madvise on ia64

give advice about use of memory

sys_madvise(unsigned long start, size_t len, int behavior)
number1209 (0x4b9)
abicommon
kconfigCONFIG_ADVISE_SYSCALLS
entry pointsys_madvise
sinceLinux 5.0 or earlier (5.0 is the first release scanned for ia64)
man pagemadvise(2)
sourceelixir.bootlin.com

Registers

registervalue
r151209, the syscall number
out0unsigned long start
out1size_t len
out2int behavior
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/madvise?kernel=all