[PR PATCH] libsigsegv: add patch for 32-bit ppc-musl

[voidlinux-github@inbox.vuxu.org]

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There is a new pull request by q66 against master on the void-packages repository

https://github.com/void-ppc/void-packages libsigsegv
https://github.com/void-linux/void-packages/pull/15297

libsigsegv: add patch for 32-bit ppc-musl


A patch file from https://github.com/void-linux/void-packages/pull/15297.patch is attached

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From ad5085c1b5f2ad81c2d931710fa5aaf00037e997 Mon Sep 17 00:00:00 2001
From: q66 <daniel@octaforge.org>
Date: Thu, 10 Oct 2019 17:54:27 +0200
Subject: [PATCH] libsigsegv: add patch for 32-bit ppc-musl

[ci skip]
---
 srcpkgs/libsigsegv/patches/ppc-musl.patch | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 srcpkgs/libsigsegv/patches/ppc-musl.patch

diff --git a/srcpkgs/libsigsegv/patches/ppc-musl.patch b/srcpkgs/libsigsegv/patches/ppc-musl.patch
new file mode 100644
index 00000000000..fa04a36f2e7
--- /dev/null
+++ b/srcpkgs/libsigsegv/patches/ppc-musl.patch
@@ -0,0 +1,16 @@
+This fixes build on 32-bit ppc with musl.
+
+--- src/fault-linux-powerpc.h
++++ src/fault-linux-powerpc.h
+@@ -29,9 +29,8 @@
+ #if defined(__powerpc64__) || defined(_ARCH_PPC64) /* 64-bit */
+ # define SIGSEGV_FAULT_STACKPOINTER  ((ucontext_t *) ucp)->uc_mcontext.gp_regs[1]
+ #else /* 32-bit */
+-/* both should be equivalent */
+-# if 0
+-#  define SIGSEGV_FAULT_STACKPOINTER  ((ucontext_t *) ucp)->uc_mcontext.regs->gpr[1]
++# if !defined(__GLIBC__)
++#  define SIGSEGV_FAULT_STACKPOINTER  ((ucontext_t *) ucp)->uc_regs->gregs[1]
+ # else
+ #  define SIGSEGV_FAULT_STACKPOINTER  ((ucontext_t *) ucp)->uc_mcontext.uc_regs->gregs[1]
+ # endif