Wednesday 7 March 2018 photo 14/15
|
Call instruction x86 op code: >> http://sbn.cloudz.pw/download?file=call+instruction+x86+op+code << (Download)
Call instruction x86 op code: >> http://sbn.cloudz.pw/read?file=call+instruction+x86+op+code << (Read Online)
x86 instruction set opcodes
x86 instruction encoding
x64 instruction set
x86-64 call instruction
x86 call absolute address
call instruction in 8086 with example
x86 assembly instructions
ret instruction in 8086
99% of the calls you'll encounter in modern binaries are near . call near (with opcode E8 ) is a call relative to the current address, and only affects ?IP . Thus it will add the operand (word or double word) to the next instruction pointer. it's adding the operand to ?IP; call far (with opcode 9A ) jumps to an
Opcode, Mnemonic, Description. E8 cw, CALL rel16, Call near, relative, displacement relative to next instruction. E8 cd, CALL rel32, Call near, relative, displacement relative to next instruction. FF /2, CALL r/m16, Call near, absolute indirect, address given in r/m16. FF /2, CALL r/m32, Call near, absolute indirect, address
18 Feb 2017 This reference is intended to be precise opcode and instruction set reference (including x86-64). Its principal aim is exact definition of instruction parameters and attributes.
The actual target of the call can be calculated as follows: E8 is a call with a relative offset. In a 32-bit code segment, the offset is specified as a signed 32-bit value. This value is in little-endian byte order. The offset is measured from the address of the following instruction. e.g. <some address> E8 32 F6 FF FF
Opcode CALL. CPU: 8086+. Type of Instruction: User Instruction: CALL procadr. Physical form: | Near call - withing the same segment | Far call - call to another segment. E8 cw CALL rel16 ; Near call, operand specifies relative displacement to next instruction. E8 cd CALL rel32 ; Near call, operand specifies relative
Data Movement Instructions. mov — Move (Opcodes: 88, 89, 8A, 8B, 8C, 8E, ) The mov instruction copies the data item referred to by its second operand (i.e. register contents, memory contents, or a constant value) into the location referred to by its first operand (i.e. a register or memory).
Opcode, Instruction, Op/En, 64-bit Mode, Compat/Leg Mode, Description. E8 cw, CALL rel16, M, N.S., Valid, Call near, relative, displacement relative to next instruction. E8 cd, CALL rel32, M, Valid, Valid, Call near, relative, displacement relative to next instruction. 32-bit displacement sign extended to 64-bits in 64-bit mode.
coder64 edition of X86 Opcode and Instruction Reference.
coder32 edition of X86 Opcode and Instruction Reference. two-byte opcodes (0F..) index: 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13 14 15 16 17 18 19 1A 1B 1C 1D 1E 1F 20 21 22 23 24 25 26 27 28 29 2A 2B 2C 2D 2E 2F 30 31 32 33 34 35 36 37 38 39 .. 9A, CALLF, ptr16:16/32, Call Procedure
Opcode, Mnemonic, Description. C3, RET, Near return to calling procedure. CB, RET, Far return to calling procedure. C2 iw, RET imm16, Near return to calling procedure and pop imm16 bytes from stack. CA iw, RET imm16, Far return to calling procedure and pop imm16 bytes from stack.
Annons