diff options
Diffstat (limited to 'Ryujinx.Core/Loaders')
| -rw-r--r-- | Ryujinx.Core/Loaders/ElfSym.cs | 9 | ||||
| -rw-r--r-- | Ryujinx.Core/Loaders/Executable.cs | 30 |
2 files changed, 27 insertions, 12 deletions
diff --git a/Ryujinx.Core/Loaders/ElfSym.cs b/Ryujinx.Core/Loaders/ElfSym.cs index 35a45500..89e7c61f 100644 --- a/Ryujinx.Core/Loaders/ElfSym.cs +++ b/Ryujinx.Core/Loaders/ElfSym.cs @@ -16,17 +16,15 @@ namespace Ryujinx.Core.Loaders Binding == ElfSymBinding.STB_GLOBAL || Binding == ElfSymBinding.STB_WEAK; - public int SHIdx { get; private set; } - public long ValueAbs { get; private set; } - public long Value { get; private set; } - public long Size { get; private set; } + public int SHIdx { get; private set; } + public long Value { get; private set; } + public long Size { get; private set; } public ElfSym( string Name, int Info, int Other, int SHIdx, - long ImageBase, long Value, long Size) { @@ -35,7 +33,6 @@ namespace Ryujinx.Core.Loaders this.Binding = (ElfSymBinding)(Info >> 4); this.Visibility = (ElfSymVisibility)Other; this.SHIdx = SHIdx; - this.ValueAbs = Value + ImageBase; this.Value = Value; this.Size = Size; } diff --git a/Ryujinx.Core/Loaders/Executable.cs b/Ryujinx.Core/Loaders/Executable.cs index e2660838..c6770c7b 100644 --- a/Ryujinx.Core/Loaders/Executable.cs +++ b/Ryujinx.Core/Loaders/Executable.cs @@ -9,13 +9,21 @@ namespace Ryujinx.Core.Loaders { private AMemory Memory; - private ElfDyn[] Dynamic; + private List<ElfDyn> Dynamic; + + private Dictionary<long, string> m_SymbolTable; + + public IReadOnlyDictionary<long, string> SymbolTable => m_SymbolTable; public long ImageBase { get; private set; } public long ImageEnd { get; private set; } public Executable(IExecutable Exe, AMemory Memory, long ImageBase) { + Dynamic = new List<ElfDyn>(); + + m_SymbolTable = new Dictionary<long, string>(); + this.Memory = Memory; this.ImageBase = ImageBase; this.ImageEnd = ImageBase; @@ -48,9 +56,7 @@ namespace Ryujinx.Core.Loaders MapBss(BssStartOffset, BssEndOffset - BssStartOffset); - ImageEnd = BssEndOffset; - - List<ElfDyn> Dynamic = new List<ElfDyn>(); + ImageEnd = ImageBase + BssEndOffset; while (true) { @@ -69,7 +75,19 @@ namespace Ryujinx.Core.Loaders Dynamic.Add(new ElfDyn(Tag, Value)); } - this.Dynamic = Dynamic.ToArray(); + long StrTblAddr = ImageBase + GetFirstValue(ElfDynTag.DT_STRTAB); + long SymTblAddr = ImageBase + GetFirstValue(ElfDynTag.DT_SYMTAB); + + long SymEntSize = GetFirstValue(ElfDynTag.DT_SYMENT); + + while ((ulong)SymTblAddr < (ulong)StrTblAddr) + { + ElfSym Sym = GetSymbol(SymTblAddr, StrTblAddr); + + m_SymbolTable.TryAdd(Sym.Value, Sym.Name); + + SymTblAddr += SymEntSize; + } } private void WriteData( @@ -135,7 +153,7 @@ namespace Ryujinx.Core.Loaders Name += (char)Chr; } - return new ElfSym(Name, Info, Other, SHIdx, ImageBase, Value, Size); + return new ElfSym(Name, Info, Other, SHIdx, Value, Size); } private long GetFirstValue(ElfDynTag Tag) |