1 #ifndef __LIBELFU_MODELOPS_H__
2 #define __LIBELFU_MODELOPS_H__
7 #include <libelfu/types.h>
10 #define ELFU_SYMSTR(symtabscn, off) ((symtabscn)->linkptr->databuf + (off))
13 int elfu_mSymtabLookupSymToAddr(ElfuElf *me, ElfuScn *msst, ElfuSym *sym, GElf_Addr *result);
14 char* elfu_mSymtabSymToName(ElfuScn *msst, ElfuSym *sym);
15 ElfuSym* elfu_mSymtabIndexToSym(ElfuScn *msst, GElf_Word entry);
16 GElf_Addr elfu_mSymtabLookupAddrByName(ElfuElf *me, ElfuScn *msst, char *name);
17 void elfu_mSymtabFlatten(ElfuElf *me);
20 typedef void* (PhdrHandlerFunc)(ElfuElf *me, ElfuPhdr *mp, void *aux1, void *aux2);
21 void* elfu_mPhdrForall(ElfuElf *me, PhdrHandlerFunc f, void *aux1, void *aux2);
22 size_t elfu_mPhdrCount(ElfuElf *me);
23 ElfuPhdr* elfu_mPhdrByAddr(ElfuElf *me, GElf_Addr addr);
24 ElfuPhdr* elfu_mPhdrByOffset(ElfuElf *me, GElf_Off offset);
25 void elfu_mPhdrLoadLowestHighest(ElfuElf *me,
26 ElfuPhdr **lowestAddr,
27 ElfuPhdr **highestAddr,
28 ElfuPhdr **lowestOffs,
29 ElfuPhdr **highestOffsEnd);
30 void elfu_mPhdrUpdateChildOffsets(ElfuPhdr *mp);
31 ElfuPhdr* elfu_mPhdrAlloc();
32 void elfu_mPhdrDestroy(ElfuPhdr* mp);
35 typedef void* (SectionHandlerFunc)(ElfuElf *me, ElfuScn *ms, void *aux1, void *aux2);
36 void* elfu_mScnForall(ElfuElf *me, SectionHandlerFunc f, void *aux1, void *aux2);
37 size_t elfu_mScnCount(ElfuElf *me);
38 size_t elfu_mScnIndex(ElfuElf *me, ElfuScn *ms);
39 ElfuScn* elfu_mScnByOldscn(ElfuElf *me, ElfuScn *oldscn);
40 char* elfu_mScnName(ElfuElf *me, ElfuScn *ms);
41 ElfuScn** elfu_mScnSortedByOffset(ElfuElf *me, size_t *count);
42 ElfuScn* elfu_mScnAlloc();
43 void elfu_mScnDestroy(ElfuScn* ms);
46 ElfuElf* elfu_mElfAlloc();
47 void elfu_mElfDestroy(ElfuElf* me);
50 GElf_Addr elfu_mLayoutGetSpaceInPhdr(ElfuElf *me, GElf_Word size,
51 GElf_Word align, int w, int x,
53 int elfu_mLayoutAuto(ElfuElf *me);
56 int elfu_mDynLookupPltAddrByName(ElfuElf *me, char *name, GElf_Addr *result);
57 int elfu_mDynLookupReldynAddrByName(ElfuElf *me, char *name, GElf_Addr *result);
60 int elfu_mRelocate(ElfuElf *metarget, ElfuScn *mstarget, ElfuScn *msrt);
63 int elfu_mCheck(ElfuElf *me);
66 void elfu_mDumpPhdr(ElfuElf *me, ElfuPhdr *mp);
67 void elfu_mDumpScn(ElfuElf *me, ElfuScn *ms);
68 void elfu_mDumpElf(ElfuElf *me);
71 ElfuElf* elfu_mFromElf(Elf *e);
72 void elfu_mToElf(ElfuElf *me, Elf *e);
74 int elfu_mReladd(ElfuElf *me, const ElfuElf *mrel);
76 void elfu_mDetour(ElfuElf *me, GElf_Addr from, GElf_Addr to);