_llseek on m32r

reposition read/write file offset

sys_llseek(unsigned int fd, unsigned long offset_high, unsigned long offset_low, loff_t *result, unsigned int whence)
number140 (0x8c)
abicommon
entry pointsys_llseek
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man page_llseek(2)
sourceelixir.bootlin.com

Registers

registervalue
r7140, the syscall number
r0unsigned int fd
r1unsigned long offset_high
r2unsigned long offset_low
r3loff_t *result
r4unsigned int whence
r0the return value

Then run trap #2 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

Get this as JSON: https://api.syscall.sh/v2/syscalls/m32r/_llseek?kernel=all