Merge pull request #981 from cla7aye15I4nd/dev

Fix some error handler in posix syscall

Author: cla7aye15I4nd

qiling/hw/gpio/stm32f4xx_gpio.py

@@ -98,7 +98,7 @@ def write(self, offset: int, size: int, value: int):
                     if new_bit:
                         self.set_pin(i)                        
                     else:
-                        self.reset_pin(i - 16)                        
+                        self.reset_pin(i)                        
 
             return    
 

qiling/os/posix/syscall/prctl.py

@@ -20,9 +20,9 @@ def ql_syscall_arch_prctl(ql: Qiling, code: int, addr: int):
     }
 
     if code not in handlers:
-        raise NotImplementedError(f'prctl code {code:#x} not implemented')
-
-    handlers[code]()
+        ql.log.warning(f'prctl code {code:#x} not implemented')
+    else:
+        handlers[code]()
 
     return 0
 

qiling/os/posix/syscall/unistd.py

@@ -266,7 +266,7 @@ def ql_syscall_write(ql: Qiling, fd: int, buf: int, count: int):
     except:
         regreturn = -1
     else:
-        ql.log.debug(f'write() CONTENT: {data.decode()!r}')
+        ql.log.debug(f'write() CONTENT: {bytes(data)}')
 
         if hasattr(ql.os.fd[fd], 'write'):
             ql.os.fd[fd].write(data)