Usermode/ld-acess - Fixes for clang compilation

[tpg/acess2.git] / Usermode / Libraries / ld-acess.so_src / elf.c

diff --git a/Usermode/Libraries/ld-acess.so_src/elf.c b/Usermode/Libraries/ld-acess.so_src/elf.c
index 13347a6..531b32d 100644 (file)
--- a/Usermode/Libraries/ld-acess.so_src/elf.c
+++ b/Usermode/Libraries/ld-acess.so_src/elf.c
@@ -571,6 +571,47 @@ int Elf32GetSymbol(void *Base, const char *Name, void **ret, size_t *Size)
 }
 
 #ifdef SUPPORT_ELF64
+typedef int (*t_elf64_doreloc)(void *Base, const char *strtab, Elf64_Sym *symtab, Elf64_Xword r_info, void *ptr, Elf64_Sxword addend);
+
+int _Elf64DoReloc_X86_64(void *Base, const char *strtab, Elf64_Sym *symtab, Elf64_Xword r_info, void *ptr, Elf64_Sxword addend)
+{
+        int    sym = ELF64_R_SYM(r_info);
+        int    type = ELF64_R_TYPE(r_info);
+       const char      *symname = strtab + symtab[sym].st_name;
+       void    *symval;
+       //DEBUGS("_Elf64DoReloc: %s", symname);
+       switch( type )
+       {
+       case R_X86_64_NONE:
+               break;
+       case R_X86_64_64:
+               if( !GetSymbol(symname, &symval, NULL)  )       return 1;
+               *(uint64_t*)ptr = (uintptr_t)symval + addend;
+               break;
+       case R_X86_64_COPY: {
+               size_t  size;
+               if( !GetSymbol(symname, &symval, &size)  )      return 1;
+               memcpy(ptr, symval, size);
+               } break;
+       case R_X86_64_GLOB_DAT:
+               if( !GetSymbol(symname, &symval, NULL)  )       return 1;
+               *(uint64_t*)ptr = (uintptr_t)symval;
+               break;
+       case R_X86_64_JUMP_SLOT:
+               if( !GetSymbol(symname, &symval, NULL)  )       return 1;
+               *(uint64_t*)ptr = (uintptr_t)symval;
+               break;
+       case R_X86_64_RELATIVE:
+               *(uint64_t*)ptr = (uintptr_t)Base + addend;
+               break;
+       default:
+               SysDebug("ld-acess - _Elf64DoReloc: Unknown relocation type %i", type);
+               return 2;
+       }
+       //DEBUGS("_Elf64DoReloc: - Good");
+       return 0;
+}
+
 void *Elf64Relocate(void *Base, char **envp, const char *Filename)
 {
         int    i;
@@ -711,45 +752,8 @@ void *Elf64Relocate(void *Base, char **envp, const char *Filename)
        }
 
        // Relocation function
-       auto int _Elf64DoReloc(Elf64_Xword r_info, void *ptr, Elf64_Sxword addend);
-       int _Elf64DoReloc(Elf64_Xword r_info, void *ptr, Elf64_Sxword addend)
-       {
-                int    sym = ELF64_R_SYM(r_info);
-                int    type = ELF64_R_TYPE(r_info);
-               const char      *symname = strtab + symtab[sym].st_name;
-               void    *symval;
-               //DEBUGS("_Elf64DoReloc: %s", symname);
-               switch( type )
-               {
-               case R_X86_64_NONE:
-                       break;
-               case R_X86_64_64:
-                       if( !GetSymbol(symname, &symval, NULL)  )       return 1;
-                       *(uint64_t*)ptr = (uintptr_t)symval + addend;
-                       break;
-               case R_X86_64_COPY: {
-                       size_t  size;
-                       if( !GetSymbol(symname, &symval, &size)  )      return 1;
-                       memcpy(ptr, symval, size);
-                       } break;
-               case R_X86_64_GLOB_DAT:
-                       if( !GetSymbol(symname, &symval, NULL)  )       return 1;
-                       *(uint64_t*)ptr = (uintptr_t)symval;
-                       break;
-               case R_X86_64_JUMP_SLOT:
-                       if( !GetSymbol(symname, &symval, NULL)  )       return 1;
-                       *(uint64_t*)ptr = (uintptr_t)symval;
-                       break;
-               case R_X86_64_RELATIVE:
-                       *(uint64_t*)ptr = (uintptr_t)Base + addend;
-                       break;
-               default:
-                       SysDebug("ld-acess - _Elf64DoReloc: Unknown relocation type %i", type);
-                       return 2;
-               }
-               //DEBUGS("_Elf64DoReloc: - Good");
-               return 0;
-       }
+       t_elf64_doreloc fpElf64DoReloc = &_Elf64DoReloc_X86_64;
+       #define _Elf64DoReloc(info, ptr, addend)        fpElf64DoReloc(Base, strtab, symtab, info, ptr, addend)
 
        int fail = 0;
        if( rel )