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author | Pavel Kirienko <pavel.kirienko@gmail.com> | 2015-01-15 00:11:55 +0300 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2015-01-21 14:54:23 +0100 |
commit | 9215a8d8dafb3807852e10a3dab150c1fc6fc6f4 (patch) | |
tree | 6384f8f7fb26363d5cf0d44a6bf10a98707aa2bc /Debug/Nuttx.py | |
parent | 0901d999924012b482a5379854c24eb9f2c6f345 (diff) | |
download | px4-firmware-9215a8d8dafb3807852e10a3dab150c1fc6fc6f4.tar.gz px4-firmware-9215a8d8dafb3807852e10a3dab150c1fc6fc6f4.tar.bz2 px4-firmware-9215a8d8dafb3807852e10a3dab150c1fc6fc6f4.zip |
Nuttx.py fixes: Python 2.7 support (required for gcc-arm-toolchain from Terry Guo), fixed int parsing, show mybt by name
Diffstat (limited to 'Debug/Nuttx.py')
-rw-r--r-- | Debug/Nuttx.py | 51 |
1 files changed, 31 insertions, 20 deletions
diff --git a/Debug/Nuttx.py b/Debug/Nuttx.py index cf86dd668..f915d3bcb 100644 --- a/Debug/Nuttx.py +++ b/Debug/Nuttx.py @@ -1,7 +1,10 @@ # GDB/Python functions for dealing with NuttX +from __future__ import print_function import gdb, gdb.types +parse_int = lambda x: int(str(x), 0) + class NX_register_set(object): """Copy of the registers for a given context""" @@ -155,7 +158,7 @@ class NX_task(object): result = [] for i in range(pidhash_type.range()[0],pidhash_type.range()[1]): entry = pidhash_value[i] - pid = int(entry['pid']) + pid = parse_int(entry['pid']) if pid is not -1: result.append(pid) return result @@ -184,7 +187,7 @@ class NX_task(object): self.__dict__['stack_used'] = 0 else: stack_limit = self._tcb['adj_stack_size'] - for offset in range(0, int(stack_limit)): + for offset in range(0, parse_int(stack_limit)): if stack_base[offset] != 0xff: break self.__dict__['stack_used'] = stack_limit - offset @@ -244,7 +247,7 @@ class NX_task(object): filearray = filelist['fl_files'] result = dict() for i in range(filearray.type.range()[0],filearray.type.range()[1]): - inode = int(filearray[i]['f_inode']) + inode = parse_int(filearray[i]['f_inode']) if inode != 0: result[i] = inode return result @@ -299,7 +302,7 @@ class NX_show_task (gdb.Command): super(NX_show_task, self).__init__("show task", gdb.COMMAND_USER) def invoke(self, arg, from_tty): - t = NX_task.for_pid(int(arg)) + t = NX_task.for_pid(parse_int(arg)) if t is not None: my_fmt = 'PID:{pid} name:{name} state:{state}\n' my_fmt += ' stack used {stack_used} of {stack_limit}\n' @@ -435,12 +438,12 @@ class NX_tcb(object): first_tcb = tcb_ptr.dereference() tcb_list.append(first_tcb); next_tcb = first_tcb['flink'].dereference() - while not self.is_in(int(next_tcb['pid']),[int(t['pid']) for t in tcb_list]): + while not self.is_in(parse_int(next_tcb['pid']),[parse_int(t['pid']) for t in tcb_list]): tcb_list.append(next_tcb); old_tcb = next_tcb; next_tcb = old_tcb['flink'].dereference() - return [t for t in tcb_list if int(t['pid'])<2000] + return [t for t in tcb_list if parse_int(t['pid'])<2000] def getTCB(self): list_of_listsnames = ['g_pendingtasks','g_readytorun','g_waitingforsemaphore','g_waitingforsignal','g_inactivetasks'] @@ -469,12 +472,12 @@ class NX_check_stack_order(gdb.Command): first_tcb = tcb_ptr.dereference() tcb_list.append(first_tcb); next_tcb = first_tcb['flink'].dereference() - while not self.is_in(int(next_tcb['pid']),[int(t['pid']) for t in tcb_list]): + while not self.is_in(parse_int(next_tcb['pid']),[parse_int(t['pid']) for t in tcb_list]): tcb_list.append(next_tcb); old_tcb = next_tcb; next_tcb = old_tcb['flink'].dereference() - return [t for t in tcb_list if int(t['pid'])<2000] + return [t for t in tcb_list if parse_int(t['pid'])<2000] def getTCB(self): list_of_listsnames = ['g_pendingtasks','g_readytorun','g_waitingforsemaphore','g_waitingforsignal','g_inactivetasks'] @@ -488,7 +491,7 @@ class NX_check_stack_order(gdb.Command): def getSPfromTask(self,tcb): regmap = NX_register_set.v7em_regmap a =tcb['xcp']['regs'] - return int(a[regmap['SP']]) + return parse_int(a[regmap['SP']]) def find_closest(self,list,val): tmp_list = [abs(i-val) for i in list] @@ -525,8 +528,8 @@ class NX_check_stack_order(gdb.Command): for t in tcb: p = []; #print(t.name,t._tcb['stack_alloc_ptr']) - p.append(int(t['stack_alloc_ptr'])) - p.append(int(t['adj_stack_ptr'])) + p.append(parse_int(t['stack_alloc_ptr'])) + p.append(parse_int(t['adj_stack_ptr'])) p.append(self.getSPfromTask(t)) stackadresses[str(t['name'])] = p; address = int("0x30000000",0) @@ -594,12 +597,12 @@ class NX_search_tcb(gdb.Command): first_tcb = tcb_ptr.dereference() tcb_list.append(first_tcb); next_tcb = first_tcb['flink'].dereference() - while not self.is_in(int(next_tcb['pid']),[int(t['pid']) for t in tcb_list]): + while not self.is_in(parse_int(next_tcb['pid']),[parse_int(t['pid']) for t in tcb_list]): tcb_list.append(next_tcb); old_tcb = next_tcb; next_tcb = old_tcb['flink'].dereference() - return [t for t in tcb_list if int(t['pid'])<2000] + return [t for t in tcb_list if parse_int(t['pid'])<2000] def invoke(self,args,sth): list_of_listsnames = ['g_pendingtasks','g_readytorun','g_waitingforsemaphore','g_waitingforsignal','g_inactivetasks'] @@ -612,7 +615,7 @@ class NX_search_tcb(gdb.Command): # filter for tasks that are listed twice tasks_filt = {} for t in tasks: - pid = int(t['pid']); + pid = parse_int(t['pid']); if not pid in tasks_filt.keys(): tasks_filt[pid] = t['name']; print('{num_t} Tasks found:'.format(num_t = len(tasks_filt))) @@ -687,13 +690,21 @@ class NX_my_bt(gdb.Command): def invoke(self,args,sth): - addr_dec = int(args[2:],16) - _tcb = self.get_tcb_from_address(addr_dec) + try: + addr_dec = parse_int(args) # Trying to interpret the input as TCB address + except ValueError: + for task in NX_task.tasks(): # Interpreting as a task name + if task.name == args: + _tcb = task._tcb + break + else: + _tcb = self.get_tcb_from_address(addr_dec) + print("found task with PID: ",_tcb["pid"]) - up_stack = int(_tcb['adj_stack_ptr']) - curr_sp = int(_tcb['xcp']['regs'][0]) #curr stack pointer - other_sp = int(_tcb['xcp']['regs'][8]) # other stack pointer - stacksize = int(_tcb['adj_stack_size']) # other stack pointer + up_stack = parse_int(_tcb['adj_stack_ptr']) + curr_sp = parse_int(_tcb['xcp']['regs'][0]) #curr stack pointer + other_sp = parse_int(_tcb['xcp']['regs'][8]) # other stack pointer + stacksize = parse_int(_tcb['adj_stack_size']) # other stack pointer print("tasks current SP = ",hex(curr_sp),"stack max ptr is at ",hex(up_stack)) |