/* Read dbx symbol tables and convert to internal format, for GDB.
- Copyright (C) 1986-2018 Free Software Foundation, Inc.
+ Copyright (C) 1986-2023 Free Software Foundation, Inc.
This file is part of GDB.
for real. dbx_psymtab_to_symtab() is the function that does this */
#include "defs.h"
-#if defined(__CYGNUSCLIB__)
-#include <sys/types.h>
-#include <fcntl.h>
-#endif
-#include "gdb_obstack.h"
+#include "gdbsupport/gdb_obstack.h"
#include <sys/stat.h>
#include "symtab.h"
#include "breakpoint.h"
#include "target.h"
-#include "gdbcore.h" /* for bfd stuff */
-#include "libaout.h" /* FIXME Secret internal BFD stuff for a.out */
+#include "gdbcore.h"
+#include "libaout.h"
#include "filenames.h"
#include "objfiles.h"
-#include "buildsym.h"
+#include "buildsym-legacy.h"
#include "stabsread.h"
#include "gdb-stabs.h"
#include "demangle.h"
#include "complaints.h"
#include "cp-abi.h"
#include "cp-support.h"
-#include "psympriv.h"
+#include "c-lang.h"
+#include "psymtab.h"
#include "block.h"
#include "aout/aout64.h"
-#include "aout/stab_gnu.h" /* We always use GNU stabs, not
- native, now. */
+#include "aout/stab_gnu.h"
\f
/* Key for dbx-associated data. */
-const struct objfile_data *dbx_objfile_data_key;
+const registry<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. */
need to make guesses based on the symbols (which *are* relocated to
reflect the address it will be loaded at). */
-static CORE_ADDR lowest_text_address;
+static unrelocated_addr lowest_text_address;
/* Non-zero if there is any line number info in the objfile. Prevents
dbx_end_psymtab from discarding an otherwise empty psymtab. */
CORE_ADDR end = 0;
for (sec = sym_bfd->sections; sec; sec = sec->next)
- if (bfd_get_section_flags (sym_bfd, sec) & SEC_CODE)
+ if (bfd_section_flags (sec) & SEC_CODE)
{
- CORE_ADDR sec_start = bfd_section_vma (sym_bfd, sec);
- CORE_ADDR sec_end = sec_start + bfd_section_size (sym_bfd, sec);
+ CORE_ADDR sec_start = bfd_section_vma (sec);
+ CORE_ADDR sec_end = sec_start + bfd_section_size (sec);
if (found_any)
{
struct header_file_location
{
header_file_location (const char *name_, int instance_,
- struct partial_symtab *pst_)
+ legacy_psymtab *pst_)
: name (name_),
instance (instance_),
pst (pst_)
const char *name; /* Name of header file */
int instance; /* See above */
- struct partial_symtab *pst; /* Partial symtab that has the
+ legacy_psymtab *pst; /* Partial symtab that has the
BINCL/EINCL defs for this file. */
};
/* Local function prototypes. */
-static void read_ofile_symtab (struct objfile *, struct partial_symtab *);
+static void read_ofile_symtab (struct objfile *, legacy_psymtab *);
-static void dbx_read_symtab (struct partial_symtab *self,
+static void dbx_read_symtab (legacy_psymtab *self,
struct objfile *objfile);
-static void dbx_psymtab_to_symtab_1 (struct objfile *, struct partial_symtab *);
+static void dbx_expand_psymtab (legacy_psymtab *, struct objfile *);
-static void read_dbx_symtab (minimal_symbol_reader &, struct objfile *);
+static void read_dbx_symtab (minimal_symbol_reader &, psymtab_storage *,
+ struct objfile *);
-static struct partial_symtab *find_corresponding_bincl_psymtab (const char *,
+static legacy_psymtab *find_corresponding_bincl_psymtab (const char *,
int);
static const char *dbx_next_symbol_text (struct objfile *);
static void dbx_symfile_finish (struct objfile *);
static void record_minimal_symbol (minimal_symbol_reader &,
- const char *, CORE_ADDR, int,
+ const char *, unrelocated_addr, int,
struct objfile *);
static void add_new_header_file (const char *, int);
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 *> &);
+static legacy_psymtab *start_psymtab (psymtab_storage *, struct objfile *,
+ const char *, unrelocated_addr, int);
/* Free up old header file tables. */
\f
static void
record_minimal_symbol (minimal_symbol_reader &reader,
- const char *name, CORE_ADDR address, int type,
+ const char *name, unrelocated_addr address, int type,
struct objfile *objfile)
{
enum minimal_symbol_type ms_type;
break;
case N_SETV:
/* I don't think this type actually exists; since a N_SETV is the result
- of going over many .o files, it doesn't make sense to have one
- file local. */
+ of going over many .o files, it doesn't make sense to have one
+ file local. */
ms_type = mst_file_data;
section = SECT_OFF_DATA (objfile);
break;
ms_type = mst_file_data;
/* Check for __DYNAMIC, which is used by Sun shared libraries.
- Record it as global even if it's local, not global, so
- lookup_minimal_symbol can find it. We don't check symbol_leading_char
- because for SunOS4 it always is '_'. */
- if (name[8] == 'C' && strcmp ("__DYNAMIC", name) == 0)
+ Record it as global even if it's local, not global, so
+ lookup_minimal_symbol can find it. We don't check symbol_leading_char
+ because for SunOS4 it always is '_'. */
+ if (strcmp ("__DYNAMIC", name) == 0)
ms_type = mst_data;
/* Same with virtual function tables, both global and static. */
{
const char *tempstring = name;
- if (tempstring[0] == bfd_get_symbol_leading_char (objfile->obfd))
+ if (*tempstring != '\0'
+ && *tempstring == bfd_get_symbol_leading_char (objfile->obfd.get ()))
++tempstring;
if (is_vtable_name (tempstring))
ms_type = mst_data;
bfd *sym_bfd;
int val;
- sym_bfd = objfile->obfd;
+ sym_bfd = objfile->obfd.get ();
/* .o and .nlm files are relocatables with text, data and bss segs based at
0. This flag disables special (Solaris stabs-in-elf only) fixups for
if (val < 0)
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));
-
symbol_size = DBX_SYMBOL_SIZE (objfile);
symbol_table_offset = DBX_SYMTAB_OFFSET (objfile);
/* Read stabs data from executable file and define symbols. */
- read_dbx_symtab (reader, objfile);
+ psymbol_functions *psf = new psymbol_functions ();
+ psymtab_storage *partial_symtabs = psf->get_partial_symtabs ().get ();
+ objfile->qf.emplace_front (psf);
+ read_dbx_symtab (reader, partial_symtabs, objfile);
/* Install any minimal symbols that have been collected as the current
minimal symbols for this objfile. */
dbx_new_init (struct objfile *ignore)
{
stabsread_new_init ();
- buildsym_init ();
init_header_files ();
}
dbx_symfile_init (struct objfile *objfile)
{
int val;
- bfd *sym_bfd = objfile->obfd;
- char *name = bfd_get_filename (sym_bfd);
+ bfd *sym_bfd = objfile->obfd.get ();
