Home | History | Annotate | Download | only in lib
      1 /*
      2  * Copyright 2011, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #include "ELFSectionHeader.h"
     18 #include "ELF.h"
     19 
     20 // ARM Section Header Type Definitions
     21 
     22 // TODO: These definitions are not defined in external/elfutils/libelf/
     23 // elf.h.  So we to this by ourself.  Maybe we should update elf.h
     24 // instead.
     25 
     26 #ifndef SHT_ARM_EXIDX
     27 #define SHT_ARM_EXIDX (SHT_LOPROC + 1)
     28 #endif
     29 
     30 #ifndef SHT_ARM_PREEMPTMAP
     31 #define SHT_ARM_PREEMPTMAP (SHT_LOPROC + 2)
     32 #endif
     33 
     34 #ifndef SHT_ARM_ATTRIBUTES
     35 #define SHT_ARM_ATTRIBUTES (SHT_LOPROC + 3)
     36 #endif
     37 
     38 char const *ELFSectionHeaderHelperMixin::getSectionTypeStr(uint32_t type) {
     39   switch (type) {
     40     default: return "(UNKNOWN)";
     41 
     42 #define CASE(TYPE) \
     43     case SHT_##TYPE: return #TYPE;
     44 
     45     // General section header type
     46     CASE(NULL) CASE(PROGBITS) CASE(SYMTAB) CASE(STRTAB) CASE(RELA) CASE(HASH)
     47     CASE(DYNAMIC) CASE(NOTE) CASE(NOBITS) CASE(REL) CASE(SHLIB)
     48     CASE(DYNSYM) CASE(INIT_ARRAY) CASE(FINI_ARRAY) CASE(PREINIT_ARRAY)
     49     CASE(GROUP) CASE(SYMTAB_SHNDX) CASE(LOOS) CASE(HIOS) CASE(LOPROC)
     50     CASE(HIPROC) CASE(LOUSER) CASE(HIUSER)
     51 
     52     // ARM-specific section header type
     53     CASE(ARM_EXIDX) CASE(ARM_PREEMPTMAP) CASE(ARM_ATTRIBUTES)
     54 
     55 #undef CASE
     56   }
     57 }
     58