syscall.sh / x32 / sendmmsg
sendmmsg
send multiple messages on a socket
compat_sys_sendmmsg(int fd, struct mmsghdr *mmsg, unsigned int vlen, unsigned int flags)| number | 1073742362 (0x4000021a) |
|---|---|
| abi | x32 |
| entry point | compat_sys_sendmmsg |
| since | Linux 3.4 |
| man page | sendmmsg(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
rax | 1073742362, the syscall number |
rdi | int fd |
rsi | struct mmsghdr *mmsg |
rdx | unsigned int vlen |
r10 | unsigned int flags |
rax | the return value |
Then run syscall to enter the kernel.
Same syscall on other architectures
- x64 307
- x86 345
- arm64 269
- arm 374
- riscv64 269
- loongarch64 269
- ppc64 349
- ppc 349
- s390x 358
- mips64 5302
- mipsn32 6307
- mipso32 4343
- alpha 503
- arc 269
- csky 269
- hexagon 269
- m68k 372
- microblaze 376
- nios2 269
- openrisc 269
- parisc 329
- sh 363
- sparc 336
- sparc64 336
- xtensa 115
Get this as JSON: https://api.syscall.sh/v2/syscalls/x32/sendmmsg