+ const 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");
text_sect = bfd_get_section_by_name (sym_bfd, ".text");
if (!text_sect)
error (_("Can't find .text section in symbol file"));
- DBX_TEXT_ADDR (objfile) = bfd_section_vma (sym_bfd, text_sect);
- DBX_TEXT_SIZE (objfile) = bfd_section_size (sym_bfd, text_sect);
+ DBX_TEXT_ADDR (objfile) = bfd_section_vma (text_sect);
+ DBX_TEXT_SIZE (objfile) = bfd_section_size (text_sect);
DBX_SYMBOL_SIZE (objfile) = obj_symbol_entry_size (sym_bfd);
DBX_SYMCOUNT (objfile) = bfd_get_symcount (sym_bfd);
if (STRING_TABLE_OFFSET == 0)
{
/* It appears that with the existing bfd code, STRING_TABLE_OFFSET
- will never be zero, even when there is no string table. This
- would appear to be a bug in bfd. */
+ will never be zero, even when there is no string table. This
+ would appear to be a bug in bfd. */
DBX_STRINGTAB_SIZE (objfile) = 0;
DBX_STRINGTAB (objfile) = NULL;
}
perror_with_name (name);
memset (size_temp, 0, sizeof (size_temp));
- val = bfd_bread (size_temp, sizeof (size_temp), sym_bfd);
+ val = bfd_read (size_temp, sizeof (size_temp), sym_bfd);
if (val < 0)
{
perror_with_name (name);
val = bfd_seek (sym_bfd, STRING_TABLE_OFFSET, SEEK_SET);
if (val < 0)
perror_with_name (name);
- val = bfd_bread (DBX_STRINGTAB (objfile),
- DBX_STRINGTAB_SIZE (objfile),
- sym_bfd);
+ val = bfd_read (DBX_STRINGTAB (objfile),
+ DBX_STRINGTAB_SIZE (objfile),
+ sym_bfd);
if (val != DBX_STRINGTAB_SIZE (objfile))
perror_with_name (name);
}
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;
{
nbytes = sizeof (symbuf);
if (nbytes > symbuf_left)
- nbytes = symbuf_left;
+ nbytes = symbuf_left;
memcpy (symbuf, stabs_data + symbuf_read, nbytes);
}
else if (symbuf_sections == NULL)
{
count = sizeof (symbuf);
- nbytes = bfd_bread (symbuf, count, sym_bfd);
+ nbytes = bfd_read (symbuf, count, sym_bfd);
}
else
{
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 ((*symbuf_sections)[sect_idx]);
symbol_table_offset = filepos - symbuf_read;
- symbuf_sections = symbuf_sections->next;
+ ++sect_idx;
}
count = symbuf_left;
if (count > sizeof (symbuf))
count = sizeof (symbuf);
- nbytes = bfd_bread (symbuf, count, sym_bfd);
+ nbytes = bfd_read (symbuf, count, sym_bfd);
}
if (nbytes < 0)
symbuf_left -= sym_offset;
}
else
- bfd_seek (symfile_bfd, sym_offset, SEEK_CUR);
+ if (bfd_seek (symfile_bfd, sym_offset, SEEK_CUR) != 0)
+ perror_with_name (bfd_get_filename (symfile_bfd));
}
#define INTERNALIZE_SYMBOL(intern, extern, abfd) \
bincl in the list. Return the partial symtab associated
with that header_file_location. */
-static struct partial_symtab *
+static legacy_psymtab *
find_corresponding_bincl_psymtab (const char *name, int instance)
{
for (const header_file_location &bincl : *bincl_list)
return bincl.pst;
repeated_header_complaint (name, symnum);
- return (struct partial_symtab *) 0;
+ return (legacy_psymtab *) 0;
}
/* Set namestring based on nlist. If the string table index is invalid,
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;
if (msym.minsym == NULL)
{
/* Sun Fortran appends an underscore to the minimal symbol name,
- try again with an appended underscore if the minimal symbol
- was not found. */
+ try again with an appended underscore if the minimal symbol
+ was not found. */
p[n] = '_';
p[n + 1] = 0;
msym = lookup_minimal_symbol (p, filename, objfile);
msym = lookup_minimal_symbol (p, NULL, objfile);
}
- return msym.minsym == NULL ? 0 : BMSYMBOL_VALUE_ADDRESS (msym);
+ return msym;
}
static void
debugging information is available. */
static void
-read_dbx_symtab (minimal_symbol_reader &reader, struct objfile *objfile)
+read_dbx_symtab (minimal_symbol_reader &reader,
+ psymtab_storage *partial_symtabs,
+ struct objfile *objfile)
{
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct gdbarch *gdbarch = objfile->arch ();
struct external_nlist *bufp = 0; /* =0 avoids gcc -Wall glitch. */
struct internal_nlist nlist;
CORE_ADDR text_addr;
int data_sect_index;
/* Current partial symtab. */
- struct partial_symtab *pst;
+ legacy_psymtab *pst;
/* List of current psymtab's include files. */
const char **psymtab_include_list;
int includes_used;
/* Index within current psymtab dependency list. */
- struct partial_symtab **dependency_list;
+ legacy_psymtab **dependency_list;
int dependencies_used, dependencies_allocated;
text_addr = DBX_TEXT_ADDR (objfile);
stringtab_global = DBX_STRINGTAB (objfile);
- pst = (struct partial_symtab *) 0;
+ pst = (legacy_psymtab *) 0;
includes_allocated = 30;
includes_used = 0;
dependencies_allocated = 30;
dependencies_used = 0;
dependency_list =
- (struct partial_symtab **) alloca (dependencies_allocated *
- sizeof (struct partial_symtab *));
+ (legacy_psymtab **) alloca (dependencies_allocated *
+ sizeof (legacy_psymtab *));
/* Init bincl list */
std::vector<struct header_file_location> bincl_storage;
set_last_source_file (NULL);
- lowest_text_address = (CORE_ADDR) -1;
+ lowest_text_address = (unrelocated_addr) -1;
- symfile_bfd = objfile->obfd; /* For next_text_symbol. */
- abfd = objfile->obfd;
+ symfile_bfd = objfile->obfd.get (); /* For next_text_symbol. */
+ abfd = objfile->obfd.get ();
symbuf_end = symbuf_idx = 0;
next_symbol_text_func = dbx_next_symbol_text;
textlow_not_set = 1;
/* If data_sect_index is still -1, that's okay. It's perfectly fine
for the file to have no .data, no .bss, and no .text at all, if
- it also has no global or static variables. If it does, we will
- get an internal error from an ANOFFSET macro below when we try to
- use data_sect_index. */
+ it also has no global or static variables. */
for (symnum = 0; symnum < DBX_SYMCOUNT (objfile); symnum++)
{
OBJSTAT (objfile, n_stabs++);
/* Ok. There is a lot of code duplicated in the rest of this
- switch statement (for efficiency reasons). Since I don't
- like duplicating code, I will do my penance here, and
- describe the code which is duplicated:
+ switch statement (for efficiency reasons). Since I don't
+ like duplicating code, I will do my penance here, and
+ describe the code which is duplicated:
- *) The assignment to namestring.
- *) The call to strchr.
- *) The addition of a partial symbol the two partial
- symbol lists. This last is a large section of code, so
- I've imbedded it in the following macro. */
+ *) The assignment to namestring.
+ *) The call to strchr.
