mirror of
https://github.com/AFLplusplus/AFLplusplus.git
synced 2025-06-13 02:28:09 +00:00
dropped make switches
This commit is contained in:
Dominik Maier
390
src/afl-common.c
390
src/afl-common.c
@ -30,6 +30,7 @@
|
||||
#include "debug.h"
|
||||
#include "alloc-inl.h"
|
||||
#include "envs.h"
|
||||
#include "common.h"
|
||||
|
||||
/* Detect @@ in args. */
|
||||
#ifndef __glibc__
|
||||
@ -393,3 +394,392 @@ char *get_afl_env(char *env) {
|
||||
|
||||
}
|
||||
|
||||
u64 get_cur_time(void) {
|
||||
|
||||
struct timeval tv;
|
||||
struct timezone tz;
|
||||
|
||||
gettimeofday(&tv, &tz);
|
||||
|
||||
return (tv.tv_sec * 1000ULL) + (tv.tv_usec / 1000);
|
||||
|
||||
}
|
||||
|
||||
/* Get unix time in microseconds */
|
||||
|
||||
u64 get_cur_time_us(void) {
|
||||
|
||||
struct timeval tv;
|
||||
struct timezone tz;
|
||||
|
||||
gettimeofday(&tv, &tz);
|
||||
|
||||
return (tv.tv_sec * 1000000ULL) + tv.tv_usec;
|
||||
|
||||
}
|
||||
|
||||
/* Describe integer. The buf should be
|
||||
at least 6 bytes to fit all ints we randomly see.
|
||||
Will return buf for convenience. */
|
||||
|
||||
u8 *stringify_int(u8 *buf, size_t len, u64 val) {
|
||||
|
||||
#define CHK_FORMAT(_divisor, _limit_mult, _fmt, _cast) \
|
||||
do { \
|
||||
\
|
||||
if (val < (_divisor) * (_limit_mult)) { \
|
||||
\
|
||||
snprintf(buf, len, _fmt, ((_cast)val) / (_divisor)); \
|
||||
return buf; \
|
||||
\
|
||||
} \
|
||||
\
|
||||
} while (0)
|
||||
|
||||
/* 0-9999 */
|
||||
CHK_FORMAT(1, 10000, "%llu", u64);
|
||||
|
||||
/* 10.0k - 99.9k */
|
||||
CHK_FORMAT(1000, 99.95, "%0.01fk", double);
|
||||
|
||||
/* 100k - 999k */
|
||||
CHK_FORMAT(1000, 1000, "%lluk", u64);
|
||||
|
||||
/* 1.00M - 9.99M */
|
||||
CHK_FORMAT(1000 * 1000, 9.995, "%0.02fM", double);
|
||||
|
||||
/* 10.0M - 99.9M */
|
||||
CHK_FORMAT(1000 * 1000, 99.95, "%0.01fM", double);
|
||||
|
||||
/* 100M - 999M */
|
||||
CHK_FORMAT(1000 * 1000, 1000, "%lluM", u64);
|
||||
|
||||
/* 1.00G - 9.99G */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000, 9.995, "%0.02fG", double);
|
||||
|
||||
/* 10.0G - 99.9G */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000, 99.95, "%0.01fG", double);
|
||||
|
||||
/* 100G - 999G */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000, 1000, "%lluG", u64);
|
||||
|
||||
/* 1.00T - 9.99G */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 9.995, "%0.02fT", double);
|
||||
|
||||
/* 10.0T - 99.9T */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 99.95, "%0.01fT", double);
|
||||
|
||||
/* 100T+ */
|
||||
strncpy(buf, "infty", len);
|
||||
buf[len - 1] = '\0';
|
||||
|
||||
return buf;
|
||||
|
||||
}
|
||||
|
||||
/* Describe float. Similar as int. */
