syscall.sh / nios2 / rseq

rseq

sys_rseq(struct rseq *rseq, uint32_t rseq_len, int flags, uint32_t sig)
number293 (0x125)
abicommon
entry pointsys_rseq
sinceLinux 4.19
sourceelixir.bootlin.com

Registers

registervalue
r2293, the syscall number
r4struct rseq *rseq
r5uint32_t rseq_len
r6int flags
r7uint32_t sig
r2the return value

Then run trap to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/nios2/rseq