+ *) The addition of a partial symbol the two partial
+ symbol lists. This last is a large section of code, so
+ I've embedded it in the following macro. */
switch (nlist.n_type)
{
record_it:
namestring = set_namestring (objfile, &nlist);
- record_minimal_symbol (reader, namestring, nlist.n_value,
+ record_minimal_symbol (reader, namestring,
+ unrelocated_addr (nlist.n_value),
nlist.n_type, objfile); /* Always */
continue;
|| (namestring[(nsl = strlen (namestring)) - 1] == 'o'
&& namestring[nsl - 2] == '.'))
{
- nlist.n_value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
+ unrelocated_addr unrel_val = unrelocated_addr (nlist.n_value);
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)
+ && unrel_val >= pst->unrelocated_text_low ())
{
- dbx_end_psymtab (objfile, pst, psymtab_include_list,
+ dbx_end_psymtab (objfile, partial_symtabs,
+ pst, psymtab_include_list,
includes_used, symnum * symbol_size,
- nlist.n_value > pst->texthigh
- ? nlist.n_value : pst->texthigh,
+ unrel_val > pst->unrelocated_text_high ()
+ ? unrel_val : pst->unrelocated_text_high (),
dependency_list, dependencies_used,
textlow_not_set);
- pst = (struct partial_symtab *) 0;
+ pst = (legacy_psymtab *) 0;
includes_used = 0;
dependencies_used = 0;
has_line_numbers = 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;
if (pst)
{
- dbx_end_psymtab (objfile, pst, psymtab_include_list,
+ unrelocated_addr unrel_value = unrelocated_addr (valu);
+ dbx_end_psymtab (objfile, partial_symtabs,
+ pst, psymtab_include_list,
includes_used, symnum * symbol_size,
- valu > pst->texthigh
- ? valu : pst->texthigh,
+ unrel_value > pst->unrelocated_text_high ()
+ ? unrel_value
+ : pst->unrelocated_text_high (),
dependency_list, dependencies_used,
prev_textlow_not_set);
- pst = (struct partial_symtab *) 0;
+ pst = (legacy_psymtab *) 0;
includes_used = 0;
dependencies_used = 0;
has_line_numbers = 0;
{
/* Save the directory name SOs locally, then save it into
the psymtab when it's created below. */
- dirname_nso = namestring;
- continue;
+ dirname_nso = namestring;
+ continue;
}
/* Some other compilers (C++ ones in particular) emit useless
if (!pst)
{
- pst = start_psymtab (objfile,
- namestring, valu,
- first_so_symnum * symbol_size,
- objfile->global_psymbols,
- objfile->static_psymbols);
+ pst = start_psymtab (partial_symtabs, objfile,
+ namestring,
+ unrelocated_addr (valu),
+ first_so_symnum * symbol_size);
pst->dirname = dirname_nso;
dirname_nso = NULL;
}
/* See if this is an end of function stab. */
if (pst && nlist.n_type == N_FUN && *namestring == '\000')
{
- CORE_ADDR valu;
+ unrelocated_addr valu;
/* It's value is the size (in bytes) of the function for
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;
+ valu = unrelocated_addr (nlist.n_value + last_function_start);
+ if (pst->unrelocated_text_high () == unrelocated_addr (0)
+ || valu > pst->unrelocated_text_high ())
+ pst->set_text_high (valu);
break;
}
if (!p)
continue; /* Not a debugging symbol. */
- sym_len = 0;
+ sym_len = 0;
sym_name = NULL; /* pacify "gcc -Werror" */
- if (psymtab_language == language_cplus)
- {
+ if (psymtab_language == language_cplus)
+ {
+ std::string name (namestring, p - namestring);
+ gdb::unique_xmalloc_ptr<char> new_name
+ = cp_canonicalize_string (name.c_str ());
+ if (new_name != nullptr)
+ {
+ sym_len = strlen (new_name.get ());
+ sym_name = obstack_strdup (&objfile->objfile_obstack,
+ new_name.get ());
+ }
+ }
+ else if (psymtab_language == language_c)
+ {
std::string name (namestring, p - namestring);
- std::string new_name = cp_canonicalize_string (name.c_str ());
- if (!new_name.empty ())
+ gdb::unique_xmalloc_ptr<char> new_name
+ = c_canonicalize_name (name.c_str ());
+ if (new_name != nullptr)
{
- sym_len = new_name.length ();
- sym_name = (char *) obstack_copy0 (&objfile->objfile_obstack,
- new_name.c_str (),
- sym_len);
+ sym_len = strlen (new_name.get ());
+ sym_name = obstack_strdup (&objfile->objfile_obstack,
+ new_name.get ());
}
}
- if (sym_len == 0)
- {
- sym_name = namestring;
- sym_len = p - namestring;
- }
+ if (sym_len == 0)
+ {
+ sym_name = namestring;
+ sym_len = p - namestring;
+ }
/* Main processing section for debugging symbols which
the initial read through the symbol tables needs to worry
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,
- nlist.n_value, psymtab_language, objfile);
+ if (pst != nullptr)
+ pst->add_psymbol (std::string_view (sym_name, sym_len), true,
+ VAR_DOMAIN, LOC_STATIC,
+ data_sect_index,
+ psymbol_placement::STATIC,
+ unrelocated_addr (nlist.n_value),
+ psymtab_language,
+ partial_symtabs, objfile);
+ else
+ complaint (_("static `%*s' appears to be defined "
+ "outside of all compilation units"),
+ sym_len, sym_name);
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,
- nlist.n_value, psymtab_language, objfile);
+ if (pst != nullptr)
+ pst->add_psymbol (std::string_view (sym_name, sym_len), true,
+ VAR_DOMAIN, LOC_STATIC,
+ data_sect_index,
+ psymbol_placement::GLOBAL,
+ unrelocated_addr (nlist.n_value),
+ psymtab_language,
+ partial_symtabs, objfile);
+ else
+ complaint (_("global `%*s' appears to be defined "
+ "outside of all compilation units"),
+ sym_len, sym_name);
continue;
case 'T':
|| (p == namestring + 1
&& namestring[0] != ' '))
{
- add_psymbol_to_list (sym_name, sym_len, 1,
- STRUCT_DOMAIN, LOC_TYPEDEF,
- &objfile->static_psymbols,
- 0, psymtab_language, objfile);
+ if (pst != nullptr)
+ pst->add_psymbol (std::string_view (sym_name, sym_len),
+ true, STRUCT_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
+ psymtab_language,
+ partial_symtabs, objfile);
+ else
+ complaint (_("enum, struct, or union `%*s' appears "
+ "to be defined outside of all "
+ "compilation units"),
+ sym_len, sym_name);
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,
- 0, psymtab_language, objfile);
+ if (pst != nullptr)
+ pst->add_psymbol (std::string_view (sym_name, sym_len),
+ true, VAR_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
+ psymtab_language,
+ partial_symtabs, objfile);
+ else
+ complaint (_("typedef `%*s' appears to be defined "
+ "outside of all compilation units"),
