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-rw-r--r--ld/testsuite/ChangeLog10
-rw-r--r--ld/testsuite/ld-arm/arm-elf.exp55
-rw-r--r--ld/testsuite/ld-arm/fix-arm1176-off.d17
-rw-r--r--ld/testsuite/ld-arm/fix-arm1176-on.d20
-rw-r--r--ld/testsuite/ld-arm/fix-arm1176.s15
5 files changed, 102 insertions, 15 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index aebe337..86604a7 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2011-08-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * ld-arm/arm-elf.exp (armelftests): Update for new command-line
+ options.
+ (armeabitests): Update for new command-line options, and add
+ new test cases.
+ * ld-arm/fix-arm1176.s: Add test case.
+ * ld-arm/fix-arm1176-off.d: Likewise.
+ * ld-arm/fix-arm1176-on.d: Likewise.
+
2011-08-05 Alan Modra <amodra@gmail.com>
* ld-powerpc/tlsexe.r: Update for stripped .branch_lt.
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index 8b8495e..fbdfadd 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -137,7 +137,7 @@ set armelftests {
{"arm-rel32" "-shared -T arm-dyn.ld" "" {arm-rel32.s}
{{objdump -Rsj.data arm-rel32.d}}
"arm-rel32"}
- {"arm-call" "-static -T arm.ld" "-meabi=4" {arm-call1.s arm-call2.s}
+ {"arm-call" "--no-fix-arm1176 -static -T arm.ld" "-meabi=4" {arm-call1.s arm-call2.s}
{{objdump -d arm-call.d}}
"arm-call"}
{"TLS shared library" "-shared -T arm-lib.ld" "" {tls-lib.s}
@@ -149,16 +149,16 @@ set armelftests {
{"TLS gnu shared library got" "-shared -T arm-dyn.ld" "" {tls-gdesc-got.s}
{{objdump "-fDR -j .got" tls-gdesc-got.d}}
"tls-lib2-got.so"}
- {"TLS gnu shared library inlined trampoline" "-shared -T arm-dyn.ld" "" {tls-descseq.s}
+ {"TLS gnu shared library inlined trampoline" "--no-fix-arm1176 -shared -T arm-dyn.ld" "" {tls-descseq.s}
{{objdump -fdw tls-descseq.d} {objdump -Rw tls-descseq.r}}
"tls-lib2inline.so"}
- {"TLS shared library gdesc local" "-shared -T arm-dyn.ld" "" {tls-lib-loc.s}
+ {"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"}
{"TLS gnu GD to IE relaxation" "-static -T arm-dyn.ld" "" {tls-gdierelax.s}
{{objdump -fdw tls-gdierelax.d}}
"tls-app-rel-ie"}
- {"TLS gnu GD to IE shared relaxation" "-shared -T arm-dyn.ld" "" {tls-gdierelax2.s}
+ {"TLS gnu GD to IE shared relaxation" "--no-fix-arm1176 -shared -T arm-dyn.ld" "" {tls-gdierelax2.s}
{{objdump -fdw tls-gdierelax2.d}}
"tls-app-rel-ie2"}
{"TLS gnu GD to LE relaxation" "-T arm-dyn.ld" "" {tls-gdlerelax.s}
@@ -507,7 +507,7 @@ set armeabitests {
{"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" "-Ttext 0x1000 --section-start .foo=0x100100c" "" {thumb2-bl-as-thumb1-bad.s}
+ {"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}
@@ -530,7 +530,7 @@ set armeabitests {
{"ARM-Thumb farcall" "-Ttext 0x1000 --section-start .foo=0x2001014" "" {farcall-arm-thumb.s}
{{objdump -d farcall-arm-thumb.d}}
"farcall-arm-thumb"}
- {"ARM-Thumb farcall with BLX" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-arm-thumb.s}
