/* Read dbx symbol tables and convert to internal format, for GDB.
- Copyright (C) 1986-2018 Free Software Foundation, Inc.
+ Copyright (C) 1986-2019 Free Software Foundation, Inc.
This file is part of GDB.
#include "libaout.h" /* FIXME Secret internal BFD stuff for a.out */
#include "filenames.h"
#include "objfiles.h"
-#include "buildsym.h"
+#include "buildsym-legacy.h"
#include "stabsread.h"
#include "gdb-stabs.h"
#include "demangle.h"
/* Key for dbx-associated data. */
-const struct objfile_data *dbx_objfile_data_key;
+objfile_key<dbx_symfile_info> dbx_objfile_data_key;
/* We put a pointer to this structure in the read_symtab_private field
of the psymtab. */
static void add_this_object_header_file (int);
static struct partial_symtab *start_psymtab (struct objfile *, const char *,
- CORE_ADDR, int,
- std::vector<partial_symbol *> &,
- std::vector<partial_symbol *> &);
+ CORE_ADDR, int);
/* Free up old header file tables. */
perror_with_name (objfile_name (objfile));
/* Size the symbol table. */
- if (objfile->global_psymbols.capacity () == 0
- && objfile->static_psymbols.capacity () == 0)
- init_psymbol_list (objfile, DBX_SYMCOUNT (objfile));
+ init_psymbol_list (objfile, DBX_SYMCOUNT (objfile));
symbol_size = DBX_SYMBOL_SIZE (objfile);
symbol_table_offset = DBX_SYMTAB_OFFSET (objfile);
dbx_new_init (struct objfile *ignore)
{
stabsread_new_init ();
- buildsym_init ();
init_header_files ();
}
char *name = bfd_get_filename (sym_bfd);
asection *text_sect;
unsigned char size_temp[DBX_STRINGTAB_SIZE_SIZE];
- struct dbx_symfile_info *dbx;
/* Allocate struct to keep track of the symfile. */
- dbx = XCNEW (struct dbx_symfile_info);
- set_objfile_data (objfile, dbx_objfile_data_key, dbx);
+ dbx_objfile_data_key.emplace (objfile);
DBX_TEXT_SECTION (objfile) = bfd_get_section_by_name (sym_bfd, ".text");
DBX_DATA_SECTION (objfile) = bfd_get_section_by_name (sym_bfd, ".data");
free_header_files ();
}
-static void
-dbx_free_symfile_info (struct objfile *objfile, void *arg)
+dbx_symfile_info::~dbx_symfile_info ()
{
- struct dbx_symfile_info *dbx = (struct dbx_symfile_info *) arg;
-
- if (dbx->header_files != NULL)
+ if (header_files != NULL)
{
- int i = dbx->n_header_files;
- struct header_file *hfiles = dbx->header_files;
+ int i = n_header_files;
+ struct header_file *hfiles = header_files;
while (--i >= 0)
{
}
xfree (hfiles);
}
-
- xfree (dbx);
}
\f
/* These variables are used to control fill_symbuf when the stabs
symbols are not contiguous (as may be the case when a COFF file is
linked using --split-by-reloc). */
-static struct stab_section_list *symbuf_sections;
+static const std::vector<asection *> *symbuf_sections;
+static size_t sect_idx;
static unsigned int symbuf_left;
static unsigned int symbuf_read;
{
if (symbuf_left <= 0)
{
- file_ptr filepos = symbuf_sections->section->filepos;
+ file_ptr filepos = (*symbuf_sections)[sect_idx]->filepos;
if (bfd_seek (sym_bfd, filepos, SEEK_SET) != 0)
perror_with_name (bfd_get_filename (sym_bfd));
- symbuf_left = bfd_section_size (sym_bfd, symbuf_sections->section);
+ symbuf_left = bfd_section_size (sym_bfd, (*symbuf_sections)[sect_idx]);
symbol_table_offset = filepos - symbuf_read;
- symbuf_sections = symbuf_sections->next;
+ ++sect_idx;
}
count = symbuf_left;
return namestring;
}
-static CORE_ADDR
-find_stab_function_addr (const char *namestring, const char *filename,
- struct objfile *objfile)
+static struct bound_minimal_symbol
+find_stab_function (const char *namestring, const char *filename,
+ struct objfile *objfile)
{
struct bound_minimal_symbol msym;
int n;
msym = lookup_minimal_symbol (p, NULL, objfile);
}
- return msym.minsym == NULL ? 0 : BMSYMBOL_VALUE_ADDRESS (msym);
+ return msym;
}
static void
|| (namestring[(nsl = strlen (namestring)) - 1] == 'o'
&& namestring[nsl - 2] == '.'))