|
||||
|
||||
u8 *stringify_float(u8 *buf, size_t len, double val) {
|
||||
|
||||
if (val < 99.995) {
|
||||
|
||||
snprintf(buf, len, "%0.02f", val);
|
||||
|
||||
} else if (val < 999.95) {
|
||||
|
||||
snprintf(buf, len, "%0.01f", val);
|
||||
|
||||
} else {
|
||||
|
||||
stringify_int(buf, len, (u64)val);
|
||||
|
||||
}
|
||||
|
||||
return buf;
|
||||
|
||||
}
|
||||
|
||||
/* Describe integer as memory size. */
|
||||
|
||||
u8 *stringify_mem_size(u8 *buf, size_t len, u64 val) {
|
||||
|
||||
/* 0-9999 */
|
||||
CHK_FORMAT(1, 10000, "%llu B", u64);
|
||||
|
||||
/* 10.0k - 99.9k */
|
||||
CHK_FORMAT(1024, 99.95, "%0.01f kB", double);
|
||||
|
||||
/* 100k - 999k */
|
||||
CHK_FORMAT(1024, 1000, "%llu kB", u64);
|
||||
|
||||
/* 1.00M - 9.99M */
|
||||
CHK_FORMAT(1024 * 1024, 9.995, "%0.02f MB", double);
|
||||
|
||||
/* 10.0M - 99.9M */
|
||||
CHK_FORMAT(1024 * 1024, 99.95, "%0.01f MB", double);
|
||||
|
||||
/* 100M - 999M */
|
||||
CHK_FORMAT(1024 * 1024, 1000, "%llu MB", u64);
|
||||
|
||||
/* 1.00G - 9.99G */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024, 9.995, "%0.02f GB", double);
|
||||
|
||||
/* 10.0G - 99.9G */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024, 99.95, "%0.01f GB", double);
|
||||
|
||||
/* 100G - 999G */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024, 1000, "%llu GB", u64);
|
||||
|
||||
/* 1.00T - 9.99G */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 9.995, "%0.02f TB", double);
|
||||
|
||||
/* 10.0T - 99.9T */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 99.95, "%0.01f TB", double);
|
||||
|
||||
#undef CHK_FORMAT
|
||||
|
||||
/* 100T+ */
|
||||
strncpy(buf, "infty", len - 1);
|
||||
buf[len - 1] = '\0';
|
||||
|
||||
return buf;
|
||||
|
||||
}
|
||||
|
||||
/* Describe time delta as string.
|
||||
Returns a pointer to buf for convenience. */
|
||||
|
||||
u8 *stringify_time_diff(u8 *buf, size_t len, u64 cur_ms, u64 event_ms) {
|
||||
|
||||
u64 delta;
|
||||
s32 t_d, t_h, t_m, t_s;
|
||||
u8 val_buf[STRINGIFY_VAL_SIZE_MAX];
|
||||
|
||||
if (!event_ms) {
|
||||
|
||||
snprintf(buf, len, "none seen yet");
|
||||
|
||||
} else {
|
||||
|
||||
delta = cur_ms - event_ms;
|
||||
|
||||
t_d = delta / 1000 / 60 / 60 / 24;
|
||||
t_h = (delta / 1000 / 60 / 60) % 24;
|
||||
t_m = (delta / 1000 / 60) % 60;
|
||||
t_s = (delta / 1000) % 60;
|
||||
|
||||
stringify_int(val_buf, sizeof(val_buf), t_d);
|
||||
snprintf(buf, len, "%s days, %d hrs, %d min, %d sec", val_buf, t_h, t_m,
|
||||
t_s);
|
||||
|
||||
}
|
||||
|
||||
return buf;
|
||||
|
||||
}
|
||||
|
||||
/* Unsafe Describe integer. The buf sizes are not checked.
|
||||
This is unsafe but fast.
