Index: sandbox/linux/services/android_x86_ucontext.h |
diff --git a/sandbox/linux/services/android_x86_ucontext.h b/sandbox/linux/services/android_x86_ucontext.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..4fc0d43fa9d7c30706c5e32cb1ce9bba0dbfd4a2 |
--- /dev/null |
+++ b/sandbox/linux/services/android_x86_ucontext.h |
@@ -0,0 +1,45 @@ |
+// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef SANDBOX_LINUX_SERVICES_ANDROID_X86_UCONTEXT_H_ |
+#define SANDBOX_LINUX_SERVICES_ANDROID_X86_UCONTEXT_H_ |
+ |
+#include <asm/sigcontext.h> |
+#include <signal.h> |
+ |
+#if !defined(__BIONIC_HAVE_UCONTEXT_T) |
jln (very slow on Chromium)
2013/01/08 22:26:09
That's lovely! Do you mind patching it on the arm
|
+/* Old versions of the Android <signal.h> didn't define ucontext_t. */ |
+ |
+/* Type for general register. */ |
+typedef int greg_t; |
+ |
+/* asm/sigcontext.h has same structure definition based on Linux kernel header. |
+ * But it's not compatible with glibc definition (no gregs). |
+ */ |
+typedef struct { |
+ greg_t gregs[19]; |
+ void* fpregs; |
+ unsigned long int oldmask; |
+ unsigned long int cr2; |
+} mcontext_t; |
+ |
+enum { |
+ REG_GS = 0, REG_FS, REG_ES, REG_DS, |
+ REG_EDI, REG_ESI, REG_EBP, REG_ESP, |
+ REG_EBX, REG_EDX, REG_ECX, REG_EAX, |
+ REG_TRAPNO, REG_ERR, REG_EIP, REG_CS, |
+ REG_EFL, REG_UESP, REG_SS |
+}; |
+ |
+/* Machine context at the time a signal was raised. */ |
+typedef struct ucontext { |
+ unsigned long int uc_flags; |
+ struct ucontext* uc_link; |
+ stack_t uc_stack; |
+ mcontext_t uc_mcontext; |
+ sigset_t uc_sigmask; |
+} ucontext_t; |
digit1
2013/01/09 09:47:18
that looks good to me too :)
|
+#endif /* !__BIONIC_HAVE_UCONTEXT_T */ |
+ |
+#endif // SANDBOX_LINUX_SERVICES_ANDROID_ARM_UCONTEXT_H_ |