fix mcu issue in qdb and show flags with color BLUE in uppercase, otherwise green lowercase

Author: ucgJhe

qiling/arch/cortex_m_const.py

@@ -31,6 +31,7 @@
     "apsr":      UC_ARM_REG_APSR,
     "ipsr":      UC_ARM_REG_IPSR,
     "epsr":      UC_ARM_REG_EPSR,
+    "cpsr":      UC_ARM_REG_CPSR,
     "primask":   UC_ARM_REG_PRIMASK,
     "faultmask": UC_ARM_REG_FAULTMASK,
     "basepri":   UC_ARM_REG_BASEPRI,

qiling/debugger/qdb/render/render_arm.py

@@ -19,7 +19,16 @@ def __init__(self, ql, predictor):
 
     @staticmethod
     def print_mode_info(bits):
-        print(color.GREEN, "[{cpsr[mode]} mode], Thumb: {cpsr[thumb]}, FIQ: {cpsr[fiq]}, IRQ: {cpsr[irq]}, NEG: {cpsr[neg]}, ZERO: {cpsr[zero]}, Carry: {cpsr[carry]}, Overflow: {cpsr[overflow]}".format(cpsr=ArchARM.get_flags(bits)), color.END, sep="")
+        flags = ArchARM.get_flags(bits)
+
+        print(f"[{flags.pop('mode')} mode] ", end="")
+        for key, val in flags.items():
+            if val:
+                print(f"{color.BLUE}{key.upper()} ", end="")
+            else:
+                print(f"{color.GREEN}{key.lower()} ", end="")
+
+        print(color.END)
 
     @Render.divider_printer("[ REGISTERS ]")
     def context_reg(self, saved_reg_dump):

qiling/debugger/qdb/render/render_x86.py

@@ -22,7 +22,17 @@ def context_reg(self, saved_reg_dump):
         cur_regs = self.dump_regs()
         diff_reg = self.reg_diff(cur_regs, saved_reg_dump)
         self.render_regs_dump(cur_regs, diff_reg=diff_reg)
-        print(color.GREEN, "EFLAGS: [CF: {flags[CF]}, PF: {flags[PF]}, AF: {flags[AF]}, ZF: {flags[ZF]}, SF: {flags[SF]}, OF: {flags[OF]}]".format(flags=self.get_flags(self.ql.arch.regs.eflags)), color.END, sep="")
+
+        flags = self.get_flags(self.ql.arch.regs.eflags)
+        print("EFLAGS: ", end="")
+        print(color.GREEN, end="")
+        for key, val in flags.items():
+            if val:
+                print(f"{color.BLUE}{key.upper()} ", end="")
+            else:
+                print(f"{color.GREEN}{key.lower()} ", end="")
+
+        print(color.END)
 
     @Render.divider_printer("[ DISASM ]")
     def context_asm(self):