diff options
| author | Alan Modra <amodra@gmail.com> | 2018-01-29 21:45:09 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2018-01-30 10:09:07 +1030 |
| commit | 36b8fda5d614cb5aaf701a92befa9919bd0b195a (patch) | |
| tree | cee28f1d88d72357f4a39c2999ec99467b0f763a /ld | |
| parent | 185cdb8cc7c0102140d41fb6272a5ee99994d72d (diff) | |
| download | gdb-36b8fda5d614cb5aaf701a92befa9919bd0b195a.zip gdb-36b8fda5d614cb5aaf701a92befa9919bd0b195a.tar.gz gdb-36b8fda5d614cb5aaf701a92befa9919bd0b195a.tar.bz2 | |
Make __start/__stop symbols dynamic and add testcase
bfd/
* elflink.c (bfd_elf_define_start_stop): Make __start and __stop
symbols dynamic.
ld/
* testsuite/ld-elf/pr21964-3a.c: New file.
* testsuite/ld-elf/pr21964-3c.c: New file.
* testsuite/ld-elf/shared.exp: Run new __start/__stop testcase.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 6 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/pr21964-3a.c | 11 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/pr21964-3c.c | 17 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/shared.exp | 6 |
4 files changed, 40 insertions, 0 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index c14c479..a90dcb8 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,9 @@ +2018-01-29 Alan Modra <amodra@gmail.com> + + * testsuite/ld-elf/pr21964-3a.c: New file. + * testsuite/ld-elf/pr21964-3c.c: New file. + * testsuite/ld-elf/shared.exp: Run new __start/__stop testcase. + 2018-01-29 Eric Botcazou <ebotcazou@adacore.com> * testsuite/ld-elf/shared.exp (AFLAGS_PIC): Define on SPARC. diff --git a/ld/testsuite/ld-elf/pr21964-3a.c b/ld/testsuite/ld-elf/pr21964-3a.c new file mode 100644 index 0000000..835040e --- /dev/null +++ b/ld/testsuite/ld-elf/pr21964-3a.c @@ -0,0 +1,11 @@ +extern int __start___verbose[]; +extern int __stop___verbose[]; +int +foo3 (void) +{ + if (__start___verbose == __stop___verbose + || __start___verbose[0] != 6) + return -1; + else + return 0; +} diff --git a/ld/testsuite/ld-elf/pr21964-3c.c b/ld/testsuite/ld-elf/pr21964-3c.c new file mode 100644 index 0000000..5b750d1 --- /dev/null +++ b/ld/testsuite/ld-elf/pr21964-3c.c @@ -0,0 +1,17 @@ +#include <stdio.h> + +extern int foo1 (void); +extern int foo2 (void); +extern int foo3 (void); + +static int my_var __attribute__((used, section("__verbose"))) = 6; + +int +main () +{ + if (foo1 () == 0 + && foo2 () == 0 + && foo3 () == 0) + printf ("PASS\n"); + return 0; +} diff --git a/ld/testsuite/ld-elf/shared.exp b/ld/testsuite/ld-elf/shared.exp index 9b9cbaa..3dfcef2 100644 --- a/ld/testsuite/ld-elf/shared.exp +++ b/ld/testsuite/ld-elf/shared.exp @@ -569,6 +569,9 @@ set build_tests { {"Build pr21964-2b.so" "-shared" "-fPIC" {pr21964-2b.c} {} "pr21964-2b.so"} + {"Build pr21964-3a.so" + "-shared" "-fPIC" + {pr21964-3a.c} {} "pr21964-3a.so"} {"Dump pr21978.so" "-shared" "-fPIC -g -O2" {pr21978a.c pr21978b.c} {{objdump {-Sl} pr21978.od}} "pr21978.so"} @@ -705,6 +708,9 @@ set run_tests [list \ [list "Run pr21964-1" \ "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so" "" \ {pr21964-1c.c} "pr21964-1" "pass.out" ] \ + [list "Run pr21964-3" \ + "-Wl,--no-as-needed,-rpath,tmpdir tmpdir/pr21964-1a.so tmpdir/pr21964-1b.so tmpdir/pr21964-3a.so" "" \ + {pr21964-3c.c} "pr21964-3" "pass.out" ] \ ] # NetBSD ELF systems do not currently support the .*_array sections. |