// ehframe.h -- handle exception frame sections for gold -*- C++ -*-
-// Copyright (C) 2006-2018 Free Software Foundation, Inc.
+// Copyright (C) 2006-2020 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// Return whether this FDE was added after merge mapping.
bool
- post_map()
+ post_map() const
{ return this->object_ == NULL && this->u_.from_linker.post_map; }
+ // Return whether this FDE was added for the PLT after merge mapping.
+ bool
+ post_map(const Output_data* plt) const
+ { return this->post_map() && this->u_.from_linker.plt == plt; }
+
// Write the FDE to OVIEW starting at OFFSET. FDE_ENCODING is the
// encoding, from the CIE. Round up the bytes to ADDRALIGN if
// necessary. ADDRESS is the virtual address of OVIEW. Record the
section_offset_type cie_offset, unsigned char fde_encoding,
Eh_frame_hdr* eh_frame_hdr);
- bool operator==(const Fde&) const;
-
private:
// The object in which this FDE was seen. This will be NULL for a
// linker generated FDE.
add_fde(Fde* fde)
{ this->fdes_.push_back(fde); }
- // Remove an FDE associated with this CIE. Only the last FDE may be removed.
+ // Remove the last FDE associated with this CIE.
void
- remove_fde(const Fde*);
+ remove_fde()
+ { this->fdes_.pop_back(); }
+
+ // Access the last FDE associated with this CIE.
+ const Fde*
+ last_fde() const
+ { return this->fdes_.back(); }
// Return the number of FDEs.
unsigned int
size_t cie_length, const unsigned char* fde_data,
size_t fde_length);
- // Remove unwind information for a PLT. Only the last FDE added may
- // be removed.
+ // Remove all post-map unwind information for a PLT.
void
remove_ehframe_for_plt(Output_data* plt, const unsigned char* cie_data,
- size_t cie_length, const unsigned char* fde_data,
- size_t fde_length);
+ size_t cie_length);
// Return the number of FDEs.
unsigned int