Allocate .symtab during Reladd if none present

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

diff --git a/include/libelfu/modelops.h b/include/libelfu/modelops.h
index 40d0adeb78d9b0e7bed01056da455bf4014a3989..538e97a6207fd4705ace7ff773cc7b5f6d5fbb25 100644 (file)
--- a/include/libelfu/modelops.h
+++ b/include/libelfu/modelops.h
@@ -7,11 +7,30 @@
 #include <libelfu/types.h>
 
 
-#define ELFU_SYMSTR(symtabscn, off) (((char*)(symtabscn)->linkptr->data.d_buf) + (off))
+#define ELFU_SYMSTR(symtabscn, off) ((symtabscn)->linkptr->databuf + (off))
 
 
-size_t elfu_mPhdrCount(ElfuElf *me);
-void elfu_mPhdrUpdateChildOffsets(ElfuPhdr *mp);
+      int elfu_mSymtabLookupSymToAddr(ElfuElf *me, ElfuScn *msst, ElfuSym *sym, GElf_Addr *result);
+    char* elfu_mSymtabSymToName(ElfuScn *msst, ElfuSym *sym);
+ ElfuSym* elfu_mSymtabIndexToSym(ElfuScn *msst, GElf_Word entry);
+GElf_Addr elfu_mSymtabLookupAddrByName(ElfuElf *me, ElfuScn *msst, char *name);
+     void elfu_mSymtabFlatten(ElfuElf *me);
+     void elfu_mSymtabAddGlobalDymtabIfNotPresent(ElfuElf *me);
+
+
+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_mPhdrLoadLowestHighest(ElfuElf *me,
+                                      ElfuPhdr **lowestAddr,
+                                      ElfuPhdr **highestAddr,
+                                      ElfuPhdr **lowestOffs,
+                                      ElfuPhdr **highestOffsEnd);
+     void elfu_mPhdrUpdateChildOffsets(ElfuPhdr *mp);
+ElfuPhdr* elfu_mPhdrAlloc();
+     void elfu_mPhdrDestroy(ElfuPhdr* mp);
 
 
 typedef void* (SectionHandlerFunc)(ElfuElf *me, ElfuScn *ms, void *aux1, void *aux2);
@@ -21,6 +40,13 @@ typedef void* (SectionHandlerFunc)(ElfuElf *me, ElfuScn *ms, void *aux1, void *a
  ElfuScn* elfu_mScnByOldscn(ElfuElf *me, ElfuScn *oldscn);
     char* elfu_mScnName(ElfuElf *me, ElfuScn *ms);
 ElfuScn** elfu_mScnSortedByOffset(ElfuElf *me, size_t *count);
+      int elfu_mScnAppendData(ElfuScn *ms, void *buf, size_t len);
+ 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,
@@ -29,12 +55,14 @@ GElf_Addr elfu_mLayoutGetSpaceInPhdr(ElfuElf *me, GElf_Word size,
 int elfu_mLayoutAuto(ElfuElf *me);
 
 
-void elfu_mRelocate(ElfuElf *metarget, ElfuScn *mstarget, ElfuScn *msrt);
+int elfu_mDynLookupPltAddrByName(ElfuElf *me, char *name, GElf_Addr *result);
+int elfu_mDynLookupReldynAddrByName(ElfuElf *me, char *name, GElf_Addr *result);
 
 
-int elfu_mCheck(ElfuElf *me);
+int elfu_mRelocate(ElfuElf *metarget, ElfuScn *mstarget, ElfuScn *msrt);
+
 
-ElfuScn* elfu_mCloneScn(ElfuScn *ms);
+int elfu_mCheck(ElfuElf *me);
 
 
 void elfu_mDumpPhdr(ElfuElf *me, ElfuPhdr *mp);
@@ -45,6 +73,8 @@ 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);
+ int elfu_mReladd(ElfuElf *me, const ElfuElf *mrel);
+
+void elfu_mDetour(ElfuElf *me, GElf_Addr from, GElf_Addr to);
 
 #endif