Changeset 1997b4e

Timestamp:

Aug 8, 2018, 1:26:54 PM (6 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, aaron-thesis, arm-eh, ast-experimental, cleanup-dtors, deferred_resn, demangler, enum, forall-pointer-decay, jacob/cs343-translation, jenkins-sandbox, master, new-ast, new-ast-unique-expr, no_list, persistent-indexer, pthread-emulation, qualifiedEnum

Children:

3b2b37f

Parents:

1f32235

Message:

tentative fix of the linking ordering problem

Location:

src

Files:

• driver/cfa.cc (modified) (1 diff)
• libcfa/bits/locks.h (modified) (2 diffs)
• libcfa/concurrency/kernel.c (modified) (1 diff)
• libcfa/startup.c (modified) (1 diff)

src/driver/cfa.cc

@@ -347 +347 @@
                 args[nargs] = "--undefined=__cfaabi_appready_startup";
                 nargs += 1;
+                args[nargs] = "-Xlinker";
+                nargs += 1;
+                args[nargs] = "--undefined=__cfaabi_dbg_record";
+                nargs += 1;
 
                 // include the cfa library in case it's needed

src/libcfa/bits/locks.h

@@ -64 +64 @@
                 extern void disable_interrupts();
                 extern void enable_interrupts_noPoll();
+
+                #ifdef __CFA_DEBUG__
+                        void __cfaabi_dbg_record(__spinlock_t & this, const char * prev_name);
+                #else
+                        #define __cfaabi_dbg_record(x, y)
+                #endif
         }
 
@@ -71 +77 @@
                 this.lock = 0;
         }
-
-
-        #ifdef __CFA_DEBUG__
-                void __cfaabi_dbg_record(__spinlock_t & this, const char * prev_name);
-        #else
-                #define __cfaabi_dbg_record(x, y)
-        #endif
 
         // Lock the spinlock, return false if already acquired

src/libcfa/concurrency/kernel.c

@@ -833 +833 @@
 // Debug
 __cfaabi_dbg_debug_do(
-        void __cfaabi_dbg_record(__spinlock_t & this, const char * prev_name) {
-                this.prev_name = prev_name;
-                this.prev_thrd = kernelTLS.this_thread;
+        extern "C" {
+                void __cfaabi_dbg_record(__spinlock_t & this, const char * prev_name) {
+                        this.prev_name = prev_name;
+                        this.prev_thrd = kernelTLS.this_thread;
+                }
         }
 )

src/libcfa/startup.c

@@ -40 +40 @@
 
 struct __spinlock_t;
-void __cfaabi_dbg_record(struct __spinlock_t & this, const char * prev_name) __attribute__(( weak )) {}
+extern "C" {
+        void __cfaabi_dbg_record(struct __spinlock_t & this, const char * prev_name) __attribute__(( weak )) {}
+}
 
 // Local Variables: //