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authorSandra Loosemore <sandra@codesourcery.com>2014-01-30 17:47:07 -0800
committerSandra Loosemore <sandra@codesourcery.com>2014-01-30 17:47:07 -0800
commit78058a5e4f09f6ed49039d6014b1266e229e1f49 (patch)
tree11a23a22085d9fab98d35e9da10f39895d8bcf78 /ld/testsuite
parent1b4f7b4d1e4566ff8e75a6ad7472da15ec31ce7a (diff)
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Nios II CALL26 linker relaxation
2014-01-30 Sandra Loosemore <sandra@codesourcery.com> bfd/ * bfd-in2.h: Update from reloc.c. * elf32-nios2.c: Include elf32-nios2.h. (elf_nios2_howto_table_rel): Add entry for R_NIOS2_CALL26_NOAT. (nios2_reloc_map): Likewise. (enum elf32_nios2_stub_type): Declare. (struct elf32_nios2_stub_hash_entry): Declare. (nios2_stub_hash_entry, nios2_stub_hash_lookup): New macros. (struct elf32_nios2_link_hash_entry): Add hsh_cache field. (struct elf32_nios2_link_hash_table): Add new fields bstab, stub_bfd, add_stub_section, layout_sections_again, stub_group, bfd_count, top_index, input_list, all_local_syms. (nios2_call26_stub_entry): New. (nios2_elf32_install_imm16): Move up in file. (nios2_elf32_install_data): Move up in file. (hiadj): Move up in file. (stub_hash_newfunc): New. (link_hash_newfunc): Initialize hsh_cache field. (STUB_SUFFIX): New. (nios2_stub_name): New. (nios2_get_stub_entry): New. (nios2_add_stub): New. (nios2_elf32_setup_section_lists): New. (nios2_elf32_next_input_section): New. (CALL26_SEGMENT): New. (MAX_STUB_SECTION_SIZE): New. (group_sections): New. (nios2_type_of_stub): New. (nios2_build_one_stub): New. (nios2_size_one_stub): New. (get_local_syms): New. (nios2_elf32_size_stubs): New. (nios2_elf32_build_stubs): New. (nios2_elf32_do_call26_relocate): Correct CALL26 overflow test. (nios2_elf32_relocate_section): Handle R_NIOS2_CALL26_NOAT. Add trampolines for R_NIOS2_CALL26 stubs. (nios2_elf32_check_relocs): Handle R_NIOS2_CALL26_NOAT. (nios2_elf32_gc_sweep_hook): Likewise. (nios2_elf32_link_hash_table_create): Initialize the stub hash table. (nios2_elf32_link_hash_table_free): New. (bfd_elf32_bfd_link_hash_table_free): Define. * elf32-nios2.h: New file. * libbfd.h: Update from reloc.c. * reloc.c (BFD_RELOC_NIOS2_CALL26_NOAT): New. gas/ * config/tc-nios2.c (md_apply_fix): Handle BFD_RELOC_NIOS2_CALL26_NOAT. (nios2_assemble_args_m): Likewise. (md_assemble): Likewise. gas/testsuite/ * gas/nios2/call26_noat.d: New. * gas/nios2/call26_noat.s: New. * gas/nios2/call_noat.d: New. * gas/nios2/call_noat.s: New. include/elf/ * nios2.h (elf_nios2_reloc_type): Add R_NIOS2_CALL26_NOAT. ld/ * Makefile.am (enios2elf.c, enios2linux.c): Update dependencies. * Makefile.in: Regenerated. * emulparams/nios2elf.sh (EXTRA_EM_FILE): Set. * emulparams/nios2linux.sh (EXTRA_EM_FILE): Set. * emultempl/nios2elf.em: New file. * gen-doc.texi (NIOSII): Set. * ld.texinfo (NIOSII): Set. ld/testsuite/ * ld-nios2/relax_call26.s: New. * ld-nios2/relax_call26_boundary.ld: New. * ld-nios2/relax_call26_boundary.s: New. * ld-nios2/relax_call26_boundary_c8.d: New. * ld-nios2/relax_call26_boundary_cc.d: New. * ld-nios2/relax_call26_boundary_d0.d: New. * ld-nios2/relax_call26_boundary_d4.d: New. * ld-nios2/relax_call26_boundary_d8.d: New. * ld-nios2/relax_call26_boundary_dc.d: New. * ld-nios2/relax_call26_boundary_f0.d: New. * ld-nios2/relax_call26_boundary_f4.d: New. * ld-nios2/relax_call26_boundary_f8.d: New. * ld-nios2/relax_call26_boundary_fc.d: New. * ld-nios2/relax_call26_cache.d: New. * ld-nios2/relax_call26_cache.ld: New. * ld-nios2/relax_call26_cache.s: New. * ld-nios2/relax_call26_multi.d: New. * ld-nios2/relax_call26_multi.ld: New. * ld-nios2/relax_call26_norelax.d: New. * ld-nios2/relax_call26_shared.d: New. * ld-nios2/relax_call26_shared.ld: New.
