syscall.sh / microblaze / signalfd4

signalfd4

create a file descriptor for accepting signals

sys_signalfd4(int ufd, sigset_t *user_mask, size_t sizemask, int flags)
number339 (0x153)
abicommon
entry pointsys_signalfd4
sinceLinux 5.0
man pagesignalfd4(2)
sourceelixir.bootlin.com

Registers

registervalue
r12339, the syscall number
r5int ufd
r6sigset_t *user_mask
r7size_t sizemask
r8int flags
r3the return value

Then run brki r14,8 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/signalfd4