llseek on metag
reposition read/write file offset
sys_llseek(unsigned int fd, unsigned long offset_high, unsigned long offset_low, loff_t *result, unsigned int whence)| number | 62 (0x3e) |
|---|---|
| abi | common |
| entry point | sys_llseek |
| since | Linux 3.9 or earlier (3.9 is the first release scanned for metag) |
| man page | llseek(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
D1Re0 | 62, the syscall number |
D1Ar1 | unsigned int fd |
D0Ar2 | unsigned long offset_high |
D1Ar3 | unsigned long offset_low |
D0Ar4 | loff_t *result |
D1Ar5 | unsigned int whence |
D0Re0 | the return value |
Then run SWITCH #0x440001 to enter the kernel.
Values wider than one register are packed into consecutive arguments.
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
- arc 62
- csky 62
- hexagon 62
- nds32 62, removed in 5.18
- nios2 62
- openrisc 62
- score 62, removed in 4.17
- tilepro 62, removed in 4.17
Get this as JSON: https://api.syscall.sh/v2/syscalls/metag/llseek?kernel=all