bfd/

	* bfd-in.h (bfd_elf_size_dynamic_sections): Add audit and depaudit
	arguments.
	* elflink.c (bfd_elf_size_dynamic_sections): Generate DT_AUDIT,
	DT_DEPAUDIT from audit/depaudit arguments.
	(elf_finalize_dynstr): Finalize DT_AUDIT and DT_DEPAUDIT strtab entries.
	(elf_link_add_object_symbols): Set dt_audit target data when finding a
	DT_AUDIT.
	* bfd-in2.h: Regenerate.
	* bfd-elf.h: Add dt_audit to elf_obj_tdata, and elf_dt_audit macro.
ld/
	* emultempl/elf32.em (gld${EMULATION_NAME}_add_options): Add --audit,
	--depaudit, and -P options.
	(gld${EULATION_NAME}_handle_options): Ditto.
	(gld${EULATION_NAME}_list_options): Ditto.
	(gld${EMULATION_NAME}_append_to_separated_string): New function for
	handling rpath-like colon separated strings.
	(gld${EMULATION_NAME}_before_allocation): Pass the audit and depaudit
	libs to bfd.  Propagate DT_AUDIT from needed libs to depaudit.
	* ld.texinfo: Document new options.
ld/testsuite/
	* ld-elf/audit.exp: New.
	* ld-elf/audit.rd: New.
	* ld-elf/depaudit.rd: New.
	* ld-elf/depaudit2.rd: New.

1 files changed, 22 insertions, 0 deletions

diff --git a/ld/ld.texinfo b/ld/ld.texinfo
index dca4068..e17d3fc 100644
--- a/ld/ld.texinfo
+++ b/ld/ld.texinfo
@@ -364,6 +364,17 @@ argument must be one of the strings @samp{archive}, @samp{shared}, or
 @samp{-Bstatic}, and the other two keywords are functionally equivalent
 to @samp{-Bdynamic}.  This option may be used any number of times.
 
+@kindex --audit @var{AUDITLIB}
+@item --audit @var{AUDITLIB}
+Adds @var{AUDITLIB} to the @code{DT_AUDIT} entry of the dynamic section.
+@var{AUDITLIB} is not checked for existence, nor will it use the DT_SONAME
+specified in the library.  If specified multiple times @code{DT_AUDIT}
+will contain a colon separated list of audit interfaces to use. If the linker
+finds an object with an audit entry while searching for shared libraries,
+it will add a corresponding @code{DT_DEPAUDIT} entry in the output file.  
+This option is only meaningful on ELF platforms supporting the rtld-audit
+interface.  
+
 @ifset I960
 @cindex architectures
 @kindex -A @var{arch}
@@ -451,6 +462,17 @@ even if a relocatable output file is specified (with @samp{-r}).  The
 script command @code{FORCE_COMMON_ALLOCATION} has the same effect.
 @xref{Miscellaneous Commands}.
 
+@kindex --depaudit @var{AUDITLIB}
+@kindex -P @var{AUDITLIB}
+@item --depaudit @var{AUDITLIB}
+@itemx -P @var{AUDITLIB}
+Adds @var{AUDITLIB} to the @code{DT_DEPAUDIT} entry of the dynamic section.
+@var{AUDITLIB} is not checked for existence, nor will it use the DT_SONAME
+specified in the library.  If specified multiple times @code{DT_DEPAUDIT}
+will contain a colon separated list of audit interfaces to use.  This
+option is only meaningful on ELF platforms supporting the rtld-audit interface.
+The -P option is provided for Solaris compatibility.  
+
 @cindex entry point, from command line
 @kindex -e @var{entry}
 @kindex --entry=@var{entry}