bfd/

2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* elflink.c (_bfd_elf_link_create_dynamic_sections): Don't create
	.eh_frame_hdr section from here anymore.
	(bfd_elf_size_dynamic_sections): Call _bfd_elf_maybe_strip_eh_frame_hdr
	a little earlier.

ld/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Create
	.eh_frame_hdr section here.

ld/testsuite/
2006-12-04  Jan Beulich  <jbeulich@novell.com>

	* ld-elf/eh-frame-hdr.d: New.
	* ld-elf/eh-frame-hdr.s: New.
	* ld-ia64/tlsbin.dd, ld-ia64/tlsbin.sd: Don't depend on exact linkage
	table layout.

7 files changed, 81 insertions, 10 deletions

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 209e8d9..df00020 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-04  Jan Beulich  <jbeulich@novell.com>
+
+	* emultempl/elf32.em (gld${EMULATION_NAME}_after_open): Create
+	.eh_frame_hdr section here.
+
 2006-11-27  Ian Lance Taylor  <ian@airs.com>
 
 	* Makefile.am (EXTRA_DIST): Put spu_ovl.o in the emultempl
diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
index 03d9d8d..2888008 100644
--- a/ld/emultempl/elf32.em
+++ b/ld/emultempl/elf32.em
@@ -865,6 +865,42 @@ gld${EMULATION_NAME}_after_open (void)
 {
   struct bfd_link_needed_list *needed, *l;
 
+  if (link_info.eh_frame_hdr
+      && ! link_info.traditional_format
+      && ! link_info.relocatable)
+    {
+      struct elf_link_hash_table *htab;
+
+      htab = elf_hash_table (&link_info);
+      if (is_elf_hash_table (htab))
+	{
+	  bfd *abfd;
+	  asection *s;
+
+	  for (abfd = link_info.input_bfds; abfd; abfd = abfd->link_next)
+	    {
+	      s = bfd_get_section_by_name (abfd, ".eh_frame");
+	      if (s && s->size > 8 && !bfd_is_abs_section (s->output_section))
+		 break;
+	    }
+	  if (abfd)
+	    {
+	      const struct elf_backend_data *bed;
+
+	      bed = get_elf_backend_data (abfd);
+	      s = bfd_make_section_with_flags (abfd, ".eh_frame_hdr",
+					       bed->dynamic_sec_flags
+					       | SEC_READONLY);
+	      if (s != NULL
+		 && bfd_set_section_alignment (abfd, s, 2))
+		htab->eh_info.hdr_sec = s;
+	      else
+		einfo ("%P: warning: Cannot create .eh_frame_hdr section,"
+		       " --eh-frame-hdr ignored.\n");
+	    }
+	}
+    }
+
   /* We only need to worry about this when doing a final link.  */
   if (link_info.relocatable || !link_info.executable)
     return;
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index cce90f9..b578008 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2006-12-04  Jan Beulich  <jbeulich@novell.com>
+
+	* ld-elf/eh-frame-hdr.d: New.
+	* ld-elf/eh-frame-hdr.s: New.
+	* ld-ia64/tlsbin.dd, ld-ia64/tlsbin.sd: Don't depend on exact linkage
+	table layout.
+
 2006-11-23  Thiemo Seufer  <ths@mips.com>
 