+ sym_len, sym_name);
p += 1;
}
}
case 't':
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,
- 0, psymtab_language, objfile);
+ if (pst != nullptr)
+ pst->add_psymbol (std::string_view (sym_name, sym_len),
+ true, VAR_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
+ psymtab_language,
+ partial_symtabs, objfile);
+ else
+ complaint (_("typename `%*s' appears to be defined "
+ "outside of all compilation units"),
+ sym_len, sym_name);
}
check_enum:
/* If this is an enumerated type, we need to
;
/* 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,
- psymtab_language, objfile);
+ if (pst != nullptr)
+ pst->add_psymbol (std::string_view (p, q - p), true,
+ VAR_DOMAIN, LOC_CONST, -1,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
+ psymtab_language,
+ partial_symtabs, objfile);
+ else
+ complaint (_("enum constant `%*s' appears to be defined "
+ "outside of all compilation units"),
+ ((int) (q - p)), p);
/* Point past the name. */
p = q;
/* Skip over the value. */
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,
- psymtab_language, objfile);
+ if (pst != nullptr)
+ pst->add_psymbol (std::string_view (sym_name, sym_len), true,
+ VAR_DOMAIN, LOC_CONST, -1,
+ psymbol_placement::STATIC,
+ unrelocated_addr (0),
+ psymtab_language,
+ partial_symtabs, objfile);
+ else
+ complaint (_("constant `%*s' appears to be defined "
+ "outside of all compilation units"),
+ sym_len, sym_name);
+
continue;
case 'f':
if (! pst)
{
- int name_len = p - namestring;
- char *name = (char *) xmalloc (name_len + 1);
-
- memcpy (name, namestring, name_len);
- name[name_len] = '\0';
- function_outside_compilation_unit_complaint (name);
- xfree (name);
+ std::string name (namestring, (p - namestring));
+ function_outside_compilation_unit_complaint (name.c_str ());
}
- 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
+ = CORE_ADDR (minsym.minsym->unrelocated_address ());
}
if (pst && textlow_not_set
&& gdbarch_sofun_address_maybe_missing (gdbarch))
{
- pst->textlow = nlist.n_value;
+ pst->set_text_low (unrelocated_addr (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))))))
+ || (unrelocated_addr (nlist.n_value)
+ < pst->unrelocated_text_low ()
+ && (nlist.n_value != 0))))
{
- pst->textlow = nlist.n_value;
+ pst->set_text_low (unrelocated_addr (nlist.n_value));
textlow_not_set = 0;
}
- add_psymbol_to_list (sym_name, sym_len, 1,
- VAR_DOMAIN, LOC_BLOCK,
- &objfile->static_psymbols,
- nlist.n_value, psymtab_language, objfile);
+ if (pst != nullptr)
+ pst->add_psymbol (std::string_view (sym_name, sym_len), true,
+ VAR_DOMAIN, LOC_BLOCK,
+ SECT_OFF_TEXT (objfile),
+ psymbol_placement::STATIC,
+ unrelocated_addr (nlist.n_value),
+ psymtab_language,
+ partial_symtabs, objfile);
continue;
/* Global functions were ignored here, but now they
case 'F':
if (! pst)
{
- int name_len = p - namestring;
- char *name = (char *) xmalloc (name_len + 1);
-
- memcpy (name, namestring, name_len);
- name[name_len] = '\0';
- function_outside_compilation_unit_complaint (name);
- xfree (name);
+ std::string name (namestring, (p - namestring));
+ function_outside_compilation_unit_complaint (name.c_str ());
}
- 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
+ = CORE_ADDR (minsym.minsym->unrelocated_address ());
}
if (pst && textlow_not_set
&& gdbarch_sofun_address_maybe_missing (gdbarch))
{
- pst->textlow = nlist.n_value;
+ pst->set_text_low (unrelocated_addr (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))))))
+ || (unrelocated_addr (nlist.n_value)
+ < pst->unrelocated_text_low ()
+ && (nlist.n_value != 0))))
{
- pst->textlow = nlist.n_value;
+ pst->set_text_low (unrelocated_addr (nlist.n_value));
textlow_not_set = 0;
}
- add_psymbol_to_list (sym_name, sym_len, 1,
- VAR_DOMAIN, LOC_BLOCK,
- &objfile->global_psymbols,
- nlist.n_value, psymtab_language, objfile);
+ if (pst != nullptr)
+ pst->add_psymbol (std::string_view (sym_name, sym_len), true,
+ VAR_DOMAIN, LOC_BLOCK,
+ SECT_OFF_TEXT (objfile),
+ psymbol_placement::GLOBAL,
+ unrelocated_addr (nlist.n_value),
+ psymtab_language,
+ partial_symtabs, objfile);
continue;
/* Two things show up here (hopefully); static symbols of
/* Find the corresponding bincl and mark that psymtab on the
psymtab dependency list. */
{
- struct partial_symtab *needed_pst =
+ legacy_psymtab *needed_pst =
find_corresponding_bincl_psymtab (namestring, nlist.n_value);
/* If this include file was defined earlier in this file,
dependency_list[dependencies_used++] = needed_pst;
if (dependencies_used >= dependencies_allocated)
{
- struct partial_symtab **orig = dependency_list;
+ legacy_psymtab **orig = dependency_list;
dependency_list =
- (struct partial_symtab **)
+ (legacy_psymtab **)
alloca ((dependencies_allocated *= 2)
- * sizeof (struct partial_symtab *));
+ * sizeof (legacy_psymtab *));
memcpy (dependency_list, orig,
(dependencies_used
- * sizeof (struct partial_symtab *)));
+ * sizeof (legacy_psymtab *)));
#ifdef DEBUG_INFO
- fprintf_unfiltered (gdb_stderr,
- "Had to reallocate "
- "dependency list.\n");
- fprintf_unfiltered (gdb_stderr,
- "New dependencies allocated: %d\n",
- dependencies_allocated);
+ gdb_printf (gdb_stderr,
+ "Had to reallocate "
+ "dependency list.\n");
+ gdb_printf (gdb_stderr,
+ "New dependencies allocated: %d\n",
+ dependencies_allocated);
#endif
}
}
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,
+ dbx_end_psymtab (objfile, partial_symtabs, pst,
psymtab_include_list, includes_used,
symnum * symbol_size,
- (CORE_ADDR) 0, dependency_list,
+ (unrelocated_addr) 0, dependency_list,
dependencies_used, textlow_not_set);
- pst = (struct partial_symtab *) 0;
+ pst = (legacy_psymtab *) 0;
includes_used = 0;
dependencies_used = 0;
has_line_numbers = 0;
/* If there's stuff to be cleaned up, clean it up. */
if (pst)
{
- /* Don't set pst->texthigh 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)))
- : lowest_text_address)
- + text_size;
-
- dbx_end_psymtab (objfile, pst, psymtab_include_list, includes_used,
+ /* Don't set high text address of PST lower than it already
+ is. */
+ unrelocated_addr text_end
+ = (unrelocated_addr
