PHDR: find by addr/offset

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

diff --git a/include/libelfu/modelops.h b/include/libelfu/modelops.h
index 9495aca5ef3eb88c25dedcaf370576d38a91e9e0..c6d5c30191f9e8760b6cf61cb13e88bac08fa24c 100644 (file)
--- a/include/libelfu/modelops.h
+++ b/include/libelfu/modelops.h
@@ -2,25 +2,57 @@
 #define __LIBELFU_MODELOPS_H__
 
 #include <elf.h>
-#include <libelf/gelf.h>
+#include <gelf.h>
 
 #include <libelfu/types.h>
 
 
-size_t elfu_mPhdrCount(ElfuElf *me);
+#define ELFU_SYMSTR(symtabscn, off) ((symtabscn)->linkptr->databuf + (off))
 
 
-typedef int (SectionHandlerFunc)(ElfuElf *me, ElfuScn *ms, void *aux1, void *aux2);
-int elfu_mScnForall(ElfuElf *me, SectionHandlerFunc f, void *aux1, void *aux2);
-size_t elfu_mScnCount(ElfuElf *me);
-size_t elfu_mScnIndex(ElfuElf *me, ElfuScn *ms);
-char* elfu_mScnName(ElfuElf *me, ElfuScn *ms);
+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);
+
+
+typedef void* (PhdrHandlerFunc)(ElfuElf *me, ElfuPhdr *mp, void *aux1, void *aux2);
+    void* elfu_mPhdrForall(ElfuElf *me, PhdrHandlerFunc f, void *aux1, void *aux2);
+   size_t elfu_mPhdrCount(ElfuElf *me);
+ElfuPhdr* elfu_mPhdrByAddr(ElfuElf *me, GElf_Addr addr);
+ElfuPhdr* elfu_mPhdrByOffset(ElfuElf *me, GElf_Off offset);
+     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);
 
 
-int elfu_mCheck(ElfuElf *me);
+ElfuElf* elfu_mElfAlloc();
+    void elfu_mElfDestroy(ElfuElf* me);
 
-ElfuScn* elfu_mCloneScn(ElfuScn *ms);
+
+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);
+
+
+int elfu_mCheck(ElfuElf *me);
 
 
 void elfu_mDumpPhdr(ElfuElf *me, ElfuPhdr *mp);
@@ -31,6 +63,8 @@ void elfu_mDumpElf(ElfuElf *me);
 ElfuElf* elfu_mFromElf(Elf *e);
     void elfu_mToElf(ElfuElf *me, Elf *e);
 
-void elfu_mReladd(ElfuElf *me, ElfuElf *mrel);
+void elfu_mReladd(ElfuElf *me, const ElfuElf *mrel);
+
+void elfu_mDetour(ElfuElf *me, GElf_Addr from, GElf_Addr to);
 
 #endif