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| author | Cary Coutant <ccoutant@gmail.com> | 2015-06-04 20:58:08 -0700 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gmail.com> | 2015-06-04 20:58:08 -0700 |
| commit | cd3c333f43f03d6e41668a82a68a99c14000a681 (patch) | |
| tree | 111fa29f0aff6318e7df16f84d90003775adc8f0 /gold/options.h | |
| parent | dc302c00611b6973fbc55e9fdd643ad24c370bd1 (diff) | |
| download | gdb-cd3c333f43f03d6e41668a82a68a99c14000a681.zip gdb-cd3c333f43f03d6e41668a82a68a99c14000a681.tar.gz gdb-cd3c333f43f03d6e41668a82a68a99c14000a681.tar.bz2 | |
Change default to discard temporary local symbols in merge sections.
Add --discard-none to keep all local symbols.
gold/
PR gold/17498
* object.cc (Sized_relobj_file::do_count_local_symbols): Discard
temporary locals in merge sections.
* options.cc (General_options::parse_discard_all): New method.
(General_options::parse_discard_locals): New method.
(General_options::parse_discard_none): New method.
(General_options::General_options): Initialize discard_locals_.
* options.h (--discard-all): Convert to special option.
(--discard-locals): Likewise.
(--discard-none): New option.
(General_options::discard_all): New method.
(General_options::discard_locals): New method.
(General_options::discard_sec_merge): New method.
(General_options::Discard_locals): New enum.
(General_options::discard_locals_): New data member.
Diffstat (limited to 'gold/options.h')
| -rw-r--r-- | gold/options.h | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/gold/options.h b/gold/options.h index 67eb1b2..658ad42 100644 --- a/gold/options.h +++ b/gold/options.h @@ -739,10 +739,12 @@ class General_options N_("Look for violations of the C++ One Definition Rule"), N_("Do not look for violations of the C++ One Definition Rule")); - DEFINE_bool(discard_all, options::TWO_DASHES, 'x', false, - N_("Delete all local symbols"), NULL); - DEFINE_bool(discard_locals, options::TWO_DASHES, 'X', false, - N_("Delete all temporary local symbols"), NULL); + DEFINE_special(discard_all, options::TWO_DASHES, 'x', + N_("Delete all local symbols"), NULL); + DEFINE_special(discard_locals, options::TWO_DASHES, 'X', + N_("Delete all temporary local symbols"), NULL); + DEFINE_special(discard_none, options::TWO_DASHES, '\0', + N_("Keep all local symbols"), NULL); DEFINE_bool(dynamic_list_data, options::TWO_DASHES, '\0', false, N_("Add data symbols to dynamic symbols"), NULL); @@ -1526,11 +1528,36 @@ class General_options endianness() const { return this->endianness_; } + bool + discard_all() const + { return this->discard_locals_ == DISCARD_ALL; } + + bool + discard_locals() const + { return this->discard_locals_ == DISCARD_LOCALS; } + + bool + discard_sec_merge() const + { return this->discard_locals_ == DISCARD_SEC_MERGE; } + private: // Don't copy this structure. General_options(const General_options&); General_options& operator=(const General_options&); + // What local symbols to discard. + enum Discard_locals + { + // Locals in merge sections (default). + DISCARD_SEC_MERGE, + // None (--discard-none). + DISCARD_NONE, + // Temporary locals (--discard-locals/-X). + DISCARD_LOCALS, + // All locals (--discard-all/-x). + DISCARD_ALL + }; + // Whether to mark the stack as executable. enum Execstack { @@ -1626,6 +1653,8 @@ class General_options Fix_v4bx fix_v4bx_; // Endianness. Endianness endianness_; + // What local symbols to discard. + Discard_locals discard_locals_; }; // The position-dependent options. We use this to store the state of |