 	* ld-elf/warn2.d: Match regex also for the second segment.
diff --git a/ld/testsuite/ld-elf/eh-frame-hdr.d b/ld/testsuite/ld-elf/eh-frame-hdr.d
new file mode 100644
index 0000000..b465e5d
--- /dev/null
+++ b/ld/testsuite/ld-elf/eh-frame-hdr.d
@@ -0,0 +1,17 @@
+#source: eh-frame-hdr.s
+#ld: -e _start --eh-frame-hdr
+#objdump: -hw
+#target: alpha*-*-*
+#target: arm*-*-*
+#target: i?86-*-*
+#target: m68k-*-*
+#target: mips*-*-*
+#target: powerpc*-*-*
+#target: s390*-*-*
+#target: sh*-*-*
+#xfail: sh*l*-*-*
+#target: sparc*-*-*
+#target: x86_64-*-*
+#...
+  [0-9] .eh_frame_hdr 0*[12][048c] .*
+#pass
diff --git a/ld/testsuite/ld-elf/eh-frame-hdr.s b/ld/testsuite/ld-elf/eh-frame-hdr.s
new file mode 100644
index 0000000..e5d3318
--- /dev/null
+++ b/ld/testsuite/ld-elf/eh-frame-hdr.s
@@ -0,0 +1,6 @@
+	.text
+	.global _start
+_start:
+	.cfi_startproc
+	.skip 16
+	.cfi_endproc
diff --git a/ld/testsuite/ld-ia64/tlsbin.dd b/ld/testsuite/ld-ia64/tlsbin.dd
index d581579..1c5bc2f 100644
--- a/ld/testsuite/ld-ia64/tlsbin.dd
+++ b/ld/testsuite/ld-ia64/tlsbin.dd
@@ -13,25 +13,25 @@ Disassembly of section .text:
 40+1000:	10 10 15 06 80 05[ 	]+\[MIB\][ 	]+alloc r34=ar.pfs,5,3,0
 40+1006:	10 02 00 62 00 00[ 	]+mov r33=b0
 40+100c:	00 00 00 20[ 	]+nop.b 0x0
-40+1010:	0d 70 80 02 00 24[ 	]+\[MFI\][ 	]+addl r14=32,r1
+40+1010:	0d 70 .0 0. 00 24[ 	]+\[MFI\][ 	]+addl r14=(24|32|40|48|56|64),r1
 40+1016:	00 00 00 02 00 e0[ 	]+nop.f 0x0
-40+101c:	81 0a 00 90[ 	]+addl r15=40,r1;;
+40+101c:	.1 0. 00 90[ 	]+addl r15=(24|32|40|48|56|64),r1;;
 40+1020:	19 18 01 1c 18 10[ 	]+\[MMB\][ 	]+ld8 r35=\[r14\]
 40+1026:	40 02 3c 30 20 00[ 	]+ld8 r36=\[r15\]
 40+102c:	[0-9a-f 	]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
-40+1030:	0d 70 c0 02 00 24[ 	]+\[MFI\][ 	]+addl r14=48,r1
+40+1030:	0d 70 .0 0. 00 24[ 	]+\[MFI\][ 	]+addl r14=(24|32|40|48|56|64),r1
 40+1036:	00 00 00 02 00 e0[ 	]+nop.f 0x0
-40+103c:	01 0c 00 90[ 	]+addl r15=64,r1;;
+40+103c:	.1 0. 00 90[ 	]+addl r15=(24|32|40|48|56|64),r1;;
 40+1040:	19 18 01 1c 18 10[ 	]+\[MMB\][ 	]+ld8 r35=\[r14\]
 40+1046:	40 02 3c 30 20 00[ 	]+ld8 r36=\[r15\]
 40+104c:	[0-9a-f 	]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
-40+1050:	0d 70 c0 02 00 24[ 	]+\[MFI\][ 	]+addl r14=48,r1
+40+1050:	0d 70 .0 0. 00 24[ 	]+\[MFI\][ 	]+addl r14=(24|32|40|48|56|64),r1
 40+1056:	00 00 00 02 00 80[ 	]+nop.f 0x0
 40+105c:	14 02 00 90[ 	]+mov r36=33;;
 40+1060:	1d 18 01 1c 18 10[ 	]+\[MFB\][ 	]+ld8 r35=\[r14\]
 40+1066:	00 00 00 02 00 00[ 	]+nop.f 0x0
 40+106c:	[0-9a-f 	]+br.call.sptk.many b0=[0-9a-f]+ <.*>;;
-40+1070:	0d 70 c0 02 00 24[ 	]+\[MFI\][ 	]+addl r14=48,r1
+40+1070:	0d 70 .0 0. 00 24[ 	]+\[MFI\][ 	]+addl r14=(24|32|40|48|56|64),r1
 40+1076:	00 00 00 02 00 80[ 	]+nop.f 0x0
 40+107c:	04 00 00 84[ 	]+mov r36=r0;;
 40+1080:	1d 18 01 1c 18 10[ 	]+\[MFB\][ 	]+ld8 r35=\[r14\]
@@ -51,11 +51,11 @@ Disassembly of section .text:
 40+10cc:	08 00 84 00[ 	]+br.ret.sptk.many b0;;
 
 40+10d0 <_start>:
-40+10d0:	0b 70 60 02 00 24[ 	]+\[MMI\][ 	]+addl r14=24,r1;;
+40+10d0:	0b 70 .0 0. 00 24[ 	]+\[MMI\][ 	]+addl r14=(24|32|40|48|56|64),r1;;
 40+10d6:	e0 00 38 30 20 00[ 	]+ld8 r14=\[r14\]
 40+10dc:	00 00 04 00[ 	]+nop.i 0x0;;
 40+10e0:	0b 70 38 1a 00 20[ 	]+\[MMI\][ 	]+add r14=r14,r13;;
-40+10e6:	e0 c0 05 00 48 00[ 	]+addl r14=56,r1
+40+10e6:	e0 .0 0. 00 48 00[ 	]+addl r14=(24|32|40|48|56|64),r1
 40+10ec:	00 00 04 00[ 	]+nop.i 0x0;;
 40+10f0:	0b 70 00 1c 18 10[ 	]+\[MMI\][ 	]+ld8 r14=\[r14\];;
 40+10f6:	e0 70 34 00 40 00[ 	]+add r14=r14,r13
diff --git a/ld/testsuite/ld-ia64/tlsbin.sd b/ld/testsuite/ld-ia64/tlsbin.sd
index 5d8ab65..411eedb 100644
--- a/ld/testsuite/ld-ia64/tlsbin.sd
+++ b/ld/testsuite/ld-ia64/tlsbin.sd
@@ -11,5 +11,5 @@ Contents of section .got:
  (60+)?1318 0+ 0+ 0+ 0+  .*
  (60+)?1328 0+ 0+ 0+ 0+  .*
  (60+)?1338 0+ 0+ 0+ 0+  .*
- (60+)?1348 01000000 0+ 90000000 0+  .*
- (60+)?1358 24000000 0+  .*
+ (60+)?1348 (00|01|24|90)000000 0+ (00|01|24|90)000000 0+  .*
+ (60+)?1358 (00|01|24|90)000000 0+  .*