Add thread_get_special_reply_port support for macOS High Sierra and l…

…ater
LouisBrunner · Mar 5, 2020 · fbdf59b · fbdf59b
1 parent afe6242
commit fbdf59b
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Showing 2 changed files with 22 additions and 2 deletions.
diff --git a/coregrind/m_syswrap/priv_syswrap-darwin.h b/coregrind/m_syswrap/priv_syswrap-darwin.h
@@ -767,7 +767,7 @@ DECL_TEMPLATE(darwin, task_for_pid);
 DECL_TEMPLATE(darwin, pid_for_task);
 
 #if DARWIN_VERS >= DARWIN_10_13
-// NYI thread_get_special_reply_port                // 50
+DECL_TEMPLATE(darwin, thread_get_special_reply_port);
 #endif /* DARWIN_VERS >= DARWIN_10_13 */
 
 #if DARWIN_VERS >= DARWIN_10_12

diff --git a/coregrind/m_syswrap/syswrap-darwin.c b/coregrind/m_syswrap/syswrap-darwin.c
@@ -10124,6 +10124,26 @@ POST(mach_generate_activity_id)
 #endif /* DARWIN_VERS >= DARWIN_10_12 */
 
 
+/* ---------------------------------------------------------------------
+ Added for macOS 10.13 (High Sierra)
+ ------------------------------------------------------------------ */
+
+#if DARWIN_VERS >= DARWIN_10_13
+
+PRE(thread_get_special_reply_port)
+{
+   PRINT("thread_get_special_reply_port()");
+}
+
+POST(thread_get_special_reply_port)
+{
+   record_named_port(tid, RES, MACH_PORT_RIGHT_RECEIVE, "special-reply-%p");
+   PRINT("special reply port %s", name_for_port(RES));
+}
+
+#endif /* DARWIN_VERS >= DARWIN_10_13 */
+
+
 /* ---------------------------------------------------------------------
    syscall tables
    ------------------------------------------------------------------ */
@@ -10865,7 +10885,7 @@ const SyscallTableEntry ML_(mach_trap_table)[] = {
    _____(VG_DARWIN_SYSCALL_CONSTRUCT_MACH(49)),
 #endif
 #if DARWIN_VERS >= DARWIN_10_13
-// _____(__NR_thread_get_special_reply_port,            // 50
+   MACXY(__NR_thread_get_special_reply_port, thread_get_special_reply_port),
 #else
    _____(VG_DARWIN_SYSCALL_CONSTRUCT_MACH(50)), 
 #endif /* DARWIN_VERS >= DARWIN_10_13 */