Support arch-dependent fill

bfd/

2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13616
	* archures.c (bfd_arch_info): Add fill.
	(bfd_default_arch_struct): Add bfd_arch_default_fill.
	(bfd_arch_default_fill): New.

	* configure.in: Set bfd version to 2.22.52.
	* configure: Regenerated.

	* cpu-alpha.c: Add bfd_arch_default_fill to bfd_arch_info
	initializer.
	* cpu-arc.c: Likewise.
	* cpu-arm.c: Likewise.
	* cpu-avr.c: Likewise.
	* cpu-bfin.c: Likewise.
	* cpu-cr16.c: Likewise.
	* cpu-cr16c.c: Likewise.
	* cpu-cris.c: Likewise.
	* cpu-crx.c: Likewise.
	* cpu-d10v.c: Likewise.
	* cpu-d30v.c: Likewise.
	* cpu-dlx.c: Likewise.
	* cpu-epiphany.c: Likewise.
	* cpu-fr30.c: Likewise.
	* cpu-frv.c: Likewise.
	* cpu-h8300.c: Likewise.
	* cpu-h8500.c: Likewise.
	* cpu-hppa.c: Likewise.
	* cpu-i370.c: Likewise.
	* cpu-i860.c: Likewise.
	* cpu-i960.c: Likewise.
	* cpu-ia64.c: Likewise.
	* cpu-ip2k.c: Likewise.
	* cpu-iq2000.c: Likewise.
	* cpu-lm32.c: Likewise.
	* cpu-m10200.c: Likewise.
	* cpu-m10300.c: Likewise.
	* cpu-m32c.c: Likewise.
	* cpu-m32r.c: Likewise.
	* cpu-m68hc11.c: Likewise.
	* cpu-m68hc12.c: Likewise.
	* cpu-m68k.c: Likewise.
	* cpu-m88k.c: Likewise.
	* cpu-mcore.c: Likewise.
	* cpu-mep.c: Likewise.
	* cpu-microblaze.c: Likewise.
	* cpu-mips.c: Likewise.
	* cpu-mmix.c: Likewise.
	* cpu-moxie.c: Likewise.
	* cpu-msp430.c: Likewise.
	* cpu-mt.c: Likewise.
	* cpu-ns32k.c: Likewise.
	* cpu-openrisc.c: Likewise.
	* cpu-or32.c: Likewise.
	* cpu-pdp11.c: Likewise.
	* cpu-pj.c: Likewise.
	* cpu-plugin.c: Likewise.
	* cpu-powerpc.c: Likewise.
	* cpu-rl78.c: Likewise.
	* cpu-rs6000.c: Likewise.
	* cpu-rx.c: Likewise.
	* cpu-s390.c: Likewise.
	* cpu-score.c: Likewise.
	* cpu-sh.c: Likewise.
	* cpu-sparc.c: Likewise.
	* cpu-spu.c: Likewise.
	* cpu-tic30.c: Likewise.
	* cpu-tic4x.c: Likewise.
	* cpu-tic54x.c: Likewise.
	* cpu-tic6x.c: Likewise.
	* cpu-tic80.c: Likewise.
	* cpu-tilegx.c: Likewise.
	* cpu-tilepro.c: Likewise.
	* cpu-v850.c: Likewise.
	* cpu-vax.c: Likewise.
	* cpu-w65.c: Likewise.
	* cpu-we32k.c: Likewise.
	* cpu-xc16x.c: Likewise.
	* cpu-xstormy16.c: Likewise.
	* cpu-xtensa.c: Likewise.
	* cpu-z80.c: Likewise.
	* cpu-z8k.c: Likewise.

	* cpu-i386.c: Include "libiberty.h".
	(bfd_arch_i386_fill): New.
	Add bfd_arch_i386_fill to  bfd_arch_info initializer.

	* cpu-k1om.c: Add bfd_arch_i386_fill to  bfd_arch_info initializer.
	* cpu-l1om.c: Likewise.

	* linker.c (default_data_link_order): Call abfd->arch_info->fill
	if fill size is 0.

	* bfd-in2.h: Regenerated.

include/

2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13616
	* bfdlink.h (bfd_link_order): Update comments on data size.

ld/

2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13616
	* emulparams/elf32_x86_64.sh: Remove NOP.
	* emulparams/elf_i386.sh: Likewise.
	* emulparams/elf_i386_be.sh: Likewise.
	* emulparams/elf_i386_ldso.sh: Likewise.
	* emulparams/elf_i386_vxworks.sh: Likewise.
	* emulparams/elf_k1om.sh: Likewise.
	* emulparams/elf_l1om.sh: Likewise.
	* emulparams/elf_x86_64.sh: Likewise.

	* ldlang.c (zero_fill): Initialized to 0.

	* ldwrite.c (build_link_order): Set data size to linker odrder
	size when they are the same.

	* scripttempl/elf.sc: Don't specify fill if NOP is undefined.

ld/testsuite/

2012-01-31  H.J. Lu  <hongjiu.lu@intel.com>

	PR ld/13616
	* ld-i386/tlsbindesc.dd: Update no-op padding.
	* ld-i386/tlsnopic.dd: Likewise.
	* ld-i386/tlspic.dd: Likewise.
	* ld-x86-64/tlsbin.dd: Likewise.
	* ld-x86-64/tlsbindesc.dd: Likewise.
	* ld-x86-64/tlspic.dd: Likewise.

1 files changed, 21 insertions, 0 deletions

diff --git a/bfd/cpu-powerpc.c b/bfd/cpu-powerpc.c
index 9bd60af..6a652b2 100644
--- a/bfd/cpu-powerpc.c
+++ b/bfd/cpu-powerpc.c
@@ -65,6 +65,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     TRUE, /* default for 64 bit target */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[1]
   },
   /* elf32-ppc:ppc_elf_object_p relies on the default 32 bit arch
@@ -81,6 +82,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE,
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[2],
   },
 #else
@@ -97,6 +99,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     TRUE, /* default for 32 bit target */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[1],
   },
   /* elf64-ppc:ppc64_elf_object_p relies on the default 64 bit arch
@@ -113,6 +116,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE,
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[2]
   },
 #endif
@@ -128,6 +132,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[3]
   },
   {
@@ -142,6 +147,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[4]
   },
   {
@@ -156,6 +162,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[5]
   },
   {
@@ -170,6 +177,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[6]
   },
   {
@@ -184,6 +192,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[7]
   },
   {
@@ -198,6 +207,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[8]
   },
   {
@@ -212,6 +222,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[9]
   },
   {
@@ -226,6 +237,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[10]
   },
   {
@@ -240,6 +252,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[11]
   },
   {
@@ -254,6 +267,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[12]
   },
   {
@@ -268,6 +282,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[13]
   },
   {
@@ -282,6 +297,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE,
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[14]
   },
   {
@@ -296,6 +312,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[15]
   },
   {
@@ -310,6 +327,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[16]
   },
   {
@@ -324,6 +342,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[17]
   },
   {
@@ -338,6 +357,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     &bfd_powerpc_archs[18]
   },
   {
@@ -352,6 +372,7 @@ const bfd_arch_info_type bfd_powerpc_archs[] =
     FALSE, /* not the default */
     powerpc_compatible,
     bfd_default_scan,
+    bfd_arch_default_fill,
     0
   }
 };