syscall.sh / arm / _llseek
_llseek
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 4.10 |
| man page | _llseek(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
r7 | 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 svc #0 to enter the kernel.
Same syscall on other architectures
- x86 140
- ppc64 140
- ppc 140
- mipso32 4140
- m68k 140
- microblaze 140
- parisc 140
- sh 140
- sparc 236
- sparc64 236
- xtensa 17
Get this as JSON: https://api.syscall.sh/v2/syscalls/arm/_llseek