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author | Cary Coutant <ccoutant@gmail.com> | 2016-12-13 13:01:13 -0800 |
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committer | Cary Coutant <ccoutant@gmail.com> | 2016-12-13 13:01:26 -0800 |
commit | 591be3e4a841ac56bb3ee094447b708d58a6d4b8 (patch) | |
tree | 9ef4c58b0530d20a799cb095554656a2cad35c6a /gold/script-sections.cc | |
parent | 03fb64f837bd8466ba6e7b7cb8880f5c6c87daab (diff) | |
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Add --orphan-handling option.
gold/
PR gold/20749
* options.h (--orphan-handling): New option.
(General_options::Orphan_handling): New enum.
(General_options::orphan_handling_enum): New method.
(General_options::set_orphan_handling_enum): New method.
(General_options::orphan_handling_enum_): New data member.
* options.cc (General_options::General_options): Initialize new member.
(General_options::finalize): Convert --orphan-handling argument to enum.
* script-sections.cc (Script_sections::output_section_name): Check it.
Diffstat (limited to 'gold/script-sections.cc')
-rw-r--r-- | gold/script-sections.cc | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/gold/script-sections.cc b/gold/script-sections.cc index 90ec8d4..ffd4666 100644 --- a/gold/script-sections.cc +++ b/gold/script-sections.cc @@ -3592,13 +3592,37 @@ Script_sections::output_section_name( } } - // If we couldn't find a mapping for the name, the output section - // gets the name of the input section. - + // We have an orphan section. *output_section_slot = NULL; *psection_type = Script_sections::ST_NONE; *keep = false; + General_options::Orphan_handling orphan_handling = + parameters->options().orphan_handling_enum(); + if (orphan_handling == General_options::ORPHAN_DISCARD) + return NULL; + if (orphan_handling == General_options::ORPHAN_ERROR) + { + if (file_name == NULL) + gold_error(_("unplaced orphan section '%s'"), section_name); + else + gold_error(_("unplaced orphan section '%s' from '%s'"), + section_name, file_name); + return NULL; + } + if (orphan_handling == General_options::ORPHAN_WARN) + { + if (file_name == NULL) + gold_warning(_("orphan section '%s' is being placed in section '%s'"), + section_name, section_name); + else + gold_warning(_("orphan section '%s' from '%s' is being placed " + "in section '%s'"), + section_name, file_name, section_name); + } + + // If we couldn't find a mapping for the name, the output section + // gets the name of the input section. return section_name; } |