+ ((lowest_text_address == (unrelocated_addr) -1
+ ? text_addr
+ : CORE_ADDR (lowest_text_address))
+ + text_size));
+
+ dbx_end_psymtab (objfile, partial_symtabs,
+ pst, psymtab_include_list, includes_used,
symnum * symbol_size,
- text_end > pst->texthigh ? text_end : pst->texthigh,
+ (text_end > pst->unrelocated_text_high ()
+ ? text_end : pst->unrelocated_text_high ()),
dependency_list, dependencies_used, textlow_not_set);
}
}
is the address relative to which its symbols are (incremental) or 0
(normal). */
-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)
+static legacy_psymtab *
+start_psymtab (psymtab_storage *partial_symtabs, struct objfile *objfile,
+ const char *filename, unrelocated_addr textlow, int ldsymoff)
{
- struct partial_symtab *result =
- start_psymtab_common (objfile, filename, textlow,
- global_psymbols, static_psymbols);
+ legacy_psymtab *result = new legacy_psymtab (filename, partial_symtabs,
+ objfile->per_bfd, textlow);
result->read_symtab_private =
XOBNEW (&objfile->objfile_obstack, struct symloc);
LDSYMOFF (result) = ldsymoff;
- result->read_symtab = dbx_read_symtab;
+ result->legacy_read_symtab = dbx_read_symtab;
+ result->legacy_expand_psymtab = dbx_expand_psymtab;
SYMBOL_SIZE (result) = symbol_size;
SYMBOL_OFFSET (result) = symbol_table_offset;
STRING_OFFSET (result) = string_table_offset;
FIXME: List variables and peculiarities of same. */
-struct partial_symtab *
-dbx_end_psymtab (struct objfile *objfile, struct partial_symtab *pst,
+legacy_psymtab *
+dbx_end_psymtab (struct objfile *objfile, psymtab_storage *partial_symtabs,
+ legacy_psymtab *pst,
const char **include_list, int num_includes,
- int capping_symbol_offset, CORE_ADDR capping_text,
- struct partial_symtab **dependency_list,
+ int capping_symbol_offset, unrelocated_addr capping_text,
+ legacy_psymtab **dependency_list,
int number_dependencies,
int textlow_not_set)
{
int i;
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct gdbarch *gdbarch = objfile->arch ();
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
+ (unrelocated_addr (CORE_ADDR (minsym.minsym->unrelocated_address ())
+ + minsym.minsym->size ()));
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->unrelocated_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. */
+ 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. */
- 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 : partial_symtabs->range ())
+ if (!p1->text_high_valid && p1->text_low_valid && p1 != pst)
+ p1->set_text_high (pst->unrelocated_text_low ());
}
/* End of kludge for patching Solaris textlow and texthigh. */
- end_psymtab_common (objfile, pst);
+ pst->end ();
pst->number_of_dependencies = number_dependencies;
if (number_dependencies)
{
- pst->dependencies = XOBNEWVEC (&objfile->objfile_obstack,
- struct partial_symtab *,
- number_dependencies);
+ pst->dependencies
+ = partial_symtabs->allocate_dependencies (number_dependencies);
memcpy (pst->dependencies, dependency_list,
- number_dependencies * sizeof (struct partial_symtab *));
+ number_dependencies * sizeof (legacy_psymtab *));
}
else
pst->dependencies = 0;
for (i = 0; i < num_includes; i++)
{
- struct partial_symtab *subpst =
- allocate_psymtab (include_list[i], objfile);
+ legacy_psymtab *subpst =
+ new legacy_psymtab (include_list[i], partial_symtabs, objfile->per_bfd);
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. */
+ shared by the entire set of include files. FIXME-someday. */
subpst->dependencies =
- XOBNEW (&objfile->objfile_obstack, struct partial_symtab *);
+ 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;
+ subpst->legacy_read_symtab = pst->legacy_read_symtab;
+ subpst->legacy_expand_psymtab = pst->legacy_expand_psymtab;
}
if (num_includes == 0
&& number_dependencies == 0
- && pst->n_global_syms == 0
- && pst->n_static_syms == 0
+ && pst->empty ()
&& has_line_numbers == 0)
{
- /* Throw away this psymtab, it's empty. We can't deallocate it, since
- it is on the obstack, but we can forget to chain it on the list. */
+ /* Throw away this psymtab, it's empty. */
/* Empty psymtabs happen as a result of header files which don't have
- any symbols in them. There can be a lot of them. But this check
- is wrong, in that a psymtab with N_SLINE entries but nothing else
- is not empty, but we don't realize that. Fixing that without slowing
- things down might be tricky. */
+ any symbols in them. There can be a lot of them. But this check
+ is wrong, in that a psymtab with N_SLINE entries but nothing else
+ is not empty, but we don't realize that. Fixing that without slowing
+ things down might be tricky. */
- discard_psymtab (objfile, pst);
+ partial_symtabs->discard_psymtab (pst);
/* Indicate that psymtab was thrown away. */
pst = NULL;
}
\f
static void
-dbx_psymtab_to_symtab_1 (struct objfile *objfile, struct partial_symtab *pst)
+dbx_expand_psymtab (legacy_psymtab *pst, struct objfile *objfile)
{
- int i;
-
- if (pst->readin)
- {
- fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. "
- "Shouldn't happen.\n",
- pst->filename);
- return;
- }
+ gdb_assert (!pst->readin);
/* Read in all partial symtabs on which this one is dependent. */
- for (i = 0; i < pst->number_of_dependencies; i++)
- if (!pst->dependencies[i]->readin)
- {
- /* Inform about additional files that need to be read in. */
- if (info_verbose)
- {
- fputs_filtered (" ", gdb_stdout);
- wrap_here ("");
- fputs_filtered ("and ", gdb_stdout);
- wrap_here ("");
- printf_filtered ("%s...", pst->dependencies[i]->filename);
- wrap_here (""); /* Flush output. */
- gdb_flush (gdb_stdout);
- }
- dbx_psymtab_to_symtab_1 (objfile, pst->dependencies[i]);
- }
+ pst->expand_dependencies (objfile);
if (LDSYMLEN (pst)) /* Otherwise it's a dummy. */
{
/* 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);
/* Read in this file's symbols. */
- bfd_seek (objfile->obfd, SYMBOL_OFFSET (pst), SEEK_SET);
- read_ofile_symtab (objfile, pst);
+ if (bfd_seek (objfile->obfd.get (), SYMBOL_OFFSET (pst), SEEK_SET) == 0)
+ read_ofile_symtab (objfile, pst);
}
- pst->readin = 1;
+ pst->readin = true;
}
/* Read in all of the symbols for a given psymtab for real.