|
||||
Will return buf for convenience. */
|
||||
|
||||
u8 *u_stringify_int(u8 *buf, u64 val) {
|
||||
|
||||
#define CHK_FORMAT(_divisor, _limit_mult, _fmt, _cast) \
|
||||
do { \
|
||||
\
|
||||
if (val < (_divisor) * (_limit_mult)) { \
|
||||
\
|
||||
sprintf(buf, _fmt, ((_cast)val) / (_divisor)); \
|
||||
return buf; \
|
||||
\
|
||||
} \
|
||||
\
|
||||
} while (0)
|
||||
|
||||
/* 0-9999 */
|
||||
CHK_FORMAT(1, 10000, "%llu", u64);
|
||||
|
||||
/* 10.0k - 99.9k */
|
||||
CHK_FORMAT(1000, 99.95, "%0.01fk", double);
|
||||
|
||||
/* 100k - 999k */
|
||||
CHK_FORMAT(1000, 1000, "%lluk", u64);
|
||||
|
||||
/* 1.00M - 9.99M */
|
||||
CHK_FORMAT(1000 * 1000, 9.995, "%0.02fM", double);
|
||||
|
||||
/* 10.0M - 99.9M */
|
||||
CHK_FORMAT(1000 * 1000, 99.95, "%0.01fM", double);
|
||||
|
||||
/* 100M - 999M */
|
||||
CHK_FORMAT(1000 * 1000, 1000, "%lluM", u64);
|
||||
|
||||
/* 1.00G - 9.99G */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000, 9.995, "%0.02fG", double);
|
||||
|
||||
/* 10.0G - 99.9G */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000, 99.95, "%0.01fG", double);
|
||||
|
||||
/* 100G - 999G */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000, 1000, "%lluG", u64);
|
||||
|
||||
/* 1.00T - 9.99G */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 9.995, "%0.02fT", double);
|
||||
|
||||
/* 10.0T - 99.9T */
|
||||
CHK_FORMAT(1000LL * 1000 * 1000 * 1000, 99.95, "%0.01fT", double);
|
||||
|
||||
/* 100T+ */
|
||||
strcpy(buf, "infty");
|
||||
|
||||
return buf;
|
||||
|
||||
}
|
||||
|
||||
/* Unsafe describe float. Similar as unsafe int. */
|
||||
|
||||
u8 *u_stringify_float(u8 *buf, double val) {
|
||||
|
||||
if (val < 99.995) {
|
||||
|
||||
sprintf(buf, "%0.02f", val);
|
||||
|
||||
} else if (val < 999.95) {
|
||||
|
||||
sprintf(buf, "%0.01f", val);
|
||||
|
||||
} else {
|
||||
|
||||
return u_stringify_int(buf, (u64)val);
|
||||
|
||||
}
|
||||
|
||||
return buf;
|
||||
|
||||
}
|
||||
|
||||
/* Unsafe describe integer as memory size. */
|
||||
|
||||
u8 *u_stringify_mem_size(u8 *buf, u64 val) {
|
||||
|
||||
/* 0-9999 */
|
||||
CHK_FORMAT(1, 10000, "%llu B", u64);
|
||||
|
||||
/* 10.0k - 99.9k */
|
||||
CHK_FORMAT(1024, 99.95, "%0.01f kB", double);
|
||||
|
||||
/* 100k - 999k */
|
||||
CHK_FORMAT(1024, 1000, "%llu kB", u64);
|
||||
|
||||
/* 1.00M - 9.99M */
|
||||
CHK_FORMAT(1024 * 1024, 9.995, "%0.02f MB", double);
|
||||
|
||||
/* 10.0M - 99.9M */
|
||||
CHK_FORMAT(1024 * 1024, 99.95, "%0.01f MB", double);
|
||||
|
||||
/* 100M - 999M */
|
||||
CHK_FORMAT(1024 * 1024, 1000, "%llu MB", u64);
|
||||
|
||||
/* 1.00G - 9.99G */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024, 9.995, "%0.02f GB", double);
|
||||
|
||||
/* 10.0G - 99.9G */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024, 99.95, "%0.01f GB", double);
|
||||
|
||||
/* 100G - 999G */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024, 1000, "%llu GB", u64);
|
||||
|
||||
/* 1.00T - 9.99G */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 9.995, "%0.02f TB", double);
|
||||
|
||||
/* 10.0T - 99.9T */
|
||||
CHK_FORMAT(1024LL * 1024 * 1024 * 1024, 99.95, "%0.01f TB", double);
|
||||
|
||||
#undef CHK_FORMAT
|
||||
|
||||
/* 100T+ */
|
||||
strcpy(buf, "infty");
|
||||
|
||||
return buf;
|
||||
|
||||
}
|
||||
|
||||
/* Unsafe describe time delta as string.
