static void
-xg_force_frag_space (int size)
-{
- /* This may have the side effect of creating a new fragment for the
- space to go into. I just do not like the name of the "frag"
- functions. */
- frag_grow (size);
-}
-
-
-static void
xg_finish_frag (char *last_insn,
enum xtensa_relax_statesE frag_state,
enum xtensa_relax_statesE slot0_state,
fragS *old_frag;
- xg_force_frag_space (max_growth);
-
+ frag_grow (max_growth);
old_frag = frag_now;
frag_now->fr_opcode = last_insn;
frag_align (litalign, 0, 0);
record_alignment (now_seg, litalign);
- xg_force_frag_space (size);
+ frag_grow (size);
lit_saved_frag = frag_now;
frag_now->tc_frag_data.literal_frag = get_literal_pool_location (now_seg);
(frag_predicate, frag_predicate, const char *, xt_section_type);
static void xtensa_create_xproperty_segments
(frag_flags_fn, const char *, xt_section_type);
-static segment_info_type *retrieve_segment_info (segT);
static bfd_boolean section_has_property (segT, frag_predicate);
static bfd_boolean section_has_xproperty (segT, frag_flags_fn);
static void add_xt_block_frags
- (segT, segT, xtensa_block_info **, frag_predicate, frag_predicate);
+ (segT, xtensa_block_info **, frag_predicate, frag_predicate);
static bfd_boolean xtensa_frag_flags_is_empty (const frag_flags *);
static void xtensa_frag_flags_init (frag_flags *);
static void get_frag_property_flags (const fragS *, frag_flags *);
static bfd_vma frag_flags_to_number (const frag_flags *);
-static void add_xt_prop_frags
- (segT, segT, xtensa_block_info **, frag_flags_fn);
+static void add_xt_prop_frags (segT, xtensa_block_info **, frag_flags_fn);
/* Set up property tables after relaxation. */
if (section_has_property (sec, property_function))
{
- segT insn_sec =
- xtensa_get_property_section (sec, section_name_base);
- segment_info_type *xt_seg_info = retrieve_segment_info (insn_sec);
- xtensa_block_info **xt_blocks =
- &xt_seg_info->tc_segment_info_data.blocks[sec_type];
+ segment_info_type *xt_seg_info;
+ xtensa_block_info **xt_blocks;
+ segT prop_sec = xtensa_get_property_section (sec, section_name_base);
+
+ prop_sec->output_section = prop_sec;
+ subseg_set (prop_sec, 0);
+ xt_seg_info = seg_info (prop_sec);
+ xt_blocks = &xt_seg_info->tc_segment_info_data.blocks[sec_type];
+
/* Walk over all of the frchains here and add new sections. */
- add_xt_block_frags (sec, insn_sec, xt_blocks, property_function,
+ add_xt_block_frags (sec, xt_blocks, property_function,
end_property_function);
}
}
if (block)
{
xtensa_block_info *cur_block;
- /* This is a section with some data. */
int num_recs = 0;
bfd_size_type rec_size;
rec_size = num_recs * 8;
bfd_set_section_size (stdoutput, sec, rec_size);
- /* In order to make this work with the assembler, we have to
- build some frags and then build the "fixups" for it. It
- would be easier to just set the contents then set the
- arlents. */
-
if (num_recs)
{
- /* Allocate a fragment and leak it. */
- fragS *fragP;
- bfd_size_type frag_size;
- fixS *fixes;
- frchainS *frchainP;
- int i;
char *frag_data;
+ int i;
- frag_size = sizeof (fragS) + rec_size;
- fragP = (fragS *) xmalloc (frag_size);
-
- memset (fragP, 0, frag_size);
- fragP->fr_address = 0;
- fragP->fr_next = NULL;
- fragP->fr_fix = rec_size;
- fragP->fr_var = 0;
- fragP->fr_type = rs_fill;
- /* The rest are zeros. */
-
- frchainP = seginfo->frchainP;
- frchainP->frch_root = fragP;
- frchainP->frch_last = fragP;
