syscall.sh / arm64 / 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
x8293, the syscall number
x0struct rseq *rseq
x1uint32_t rseq_len
x2int flags
x3uint32_t sig
x0the return value

Then run svc #0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/arm64/rseq