kexec_load on ia64

load a new kernel for later execution

sys_kexec_load(unsigned long entry, unsigned long nr_segments, struct kexec_segment *segments, unsigned long flags)
number1268 (0x4f4)
abicommon
kconfigCONFIG_KEXEC
entry pointsys_kexec_load
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagekexec_load(2)
sourceelixir.bootlin.com

Registers

registervalue
r151268, the syscall number
out0unsigned long entry
out1unsigned long nr_segments
out2struct kexec_segment *segments
out3unsigned long flags
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/kexec_load?kernel=all