bop_getprop
if (bop_getprop("fstype", fstype) == -1)
if (bop_getprop("elfheader-address", (caddr_t)&eadr) == -1 ||
bop_getprop("elfheader-length", (caddr_t)&esize) == -1)
extern int bop_getprop(const char *name, void *value);
#define BOP_GETPROP(bop, name, buf) bop_getprop(name, buf)
if (bop_getprop("elfheader-address", (caddr_t)&eadr) == -1)
(void) bop_getprop("impl-arch-name", platname);