Add 2 i386 tests to call IFUNC functions via GOT
[deliverable/binutils-gdb.git] / ld / testsuite / ld-i386 / i386.exp
index 8399cbcdde10566753ec8df2abe8ef0e43f5f47a..93f11efc1afd0e97fcb80a176df9a7483c6a611c 100644 (file)
@@ -1,5 +1,5 @@
 # Expect script for ld-i386 tests
-#   Copyright (C) 2002-2015 Free Software Foundation, Inc.
+#   Copyright (C) 2002-2016 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@@ -133,6 +133,13 @@ set i386tests {
      {{readelf -Ssrl tlspic.rd} {objdump -drj.text tlspic.dd}
       {objdump -sj.got tlspic.sd} {objdump -sj.tdata tlspic.td}}
       "libtlspic.so"}
+    {"TLS -fpic -shared transitions without PLT"
+     "-shared -melf_i386 --no-ld-generated-unwind-info" ""
+     "-mrelax-relocations=yes --32"
+     {tlspic3.s tlspic2.s}
+     {{readelf -Ssrl tlspic2.rd} {objdump -drj.text tlspic2.dd}
+      {objdump -sj.got tlspic2.sd} {objdump -sj.tdata tlspic2.td}}
+      "libtlspic2.so"}
     {"TLS descriptor -fpic -shared transitions"
      "-shared -melf_i386 --no-ld-generated-unwind-info" ""
      "--32" {tlsdesc.s tlspic2.s}
@@ -147,6 +154,13 @@ set i386tests {
      {{readelf -Ssrl tlsbin.rd} {objdump -drj.text tlsbin.dd}
       {objdump -sj.got tlsbin.sd} {objdump -sj.tdata tlsbin.td}}
       "tlsbin"}
+    {"TLS -fpic and -fno-pic exec transitions without PLT"
+     "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
+     "-mrelax-relocations=yes --32"
+     {tlsbinpic2.s tlsbin.s}
+     {{readelf -Ssrl tlsbin2.rd} {objdump -drj.text tlsbin2.dd}
+      {objdump -sj.got tlsbin2.sd} {objdump -sj.tdata tlsbin2.td}}
+      "tlsbin2"}
     {"TLS descriptor -fpic and -fno-pic exec transitions"
      "-melf_i386 tmpdir/libtlslib.so --no-ld-generated-unwind-info" ""
      "--32" {tlsbindesc.s tlsbin.s}
@@ -177,9 +191,17 @@ set i386tests {
     {"TLS GD->LE transition" "-melf_i386" ""
      "--32" {tlsgd1.s}
      {{objdump -dwr tlsgd1.dd}} "tlsgd1"}
+    {"TLS GD->LE transition without PLT" "-melf_i386" ""
+     "-mrelax-relocations=yes --32"
+     {tlsgd3.s}
+     {{objdump -dwr tlsgd3.dd}} "tlsgd3"}
     {"TLS LD->LE transition" "-melf_i386" ""
      "--32" {tlsld1.s}
      {{objdump -dwr tlsld1.dd}} "tlsld1"}
+    {"TLS LD->LE transition without PLT" "-melf_i386" ""
+     "-mrelax-relocations=yes --32"
+     {tlsld2.s}
+     {{objdump -dwr tlsld2.dd}} "tlsld2"}
     {"TLS IE->LE transition" "-melf_i386" ""
      "--32" {tlsie1.s}
      {{objdump -dwr tlsie1.dd}} "tlsie1"}
@@ -195,6 +217,14 @@ set i386tests {
      "--32" {pr17709a.s} {} "libpr17709.so"}
     {"PR ld/17709 (2)" "-melf_i386 tmpdir/libpr17709.so" ""
      "--32" {pr17709b.s} {{readelf -r pr17709.rd}} "pr17709"}
+    {"Build pr19827a.o" "" ""
+     "--32" { pr19827a.S }}
+    {"Build pr19827b.so" "-melf_i386 -shared" ""
+     "--32" { pr19827b.S } {} "pr19827b.so"}
+    {"Build pr19827" "-melf_i386 -pie tmpdir/pr19827a.o tmpdir/pr19827b.so" ""