+ {"ARM-Thumb farcall with BLX" "--no-fix-arm1176 -Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-arm-thumb.s}
{{objdump -d farcall-arm-thumb-blx.d}}
"farcall-arm-thumb-blx"}
{"ARM-Thumb farcall (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "" {farcall-arm-thumb.s}
@@ -540,7 +540,7 @@ set armeabitests {
{{objdump -d farcall-arm-thumb-blx-pic-veneer.d}}
"farcall-arm-thumb-blx-pic-veneer"}
- {"Thumb-Thumb farcall with BLX" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-thumb-thumb.s}
+ {"Thumb-Thumb farcall with BLX" "--no-fix-arm1176 -Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv5t" {farcall-thumb-thumb.s}
{{objdump -d farcall-thumb-thumb-blx.d}}
"farcall-thumb-thumb-blx"}
{"Thumb-Thumb farcall M profile" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv7-m" {farcall-thumb-thumb.s}
@@ -552,7 +552,7 @@ set armeabitests {
{"Thumb-Thumb farcall" "-Ttext 0x1000 --section-start .foo=0x2001014" "-march=armv4t" {farcall-thumb-thumb.s}
{{objdump -d farcall-thumb-thumb.d}}
"farcall-thumb-thumb"}
- {"Thumb-Thumb farcall with BLX (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv5t" {farcall-thumb-thumb.s}
+ {"Thumb-Thumb farcall with BLX (PIC veneer)" "--no-fix-arm1176 -Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv5t" {farcall-thumb-thumb.s}
{{objdump -d farcall-thumb-thumb-blx-pic-veneer.d}}
"farcall-thumb-thumb-blx-pic-veneer"}
{"Thumb-Thumb farcall M profile (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "-march=armv7-m" {farcall-thumb-thumb.s}
@@ -574,10 +574,10 @@ set armeabitests {
{"Thumb-ARM (short) call" "-Ttext 0x1000 --section-start .foo=0x0002014" "-W" {farcall-thumb-arm-short.s}
{{objdump -d farcall-thumb-arm-short.d}}
"farcall-thumb-arm-short"}
- {"Thumb-ARM farcall with BLX" "-Ttext 0x1c01010 --section-start .foo=0x2001014" "-W -march=armv5t" {farcall-thumb-arm.s}
+ {"Thumb-ARM farcall with BLX" "--no-fix-arm1176 -Ttext 0x1c01010 --section-start .foo=0x2001014" "-W -march=armv5t" {farcall-thumb-arm.s}
{{objdump -d farcall-thumb-arm-blx.d}}
"farcall-thumb-arm-blx"}
- {"Thumb-ARM farcall with BLX (PIC veneer)" "-Ttext 0x1c01010 --section-start .foo=0x2001014 --pic-veneer" "-W -march=armv5t" {farcall-thumb-arm.s}
+ {"Thumb-ARM farcall with BLX (PIC veneer)" "--no-fix-arm1176 -Ttext 0x1c01010 --section-start .foo=0x2001014 --pic-veneer" "-W -march=armv5t" {farcall-thumb-arm.s}
{{objdump -d farcall-thumb-arm-blx-pic-veneer.d}}
"farcall-thumb-arm-blx-pic-veneer"}
{"Thumb-ARM farcall (PIC veneer)" "-Ttext 0x1c01010 --section-start .foo=0x2001014 --pic-veneer" "-W" {farcall-thumb-arm.s}
@@ -617,7 +617,7 @@ set armeabitests {
{{objdump -fdw farcall-mixed-lib-v4t.d}}
"farcall-mixed-lib.so"}
- {"Mixed ARM/Thumb shared library with long branches (v5t)" "-shared -T arm-lib.ld" "-march=armv5t"
+ {"Mixed ARM/Thumb shared library with long branches (v5t)" "--no-fix-arm1176 -shared -T arm-lib.ld" "-march=armv5t"
