mount on score

mount filesystem

sys_mount(char *dev_name, char *dir_name, char *type, unsigned long flags, void *data)
number40 (0x28)
abicommon
entry pointsys_mount
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagemount(2)
sourceelixir.bootlin.com

Registers

registervalue
r2740, the syscall number
r4char *dev_name
r5char *dir_name
r6char *type
r7unsigned long flags
r8void *data
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/mount?kernel=all