diff options
Diffstat (limited to 'gold/target.h')
| -rw-r--r-- | gold/target.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/gold/target.h b/gold/target.h index 729b4c796d..c1c58a4e3e 100644 --- a/gold/target.h +++ b/gold/target.h @@ -282,6 +282,39 @@ class Target return this->do_relax(pass, input_objects, symtab, layout); } + // Return the target-specific name of attributes section. This is + // NULL if a target does not use attributes section or if it uses + // the default section name ".gnu.attributes". + const char* + attributes_section() const + { return this->pti_->attributes_section; } + + // Return the vendor name of vendor attributes. + const char* + attributes_vendor() const + { return this->pti_->attributes_vendor; } + + // Whether a section called NAME is an attribute section. + bool + is_attributes_section(const char* name) const + { + return ((this->pti_->attributes_section != NULL + && strcmp(name, this->pti_->attributes_section) == 0) + || strcmp(name, ".gnu.attributes") == 0); + } + + // Return a bit mask of argument types for attribute with TAG. + int + attribute_arg_type(int tag) const + { return this->do_attribute_arg_type(tag); } + + // Return the attribute tag of the position NUM in the list of fixed + // attributes. Normally there is no reordering and + // attributes_order(NUM) == NUM. + int + attributes_order(int num) const + { return this->do_attributes_order(num); } + protected: // This struct holds the constant information for a child class. We // use a struct to avoid the overhead of virtual function calls for @@ -323,6 +356,10 @@ class Target elfcpp::Elf_Xword small_common_section_flags; // Section flags for large common section. elfcpp::Elf_Xword large_common_section_flags; + // Name of attributes section if it is not ".gnu.attributes". + const char* attributes_section; + // Vendor name of vendor attributes. + const char* attributes_vendor; }; Target(const Target_info* pti) @@ -440,6 +477,17 @@ class Target set_view_to_nop(unsigned char* view, section_size_type view_size, section_offset_type offset, size_t len) const; + // This must be overriden by the child class if it has target-specific + // attributes subsection in the attribute section. + virtual int + do_attribute_arg_type(int) const + { gold_unreachable(); } + + // This may be overridden by the child class. + virtual int + do_attributes_order(int num) const + { return num; } + private: // The implementations of the four do_make_elf_object virtual functions are // almost identical except for their sizes and endianity. We use a template. |