syscall.sh / parisc / openat2

openat2

open and possibly create a file (extended)

sys_openat2(int dfd, const char *filename, struct open_how *how, size_t size)
number437 (0x1b5)
abicommon
entry pointsys_openat2
sinceLinux 5.6
man pageopenat2(2)
sourceelixir.bootlin.com

Registers

registervalue
r20437, the syscall number
r26int dfd
r25const char *filename
r24struct open_how *how
r23size_t size
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/openat2