syscall.sh / riscv64 / mlockall
mlockall
lock and unlock memory
sys_mlockall(int flags)| number | 230 (0xe6) |
|---|---|
| abi | common |
| entry point | sys_mlockall |
| since | Linux 4.15 |
| man page | mlockall(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
a7 | 230, the syscall number |
a0 | int flags |
a0 | the return value |
Then run ecall to enter the kernel.
Same syscall on other architectures
- x64 151
- x86 152
- arm64 230
- arm 152
- x32 1073741975
- loongarch64 230
- ppc64 152
- ppc 152
- s390x 152
- mips64 5148
- mipsn32 6148
- mipso32 4156
- alpha 316
- arc 230
- csky 230
- hexagon 230
- m68k 152
- microblaze 152
- nios2 230
- openrisc 230
- parisc 152
- sh 152
- sparc 239
- sparc64 239
- xtensa 86
Get this as JSON: https://api.syscall.sh/v2/syscalls/riscv64/mlockall