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authorNick Clifton <nickc@redhat.com>2013-07-18 11:24:11 +0000
committerNick Clifton <nickc@redhat.com>2013-07-18 11:24:11 +0000
commit7a89b94e91a52b13d59638ca8d733f841c7fdbdb (patch)
tree06f28bcfe1bb523193a89ed01ac9791bc7551c96 /ld
parent9f758fdc2205450850c83e10a231cc434807c333 (diff)
downloadbinutils-gdb-7a89b94e91a52b13d59638ca8d733f841c7fdbdb.tar.gz
* elf32-arm.c (elf32_arm_stub_long_branch_arm_nacl): New variable.
(elf32_arm_stub_long_branch_arm_nacl_pic): New variable. (arm_build_one_stub): Increase MAXRELOCS to 3. (arm_type_of_stub): Use them if GLOBALS->nacl_p. (struct elf32_arm_link_hash_table): Give add_stub_section member's pointee type a third argument. (elf32_arm_create_or_find_stub_sec): Update caller. (elf32_arm_size_stubs): Update argument type. * bfd-in.h (elf32_arm_size_stubs): Update decl. * bfd-in2.h: Regenerate. * libbfd.h: Regenerate. * emultempl/armelf.em (elf32_arm_add_stub_section): Take third argument ALIGNMENT_POWER, use it instead of constant 3. * ld-arm/farcall-arm-nacl.d: New file. * ld-arm/farcall-arm-nacl-pic.d: New file. * ld-arm/farcall-data-nacl.d: New file. * ld-arm/arm-elf.exp (armeabitests_common): Add extra element to "action" lists for those cases to use a different dump file for NaCl targets. Massage $armeabitests_common to drop the extra element or the one before it, depending on [istarget "arm*-*-nacl*"]. * ld-arm/arm-elf.exp (armelftests_common): Move all "Cortex-A8 erratum fix", Thumb-only and interworking cases to ... (armelftests_nonacl): ... here. (armeabitests_common): Move all "erratum 760522 fix", Thumb-only and interworking cases to ... (armeabitests_nonacl): ... here.
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog5
-rw-r--r--ld/emultempl/armelf.em11
-rw-r--r--ld/testsuite/ChangeLog18
-rw-r--r--ld/testsuite/ld-arm/arm-elf.exp372
-rw-r--r--ld/testsuite/ld-arm/farcall-arm-nacl-pic.d20
-rw-r--r--ld/testsuite/ld-arm/farcall-arm-nacl.d20
-rw-r--r--ld/testsuite/ld-arm/farcall-data-nacl.d24
7 files changed, 293 insertions, 177 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 08ac0857ea8..f5671b4e99e 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2013-07-18 Roland McGrath <mcgrathr@google.com>
+
+ * emultempl/armelf.em (elf32_arm_add_stub_section): Take third
+ argument ALIGNMENT_POWER, use it instead of constant 3.
+
2013-07-08 Jeff Law <law@redhat.com>
* scripttempl/elf.sc: Handle function names and other text after
diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em
index 7f7d2cc00f6..eee6af1259c 100644
--- a/ld/emultempl/armelf.em
+++ b/ld/emultempl/armelf.em
@@ -1,7 +1,5 @@
# This shell script emits a C file. -*- C -*-
-# Copyright 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-# 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-# Free Software Foundation, Inc.
+# Copyright 1991-2013 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
@@ -184,8 +182,9 @@ hook_in_stub (struct hook_stub_info *info, lang_statement_union_type **lp)
immediately after INPUT_SECTION. */
static asection *
-elf32_arm_add_stub_section (const char *stub_sec_name,
- asection *input_section)
+elf32_arm_add_stub_section (const char * stub_sec_name,
+ asection * input_section,
+ unsigned int alignment_power)
{
asection *stub_sec;
flagword flags;
@@ -201,7 +200,7 @@ elf32_arm_add_stub_section (const char *stub_sec_name,
if (stub_sec == NULL)
goto err_ret;
- bfd_set_section_alignment (stub_file->the_bfd, stub_sec, 3);
+ bfd_set_section_alignment (stub_file->the_bfd, stub_sec, alignment_power);
output_section = input_section->output_section;
secname = bfd_get_section_name (output_section->owner, output_section);
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index febe6910422..652474d7f3f 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,21 @@
+2013-07-18 Roland McGrath <mcgrathr@google.com>
+
+ * ld-arm/farcall-arm-nacl.d: New file.
+ * ld-arm/farcall-arm-nacl-pic.d: New file.
+ * ld-arm/farcall-data-nacl.d: New file.
+ * ld-arm/arm-elf.exp (armeabitests_common): Add extra element to
+ "action" lists for those cases to use a different dump file for NaCl
+ targets.
+ Massage $armeabitests_common to drop the extra element or the one
+ before it, depending on [istarget "arm*-*-nacl*"].
