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workaround for image base address

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This commit is contained in:
Nikita Smith
2025-06-25 10:53:22 -07:00
committed by Ryan Fleury
parent 971f6ec368
commit d5297e01ac
1 changed files with 9 additions and 1 deletions
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src/linker/lnk.c
+9 -1
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@@ -1140,9 +1140,17 @@ THREAD_POOL_TASK_FUNC(lnk_obj_reloc_patcher)
} else if (obj->header.machine != COFF_MachineType_Unknown) { } else if (obj->header.machine != COFF_MachineType_Unknown) {
NotImplemented; NotImplemented;
} }
symbol_secnum = 0; symbol_secnum = 0;
symbol_secoff = 0; symbol_secoff = 0;
symbol_voff = safe_cast_u32(symbol.value); // There aren't enough bits in COFF symbol to store full image base address,
// so we special case __ImageBase. A better solution would be to add
// a 64-bit symbol format to COFF.
if (str8_match(symbol.name, str8_lit("__ImageBase"), 0)) {
symbol_voff = 0;
} else {
symbol_voff = symbol.value - task->image_base;
}
} else if (interp == COFF_SymbolValueInterp_Weak) { } else if (interp == COFF_SymbolValueInterp_Weak) {
// unresolved weak // unresolved weak
} else if (interp == COFF_SymbolValueInterp_Undefined) { } else if (interp == COFF_SymbolValueInterp_Undefined) {