bfd/

	* config.bfd (sparc-*-vxworks*): New stanza.
	* configure.in (bfd_elf32_sparc_vxworks_vec): New stanza.
	(bfd_elf32_sparc_vec, bfd_elf64_sparc_vec): Add elf-vxworks.lo.
	* configure: Regenerate.
	* elf32-sparc.c: Include elf-vxworks.h.
	(elf32_sparc_vxworks_link_hash_table_create: New.
	(elf32_sparc_vxworks_final_write_processing): New.
	(TARGET_BIG_SYM): Override for VxWorks.
	(TARGET_BIG_NAME, ELF_MINPAGESIZE): Likewise.
	(bfd_elf32_bfd_link_hash_table_create): Likewise.
	(elf_backend_want_got_plt, elf_backend_plt_readonly): Likewise.
	(elf_backend_got_header_size, elf_backend_add_symbol_hook): Likewise.
	(elf_backend_link_output_symbol_hook): Likewise.
	(elf_backend_emit_relocs): Likewise.
	(elf_backend_final_write_processing, elf32_bed): Likewise.
	* elfxx-sparc.c: Include libiberty.h and elf-vxworks.h.
	(sparc_vxworks_exec_plt0_entry, sparc_vxworks_exec_plt_entry): New.
	(sparc_vxworks_shared_plt0_entry, sparc_vxworks_shared_plt_entry): New.
	(_bfd_sparc_elf_link_hash_table_create): Don't initialize
	build_plt_entry here.
	(create_got_section): Initialize sgotplt for VxWorks.
	(_bfd_sparc_elf_create_dynamic_sections): Initialize build_plt_entry,
	plt_header_size and plt_entry_size, with new VxWorks-specific settings.
	Call elf_vxworks_create_dynamic_sections for VxWorks.
	(allocate_dynrelocs): Use plt_header_size and plt_entry_size.
	Allocate room for .got.plt and .rela.plt.unloaded entries on VxWorks.
	(_bfd_sparc_elf_size_dynamic_sections): Don't allocate a nop in .plt
	for VxWorks.  Check for the .got.plt section.
	(sparc_vxworks_build_plt_entry): New function.
	(_bfd_sparc_elf_finish_dynamic_symbol): Add handling of VxWorks PLTs.
	Don't make _GLOBAL_OFFSET_TABLE_ and _PROCEDURE_LINKAGE_TABLE_
	absolute on VxWorks.
	(sparc32_finish_dyn): Add special handling for DT_RELASZ
	and DT_PLTGOT on VxWorks.
	(sparc_vxworks_finish_exec_plt): New.
	(sparc_vxworks_finish_shared_plt): New.
	(_bfd_sparc_elf_finish_dynamic_sections): Call them.
	Use plt_header_size and plt_entry_size.
	* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add is_vxworks,
	srelplt2, sgotplt, plt_header_size and plt_entry_size fields.
	* Makefile.am (elfxx-sparc.lo): Depend on elf-vxworks.h.
	(elf32-sparc.lo): Likewise.
	* Makefile.in: Regenerate.
	* targets.c (bfd_elf32_sparc_vxworks_vec): Declare.
	(_bfd_target_vector): Add a pointer to it.

gas/
	* config/tc-sparc.c (sparc_target_format): Handle TE_VXWORKS.
	(GOTT_BASE, GOTT_INDEX): New.
	(tc_gen_reloc): Don't alter relocations against GOTT_BASE and
	GOTT_INDEX when generating VxWorks PIC.
	* configure.tgt (sparc*-*-vxworks*): Remove this special case;
	use the generic *-*-vxworks* stanza instead.

gas/testsuite/
	* gas/sparc/vxworks-pic.s, gas/sparc/vxworks-pic.d: New test.
	* gas/sparc/sparc.exp: Run it.  Remove sparc*-*-vxworks* XFAILs.

ld/
	* configure.tgt (sparc*-*-vxworks*): New stanza.
	* emulparams/elf32_sparc_vxworks.sh: New file.
	* Makefile.am (ALL_EMULATIONS): Add eelf32_sparc_vxworks.o.
	(eelf32_sparc_vxworks.c): New rule.
	* Makefile.in: Regenerate.

ld/testsuite/
	* ld-sparc/vxworks1.dd, ld-sparc/vxworks1.ld, ld-sparc/vxworks1-lib.dd,
	* ld-sparc/vxworks1-lib.nd, ld-sparc/vxworks1-lib.rd,
	* ld-sparc/vxworks1-lib.s, ld-sparc/vxworks1.rd, ld-sparc/vxworks1.s,
	* ld-sparc/vxworks1-static.d, ld-sparc/vxworks2.s,
	* ld-sparc/vxworks2.sd, ld-sparc/vxworks2-static.sd: New tests.
	* ld-sparc/sparc.exp: Run them.

