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-rw-r--r--meta-openembedded/meta-oe/recipes-support/gperftools/gperftools/ppc-musl.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/meta-openembedded/meta-oe/recipes-support/gperftools/gperftools/ppc-musl.patch b/meta-openembedded/meta-oe/recipes-support/gperftools/gperftools/ppc-musl.patch
new file mode 100644
index 000000000..4cf182ad6
--- /dev/null
+++ b/meta-openembedded/meta-oe/recipes-support/gperftools/gperftools/ppc-musl.patch
@@ -0,0 +1,66 @@
+Compatibility fixes for musl.
+
+--- a/m4/pc_from_ucontext.m4
++++ b/m4/pc_from_ucontext.m4
+@@ -34,6 +34,7 @@ AC_DEFUN([AC_PC_FROM_UCONTEXT],
+ pc_fields="$pc_fields uc_mcontext.arm_pc" # Linux (arm arch 5)
+ pc_fields="$pc_fields uc_mcontext.cr0_hi" # Linux (e2k)
+ pc_fields="$pc_fields uc_mcontext.gp_regs[[PT_NIP]]" # Suse SLES 11 (ppc64)
++ pc_fields="$pc_fields uc_mcontext.gregs[[PT_NIP]]"
+ pc_fields="$pc_fields uc_mcontext.mc_eip" # FreeBSD (i386)
+ pc_fields="$pc_fields uc_mcontext.mc_srr0" # FreeBSD (powerpc, powerpc64)
+ pc_fields="$pc_fields uc_mcontext.mc_rip" # FreeBSD (x86_64 [untested])
+@@ -77,7 +78,8 @@ AC_DEFUN([AC_PC_FROM_UCONTEXT],
+ pc_field_found=true)
+ elif test "x$ac_cv_header_ucontext_h" = xyes; then
+ AC_TRY_COMPILE([#define _GNU_SOURCE 1
+- #include <ucontext.h>],
++ #include <ucontext.h>
++ #include <asm/ptrace.h>],
+ [ucontext_t u; return u.$pc_field == 0;],
+ AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field,
+ How to access the PC from a struct ucontext)
+--- a/src/getpc.h
++++ b/src/getpc.h
+@@ -68,6 +68,9 @@
+ typedef ucontext ucontext_t;
+ #endif
+
++#if defined(__powerpc__) && !defined(PT_NIP)
++#define PT_NIP 32
++#endif
+
+ // Take the example where function Foo() calls function Bar(). For
+ // many architectures, Bar() is responsible for setting up and tearing
+--- 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
+