syscall.sh / nios2 / cacheflush

cacheflush

flush contents of instruction and/or data cache

sys_cacheflush(unsigned long addr, unsigned long len, unsigned int op)

number	244 (0xf4)
abi	nios2
entry point	`sys_cacheflush`
since	Linux 3.19
man page	cacheflush(2)
source	elixir.bootlin.com

Registers

register	value
`r2`	244, the syscall number
`r4`	unsigned long addr
`r5`	unsigned long len
`r6`	unsigned int op
`r2`	the return value

Then run trap to enter the kernel.

Same syscall on other architectures

mips64 5197
mipsn32 6197
mipso32 4147
arc 244
csky 245
m68k 123
parisc 356
sh 123

Get this as JSON: https://api.syscall.sh/v2/syscalls/nios2/cacheflush