/* Read AIX xcoff 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.
Derived from coffread.c, dbxread.c, and a lot of hacking.
Contributed by IBM Corporation.
/* FIXME: ezannoni/2004-02-13 Verify if the include below is really needed. */
#include "symfile.h"
#include "objfiles.h"
-#include "buildsym.h"
+#include "buildsym-legacy.h"
#include "stabsread.h"
#include "expression.h"
#include "complaints.h"
/* Line numbers are not necessarily ordered. xlc compilation will
put static function to the end. */
+ struct subfile *current_subfile = get_current_subfile ();
lineTb = arrange_linetable (lv);
if (lv == lineTb)
{
if (fakename == NULL)
fakename = " ?";
start_subfile (fakename);
- xfree (current_subfile->name);
+ xfree (get_current_subfile ()->name);
}
+ struct subfile *current_subfile = get_current_subfile ();
current_subfile->name = xstrdup (inclTable[ii].name);
#endif
int just_started = 1;
int depth = 0;
CORE_ADDR fcn_start_addr = 0;
+ enum language pst_symtab_language;
struct coff_symbol fcn_stab_saved = { 0 };
set_last_source_file (NULL);
last_csect_name = 0;
+ pst_symtab_language = deduce_language_from_filename (filestring);
start_stabs ();
start_symtab (objfile, filestring, (char *) NULL, file_start_addr,
- language_unknown);
+ pst_symtab_language);
record_debugformat (debugfmt);
symnum = ((struct symloc *) pst->read_symtab_private)->first_symnum;
max_symnum =
}
start_stabs ();
- start_symtab (objfile, "_globals_", (char *) NULL, (CORE_ADDR) 0,
- language_unknown);
+ start_symtab (objfile, "_globals_", (char *) NULL,
+ (CORE_ADDR) 0, pst_symtab_language);
record_debugformat (debugfmt);
cur_src_end_addr = first_object_file_end;
/* Done with all files, everything from here on is globals. */
/* Give all csects for this source file the same
name. */
start_symtab (objfile, filestring, NULL,
- (CORE_ADDR) 0, language_unknown);
+ (CORE_ADDR) 0, pst_symtab_language);
record_debugformat (debugfmt);
}
start_stabs ();
start_symtab (objfile, filestring, (char *) NULL, (CORE_ADDR) 0,
- language_unknown);
+ pst_symtab_language);
record_debugformat (debugfmt);
last_csect_name = 0;
break;
}
- finish_block (cstk.name, &local_symbols, cstk.old_blocks,
+ finish_block (cstk.name, cstk.old_blocks,
NULL, cstk.start_addr,
(fcn_cs_saved.c_value
+ fcn_aux_saved.x_sym.x_misc.x_fsize
case C_BSTAT:
/* Begin static block. */
{
- struct internal_syment symbol;
+ struct internal_syment static_symbol;
- read_symbol (&symbol, cs->c_value);
- static_block_base = symbol.n_value;
+ read_symbol (&static_symbol, cs->c_value);
+ static_block_base = static_symbol.n_value;
static_block_section =
- secnum_to_section (symbol.n_scnum, objfile);
+ secnum_to_section (static_symbol.n_scnum, objfile);
}
break;
eb_complaint (cs->c_symnum);
break;
}
- if (local_symbols && !outermost_context_p ())
+ if (*get_local_symbols () && !outermost_context_p ())
{
/* Make a block for the local symbols within. */
- finish_block (cstk.name, &local_symbols,
+ finish_block (cstk.name,
cstk.old_blocks, NULL,
cstk.start_addr,
(cs->c_value
+ ANOFFSET (objfile->section_offsets,
SECT_OFF_TEXT (objfile))));
}
- local_symbols = cstk.locals;
+ *get_local_symbols () = cstk.locals;
}
break;
SYMBOL_DUP (sym, sym2);
if (cs->c_sclass == C_EXT || C_WEAKEXT)
- add_symbol_to_list (sym2, &global_symbols);
+ add_symbol_to_list (sym2, get_global_symbols ());
else if (cs->c_sclass == C_HIDEXT || cs->c_sclass == C_STAT)
- add_symbol_to_list (sym2, &file_symbols);
+ add_symbol_to_list (sym2, get_file_symbols ());
}
else
{
{
/* Init stuff necessary for reading in symbols. */
stabsread_init ();
- buildsym_init ();
scoped_free_pendings free_pending;
read_xcoff_symtab (objfile, pst);
xcoff_new_init (struct objfile *objfile)
{
stabsread_new_init ();
- buildsym_init ();
}
/* Do initialization in preparation for reading symbols from OBJFILE.