+
+ * ld-arm/arm-elf.exp (armelftests_common): Move all "Cortex-A8
+ erratum fix", Thumb-only and interworking cases to ...
+ (armelftests_nonacl): ... here.
+ (armeabitests_common): Move all "erratum 760522 fix", Thumb-only
+ and interworking cases to ...
+ (armeabitests_nonacl): ... here.
+
2013-07-12 Maciej W. Rozycki <macro@codesourcery.com>
* ld-mips-elf/nan-2008.d: New test.
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index fd8a5993a9f..dda9251a46f 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -70,9 +70,6 @@ set armelftests_common {
{"Group relocations" "-Ttext 0x8000 --section-start zero=0x0 --section-start alpha=0xeef0 --section-start beta=0xffeef0" "" "" {group-relocs.s}
{{objdump -dr group-relocs.d}}
"group-relocs"}
- {"Thumb-1 BL" "-Ttext 0x1000 --section-start .foo=0x401000" "" "" {thumb1-bl.s}
- {{objdump -dr thumb1-bl.d}}
- "thumb1-bl"}
{"Indirect cross-library function reference (set-up)"
"-shared" "" "" {arm-lib-plt-2a.s}
{}
@@ -144,12 +141,6 @@ set armelftests_common {
{"TLS local PIC symbol static link" "-T arm.ld" "" "" {tls-local-static.s}
{{objdump -fdw tls-local-static.d}}
"tls-local-static"}
- {"Thumb entry point" "-T arm.ld" "" "" {thumb-entry.s}
- {{readelf -h thumb-entry.d}}
- "thumb-entry"}
- {"thumb-rel32" "-static -T arm.ld" "" "" {thumb-rel32.s}
- {{objdump -s thumb-rel32.d}}
- "thumb-rel32"}
{"MOVW/MOVT" "-static -T arm.ld" "" "" {arm-movwt.s}
{{objdump -dw arm-movwt.d}}
"arm-movwt"}
@@ -168,79 +159,9 @@ set armelftests_common {
"-EL --vfp11-denorm-fix=scalar -Ttext=0x8000" "" "-EL -mfpu=vfpxd" {vfp11-fix-none.s}
{{objdump -dr vfp11-fix-none.d}}
"vfp11-fix-none"}
- {"Cortex-A8 erratum fix, b.w"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-b.s}
- {{objdump -dr cortex-a8-fix-b.d}}
- "cortex-a8-fix-b"}
- {"Cortex-A8 erratum fix, bl.w"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-bl.s}
- {{objdump -dr cortex-a8-fix-bl.d}}
- "cortex-a8-fix-bl"}
- {"Cortex-A8 erratum fix, bcc.w"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-bcc.s}
- {{objdump -dr cortex-a8-fix-bcc.d}}
- "cortex-a8-fix-bcc"}
- {"Cortex-A8 erratum fix, blx.w"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-blx.s}
- {{objdump -dr cortex-a8-fix-blx.d}}
- "cortex-a8-fix-blx"}
- {"Cortex-A8 erratum fix, relocate b.w to ARM"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-arm-target.s cortex-a8-fix-b-rel.s}
- {{objdump -dr cortex-a8-fix-b-rel-arm.d}}
- "cortex-a8-fix-b-rel-arm"}
- {"Cortex-A8 erratum fix, relocate b.w to Thumb"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-thumb-target.s cortex-a8-fix-b-rel.s}
- {{objdump -dr cortex-a8-fix-b-rel-thumb.d}}
- "cortex-a8-fix-b-rel-thumb"}
- {"Cortex-A8 erratum fix, relocate bl.w to ARM"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-arm-target.s cortex-a8-fix-bl-rel.s}
- {{objdump -dr cortex-a8-fix-bl-rel-arm.d}}
- "cortex-a8-fix-bl-rel-arm"}
- {"Cortex-A8 erratum fix, relocate bl.w to Thumb"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-thumb-target.s cortex-a8-fix-bl-rel.s}
- {{objdump -dr cortex-a8-fix-bl-rel-thumb.d}}
- "cortex-a8-fix-bl-rel-thumb"}
- {"Cortex-A8 erratum fix, relocate b<cond>.w to Thumb"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-thumb-target.s cortex-a8-fix-bcc-rel.s}
- {{objdump -dr cortex-a8-fix-bcc-rel-thumb.d}}