{
- nlist.n_value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
-
if (past_first_source_file && pst
/* The gould NP1 uses low values for .o and -l symbols
which are not the address. */
- && nlist.n_value >= pst->textlow)
+ && nlist.n_value >= pst->raw_text_low ())
{
dbx_end_psymtab (objfile, pst, psymtab_include_list,
includes_used, symnum * symbol_size,
- nlist.n_value > pst->texthigh
- ? nlist.n_value : pst->texthigh,
+ nlist.n_value > pst->raw_text_high ()
+ ? nlist.n_value : pst->raw_text_high (),
dependency_list, dependencies_used,
textlow_not_set);
pst = (struct partial_symtab *) 0;
static const char *dirname_nso;
int prev_textlow_not_set;
- valu = nlist.n_value + ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
+ valu = nlist.n_value;
prev_textlow_not_set = textlow_not_set;
{
dbx_end_psymtab (objfile, pst, psymtab_include_list,
includes_used, symnum * symbol_size,
- valu > pst->texthigh
- ? valu : pst->texthigh,
+ (valu > pst->raw_text_high ()
+ ? valu : pst->raw_text_high ()),
dependency_list, dependencies_used,
prev_textlow_not_set);
pst = (struct partial_symtab *) 0;
{
pst = start_psymtab (objfile,
namestring, valu,
- first_so_symnum * symbol_size,
- objfile->global_psymbols,
- objfile->static_psymbols);
+ first_so_symnum * symbol_size);
pst->dirname = dirname_nso;
dirname_nso = NULL;
}
function relative stabs, or the address of the function's
end for old style stabs. */
valu = nlist.n_value + last_function_start;
- if (pst->texthigh == 0 || valu > pst->texthigh)
- pst->texthigh = valu;
+ if (pst->raw_text_high () == 0 || valu > pst->raw_text_high ())
+ pst->set_text_high (valu);
break;
}
if (!new_name.empty ())
{
sym_len = new_name.length ();
- sym_name = (char *) obstack_copy0 (&objfile->objfile_obstack,
- new_name.c_str (),
- sym_len);
+ sym_name = obstack_strdup (&objfile->objfile_obstack,
+ new_name);
}
}
switch (p[1])
{
case 'S':
- nlist.n_value += ANOFFSET (objfile->section_offsets,
- data_sect_index);
-
if (gdbarch_static_transform_name_p (gdbarch))
gdbarch_static_transform_name (gdbarch, namestring);
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_STATIC,
- &objfile->static_psymbols,
+ data_sect_index,
+ psymbol_placement::STATIC,
nlist.n_value, psymtab_language, objfile);
continue;
case 'G':
- nlist.n_value += ANOFFSET (objfile->section_offsets,
- data_sect_index);
/* The addresses in these entries are reported to be
wrong. See the code that reads 'G's for symtabs. */
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_STATIC,
- &objfile->global_psymbols,
+ data_sect_index,
+ psymbol_placement::GLOBAL,
nlist.n_value, psymtab_language, objfile);
continue;
&& namestring[0] != ' '))
{
add_psymbol_to_list (sym_name, sym_len, 1,
- STRUCT_DOMAIN, LOC_TYPEDEF,
- &objfile->static_psymbols,
+ STRUCT_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC,
0, psymtab_language, objfile);
if (p[2] == 't')
{
/* Also a typedef with the same name. */
add_psymbol_to_list (sym_name, sym_len, 1,
- VAR_DOMAIN, LOC_TYPEDEF,
- &objfile->static_psymbols,
+ VAR_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC,
0, psymtab_language, objfile);
p += 1;
}
if (p != namestring) /* a name is there, not just :T... */
{
add_psymbol_to_list (sym_name, sym_len, 1,
