_llseek on blackfin
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 | 140 (0x8c) |
|---|---|
| abi | common |
| entry point | sys_llseek |
| since | Linux 3.3 or earlier (3.3 is the first release scanned for blackfin) |
| man page | _llseek(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
P0 | 140, the syscall number |
R0 | unsigned int fd |
R1 | unsigned long offset_high |
R2 | unsigned long offset_low |
R3 | loff_t *result |
R4 | unsigned int whence |
R0 | the return value |
Then run excpt 0 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
- x86 140
- arm 140
- ia32 140
- ppc64 140
- ppc 140
- mipso32 4140
- cris 140, removed in 4.17
- frv 140, removed in 4.17
- m32r 140, removed in 4.17
- m68k 140
- microblaze 140
- mn10300 140, removed in 4.17
- parisc 140
- sh 140
- sparc 236
- sparc64 236
- xtensa 17
Get this as JSON: https://api.syscall.sh/v2/syscalls/blackfin/_llseek?kernel=all