+     "--32" { dummy.s } {{readelf {-rW} pr19827.rd}} "pr19827"}
+    {"Build pr19827.so" "-melf_i386 -shared -Bsymbolic" ""
+     "--32" { pr19827a.S }  {{readelf {-rW} pr19827.rd}} "pr19827.so"}
 }
 
 # So as to avoid rewriting every last test case here in a nacl variant,
@@ -215,6 +245,44 @@ if [istarget "*-*-nacl*"] {
     regsub -all -- {([a-z0-9]+)\.pd} $i386tests {\1-nacl.pd} i386tests
 }
 
+proc iamcu_tests {} {
+    if {[istarget "*-*-nacl*"]} then {
+       return
+    }
+
+    global as
+    global srcdir
+    global subdir
+
+    if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/start.s" tmpdir/startiamcu.o] {
+       unresolved "Build Intel MCU start.o"
+       return
+    }
+
+    if ![ld_assemble $as "--32 $srcdir/$subdir/start.s" tmpdir/start32.o] {
+       unresolved "Build ia32 start.o"
+       return
+     }
+
+    if ![ld_assemble $as "--32 -march=iamcu $srcdir/$subdir/foo.s" tmpdir/fooiamcu.o] {
+       unresolved "Build Intel MCU foo.o"
+       return
+    }
+
+    if ![ld_assemble $as "--32 $srcdir/$subdir/foo.s" tmpdir/foo32.o] {
+       unresolved "Build ia32 foo.o"
+       return
+    }
+
+    run_dump_test "abs-iamcu"
+    run_dump_test "iamcu-1"
+    run_dump_test "iamcu-2"
+    run_dump_test "iamcu-3"
+    run_dump_test "iamcu-4"
+}
+
+iamcu_tests
+
 run_ld_link_tests $i386tests
 
 run_dump_test "abs"
@@ -224,6 +292,7 @@ run_dump_test "pcrel16abs"
 run_dump_test "alloc"
 run_dump_test "warn1"
 run_dump_test "tlsgd2"
+run_dump_test "tlsgd4"
 run_dump_test "tlsie2"
 run_dump_test "tlsie3"
 run_dump_test "tlsie4"
@@ -240,6 +309,9 @@ run_dump_test "protected6a"
 run_dump_test "protected6b"
 run_dump_test "tlspie1"
 run_dump_test "tlspie2"
+run_dump_test "tlspie3a"
+run_dump_test "tlspie3b"
+run_dump_test "tlspie3c"
 run_dump_test "nogot1"
 run_dump_test "nogot2"
 run_dump_test "discarded1"
@@ -255,6 +327,82 @@ run_dump_test "lea1e"
 run_dump_test "lea1f"
 run_dump_test "mov1a"
 run_dump_test "mov1b"
+run_dump_test "mov2a"
+run_dump_test "mov2b"
+run_dump_test "mov3"
+run_dump_test "branch1"
+run_dump_test "call1"
+run_dump_test "call2"
+run_dump_test "call3a"
+run_dump_test "call3b"
+run_dump_test "call3c"
+run_dump_test "call3d"
+run_dump_test "call3e"
+run_dump_test "call3f"
+run_dump_test "call3g"
+run_dump_test "call3h"
+run_dump_test "jmp1"
+run_dump_test "jmp2"
+run_dump_test "load1"
+run_dump_test "load1-nacl"
+run_dump_test "load2"
+run_dump_test "load3"
+run_dump_test "load4a"
+run_dump_test "load4b"
+run_dump_test "load5a"
+run_dump_test "load5b"
+run_dump_test "load6"
+run_dump_test "load7"
+run_dump_test "pr19175"
+run_dump_test "pr19615"
+run_dump_test "pr19636-1a"
+run_dump_test "pr19636-1b"
+run_dump_test "pr19636-1c"
+run_dump_test "pr19636-1d"
+run_dump_test "pr19636-1d-nacl"
+run_dump_test "pr19636-1e"
+run_dump_test "pr19636-1f"
+run_dump_test "pr19636-1g"
+run_dump_test "pr19636-1h"