- VAR_DOMAIN, LOC_TYPEDEF,
- &objfile->static_psymbols,
+ VAR_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC,
0, psymtab_language, objfile);
}
check_enum:
/* Note that the value doesn't matter for
enum constants in psymtabs, just in symtabs. */
add_psymbol_to_list (p, q - p, 1,
- VAR_DOMAIN, LOC_CONST,
- &objfile->static_psymbols, 0,
+ VAR_DOMAIN, LOC_CONST, -1,
+ psymbol_placement::STATIC, 0,
psymtab_language, objfile);
/* Point past the name. */
p = q;
case 'c':
/* Constant, e.g. from "const" in Pascal. */
add_psymbol_to_list (sym_name, sym_len, 1,
- VAR_DOMAIN, LOC_CONST,
- &objfile->static_psymbols, 0,
+ VAR_DOMAIN, LOC_CONST, -1,
+ psymbol_placement::STATIC, 0,
psymtab_language, objfile);
continue;
function_outside_compilation_unit_complaint (name);
xfree (name);
}
- nlist.n_value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
/* Kludges for ELF/STABS with Sun ACC. */
last_function_name = namestring;
/* Do not fix textlow==0 for .o or NLM files, as 0 is a legit
value for the bottom of the text seg in those cases. */
- if (nlist.n_value == ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile))
+ if (nlist.n_value == 0
&& gdbarch_sofun_address_maybe_missing (gdbarch))
{
- CORE_ADDR minsym_valu =
- find_stab_function_addr (namestring,
- pst ? pst->filename : NULL,
- objfile);
-
- /* find_stab_function_addr will return 0 if the minimal
- symbol wasn't found. (Unfortunately, this might also
- be a valid address.) Anyway, if it *does* return 0,
- it is likely that the value was set correctly to begin
- with... */
- if (minsym_valu != 0)
- nlist.n_value = minsym_valu;
+ struct bound_minimal_symbol minsym
+ = find_stab_function (namestring,
+ pst ? pst->filename : NULL,
+ objfile);
+ if (minsym.minsym != NULL)
+ nlist.n_value = MSYMBOL_VALUE_RAW_ADDRESS (minsym.minsym);
}
if (pst && textlow_not_set
&& gdbarch_sofun_address_maybe_missing (gdbarch))
{
- pst->textlow = nlist.n_value;
+ pst->set_text_low (nlist.n_value);
textlow_not_set = 0;
}
/* End kludge. */
the partial symbol table. */
if (pst
&& (textlow_not_set
- || (nlist.n_value < pst->textlow
- && (nlist.n_value
- != ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile))))))
+ || (nlist.n_value < pst->raw_text_low ()
+ && (nlist.n_value != 0))))
{
- pst->textlow = nlist.n_value;
+ pst->set_text_low (nlist.n_value);
textlow_not_set = 0;
}
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_BLOCK,
- &objfile->static_psymbols,
+ SECT_OFF_TEXT (objfile),
+ psymbol_placement::STATIC,
nlist.n_value, psymtab_language, objfile);
continue;
function_outside_compilation_unit_complaint (name);
xfree (name);
}
- nlist.n_value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
/* Kludges for ELF/STABS with Sun ACC. */
last_function_name = namestring;
/* Do not fix textlow==0 for .o or NLM files, as 0 is a legit
value for the bottom of the text seg in those cases. */
- if (nlist.n_value == ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile))
+ if (nlist.n_value == 0
&& gdbarch_sofun_address_maybe_missing (gdbarch))
{
- CORE_ADDR minsym_valu =
- find_stab_function_addr (namestring,
- pst ? pst->filename : NULL,
- objfile);
-
- /* find_stab_function_addr will return 0 if the minimal
