Add Elf/Phdr/Scn alloc/destroy

[centaur.git] / include / libelfu / modelops.h

diff --git a/include/libelfu/modelops.h b/include/libelfu/modelops.h
index 31a4ed9ac942d89c9db19784ccbf4dd2e8eac1a2..afe6b96947f4e4a6620761859eb20f4af95318cd 100644 (file)
--- a/include/libelfu/modelops.h
+++ b/include/libelfu/modelops.h
@@ -2,21 +2,51 @@
 #define __LIBELFU_MODELOPS_H__
 
 #include <elf.h>
-#include <libelf/gelf.h>
+#include <gelf.h>
 
-#include <libelfu/modeltypes.h>
+#include <libelfu/types.h>
 
 
-size_t elfu_mScnIndex(ElfuElf *me, ElfuScn *ms);
-size_t elfu_mCountScns(ElfuElf *me);
-size_t elfu_mCountPhdrs(ElfuElf *me);
+#define ELFU_SYMSTR(symtabscn, off) ((symtabscn)->linkptr->databuf + (off))
 
-char* elfu_mScnName(ElfuElf *me, ElfuScn *ms);
 
-ElfuScn* elfu_mScnFirstInSegment(ElfuElf *me, ElfuPhdr *mp);
-ElfuScn* elfu_mScnLastInSegment(ElfuElf *me, ElfuPhdr *mp);
+GElf_Word elfu_mSymtabLookupVal(ElfuElf *me, ElfuScn *msst, GElf_Word entry);
+GElf_Word elfu_mSymtabLookupAddrByName(ElfuElf *me, ElfuScn *msst, char *name);
+void elfu_mSymtabFlatten(ElfuElf *me);
+
+
+void elfu_mRelocate(ElfuElf *metarget, ElfuScn *mstarget, ElfuScn *msrt);
+
+
+   size_t elfu_mPhdrCount(ElfuElf *me);
+     void elfu_mPhdrUpdateChildOffsets(ElfuPhdr *mp);
+ElfuPhdr* elfu_mPhdrAlloc();
+     void elfu_mPhdrDestroy(ElfuPhdr* mp);
+
+
+typedef void* (SectionHandlerFunc)(ElfuElf *me, ElfuScn *ms, void *aux1, void *aux2);
+    void* elfu_mScnForall(ElfuElf *me, SectionHandlerFunc f, void *aux1, void *aux2);
+   size_t elfu_mScnCount(ElfuElf *me);
+   size_t elfu_mScnIndex(ElfuElf *me, ElfuScn *ms);
+ ElfuScn* elfu_mScnByOldscn(ElfuElf *me, ElfuScn *oldscn);
+    char* elfu_mScnName(ElfuElf *me, ElfuScn *ms);
+ElfuScn** elfu_mScnSortedByOffset(ElfuElf *me, size_t *count);
+ ElfuScn* elfu_mScnAlloc();
+     void elfu_mScnDestroy(ElfuScn* ms);
+
+
+ElfuElf* elfu_mElfAlloc();
+    void elfu_mElfDestroy(ElfuElf* me);
+
+
+GElf_Addr elfu_mLayoutGetSpaceInPhdr(ElfuElf *me, GElf_Word size,
+                                     GElf_Word align, int w, int x,
+                                     ElfuPhdr **injPhdr);
+int elfu_mLayoutAuto(ElfuElf *me);
+
+
+void elfu_mRelocate(ElfuElf *metarget, ElfuScn *mstarget, ElfuScn *msrt);
 
-ElfuScn* elfu_mScnByType(ElfuElf *me, Elf32_Word type);
 
 int elfu_mCheck(ElfuElf *me);
 
@@ -31,16 +61,8 @@ void elfu_mDumpElf(ElfuElf *me);
 ElfuElf* elfu_mFromElf(Elf *e);
     void elfu_mToElf(ElfuElf *me, Elf *e);
 
+void elfu_mReladd(ElfuElf *me, const ElfuElf *mrel);
 
-      void elfu_mExpandNobits(ElfuElf *me, GElf_Off off);
-
-GElf_Xword elfu_mInsertSpaceBefore(ElfuElf *me, GElf_Off off, GElf_Xword size);
-GElf_Xword elfu_mInsertSpaceAfter(ElfuElf *me, GElf_Off off, GElf_Xword size);
-
-void elfu_mInsertScnInChainBefore(ElfuElf *me, ElfuScn *oldscn, ElfuScn *newscn);
-void elfu_mInsertScnInChainAfter(ElfuElf *me, ElfuScn *oldscn, ElfuScn *newscn);
-
-
-void elfu_mReladd(ElfuElf *me, ElfuElf *mrel);
+void elfu_mDetour(ElfuElf *me, GElf_Addr from, GElf_Addr to);
 
 #endif