bfd/

	* bfd-in.h (bfd_elf32_arm_set_target_relocs): Add prototype.
	(bfd_elf32_arm_process_before_allocation): Update prototype.
	* bfd-in2.h: Regenerate.
	* bfd/elf32-arm.h (elf32_arm_link_hash_table): Add target2_reloc.
	(elf32_arm_link_hash_table_create): Set it.
	(bfd_elf32_arm_process_before_allocation): Remove target1_is_rel.
	(bfd_elf32_arm_set_target_relocs): New function.
	(arm_real_reloc_type): New function.
	(elf32_arm_final_link_relocate): Use it.  Handle R_ARM_PREL31 and
	R_ARM_GOT_PREL.  Remove R_ARM_TARGET1.
	(elf32_arm_gc_sweep_hook): Ditto.
	(elf32_arm_check_relocs): Ditto.
	(elf32_arm_relocate_section): Handle R_ARM_GOT_PREL.
	* elfarm-nabi.c (elf32_arm_howto_table): Add R_ARM_PREL31 and
	R_ARM_GOT_TARGET2.
	(elf32_arm_got_prel): New variable.
	(elf32_arm_howto_from_type): New function.
	(elf32_arm_info_to_howto): Use it.
	(elf32_arm_reloc_map): Add BFD_RELOC_ARM_PREL31 and
	BFD_RELOC_ARM_TARGET2.
	* libbfd.h: Regenerate.
	* reloc.c: Add BFD_RELOC_ARM_TARGET2 and BFD_RELOC_ARM_PREL31.
gas/
	* config/tc-arm.c (s_arm_rel31): New funciton.
	(md_pseudo_table): Add .rel31.
	(md_apply_fix3): Handle BFD_RELOC_ARM_TARGET2,
	BFD_RELOC_32_PCREL and BFD_RELOC_ARM_PREL31.
	(tc_gen_reloc): Handle BFD_RELOC_ARM_PREL31 and BFD_RELOC_ARM_TARGET2.
	(arm_fix_adjustable): Return 0 for BFD_RELOC_ARM_TARGET2.
	(arm_parse_reloc): Add (target2).
gas/testsuite/
	* gas/arm/pic.s: Add (target2).
	* gas/arm/pic.d: Ditto.
include/
	* elf/arm.h: Remove R_ARM_STKCHK and R_ARM_THM_STKCHK.
	Add R_ARM_TARGET2, R_ARM_PREL31, R_ARM_GOT_ABS, R_ARM_GOT_PREL,
	R_ARM_GOT_BREL12, R_ARM_GOTOFF12 and R_ARM_GOTRELAX.
ld/
	* ld.texinfo: Rename arm-specific section.  Document --target*
	* emulparams/armelf_fbsd.sh: Set TARGET2_TYPE.
	* emulparams/armelf_linux.sh: Ditto.
	* emulparams/armelf_nbsd.sh: Ditto.
	* emultempl/armelf.em: Set default for TARGET2_TYPE.
	(target2_type): New variable.
	(arm_elf_before_allocation): Don't pass target1_type.
	(arm_elf_create_output_section_statements): New function.
	(PARSE_AND_LIST_PROLOGUE): Add OPTION_TARGET2.
	(PARSE_AND_LIST_LONGOPTS, PARSE_AND_LIST_OPTIONS): Add --target=.
	(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_TARGET2.
	(LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS): Set.
	* emultempl/armelf_oabi.em (_before_allocation): Remove extra
	argument to bfd_elf32_arm_process_before_allocation.
ld/testsuite/
	* ld-arm/arm-target1-{abs,rel}.d}: New files.
	* ld-arm/arm-target1.s: New file.
	* ld-arm/arm-target2-{,got-}rel.d: New files.
	* ld-arm/arm-target2.s: New file.
	* ld-arm/arm-rel31.d: New files.
	* ld-arm/arm-rel31.s: New files.
	* ld-arm/arm.ld: New file.
	* ld-arm/arm-elf.exp: Add new tests.

