meta-openembedded/meta-oe/recipes-support/gperftools/gperftools/0001-Use-ucontext_t-instead-of-struct-ucontext.patch

From 230cd84486145c5bb1d69d4c9a544e00adbcc9b5 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Sat, 1 Jul 2017 13:21:21 -0700
Subject: [PATCH] Use ucontext_t instead of struct ucontext

Newer glibc has dropped the ucontext tag from exposing

Signed-off-by: Khem Raj <raj.khem@gmail.com>

---
 src/stacktrace_powerpc-linux-inl.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/stacktrace_powerpc-linux-inl.h b/src/stacktrace_powerpc-linux-inl.h
index 3b3843b..a301a46 100644
--- a/src/stacktrace_powerpc-linux-inl.h
+++ b/src/stacktrace_powerpc-linux-inl.h
@@ -53,7 +53,6 @@
 #elif defined(HAVE_UCONTEXT_H)
 #include <ucontext.h>  // for ucontext_t
 #endif
-typedef ucontext ucontext_t;
 
 // PowerPC64 Little Endian follows BE wrt. backchain, condition register,
 // and LR save area, so no need to adjust the reading struct.
@@ -202,7 +201,7 @@ static int GET_STACK_TRACE_OR_FRAMES {
         struct rt_signal_frame_32 {
           char dummy[64 + 16];
           siginfo_t info;
-          struct ucontext uc;
+          ucontext_t uc;
           // We don't care about the rest, since IP value is at 'uc' field.A
         } *sigframe = reinterpret_cast<rt_signal_frame_32*>(current);
         result[n] = (void*) sigframe->uc.uc_mcontext.uc_regs->gregs[PT_NIP];