1 files changed, 44 insertions, 0 deletions
diff --git a/include/asm-ppc/module.h b/include/asm-ppc/module.h
new file mode 100644
index 000000000000..fb63492562b0
--- /dev/null
+++ b/include/asm-ppc/module.h
@@ -0,0 +1,44 @@
+#ifndef _ASM_PPC_MODULE_H
+#define _ASM_PPC_MODULE_H
+/* Module stuff for PPC.  (C) 2001 Rusty Russell */
+
+#include <linux/list.h>
+#include <asm/bug.h>
+
+/* Thanks to Paul M for explaining this.
+
+   PPC can only do rel jumps += 32MB, and often the kernel and other
+   modules are furthur away than this.  So, we jump to a table of
+   trampolines attached to the module (the Procedure Linkage Table)
+   whenever that happens.
+*/
+
+struct ppc_plt_entry
+{
+	/* 16 byte jump instruction sequence (4 instructions) */
+	unsigned int jump[4];
+};
+
+struct mod_arch_specific
+{
+	/* Indices of PLT sections within module. */
+	unsigned int core_plt_section, init_plt_section;
+
+	/* List of BUG addresses, source line numbers and filenames */
+	struct list_head bug_list;
+	struct bug_entry *bug_table;
+	unsigned int num_bugs;
+};
+
+extern struct bug_entry *module_find_bug(unsigned long bugaddr);
+
+#define Elf_Shdr Elf32_Shdr
+#define Elf_Sym Elf32_Sym
+#define Elf_Ehdr Elf32_Ehdr
+
+/* Make empty sections for module_frob_arch_sections to expand. */
+#ifdef MODULE
+asm(".section .plt,\"ax\",@nobits; .align 3; .previous");
+asm(".section .init.plt,\"ax\",@nobits; .align 3; .previous");
+#endif
+#endif /* _ASM_PPC_MODULE_H */