syscall.sh / parisc / open

open

open and possibly create a file

sys_open(const char *filename, int flags, umode_t mode)
number5 (0x5)
abicommon
entry pointsys_open
sinceLinux 5.0
man pageopen(2)
sourceelixir.bootlin.com

Registers

registervalue
r205, the syscall number
r26const char *filename
r25int flags
r24umode_t mode
r28the return value

Then run ble 0x100(%sr2, %r0) to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/parisc/open