rseq on ia64

sys_rseq(struct rseq *rseq, uint32_t rseq_len, int flags, uint32_t sig)
number1357 (0x54d)
abicommon
kconfigCONFIG_RSEQ
entry pointsys_rseq
sinceLinux 5.1
sourceelixir.bootlin.com

Registers

registervalue
r151357, the syscall number
out0struct rseq *rseq
out1uint32_t rseq_len
out2int flags
out3uint32_t sig
r8the return value

Then run break 0x100000 to enter the kernel.

The kernel uses r10 to signal an error.

The pipe call returns file descriptors in r8 and r9.

This architecture was removed from the Linux kernel in Linux 6.7. The newest release with a syscall table here is Linux 6.6. 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/ia64/rseq?kernel=all