if ctxt.loader.SymType(s) == sym.SDYNIMPORT {
		symData := ctxt.loader.Data(s)
		addr := decodetypeGcprogShlib(ctxt, symData)
		ptrdata := decodetypePtrdata(ctxt.Arch, symData)
		sect := findShlibSection(ctxt, ctxt.loader.SymPkg(s), addr)
		if sect != nil {
			bits := ptrdata / int64(ctxt.Arch.PtrSize)
			r := make([]byte, (bits+7)/8)
			// ldshlibsyms avoids closing the ELF file so sect.ReadAt works.

	// if non-negative, offset from argp
	off       int32
	size      int32
	_ptrdata  int32  // ptrdata, or -ptrdata is GC prog is used
	gcdataoff uint32 // offset to gcdata from moduledata.rodata
}

func (r *stackObjectRecord) useGCProg() bool {
	return r._ptrdata < 0
}

func (r *stackObjectRecord) ptrdata() uintptr {
	x := r._ptrdata
	if x < 0 {
		return uintptr(-x)
	}
	return uintptr(x)
}

		if sz != int64(int32(sz)) {
			base.Fatalf("stack object too big: %v of type %v, size %d", v, t, sz)
		}
		lsym, useGCProg, ptrdata := reflectdata.GCSym(t)
		if useGCProg {
			ptrdata = -ptrdata
		}
		off = objw.Uint32(x, off, uint32(sz))
		off = objw.Uint32(x, off, uint32(ptrdata))
		off = objw.SymPtrOff(x, off, lsym)
	}

	if base.Flag.Live != 0 {
		for _, v := range vars {

		name: "ptrdata1",
		c: `#include <stdlib.h>
		    void f26(void* p) {}`,
		imports: []string{"unsafe"},
		support: `type S26 struct { p *int; a [8*8]byte; u uintptr }`,
		body:    `i := 0; p := &S26{u:uintptr(unsafe.Pointer(&i))}; q := (*S26)(C.malloc(C.size_t(unsafe.Sizeof(*p)))); *q = *p; C.f26(unsafe.Pointer(q))`,
		fail:    false,
	},
	{
		// Like ptrdata1, but with a type that uses a GC program.

		}
	}
	return l
}

//go:nosplit
func (l *dlogger) s(x string) *dlogger {
	if !dlogEnabled {
		return l
	}

	strData := unsafe.StringData(x)
	datap := &firstmoduledata
	if len(x) > 4 && datap.etext <= uintptr(unsafe.Pointer(strData)) && uintptr(unsafe.Pointer(strData)) < datap.end {
		// String constants are in the rodata section, which
		// isn't recorded in moduledata. But it has to be

		sym.Shndx = f.ByteOrder.Uint16(data[14:16])
		str, _ := getString(strdata, int(sym.Name))
		symbols[i].Name = str
		symbols[i].Info = sym.Info
		symbols[i].Other = sym.Other
		symbols[i].Section = SectionIndex(sym.Shndx)
		symbols[i].Value = uint64(sym.Value)
		symbols[i].Size = uint64(sym.Size)
		i++
		data = data[Sym32Size:]
	}

	return symbols, strdata, nil
}

	}
	methodValueCallFrameObjs[0] = stackObjectRecord{
		off:       -int32(alignUp(abiRegArgsType.Size_, 8)), // It's always the highest address local.
		size:      int32(abiRegArgsType.Size_),
		_ptrdata:  int32(abiRegArgsType.PtrBytes),
		gcdataoff: uint32(uintptr(unsafe.Pointer(abiRegArgsType.GCData)) - mod.rodata),
	}

Dessa forma, se qualquer parte do código interno, extensão ou plug-in do Starlette lançar o `HTTPException`, o seu manipulador de exceção poderá capturar esse lançamento e tratá-lo.

```Python
from starlette.exceptions import HTTPException as StarletteHTTPException
```

### Re-use os manipulares de exceção do **FastAPI**