- symbol wasn't found. (Unfortunately, this might also
- be a valid address.) Anyway, if it *does* return 0,
- it is likely that the value was set correctly to begin
- with... */
- if (minsym_valu != 0)
- nlist.n_value = minsym_valu;
+ struct bound_minimal_symbol minsym
+ = find_stab_function (namestring,
+ pst ? pst->filename : NULL,
+ objfile);
+ if (minsym.minsym != NULL)
+ nlist.n_value = MSYMBOL_VALUE_RAW_ADDRESS (minsym.minsym);
}
if (pst && textlow_not_set
&& gdbarch_sofun_address_maybe_missing (gdbarch))
{
- pst->textlow = nlist.n_value;
+ pst->set_text_low (nlist.n_value);
textlow_not_set = 0;
}
/* End kludge. */
the partial symbol table. */
if (pst
&& (textlow_not_set
- || (nlist.n_value < pst->textlow
- && (nlist.n_value
- != ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile))))))
+ || (nlist.n_value < pst->raw_text_low ()
+ && (nlist.n_value != 0))))
{
- pst->textlow = nlist.n_value;
+ pst->set_text_low (nlist.n_value);
textlow_not_set = 0;
}
add_psymbol_to_list (sym_name, sym_len, 1,
VAR_DOMAIN, LOC_BLOCK,
- &objfile->global_psymbols,
+ SECT_OFF_TEXT (objfile),
+ psymbol_placement::GLOBAL,
nlist.n_value, psymtab_language, objfile);
continue;
continue;
case N_ENDM:
- /* Solaris 2 end of module, finish current partial symbol table.
- dbx_end_psymtab will set pst->texthigh to the proper value, which
- is necessary if a module compiled without debugging info
- follows this module. */
+ /* Solaris 2 end of module, finish current partial symbol
+ table. dbx_end_psymtab will set the high text address of
+ PST to the proper value, which is necessary if a module
+ compiled without debugging info follows this module. */
if (pst && gdbarch_sofun_address_maybe_missing (gdbarch))
{
dbx_end_psymtab (objfile, pst,
/* If there's stuff to be cleaned up, clean it up. */
if (pst)
{
- /* Don't set pst->texthigh lower than it already is. */
+ /* Don't set high text address of PST lower than it already
+ is. */
CORE_ADDR text_end =
(lowest_text_address == (CORE_ADDR) -1
- ? (text_addr + ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile)))
+ ? text_addr
: lowest_text_address)
+ text_size;
dbx_end_psymtab (objfile, pst, psymtab_include_list, includes_used,
symnum * symbol_size,
- text_end > pst->texthigh ? text_end : pst->texthigh,
+ (text_end > pst->raw_text_high ()
+ ? text_end : pst->raw_text_high ()),
dependency_list, dependencies_used, textlow_not_set);
}
}
static struct partial_symtab *
start_psymtab (struct objfile *objfile, const char *filename, CORE_ADDR textlow,
- int ldsymoff, std::vector<partial_symbol *> &global_psymbols,
- std::vector<partial_symbol *> &static_psymbols)
+ int ldsymoff)
{
struct partial_symtab *result =
- start_psymtab_common (objfile, filename, textlow,
- global_psymbols, static_psymbols);
+ start_psymtab_common (objfile, filename, textlow);
result->read_symtab_private =
XOBNEW (&objfile->objfile_obstack, struct symloc);
if (capping_symbol_offset != -1)
LDSYMLEN (pst) = capping_symbol_offset - LDSYMOFF (pst);
- pst->texthigh = capping_text;
+ pst->set_text_high (capping_text);
/* Under Solaris, the N_SO symbols always have a value of 0,
instead of the usual address of the .o file. Therefore,
a reliable texthigh by taking the address plus size of the
