mq_open on blackfin

open a message queue

sys_mq_open(const char *name, int oflag, umode_t mode, struct mq_attr *attr)
number278 (0x116)
abicommon
kconfigCONFIG_POSIX_MQUEUE
familymqueue see the whole family on blackfin
entry pointsys_mq_open
sinceLinux 3.3 or earlier (3.3 is the first release scanned for blackfin)
man pagemq_open(2)
sourceelixir.bootlin.com

Registers

registervalue
P0278, the syscall number
R0const char *name
R1int oflag
R2umode_t mode
R3struct mq_attr *attr
R0the return value

Then run excpt 0 to enter the kernel.

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/blackfin/mq_open?kernel=all