syscall.sh / x32 / mlock2
mlock2
lock and unlock memory
sys_mlock2(unsigned long start, size_t len, int flags)| number | 1073742149 (0x40000145) |
|---|---|
| abi | common |
| entry point | sys_mlock2 |
| since | Linux 4.4 |
| man page | mlock2(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
rax | 1073742149, the syscall number |
rdi | unsigned long start |
rsi | size_t len |
rdx | int flags |
rax | the return value |
Then run syscall to enter the kernel.
Same syscall on other architectures
- x64 325
- x86 376
- arm64 284
- arm 390
- riscv64 284
- loongarch64 284
- ppc64 378
- ppc 378
- s390x 374
- mips64 5319
- mipsn32 6323
- mipso32 4359
- alpha 518
- arc 284
- csky 284
- hexagon 284
- m68k 375
- microblaze 391
- nios2 284
- openrisc 284
- parisc 345
- sh 379
- sparc 356
- sparc64 356
- xtensa 344
Get this as JSON: https://api.syscall.sh/v2/syscalls/x32/mlock2