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binutils-gdb
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* symtab.h (needs_plt_entry): Check for unsatisfied reference from 

an executable.
	(needs_dynamic_reloc): Likewise.
This commit is contained in:
Cary Coutant 2009-03-25 01:34:25 +00:00
parent fc3b640d97
commit 6d4796192d
2 changed files with 12 additions and 2 deletions
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6
gold/ChangeLog
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@ -1,3 +1,9 @@
2009-03-24 Cary Coutant <ccoutant@google.com>
* symtab.h (needs_plt_entry): Check for unsatisfied reference from
an executable.
(needs_dynamic_reloc): Likewise.
2009-03-24 Ian Lance Taylor <iant@google.com>
* yyscript.y (file_cmd): Recognize EXTERN.

8
gold/symtab.h
View File

@ -530,6 +530,10 @@ class Symbol
bool
needs_plt_entry() const
{
// An undefined symbol from an executable does not need a PLT entry.
if (this->is_undefined() && !parameters->options().shared())
return false;
return (!parameters->doing_static_link()
&& this->type() == elfcpp::STT_FUNC
&& (this->is_from_dynobj()
@ -561,10 +565,10 @@ class Symbol
if (parameters->doing_static_link())
return false;
// A reference to a weak undefined symbol from an executable should be
// A reference to an undefined symbol from an executable should be
// statically resolved to 0, and does not need a dynamic relocation.
// This matches gnu ld behavior.
if (this->is_weak_undefined() && !parameters->options().shared())
if (this->is_undefined() && !parameters->options().shared())
return false;
// A reference to an absolute symbol does not need a dynamic relocation.