- "cortex-a8-fix-bcc-rel-thumb"}
- {"Cortex-A8 erratum fix, relocate blx.w to ARM"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-arm-target.s cortex-a8-fix-blx-rel.s}
- {{objdump -dr cortex-a8-fix-blx-rel-arm.d}}
- "cortex-a8-fix-blx-rel-arm"}
- {"Cortex-A8 erratum fix, relocate blx.w to Thumb"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-thumb-target.s cortex-a8-fix-blx-rel.s}
- {{objdump -dr cortex-a8-fix-blx-rel-thumb.d}}
- "cortex-a8-fix-blx-rel-thumb"}
- {"Cortex-A8 erratum fix, relocate bl.w and far call"
- "-EL -Ttext=0x00 --fix-cortex-a8 --defsym _start=0" ""
- "-EL -mcpu=cortex-a8" {cortex-a8-far-1.s cortex-a8-far-2.s cortex-a8-far-3.s}
- {{objdump -dr cortex-a8-far.d}}
- "cortex-a8-far"}
- {"Cortex-A8 erratum fix, headers"
- "-EL --fix-cortex-a8 -T cortex-a8-fix-hdr.t" ""
- "-EL -mcpu=cortex-a8" {cortex-a8-fix-hdr.s}
- {{objdump -dr cortex-a8-fix-hdr.d}}
- "cortex-a8-fix-hdr"}
- {"Cortex-A8 erratum fix, blx.w and b<cond>.w together"
- "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-blx-bcond.s}
- {{objdump -dr cortex-a8-fix-blx-bcond.d}}
- "cortex-a8-fix-blx-bcond"}
{"Unwinding and -gc-sections" "-gc-sections" "" "" {gc-unwind.s}
{{objdump -sj.data gc-unwind.d}}
"gc-unwind"}
- {"Thumb and -gc-sections" "-shared -T arm-dyn.ld" "" "" {gc-thumb-lib.s}
- {}
- "gc-thumb-lib.so"}
- {"Thumb and -gc-sections" "-pie -T arm.ld -gc-sections tmpdir/gc-thumb-lib.so" "" "" {gc-thumb.s}
- {{readelf --relocs gc-thumb.d}}
- "gc-thumb"}
- {"arm-pic-veneer" "-static -T arm.ld --pic-veneer" "" "" {arm-pic-veneer.s}
- {{objdump -d arm-pic-veneer.d}}
- "arm-pic-veneer"}
- {"jump19" "-static -T arm.ld" "" "" {jump19.s}
- {{objdump -dr jump19.d}}
- "jump19"}
{"script-type" "-static -T script-type.ld" "" "" {script-type.s}
{{readelf -s script-type.sym}}
"script-type"}
@@ -291,6 +212,28 @@ set armelftests_common {
}
set armelftests_nonacl {
+ {"Thumb-1 BL" "-Ttext 0x1000 --section-start .foo=0x401000" "" "" {thumb1-bl.s}
+ {{objdump -dr thumb1-bl.d}}
+ "thumb1-bl"}
+ {"Thumb entry point" "-T arm.ld" "" "" {thumb-entry.s}
+ {{readelf -h thumb-entry.d}}
+ "thumb-entry"}
+ {"thumb-rel32" "-static -T arm.ld" "" "" {thumb-rel32.s}
+ {{objdump -s thumb-rel32.d}}
+ "thumb-rel32"}
+ {"jump19" "-static -T arm.ld" "" "" {jump19.s}
+ {{objdump -dr jump19.d}}
+ "jump19"}
+ {"Thumb and -gc-sections" "-shared -T arm-dyn.ld" "" "" {gc-thumb-lib.s}
+ {}
+ "gc-thumb-lib.so"}
+ {"Thumb and -gc-sections" "-pie -T arm.ld -gc-sections tmpdir/gc-thumb-lib.so" "" "" {gc-thumb.s}
+ {{readelf --relocs gc-thumb.d}}
+ "gc-thumb"}
+ {"arm-pic-veneer" "-static -T arm.ld --pic-veneer" "" "" {arm-pic-veneer.s}
+ {{objdump -d arm-pic-veneer.d}}
+ "arm-pic-veneer"}
+
{"Simple non-PIC shared library" "-shared" "" "" {arm-lib.s}
{{objdump -fdw arm-lib.d} {objdump -Rw arm-lib.r}}
"arm-lib.so"}
@@ -343,6 +286,64 @@ set armelftests_nonacl {
{"TLS shared library gdesc local" "--no-fix-arm1176 -shared -T arm-dyn.ld" "" "" {tls-lib-loc.s}
{{objdump -fdw tls-lib-loc.d} {objdump -Rw tls-lib-loc.r}}
"tls-lib-loc.so"}
+ {"Cortex-A8 erratum fix, b.w"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-b.s}
+ {{objdump -dr cortex-a8-fix-b.d}}
+ "cortex-a8-fix-b"}
+ {"Cortex-A8 erratum fix, bl.w"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-bl.s}