Diffstat (limited to 'ld/testsuite')
-rw-r--r--ld/testsuite/ChangeLog24
-rw-r--r--ld/testsuite/ld-nios2/relax_call26.s27
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary.ld14
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary.s29
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_c8.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_cc.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_d0.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_d4.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_d8.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_dc.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_f0.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_f4.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_f8.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_boundary_fc.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_cache.d9
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_cache.ld13
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_cache.s28
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_multi.d36
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_multi.ld14
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_norelax.d5
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_shared.d31
-rw-r--r--ld/testsuite/ld-nios2/relax_call26_shared.ld13
22 files changed, 333 insertions, 0 deletions
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 3cd1930..a46d25c 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,27 @@
+2014-01-30 Sandra Loosemore <sandra@codesourcery.com>
+
+ * ld-nios2/relax_call26.s: New.
+ * ld-nios2/relax_call26_boundary.ld: New.
+ * ld-nios2/relax_call26_boundary.s: New.
+ * ld-nios2/relax_call26_boundary_c8.d: New.
+ * ld-nios2/relax_call26_boundary_cc.d: New.
+ * ld-nios2/relax_call26_boundary_d0.d: New.
+ * ld-nios2/relax_call26_boundary_d4.d: New.
+ * ld-nios2/relax_call26_boundary_d8.d: New.
+ * ld-nios2/relax_call26_boundary_dc.d: New.
+ * ld-nios2/relax_call26_boundary_f0.d: New.
+ * ld-nios2/relax_call26_boundary_f4.d: New.
+ * ld-nios2/relax_call26_boundary_f8.d: New.
+ * ld-nios2/relax_call26_boundary_fc.d: New.
+ * ld-nios2/relax_call26_cache.d: New.
+ * ld-nios2/relax_call26_cache.ld: New.
+ * ld-nios2/relax_call26_cache.s: New.
+ * ld-nios2/relax_call26_multi.d: New.
+ * ld-nios2/relax_call26_multi.ld: New.
+ * ld-nios2/relax_call26_norelax.d: New.
+ * ld-nios2/relax_call26_shared.d: New.
+ * ld-nios2/relax_call26_shared.ld: New.
+
2014-01-29 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/rdynamic-1.c: New file.
diff --git a/ld/testsuite/ld-nios2/relax_call26.s b/ld/testsuite/ld-nios2/relax_call26.s
new file mode 100644
index 0000000..b3b28df
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26.s
@@ -0,0 +1,27 @@
+# test for call26 relaxation via linker stubs
+
+.globl text0
+.section text0, "ax", @progbits
+ call func0 # in same section
+ call func1 # in nearby section
+ call func2a # in distant section
+ jmpi func2b # also in distant section
+
+func0:
+ ret
+
+.section text1, "ax", @progbits
+func1:
+ nop
+ nop
+ call func2a # in distant section
+ ret
+
+.section text2, "ax", @progbits
+func2a:
+ nop
+ nop
+ nop
+ ret
+func2b:
+ nop
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary.ld b/ld/testsuite/ld-nios2/relax_call26_boundary.ld
new file mode 100644
index 0000000..313ef8c
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary.ld
@@ -0,0 +1,14 @@
+/* Simple script for testing call26 relaxation via linker stubs.
+ This script is used for a bunch of tests that vary the placement of
+ section text0 near a 256 memory segment boundary, by using
+ --section-start command-line options. */
+
+OUTPUT_FORMAT("elf32-littlenios2", "elf32-littlenios2", "elf32-littlenios2")
+OUTPUT_ARCH(nios2)
+ENTRY(_start)
+SECTIONS
+{
+ _start = .;
+ text0 : { *(text0) *(text1) }
+ text2 0x40000000 : { *(text2) }
+}
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary.s b/ld/testsuite/ld-nios2/relax_call26_boundary.s
new file mode 100644
index 0000000..ce79ebd
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary.s
@@ -0,0 +1,29 @@
+# Test for call26 relaxation via linker stubs.
+# This .s file is used with several different linker scripts that vary the
+# placement of the sections in the output.
+# Section text0 is 32 bytes long and requires at least 2 linker stubs
+# (12 bytes each) to reach the call destinations in text2. Another stub
+# may be required to reach func0 if the section is laid out so that it crosses
+# a 256MB memory segment boundary.
