diff options
| -rw-r--r-- | bfd/elf32-arm.c | 5 | ||||
| -rw-r--r-- | bfd/elflink.c | 3 | ||||
| -rw-r--r-- | bfd/elfnn-aarch64.c | 5 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/linux-x86.exp | 15 | ||||
| -rw-r--r-- | ld/testsuite/ld-elf/pr29797.c | 21 |
5 files changed, 47 insertions, 2 deletions
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c index ec18a8a..c7d73171 100644 --- a/bfd/elf32-arm.c +++ b/bfd/elf32-arm.c @@ -18110,6 +18110,11 @@ elf32_arm_output_arch_local_syms (bfd *output_bfd, bfd_size_type size; bfd *input_bfd; + if (info->strip == strip_all + && !info->emitrelocations + && !bfd_link_relocatable (info)) + return true; + htab = elf32_arm_hash_table (info); if (htab == NULL) return false; diff --git a/bfd/elflink.c b/bfd/elflink.c index 20cee4c..81b3412 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -12877,8 +12877,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info) /* If backend needs to output some local symbols not present in the hash table, do it now. */ - if (bed->elf_backend_output_arch_local_syms - && (info->strip != strip_all || emit_relocs)) + if (bed->elf_backend_output_arch_local_syms) { if (! ((*bed->elf_backend_output_arch_local_syms) (abfd, info, &flinfo, elf_link_output_symstrtab))) diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c index 7b93672..a9fefbd 100644 --- a/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c @@ -8476,6 +8476,11 @@ elfNN_aarch64_output_arch_local_syms (bfd *output_bfd, output_arch_syminfo osi; struct elf_aarch64_link_hash_table *htab; + if (info->strip == strip_all + && !info->emitrelocations + && !bfd_link_relocatable (info)) + return true; + htab = elf_aarch64_hash_table (info); osi.finfo = finfo; diff --git a/ld/testsuite/ld-elf/linux-x86.exp b/ld/testsuite/ld-elf/linux-x86.exp index 0637905..7822bd2 100644 --- a/ld/testsuite/ld-elf/linux-x86.exp +++ b/ld/testsuite/ld-elf/linux-x86.exp @@ -203,6 +203,21 @@ run_ld_link_exec_tests [list \ ] \ ] +# Run-time tests which require working ifunc attribute support. +if { [check_ifunc_attribute_available] } { + run_ld_link_exec_tests [list \ + [list \ + "Run pr29797" \ + "-s" \ + "" \ + { pr29797.c } \ + "pr29797" \ + "pass.out" \ + "-O0" \ + ] \ + ] +} + # Old gcc silently ignores __attribute__ ((aligned())) with too big alignment. proc compiler_honours_aligned { } { global CC_FOR_TARGET READELF srcdir subdir diff --git a/ld/testsuite/ld-elf/pr29797.c b/ld/testsuite/ld-elf/pr29797.c new file mode 100644 index 0000000..9e3113f --- /dev/null +++ b/ld/testsuite/ld-elf/pr29797.c @@ -0,0 +1,21 @@ +#include <stdio.h> + +static int foo (int x) __attribute__ ((ifunc ("resolve_foo"))); + +static int foo_impl(int x) +{ + return x; +} + +static void *resolve_foo (void) +{ + return (void *) foo_impl; +} + +int +main () +{ + foo (0); + puts ("PASS"); + return 0; +} |