+ {{objdump -dr cortex-a8-fix-bl.d}}
+ "cortex-a8-fix-bl"}
+ {"Cortex-A8 erratum fix, bcc.w"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-bcc.s}
+ {{objdump -dr cortex-a8-fix-bcc.d}}
+ "cortex-a8-fix-bcc"}
+ {"Cortex-A8 erratum fix, blx.w"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-blx.s}
+ {{objdump -dr cortex-a8-fix-blx.d}}
+ "cortex-a8-fix-blx"}
+ {"Cortex-A8 erratum fix, relocate b.w to ARM"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-arm-target.s cortex-a8-fix-b-rel.s}
+ {{objdump -dr cortex-a8-fix-b-rel-arm.d}}
+ "cortex-a8-fix-b-rel-arm"}
+ {"Cortex-A8 erratum fix, relocate b.w to Thumb"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-thumb-target.s cortex-a8-fix-b-rel.s}
+ {{objdump -dr cortex-a8-fix-b-rel-thumb.d}}
+ "cortex-a8-fix-b-rel-thumb"}
+ {"Cortex-A8 erratum fix, relocate bl.w to ARM"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-arm-target.s cortex-a8-fix-bl-rel.s}
+ {{objdump -dr cortex-a8-fix-bl-rel-arm.d}}
+ "cortex-a8-fix-bl-rel-arm"}
+ {"Cortex-A8 erratum fix, relocate bl.w to Thumb"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-thumb-target.s cortex-a8-fix-bl-rel.s}
+ {{objdump -dr cortex-a8-fix-bl-rel-thumb.d}}
+ "cortex-a8-fix-bl-rel-thumb"}
+ {"Cortex-A8 erratum fix, relocate b<cond>.w to Thumb"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-thumb-target.s cortex-a8-fix-bcc-rel.s}
+ {{objdump -dr cortex-a8-fix-bcc-rel-thumb.d}}
+ "cortex-a8-fix-bcc-rel-thumb"}
+ {"Cortex-A8 erratum fix, relocate blx.w to ARM"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-arm-target.s cortex-a8-fix-blx-rel.s}
+ {{objdump -dr cortex-a8-fix-blx-rel-arm.d}}
+ "cortex-a8-fix-blx-rel-arm"}
+ {"Cortex-A8 erratum fix, relocate blx.w to Thumb"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-thumb-target.s cortex-a8-fix-blx-rel.s}
+ {{objdump -dr cortex-a8-fix-blx-rel-thumb.d}}
+ "cortex-a8-fix-blx-rel-thumb"}
+ {"Cortex-A8 erratum fix, relocate bl.w and far call"
+ "-EL -Ttext=0x00 --fix-cortex-a8 --defsym _start=0" ""
+ "-EL -mcpu=cortex-a8" {cortex-a8-far-1.s cortex-a8-far-2.s cortex-a8-far-3.s}
+ {{objdump -dr cortex-a8-far.d}}
+ "cortex-a8-far"}
+ {"Cortex-A8 erratum fix, headers"
+ "-EL --fix-cortex-a8 -T cortex-a8-fix-hdr.t" ""
+ "-EL -mcpu=cortex-a8" {cortex-a8-fix-hdr.s}
+ {{objdump -dr cortex-a8-fix-hdr.d}}
+ "cortex-a8-fix-hdr"}
+ {"Cortex-A8 erratum fix, blx.w and b<cond>.w together"
+ "-EL -Ttext=0x8f00 --fix-cortex-a8" "" "-EL" {cortex-a8-fix-blx-bcond.s}
+ {{objdump -dr cortex-a8-fix-blx-bcond.d}}
+ "cortex-a8-fix-blx-bcond"}
{"Cortex-A8 erratum fix, b.w to PLT"
"-EL -Tcortex-a8-fix-plt.ld --fix-cortex-a8 -shared" "" "-EL"
{cortex-a8-fix-b-plt.s}
@@ -494,7 +495,13 @@ if { ![istarget "arm*-*-*eabi*"] && ![istarget "arm*-*-nacl*"] } {
return
}
-# Farcalls stubs are fully supported for ARM-EABI only
+# Farcalls stubs are fully supported for ARM-EABI only.
+# This list is massaged below into run_ld_link_tests standard format.
+# The source list is almost that same format. The one difference is
+# that each "action" (elements of element 5) might have four elements
+# instead of three; in that case, the fourth element is the name of
+# the dump file to use for arm*-*nacl* targets instead of the canonical
+# dump file (the third element).