Be verbose about it if the user wants that. SELF is not NULL. */
static void
-dbx_read_symtab (struct partial_symtab *self, struct objfile *objfile)
+dbx_read_symtab (legacy_psymtab *self, struct objfile *objfile)
{
- if (self->readin)
- {
- fprintf_unfiltered (gdb_stderr, "Psymtab for %s already read in. "
- "Shouldn't happen.\n",
- self->filename);
- return;
- }
+ gdb_assert (!self->readin);
if (LDSYMLEN (self) || self->number_of_dependencies)
{
- /* Print the message now, before reading the string table,
- to avoid disconcerting pauses. */
- if (info_verbose)
- {
- printf_filtered ("Reading in symbols for %s...", self->filename);
- gdb_flush (gdb_stdout);
- }
-
next_symbol_text_func = dbx_next_symbol_text;
{
data_holder.reset (stabs_data);
}
- dbx_psymtab_to_symtab_1 (objfile, self);
+ self->expand_psymtab (objfile);
}
/* Match with global symbols. This only needs to be done once,
- after all of the symtabs and dependencies have been read in. */
+ after all of the symtabs and dependencies have been read in. */
scan_file_globals (objfile);
-
- /* Finish up the debug error message. */
- if (info_verbose)
- printf_filtered ("done.\n");
}
}
/* Read in a defined section of a specific object file's symbols. */
static void
-read_ofile_symtab (struct objfile *objfile, struct partial_symtab *pst)
+read_ofile_symtab (struct objfile *objfile, legacy_psymtab *pst)
{
const char *namestring;
struct external_nlist *bufp;
int sym_size; /* Size of symbols to read */
CORE_ADDR text_offset; /* Start of text segment for symbols */
int text_size; /* Size of text segment for symbols */
- struct section_offsets *section_offsets;
sym_offset = LDSYMOFF (pst);
sym_size = LDSYMLEN (pst);
- text_offset = pst->textlow;
- text_size = pst->texthigh - pst->textlow;
- section_offsets = objfile->section_offsets;
+ text_offset = pst->text_low (objfile);
+ text_size = pst->text_high (objfile) - pst->text_low (objfile);
+ const section_offsets §ion_offsets = objfile->section_offsets;
dbxread_objfile = objfile;
stringtab_global = DBX_STRINGTAB (objfile);
set_last_source_file (NULL);
- abfd = objfile->obfd;
- symfile_bfd = objfile->obfd; /* Implicit param to next_text_symbol. */
+ abfd = objfile->obfd.get ();
+ symfile_bfd = objfile->obfd.get (); /* Implicit param to next_text_symbol. */
symbuf_end = symbuf_idx = 0;
symbuf_read = 0;
symbuf_left = sym_offset + sym_size;
processing_gcc_compilation = 1;
else if (strcmp (namestring, GCC2_COMPILED_FLAG_SYMBOL) == 0)
processing_gcc_compilation = 2;
- if (tempstring[0] == bfd_get_symbol_leading_char (symfile_bfd))
+ if (*tempstring != '\0'
+ && *tempstring == bfd_get_symbol_leading_char (symfile_bfd))
++tempstring;
if (startswith (tempstring, "__gnu_compiled"))
processing_gcc_compilation = 2;
else
{
/* The N_SO starting this symtab is the first symbol, so we
- better not check the symbol before it. I'm not this can
- happen, but it doesn't hurt to check for it. */
+ better not check the symbol before it. I'm not this can
+ happen, but it doesn't hurt to check for it. */
stabs_seek (sym_offset);
processing_gcc_compilation = 0;
}
PST_LANGUAGE (pst));
}
/* We skip checking for a new .o or -l file; that should never
- happen in this routine. */
+ happen in this routine. */
else if (type == N_TEXT)
{
/* I don't think this code will ever be executed, because
else if (type & N_EXT || type == (unsigned char) N_TEXT
|| type == (unsigned char) N_NBTEXT)
{
- /* Global symbol: see if we came across a dbx defintion for
+ /* Global symbol: see if we came across a dbx definition for
a corresponding symbol. If so, store the value. Remove
syms from the chain when their values are stored, but
search the whole chain, as there may be several syms from
}
}
- /* 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);
- pst->compunit_symtab = end_symtab (text_offset + text_size,
- SECT_OFF_TEXT (objfile));
+ pst->compunit_symtab = end_compunit_symtab (text_offset + text_size);
end_stabs ();
struct block *block,
struct obstack *obstack)
{
- if (SYMBOL_DEMANGLED_NAME (symbol) != NULL)
+ if (symbol->demangled_name () != NULL)
{
/* Try to figure out the appropriate namespace from the
demangled name. */
name of the class as well. This should be harmless, but
is a little unfortunate. */
- const char *name = SYMBOL_DEMANGLED_NAME (symbol);
+ const char *name = symbol->demangled_name ();
unsigned int prefix_len = cp_entire_prefix_len (name);
- block_set_scope (block,
- (const char *) obstack_copy0 (obstack, name, prefix_len),
- obstack);
+ block->set_scope (obstack_strndup (obstack, name, prefix_len),
+ obstack);
}
}
the pst->section_offsets. All symbols that refer to memory
locations need to be offset by these amounts.
OBJFILE is the object file from which we are reading symbols. It
- is used in end_symtab.
+ is used in end_compunit_symtab.
LANGUAGE is the language of the symtab.
*/
void
process_one_symbol (int type, int desc, CORE_ADDR valu, const char *name,
- const struct section_offsets *section_offsets,
+ const section_offsets §ion_offsets,
struct objfile *objfile, enum language language)
{
- struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ struct gdbarch *gdbarch = objfile->arch ();
struct context_stack *newobj;
struct context_stack cstk;
/* This remembers the address of the start of a function. It is
source file. Used to detect the SunPRO solaris compiler. */
static int n_opt_found;
+ /* The section index for this symbol. */
+ int section_index = -1;
+
/* Something is wrong if we see real data before seeing a source
file name. */
if (get_last_source_file () == NULL && type != (unsigned char) N_SO)
{
/* Ignore any symbols which appear before an N_SO symbol.
- Currently no one puts symbols there, but we should deal
- gracefully with the case. A complain()t might be in order,
- but this should not be an error (). */
+ Currently no one puts symbols there, but we should deal
+ gracefully with the case. A complain()t might be in order,
+ but this should not be an error (). */
return;
}
struct block *block;
if (outermost_context_p ())
- {
+ {
lbrac_mismatch_complaint (symnum);
- break;
- }
+ break;
+ }
/* The following check is added before recording line 0 at
end of function so as to handle hand-generated stabs
{
CORE_ADDR addr = last_function_start + valu;
- record_line (get_current_subfile (), 0,
- gdbarch_addr_bits_remove (gdbarch, addr));
+ record_line
+ (get_current_subfile (), 0,
+ unrelocated_addr (gdbarch_addr_bits_remove (gdbarch, addr)
+ - objfile->text_section_offset ()));
}
within_function = 0;
cstk.start_addr, cstk.start_addr + valu);
/* For C++, set the block's scope. */
- if (SYMBOL_LANGUAGE (cstk.name) == language_cplus)
+ if (cstk.name->language () == language_cplus)
cp_set_block_scope (cstk.name, block, &objfile->objfile_obstack);
/* May be switching to an assembler file which may not be using
sline_found_in_function = 0;
/* Relocate for dynamic loading. */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+ section_index = SECT_OFF_TEXT (objfile);
+ valu += section_offsets[SECT_OFF_TEXT (objfile)];
valu = gdbarch_addr_bits_remove (gdbarch, valu);
last_function_start = valu;
case N_LBRAC:
/* This "symbol" just indicates the start of an inner lexical
- context within a function. */
+ context within a function. */
/* Ignore extra outermost context from SunPRO cc and acc. */
if (n_opt_found && desc == 1)
case N_RBRAC:
/* This "symbol" just indicates the end of an inner lexical
- context that was started with N_LBRAC. */
+ context that was started with N_LBRAC. */
/* Ignore extra outermost context from SunPRO cc and acc. */
if (n_opt_found && desc == 1)
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.
case N_FN:
case N_FN_SEQ:
/* This kind of symbol indicates the start of an object file.
- Relocate for dynamic loading. */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+ Relocate for dynamic loading. */
+ section_index = SECT_OFF_TEXT (objfile);
+ valu += section_offsets[SECT_OFF_TEXT (objfile)];
break;
case N_SO:
/* This type of symbol indicates the start of data for one
- source file. Finish the symbol table of the previous source
- file (if any) and start accumulating a new symbol table.
- Relocate for dynamic loading. */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+ source file. Finish the symbol table of the previous source
+ file (if any) and start accumulating a new symbol table.
