1 files changed, 33 insertions, 0 deletions
diff --git a/experimental/mono/musl-ppc.patch b/experimental/mono/musl-ppc.patch
new file mode 100644
index 000000000..79706fb9d
--- /dev/null
+++ b/experimental/mono/musl-ppc.patch
@@ -0,0 +1,33 @@
+Musl does not include kernel headers.
+
+Also, fix context handling for ppc32/musl.
+
+--- mono.old/mono/utils/mono-sigcontext.h
++++ mono.new/mono/utils/mono-sigcontext.h
+@@ -321,6 +321,8 @@ typedef struct ucontext {
+ 
+ #elif defined(__mono_ppc__)
+ 
++#include <asm/ptrace.h>
++
+ #if HAVE_UCONTEXT_H
+ #include <ucontext.h>
+ #endif
+@@ -334,10 +336,17 @@ typedef struct ucontext {
+ 	#define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_NIP])
+ 	#define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.gp_regs [PT_LNK])
+ #else
++#ifdef __GLIBC__
+ 	#define UCONTEXT_REG_Rn(ctx, n)   (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [(n)])
+ 	#define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->fpregs.fpregs [(n)])
+ 	#define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_NIP])
+ 	#define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.uc_regs->gregs [PT_LNK])
++#else
++        #define UCONTEXT_REG_Rn(ctx, n)   (((os_ucontext*)(ctx))->uc_mcontext.gregs [(n)])
++        #define UCONTEXT_REG_FPRn(ctx, n) (((os_ucontext*)(ctx))->uc_mcontext.fpregs.fpregs [(n)])
++        #define UCONTEXT_REG_NIP(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.gregs [PT_NIP])
++        #define UCONTEXT_REG_LNK(ctx)     (((os_ucontext*)(ctx))->uc_mcontext.gregs [PT_LNK])
++#endif
+ #endif
+ #elif defined (__APPLE__) && defined (_STRUCT_MCONTEXT)
+ 	typedef struct __darwin_ucontext os_ucontext;