added ptrace io struct and defines

Author: SWW13

src/unix/bsd/freebsdlike/mod.rs

@@ -218,6 +218,13 @@ s! {
         pub tai: ::c_long,
         pub time_state: ::c_int,
     }
+
+    pub struct ptrace_io_desc {
+        pub piod_op: ::c_int,
+        pub piod_offs: *mut ::c_void,
+        pub piod_addr: *mut ::c_void,
+        pub piod_len: ::size_t,
+    }
 }
 
 s_no_extra_traits! {
@@ -713,6 +720,11 @@ pub const PF_NATM: ::c_int = AF_NATM;
 pub const PF_ATM: ::c_int = AF_ATM;
 pub const PF_NETGRAPH: ::c_int = AF_NETGRAPH;
 
+pub const PIOD_READ_D: ::c_int = 1;
+pub const PIOD_WRITE_D: ::c_int = 2;
+pub const PIOD_READ_I: ::c_int = 3;
+pub const PIOD_WRITE_I: ::c_int = 4;
+
 pub const PT_TRACE_ME: ::c_int = 0;
 pub const PT_READ_I: ::c_int = 1;
 pub const PT_READ_D: ::c_int = 2;

src/unix/bsd/netbsdlike/mod.rs

@@ -75,6 +75,13 @@ s! {
         pub seq: ::c_ushort,
         pub key: ::key_t,
     }
+
+    pub struct ptrace_io_desc {
+        pub piod_op: ::c_int,
+        pub piod_offs: *mut ::c_void,
+        pub piod_addr: *mut ::c_void,
+        pub piod_len: ::size_t,
+    }
 }
 
 pub const D_T_FMT: ::nl_item = 0;
@@ -343,6 +350,12 @@ pub const POSIX_MADV_DONTNEED: ::c_int = 4;
 pub const PTHREAD_CREATE_JOINABLE: ::c_int = 0;
 pub const PTHREAD_CREATE_DETACHED: ::c_int = 1;
 
+pub const PIOD_READ_D: ::c_int = 1;
+pub const PIOD_WRITE_D: ::c_int = 2;
+pub const PIOD_READ_I: ::c_int = 3;
+pub const PIOD_WRITE_I: ::c_int = 4;
+pub const PIOD_READ_AUXV: ::c_int = 5;
+
 pub const PT_TRACE_ME: ::c_int = 0;
 pub const PT_READ_I: ::c_int = 1;
 pub const PT_READ_D: ::c_int = 2;