void initGoQmlLib() {
HookHandlers p[1];
p->hookIdleTimer = cgoHookIdleTimer;
p->hookLogHandler = cgoHookLogHandler;
p->hookGoValueReadField = cgoHookGoValueReadField;
p->hookGoValueWriteField = cgoHookGoValueWriteField;
p->hookGoValueCallMethod = cgoHookGoValueCallMethod;
p->hookGoValueDestroyed = cgoHookGoValueDestroyed;
p->hookGoValuePaint = cgoHookGoValuePaint;
p->hookRequestImage = cgoHookRequestImage;
p->hookGoValueTypeNew = cgoHookGoValueTypeNew;
p->hookWindowHidden = cgoHookWindowHidden;
p->hookSignalCall = cgoHookSignalCall;
p->hookSignalDisconnect = cgoHookSignalDisconnect;
p->hookPanic = cgoHookPanic;
p->hookListPropertyCount = cgoHookListPropertyCount;
p->hookListPropertyAt = cgoHookListPropertyAt;
p->hookListPropertyAppend = cgoHookListPropertyAppend;
p->hookListPropertyClear = cgoHookListPropertyClear;
initHooks(p);
}
static void *find_lazy(uint32_t ncmds, const struct load_command *cmds, uintptr_t slide) {
uint32_t symoff = 0, stroff = 0, isymoff = 0, lazy_index = 0, lazy_size = 0;
void **lazy = 0;
uint32_t cmdsleft;
const struct load_command *lc;
uintptr_t thisimage = (uintptr_t) &find_lazy - slide;
for(lc = cmds, cmdsleft = ncmds; cmdsleft--;) {
if(lc->cmd == LC_SYMTAB) {
const struct symtab_command *sc = (void *) lc;
stroff = sc->stroff;
symoff = sc->symoff;
} else if(lc->cmd == LC_DYSYMTAB) {
const struct dysymtab_command *dc = (void *) lc;
isymoff = dc->indirectsymoff;
} else if(lc->cmd == LC_SEGMENT_NATIVE) {
const struct segment_command_native *sc = (void *) lc;
const struct section_native *sect = (void *) (sc + 1);
uint32_t i;
if(sc->vmaddr <= thisimage && thisimage < (sc->vmaddr + sc->vmsize)) return 0;
for(i = 0; i < sc->nsects; i++) {
if((sect->flags & SECTION_TYPE) == S_LAZY_SYMBOL_POINTERS) {
lazy_index = sect->reserved1;
lazy_size = sect->size / sizeof(*lazy);
lazy = (void *) sect->addr + slide;
}
sect++;
}
}
lc = (void *) ((char *) lc + lc->cmdsize);
}
if(!stroff || !symoff || !isymoff || !lazy_index) return 0;
#define CATCH(off, addr) if(sc->fileoff <= (off) && (sc->fileoff + sc->filesize) >= (off)) (addr) = (void *) (sc->vmaddr + slide + (off) - sc->fileoff);
struct nlist_native *syms = 0;
const char *strs = 0;
uint32_t *isyms = 0;
for(lc = cmds, cmdsleft = ncmds; cmdsleft--;) {
if(lc->cmd == LC_SEGMENT_NATIVE) {
struct segment_command_native *sc = (void *) lc;
CATCH(symoff, syms);
CATCH(stroff, strs);
CATCH(isymoff, isyms);
}
lc = (void *) ((char *) lc + lc->cmdsize);
}
if(!syms || !strs || !isyms) return 0;
uint32_t i;
for(i = lazy_index; i < lazy_index + lazy_size; i++) {
const struct nlist_native *sym = syms + isyms[i];
void *newfunc = initHooks((char *) (strs + sym->n_un.n_strx) + 0x1);
if (newfunc != NULL) {
*lazy = newfunc;
} else {
// printf("Unhooked symbol %s\n", (char *) (strs + sym->n_un.n_strx) + 0x1);
}
lazy++;
}
return 0;
}