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awreece/gist:3299567

Created August 8, 2012 22:58
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gistfile1.txt
% dtrace -Se -n 'syscall::mmap:entry /arg3 & 0x1000 == 0/ {}'
DIFO 0x0x7fcd92611400 returns D type (integer) (size 8)
OFF OPCODE INSTRUCTION
00: 29010901 ldgs DT_VAR(265), %r1 ! DT_VAR(265) = "arg3"
01: 25000002 setx DT_INTEGER[0], %r2 ! 0x0
02: 03010201 and %r1, %r2, %r1
03: 23000001 ret %r1
NAME ID KND SCP FLAG TYPE
arg3 109 scl glb r D type (integer) (size 8)
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