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[x86/Linux] Create minimal frame for funclets #9245

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[x86/Linux] Create minimal frame for funclets #9245

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13 changes: 11 additions & 2 deletions src/jit/codegencommon.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -10281,7 +10281,12 @@ void CodeGen::genFuncletProlog(BasicBlock* block)

compiler->unwindBegProlog();

// TODO Save callee-saved registers
// Save frame pointer
inst_RV(INS_push, REG_FPBASE, TYP_REF);
compiler->unwindPush(REG_FPBASE);

// Save callee-saved registers
genPushCalleeSavedRegisters();

// This is the end of the OS-reported prolog for purposes of unwinding
compiler->unwindEndProlog();
Expand All @@ -10303,7 +10308,11 @@ void CodeGen::genFuncletEpilog()

ScopedSetVariable<bool> _setGeneratingEpilog(&compiler->compGeneratingEpilog, true);

// TODO Restore callee-saved registers
// Restore callee-saved registers
genPopCalleeSavedRegisters();

// Restore frame pointer
inst_RV(INS_pop, REG_EBP, TYP_I_IMPL);

instGen_Return(0);
}
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