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libsigsegv: add patch for 32-bit ppc-musl

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q66 2019-10-10 17:54:27 +02:00 committed by Helmut Pozimski
parent d9b3ced8bd
commit a1cbefa176
1 changed files with 16 additions and 0 deletions
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16
srcpkgs/libsigsegv/patches/ppc-musl.patch Normal file
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@ -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