Web12 dec. 2024 · jmp 1f 1: ret on gcc/clang it generates a short relative jump because the label is near. I'm curious, is it possible to force a JMP rel32 regardless of the label's distance? assembly x86-64 att instruction-encoding Share Follow edited Dec 12, 2024 at 19:35 Peter Cordes 313k 45 577 808 asked Dec 12, 2024 at 12:50 PSkocik 56.9k 6 92 … Web14 okt. 2004 · The furthest back that a SHORT Relative JMP can reach is to the first byte of any instruction with 127 bytes in-between it and whatever instruction is immediately after …
x86 - What is the difference, if any, between LONG and FAR jumps …
Webjmp near ptr L1 jmp short L2 jmp far ptr L3 ; Jump to different segment • Why the different types of jumps? – Space efficiency – In a short jump, the machine code includes a 1 byte value that is used as a displacement and added to the IP. For a backward jump, this is a negative value. For a forward jump, this is a positive value. This ... Web22 mei 2014 · Far call Address Hex dump Command Comments 002957A1 E8 F15B2900 CALL Cam_Surveillance.00295BF1 ; above current code 002957A6 E9 3C562900 JMP … trace any package
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Webjmp short 标号 (转到标号处执行指令) 这种格式的jmp指令实现的是 段内短转移 ,它对IP的修改范围为-128~127,也就是说,它向前转移时可以最多超过128个字节,向后转移可以最多超过127字节. jmp指令中的"short"符号,说明指令进行的短转移. jmp指令中的"标号"是代码段中的标号,指明了指令要转移的目的地址,转移指令结束后,CS:IP应该指向标号处的 … Web3 apr. 2015 · The original jmp is a SHORT jmp, and the end point I need to approach cannot be reached with this instruction. I have three options now, I either remove 'SHORT', I … Web28 mei 2024 · 无条件转移指令jmp: 这种跳转指令有三种方式:短(short),近(near)和远(far)。 短是指要跳至的目标地址与当前地址前后相差不超过128字节。 近是指 跳转 的目 … thermostat universel pour frigo