-
- fixes = (fixS *) xmalloc (sizeof (fixS) * num_recs);
- memset (fixes, 0, sizeof (fixS) * num_recs);
-
- seginfo->fix_root = fixes;
- seginfo->fix_tail = &fixes[num_recs - 1];
+ subseg_set (sec, 0);
+ frag_data = frag_more (rec_size);
cur_block = block;
- frag_data = &fragP->fr_literal[0];
for (i = 0; i < num_recs; i++)
{
- fixS *fix = &fixes[i];
- assert (cur_block);
+ fixS *fix;
/* Write the fixup. */
- if (i != num_recs - 1)
- fix->fx_next = &fixes[i + 1];
- else
- fix->fx_next = NULL;
- fix->fx_size = 4;
- fix->fx_done = 0;
- fix->fx_frag = fragP;
- fix->fx_where = i * 8;
- fix->fx_addsy = section_symbol (cur_block->sec);
- fix->fx_offset = cur_block->offset;
- fix->fx_r_type = BFD_RELOC_32;
- fix->fx_file = "Internal Assembly";
+ assert (cur_block);
+ fix = fix_new (frag_now, i * 8, 4,
+ section_symbol (cur_block->sec),
+ cur_block->offset,
+ FALSE, BFD_RELOC_32);
+ fix->fx_file = "<internal>";
fix->fx_line = 0;
/* Write the length. */
- md_number_to_chars (&frag_data[4 + 8 * i],
+ md_number_to_chars (&frag_data[4 + i * 8],
cur_block->size, 4);
cur_block = cur_block->next;
}
+ frag_wane (frag_now);
+ frag_new (0);
+ frag_wane (frag_now);
}
}
}
if (section_has_xproperty (sec, flag_fn))
{
- segT insn_sec =
- xtensa_get_property_section (sec, section_name_base);
- segment_info_type *xt_seg_info = retrieve_segment_info (insn_sec);
- xtensa_block_info **xt_blocks =
- &xt_seg_info->tc_segment_info_data.blocks[sec_type];
+ segment_info_type *xt_seg_info;
+ xtensa_block_info **xt_blocks;
+ segT prop_sec = xtensa_get_property_section (sec, section_name_base);
+
+ prop_sec->output_section = prop_sec;
+ subseg_set (prop_sec, 0);
+ xt_seg_info = seg_info (prop_sec);
+ xt_blocks = &xt_seg_info->tc_segment_info_data.blocks[sec_type];
+
/* Walk over all of the frchains here and add new sections. */
- add_xt_prop_frags (sec, insn_sec, xt_blocks, flag_fn);
+ add_xt_prop_frags (sec, xt_blocks, flag_fn);
}
}
if (block)
{
xtensa_block_info *cur_block;
- /* This is a section with some data. */
int num_recs = 0;
bfd_size_type rec_size;
rec_size = num_recs * (8 + 4);
bfd_set_section_size (stdoutput, sec, rec_size);
-
/* elf_section_data (sec)->this_hdr.sh_entsize = 12; */
- /* In order to make this work with the assembler, we have to build
- some frags then build the "fixups" for it. It would be easier to
- just set the contents then set the arlents. */
-
if (num_recs)
{
- /* Allocate a fragment and (unfortunately) leak it. */
- fragS *fragP;
- bfd_size_type frag_size;
- fixS *fixes;
- frchainS *frchainP;
- int i;
char *frag_data;
+ int i;
- frag_size = sizeof (fragS) + rec_size;
- fragP = (fragS *) xmalloc (frag_size);
-
- memset (fragP, 0, frag_size);
- fragP->fr_address = 0;
- fragP->fr_next = NULL;
- fragP->fr_fix = rec_size;
- fragP->fr_var = 0;
- fragP->fr_type = rs_fill;
- /* The rest are zeros. */
-
- frchainP = seginfo->frchainP;
- frchainP->frch_root = fragP;
- frchainP->frch_last = fragP;
-
- fixes = (fixS *) xmalloc (sizeof (fixS) * num_recs);
- memset (fixes, 0, sizeof (fixS) * num_recs);
-
- seginfo->fix_root = fixes;
- seginfo->fix_tail = &fixes[num_recs - 1];
+ subseg_set (sec, 0);
+ frag_data = frag_more (rec_size);
cur_block = block;
- frag_data = &fragP->fr_literal[0];
for (i = 0; i < num_recs; i++)
{
- fixS *fix = &fixes[i];
- assert (cur_block);
+ fixS *fix;
/* Write the fixup. */
- if (i != num_recs - 1)