last function in the file. */
- if (pst->texthigh == 0 && last_function_name
+ if (!pst->text_high_valid && last_function_name
&& gdbarch_sofun_address_maybe_missing (gdbarch))
{
int n;
}
if (minsym.minsym)
- pst->texthigh = (BMSYMBOL_VALUE_ADDRESS (minsym)
- + MSYMBOL_SIZE (minsym.minsym));
+ pst->set_text_high (MSYMBOL_VALUE_RAW_ADDRESS (minsym.minsym)
+ + MSYMBOL_SIZE (minsym.minsym));
last_function_name = NULL;
}
;
/* This test will be true if the last .o file is only data. */
else if (textlow_not_set)
- pst->textlow = pst->texthigh;
+ pst->set_text_low (pst->raw_text_high ());
else
{
- struct partial_symtab *p1;
-
/* If we know our own starting text address, then walk through all other
psymtabs for this objfile, and if any didn't know their ending text
address, set it to our starting address. Take care to not set our
- own ending address to our starting address, nor to set addresses on
- `dependency' files that have both textlow and texthigh zero. */
+ own ending address to our starting address. */
- ALL_OBJFILE_PSYMTABS (objfile, p1)
- {
- if (p1->texthigh == 0 && p1->textlow != 0 && p1 != pst)
- {
- p1->texthigh = pst->textlow;
- /* If this file has only data, then make textlow match
- texthigh. */
- if (p1->textlow == 0)
- p1->textlow = p1->texthigh;
- }
- }
+ for (partial_symtab *p1 : objfile->psymtabs ())
+ if (!p1->text_high_valid && p1->text_low_valid && p1 != pst)
+ p1->set_text_high (pst->raw_text_low ());
}
/* End of kludge for patching Solaris textlow and texthigh. */
pst->number_of_dependencies = number_dependencies;
if (number_dependencies)
{
- pst->dependencies = XOBNEWVEC (&objfile->objfile_obstack,
- struct partial_symtab *,
- number_dependencies);
+ pst->dependencies
+ = objfile->partial_symtabs->allocate_dependencies (number_dependencies);
memcpy (pst->dependencies, dependency_list,
number_dependencies * sizeof (struct partial_symtab *));
}
subpst->read_symtab_private =
XOBNEW (&objfile->objfile_obstack, struct symloc);
LDSYMOFF (subpst) =
- LDSYMLEN (subpst) =
- subpst->textlow =
- subpst->texthigh = 0;
+ LDSYMLEN (subpst) = 0;
/* We could save slight bits of space by only making one of these,
shared by the entire set of include files. FIXME-someday. */
subpst->dependencies =
- XOBNEW (&objfile->objfile_obstack, struct partial_symtab *);
+ objfile->partial_symtabs->allocate_dependencies (1);
subpst->dependencies[0] = pst;
subpst->number_of_dependencies = 1;
- subpst->globals_offset =
- subpst->n_global_syms =
- subpst->statics_offset =
- subpst->n_static_syms = 0;
-
- subpst->readin = 0;
- subpst->compunit_symtab = 0;
subpst->read_symtab = pst->read_symtab;
}
{
/* Init stuff necessary for reading in symbols */
stabsread_init ();
- buildsym_init ();
scoped_free_pendings free_pending;
file_string_table_offset = FILE_STRING_OFFSET (pst);
symbol_size = SYMBOL_SIZE (pst);
sym_offset = LDSYMOFF (pst);
sym_size = LDSYMLEN (pst);
- text_offset = pst->textlow;
- text_size = pst->texthigh - pst->textlow;
+ text_offset = pst->text_low (objfile);
+ text_size = pst->text_high (objfile) - pst->text_low (objfile);
section_offsets = objfile->section_offsets;
dbxread_objfile = objfile;
}
}
- /* In a Solaris elf file, this variable, which comes from the
