syscall.sh / x64 / connect
connect
initiate a connection on a socket
sys_connect(int fd, struct sockaddr *uservaddr, int addrlen)| number | 42 (0x2a) |
|---|---|
| abi | common |
| entry point | sys_connect |
| since | Linux 3.3 |
| man page | connect(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
rax | 42, the syscall number |
rdi | int fd |
rsi | struct sockaddr *uservaddr |
rdx | int addrlen |
rax | the return value |
Then run syscall to enter the kernel.
Same syscall on other architectures
- x86 362
- arm64 203
- arm 283
- riscv64 203
- x32 1073741866
- loongarch64 203
- ppc64 328
- ppc 328
- s390x 362
- mips64 5041
- mipsn32 6041
- mipso32 4170
- alpha 98
- arc 203
- csky 203
- hexagon 203
- m68k 359
- microblaze 350
- nios2 203
- openrisc 203
- parisc 31
- sh 342
- sparc 98
- sparc64 98
- xtensa 101
Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/connect