syscall.sh / xtensa / rseq

rseq

sys_rseq(struct rseq *rseq, uint32_t rseq_len, int flags, uint32_t sig)
number352 (0x160)
abicommon
entry pointsys_rseq
sinceLinux 5.1
sourceelixir.bootlin.com

Registers

registervalue
a2352, the syscall number
a6struct rseq *rseq
a3uint32_t rseq_len
a4int flags
a5uint32_t sig
a2the return value

Then run syscall to enter the kernel.

Same syscall on other architectures

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