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Kernel no longer crashes when trying to read symbols

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This commit is contained in:
Alex 2022-11-11 04:40:19 +02:00
parent 77081b4e1e
commit 13ad74c1af
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
1 changed files with 2 additions and 11 deletions
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13
Core/Symbols.cpp
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@ -52,7 +52,7 @@ typedef struct
namespace SymbolResolver namespace SymbolResolver
{ {
Symbols::SymbolTable *SymTable = nullptr; Symbols::SymbolTable SymTable[0x10000];
uint64_t TotalEntries = 0; uint64_t TotalEntries = 0;
Symbols::Symbols(uint64_t Address) Symbols::Symbols(uint64_t Address)
@ -113,11 +113,6 @@ namespace SymbolResolver
} }
trace("Symbol table loaded, %d entries (%ldKB)", TotalEntries, TO_KB(TotalEntries * sizeof(SymbolTable))); trace("Symbol table loaded, %d entries (%ldKB)", TotalEntries, TO_KB(TotalEntries * sizeof(SymbolTable)));
// TODO: broken?
// SymTable = new SymbolTable[TotalEntries];
SymTable = (SymbolTable *)KernelAllocator.RequestPages((TotalEntries * sizeof(SymbolTable)) / PAGE_SIZE + 1);
// do_mem_test();
for (size_t i = 0, g = TotalEntries; i < g; i++) for (size_t i = 0, g = TotalEntries; i < g; i++)
{ {
SymTable[i].Address = ElfSymbols[i].st_value; SymTable[i].Address = ElfSymbols[i].st_value;
@ -126,11 +121,7 @@ namespace SymbolResolver
} }
} }
Symbols::~Symbols() Symbols::~Symbols() {}
{
// delete SymTable;
KernelAllocator.FreePages(SymTable, (TotalEntries * sizeof(SymbolTable)) / PAGE_SIZE + 1);
}
const char *Symbols::GetSymbolFromAddress(uint64_t Address) const char *Symbols::GetSymbolFromAddress(uint64_t Address)
{ {