diff options
Diffstat (limited to 'gold/symtab.h')
| -rw-r--r-- | gold/symtab.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gold/symtab.h b/gold/symtab.h index 3d3adbc..8206cba 100644 --- a/gold/symtab.h +++ b/gold/symtab.h @@ -299,6 +299,7 @@ class Symbol { return this->dynsym_index_ != 0; } // Return whether this symbol has an entry in the GOT section. + // For a TLS symbol, this GOT entry will hold its tp-relative offset. bool has_got_offset() const { return this->has_got_offset_; } @@ -319,6 +320,35 @@ class Symbol this->got_offset_ = got_offset; } + // Return whether this TLS symbol has an entry in the GOT section for + // its module index or, if NEED_PAIR is true, has a pair of entries + // for its module index and dtv-relative offset. + bool + has_tls_got_offset(bool need_pair) const + { + return (this->has_tls_mod_got_offset_ + && (!need_pair || this->has_tls_pair_got_offset_)); + } + + // Return the offset into the GOT section for this symbol's TLS module + // index or, if NEED_PAIR is true, for the pair of entries for the + // module index and dtv-relative offset. + unsigned int + tls_got_offset(bool need_pair) const + { + gold_assert(this->has_tls_got_offset(need_pair)); + return this->tls_mod_got_offset_; + } + + // Set the GOT offset of this symbol. + void + set_tls_got_offset(unsigned int got_offset, bool have_pair) + { + this->has_tls_mod_got_offset_ = true; + this->has_tls_pair_got_offset_ = have_pair; + this->tls_mod_got_offset_ = got_offset; + } + // Return whether this symbol has an entry in the PLT section. bool has_plt_offset() const @@ -620,8 +650,18 @@ class Symbol // If this symbol has an entry in the GOT section (has_got_offset_ // is true), this is the offset from the start of the GOT section. + // For a TLS symbol, if has_tls_tpoff_got_offset_ is true, this + // serves as the GOT offset for the GOT entry that holds its + // TP-relative offset. unsigned int got_offset_; + // If this is a TLS symbol and has an entry in the GOT section + // for a module index or a pair of entries (module index, + // dtv-relative offset), these are the offsets from the start + // of the GOT section. + unsigned int tls_mod_got_offset_; + unsigned int tls_pair_got_offset_; + // If this symbol has an entry in the PLT section (has_plt_offset_ // is true), then this is the offset from the start of the PLT // section. @@ -660,7 +700,14 @@ class Symbol // True if we've seen this symbol in a dynamic object. bool in_dyn_ : 1; // True if the symbol has an entry in the GOT section. + // For a TLS symbol, this GOT entry will hold its tp-relative offset. bool has_got_offset_ : 1; + // True if the symbol has an entry in the GOT section for its + // module index. + bool has_tls_mod_got_offset_ : 1; + // True if the symbol has a pair of entries in the GOT section for its + // module index and dtv-relative offset. + bool has_tls_pair_got_offset_ : 1; // True if the symbol has an entry in the PLT section. bool has_plt_offset_ : 1; // True if this is a dynamic symbol which needs a special value in |