Merge pull request #3809 from lateralusX/jlorenss/win-api-family-support-cleanup

[mono.git] / mono / mini / exceptions-ppc.c

diff --git a/mono/mini/exceptions-ppc.c b/mono/mini/exceptions-ppc.c
index 80a579b05eb87e539e3b1c344edf636991b4c667..684d2d9a469a757f36deb86e1d0702c018b23458 100644 (file)
--- a/mono/mini/exceptions-ppc.c
+++ b/mono/mini/exceptions-ppc.c
@@ -697,6 +697,11 @@ mono_arch_handle_altstack_exception (void *sigctx, MONO_SIG_HANDLER_INFO_TYPE *s
        }
 #else
        UCONTEXT_REG_NIP(uc) = (unsigned long)altstack_handle_and_restore;
+#if _CALL_ELF == 2
+       /* ELF v2 ABI calling convention requires to put the target address into
+       * r12 if we use the global entry point of a function. */
+       UCONTEXT_REG_Rn(uc, 12) = (unsigned long) altstack_handle_and_restore;
+#endif
 #endif
        UCONTEXT_REG_Rn(uc, 1) = (unsigned long)sp;
        UCONTEXT_REG_Rn(uc, PPC_FIRST_ARG_REG) = (unsigned long)(sp + 16);
@@ -739,6 +744,11 @@ setup_ucontext_return (void *uc, gpointer func)
        }
 #else
        UCONTEXT_REG_NIP(uc) = (unsigned long)func;
+#if _CALL_ELF == 2
+       /* ELF v2 ABI calling convention requires to put the target address into
+       * r12 if we use the global entry point of a function. */
+       UCONTEXT_REG_Rn(uc, 12) = (unsigned long) func;
+#endif
 #endif
 #endif
 }