recvmsg on score
receive a message from a socket
sys_recvmsg(int fd, struct user_msghdr *msg, unsigned int flags)| number | 212 (0xd4) |
|---|---|
| abi | common |
| entry point | sys_recvmsg |
| since | Linux 3.7 or earlier (3.7 is the first release scanned for score) |
| man page | recvmsg(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r27 | 212, the syscall number |
r4 | int fd |
r5 | struct user_msghdr *msg |
r6 | unsigned int flags |
r4 | the return value |
Then run syscall to enter the kernel.
r7 is the error flag and r4 then holds the positive error number.
This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.
Same syscall on other architectures
- x64 47
- x86 372
- arm64 212
- arm 297
- riscv64 212
- ia32 372
- x32 1073742343
- loongarch64 212
- ppc64 342
- ppc 342
- s390x 372
- mips64 5046
- mipsn32 6046
- mipso32 4177
- alpha 113
- arc 212
- blackfin 323, removed in 4.17
- csky 212
- hexagon 212
- ia64 1206, removed in 6.7
- m68k 369
- metag 212, removed in 4.17
- microblaze 361
- nds32 212, removed in 5.18
- nios2 212
- openrisc 212
- parisc 184
- sh 356
- sparc 113
- sparc64 113
- tilegx 212, removed in 4.17
- tilepro 212, removed in 4.17
- xtensa 107
Get this as JSON: https://api.syscall.sh/v2/syscalls/score/recvmsg?kernel=all