static RDebugMap* r_debug_native_map_alloc (RDebug *dbg, ut64 addr, int size) {
#if __APPLE__
return xnu_map_alloc (dbg, addr, size);
#elif __WINDOWS__ && !__CYGWIN__
RDebugMap *map = NULL;
LPVOID base = NULL;
HANDLE process = w32_open_process (PROCESS_ALL_ACCESS, FALSE, dbg->pid);
if (process == INVALID_HANDLE_VALUE) {
return map;
}
base = VirtualAllocEx (process, (LPVOID)(size_t)addr,
(SIZE_T)size, MEM_COMMIT, PAGE_READWRITE);
CloseHandle (process);
if (!base) {
eprintf ("Failed to allocate memory\n");
return map;
}
r_debug_map_sync (dbg);
map = r_debug_map_get (dbg, (ut64)(size_t)base);
return map;
#else
// malloc not implemented for this platform
return NULL;
#endif
}
RDebugMap *xnu_map_alloc (RDebug *dbg, ut64 addr, int size) {
RDebugMap *map = NULL;
kern_return_t ret;
unsigned char *base = (unsigned char *)addr;
boolean_t anywhere = !VM_FLAGS_ANYWHERE;
if (addr == -1)
anywhere = VM_FLAGS_ANYWHERE;
ret = vm_allocate (pid_to_task (dbg->tid),
(vm_address_t*)&base,
(vm_size_t)size,
anywhere);
if (ret != KERN_SUCCESS) {
printf("vm_allocate failed\n");
return NULL;
}
r_debug_map_sync (dbg); // update process memory maps
map = r_debug_map_get (dbg, (ut64)base);
return map;
}
