syscall.sh / x86 / process_madvise

process_madvise

give advice about use of memory to a process

sys_process_madvise(int pidfd, const struct iovec *vec, size_t vlen, int behavior, unsigned int flags)
number440 (0x1b8)
abii386
entry pointsys_process_madvise
sinceLinux 5.10
man pageprocess_madvise(2)
sourceelixir.bootlin.com

Registers

registervalue
eax440, the syscall number
ebxint pidfd
ecxconst struct iovec *vec
edxsize_t vlen
esiint behavior
ediunsigned int flags
eaxthe return value

Then run int 0x80 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/x86/process_madvise