diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/pseudo_syscalls.md | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/docs/pseudo_syscalls.md b/docs/pseudo_syscalls.md index cb899e6fc..fc36f85f9 100644 --- a/docs/pseudo_syscalls.md +++ b/docs/pseudo_syscalls.md @@ -56,17 +56,10 @@ are violated (e.g. passing `NULL` to a `non-NULL` argument, or passing that. Now, to handle the pseudo-syscall properly we have to update the -`isSupportedSyzkall` in -[syscalls_linux.go](../pkg/host/syscalls_linux.go) and add a particular +`linuxSyscallChecks` in +[linux_syscalls.go](../pkg/vminfo/linux_syscalls.go) and add a particular case for this syscall, enabling it when necessary. If we want to enable -it unconditionally we can simply make `isSupportedSyzkall` return `true, -""` for it: - - func isSupportedSyzkall(sandbox string, c *prog.Syscall) (bool, string) { - switch c.CallName { - ... - case "syz_mycall": - return true, "" +it unconditionally we can simply use `alwaysSupported` for it. Finally, run `make generate`. Now you can use it in a syscall description file as if it was a regular system call: |