syscall.sh / x86 / getpeername
getpeername
get name of connected peer socket
sys_getpeername(int fd, struct sockaddr *usockaddr, int *usockaddr_len)| number | 368 (0x170) |
|---|---|
| abi | i386 |
| entry point | sys_getpeername |
| since | Linux 4.3 |
| man page | getpeername(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
eax | 368, the syscall number |
ebx | int fd |
ecx | struct sockaddr *usockaddr |
edx | int *usockaddr_len |
eax | the return value |
Then run int 0x80 to enter the kernel.
Same syscall on other architectures
- x64 52
- arm64 205
- arm 287
- riscv64 205
- x32 1073741876
- loongarch64 205
- ppc64 332
- ppc 332
- s390x 368
- mips64 5051
- mipsn32 6051
- mipso32 4171
- alpha 141
- arc 205
- csky 205
- hexagon 205
- m68k 365
- microblaze 352
- nios2 205
- openrisc 205
- parisc 53
- sh 346
- sparc 141
- sparc64 141
- xtensa 105
Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/getpeername