gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / bfd / section.c

diff --git a/bfd/section.c b/bfd/section.c
index 161ed33edc47d8e96929fb6e00a195b96b2f3010..17f5b4c3d83f10f548c6366d05df3722f3c8a369 100644 (file)
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -292,7 +292,7 @@ CODE_FRAGMENT
 .#define SEC_LINKER_CREATED           0x100000
 .
 .  {* This section contains a section ID to distinguish different
-.     sections withe the same section name.  *}
+.     sections with the same section name.  *}
 .#define SEC_ASSEMBLER_SECTION_ID     0x100000
 .
 .  {* This section should not be subject to garbage collection.
@@ -544,11 +544,17 @@ CODE_FRAGMENT
 .  {* Early in the link process, map_head and map_tail are used to build
 .     a list of input sections attached to an output section.  Later,
 .     output sections use these fields for a list of bfd_link_order
-.     structs.  *}
+.     structs.  The linked_to_symbol_name field is for ELF assembler
+.     internal use.  *}
 .  union {
 .    struct bfd_link_order *link_order;
 .    struct bfd_section *s;
+.    const char *linked_to_symbol_name;
 .  } map_head, map_tail;
+. {* Points to the output section this section is already assigned to, if any.
+.    This is used when support for non-contiguous memory regions is enabled.  *}
+. struct bfd_section *already_assigned;
+.
 .} asection;
 .
 .{* Relax table contains information about instructions which can
@@ -682,7 +688,9 @@ CODE_FRAGMENT
 .static inline bfd_boolean
 .bfd_is_const_section (const asection *sec)
 .{
-.  return sec >= bfd_abs_section_ptr && sec <= bfd_ind_section_ptr;
+.  return (sec >= _bfd_std_section
+.          && sec < _bfd_std_section + (sizeof (_bfd_std_section)
+.                                       / sizeof (_bfd_std_section[0])));
 .}
 .
 .{* Return TRUE if input section SEC has been discarded.  *}
@@ -699,38 +707,39 @@ CODE_FRAGMENT
 .  {* name, id,  section_id, index, next, prev, flags, user_set_vma, *}        \
 .  {  NAME, IDX, 0,          0,     NULL, NULL, FLAGS, 0,              \
 .                                                                      \
-.  {* linker_mark, linker_has_input, gc_mark, decompress_status,    *} \
+.  {* linker_mark, linker_has_input, gc_mark, decompress_status,     *}        \
 .     0,           0,                1,       0,                       \
 .                                                                      \
-.  {* segment_mark, sec_info_type, use_rela_p,                      *} \
+.  {* segment_mark, sec_info_type, use_rela_p,                       *}        \
 .     0,            0,             0,                                  \
 .                                                                      \
-.  {* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5,   *} \
+.  {* sec_flg0, sec_flg1, sec_flg2, sec_flg3, sec_flg4, sec_flg5,    *}        \
 .     0,        0,        0,        0,        0,        0,             \
 .                                                                      \
-.  {* vma, lma, size, rawsize, compressed_size, relax, relax_count, *} \
+.  {* vma, lma, size, rawsize, compressed_size, relax, relax_count,  *}        \
 .     0,   0,   0,    0,       0,               0,     0,              \
 .                                                                      \
-.  {* output_offset, output_section, alignment_power,               *} \
+.  {* output_offset, output_section, alignment_power,                *}        \
 .     0,             &SEC,           0,                                        \
 .                                                                      \
-.  {* relocation, orelocation, reloc_count, filepos, rel_filepos,   *} \
+.  {* relocation, orelocation, reloc_count, filepos, rel_filepos,    *}        \
 .     NULL,       NULL,        0,           0,       0,                        \
 .                                                                      \
-.  {* line_filepos, userdata, contents, lineno, lineno_count,       *} \
+.  {* line_filepos, userdata, contents, lineno, lineno_count,        *}        \
 .     0,            NULL,     NULL,     NULL,   0,                     \
 .                                                                      \
-.  {* entsize, kept_section, moving_line_filepos,                   *} \
-.     0,       NULL,         0,                                        \
+.  {* entsize, kept_section, moving_line_filepos,                    *}        \
+.     0,       NULL,         0,                                                \
 .                                                                      \
-.  {* target_index, used_by_bfd, constructor_chain, owner,          *} \
+.  {* target_index, used_by_bfd, constructor_chain, owner,           *}        \
 .     0,            NULL,        NULL,              NULL,              \
 .                                                                      \
-.  {* symbol,                    symbol_ptr_ptr,                    *} \
+.  {* symbol,                    symbol_ptr_ptr,                     *}        \
 .     (struct bfd_symbol *) SYM, &SEC.symbol,                          \
 .                                                                      \
-.  {* map_head, map_tail                                            *} \
-.     { NULL }, { NULL }                                               \
+.  {* map_head, map_tail, already_assigned                           *}        \
+.     { NULL }, { NULL }, NULL                                         \
+.                                                                      \
 .    }
 .
 .{* We use a macro to initialize the static asymbol structures because