syscall.sh / mipso32 / openat2

openat2

open and possibly create a file (extended)

sys_openat2(int dfd, const char *filename, struct open_how *how, size_t size)
number4437 (0x1155)
abio32
entry pointsys_openat2
sinceLinux 5.6
man pageopenat2(2)
sourceelixir.bootlin.com

Registers

registervalue
v04437, the syscall number
a0int dfd
a1const char *filename
a2struct open_how *how
a3size_t size
v0the return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/mipso32/openat2