set armeabitests_common {
{"EABI attribute merging" "-r" "" "" {attr-merge.s attr-merge.s}
{{readelf -A attr-merge.attr}}
@@ -532,114 +539,29 @@ set armeabitests_common {
{"EABI attribute arch merging 2 reversed" "-r" "" "" {arch-v6.s arch-v6k.s}
{{readelf -A attr-merge-arch-2.attr}}
"attr-merge-arch-2r"}
- {"Thumb-2 BL" "-Ttext 0x1000 --section-start .foo=0x1001000" "" "" {thumb2-bl.s}
- {{objdump -dr thumb2-bl.d}}
- "thumb2-bl"}
- {"Thumb-2 Interworked branch" "-T arm.ld" "" "" {thumb2-b-interwork.s}
- {{objdump -dr thumb2-b-interwork.d}}
- "thumb2-b-interwork"}
- {"BL/BLX interworking" "-T arm.ld" "" "" {thumb2-bl-blx-interwork.s}
- {{objdump -dr thumb2-bl-blx-interwork.d}}
- "thumb2-bl-blx-interwork"}
- {"ARMv4 interworking" "-static -T arm.ld --fix-v4bx-interworking" "" "--fix-v4bx -meabi=4" {armv4-bx.s}
- {{objdump -d armv4-bx.d}}
- "armv4-bx"}
{"MOVW/MOVT and merged sections" "-T arm.ld" "" "" {movw-merge.s}
{{objdump -dw movw-merge.d}}
"movw-merge"}
{"MOVW/MOVT against shared libraries" "tmpdir/arm-lib.so" "" "" {arm-app-movw.s}
{{objdump -Rw arm-app.r}}
"arm-app-movw"}
- {"Thumb-2-as-Thumb-1 BL" "--no-fix-arm1176 -Ttext 0x1000 --section-start .foo=0x100100c" "" "" {thumb2-bl-as-thumb1-bad.s}
- {{objdump -d thumb2-bl-as-thumb1-bad.d}}
- "thumb2-bl-as-thumb1-bad"}
- {"Thumb-2 BL" "-Ttext 0x1000 --section-start .foo=0x100100c" "" "" {thumb2-bl-bad.s}
- {{objdump -d thumb2-bl-bad.d}}
- "thumb2-bl-bad"}
- {"Branch to linker script symbol with BL for thumb-only target" "-T branch-lks-sym.ld" "" "" {thumb-bl-lks-sym.s}
- {{objdump -d thumb-bl-lks-sym.d}}
- "thumb-bl-lks-sym"}
- {"Branch to linker script symbol with B for thumb-only target" "-T branch-lks-sym.ld" "" "" {thumb-b-lks-sym.s}
- {{objdump -d thumb-b-lks-sym.d}}
- "thumb-b-lks-sym"}
{"ARM-ARM farcall" "-Ttext 0x1000 --section-start .foo=0x2001020" "" "" {farcall-arm-arm.s}
- {{objdump -d farcall-arm-arm.d}}
+ {{objdump -d farcall-arm-arm.d farcall-arm-nacl.d}}
"farcall-arm-arm"}
{"ARM-ARM farcall (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001020 --pic-veneer" "" "" {farcall-arm-arm.s}
- {{objdump -d farcall-arm-arm-pic-veneer.d}}
+ {{objdump -d farcall-arm-arm-pic-veneer.d farcall-arm-nacl-pic.d}}
"farcall-arm-arm-pic-veneer"}
{"ARM-ARM farcall (BE8)" "-Ttext 0x1000 --section-start .foo=0x2001020 -EB --be8" "" "-EB" {farcall-arm-arm.s}
- {{objdump -d farcall-arm-arm.d}}
+ {{objdump -d farcall-arm-arm.d farcall-arm-nacl.d}}
"farcall-arm-arm-be8"}
{"ARM-ARM farcall (BE)" "-Ttext 0x1000 --section-start .foo=0x2001020 -EB" "" "-EB" {farcall-arm-arm.s}
- {{objdump -d farcall-arm-arm.d}}
+ {{objdump -d farcall-arm-arm.d farcall-arm-nacl.d}}
"farcall-arm-arm-be"}
- {"Multiple farcalls" "-Ttext 0x1000 --section-start .foo=0x2002020" "" "" {farcall-mix.s}
- {{objdump -d farcall-mix.d}}
- "farcall-mix"}
- {"Multiple farcalls from several sections" "-Ttext 0x1000 --section-start .mytext=0x2000 --section-start .foo=0x2003020" "" "" {farcall-mix2.s}
- {{objdump -d farcall-mix2.d}}
- "farcall-mix2"}
-
- {"Default group size" "-Ttext 0x1000 --section-start .foo=0x2003020" "" "" {farcall-group.s farcall-group2.s}
- {{objdump -d farcall-group.d}}
- "farcall-group-default"}
- {"Group size=2" "-Ttext 0x1000 --section-start .foo=0x2003020 --stub-group-size=2" "" "" {farcall-group.s farcall-group2.s}
- {{objdump -d farcall-group-size2.d}}
- "farcall-group-size2"}
- {"Group size limit" "-Ttext 0x1000 --section-start .far=0x2003020" "" "" {farcall-group3.s farcall-group4.s}
