diff options
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/obj-elf.c | 35 | ||||
| -rw-r--r-- | gas/config/obj-elf.h | 3 |
2 files changed, 20 insertions, 18 deletions
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c index 54d42d9..5d3b1a0 100644 --- a/gas/config/obj-elf.c +++ b/gas/config/obj-elf.c @@ -519,6 +519,9 @@ struct section_stack static struct section_stack *section_stack; +/* ELF section flags for unique sections. */ +#define SEC_ASSEMBLER_SHF_MASK SHF_GNU_RETAIN + /* Return TRUE iff SEC matches the section info INF. */ static bfd_boolean @@ -529,9 +532,12 @@ get_section_by_match (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, void *inf) const char *group_name = elf_group_name (sec); const char *linked_to_symbol_name = sec->map_head.linked_to_symbol_name; - unsigned int info = elf_section_data (sec)->this_hdr.sh_info; + unsigned int sh_info = elf_section_data (sec)->this_hdr.sh_info; + bfd_vma sh_flags = (elf_section_data (sec)->this_hdr.sh_flags + & SEC_ASSEMBLER_SHF_MASK); - return (info == match->info + return (sh_info == match->sh_info + && sh_flags == match->sh_flags && ((bfd_section_flags (sec) & SEC_ASSEMBLER_SECTION_ID) == (match->flags & SEC_ASSEMBLER_SECTION_ID)) && sec->section_id == match->section_id @@ -740,7 +746,7 @@ obj_elf_change_section (const char *name, type = bfd_elf_get_default_section_type (flags); elf_section_type (sec) = type; elf_section_flags (sec) = attr; - elf_section_data (sec)->this_hdr.sh_info = match_p->info; + elf_section_data (sec)->this_hdr.sh_info = match_p->sh_info; /* Prevent SEC_HAS_CONTENTS from being inadvertently set. */ if (type == SHT_NOBITS) @@ -806,17 +812,9 @@ obj_elf_change_section (const char *name, as_bad (_("changed section attributes for %s"), name); } else - { - /* Don't overwrite a previously set SHF_GNU_RETAIN flag for the - section. The entire section must be marked retained. */ - if ((elf_tdata (stdoutput)->has_gnu_osabi & elf_gnu_osabi_retain) - && ((elf_section_flags (old_sec) & SHF_GNU_RETAIN))) - attr |= SHF_GNU_RETAIN; - - /* FIXME: Maybe we should consider removing a previously set - processor or application specific attribute as suspicious ? */ - elf_section_flags (sec) = attr; - } + /* FIXME: Maybe we should consider removing a previously set + processor or application specific attribute as suspicious? */ + elf_section_flags (sec) = attr; if ((flags & SEC_MERGE) && old_sec->entsize != (unsigned) entsize) as_bad (_("changed section entity size for %s"), name); @@ -1322,18 +1320,21 @@ obj_elf_section (int push) if (ISDIGIT (* input_line_pointer)) { char *t = input_line_pointer; - match.info = strtoul (input_line_pointer, + match.sh_info = strtoul (input_line_pointer, &input_line_pointer, 0); - if (match.info == (unsigned int) -1) + if (match.sh_info == (unsigned int) -1) { as_warn (_("unsupported mbind section info: %s"), t); - match.info = 0; + match.sh_info = 0; } } else input_line_pointer = save; } + if ((gnu_attr & SHF_GNU_RETAIN) != 0) + match.sh_flags |= SHF_GNU_RETAIN; + if (*input_line_pointer == ',') { char *save = input_line_pointer; diff --git a/gas/config/obj-elf.h b/gas/config/obj-elf.h index 4f29572..c714ba7 100644 --- a/gas/config/obj-elf.h +++ b/gas/config/obj-elf.h @@ -106,8 +106,9 @@ struct elf_section_match { const char * group_name; const char * linked_to_symbol_name; - unsigned int info; unsigned int section_id; + unsigned int sh_info; /* ELF section information. */ + bfd_vma sh_flags; /* ELF section flags. */ flagword flags; }; |