mprotect on cris
set protection on a region of memory
sys_mprotect(unsigned long start, size_t len, unsigned long prot)| number | 125 (0x7d) |
|---|---|
| abi | common |
| entry point | sys_mprotect |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for cris) |
| man page | mprotect(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r9 | 125, the syscall number |
r10 | unsigned long start |
r11 | size_t len |
r12 | unsigned long prot |
r10 | the return value |
Then run break 13 to enter the kernel.
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 10
- x86 125
- arm64 226
- arm 125
- riscv64 226
- ia32 125
- x32 1073741834
- loongarch64 226
- ppc64 125
- ppc 125
- s390x 125
- mips64 5010
- mipsn32 6010
- mipso32 4125
- alpha 74
- arc 226
- blackfin 125, removed in 4.17
- csky 226
- frv 125, removed in 4.17
- hexagon 226
- ia64 1155, removed in 6.7
- m32r 125, removed in 4.17
- m68k 125
- metag 226, removed in 4.17
- microblaze 125
- mn10300 125, removed in 4.17
- nds32 226, removed in 5.18
- nios2 226
- openrisc 226
- parisc 125
- score 226, removed in 4.17
- sh 125
- sparc 74
- sparc64 74
- tilegx 226, removed in 4.17
- tilepro 226, removed in 4.17
- xtensa 82
Get this as JSON: https://api.syscall.sh/v2/syscalls/cris/mprotect?kernel=all