- {{objdump -d farcall-group-limit.d}}
- "farcall-group-limit"}
-
{"Long branch with mixed text and data" "-T arm.ld" "" "" {farcall-data.s}
- {{objdump -dr farcall-data.d}}
+ {{objdump -dr farcall-data.d farcall-data-nacl.d}}
"farcall-data"}
-
- {"R_ARM_THM_JUMP24 Relocation veneers: Short 1"
- "--no-fix-arm1176 --section-start destsect=0x00009000 --section-start .text=0x8000" ""
- "-march=armv7-a -mthumb"
- {jump-reloc-veneers.s}
- {{objdump -d jump-reloc-veneers-short1.d}}
- "jump-reloc-veneers-short1"}
- {"R_ARM_THM_JUMP24 Relocation veneers: Short 2"
- "--no-fix-arm1176 --section-start destsect=0x00900000 --section-start .text=0x8000" ""
- "-march=armv7-a -mthumb"
- {jump-reloc-veneers.s}
- {{objdump -d jump-reloc-veneers-short2.d}}
- "jump-reloc-veneers-short2"}
- {"R_ARM_THM_JUMP24 Relocation veneers: Long"
- "--no-fix-arm1176 --section-start destsect=0x09000000 --section-start .text=0x8000" ""
- "-march=armv7-a -mthumb"
- {jump-reloc-veneers.s}
- {{objdump -d jump-reloc-veneers-long.d}}
- "jump-reloc-veneers-long"}
-
- {"erratum 760522 fix (default for v6z)" "--section-start=.foo=0x2001014" ""
- "-march=armv6z" {fix-arm1176.s}
- {{objdump -d fix-arm1176-on.d}}
- "fix-arm1176-1"}
- {"erratum 760522 fix (explicitly on at v6z)" "--section-start=.foo=0x2001014 --fix-arm1176" ""
- "-march=armv6z" {fix-arm1176.s}
- {{objdump -d fix-arm1176-on.d}}
- "fix-arm1176-2"}
- {"erratum 760522 fix (explicitly off at v6z)" "--section-start=.foo=0x2001014 --no-fix-arm1176" ""
- "-march=armv6z" {fix-arm1176.s}
- {{objdump -d fix-arm1176-off.d}}
- "fix-arm1176-3"}
- {"erratum 760522 fix (default for v5)" "--section-start=.foo=0x2001014 " ""
- "-march=armv5te" {fix-arm1176.s}
- {{objdump -d fix-arm1176-on.d}}
- "fix-arm1176-4"}
- {"erratum 760522 fix (default for v7-a)" "--section-start=.foo=0x2001014 " ""
- "-march=armv7-a" {fix-arm1176.s}
- {{objdump -d fix-arm1176-off.d}}
- "fix-arm1176-5"}
- {"erratum 760522 fix (default for ARM1156)" "--section-start=.foo=0x2001014 " ""
- "-mcpu=arm1156t2f-s" {fix-arm1176.s}
- {{objdump -d fix-arm1176-off.d}}
- "fix-arm1176-6"}
}
set armeabitests_nonacl {
@@ -700,6 +622,13 @@ set armeabitests_nonacl {
{{objdump -d farcall-thumb-arm-pic-veneer.d}}
"farcall-thumb-arm-pic-veneer"}
+ {"Multiple farcalls" "-Ttext 0x1000 --section-start .foo=0x2002020" "" "" {farcall-mix.s}
+ {{objdump -d farcall-mix.d}}
+ "farcall-mix"}
+ {"Multiple farcalls from several sections" "-Ttext 0x1000 --section-start .mytext=0x2000 --section-start .foo=0x2003020" "" "" {farcall-mix2.s}
+ {{objdump -d farcall-mix2.d}}
+ "farcall-mix2"}
+
{"Mixed ARM/Thumb dynamic application with farcalls" "tmpdir/mixed-lib.so -T arm-dyn.ld --section-start .far_arm=0x2100000 --section-start .far_thumb=0x2200000" "" ""
{farcall-mixed-app.s}
{{objdump -fdw farcall-mixed-app.d} {objdump -Rw farcall-mixed-app.r}
@@ -721,6 +650,86 @@ set armeabitests_nonacl {
{{objdump -fdw farcall-mixed-lib.d}}
"farcall-mixed-lib.so"}
+ {"Thumb-2-as-Thumb-1 BL" "--no-fix-arm1176 -Ttext 0x1000 --section-start .foo=0x100100c" "" "" {thumb2-bl-as-thumb1-bad.s}
+ {{objdump -d thumb2-bl-as-thumb1-bad.d}}
+ "thumb2-bl-as-thumb1-bad"}
+ {"Thumb-2 BL" "-Ttext 0x1000 --section-start .foo=0x100100c" "" "" {thumb2-bl-bad.s}
+ {{objdump -d thumb2-bl-bad.d}}
+ "thumb2-bl-bad"}
+ {"Branch to linker script symbol with BL for thumb-only target" "-T branch-lks-sym.ld" "" "" {thumb-bl-lks-sym.s}
+ {{objdump -d thumb-bl-lks-sym.d}}
