syscall.sh / xtensa / map_shadow_stack

map_shadow_stack

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

Registers

registervalue
a2453, the syscall number
a6unsigned long addr
a3unsigned long size
a4unsigned int flags
a2the return value

Then run syscall to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/xtensa/map_shadow_stack