fsetxattr on score

set an extended attribute value

sys_fsetxattr(int fd, const char *name, const void *value, size_t size, int flags)
number7 (0x7)
abicommon
entry pointsys_fsetxattr
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagefsetxattr(2)
sourceelixir.bootlin.com

Registers

registervalue
r277, the syscall number
r4int fd
r5const char *name
r6const void *value
r7size_t size
r8int flags
r4the return value

Then run syscall to enter the kernel.

r7 is the error flag and r4 then holds the positive error number.

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/score/fsetxattr?kernel=all