- fix->fx_next = &fixes[i + 1];
- else
- fix->fx_next = NULL;
- fix->fx_size = 4;
- fix->fx_done = 0;
- fix->fx_frag = fragP;
- fix->fx_where = i * (8 + 4);
- fix->fx_addsy = section_symbol (cur_block->sec);
- fix->fx_offset = cur_block->offset;
- fix->fx_r_type = BFD_RELOC_32;
- fix->fx_file = "Internal Assembly";
+ assert (cur_block);
+ fix = fix_new (frag_now, i * 12, 4,
+ section_symbol (cur_block->sec),
+ cur_block->offset,
+ FALSE, BFD_RELOC_32);
+ fix->fx_file = "<internal>";
fix->fx_line = 0;
/* Write the length. */
- md_number_to_chars (&frag_data[4 + (8+4) * i],
+ md_number_to_chars (&frag_data[4 + i * 12],
cur_block->size, 4);
- md_number_to_chars (&frag_data[8 + (8+4) * i],
+ md_number_to_chars (&frag_data[8 + i * 12],
frag_flags_to_number (&cur_block->flags),
4);
cur_block = cur_block->next;
}
+ frag_wane (frag_now);
+ frag_new (0);
+ frag_wane (frag_now);
}
}
}
}
-static segment_info_type *
-retrieve_segment_info (segT seg)
-{
- segment_info_type *seginfo;
- seginfo = (segment_info_type *) bfd_get_section_userdata (stdoutput, seg);
- if (!seginfo)
- {
- frchainS *frchainP;
-
- seginfo = (segment_info_type *) xmalloc (sizeof (*seginfo));
- memset ((void *) seginfo, 0, sizeof (*seginfo));
- seginfo->fix_root = NULL;
- seginfo->fix_tail = NULL;
- seginfo->bfd_section = seg;
- seginfo->sym = 0;
- /* We will not be dealing with these, only our special ones. */
- bfd_set_section_userdata (stdoutput, seg, (void *) seginfo);
-
- frchainP = (frchainS *) xmalloc (sizeof (frchainS));
- frchainP->frch_root = NULL;
- frchainP->frch_last = NULL;
- frchainP->frch_next = NULL;
- frchainP->frch_subseg = 0;
- frchainP->fix_root = NULL;
- frchainP->fix_tail = NULL;
- /* Do not init the objstack. */
- /* obstack_begin (&frchainP->frch_obstack, chunksize); */
- /* frchainP->frch_frag_now = fragP; */
- frchainP->frch_frag_now = NULL;
-
- seginfo->frchainP = frchainP;
- }
-
- return seginfo;
-}
-
-
static bfd_boolean
section_has_property (segT sec, frag_predicate property_function)
{
static void
add_xt_block_frags (segT sec,
- segT xt_block_sec,
xtensa_block_info **xt_block,
frag_predicate property_function,
frag_predicate end_property_function)
{
- segment_info_type *seg_info;
- segment_info_type *xt_seg_info;
bfd_vma seg_offset;
fragS *fragP;
- xt_seg_info = retrieve_segment_info (xt_block_sec);
- seg_info = retrieve_segment_info (sec);
-
/* Build it if needed. */
while (*xt_block != NULL)
xt_block = &(*xt_block)->next;
/* Walk through the frags. */
seg_offset = 0;
- if (seg_info->frchainP)
+ if (seg_info (sec)->frchainP)
{
- for (fragP = seg_info->frchainP->frch_root;
+ for (fragP = seg_info (sec)->frchainP->frch_root;
fragP;
fragP = fragP->fr_next)
{
static void
add_xt_prop_frags (segT sec,
- segT xt_block_sec,
xtensa_block_info **xt_block,
frag_flags_fn property_function)
{
- segment_info_type *seg_info;
- segment_info_type *xt_seg_info;
bfd_vma seg_offset;
fragS *fragP;
- xt_seg_info = retrieve_segment_info (xt_block_sec);
- seg_info = retrieve_segment_info (sec);
/* Build it if needed. */
while (*xt_block != NULL)
{
/* Walk through the frags. */
seg_offset = 0;
- if (seg_info->frchainP)
+ if (seg_info (sec)->frchainP)
{
- for (fragP = seg_info->frchainP->frch_root; fragP;
+ for (fragP = seg_info (sec)->frchainP->frch_root; fragP;
fragP = fragP->fr_next)
{
xtensa_block_info tmp_block;
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