void parse_proc_kallsyms(struct pevent *pevent,
char *file, unsigned int size __maybe_unused)
{
unsigned long long addr;
char *func;
char *line;
char *next = NULL;
char *addr_str;
char *mod;
char *fmt = NULL;
line = strtok_r(file, "\n", &next);
while (line) {
mod = NULL;
addr_str = strtok_r(line, " ", &fmt);
addr = strtoull(addr_str, NULL, 16);
/* skip character */
strtok_r(NULL, " ", &fmt);
func = strtok_r(NULL, "\t", &fmt);
mod = strtok_r(NULL, "]", &fmt);
/* truncate the extra '[' */
if (mod)
mod = mod + 1;
pevent_register_function(pevent, func, addr, mod);
line = strtok_r(NULL, "\n", &next);
}
}
void parse_proc_kallsyms(struct pevent *pevent,
char *file, unsigned int size __unused)
{
unsigned long long addr;
char *func;
char *line;
char *next = NULL;
char *addr_str;
char *mod;
char ch;
line = strtok_r(file, "\n", &next);
while (line) {
mod = NULL;
sscanf(line, "%as %c %as\t[%as",
(float *)(void *)&addr_str, /* workaround gcc warning */
&ch, (float *)(void *)&func, (float *)(void *)&mod);
addr = strtoull(addr_str, NULL, 16);
free(addr_str);
/* truncate the extra ']' */
if (mod)
mod[strlen(mod) - 1] = 0;
pevent_register_function(pevent, func, addr, mod);
free(func);
free(mod);
line = strtok_r(NULL, "\n", &next);
}
}
void parse_proc_kallsyms(struct pevent *pevent,
char *file, unsigned int size __maybe_unused)
{
unsigned long long addr;
char *func;
char *line;
char *next = NULL;
char *addr_str;
char *mod;
char ch;
line = strtok_r(file, "\n", &next);
while (line) {
mod = NULL;
errno = 0;
sscanf(line, "%ms %c %ms\t[%ms",
&addr_str, &ch, &func, &mod);
if (errno) {
free(addr_str);
free(func);
free(mod);
perror("sscanf");
return;
}
addr = strtoull(addr_str, NULL, 16);
free(addr_str);
/* truncate the extra ']' */
if (mod)
mod[strlen(mod) - 1] = 0;
/*
* Hacks for
* - arm arch that adds a lot of bogus '$a' functions
* - x86-64 that reports per-cpu variable offsets as absolute
*/
if (func[0] != '$' && ch != 'A')
pevent_register_function(pevent, func, addr, mod);
free(func);
free(mod);
line = strtok_r(NULL, "\n", &next);
}
}
