syscall.sh / x64 / accept4
accept4
accept a connection on a socket
sys_accept4(int fd, struct sockaddr *upeer_sockaddr, int *upeer_addrlen, int flags)| number | 288 (0x120) |
|---|---|
| abi | common |
| entry point | sys_accept4 |
| since | Linux 3.3 |
| man page | accept4(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
rax | 288, the syscall number |
rdi | int fd |
rsi | struct sockaddr *upeer_sockaddr |
rdx | int *upeer_addrlen |
r10 | int flags |
rax | the return value |
Then run syscall to enter the kernel.
Same syscall on other architectures
- x86 364
- arm64 242
- arm 366
- riscv64 242
- x32 1073742112
- loongarch64 242
- ppc64 344
- ppc 344
- s390x 364
- mips64 5293
- mipsn32 6297
- mipso32 4334
- alpha 502
- arc 242
- csky 242
- hexagon 242
- m68k 361
- microblaze 362
- nios2 242
- openrisc 242
- parisc 320
- sh 358
- sparc 323
- sparc64 323
- xtensa 333
Get this as JSON: https://api.syscall.sh/v2/syscalls/x64/accept4