm != 5) { return; } + + stats_data_arch->num_rip_relative++; + +} + +void stats_collect_arch(const cs_insn *instr) { + + stats_data_arch_t *stats_data_arch = (stats_data_arch_t *)stats_data; + switch (instr->id) { + + case X86_INS_CALL: + stats_collect_call_arch(instr); + break; + case X86_INS_JMP: + stats_collect_jump_arch(instr); + break; + case X86_INS_JA: + case X86_INS_JAE: + case X86_INS_JB: + case X86_INS_JBE: + case X86_INS_JE: + case X86_INS_JG: + case X86_INS_JGE: + case X86_INS_JL: + case X86_INS_JLE: + case X86_INS_JNE: + case X86_INS_JNO: + case X86_INS_JNP: + case X86_INS_JNS: + case X86_INS_JO: + case X86_INS_JP: + case X86_INS_JS: + stats_collect_jump_cond_arch(instr); + break; + case X86_INS_JECXZ: + case X86_INS_JRCXZ: + stats_data_arch->num_jmp_cond_jcxz++; + break; + case X86_INS_RET: + stats_data_arch->num_ret++; + break; + default: + stats_collect_rip_relative_arch(instr); + break; + + } + +} + +#endif + diff --git a/frida_mode/src/stats/stats_x86.c b/frida_mode/src/stats/stats_x86.c new file mode 100644 index 00000000..1906e809 --- /dev/null +++ b/frida_mode/src/stats/stats_x86.c @@ -0,0 +1,36 @@ +#include "frida-gum.h" + +#include "debug.h" + +#include "stats.h" +#include "util.h" + +#if defined(__i386__) + +gboolean stats_is_supported_arch(void) { + + return FALSE; + +} + +size_t stats_data_size_arch(void) { + + FATAL("Stats not supported on this architecture"); + +} + +void stats_write_arch(void) { + + FATAL("Stats not supported on this architecture"); + +} + +void stats_collect_arch(const cs_insn *instr) { + + UNUSED_PARAMETER(instr); + FATAL("Stats not supported on this architecture"); + +} + +#endif + |