+
+.globl text0
+.section text0, "ax", @progbits
+ call func0 # in same section
+ call func2a # in distant section
+ nop
+ nop
+ nop
+ nop
+ jmpi func2b # in distant section
+
+func0:
+ ret
+
+.section text2, "ax", @progbits
+func2a:
+ nop
+ nop
+ nop
+ ret
+func2b:
+ nop
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_c8.d b/ld/testsuite/ld-nios2/relax_call26_boundary_c8.d
new file mode 100644
index 0000000..61fd858
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_c8.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_c8
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0fffffc8
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_cc.d b/ld/testsuite/ld-nios2/relax_call26_boundary_cc.d
new file mode 100644
index 0000000..c3a571a
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_cc.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_cc
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0fffffcc
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_d0.d b/ld/testsuite/ld-nios2/relax_call26_boundary_d0.d
new file mode 100644
index 0000000..67f28ce
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_d0.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_d0
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0fffffd0
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_d4.d b/ld/testsuite/ld-nios2/relax_call26_boundary_d4.d
new file mode 100644
index 0000000..9ffdf0e
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_d4.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_d4
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0fffffd4
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_d8.d b/ld/testsuite/ld-nios2/relax_call26_boundary_d8.d
new file mode 100644
index 0000000..168d532
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_d8.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_d8
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0fffffd8
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_dc.d b/ld/testsuite/ld-nios2/relax_call26_boundary_dc.d
new file mode 100644
index 0000000..539051e
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_dc.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_dc
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0fffffdc
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_f0.d b/ld/testsuite/ld-nios2/relax_call26_boundary_f0.d
new file mode 100644
index 0000000..fe83151
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_f0.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_f0
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0ffffff0
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_f4.d b/ld/testsuite/ld-nios2/relax_call26_boundary_f4.d
new file mode 100644
index 0000000..4006ff2
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_f4.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_f4
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0ffffff4
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_f8.d b/ld/testsuite/ld-nios2/relax_call26_boundary_f8.d
new file mode 100644
index 0000000..10eb654
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_f8.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_f8
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0ffffff8
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_boundary_fc.d b/ld/testsuite/ld-nios2/relax_call26_boundary_fc.d
new file mode 100644
index 0000000..cf93b5a
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_boundary_fc.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_boundary_fc
+#ld: --relax -Trelax_call26_boundary.ld --section-start=text0=0x0ffffffc
+#source: relax_call26_boundary.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_cache.d b/ld/testsuite/ld-nios2/relax_call26_cache.d
new file mode 100644
index 0000000..43121c0
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_cache.d
@@ -0,0 +1,9 @@
+#name: NIOS2 relax_call26_cache
+#ld: --relax -Trelax_call26_cache.ld
+#source: relax_call26_cache.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs. We don't need to
+# check the exact layout of stubs for this test, only verify that it
+# links without "relocation truncated to fit" errors.
+
+#pass
diff --git a/ld/testsuite/ld-nios2/relax_call26_cache.ld b/ld/testsuite/ld-nios2/relax_call26_cache.ld
new file mode 100644
index 0000000..d3c4307
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_cache.ld
@@ -0,0 +1,13 @@
+/* Simple script for testing call26 relaxation via linker stubs.
+ In this case, input sections text0 and text1 are placed in the
+ same output section in the same 256MB segment, so they can share stubs. */
+
+OUTPUT_FORMAT("elf32-littlenios2", "elf32-littlenios2", "elf32-littlenios2")
+OUTPUT_ARCH(nios2)
+ENTRY(_start)
+SECTIONS
+{
+ _start = .;
+ text0 0x0fffffe0 : { *(text0) *(text1) }
+ text2 0x40000000 : { *(text2) }
+}
diff --git a/ld/testsuite/ld-nios2/relax_call26_cache.s b/ld/testsuite/ld-nios2/relax_call26_cache.s
new file mode 100644
index 0000000..3712853
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_cache.s
@@ -0,0 +1,28 @@
+# test for call26 relaxation via linker stubs
+#
+# The purpose of this test is to ensure that, when section text0 straddles
+# a 256MB memory segment boundary with calls to the same function on either
+# side, the stub caching doesn't get confused and incorrectly use a stub
+# on the wrong side.
