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-rw-r--r--examples/stubs.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/examples/stubs.c b/examples/stubs.c
index 9c4c51b..6ca6d78 100644
--- a/examples/stubs.c
+++ b/examples/stubs.c
@@ -61,6 +61,23 @@ gd_t *global_data;
" lw $25, %1($25)\n" \
" jr $25\n" \
: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "t9");
+#elif defined(CONFIG_NIOS)
+/*
+ * %g7 holds the pointer to the global_data. %g0 is call clobbered.
+ */
+#define EXPORT_FUNC(x) \
+ asm volatile ( \
+" .globl " #x "\n" \
+#x ":\n" \
+" pfx %%hi(%0)\n" \
+" movi %%g0, %%lo(%0)\n" \
+" add %%g0, %%g7\n" \
+" ld %%g0, [%%g0]\n" \
+" pfx %1\n" \
+" ld %%g0, [%%g0]\n" \
+" jmp %%g0\n" \
+" nop \n" \
+ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x) : "r0");
#else
#error stubs definition missing for this architecture
#endif