+ "thumb-bl-lks-sym"}
+ {"Branch to linker script symbol with B for thumb-only target" "-T branch-lks-sym.ld" "" "" {thumb-b-lks-sym.s}
+ {{objdump -d thumb-b-lks-sym.d}}
+ "thumb-b-lks-sym"}
+
+ {"erratum 760522 fix (default for v6z)" "--section-start=.foo=0x2001014" ""
+ "-march=armv6z" {fix-arm1176.s}
+ {{objdump -d fix-arm1176-on.d}}
+ "fix-arm1176-1"}
+ {"erratum 760522 fix (explicitly on at v6z)" "--section-start=.foo=0x2001014 --fix-arm1176" ""
+ "-march=armv6z" {fix-arm1176.s}
+ {{objdump -d fix-arm1176-on.d}}
+ "fix-arm1176-2"}
+ {"erratum 760522 fix (explicitly off at v6z)" "--section-start=.foo=0x2001014 --no-fix-arm1176" ""
+ "-march=armv6z" {fix-arm1176.s}
+ {{objdump -d fix-arm1176-off.d}}
+ "fix-arm1176-3"}
+ {"erratum 760522 fix (default for v5)" "--section-start=.foo=0x2001014 " ""
+ "-march=armv5te" {fix-arm1176.s}
+ {{objdump -d fix-arm1176-on.d}}
+ "fix-arm1176-4"}
+ {"erratum 760522 fix (default for v7-a)" "--section-start=.foo=0x2001014 " ""
+ "-march=armv7-a" {fix-arm1176.s}
+ {{objdump -d fix-arm1176-off.d}}
+ "fix-arm1176-5"}
+ {"erratum 760522 fix (default for ARM1156)" "--section-start=.foo=0x2001014 " ""
+ "-mcpu=arm1156t2f-s" {fix-arm1176.s}
+ {{objdump -d fix-arm1176-off.d}}
+ "fix-arm1176-6"}
+
+ {"Thumb-2 BL" "-Ttext 0x1000 --section-start .foo=0x1001000" "" "" {thumb2-bl.s}
+ {{objdump -dr thumb2-bl.d}}
+ "thumb2-bl"}
+ {"Thumb-2 Interworked branch" "-T arm.ld" "" "" {thumb2-b-interwork.s}
+ {{objdump -dr thumb2-b-interwork.d}}
+ "thumb2-b-interwork"}
+ {"BL/BLX interworking" "-T arm.ld" "" "" {thumb2-bl-blx-interwork.s}
+ {{objdump -dr thumb2-bl-blx-interwork.d}}
+ "thumb2-bl-blx-interwork"}
+ {"ARMv4 interworking" "-static -T arm.ld --fix-v4bx-interworking" "" "--fix-v4bx -meabi=4" {armv4-bx.s}
+ {{objdump -d armv4-bx.d}}
+ "armv4-bx"}
+
+ {"R_ARM_THM_JUMP24 Relocation veneers: Short 1"
+ "--no-fix-arm1176 --section-start destsect=0x00009000 --section-start .text=0x8000" ""
+ "-march=armv7-a -mthumb"
+ {jump-reloc-veneers.s}
+ {{objdump -d jump-reloc-veneers-short1.d}}
+ "jump-reloc-veneers-short1"}
+ {"R_ARM_THM_JUMP24 Relocation veneers: Short 2"
+ "--no-fix-arm1176 --section-start destsect=0x00900000 --section-start .text=0x8000" ""
+ "-march=armv7-a -mthumb"
+ {jump-reloc-veneers.s}
+ {{objdump -d jump-reloc-veneers-short2.d}}
+ "jump-reloc-veneers-short2"}
+ {"R_ARM_THM_JUMP24 Relocation veneers: Long"
+ "--no-fix-arm1176 --section-start destsect=0x09000000 --section-start .text=0x8000" ""
+ "-march=armv7-a -mthumb"
+ {jump-reloc-veneers.s}
+ {{objdump -d jump-reloc-veneers-long.d}}
+ "jump-reloc-veneers-long"}
+
+ {"Default group size" "-Ttext 0x1000 --section-start .foo=0x2003020" "" "" {farcall-group.s farcall-group2.s}
+ {{objdump -d farcall-group.d}}
+ "farcall-group-default"}
+ {"Group size=2" "-Ttext 0x1000 --section-start .foo=0x2003020 --stub-group-size=2" "" "" {farcall-group.s farcall-group2.s}
+ {{objdump -d farcall-group-size2.d}}
+ "farcall-group-size2"}
+ {"Group size limit" "-Ttext 0x1000 --section-start .far=0x2003020" "" "" {farcall-group3.s farcall-group4.s}
+ {{objdump -d farcall-group-limit.d}}
+ "farcall-group-limit"}
+
{"TLS gnu shared library" "--no-fix-arm1176 -shared -T arm-dyn.ld" "" "" {tls-gdesc.s}
{{objdump -fdw tls-gdesc.d} {objdump -Rw tls-gdesc.r}}
"tls-lib2.so"}
@@ -738,8 +747,29 @@ set armeabitests_nonacl {
"tls-thumb1"}
}
+# Massage the $armeabitests_common list into run_ld_link_tests standard form.