+
+.globl text0
+.section text0, "ax", @progbits
+ call func2a # in distant section
+ call func2a # in distant section
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ nop
+ call func2a # in distant section
+ call func2a # in distant section
+
+.section text2, "ax", @progbits
+.globl func2a
+func2a:
+ ret
diff --git a/ld/testsuite/ld-nios2/relax_call26_multi.d b/ld/testsuite/ld-nios2/relax_call26_multi.d
new file mode 100644
index 0000000..28279ef
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_multi.d
@@ -0,0 +1,36 @@
+#name: NIOS2 relax_call26_multi
+#ld: --relax -Trelax_call26_multi.ld
+#source: relax_call26.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs
+
+.*: +file format elf32-littlenios2
+
+Disassembly of section text0:
+00000000 <_start> call 00000010 <func0>
+00000004 <[^>]*> call 0000002c <func1>
+00000008 <[^>]*> call 00000020 <[^>]*>
+0000000c <[^>]*> jmpi 00000014 <[^>]*>
+00000010 <func0> ret
+00000014 <[^>]*> movhi at,16384
+00000018 <[^>]*> addi at,at,16
+0000001c <[^>]*> jmp at
+00000020 <[^>]*> movhi at,16384
+00000024 <[^>]*> addi at,at,0
+00000028 <[^>]*> jmp at
+
+Disassembly of section text1:
+0000002c <func1> nop
+00000030 <[^>]*> nop
+00000034 <[^>]*> call 0000003c <[^>]*>
+00000038 <[^>]*> ret
+0000003c <[^>]*> movhi at,16384
+00000040 <[^>]*> addi at,at,0
+00000044 <[^>]*> jmp at
+
+Disassembly of section text2:
+40000000 <func2a> nop
+40000004 <[^>]*> nop
+40000008 <[^>]*> nop
+4000000c <[^>]*> ret
+40000010 <func2b> nop
diff --git a/ld/testsuite/ld-nios2/relax_call26_multi.ld b/ld/testsuite/ld-nios2/relax_call26_multi.ld
new file mode 100644
index 0000000..750f747
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_multi.ld
@@ -0,0 +1,14 @@
+/* Simple script for testing call26 relaxation via linker stubs.
+ In this case, input sections text0 and text1 cannot share stubs
+ because they are in different output sections. */
+
+OUTPUT_FORMAT("elf32-littlenios2", "elf32-littlenios2", "elf32-littlenios2")
+OUTPUT_ARCH(nios2)
+ENTRY(_start)
+SECTIONS
+{
+ _start = .;
+ text0 0 : { *(text0) }
+ text1 : { *(text1) }
+ text2 0x40000000 : { *(text2) }
+}
diff --git a/ld/testsuite/ld-nios2/relax_call26_norelax.d b/ld/testsuite/ld-nios2/relax_call26_norelax.d
new file mode 100644
index 0000000..7c7371c
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_norelax.d
@@ -0,0 +1,5 @@
+#name: NIOS2 relax_call26_norelax
+#ld: --no-relax -Trelax_call26_multi.ld
+#source: relax_call26.s
+#error: .*relocation truncated to fit: R_NIOS2_CALL26.*
+# Test relaxation of call26 relocations via linker stubs
diff --git a/ld/testsuite/ld-nios2/relax_call26_shared.d b/ld/testsuite/ld-nios2/relax_call26_shared.d
new file mode 100644
index 0000000..75ccbca
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_shared.d
@@ -0,0 +1,31 @@
+#name: NIOS2 relax_call26_shared
+#ld: --relax -Trelax_call26_shared.ld
+#source: relax_call26.s
+#objdump: -dr --prefix-addresses
+# Test relaxation of call26 relocations via linker stubs
+
+.*: +file format elf32-littlenios2
+
+Disassembly of section text0:
+00000000 <_start> call 00000010 <func0>
+00000004 <[^>]*> call 00000014 <func1>
+00000008 <[^>]*> call 00000030 <[^>]*>
+0000000c <[^>]*> jmpi 00000024 <[^>]*>
+00000010 <func0> ret
+00000014 <func1> nop
+00000018 <[^>]*> nop
+0000001c <[^>]*> call 00000030 <[^>]*>
+00000020 <[^>]*> ret
+00000024 <[^>]*> movhi at,16384
+00000028 <[^>]*> addi at,at,16
+0000002c <[^>]*> jmp at
+00000030 <[^>]*> movhi at,16384
+00000034 <[^>]*> addi at,at,0
+00000038 <[^>]*> jmp at
+
+Disassembly of section text2:
+40000000 <func2a> nop
+40000004 <[^>]*> nop
+40000008 <[^>]*> nop
+4000000c <[^>]*> ret
+40000010 <func2b> nop
diff --git a/ld/testsuite/ld-nios2/relax_call26_shared.ld b/ld/testsuite/ld-nios2/relax_call26_shared.ld
new file mode 100644
index 0000000..6e6fd44
--- /dev/null
+++ b/ld/testsuite/ld-nios2/relax_call26_shared.ld
@@ -0,0 +1,13 @@
+/* Simple script for testing call26 relaxation via linker stubs.
+ In this case, input sections text0 and text1 are placed in the
+ same output section in the same 256MB segment, so they can share stubs. */
+
+OUTPUT_FORMAT("elf32-littlenios2", "elf32-littlenios2", "elf32-littlenios2")
+OUTPUT_ARCH(nios2)
+ENTRY(_start)
+SECTIONS
+{
+ _start = .;
+ text0 0 : { *(text0) *(text1) }
+ text2 0x40000000 : { *(text2) }
+}