{farcall-mixed-lib1.s farcall-mixed-lib2.s}
{{objdump -fdw farcall-mixed-lib.d}}
"farcall-mixed-lib.so"}
@@ -627,24 +627,24 @@ set armeabitests {
"farcall-data"}
{"R_ARM_THM_JUMP24 Relocation veneers: Short 1"
- "--section-start destsect=0x00009000 --section-start .text=0x8000"
+ "--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"
- "--section-start destsect=0x00900000 --section-start .text=0x8000"
+ "--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"
- "--section-start destsect=0x09000000 --section-start .text=0x8000"
+ "--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"}
- {"TLS gnu shared library" "-shared -T arm-dyn.ld" "" {tls-gdesc.s}
+ {"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"}
{"TLS gnu shared library non-lazy" "-z now -shared -T arm-dyn.ld" "" {tls-gdesc.s}
@@ -659,6 +659,31 @@ set armeabitests {
{"TLS thumb1" "-shared -T arm-dyn.ld --section-start .foo=0x4001000" "" {tls-thumb1.s}
{{objdump -fdw tls-thumb1.d}}
"tls-thumb1"}
+
+ {"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"}
}
run_ld_link_tests $armeabitests
diff --git a/ld/testsuite/ld-arm/fix-arm1176-off.d b/ld/testsuite/ld-arm/fix-arm1176-off.d
new file mode 100644
index 0000000..3b45a3b
--- /dev/null
+++ b/ld/testsuite/ld-arm/fix-arm1176-off.d
@@ -0,0 +1,17 @@
+
+.*: file format elf32-littlearm
+
+
+Disassembly of section .foo:
+
+[0-9a-f]+ <_start>:
+ [0-9a-f]+: f000 e800 blx 2001018 <__func_to_branch_to_veneer>
+
+[0-9a-f]+ <__func_to_branch_to_veneer>:
+ [0-9a-f]+: e51ff004 ldr pc, \[pc, #-4\] ; 200101c <__func_to_branch_to_veneer\+0x4>
+ [0-9a-f]+: 00008000 .word 0x00008000
+
+Disassembly of section .text:
+
+[0-9a-f]+ <func_to_branch_to>:
+ [0-9a-f]+: e12fff1e bx lr
diff --git a/ld/testsuite/ld-arm/fix-arm1176-on.d b/ld/testsuite/ld-arm/fix-arm1176-on.d
new file mode 100644
index 0000000..c4e7870
--- /dev/null
+++ b/ld/testsuite/ld-arm/fix-arm1176-on.d
@@ -0,0 +1,20 @@
+
+.+: file format elf32-littlearm
+
+
+Disassembly of section .foo:
+
+[0-9a-f]+ <_start>:
+ [0-9a-f]+: f000 f800 bl 2001018 <__func_to_branch_to_veneer>
+
+[0-9a-f]+ <__func_to_branch_to_veneer>:
+ [0-9a-f]+: 4778 bx pc
+ [0-9a-f]+: 46c0 nop ; \(mov r8, r8\)
+ [0-9a-f]+: e51ff004 ldr pc, \[pc, #-4\] ; 2001020 <__func_to_branch_to_veneer\+0x8>
+ [0-9a-f]+: 00008000 .word 0x00008000
+ [0-9a-f]+: 00000000 .word 0x00000000
+
+Disassembly of section .text:
+
+[0-9a-f]+ <func_to_branch_to>:
+ [0-9a-f]+: e12fff1e bx lr
diff --git a/ld/testsuite/ld-arm/fix-arm1176.s b/ld/testsuite/ld-arm/fix-arm1176.s
new file mode 100644
index 0000000..96e0328
--- /dev/null
+++ b/ld/testsuite/ld-arm/fix-arm1176.s
@@ -0,0 +1,15 @@
+ .syntax unified
+ .globl _start
+ .globl func_to_branch_to
+
+ .arm
+ .text
+func_to_branch_to:
+ bx lr
+
+ .thumb
+ .section .foo, "xa"
+ .thumb_func
+_start:
+ bl func_to_branch_to
+
generated by cgit v1.1 at 2024-11-30 03:14:12 +0000