+run_dump_test "pr19636-1i"
+run_dump_test "pr19636-2a"
+run_dump_test "pr19636-2b"
+run_dump_test "pr19636-2c"
+run_dump_test "pr19636-2c-nacl"
+run_dump_test "pr19636-2d"
+run_dump_test "pr19636-2d-nacl"
+run_dump_test "pr19636-2e"
+run_dump_test "pr19636-3a"
+run_dump_test "pr19636-3b"
+run_dump_test "pr19636-3c"
+run_dump_test "pr19636-3d"
+run_dump_test "pr19636-3e"
+run_dump_test "pr19636-3f"
+run_dump_test "pr19636-3g"
+run_dump_test "pr19636-4a"
+run_dump_test "pr19636-4b"
+run_dump_test "pr19636-4c"
+run_dump_test "pr19636-4d"
+run_dump_test "pr19645"
+run_dump_test "pr19609-1a"
+run_dump_test "pr19609-1b"
+run_dump_test "pr19609-1c"
+run_dump_test "pr19609-1d"
+run_dump_test "pr19609-1e"
+run_dump_test "pr19609-1f"
+run_dump_test "pr19609-1g"
+run_dump_test "pr19609-1h"
+run_dump_test "pr19609-1i"
+run_dump_test "pr19609-2a"
+run_dump_test "pr19609-2b"
+run_dump_test "pr19609-2c"
+run_dump_test "undefweaka"
+run_dump_test "undefweakb"
+run_dump_test "pr19539"
+run_dump_test "pr20117"
+run_dump_test "pr20244-1a"
+run_dump_test "pr20244-1b"
+run_dump_test "pr20244-1c"
 
 if { !([istarget "i?86-*-linux*"]
        || [istarget "i?86-*-gnu*"]
@@ -271,6 +419,69 @@ run_dump_test "pr14215"
 run_dump_test "pr17057"
 run_dump_test "pr17935-1"
 run_dump_test "pr17935-2"
+run_dump_test "pr18801"
+run_dump_test "pr18815"
+run_dump_test "pr19939a"
+run_dump_test "pr19939b"
+
+proc undefined_weak {cflags ldflags} {
+    set testname "Undefined weak symbol"
+    if { ![ string match "" $cflags$ldflags] } {
+       set testname "$testname ($cflags $ldflags)"
+    }
+
+    if { [ regexp "\-fPIE" $cflags]
+        && ![ regexp "\-z nodynamic-undefined-weak" $ldflags] } {
+       set weak_symbol "Weak defined"
+    } else {
+       set weak_symbol "Weak undefined"
+    }
+
+    run_cc_link_tests [list \
+       [list \
+           "Build libpr19704a.so" \
+           "-shared -Wl,-soname,libpr19704.so" \
+           "" \
+           { dummy.s } \
+           {} \
+           "libpr19704a.so" \
+       ] \
+       [list \
+           "Build libpr19704b.so" \
+           "-shared -Wl,-soname,libpr19704.so" \
+           "-fPIC" \
+           { pr19704b.c } \
+           {} \
+           "libpr19704b.so" \
+       ] \
+    ]
+
+    exec cp tmpdir/libpr19704a.so tmpdir/libpr19704.so
+
+    run_ld_link_exec_tests [] [list \
+       [list \
+           "Run pr19704" \
+           "$ldflags tmpdir/libpr19704.so -R tmpdir" \
+           "" \
+           { pr19704a.c } \
+           "pr19704" \
+           "pr19704.out" \
+           "$cflags" \
+       ] \
+    ]
+
+    exec cp tmpdir/libpr19704b.so tmpdir/libpr19704.so
+
+    set exec_output [run_host_cmd tmpdir/pr19704 ""]
+    if {![string match $weak_symbol $exec_output]} {
+       fail $testname
+    } else {
+       pass $testname
+    }
+}
+
+# Add $PLT_CFLAGS if PLT is expected.