+ Relocate for dynamic loading. */
+ section_index = SECT_OFF_TEXT (objfile);
+ valu += section_offsets[SECT_OFF_TEXT (objfile)];
n_opt_found = 0;
patch_subfile_names (get_current_subfile (), name);
break; /* Ignore repeated SOs. */
}
- end_symtab (valu, SECT_OFF_TEXT (objfile));
+ end_compunit_symtab (valu);
end_stabs ();
}
/* Null name means this just marks the end of text for this .o
- file. Don't start a new symtab in this case. */
+ file. Don't start a new symtab in this case. */
if (*name == '\000')
break;
function_start_offset = 0;
start_stabs ();
- start_symtab (objfile, name, NULL, valu, language);
+ start_compunit_symtab (objfile, name, NULL, valu, language);
record_debugformat ("stabs");
break;
case N_SOL:
/* This type of symbol indicates the start of data for a
- sub-source-file, one whose contents were copied or included
- in the compilation of the main source file (whose name was
- given in the N_SO symbol). Relocate for dynamic loading. */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+ sub-source-file, one whose contents were copied or included
+ in the compilation of the main source file (whose name was
+ given in the N_SO symbol). Relocate for dynamic loading. */
+ section_index = SECT_OFF_TEXT (objfile);
+ valu += section_offsets[SECT_OFF_TEXT (objfile)];
start_subfile (name);
break;
case N_SLINE:
/* This type of "symbol" really just records one line-number --
- core-address correspondence. Enter it in the line list for
- this symbol table. */
+ core-address correspondence. Enter it in the line list for
+ this symbol table. */
/* Relocate for dynamic loading and for ELF acc
- function-relative symbols. */
+ function-relative symbols. */
valu += function_start_offset;
- /* GCC 2.95.3 emits the first N_SLINE stab somwehere in the
+ /* GCC 2.95.3 emits the first N_SLINE stab somewhere in the
middle of the prologue instead of right at the start of the
function. To deal with this we record the address for the
first N_SLINE stab to be the start of the function instead of
CORE_ADDR addr = processing_gcc_compilation == 2 ?
last_function_start : valu;
- record_line (get_current_subfile (), desc,
- gdbarch_addr_bits_remove (gdbarch, addr));
+ record_line
+ (get_current_subfile (), desc,
+ unrelocated_addr (gdbarch_addr_bits_remove (gdbarch, addr)
+ - objfile->text_section_offset ()));
sline_found_in_function = 1;
}
else
- record_line (get_current_subfile (), desc,
- gdbarch_addr_bits_remove (gdbarch, valu));
+ record_line
+ (get_current_subfile (), desc,
+ unrelocated_addr (gdbarch_addr_bits_remove (gdbarch, valu)
+ - objfile->text_section_offset ()));
break;
case N_BCOMM:
break;
/* The following symbol types need to have the appropriate
- offset added to their value; then we process symbol
- definitions in the name. */
+ offset added to their value; then we process symbol
+ definitions in the name. */
case N_STSYM: /* Static symbol in data segment. */
case N_LCSYM: /* Static symbol in BSS segment. */
case N_ROSYM: /* Static symbol in read-only data segment. */
/* HORRID HACK DEPT. However, it's Sun's furgin' fault.
- Solaris 2's stabs-in-elf makes *most* symbols relative but
- leaves a few absolute (at least for Solaris 2.1 and version
- 2.0.1 of the SunPRO compiler). N_STSYM and friends sit on
- the fence. .stab "foo:S...",N_STSYM is absolute (ld
- relocates it) .stab "foo:V...",N_STSYM is relative (section
- base subtracted). This leaves us no choice but to search for
- the 'S' or 'V'... (or pass the whole section_offsets stuff
- down ONE MORE function call level, which we really don't want
- to do). */
+ Solaris 2's stabs-in-elf makes *most* symbols relative but
+ leaves a few absolute (at least for Solaris 2.1 and version
+ 2.0.1 of the SunPRO compiler). N_STSYM and friends sit on
+ the fence. .stab "foo:S...",N_STSYM is absolute (ld
+ relocates it) .stab "foo:V...",N_STSYM is relative (section
+ base subtracted). This leaves us no choice but to search for
+ the 'S' or 'V'... (or pass the whole section_offsets stuff
+ down ONE MORE function call level, which we really don't want
+ to do). */
{
const char *p;
symbol_file_add as addr (this is known to affect
SunOS 4, and I suspect ELF too). Since there is no
Ttext.text symbol, we can get addr from the text offset. */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+ section_index = SECT_OFF_TEXT (objfile);
+ valu += section_offsets[SECT_OFF_TEXT (objfile)];
goto define_a_symbol;
}
}
/* Since it's not the kludge case, re-dispatch to the right
- handler. */
+ handler. */
switch (type)
{
case N_STSYM:
case N_ROSYM:
goto case_N_ROSYM;
default:
- internal_error (__FILE__, __LINE__,
- _("failed internal consistency check"));
+ internal_error (_("failed internal consistency check"));
}
}
case_N_STSYM: /* Static symbol in data segment. */
case N_DSLINE: /* Source line number, data segment. */
- valu += ANOFFSET (section_offsets, SECT_OFF_DATA (objfile));
+ section_index = SECT_OFF_DATA (objfile);
+ valu += section_offsets[SECT_OFF_DATA (objfile)];
goto define_a_symbol;
case_N_LCSYM: /* Static symbol in BSS segment. */
case N_BSLINE: /* Source line number, BSS segment. */
/* N_BROWS: overlaps with N_BSLINE. */
- valu += ANOFFSET (section_offsets, SECT_OFF_BSS (objfile));
+ section_index = SECT_OFF_BSS (objfile);
+ valu += section_offsets[SECT_OFF_BSS (objfile)];
goto define_a_symbol;
case_N_ROSYM: /* Static symbol in read-only data segment. */
- valu += ANOFFSET (section_offsets, SECT_OFF_RODATA (objfile));
+ section_index = SECT_OFF_RODATA (objfile);
+ valu += section_offsets[SECT_OFF_RODATA (objfile)];
goto define_a_symbol;
case N_ENTRY: /* Alternate entry point. */
/* Relocate for dynamic loading. */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
+ section_index = SECT_OFF_TEXT (objfile);
+ valu += section_offsets[SECT_OFF_TEXT (objfile)];
goto define_a_symbol;
/* The following symbol types we don't know how to process.
