fadvise64 on score
predeclare an access pattern for file data
sys_fadvise64(int fd, loff_t offset, size_t len, int advice)| number | 1053 (0x41d) |
|---|---|
| abi | common |
| entry point | sys_fadvise64 |
| since | Linux 3.7 or earlier (3.7 is the first release scanned for score) |
| man page | fadvise64(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r27 | 1053, the syscall number |
r4 | int fd |
r5 | loff_t offset |
r6 | size_t len |
r7 | int advice |
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 221
- x86 250
- arm64 223
- riscv64 223
- ia32 250
- x32 1073742045
- loongarch64 223
- ppc64 233
- ppc 233
- s390x 253
- mips64 5215
- mipsn32 6216
- mipso32 4254
- alpha 413
- blackfin 353, removed in 4.17
- cris 250, removed in 4.17
- frv 250, removed in 4.17
- ia64 1234, removed in 6.7
- m32r 250, removed in 4.17
- m68k 246
- microblaze 250
- mn10300 250, removed in 4.17
- sh 250
- sparc 209
- sparc64 209
- tilegx 223, removed in 4.17
Get this as JSON: https://api.syscall.sh/v2/syscalls/score/fadvise64?kernel=all