+global PLT_CFLAGS
 
 # Must be Linux native with the C compiler
 if { [isnative]
@@ -288,7 +499,7 @@ if { [isnative]
        [list \
            "Build libplt-main1.a" \
            "" \
-           "-fPIC" \
+           "-fPIC -Wa,-mrelax-relocations=yes" \
            { plt-main1.c } \
            {{readelf {-Wr} plt-main1.rd}} \
            "libplt-main1.a" \
@@ -296,7 +507,7 @@ if { [isnative]
        [list \
            "Build libplt-main2.a" \
            "" \
-           "-fPIC" \
+           "-fPIC -Wa,-mrelax-relocations=yes" \
            { plt-main2.c } \
            {{readelf {-Wr} plt-main2.rd}} \
            "libplt-main2.a" \
@@ -304,7 +515,7 @@ if { [isnative]
        [list \
            "Build libplt-main3.a" \
            "" \
-           "-fPIC" \
+           "-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \
            { plt-main3.c } \
            {{readelf {-Wr} plt-main3.rd}} \
            "libplt-main3.a" \
@@ -312,7 +523,7 @@ if { [isnative]
        [list \
            "Build libplt-main4.a" \
            "" \
-           "-fPIC" \
+           "-fPIC -Wa,-mrelax-relocations=yes $PLT_CFLAGS" \
            { plt-main4.c } \
            {{readelf {-Wr} plt-main4.rd}} \
            "libplt-main4.a" \
@@ -344,18 +555,26 @@ if { [isnative]
            "copyreloc-lib.so" \
        ] \
        [list \
-           "Build copyreloc-main with PIE and GOTOFF (1)" \
-           "tmpdir/copyreloc-lib.so -pie" \
+           "Build libcopyreloc-main.a" \
+           "" \
            "" \
            { copyreloc-main.S } \
+           {} \
+           "libcopyreloc-main.a" \
+       ] \
+       [list \
+           "Build copyreloc-main with PIE and GOTOFF (1)" \
+           "tmpdir/copyreloc-main.o tmpdir/copyreloc-lib.so -pie" \
+           "" \
+           { dummy.s } \
            {{readelf {-Wr} copyreloc-main1.rd}} \
            "copyreloc-main" \
        ] \
        [list \
            "Build copyreloc-main with PIE and GOTOFF (2)" \
-           "tmpdir/copyreloc-lib.so -pie" \
+           "tmpdir/copyreloc-main.o tmpdir/copyreloc-lib.so -pie" \
            "" \
-           { copyreloc-main.S } \
+           { dummy.s } \
            {{readelf {-Wr} copyreloc-main2.rd}} \
            "copyreloc-main" \
        ] \
@@ -367,6 +586,14 @@ if { [isnative]
            {} \
            "pr17689.so" \
        ] \
+       [list \
+           "Build pr17689.so with -z now" \
+           "-shared -Wl,-z,now" \
+           "-fPIC" \
+           { pr17689a.c } \
+           {{readelf {-Wr} pr17689now.rd}} \
+           "pr17689now.so" \
+       ] \
        [list \
            "Build pr17689ver.so" \
            "-shared -Wl,--version-script,pr17689a.t" \
@@ -391,6 +618,14 @@ if { [isnative]
            {{readelf {-Wr} pr17689.rd}} \
            "pr17689" \
        ] \
+       [list \
+           "Build pr17689 with PIE, -z now and GOTOFF" \
+           "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -Wl,-z,now" \
+           "" \
+           { dummy.c } \
+           {{readelf {-Wr} pr17689now.rd}} \
+           "pr17689now" \
+       ] \
        [list \
            "Build pr17689ver with PIE and GOTOFF" \
            "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
@@ -407,6 +642,86 @@ if { [isnative]
            {{readelf {-Wr} pr17827.rd}} \
            "pr17827" \
        ] \
+       [list \
+           "Build pr18900.so" \
+           "-shared" \
+           "-fPIC" \
+           { pr18900a.c } \
+           "" \
+           "pr18900.so" \
+       ] \
+       [list \
+           "Build pr18900.o" \
+           "-r -nostdlib" \
+           "" \
+           { pr18900b.c pr18900c.c } \
+           "" \
+           "pr18900.o" \
+       ] \
+       [list \
+           "Build pr18900a" \
+           "tmpdir/pr18900.o tmpdir/pr18900.so" \
+           "" \
+           { dummy.s } \
+           {{readelf {-Wrd} pr18900a.rd}} \
+           "pr18900a" \
+       ] \
+       [list \
+           "Build pr18900b" \
+           "-Wl,--as-needed tmpdir/pr18900.o tmpdir/pr18900.so" \
+           "" \
+           { dummy.s } \
+           {{readelf {-Wrd} pr18900b.rd}} \
+           "pr18900b" \
+       ] \
+       [list \
+           "Build pr19031.so" \
