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authorSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-09-28 20:32:15 +0200
committerSascha Hauer <sha@octopus.labnet.pengutronix.de>2007-09-28 20:32:15 +0200
commitc396c4da497bc4cfdee1e98c0a7c6b98dff92ada (patch)
tree75ecb38ea9c8f552eb214a5cffa1f1f4e277ce62 /include/module.h
parent7a49f672c5b901b1082c693c22f87b0ea494b05e (diff)
downloadbarebox-c396c4da497bc4cfdee1e98c0a7c6b98dff92ada.tar.gz
barebox-c396c4da497bc4cfdee1e98c0a7c6b98dff92ada.tar.xz
Add module handling (mostly copied from Linux kernel and stripped down
for U-Boot)
Diffstat (limited to 'include/module.h')
-rw-r--r--include/module.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/include/module.h b/include/module.h
new file mode 100644
index 0000000000..faea2ae7e4
--- /dev/null
+++ b/include/module.h
@@ -0,0 +1,39 @@
+#ifndef __MODULE_H
+#define __MODULE_H
+
+#include <elf.h>
+#include <asm/module.h>
+
+struct module {
+ char *name;
+
+ /* Startup function. */
+ int (*init)(void);
+
+ /* Here is the actual code + data, free'd on unload. */
+ void *module_core;
+
+ /* Arch-specific module values */
+ struct mod_arch_specific arch;
+
+ unsigned long core_size;
+};
+
+/* Apply the given relocation to the (simplified) ELF. Return -error
+ or 0. */
+int apply_relocate(Elf_Shdr *sechdrs,
+ const char *strtab,
+ unsigned int symindex,
+ unsigned int relsec,
+ struct module *mod);
+
+/* Apply the given add relocation to the (simplified) ELF. Return
+ -error or 0 */
+int apply_relocate_add(Elf_Shdr *sechdrs,
+ const char *strtab,
+ unsigned int symindex,
+ unsigned int relsec,
+ struct module *mod);
+
+#endif /* __MODULE_H */
+