diff options
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index f1564bc4955..85f0a2375cc 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -7494,7 +7494,7 @@ elf_record_gcc_switches (print_switch_type type, const char * name) } /* Emit text to declare externally defined symbols. It is needed to - properly support non-default visibility. */ + properly support non-default visibility and specify symbol type. */ void default_elf_asm_output_external (FILE *file ATTRIBUTE_UNUSED, tree decl, @@ -7503,10 +7503,28 @@ default_elf_asm_output_external (FILE *file ATTRIBUTE_UNUSED, /* We output the name if and only if TREE_SYMBOL_REFERENCED is set in order to avoid putting out names that are never really used. Always output visibility specified in the source. */ - if (TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) - && (DECL_VISIBILITY_SPECIFIED (decl) - || targetm.binds_local_p (decl))) - maybe_assemble_visibility (decl); + if (TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl))) + { + if (DECL_VISIBILITY_SPECIFIED (decl) + || targetm.binds_local_p (decl)) + maybe_assemble_visibility (decl); + +#ifdef ASM_OUTPUT_TYPE_DIRECTIVE + /* We don't output symbol type for reference to external TLS + symbol since assembler will generate TLS symbol type based + on TLS relocation and Solaris assembler only supports the + @tls_obj type directive, not the @tls_object type directive + used by GNU assmbler, which doesn't understand the @tls_obj + type directive. */ + if (TREE_CODE (decl) == FUNCTION_DECL) + ASM_OUTPUT_TYPE_DIRECTIVE (file, name, "function"); + else if (TREE_CODE (decl) == VAR_DECL) + { + if (!DECL_THREAD_LOCAL_P (decl)) + ASM_OUTPUT_TYPE_DIRECTIVE (file, name, "object"); + } +#endif + } } /* The default hook for TARGET_ASM_OUTPUT_SOURCE_FILENAME. */ |