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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-01-20 14:25:24 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-01-20 14:29:36 -0800 |
| commit | 8a1b824af786989f879ab1421a4279f60bba141a (patch) | |
| tree | f65b22a2b06df3077fd57cb0978c81fc28d320ea /ld/testsuite/ld-plugin | |
| parent | 44301db1ac68cd26c559df225fe6d1bbc96638a0 (diff) | |
| download | gdb-8a1b824af786989f879ab1421a4279f60bba141a.zip gdb-8a1b824af786989f879ab1421a4279f60bba141a.tar.gz gdb-8a1b824af786989f879ab1421a4279f60bba141a.tar.bz2 | |
x86: Check the versioned __tls_get_addr symbol
We need to check the versioned __tls_get_addr symbol when looking up
"__tls_get_addr".
bfd/
PR ld/22721
* elfxx-x86.c (_bfd_x86_elf_link_check_relocs): Check the
versioned __tls_get_addr symbol.
ld/
PR ld/22721
* testsuite/ld-plugin/lto.exp: Run PR ld/22721 tests.
* testsuite/ld-plugin/pr22721.t: New file.
* testsuite/ld-plugin/pr22721a.s: Likewise.
* testsuite/ld-plugin/pr22721b.c: Likewise.
Diffstat (limited to 'ld/testsuite/ld-plugin')
| -rw-r--r-- | ld/testsuite/ld-plugin/lto.exp | 26 | ||||
| -rw-r--r-- | ld/testsuite/ld-plugin/pr22721.t | 7 | ||||
| -rw-r--r-- | ld/testsuite/ld-plugin/pr22721a.s | 8 | ||||
| -rw-r--r-- | ld/testsuite/ld-plugin/pr22721b.c | 7 |
4 files changed, 48 insertions, 0 deletions
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp index 93f9649..896f453 100644 --- a/ld/testsuite/ld-plugin/lto.exp +++ b/ld/testsuite/ld-plugin/lto.exp @@ -510,6 +510,32 @@ if { [at_least_gcc_version 4 7] } { } { fail $testname } + + run_cc_link_tests [list \ + [list \ + "Build pr22721a.so" \ + "-shared -nostdlib -nostartfiles -Wl,-version-script,pr22721.t" \ + "" \ + {pr22721a.s} \ + {} \ + "pr22721a.so" \ + ] \ + [list \ + "Build pr22721b.o" \ + "$plug_opt" \ + "-O2 -fPIC -flto $lto_no_fat" \ + {pr22721b.c} \ + ] \ + [list \ + "Build PR ld/pr22721" \ + "-O2 -flto -fuse-linker-plugin -nostdlib -nostartfiles \ + -Wl,-e,_start tmpdir/pr22721b.o tmpdir/pr22721a.so" \ + "" \ + {dummy.c} \ + {} \ + "pr22721.exe" + ] \ + ] } set testname "PR ld/12942 (3)" set exec_output [run_host_cmd "$CXX" "-O2 -flto -fuse-linker-plugin tmpdir/pr12942b.o tmpdir/pr12942a.o"] diff --git a/ld/testsuite/ld-plugin/pr22721.t b/ld/testsuite/ld-plugin/pr22721.t new file mode 100644 index 0000000..9269529 --- /dev/null +++ b/ld/testsuite/ld-plugin/pr22721.t @@ -0,0 +1,7 @@ +SUNWprivate_1.1 { +global: + __tls_get_addr; + ___tls_get_addr; +local: + *; +}; diff --git a/ld/testsuite/ld-plugin/pr22721a.s b/ld/testsuite/ld-plugin/pr22721a.s new file mode 100644 index 0000000..e06079e --- /dev/null +++ b/ld/testsuite/ld-plugin/pr22721a.s @@ -0,0 +1,8 @@ + .text + .globl __tls_get_addr + .globl ___tls_get_addr + .type __tls_get_addr,%function + .set ___tls_get_addr, __tls_get_addr +__tls_get_addr: + .byte 0 + .size __tls_get_addr, .-__tls_get_addr diff --git a/ld/testsuite/ld-plugin/pr22721b.c b/ld/testsuite/ld-plugin/pr22721b.c new file mode 100644 index 0000000..ec42cdc --- /dev/null +++ b/ld/testsuite/ld-plugin/pr22721b.c @@ -0,0 +1,7 @@ +__thread int foo_var = 1; + +int +_start (void) +{ + return foo_var; +} |