syscall.sh / microblaze / pkey_mprotect
pkey_mprotect
set protection on a region of memory
sys_pkey_mprotect(unsigned long start, size_t len, unsigned long prot, int pkey)| number | 395 (0x18b) |
|---|---|
| abi | common |
| entry point | sys_pkey_mprotect |
| since | Linux 5.0 |
| man page | pkey_mprotect(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r12 | 395, the syscall number |
r5 | unsigned long start |
r6 | size_t len |
r7 | unsigned long prot |
r8 | int pkey |
r3 | the return value |
Then run brki r14,8 to enter the kernel.
Same syscall on other architectures
- x64 329
- x86 380
- arm64 288
- arm 394
- riscv64 288
- x32 1073742153
- loongarch64 288
- ppc64 386
- ppc 386
- s390x 384
- mips64 5323
- mipsn32 6327
- mipso32 4363
- alpha 524
- arc 288
- csky 288
- hexagon 288
- m68k 381
- nios2 288
- openrisc 288
- parisc 351
- sh 384
- sparc 362
- sparc64 362
- xtensa 348
Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/pkey_mprotect