1 files changed, 61 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/gperftools/gperftools/ppc-musl.patch b/meta-oe/recipes-support/gperftools/gperftools/ppc-musl.patch
new file mode 100644
index 0000000000..800fa3a84f
--- /dev/null
+++ b/meta-oe/recipes-support/gperftools/gperftools/ppc-musl.patch
@@ -0,0 +1,61 @@
+From 328805fd16930deefda400a77e9c2c5d17d04d29 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Sat, 13 Mar 2021 00:42:25 -0800
+Subject: [PATCH] Compatibility fixes for musl.
+
+---
+Upstream-Status: Pending
+
+ src/getpc.h                        | 4 ++++
+ src/stacktrace_powerpc-linux-inl.h | 8 ++++++--
+ 2 files changed, 10 insertions(+), 2 deletions(-)
+
+diff --git a/src/getpc.h b/src/getpc.h
+index 87d18b6..c569731 100644
+--- a/src/getpc.h
++++ b/src/getpc.h
+@@ -68,6 +68,10 @@
+ typedef ucontext ucontext_t;
+ #endif
+ 
++#if defined(__powerpc__) && !defined(PT_NIP)
++#define PT_NIP 32
++#endif
++
+ namespace tcmalloc {
+ namespace getpc {
+ 
+diff --git a/src/stacktrace_powerpc-linux-inl.h b/src/stacktrace_powerpc-linux-inl.h
+index 883e7d2..212bd25 100644
+--- a/src/stacktrace_powerpc-linux-inl.h
++++ b/src/stacktrace_powerpc-linux-inl.h
+@@ -186,7 +186,7 @@ static int GET_STACK_TRACE_OR_FRAMES {
+           ucontext_t uc;
+         // We don't care about the rest, since the IP value is at 'uc' field.
+         } *sigframe = reinterpret_cast<signal_frame_64*>(current);
+-        result[n] = (void*) sigframe->uc.uc_mcontext.gp_regs[PT_NIP];
++        result[n] = (void*) sigframe->uc.uc_mcontext.gp_regs[32];
+       }
+ #else
+       if (sigtramp32_vdso && (sigtramp32_vdso == current->return_addr)) {
+@@ -196,7 +196,7 @@ static int GET_STACK_TRACE_OR_FRAMES {
+           mcontext_t mctx;
+           // We don't care about the rest, since IP value is at 'mctx' field.
+         } *sigframe = reinterpret_cast<signal_frame_32*>(current);
+-        result[n] = (void*) sigframe->mctx.gregs[PT_NIP];
++        result[n] = (void*) sigframe->mctx.gregs[32];
+       } else if (sigtramp32_rt_vdso && (sigtramp32_rt_vdso == current->return_addr)) {
+         struct rt_signal_frame_32 {
+           char dummy[64 + 16];
+@@ -204,7 +204,11 @@ static int GET_STACK_TRACE_OR_FRAMES {
+           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);
++#if defined(__GLIBC__)
+         result[n] = (void*) sigframe->uc.uc_mcontext.uc_regs->gregs[PT_NIP];
++#else
++        result[n] = (void*) sigframe->uc.uc_mcontext.gregs[32];
++#endif
+       }
+ #endif
+