1 files changed, 52 insertions, 0 deletions

diff --git a/ld/testsuite/ld-sparc/vxworks1.dd b/ld/testsuite/ld-sparc/vxworks1.dd
new file mode 100644
index 0000000..16e72fd
--- /dev/null
+++ b/ld/testsuite/ld-sparc/vxworks1.dd
@@ -0,0 +1,52 @@
+
+.*:     file format .*
+
+Disassembly of section \.plt:
+
+00080800 <_PROCEDURE_LINKAGE_TABLE_>:
+   80800:	05 00 02 41 	sethi  %hi\(0x90400\), %g2
+			80800: R_SPARC_HI22	_GLOBAL_OFFSET_TABLE_\+0x8
+   80804:	84 10 a0 08 	or  %g2, 8, %g2	! 90408 <_GLOBAL_OFFSET_TABLE_\+0x8>
+			80804: R_SPARC_LO10	_GLOBAL_OFFSET_TABLE_\+0x8
+   80808:	c4 00 80 00 	ld  \[ %g2 \], %g2
+   8080c:	81 c0 80 00 	jmp  %g2
+   80810:	01 00 00 00 	nop 
+   80814:	03 00 02 41 	sethi  %hi\(0x90400\), %g1
+			80814: R_SPARC_HI22	_GLOBAL_OFFSET_TABLE_\+0xc
+   80818:	82 10 60 0c 	or  %g1, 0xc, %g1	! 9040c <sglobal@plt>
+			80818: R_SPARC_LO10	_GLOBAL_OFFSET_TABLE_\+0xc
+   8081c:	c2 00 40 00 	ld  \[ %g1 \], %g1
+   80820:	81 c0 40 00 	jmp  %g1
+   80824:	01 00 00 00 	nop 
+   80828:	03 00 00 00 	sethi  %hi\(0\), %g1
+   8082c:	10 bf ff f5 	b  80800 <_PROCEDURE_LINKAGE_TABLE_>
+   80830:	82 10 60 00 	mov  %g1, %g1	! 0 <_PROCEDURE_LINKAGE_TABLE_-0x80800>
+   80834:	03 00 02 41 	sethi  %hi\(0x90400\), %g1
+			80834: R_SPARC_HI22	_GLOBAL_OFFSET_TABLE_\+0x10
+   80838:	82 10 60 10 	or  %g1, 0x10, %g1	! 90410 <foo@plt>
+			80838: R_SPARC_LO10	_GLOBAL_OFFSET_TABLE_\+0x10
+   8083c:	c2 00 40 00 	ld  \[ %g1 \], %g1
+   80840:	81 c0 40 00 	jmp  %g1
+   80844:	01 00 00 00 	nop 
+   80848:	03 00 00 00 	sethi  %hi\(0\), %g1
+   8084c:	10 bf ff ed 	b  80800 <_PROCEDURE_LINKAGE_TABLE_>
+   80850:	82 10 60 01 	or  %g1, 1, %g1	! 1 <_PROCEDURE_LINKAGE_TABLE_-0x807ff>
+Disassembly of section \.text:
+
+00080c00 <_start>:
+   80c00:	9d e3 bf 98 	save  %sp, -104, %sp
+   80c04:	7f ff ff 0c 	call  80834 <_PROCEDURE_LINKAGE_TABLE_\+0x34>
+			80c04: R_SPARC_WDISP30	\.plt\+0x34
+   80c08:	01 00 00 00 	nop 
+   80c0c:	40 00 00 06 	call  80c24 <sexternal>
+			80c0c: R_SPARC_WDISP30	sexternal
+   80c10:	01 00 00 00 	nop 
+   80c14:	7f ff ff 00 	call  80814 <_PROCEDURE_LINKAGE_TABLE_\+0x14>
+			80c14: R_SPARC_WDISP30	\.plt\+0x14
+   80c18:	01 00 00 00 	nop 
+   80c1c:	81 c7 e0 08 	ret 
+   80c20:	81 e8 00 00 	restore 
+
+00080c24 <sexternal>:
+   80c24:	81 c3 e0 08 	retl 
+   80c28:	01 00 00 00 	nop