madvise on score
give advice about use of memory
sys_madvise(unsigned long start, size_t len, int behavior)| number | 233 (0xe9) |
|---|---|
| abi | common |
| kconfig | CONFIG_ADVISE_SYSCALLS |
| entry point | sys_madvise |
| since | Linux 3.7 or earlier (3.7 is the first release scanned for score) |
| man page | madvise(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r27 | 233, the syscall number |
r4 | unsigned long start |
r5 | size_t len |
r6 | int behavior |
r4 | the return value |
Then run syscall to enter the kernel.
r7 is the error flag and r4 then holds the positive error number.
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 28
- x86 219
- arm64 233
- arm 220
- riscv64 233
- ia32 219
- x32 1073741852
- loongarch64 233
- ppc64 205
- ppc 205
- s390x 219
- mips64 5027
- mipsn32 6027
- mipso32 4218
- alpha 75
- arc 233
- cris 219, removed in 4.17
- csky 233
- frv 219, removed in 4.17
- hexagon 233
- ia64 1209, removed in 6.7
- m32r 219, removed in 4.17
- m68k 238
- metag 233, removed in 4.17
- microblaze 219
- mn10300 219, removed in 4.17
- nds32 233, removed in 5.18
- nios2 233
- openrisc 233
- parisc 119
- sh 219
- sparc 75
- sparc64 75
- tilegx 233, removed in 4.17
- tilepro 233, removed in 4.17
- xtensa 91
Get this as JSON: https://api.syscall.sh/v2/syscalls/score/madvise?kernel=all