diff options
Diffstat (limited to 'ld/ldlang.c')
| -rw-r--r-- | ld/ldlang.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/ld/ldlang.c b/ld/ldlang.c index 38ed83a..23e787a 100644 --- a/ld/ldlang.c +++ b/ld/ldlang.c @@ -131,7 +131,9 @@ bfd_boolean delete_output_file_on_failure = FALSE; struct lang_phdr *lang_phdr_list; struct lang_nocrossrefs *nocrossref_list; struct asneeded_minfo **asneeded_list_tail; +#ifdef ENABLE_LIBCTF static ctf_file_t *ctf_output; +#endif /* Functions that traverse the linker script and might evaluate DEFINED() need to increment this at the start of the traversal. */ @@ -3669,6 +3671,7 @@ open_input_bfds (lang_statement_union_type *s, enum open_bfd_mode mode) einfo ("%F"); } +#ifdef ENABLE_LIBCTF /* Open the CTF sections in the input files with libctf: if any were opened, create a fake input file that we'll write the merged CTF data to later on. */ @@ -3848,6 +3851,38 @@ ldlang_write_ctf_late (void) lang_write_ctf (1); } +#else +static void +ldlang_open_ctf (void) +{ + LANG_FOR_EACH_INPUT_STATEMENT (file) + { + asection *sect; + + /* If built without CTF, warn and delete all CTF sections from the output. + (The alternative would be to simply concatenate them, which does not + yield a valid CTF section.) */ + + if ((sect = bfd_get_section_by_name (file->the_bfd, ".ctf")) != NULL) + { + einfo (_("%P: warning: CTF section in `%pI' not linkable: " + "%P was built without support for CTF\n"), file); + sect->size = 0; + sect->flags |= SEC_EXCLUDE; + } + } +} + +static void lang_merge_ctf (void) {} +void +ldlang_ctf_apply_strsym (struct elf_sym_strtab *syms ATTRIBUTE_UNUSED, + bfd_size_type symcount ATTRIBUTE_UNUSED, + struct elf_strtab_hash *symstrtab ATTRIBUTE_UNUSED) +{ +} +static void lang_write_ctf (int late ATTRIBUTE_UNUSED) {} +void ldlang_write_ctf_late (void) {} +#endif /* Add the supplied name to the symbol table as an undefined reference. This is a two step process as the symbol table doesn't even exist at |