/* Support routines for building symbol tables in GDB's internal format.
- Copyright (C) 1986-2020 Free Software Foundation, Inc.
+ Copyright (C) 1986-2021 Free Software Foundation, Inc.
This file is part of GDB.
{
if (m_pending_macros == nullptr)
m_pending_macros = new_macro_table (&m_objfile->per_bfd->storage_obstack,
- &m_objfile->per_bfd->macro_cache,
+ &m_objfile->per_bfd->string_cache,
m_compunit_symtab);
return m_pending_macros;
}
CORE_ADDR start, CORE_ADDR end,
int is_global, int expandable)
{
- struct gdbarch *gdbarch = get_objfile_arch (m_objfile);
+ struct gdbarch *gdbarch = m_objfile->arch ();
struct pending *next, *next1;
struct block *block;
struct pending_block *pblock;
SYMBOL_BLOCK_VALUE (symbol) = block;
BLOCK_FUNCTION (block) = symbol;
- if (TYPE_NFIELDS (ftype) <= 0)
+ if (ftype->num_fields () <= 0)
{
/* No parameter type information is recorded with the
function's type. Set that from the type of the
}
if (nparams > 0)
{
- TYPE_NFIELDS (ftype) = nparams;
- TYPE_FIELDS (ftype) = (struct field *)
- TYPE_ALLOC (ftype, nparams * sizeof (struct field));
+ ftype->set_num_fields (nparams);
+ ftype->set_fields
+ ((struct field *)
+ TYPE_ALLOC (ftype, nparams * sizeof (struct field)));
iparams = 0;
/* Here we want to directly access the dictionary, because
if (SYMBOL_IS_ARGUMENT (sym))
{
- TYPE_FIELD_TYPE (ftype, iparams) = SYMBOL_TYPE (sym);
+ ftype->field (iparams).set_type (SYMBOL_TYPE (sym));
TYPE_FIELD_ARTIFICIAL (ftype, iparams) = 0;
iparams++;
}
set_last_source_file (name);
/* Default the source language to whatever can be deduced from
- the filename. If nothing can be deduced (such as for a C/C++
- include file with a ".h" extension), then inherit whatever
- language the previous subfile had. This kludgery is
- necessary because there is no standard way in some object
- formats to record the source language. Also, when symtabs
- are allocated we try to deduce a language then as well, but
- it is too late for us to use that information while reading
- symbols, since symtabs aren't allocated until after all the
- symbols have been processed for a given source file. */
+ the filename. If nothing can be deduced (such as for a C/C++
+ include file with a ".h" extension), then inherit whatever
+ language the previous subfile had. This kludgery is
+ necessary because there is no standard way in some object
+ formats to record the source language. Also, when symtabs
+ are allocated we try to deduce a language then as well, but
+ it is too late for us to use that information while reading
+ symbols, since symtabs aren't allocated until after all the
+ symbols have been processed for a given source file. */
subfile->language = deduce_language_from_filename (subfile->name);
if (subfile->language == language_unknown
void
buildsym_compunit::record_line (struct subfile *subfile, int line,
- CORE_ADDR pc)
+ CORE_ADDR pc, bool is_stmt)
{
struct linetable_entry *e;
m_have_line_numbers = true;
}
- if (subfile->line_vector->nitems + 1 >= subfile->line_vector_length)
+ if (subfile->line_vector->nitems >= subfile->line_vector_length)
{
subfile->line_vector_length *= 2;
subfile->line_vector = (struct linetable *)
end of sequence markers. All we lose is the ability to set
breakpoints at some lines which contain no instructions
anyway. */
- if (line == 0 && subfile->line_vector->nitems > 0)
+ if (line == 0)
{
- e = subfile->line_vector->item + subfile->line_vector->nitems - 1;
- while (subfile->line_vector->nitems > 0 && e->pc == pc)
+ struct linetable_entry *last = nullptr;
+ while (subfile->line_vector->nitems > 0)
{
- e--;
+ last = subfile->line_vector->item + subfile->line_vector->nitems - 1;
+ if (last->pc != pc)
+ break;
subfile->line_vector->nitems--;
}
+
+ /* Ignore an end-of-sequence marker marking an empty sequence. */
+ if (last == nullptr || last->line == 0)
+ return;
}
e = subfile->line_vector->item + subfile->line_vector->nitems++;
e->line = line;
+ e->is_stmt = is_stmt ? 1 : 0;
e->pc = pc;
}
= [] (const linetable_entry &ln1,
const linetable_entry &ln2) -> bool
{
+ if (ln1.pc == ln2.pc
+ && ((ln1.line == 0) != (ln2.line == 0)))
+ return ln1.line == 0;
+
return (ln1.pc < ln2.pc);
};