static struct partial_symtab *
xcoff_start_psymtab (struct objfile *objfile,
- const char *filename, int first_symnum,
- std::vector<partial_symbol *> &global_psymbols,
- std::vector<partial_symbol *> &static_psymbols)
+ const char *filename, int first_symnum)
{
struct partial_symtab *result =
start_psymtab_common (objfile,
filename,
/* We fill in textlow later. */
- 0,
- global_psymbols, static_psymbols);
+ 0);
result->read_symtab_private =
XOBNEW (&objfile->objfile_obstack, struct symloc);
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, symloc);
((struct symloc *) subpst->read_symtab_private)->first_symnum = 0;
((struct symloc *) subpst->read_symtab_private)->numsyms = 0;
- subpst->textlow = 0;
- subpst->texthigh = 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 = NULL;
subpst->read_symtab = pst->read_symtab;
}
pst = xcoff_start_psymtab
(objfile,
filestring,
- symnum_before,
- objfile->global_psymbols,
- objfile->static_psymbols);
+ symnum_before);
}
}
/* Activate the misc_func_recorded mechanism for
CORE_ADDR highval =
symbol.n_value + csect_aux.x_csect.x_scnlen.l;
- if (highval > pst->texthigh)
- pst->texthigh = highval;
- if (pst->textlow == 0 || symbol.n_value < pst->textlow)
- pst->textlow = symbol.n_value;
+ if (highval > pst->raw_text_high ())
+ pst->set_text_high (highval);
+ if (!pst->text_low_valid
+ || symbol.n_value < pst->raw_text_low ())
+ pst->set_text_low (symbol.n_value);
}
misc_func_recorded = 0;
break;
pst = xcoff_start_psymtab (objfile,
filestring,
- symnum_before,
- objfile->global_psymbols,
- objfile->static_psymbols);
+ symnum_before);
last_csect_name = NULL;
}
break;
switch (p[1])
{
case 'S':
- symbol.n_value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_DATA (objfile));
-
if (gdbarch_static_transform_name_p (gdbarch))
namestring = gdbarch_static_transform_name
(gdbarch, namestring);
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_STATIC,
- &objfile->static_psymbols,
+ SECT_OFF_DATA (objfile),
+ psymbol_placement::STATIC,
symbol.n_value,
psymtab_language, objfile);
continue;
case 'G':
- symbol.n_value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_DATA (objfile));
/* The addresses in these entries are reported to be
wrong. See the code that reads 'G's for symtabs. */
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_STATIC,
- &objfile->global_psymbols,
+ SECT_OFF_DATA (objfile),
+ psymbol_placement::GLOBAL,
symbol.n_value,
psymtab_language, objfile);
continue;
&& namestring[0] != ' '))
{
add_psymbol_to_list (namestring, p - namestring, 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 (namestring, p - namestring, 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 (namestring, p - namestring, 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,
+ 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 (namestring, p - namestring, 1,
- VAR_DOMAIN, LOC_CONST,
- &objfile->static_psymbols,
+ VAR_DOMAIN, LOC_CONST, -1,
+ psymbol_placement::STATIC,
0, psymtab_language, objfile);
continue;
function_outside_compilation_unit_complaint (name);
xfree (name);
}
- symbol.n_value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_BLOCK,
- &objfile->static_psymbols,
+ SECT_OFF_TEXT (objfile),
+ psymbol_placement::STATIC,
symbol.n_value,
psymtab_language, objfile);
continue;
if (startswith (namestring, "@FIX"))
continue;
- symbol.n_value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
add_psymbol_to_list (namestring, p - namestring, 1,
VAR_DOMAIN, LOC_BLOCK,
- &objfile->global_psymbols,
+ SECT_OFF_TEXT (objfile),
+ psymbol_placement::GLOBAL,
symbol.n_value,
psymtab_language, objfile);
continue;
if (val != size)
perror_with_name (_("reading symbol table"));
- /* If we are reinitializing, or if we have never loaded syms yet, init. */
- if (objfile->global_psymbols.capacity () == 0
- && objfile->static_psymbols.capacity () == 0)
- /* I'm not sure how how good num_symbols is; the rule of thumb in
- init_psymbol_list was developed for a.out. On the one hand,
- num_symbols includes auxents. On the other hand, it doesn't
- include N_SLINE. */
- init_psymbol_list (objfile, num_symbols);
+ /* I'm not sure how how good num_symbols is; the rule of thumb in
+ init_psymbol_list was developed for a.out. On the one hand,
+ num_symbols includes auxents. On the other hand, it doesn't
+ include N_SLINE. */
+ init_psymbol_list (objfile, num_symbols);
scoped_free_pendings free_pending;
minimal_symbol_reader reader (objfile);