Changeset 7522692 for libcfa/src/concurrency/kernel/startup.cfa

Timestamp:

Dec 17, 2020, 12:28:17 PM (4 years ago)

Author:

Colby Alexander Parsons <caparsons@…>

Branches:

ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum

Children:

b9255d0, c9f6983

Parents:

19de7864 (diff), 9dd31e7 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

File:

• libcfa/src/concurrency/kernel/startup.cfa (modified) (2 diffs)

libcfa/src/concurrency/kernel/startup.cfa

@@ -118 +118 @@
 
 extern size_t __page_size;
+extern int __map_prot;
 
 //-----------------------------------------------------------------------------
@@ -725 +726 @@
                 }
         #else
+                __cfaabi_dbg_debug_do(
+                        // pthread has no mechanism to create the guard page in user supplied stack.
+                        if ( mprotect( stack, __page_size, __map_prot ) == -1 ) {
+                                abort( "mprotect : internal error, mprotect failure, error(%d) %s.", errno, strerror( errno ) );
+                        } // if
+                );
                 free( stack );
         #endif