- Handle them in a "default" way, but complain to people who
- care. */
+ Handle them in a "default" way, but complain to people who
+ care. */
default:
case N_CATCH: /* Exception handler catcher. */
case N_EHDECL: /* Exception handler name. */
case N_NBSTS:
case N_NBLCS:
unknown_symtype_complaint (hex_string (type));
- /* FALLTHROUGH */
define_a_symbol:
+ [[fallthrough]];
/* These symbol types don't need the address field relocated,
- since it is either unused, or is absolute. */
+ since it is either unused, or is absolute. */
case N_GSYM: /* Global variable. */
case N_NSYMS: /* Number of symbols (Ultrix). */
case N_NOMAP: /* No map? (Ultrix). */
case 'f':
case 'F':
/* Deal with the SunPRO 3.0 compiler which omits the
- address from N_FUN symbols. */
+ address from N_FUN symbols. */
if (type == N_FUN
- && valu == ANOFFSET (section_offsets,
- SECT_OFF_TEXT (objfile))
+ && valu == section_offsets[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 = minsym.value_address ();
}
/* These addresses are absolute. */
cstk.start_addr, valu);
/* For C++, set the block's scope. */
- if (SYMBOL_LANGUAGE (cstk.name) == language_cplus)
+ if (cstk.name->language () == language_cplus)
cp_set_block_scope (cstk.name, block,
&objfile->objfile_obstack);
}
newobj = push_context (0, valu);
newobj->name = define_symbol (valu, name, desc, type, objfile);
+ if (newobj->name != nullptr)
+ newobj->name->set_section_index (section_index);
break;
default:
- define_symbol (valu, name, desc, type, objfile);
+ {
+ struct symbol *sym = define_symbol (valu, name, desc, type,
+ objfile);
+ if (sym != nullptr)
+ sym->set_section_index (section_index);
+ }
break;
}
}
break;
/* We use N_OPT to carry the gcc2_compiled flag. Sun uses it
- for a bunch of other flags, too. Someday we may parse their
- flags; for now we ignore theirs and hope they'll ignore ours. */
+ for a bunch of other flags, too. Someday we may parse their
+ flags; for now we ignore theirs and hope they'll ignore ours. */
case N_OPT: /* Solaris 2: Compiler options. */
if (name)
{
case N_PATCH: /* Solaris 2: Patch Run Time Checker. */
/* N_UNDF: Solaris 2: File separator mark. */
/* N_UNDF: -- we will never encounter it, since we only process
- one file's symbols at once. */
+ one file's symbols at once. */
case N_ENDM: /* Solaris 2: End of module. */
case N_ALIAS: /* SunPro F77: alias name, ignore for now. */
break;
if (name[0] == '#')
{
/* Initialize symbol reference names and determine if this is a
- definition. If a symbol reference is being defined, go ahead
- and add it. Otherwise, just return. */
+ definition. If a symbol reference is being defined, go ahead
+ and add it. Otherwise, just return. */
const char *s = name;
int refnum;
/* If this stab defines a new reference ID that is not on the
- reference list, then put it on the reference list.
+ reference list, then put it on the reference list.
- We go ahead and advance NAME past the reference, even though
- it is not strictly necessary at this time. */
+ We go ahead and advance NAME past the reference, even though
+ it is not strictly necessary at this time. */
refnum = symbol_reference_defined (&s);
if (refnum >= 0)
if (!ref_search (refnum))
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;
- bfd *sym_bfd = objfile->obfd;
- char *name = bfd_get_filename (sym_bfd);
+ bfd *sym_bfd = objfile->obfd.get ();
+ const 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;
val = bfd_seek (sym_bfd, stabstroffset, SEEK_SET);
if (val < 0)
perror_with_name (name);
- val = bfd_bread (DBX_STRINGTAB (objfile), stabstrsize, sym_bfd);
+ val = bfd_read (DBX_STRINGTAB (objfile), stabstrsize, sym_bfd);
if (val != stabstrsize)
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 (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 (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 (stabsects[0]);
symbuf_read = 0;
}
file_ptr stabstroffset, unsigned int stabstrsize)
{
int val;
- bfd *sym_bfd = objfile->obfd;
- char *name = bfd_get_filename (sym_bfd);
+ bfd *sym_bfd = objfile->obfd.get ();
+ const 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. */
#define ELF_STABS_SYMBOL_SIZE 12 /* XXX FIXME XXX */
DBX_SYMBOL_SIZE (objfile) = ELF_STABS_SYMBOL_SIZE;
DBX_SYMCOUNT (objfile)
- = bfd_section_size (objfile->obfd, stabsect) / DBX_SYMBOL_SIZE (objfile);
+ = bfd_section_size (stabsect) / DBX_SYMBOL_SIZE (objfile);
DBX_STRINGTAB_SIZE (objfile) = stabstrsize;
DBX_SYMTAB_OFFSET (objfile) = stabsect->filepos;
DBX_STAB_SECTION (objfile) = stabsect;
val = bfd_seek (sym_bfd, stabstroffset, SEEK_SET);
if (val < 0)
perror_with_name (name);
- val = bfd_bread (DBX_STRINGTAB (objfile), stabstrsize, sym_bfd);
+ val = bfd_read (DBX_STRINGTAB (objfile), stabstrsize, sym_bfd);
if (val != stabstrsize)
perror_with_name (name);
stabsread_new_init ();
- buildsym_init ();
free_header_files ();
init_header_files ();
processing_acc_compilation = 1;
symbuf_read = 0;
- symbuf_left = bfd_section_size (objfile->obfd, stabsect);
+ symbuf_left = bfd_section_size (stabsect);
scoped_restore restore_stabs_data = make_scoped_restore (&stabs_data);
gdb::unique_xmalloc_ptr<gdb_byte> data_holder;
char *stabstr_name, char *text_name)
{
int val;
- bfd *sym_bfd = objfile->obfd;
- char *name = bfd_get_filename (sym_bfd);
+ bfd *sym_bfd = objfile->obfd.get ();
+ const char *name = bfd_get_filename (sym_bfd);
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)
error (_("Can't find %s section in symbol file"), text_name);
- DBX_TEXT_ADDR (objfile) = bfd_section_vma (sym_bfd, text_sect);
- DBX_TEXT_SIZE (objfile) = bfd_section_size (sym_bfd, text_sect);
+ DBX_TEXT_ADDR (objfile) = bfd_section_vma (text_sect);
+ DBX_TEXT_SIZE (objfile) = bfd_section_size (text_sect);
DBX_SYMBOL_SIZE (objfile) = sizeof (struct external_nlist);
- DBX_SYMCOUNT (objfile) = bfd_section_size (sym_bfd, stabsect)
+ DBX_SYMCOUNT (objfile) = bfd_section_size (stabsect)
/ DBX_SYMBOL_SIZE (objfile);
- DBX_STRINGTAB_SIZE (objfile) = bfd_section_size (sym_bfd, stabstrsect);
+ DBX_STRINGTAB_SIZE (objfile) = bfd_section_size (stabstrsect);
DBX_SYMTAB_OFFSET (objfile) = stabsect->filepos; /* XXX - FIXME: POKING
INSIDE BFD DATA
STRUCTURES */
perror_with_name (name);
stabsread_new_init ();
- buildsym_init ();
free_header_files ();
init_header_files ();
dbx_new_init, /* init anything gbl to entire symtab */
dbx_symfile_init, /* read initial info, setup for sym_read() */
dbx_symfile_read, /* read a symbol file into symtab */
- NULL, /* sym_read_psymbols */
dbx_symfile_finish, /* finished with file, cleanup */
default_symfile_offsets, /* parse user's offsets to internal form */
default_symfile_segments, /* Get segment information from a file. */
NULL,
default_symfile_relocate, /* Relocate a debug section. */
NULL, /* sym_probe_fns */
- &psym_functions
};
+void _initialize_dbxread ();
void
-_initialize_dbxread (void)
+_initialize_dbxread ()
{
add_symtab_fns (bfd_target_aout_flavour, &aout_sym_fns);
-
- dbx_objfile_data_key
- = register_objfile_data_with_cleanup (NULL, dbx_free_symfile_info);
}
projects / thirdparty / binutils-gdb.git / blobdiff