- value of the N_SO symbol, will still be 0. Luckily, text_offset,
- which comes from pst->textlow is correct. */
+ /* In a Solaris elf file, this variable, which comes from the value
+ of the N_SO symbol, will still be 0. Luckily, text_offset, which
+ comes from low text address of PST, is correct. */
if (get_last_source_start_addr () == 0)
set_last_source_start_addr (text_offset);
/* In reordered executables last_source_start_addr may not be the
lower bound for this symtab, instead use text_offset which comes
- from pst->textlow which is correct. */
+ from the low text address of PST, which is correct. */
if (get_last_source_start_addr () > text_offset)
set_last_source_start_addr (text_offset);
const char *name = SYMBOL_DEMANGLED_NAME (symbol);
unsigned int prefix_len = cp_entire_prefix_len (name);
- block_set_scope (block,
- (const char *) obstack_copy0 (obstack, name, prefix_len),
+ block_set_scope (block, obstack_strndup (obstack, name, prefix_len),
obstack);
}
}
{
CORE_ADDR addr = last_function_start + valu;
- record_line (current_subfile, 0,
+ record_line (get_current_subfile (), 0,
gdbarch_addr_bits_remove (gdbarch, addr));
}
cstk = pop_context ();
/* Make a block for the local symbols within. */
- block = finish_block (cstk.name, &local_symbols,
+ block = finish_block (cstk.name,
cstk.old_blocks, NULL,
cstk.start_addr, cstk.start_addr + valu);
if (desc != cstk.depth)
lbrac_mismatch_complaint (symnum);
- if (local_symbols != NULL)
+ if (*get_local_symbols () != NULL)
{
/* GCC development snapshots from March to December of
2000 would output N_LSYM entries after N_LBRAC
complaint (_("misplaced N_LBRAC entry; discarding local "
"symbols which have no enclosing block"));
}
- local_symbols = cstk.locals;
+ *get_local_symbols () = cstk.locals;
if (get_context_stack_depth () > 1)
{
for them (but don't bother if the block contains no
symbols. Should we complain on blocks without symbols?
I can't think of any useful purpose for them). */
- if (local_symbols != NULL)
+ if (*get_local_symbols () != NULL)
{
/* Muzzle a compiler bug that makes end < start.
cstk.start_addr = valu;
}
/* Make a block for the local symbols within. */
- finish_block (0, &local_symbols, cstk.old_blocks, NULL,
+ finish_block (0, cstk.old_blocks, NULL,
cstk.start_addr, valu);
}
}
name. Patch things up. */
if (previous_stab_code == (unsigned char) N_SO)
{
- patch_subfile_names (current_subfile, name);
+ patch_subfile_names (get_current_subfile (), name);
break; /* Ignore repeated SOs. */
}
end_symtab (valu, SECT_OFF_TEXT (objfile));
CORE_ADDR addr = processing_gcc_compilation == 2 ?
last_function_start : valu;
- record_line (current_subfile, desc,
+ record_line (get_current_subfile (), desc,
gdbarch_addr_bits_remove (gdbarch, addr));
sline_found_in_function = 1;
}
else
- record_line (current_subfile, desc,
+ record_line (get_current_subfile (), desc,
gdbarch_addr_bits_remove (gdbarch, valu));
break;
SECT_OFF_TEXT (objfile))
&& gdbarch_sofun_address_maybe_missing (gdbarch))
{
- CORE_ADDR minsym_valu =
- find_stab_function_addr (name, get_last_source_file (),
- objfile);
-
- /* The function find_stab_function_addr will return
- 0 if the minimal symbol wasn't found.
