syscall.sh / microblaze / semctl
semctl
System V semaphore control operations
sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg)| number | 328 (0x148) |
|---|---|
| abi | common |
| entry point | sys_old_semctl |
| since | Linux 5.0 |
| man page | semctl(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r12 | 328, the syscall number |
r5 | int semid |
r6 | int semnum |
r7 | int cmd |
r8 | unsigned long arg |
r3 | the return value |
Then run brki r14,8 to enter the kernel.
Same syscall on other architectures
- x64 66
- x86 394
- arm64 191
- arm 300
- riscv64 191
- x32 1073741890
- loongarch64 191
- ppc64 394
- ppc 394
- s390x 394
- mips64 5064
- mipsn32 6064
- mipso32 4394
- alpha 204
- arc 191
- csky 191
- hexagon 191
- m68k 394
- nios2 191
- openrisc 191
- parisc 187
- sh 394
- sparc 394
- sparc64 394
- xtensa 164
Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/semctl