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| author | Roland McGrath <roland@gnu.org> | 2013-08-16 18:12:05 +0000 |
|---|---|---|
| committer | Roland McGrath <roland@gnu.org> | 2013-08-16 18:12:05 +0000 |
| commit | 93f8221c643088fab039a4934623f0be0762d777 (patch) | |
| tree | bfc39ac4a25e7afff1c01942804e82d8444274ca /gold/i386.cc | |
| parent | 70cc1c235fe2b3fde70b91c46158531c38896217 (diff) | |
| download | gdb-93f8221c643088fab039a4934623f0be0762d777.zip gdb-93f8221c643088fab039a4934623f0be0762d777.tar.gz gdb-93f8221c643088fab039a4934623f0be0762d777.tar.bz2 | |
gold/
* i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
* x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
Diffstat (limited to 'gold/i386.cc')
| -rw-r--r-- | gold/i386.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gold/i386.cc b/gold/i386.cc index b2279e7..6dceca5 100644 --- a/gold/i386.cc +++ b/gold/i386.cc @@ -3939,6 +3939,9 @@ class Target_i386_nacl : public Target_i386 return new Output_data_plt_i386_nacl_exec(layout, got_plt, got_irelative); } + virtual std::string + do_code_fill(section_size_type length) const; + private: static const Target::Target_info i386_nacl_info; }; @@ -4139,6 +4142,15 @@ Output_data_plt_i386_nacl::plt_eh_frame_fde[plt_eh_frame_fde_size] = elfcpp::DW_CFA_nop }; +// Return a string used to fill a code section with nops. +// For NaCl, long NOPs are only valid if they do not cross +// bundle alignment boundaries, so keep it simple with one-byte NOPs. +std::string +Target_i386_nacl::do_code_fill(section_size_type length) const +{ + return std::string(length, static_cast<char>(0x90)); +} + // The selector for i386-nacl object files. class Target_selector_i386_nacl |