2 files changed, 22 insertions, 5 deletions

diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em
index 6a690f8..54af832 100644
--- a/ld/emultempl/armelf.em
+++ b/ld/emultempl/armelf.em
@@ -22,6 +22,7 @@
 # This file is sourced from elf32.em, and defines extra arm-elf
 # specific routines.
 #
+test -z $TARGET2_TYPE && TARGET2_TYPE="rel"
 cat >>e${EMULATION_NAME}.c <<EOF
 
 static int no_pipeline_knowledge = 0;
@@ -29,6 +30,7 @@ static char *thumb_entry_symbol = NULL;
 static bfd *bfd_for_interwork;
 static int byteswap_code = 0;
 static int target1_is_rel = 0${TARGET1_IS_REL};
+static char *target2_type = "${TARGET2_TYPE}";
 
 static void
 gld${EMULATION_NAME}_before_parse (void)
@@ -121,8 +123,7 @@ arm_elf_before_allocation (void)
       {
 	if (!bfd_elf32_arm_process_before_allocation (is->the_bfd, & link_info,
 						      no_pipeline_knowledge,
-						      byteswap_code,
-						      target1_is_rel))
+						      byteswap_code))
 	  {
 	    /* xgettext:c-format */
 	    einfo (_("Errors encountered processing file %s"), is->filename);
@@ -182,6 +183,14 @@ arm_elf_finish (void)
 	   thumb_entry_symbol);
 }
 
+/* This is a convenitent point to tell BFD about target specific flags.
+   After the output has been created, but before inputs are read.  */
+static void
+arm_elf_create_output_section_statements (void)
+{
+  bfd_elf32_arm_set_target_relocs (&link_info, target1_is_rel, target2_type);
+}
+
 EOF
 
 # Define some shell vars to insert bits of code into the standard elf
@@ -192,6 +201,7 @@ PARSE_AND_LIST_PROLOGUE='
 #define OPTION_BE8			302
 #define OPTION_TARGET1_REL		303
 #define OPTION_TARGET1_ABS		304
+#define OPTION_TARGET2			305
 '
 
 PARSE_AND_LIST_SHORTOPTS=p
@@ -202,14 +212,16 @@ PARSE_AND_LIST_LONGOPTS='
   { "be8", no_argument, NULL, OPTION_BE8},
   { "target1-rel", no_argument, NULL, OPTION_TARGET1_REL},
   { "target1-abs", no_argument, NULL, OPTION_TARGET1_ABS},
+  { "target2", required_argument, NULL, OPTION_TARGET2},
 '
 
 PARSE_AND_LIST_OPTIONS='
   fprintf (file, _("  -p --no-pipeline-knowledge  Stop the linker knowing about the pipeline length\n"));
   fprintf (file, _("     --thumb-entry=<sym>      Set the entry point to be Thumb symbol <sym>\n"));
   fprintf (file, _("     --be8                    Oputput BE8 format image\n"));
-  fprintf (file, _("     --target1-rel            Interpret R_ARM_TARGET1 as R_ARM_REL32\n"));
-  fprintf (file, _("     --target1-abs            Interpret R_ARM_TARGET1 as R_ARM_ABS32\n"));
+  fprintf (file, _("     --target1=rel            Interpret R_ARM_TARGET1 as R_ARM_REL32\n"));
+  fprintf (file, _("     --target1=abs            Interpret R_ARM_TARGET1 as R_ARM_ABS32\n"));
+  fprintf (file, _("     --target2=<type>         Specify definition of R_ARM_TARGET2\n"));
 '
 
 PARSE_AND_LIST_ARGS_CASES='
@@ -232,12 +244,17 @@ PARSE_AND_LIST_ARGS_CASES='
     case OPTION_TARGET1_ABS:
       target1_is_rel = 0;
       break;
+
+    case OPTION_TARGET2:
+      target2_type = optarg;
+      break;
 '
 
 # We have our own after_open and before_allocation functions, but they call
 # the standard routines, so give them a different name.
 LDEMUL_AFTER_OPEN=arm_elf_after_open
 LDEMUL_BEFORE_ALLOCATION=arm_elf_before_allocation
+LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=arm_elf_create_output_section_statements
 
 # Replace the elf before_parse function with our own.
 LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse
diff --git a/ld/emultempl/armelf_oabi.em b/ld/emultempl/armelf_oabi.em
index 64f908a..a9b053b 100644
--- a/ld/emultempl/armelf_oabi.em
+++ b/ld/emultempl/armelf_oabi.em
@@ -69,7 +69,7 @@ gld${EMULATION_NAME}_before_allocation (void)
     LANG_FOR_EACH_INPUT_STATEMENT (is)
       {
 	if (!bfd_elf32_arm_process_before_allocation (is->the_bfd, &link_info,
-						      0, 0, 0))
+						      0, 0))
 	  {
 	    /* xgettext:c-format */
 	    einfo (_("Errors encountered processing file %s"), is->filename);