int 0x80
The short answer is that syscall has less overhead than int 0x80 . For more details on why this is the case, see the accepted answer to Intel x86 ..., int 0x80 is the assembly language instruction that is used to invoke system calls in Linux on x86 (i.e., Intel-compatible) processors. An assembly ...,跳到 int 0x80简介 - 系统调用是通过int 0x80来实现的，eax寄存器中为调用的功能号，ebx、ecx、edx、esi等等寄存器则依次为参数，从/usr/include/asm/unistd.h ... , For 64-bit systems the Linux system call ABI is completely different from i*86 one unless there's a layer of compatibility. This may help: ...,On the right of the table are the types of values to be put into the remaining registers before calling the software interrupt 'int 0x80'. After each syscall, an integer ... , mov ecx,strHello;对应参数buf mov ebx,1;对应参数fd，fd = 1，在linux中对应于stdout，指的是显示屏 mov eax,4;系统调用号为4，sys_write int 0x80, int 0x80（software interrupt．軟體中斷）. Linux 應用程式使用int 指令來觸發0x80 號軟體中斷，其它作業系統像是Solaris 的應用程式，則是使用lcall7 ..., int means interrupt, and the number 0x80 is the interrupt number. An interrupt transfers the program flow to whomever is handling that interrupt, ..., 在Linux 下，要使用system call，可以透過int 0x80 來完成。 首先，要先找出system call 對應的號碼，後面會用到；號碼可以在sys/syscall.h 中找到。
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 int 0x80 相關參考資料
Difference between INT 0X80 and SYSCALL - Reverse Engineering ...
The short answer is that syscall has less overhead than int 0x80 . For more details on why this is the case, see the accepted answer to Intel x86 ... https://reverseengineering.sta int 0x80 assembly language instruction
int 0x80 is the assembly language instruction that is used to invoke system calls in Linux on x86 (i.e., Intel-compatible) processors. An assembly ... http://www.linfo.org int 80h系统调用方法| 上善若水 - Introspelliam
跳到 int 0x80简介 - 系统调用是通过int 0x80来实现的，eax寄存器中为调用的功能号，ebx、ecx、edx、esi等等寄存器则依次为参数，从/usr/include/asm/unistd.h ... https://introspelliam.github.i Linux Kernel systemcall call with an "int 0x80" - Stack Overflow
For 64-bit systems the Linux system call ABI is completely different from i*86 one unless there's a layer of compatibility. This may help: ... https://stackoverflow.com Linux System Call Table
On the right of the table are the types of values to be put into the remaining registers before calling the software interrupt 'int 0x80'. After each syscall, an integer ... https://www.informatik.htw-dre Linux系统调用int 80h int 0x80 - xiaominthere的专栏- CSDN博客
mov ecx,strHello;对应参数buf mov ebx,1;对应参数fd，fd = 1，在linux中对应于stdout，指的是显示屏 mov eax,4;系统调用号为4，sys_write int 0x80 https://blog.csdn.net System Call 專題討論, #5：0x80 軟體中斷 - Jollen
int 0x80（software interrupt．軟體中斷）. Linux 應用程式使用int 指令來觸發0x80 號軟體中斷，其它作業系統像是Solaris 的應用程式，則是使用lcall7 ... http://www.jollen.org What does "int 0x80" mean in assembly code? - Stack Overflow
int means interrupt, and the number 0x80 is the interrupt number. An interrupt transfers the program flow to whomever is handling that interrupt, ... https://stackoverflow.com 在Linux 下寫組語, 透過int 0x80 使用system call - 咕咕鐘扮鬼臉
在Linux 下，要使用system call，可以透過int 0x80 來完成。 首先，要先找出system call 對應的號碼，後面會用到；號碼可以在sys/syscall.h 中找到。 http://guguclock.blogspot.com |