|
||||
Returns a pointer to buf for convenience. */
|
||||
|
||||
u8 *u_stringify_time_diff(u8 *buf, u64 cur_ms, u64 event_ms) {
|
||||
|
||||
u64 delta;
|
||||
s32 t_d, t_h, t_m, t_s;
|
||||
u8 val_buf[STRINGIFY_VAL_SIZE_MAX];
|
||||
|
||||
if (!event_ms) {
|
||||
|
||||
sprintf(buf, "none seen yet");
|
||||
|
||||
} else {
|
||||
|
||||
delta = cur_ms - event_ms;
|
||||
|
||||
t_d = delta / 1000 / 60 / 60 / 24;
|
||||
t_h = (delta / 1000 / 60 / 60) % 24;
|
||||
t_m = (delta / 1000 / 60) % 60;
|
||||
t_s = (delta / 1000) % 60;
|
||||
|
||||
u_stringify_int(val_buf, t_d);
|
||||
sprintf(buf, "%s days, %d hrs, %d min, %d sec", val_buf, t_h, t_m, t_s);
|
||||
|
||||
}
|
||||
|
||||
return buf;
|
||||
|
||||
}
|
||||
|
||||
/* Wrapper for select() and read(), reading exactly len bytes.
|
||||
Returns the time passed to read.
|
||||
If the wait times out, returns timeout_ms + 1;
|
||||
Returns 0 if an error occurred (fd closed, signal, ...); */
|
||||
u32 read_timed(s32 fd, void *buf, size_t len, u32 timeout_ms) {
|
||||
|
||||
struct timeval timeout;
|
||||
fd_set readfds;
|
||||
FD_ZERO(&readfds);
|
||||
FD_SET(fd, &readfds);
|
||||
|
||||
timeout.tv_sec = (timeout_ms / 1000);
|
||||
timeout.tv_usec = (timeout_ms % 1000) * 1000;
|
||||
|
||||
size_t read_total = 0;
|
||||
size_t len_read = 0;
|
||||
|
||||
while (len_read < len) {
|
||||
|
||||
/* set exceptfds as well to return when a child exited/closed the pipe. */
|
||||
int sret = select(fd + 1, &readfds, NULL, NULL, &timeout);
|
||||
|
||||
if (!sret) {
|
||||
|
||||
// printf("Timeout in sret.");
|
||||
return timeout_ms + 1;
|
||||
|
||||
} else if (sret < 0) {
|
||||
|
||||
// perror("sret malloc");
|
||||
// TODO: catch other (errno == EINTR) than ctrl+c?
|
||||
return 0;
|
||||
|
||||
}
|
||||
|
||||
len_read = read(fd, ((u8 *)buf) + len_read, len - len_read);
|
||||
if (!len_read) { return 0; }
|
||||
read_total += len_read;
|
||||
|
||||
}
|
||||
|
||||
s32 exec_ms =
|
||||
MIN(timeout_ms,
|
||||
((u64)timeout_ms - (timeout.tv_sec * 1000 + timeout.tv_usec / 1000)));
|
||||
return exec_ms > 0 ? exec_ms
|
||||
: 1; // at least 1 milli must have passed (0 is an error)
|
||||
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user