i#58 MacOS: properly mark BSD syscall in dynamorio_sys_exit for 64-bit.

SVN-Revision: 3012
DynamoRIO · Nov 21, 2014 · 52df315 · 52df315
1 parent 1cae52d
commit 52df315
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/core/arch/x86/x86.asm b/core/arch/x86/x86.asm
@@ -1602,6 +1602,7 @@ dynamorio_sys_exit_next:
         mov      ARG2, REG_XAX /* kernel port, which we just acquired */
         mov      ARG1, 0 /* join semaphore: SEMAPHORE_NULL */
         mov      eax, SYS_bsdthread_terminate
+        or       eax, HEX(2000000) /* 2<<24 for BSD syscall */
         mov      r10, rcx
         syscall
 # else