+# See the comment before 'set armeabitests_common', above.
+set elide_action_elt 3
+set is_nacl [istarget "arm*-*-nacl*"]
+if {$is_nacl} {
+ set elide_action_elt 2
+}
+set neabi_common [llength $armeabitests_common]
+for {set i 0} {$i < $neabi_common} {incr i} {
+ set case [lindex $armeabitests_common $i]
+ set actions [lindex $case 5]
+ set nactions [llength $actions]
+ for {set j 0} {$j < $nactions} {incr j} {
+ set action [lindex $actions $j]
+ if {[llength $action] == 4} {
+ set action [lreplace $action $elide_action_elt $elide_action_elt]
+ lset armeabitests_common $i 5 $j $action
+ }
+ }
+}
+
run_ld_link_tests $armeabitests_common
-if { ![istarget "arm*-*-nacl*"] } {
+if { !$is_nacl } {
run_ld_link_tests $armeabitests_nonacl
}
diff --git a/ld/testsuite/ld-arm/farcall-arm-nacl-pic.d b/ld/testsuite/ld-arm/farcall-arm-nacl-pic.d
new file mode 100644
index 00000000000..62d342121f3
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-arm-nacl-pic.d
@@ -0,0 +1,20 @@
+.*: file format .*
+
+Disassembly of section \.text:
+
+0+1000 <_start>:
+\s*1000:\s+eb000002\s+bl\s+1010 <__bar_veneer>
+#...
+
+0+1010 <__bar_veneer>:
+\s*1010:\s+e59fc00c\s+ldr\s+ip, \[pc, #12\]\s+; 1024 <__bar_veneer\+0x14>
+\s*1014:\s+e08cc00f\s+add\s+ip, ip, pc
+\s*1018:\s+e3ccc13f\s+bic\s+ip, ip, #-1073741809\s+; 0xc000000f
+\s*101c:\s+e12fff1c\s+bx\s+ip
+\s*1020:\s+e125be70\s+bkpt\s+0x5be0
+\s*1024:\s+02000004\s+.word\s+0x02000004
+#...
+
+\s*Disassembly of section \.foo:
+\s*02001020 <bar>:
+\s*2001020:\s+e12fff1e\s+bx\s+lr
diff --git a/ld/testsuite/ld-arm/farcall-arm-nacl.d b/ld/testsuite/ld-arm/farcall-arm-nacl.d
new file mode 100644
index 00000000000..58f2a58c4be
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-arm-nacl.d
@@ -0,0 +1,20 @@
+.*: file format .*
+
+Disassembly of section \.text:
+
+0+1000 <_start>:
+\s*1000:\s+eb000002\s+bl\s+1010 <__bar_veneer>
+#...
+
+0+1010 <__bar_veneer>:
+\s*1010:\s+e59fc00c\s+ldr\s+ip, \[pc, #12\]\s+; 1024 <__bar_veneer\+0x14>
+\s*1014:\s+e3ccc13f\s+bic\s+ip, ip, #-1073741809\s+; 0xc000000f
+\s*1018:\s+e12fff1c\s+bx\s+ip
+\s*101c:\s+e320f000\s+nop\s+\{0\}
+\s*1020:\s+e125be70\s+bkpt\s+0x5be0
+\s*1024:\s+02001020\s+.word\s+0x02001020
+#...
+
+\s*Disassembly of section \.foo:
+\s*02001020 <bar>:
+\s*2001020:\s+e12fff1e\s+bx\s+lr
diff --git a/ld/testsuite/ld-arm/farcall-data-nacl.d b/ld/testsuite/ld-arm/farcall-data-nacl.d
new file mode 100644
index 00000000000..1524fa67aba
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-data-nacl.d
@@ -0,0 +1,24 @@
+.*: file format .*
+
+Disassembly of section .text:
+
+0+8000 <_start>:
+\s*8000:\s+ea000002\s+b\s+8010 <__far_veneer>
+#...
+
+0+8010 <__far_veneer>:
+\s*8010:\s+e59fc00c\s+ldr\s+ip, \[pc, #12\]\s+; 8024 <__far_veneer\+0x14>
+\s*8014:\s+e3ccc13f\s+bic\s+ip, ip, #-1073741809\s+; 0xc000000f
+\s*8018:\s+e12fff1c\s+bx\s+ip
+\s*801c:\s+e320f000\s+nop\s+\{0\}
+\s*8020:\s+e125be70\s+bkpt\s+0x5be0
+\s*8024:\s+12340000\s+.word\s+0x12340000
+#...
+
+0+8030 <after>:
+\s*8030:\s+11111111\s+\.word\s+0x11111111
+
+Disassembly of section \.far:
+
+12340000 <far>:
+12340000:\s+e12fff1e\s+bx\s+lr