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authorIan Lance Taylor <ian@gcc.gnu.org>2013-07-24 13:18:45 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2013-07-24 13:18:45 +0000
commitc0f0119244f33d11ad8caf6a028a67bbb2878f9e (patch)
treee5eb7ff5de63f09fc77ead5cc3983d2263707efd /libgo
parent493f4c9e091a72c00b0b23f2e8ec137c4bde53ec (diff)
downloadgcc-c0f0119244f33d11ad8caf6a028a67bbb2878f9e.tar.gz
runtime: Move new 1.1.1 functions from thread-linux.c to runtime.c.
This way they are compiled on non-GNU/Linux systems. From-SVN: r201209
Diffstat (limited to 'libgo')
-rw-r--r--libgo/runtime/runtime.c47
-rw-r--r--libgo/runtime/thread-linux.c46
2 files changed, 47 insertions, 46 deletions
diff --git a/libgo/runtime/runtime.c b/libgo/runtime/runtime.c
index 138e5af67c4..1ff6d00e299 100644
--- a/libgo/runtime/runtime.c
+++ b/libgo/runtime/runtime.c
@@ -2,6 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
+#include <signal.h>
#include <unistd.h>
#include "config.h"
@@ -232,3 +233,49 @@ runtime_pprof_runtime_cyclesPerSecond(void)
{
return runtime_tickspersecond();
}
+
+// Called to initialize a new m (including the bootstrap m).
+// Called on the parent thread (main thread in case of bootstrap), can allocate memory.
+void
+runtime_mpreinit(M *mp)
+{
+ mp->gsignal = runtime_malg(32*1024, &mp->gsignalstack, &mp->gsignalstacksize); // OS X wants >=8K, Linux >=2K
+}
+
+// Called to initialize a new m (including the bootstrap m).
+// Called on the new thread, can not allocate memory.
+void
+runtime_minit(void)
+{
+ M* m;
+ sigset_t sigs;
+
+ // Initialize signal handling.
+ m = runtime_m();
+ runtime_signalstack(m->gsignalstack, m->gsignalstacksize);
+ if (sigemptyset(&sigs) != 0)
+ runtime_throw("sigemptyset");
+ sigprocmask(SIG_SETMASK, &sigs, nil);
+}
+
+// Called from dropm to undo the effect of an minit.
+void
+runtime_unminit(void)
+{
+ runtime_signalstack(nil, 0);
+}
+
+
+void
+runtime_signalstack(byte *p, int32 n)
+{
+ stack_t st;
+
+ st.ss_sp = p;
+ st.ss_size = n;
+ st.ss_flags = 0;
+ if(p == nil)
+ st.ss_flags = SS_DISABLE;
+ if(sigaltstack(&st, nil) < 0)
+ *(int *)0xf1 = 0xf1;
+}
diff --git a/libgo/runtime/thread-linux.c b/libgo/runtime/thread-linux.c
index 74139ea2625..13d23c47b07 100644
--- a/libgo/runtime/thread-linux.c
+++ b/libgo/runtime/thread-linux.c
@@ -15,7 +15,6 @@
// Futexsleep is allowed to wake up spuriously.
#include <errno.h>
-#include <signal.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
@@ -84,48 +83,3 @@ runtime_goenvs(void)
{
runtime_goenvs_unix();
}
-
-// Called to initialize a new m (including the bootstrap m).
-// Called on the parent thread (main thread in case of bootstrap), can allocate memory.
-void
-runtime_mpreinit(M *mp)
-{
- mp->gsignal = runtime_malg(32*1024, &mp->gsignalstack, &mp->gsignalstacksize); // OS X wants >=8K, Linux >=2K
-}
-
-// Called to initialize a new m (including the bootstrap m).
-// Called on the new thread, can not allocate memory.
-void
-runtime_minit(void)
-{
- M* m;
- sigset_t sigs;
-
- // Initialize signal handling.
- m = runtime_m();
- runtime_signalstack(m->gsignalstack, m->gsignalstacksize);
- if (sigemptyset(&sigs) != 0)
- runtime_throw("sigemptyset");
- sigprocmask(SIG_SETMASK, &sigs, nil);
-}
-
-// Called from dropm to undo the effect of an minit.
-void
-runtime_unminit(void)
-{
- runtime_signalstack(nil, 0);
-}
-
-void
-runtime_signalstack(byte *p, int32 n)
-{
- stack_t st;
-
- st.ss_sp = p;
- st.ss_size = n;
- st.ss_flags = 0;
- if(p == nil)
- st.ss_flags = SS_DISABLE;
- if(sigaltstack(&st, nil) < 0)
- *(int *)0xf1 = 0xf1;
-}