capset on ia32

set/get capabilities of thread(s)

sys_capset(cap_user_header_t header, const cap_user_data_t data)
number185 (0xb9)
abii386
entry pointsys_capset
sinceLinux 3.3 or earlier (3.3 is the first release scanned for ia32)
man pagecapset(2)
sourceelixir.bootlin.com

Registers

registervalue
eax185, the syscall number
ebxcap_user_header_t header
ecxconst cap_user_data_t data
eaxthe return value

Then run int 0x80 to enter the kernel.

This compat ABI is only available when the kernel is built with CONFIG_IA32_EMULATION.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/ia32/capset