map_shadow_stack on ia32

sys_map_shadow_stack(unsigned long addr, unsigned long size, unsigned int flags)
number453 (0x1c5)
abii386
entry pointsys_map_shadow_stack
sinceLinux 6.7
sourceelixir.bootlin.com

Registers

registervalue
eax453, the syscall number
ebxunsigned long addr
ecxunsigned long size
edxunsigned int flags
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/map_shadow_stack