- (Unfortunately, this might also be a valid
- address.) Anyway, if it *does* return 0, it is
- likely that the value was set correctly to begin
- with... */
- if (minsym_valu != 0)
- valu = minsym_valu;
+ struct bound_minimal_symbol minsym
+ = find_stab_function (name, get_last_source_file (),
+ objfile);
+ if (minsym.minsym != NULL)
+ valu = BMSYMBOL_VALUE_ADDRESS (minsym);
}
/* These addresses are absolute. */
cstk = pop_context ();
/* Make a block for the local symbols within. */
- block = finish_block (cstk.name, &local_symbols,
+ block = finish_block (cstk.name,
cstk.old_blocks, NULL,
cstk.start_addr, valu);
void
coffstab_build_psymtabs (struct objfile *objfile,
CORE_ADDR textaddr, unsigned int textsize,
- struct stab_section_list *stabsects,
+ const std::vector<asection *> &stabsects,
file_ptr stabstroffset, unsigned int stabstrsize)
{
int val;
char *name = bfd_get_filename (sym_bfd);
unsigned int stabsize;
+ /* Allocate struct to keep track of stab reading. */
+ dbx_objfile_data_key.emplace (objfile);
+
DBX_TEXT_ADDR (objfile) = textaddr;
DBX_TEXT_SIZE (objfile) = textsize;
perror_with_name (name);
stabsread_new_init ();
- buildsym_init ();
free_header_files ();
init_header_files ();
/* In a coff file, we've already installed the minimal symbols that came
from the coff (non-stab) symbol table, so always act like an
incremental load here. */
- if (stabsects->next == NULL)
+ scoped_restore save_symbuf_sections
+ = make_scoped_restore (&symbuf_sections);
+ if (stabsects.size () == 1)
{
- stabsize = bfd_section_size (sym_bfd, stabsects->section);
+ stabsize = bfd_section_size (sym_bfd, stabsects[0]);
DBX_SYMCOUNT (objfile) = stabsize / DBX_SYMBOL_SIZE (objfile);
- DBX_SYMTAB_OFFSET (objfile) = stabsects->section->filepos;
+ DBX_SYMTAB_OFFSET (objfile) = stabsects[0]->filepos;
}
else
{
- struct stab_section_list *stabsect;
-
DBX_SYMCOUNT (objfile) = 0;
- for (stabsect = stabsects; stabsect != NULL; stabsect = stabsect->next)
+ for (asection *section : stabsects)
{
- stabsize = bfd_section_size (sym_bfd, stabsect->section);
+ stabsize = bfd_section_size (sym_bfd, section);
DBX_SYMCOUNT (objfile) += stabsize / DBX_SYMBOL_SIZE (objfile);
}
- DBX_SYMTAB_OFFSET (objfile) = stabsects->section->filepos;
+ DBX_SYMTAB_OFFSET (objfile) = stabsects[0]->filepos;
- symbuf_sections = stabsects->next;
- symbuf_left = bfd_section_size (sym_bfd, stabsects->section);
+ sect_idx = 1;
+ symbuf_sections = &stabsects;
+ symbuf_left = bfd_section_size (sym_bfd, stabsects[0]);
symbuf_read = 0;
}
bfd *sym_bfd = objfile->obfd;
char *name = bfd_get_filename (sym_bfd);
+ stabsread_new_init ();
+
+ /* Allocate struct to keep track of stab reading. */
+ dbx_objfile_data_key.emplace (objfile);
+
/* Find the first and last text address. dbx_symfile_read seems to
want this. */
find_text_range (sym_bfd, objfile);
perror_with_name (name);
stabsread_new_init ();
- buildsym_init ();
free_header_files ();
init_header_files ();
asection *stabsect;
asection *stabstrsect;
asection *text_sect;
- struct dbx_symfile_info *dbx;
stabsect = bfd_get_section_by_name (sym_bfd, stab_name);
stabstrsect = bfd_get_section_by_name (sym_bfd, stabstr_name);
"but not string section (%s)"),
stab_name, stabstr_name);
- dbx = XCNEW (struct dbx_symfile_info);
- set_objfile_data (objfile, dbx_objfile_data_key, dbx);
+ dbx_objfile_data_key.emplace (objfile);
text_sect = bfd_get_section_by_name (sym_bfd, text_name);
if (!text_sect)
perror_with_name (name);
stabsread_new_init ();
- buildsym_init ();
free_header_files ();
init_header_files ();
_initialize_dbxread (void)
{
add_symtab_fns (bfd_target_aout_flavour, &aout_sym_fns);
-
- dbx_objfile_data_key
- = register_objfile_data_with_cleanup (NULL, dbx_free_symfile_info);
}