+           "-shared" \
+           "-fPIC" \
+           { pr19031a.c } \
+           "" \
+           "pr19031.so" \
+       ] \
+       [list \
+           "Build got1d.so" \
+           "-shared" \
+           "" \
+           { got1d.S } \
+           "" \
+           "got1d.so" \
+       ] \
+       [list \
+           "Build gotpc1.o" \
+           "-r -nostdlib" \
+           "-Wa,-mrelax-relocations=yes" \
+           { got1a.S got1b.c got1c.c } \
+           "" \
+           "gotpc1.o" \
+       ] \
+       [list \
+           "Build gotpc1" \
+           "-Wl,--as-needed tmpdir/gotpc1.o tmpdir/got1d.so" \
+           "" \
+           { dummy.s } \
+           {{objdump {-dw} got1.dd}} \
+           "got1" \
+       ] \
+       [list \
+           "Build pr19319.so" \
+           "-shared" \
+           "" \
+           { pr19319a.S } \
+           "" \
+           "pr19319.so" \
+       ] \
+       [list \
+           "Build pr19319" \
+           "-pie -nostdlib -nostartfiles tmpdir/pr19319.so" \
+           "-Wa,-mrelax-relocations=yes" \
+           { pr19319b.S } \
+           {{objdump {-dw} pr19319.dd}} \
+           "pr19319" \
+       ] \
     ]
 
     run_ld_link_exec_tests [] [list \
@@ -431,9 +746,9 @@ if { [isnative]
        ] \
        [list \
            "Run copyreloc-main with PIE and GOTOFF" \
-           "tmpdir/copyreloc-lib.so -pie" \
+           "--as-needed tmpdir/copyreloc-main.o tmpdir/copyreloc-lib.so -pie" \
            "" \
-           { copyreloc-main.S } \
+           { dummy.s } \
            "copyreloc-main" \
            "copyreloc-main.out" \
        ] \
@@ -445,6 +760,14 @@ if { [isnative]
            "pr17689" \
            "pr17689.out" \
        ] \
+       [list \
+           "Run pr17689 with PIE, -z now and GOTOFF" \
+           "tmpdir/pr17689b.o tmpdir/pr17689.so -pie -z now" \
+           "" \
+           { dummy.c } \
+           "pr17689now" \
+           "pr17689.out" \
+       ] \
        [list \
            "Run pr17689ver with PIE and GOTOFF" \
            "tmpdir/pr17689b.o tmpdir/pr17689ver.so -pie" \
@@ -453,5 +776,80 @@ if { [isnative]
            "pr17689ver" \
            "pr17689.out" \
        ] \
+       [list \
+           "Run pr18900" \
+           "tmpdir/pr18900.o tmpdir/pr18900.so" \
+           "" \
+           { dummy.s } \
+           "pr18900" \
+           "pr18900.out" \
+       ] \
+       [list \
+           "Run pr19031" \
+           "tmpdir/pr19031.so" \
+           "" \
+           { pr19031b.S pr19031c.c } \
+           "pr19031" \
+           "pr19031.out" \
+       ] \
+       [list \
+           "Run got1" \
+           "tmpdir/got1d.so" \
+           "" \
+           { got1a.S got1b.c got1c.c } \
+           "got1" \
+           "got1.out" \
+       ] \
+    ]
+
+    undefined_weak "" ""
+    undefined_weak "-fPIE" ""
+    undefined_weak "-fPIE" "-pie"
+    undefined_weak "-fPIE" "-z nodynamic-undefined-weak"
+    undefined_weak "-fPIE" "-pie -z nodynamic-undefined-weak"
+}
+
+# Must be native with the C compiler and working IFUNC support,
+if { [isnative]
+     && [check_ifunc_available]
+     && [istarget "i?86-*-*"]
+     && [which $CC] != 0 } {
+    run_cc_link_tests [list \
+       [list \
+           "Build ifunc-1a.o ifunc-1b.o ifunc-1c.o ifunc-1d.o" \
+           "" \
+           "-fPIC -O2 -g" \
+           { ifunc-1a.c ifunc-1b.S ifunc-1c.S ifunc-1d.S } \
+       ] \
+    ]
+
+    run_ld_link_exec_tests [] [list \
+       [list \
+           "Run ifunc-1a" \
+           "tmpdir/ifunc-1a.o tmpdir/ifunc-1b.o \
+            tmpdir/ifunc-1c.o tmpdir/ifunc-1d.o" \
+           "" \
+           { dummy.c } \
+           "ifunc-1a" \
+           "pass.out" \
+       ] \
+       [list \
+           "Run ifunc-1b" \
+           "--static tmpdir/ifunc-1a.o tmpdir/ifunc-1b.o \
+           tmpdir/ifunc-1c.o tmpdir/ifunc-1d.o" \
+           "" \
+           { dummy.c } \
+           "ifunc-1b" \
+           "pass.out" \
+       ] \
     ]
 }
+
+if { !([istarget "i?86-*-linux*"]
+       || [istarget "x86_64-*-linux*"]) } {
+    return
+}
+
+# Linux only tests
+run_dump_test "pltgot-1"
+run_dump_test "pltgot-2"
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