Source Code for Module vdb.extensions.i386

 1   
 2  import envi.archs.i386 as e_i386 
 3   
 4 -def eflags(vdb, line): 
 5      """ 
 6      Show the status of the eflags register bits. 
 7   
 8      Usage: eflags 
 9      """ 
10      t = vdb.getTrace() 
11      ef = t.getRegisterByName("eflags") 
12      vdb.vprint("%16s: %s" % ("Carry", bool(ef & e_i386.EFLAGS_CF))) 
13      vdb.vprint("%16s: %s" % ("Parity", bool(ef & e_i386.EFLAGS_PF))) 
14      vdb.vprint("%16s: %s" % ("Adjust", bool(ef & e_i386.EFLAGS_AF))) 
15      vdb.vprint("%16s: %s" % ("Zero", bool(ef & e_i386.EFLAGS_ZF))) 
16      vdb.vprint("%16s: %s" % ("Sign", bool(ef & e_i386.EFLAGS_SF))) 
17      vdb.vprint("%16s: %s" % ("Trap", bool(ef & e_i386.EFLAGS_TF))) 
18      vdb.vprint("%16s: %s" % ("Interrupt", bool(ef & e_i386.EFLAGS_IF))) 
19      vdb.vprint("%16s: %s" % ("Direction", bool(ef & e_i386.EFLAGS_DF))) 
20      vdb.vprint("%16s: %s" % ("Overflow", bool(ef & e_i386.EFLAGS_OF))) 
21   
22 -def vdbExtension(vdb, trace): 
23      vdb.config.set('Aliases','db','mem -F bytes') 
24      vdb.config.set('Aliases','dw','mem -F u_int_16') 
25      vdb.config.set('Aliases','dd','mem -F u_int_32') 
26      vdb.config.set('Aliases','dq','mem -F u_int_64') 
27      vdb.config.set('Aliases','dr','mem -F "Deref View"') 
28      vdb.config.set('Aliases','ds','mem -F "Symbols View"') 
29      vdb.registerCmdExtension(eflags) 
30