Add test for ARMv6-M farcall with no profile info

2015-12-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>

ld/testsuite/
    * ld-arm/arm-elf.exp: Run new test "Thumb-Thumb farcall v6-M (no
    profile)".
    * ld-arm/farcall-thumb-thumb-m-no-profile-a.s: New file.
    * ld-arm/farcall-thumb-thumb-m-no-profile-b.s: Likewise.
    * ld-arm/farcall-thumb-thumb-m-no-profile.d: Likewise.

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 879aab4..bcbd203 100644 (file)
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2015-12-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
+
+       * ld-arm/arm-elf.exp: Run new test "Thumb-Thumb farcall v6-M (no
+       profile)".
+       * ld-arm/farcall-thumb-thumb-m-no-profile-a.s: New file.
+       * ld-arm/farcall-thumb-thumb-m-no-profile-b.s: Likewise.
+       * ld-arm/farcall-thumb-thumb-m-no-profile.d: Likewise.
+
 2015-12-24  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 
        * ld-arm/arm-elf.exp (armeabitests_common): Run new tests

diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index 724e338..2a10177 100644 (file)
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -481,6 +481,10 @@ set armeabitests_nonacl {
     {"Thumb-Thumb farcall (PIC veneer)" "-Ttext 0x1000 --section-start .foo=0x2001014 --pic-veneer" "" "-march=armv4t" {farcall-thumb-thumb.s}
      {{objdump -d farcall-thumb-thumb-pic-veneer.d}}
      "farcall-thumb-thumb-pic-veneer"}
+    {"Thumb-Thumb farcall v6-M (no profile)" "-Ttext 0x1000" "" ""
+     {farcall-thumb-thumb-m-no-profile-a.s farcall-thumb-thumb-m-no-profile-b.s}
+     {{objdump -d farcall-thumb-thumb-m-no-profile.d}}
+     "farcall-thumb-thumb-m-no-profile"}
 
     {"Thumb-ARM farcall" "-Ttext 0x1c01010 --section-start .foo=0x2001014" "" "-W" {farcall-thumb-arm.s}
      {{objdump -d farcall-thumb-arm.d}}

diff --git a/ld/testsuite/ld-arm/farcall-thumb-thumb-m-no-profile-a.s b/ld/testsuite/ld-arm/farcall-thumb-thumb-m-no-profile-a.s
new file mode 100644 (file)
index 0000000..cecd5a5
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-thumb-thumb-m-no-profile-a.s
@@ -0,0 +1,8 @@
+       .eabi_attribute Tag_CPU_arch, 11        @ V6-M
+       .thumb
+       .type _start, function
+       .global _start
+       .text
+_start:
+       bl      myfunc
+       b       .

diff --git a/ld/testsuite/ld-arm/farcall-thumb-thumb-m-no-profile-b.s b/ld/testsuite/ld-arm/farcall-thumb-thumb-m-no-profile-b.s
new file mode 100644 (file)
index 0000000..6590021
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-thumb-thumb-m-no-profile-b.s
@@ -0,0 +1,8 @@
+       .eabi_attribute Tag_CPU_arch, 11        @ V6-M
+       .thumb
+       .type myfunc, function
+       .global myfunc
+       .text
+       .space 102400000
+myfunc:
+       bx      lr

diff --git a/ld/testsuite/ld-arm/farcall-thumb-thumb-m-no-profile.d b/ld/testsuite/ld-arm/farcall-thumb-thumb-m-no-profile.d
new file mode 100644 (file)
index 0000000..639fe5a
--- /dev/null
+++ b/ld/testsuite/ld-arm/farcall-thumb-thumb-m-no-profile.d
@@ -0,0 +1,24 @@
+.*:     file format .*
+
+Disassembly of section .text:
+
+00001000 <_start>:
+    1000:      f000 f802       bl      1008 <__myfunc_veneer>
+    1004:      e7fe            b.n     1004 <_start\+0x4>
+       \.\.\.
+
+00001008 <__myfunc_veneer>:
+    1008:      b401            push    {r0}
+    100a:      4802            ldr     r0, \[pc, #8\]  ; \(1014 <__myfunc_veneer\+0xc>\)
+    100c:      4684            mov     ip, r0
+    100e:      bc01            pop     {r0}
+    1010:      4760            bx      ip
+    1012:      bf00            nop
+    1014:      061a9019        .word   0x061a9019
+       \.\.\.
+
+00080000 <_stack>:
+       \.\.\.
+
+061a9018 <myfunc>:
+ 61a9018:      4770            bx      lr