int
sysdecode_utrace(FILE *fp, void *p, size_t len)
{
#ifdef __LP64__
struct utrace_rtld ur;
struct utrace_rtld32 *pr;
struct utrace_malloc um;
struct utrace_malloc32 *pm;
#endif
static const char rtld_utrace_sig[RTLD_UTRACE_SIG_SZ] = RTLD_UTRACE_SIG;
if (len == sizeof(struct utrace_rtld) && bcmp(p, rtld_utrace_sig,
sizeof(rtld_utrace_sig)) == 0)
return (print_utrace_rtld(fp, p));
if (len == sizeof(struct utrace_malloc)) {
print_utrace_malloc(fp, p);
return (1);
}
#ifdef __LP64__
if (len == sizeof(struct utrace_rtld32) && bcmp(p, rtld_utrace_sig,
sizeof(rtld_utrace_sig)) == 0) {
pr = p;
memset(&ur, 0, sizeof(ur));
memcpy(ur.sig, pr->sig, sizeof(ur.sig));
ur.event = pr->event;
ur.handle = (void *)(uintptr_t)pr->handle;
ur.mapbase = (void *)(uintptr_t)pr->mapbase;
ur.mapsize = pr->mapsize;
ur.refcnt = pr->refcnt;
memcpy(ur.name, pr->name, sizeof(ur.name));
return (print_utrace_rtld(fp, &ur));
}
if (len == sizeof(struct utrace_malloc32)) {
pm = p;
memset(&um, 0, sizeof(um));
um.p = pm->p == (uint32_t)-1 ? (void *)(intptr_t)-1 :
(void *)(uintptr_t)pm->p;
um.s = pm->s;
um.r = (void *)(uintptr_t)pm->r;
print_utrace_malloc(fp, &um);
return (1);
}
#endif
return (0);
}
int
kdump_print_utrace(FILE *fp, void *p, size_t len, int decimal)
{
if (len >= 8 && bcmp(p, "RTLD", 4) == 0) {
print_utrace_rtld(fp, p, len, decimal);
return (1);
}
if (len == sizeof(struct utrace_malloc)) {
print_utrace_malloc(fp, p);
return (1);
}
return (0);
}
