Changeset 90a8125 for libcfa/src/concurrency/preemption.cfa

Timestamp:

Jun 3, 2022, 3:10:01 PM (3 years ago)

Author:

Thierry Delisle <tdelisle@…>

Branches:

ADT, ast-experimental, master, pthread-emulation, qualifiedEnum

Children:

7affcda

Parents:

bf0263c (diff), fc134a48 (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/preemption.cfa (modified) (6 diffs)

libcfa/src/concurrency/preemption.cfa

@@ -38 +38 @@
 #endif
 
-__attribute__((weak)) Duration default_preemption() {
+__attribute__((weak)) Duration default_preemption() libcfa_public {
         const char * preempt_rate_s = getenv("CFA_DEFAULT_PREEMPTION");
         if(!preempt_rate_s) {
@@ -238 +238 @@
 //----------
 // special case for preemption since used often
-__attribute__((optimize("no-reorder-blocks"))) bool __preemption_enabled() {
+__attribute__((optimize("no-reorder-blocks"))) bool __preemption_enabled() libcfa_public {
         // create a assembler label before
         // marked as clobber all to avoid movement
@@ -276 +276 @@
 // Get data from the TLS block
 // struct asm_region __cfaasm_get;
-uintptr_t __cfatls_get( unsigned long int offset ) __attribute__((__noinline__)); //no inline to avoid problems
+uintptr_t __cfatls_get( unsigned long int offset ) __attribute__((__noinline__, visibility("default"))); //no inline to avoid problems
 uintptr_t __cfatls_get( unsigned long int offset ) {
         // create a assembler label before
@@ -295 +295 @@
 extern "C" {
         // Disable interrupts by incrementing the counter
-        void disable_interrupts() {
+        __attribute__((__noinline__, visibility("default"))) void disable_interrupts() libcfa_public {
                 // create a assembler label before
                 // marked as clobber all to avoid movement
@@ -326 +326 @@
         // Enable interrupts by decrementing the counter
         // If counter reaches 0, execute any pending __cfactx_switch
-        void enable_interrupts( bool poll ) {
+        void enable_interrupts( bool poll ) libcfa_public {
                 // Cache the processor now since interrupts can start happening after the atomic store
                 processor   * proc = __cfaabi_tls.this_processor;
@@ -362 +362 @@
 //-----------------------------------------------------------------------------
 // Kernel Signal Debug
-void __cfaabi_check_preemption() {
+void __cfaabi_check_preemption() libcfa_public {
         bool ready = __preemption_enabled();
         if(!ready) { abort("Preemption should be ready"); }