Changeset b158d8f for src/libcfa/concurrency/preemption.c

Timestamp:

Jan 23, 2018, 5:02:46 PM (7 years ago)

Author:

Alan Kennedy <afakenne@…>

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, new-env, no_list, persistent-indexer, pthread-emulation, qualifiedEnum, resolv-new, with_gc

Children:

b6838214

Parents:

6ba16fa

Message:

add context switch for ARM

File:

• src/libcfa/concurrency/preemption.c (modified) (4 diffs)

src/libcfa/concurrency/preemption.c

@@ -10 +10 @@
 // Created On       : Mon Jun 5 14:20:42 2017
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Fri Jul 21 22:36:05 2017
-// Update Count     : 2
+// Last Modified On : Tue Jan 23 13:56:32 2018
+// Update Count     : 6
 //
 
 #include "preemption.h"
 
+#define ftype `ftype`
 extern "C" {
 #include <errno.h>
@@ -26 +27 @@
 #include <unistd.h>
 }
-
+#undef ftype
 
 #ifdef __USE_STREAM__
@@ -60 +61 @@
 
 // Machine specific register name
-#ifdef __x86_64__
+#if   defined(__x86_64__)
 #define CFA_REG_IP REG_RIP
-#else
+#elif defined(__i386__)
 #define CFA_REG_IP REG_EIP
+#elif defined(__ARM_ARCH__)
+#define CFA_REG_IP REG_R15
 #endif
 
@@ -296 +299 @@
 // Receives SIGUSR1 signal and causes the current thread to yield
 void sigHandler_ctxSwitch( __CFA_SIGPARMS__ ) {
-        __cfaabi_dbg_debug_do( last_interrupt = (void *)(cxt->uc_mcontext.gregs[CFA_REG_IP]); )
+        __cfaabi_dbg_debug_do( last_interrupt = (void *)(cxt->uc_mcontext.arm_pc); )
 
         // Check if it is safe to preempt here