diff options
Diffstat (limited to 'original/uapi/linux/ptrace.h')
| -rw-r--r-- | original/uapi/linux/ptrace.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/original/uapi/linux/ptrace.h b/original/uapi/linux/ptrace.h index 195ae64..72c038f 100644 --- a/original/uapi/linux/ptrace.h +++ b/original/uapi/linux/ptrace.h @@ -112,6 +112,36 @@ struct ptrace_rseq_configuration { __u32 pad; }; +#define PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG 0x4210 +#define PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG 0x4211 + +/* + * struct ptrace_sud_config - Per-task configuration for Syscall User Dispatch + * @mode: One of PR_SYS_DISPATCH_ON or PR_SYS_DISPATCH_OFF + * @selector: Tracees user virtual address of SUD selector + * @offset: SUD exclusion area (virtual address) + * @len: Length of SUD exclusion area + * + * Used to get/set the syscall user dispatch configuration for a tracee. + * Selector is optional (may be NULL), and if invalid will produce + * a SIGSEGV in the tracee upon first access. + * + * If mode is PR_SYS_DISPATCH_ON, syscall dispatch will be enabled. If + * PR_SYS_DISPATCH_OFF, syscall dispatch will be disabled and all other + * parameters must be 0. The value in *selector (if not null), also determines + * whether syscall dispatch will occur. + * + * The Syscall User Dispatch Exclusion area described by offset/len is the + * virtual address space from which syscalls will not produce a user + * dispatch. + */ +struct ptrace_sud_config { + __u64 mode; + __u64 selector; + __u64 offset; + __u64 len; +}; + /* * These values are stored in task->ptrace_message * by ptrace_stop to describe the current syscall-stop. |