mq_open on m32r

open a message queue

sys_mq_open(const char *name, int oflag, umode_t mode, struct mq_attr *attr)
number277 (0x115)
abicommon
kconfigCONFIG_POSIX_MQUEUE
familymqueue see the whole family on m32r
entry pointsys_mq_open
sinceLinux 3.3 or earlier (3.3 is the first release scanned for m32r)
man pagemq_open(2)
sourceelixir.bootlin.com

Registers

registervalue
r7277, the syscall number
r0const char *name
r1int oflag
r2umode_t mode
r3struct mq_attr *attr
r0the return value

Then run trap #2 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/m32r/mq_open?kernel=all