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Report plugin symbols for --verbose=N.

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2011-03-04  H.J. Lu  <hongjiu.lu@intel.com>

	* ld.texinfo: Document --verbose[=NUMBER].

	* lexsup.c (ld_options): Update --verbose.
	(parse_args): Set report_plugin_symbols.

	* plugin.c (report_plugin_symbols): New.
	(get_symbols): Report plugin symbols if report_plugin_symbols
	is TRUE.

	* plugin.h (report_plugin_symbols): New.
This commit is contained in:
H.J. Lu
2011-03-04 23:44:01 +00:00
parent 51dc551dc2
commit 1715a13cc2
5 changed files with 46 additions and 13 deletions
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22
ld/plugin.c
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@@ -36,6 +36,9 @@
#include <Windows.h>
#endif
/* Report plugin symbols. */
bfd_boolean report_plugin_symbols;
/* The suffix to append to the name of the real (claimed) object file
when generating a dummy BFD to hold the IR symbols sent from the
plugin. */
@@ -463,7 +466,7 @@ get_symbols (const void *handle, int nsyms, struct ld_plugin_symbol *syms)
if (!blhe)
{
syms[n].resolution = LDPR_UNKNOWN;
continue;
goto report_symbol;
}
/* Determine resolution from blhe type and symbol's original type. */
@@ -471,7 +474,7 @@ get_symbols (const void *handle, int nsyms, struct ld_plugin_symbol *syms)
|| blhe->type == bfd_link_hash_undefweak)
{
syms[n].resolution = LDPR_UNDEF;
continue;
goto report_symbol;
}
if (blhe->type != bfd_link_hash_defined
&& blhe->type != bfd_link_hash_defweak
@@ -516,7 +519,7 @@ get_symbols (const void *handle, int nsyms, struct ld_plugin_symbol *syms)
syms[n].resolution = LDPR_RESOLVED_DYN;
else
syms[n].resolution = LDPR_RESOLVED_EXEC;
continue;
goto report_symbol;
}
/* Was originally def, or weakdef. Does it prevail? If the
@@ -529,13 +532,18 @@ get_symbols (const void *handle, int nsyms, struct ld_plugin_symbol *syms)
syms[n].resolution = (ironly
? LDPR_PREVAILING_DEF_IRONLY
: LDPR_PREVAILING_DEF);
continue;
goto report_symbol;
}
/* Was originally def, weakdef, or common, but has been pre-empted. */
syms[n].resolution = is_ir_dummy_bfd (owner_sec->owner)
? LDPR_PREEMPTED_IR
: LDPR_PREEMPTED_REG;
syms[n].resolution = (is_ir_dummy_bfd (owner_sec->owner)
? LDPR_PREEMPTED_IR
: LDPR_PREEMPTED_REG);
report_symbol:
if (report_plugin_symbols)
einfo ("%P: %B: symbol `%s' definition: %d, resolution: %d\n",
abfd, syms[n].name, syms[n].def, syms[n].resolution);
}
return LDPS_OK;
}