Package envi :: Package archs :: Package arm :: Module thumb

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Module thumb

source code

Classes

[hide private]

simpleops

ThumbOpcode

Functions

[hide private]

shmaskval(value, shval, mask)

source code

d1_rm4_rd3(va, value)

source code

rm_rn_rt(va, value)

source code

imm5_rn_rt(va, value)

source code

rd_sp_imm8(va, value)

source code

rd_pc_imm8(va, value)

source code

rt_pc_imm8(va, value)

source code

ldmia(va, value)

source code

sp_sp_imm7(va, value)

source code

rm_reglist(va, value)

source code

is_thumb32(val)
Take a 16 bit integer (opcode) value and determine if it is really the first 16 bits of a 32 bit instruction.

source code

Variables

[hide private]

thumb_32 = [29, 30, 31]

O_REG = 0

O_IMM = 1

imm5_rm_rd = simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7), (O_IM...

rm_rn_rd = simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7), (O_REG,...

imm3_rn_rd = simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7), (O_IM...

imm8_rd = simpleops((O_REG, 8, 0x7), (O_IMM, 0, 0xff))

rm_rd = simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7))

rn_rdm = simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7))

rm_rdn = simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7))

rm_rd_imm0 = simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7), (O_IM...

rm4_shift3 = simpleops((O_REG, 3, 0xf))

imm8 = simpleops((O_IMM, 8, 0xff))

imm11 = simpleops((O_IMM, 11, 0x7ff))

sh4_imm1 = simpleops((O_IMM, 3, 0x1))

thumb_table = [('00000', ('lsl', <envi.archs.arm.thumb.simpleo...

ttree = e_btree.BinaryTree()

thumb32mask = 31

thumb32min = 28

__package__ = 'envi.archs.arm'

binstr = '11111'

opinfo = ('blx', <envi.archs.arm.thumb.simpleops instance at 0...

Variables Details

[hide private]

imm5_rm_rd

Value:

simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7), (O_IMM, 6, 0x1f))

rm_rn_rd

Value:

simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7), (O_REG, 6, 0x7))

imm3_rn_rd

Value:

simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7), (O_IMM, 6, 0x7))

rm_rd_imm0

Value:

simpleops((O_REG, 0, 0x7), (O_REG, 3, 0x7), (O_IMM, 0, 0))

thumb_table

Value:

[('00000',
  ('lsl', <envi.archs.arm.thumb.simpleops instance at 0x2b758c0>, 0)),
 ('00001',
  ('lsr', <envi.archs.arm.thumb.simpleops instance at 0x2b758c0>, 0)),
 ('00010',
  ('asr', <envi.archs.arm.thumb.simpleops instance at 0x2b758c0>, 0)),
 ('0001100',
  ('add', <envi.archs.arm.thumb.simpleops instance at 0x2b75908>, 0)),
...

opinfo

Value:

('blx', <envi.archs.arm.thumb.simpleops instance at 0x2b75bd8>, 0)