/* Read a symbol table in ECOFF format (Third-Eye).
- Copyright (C) 1986-2017 Free Software Foundation, Inc.
+ Copyright (C) 1986-2019 Free Software Foundation, Inc.
Original version contributed by Alessandro Forin (af@cs.cmu.edu) at
CMU. Major work by Per Bothner, John Gilmore and Ian Lance Taylor
#include "filenames.h"
#include "objfiles.h"
#include "gdb_obstack.h"
-#include "buildsym.h"
+#include "buildsym-legacy.h"
#include "stabsread.h"
#include "complaints.h"
#include "demangle.h"
#include "expression.h"
-extern void _initialize_mdebugread (void);
+#include <algorithm>
/* Provide a way to test if we have both ECOFF and ELF symbol tables.
We use this define in order to know whether we should override a
static void
index_complaint (const char *arg1)
{
- complaint (&symfile_complaints, _("bad aux index at symbol %s"), arg1);
+ complaint (_("bad aux index at symbol %s"), arg1);
}
static void
unknown_ext_complaint (const char *arg1)
{
- complaint (&symfile_complaints, _("unknown external symbol %s"), arg1);
+ complaint (_("unknown external symbol %s"), arg1);
}
static void
basic_type_complaint (int arg1, const char *arg2)
{
- complaint (&symfile_complaints, _("cannot map ECOFF basic type 0x%x for %s"),
+ complaint (_("cannot map ECOFF basic type 0x%x for %s"),
arg1, arg2);
}
static void
bad_tag_guess_complaint (const char *arg1)
{
- complaint (&symfile_complaints,
- _("guessed tag type of %s incorrectly"), arg1);
+ complaint (_("guessed tag type of %s incorrectly"), arg1);
}
static void
bad_rfd_entry_complaint (const char *arg1, int arg2, int arg3)
{
- complaint (&symfile_complaints, _("bad rfd entry for %s: file %d, index %d"),
+ complaint (_("bad rfd entry for %s: file %d, index %d"),
arg1, arg2, arg3);
}
static void
unexpected_type_code_complaint (const char *arg1)
{
- complaint (&symfile_complaints, _("unexpected type code for %s"), arg1);
+ complaint (_("unexpected type code for %s"), arg1);
}
/* Macros and extra defs. */
static struct ecoff_debug_info *debug_info;
-/* Pointer to current file decriptor record, and its index. */
+/* Pointer to current file descriptor record, and its index. */
static FDR *cur_fdr;
static int cur_fd;
enum block_type { FUNCTION_BLOCK, NON_FUNCTION_BLOCK };
-static struct block *new_block (enum block_type);
+static struct block *new_block (enum block_type, enum language);
static struct compunit_symtab *new_symtab (const char *, int, struct objfile *);
debug_info = info;
stabsread_new_init ();
- buildsym_new_init ();
free_header_files ();
init_header_files ();
/* Make sure all the FDR information is swapped in. */
- if (info->fdr == (FDR *) NULL)
+ if (info->fdr == NULL)
{
char *fdr_src;
char *fdr_end;
FDR *fdr_ptr;
- info->fdr = (FDR *) obstack_alloc (&objfile->objfile_obstack,
- (info->symbolic_header.ifdMax
- * sizeof (FDR)));
+ info->fdr = (FDR *) XOBNEWVEC (&objfile->objfile_obstack, FDR,
+ info->symbolic_header.ifdMax);
fdr_src = (char *) info->external_fdr;
fdr_end = (fdr_src
+ info->symbolic_header.ifdMax * swap->external_fdr_size);
objfile->name);
printf_unfiltered (_("You should compile with -g2 or "
"-g3 for best debugging support.\n"));
- gdb_flush (gdb_stdout);
}
#endif
}
/* Make sure we do not make duplicates. */
if (!p)
{
- p = ((struct mdebug_pending *)
- obstack_alloc (&mdebugread_objfile->objfile_obstack,
- sizeof (struct mdebug_pending)));
+ p = XOBNEW (&mdebugread_objfile->objfile_obstack, mdebug_pending);
p->s = sh;
p->t = t;
p->next = pending_list[f_idx];
static void
reg_value_complaint (int regnum, int num_regs, const char *sym)
{
- complaint (&symfile_complaints,
- _("bad register number %d (max %d) in symbol %s"),
+ complaint (_("bad register number %d (max %d) in symbol %s"),
regnum, num_regs - 1, sym);
}
{
int regno = gdbarch_ecoff_reg_to_regnum (gdbarch, SYMBOL_VALUE (sym));
- if (regno < 0
- || regno >= (gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch)))
+ if (regno < 0 || regno >= gdbarch_num_cooked_regs (gdbarch))
{
- reg_value_complaint (regno,
- gdbarch_num_regs (gdbarch)
- + gdbarch_num_pseudo_regs (gdbarch),
- SYMBOL_PRINT_NAME (sym));
+ reg_value_complaint (regno, gdbarch_num_cooked_regs (gdbarch),
+ sym->print_name ());
regno = gdbarch_sp_regnum (gdbarch); /* Known safe, though useless. */
}
struct block *b;
struct mdebug_pending *pend;
struct type *t;
- struct field *f;
int count = 1;
TIR tir;
long svalue = sh->value;
int bitsize;
- if (ext_sh == (char *) NULL)
+ if (ext_sh == NULL)
name = debug_info->ssext + sh->iss;
else
name = debug_info->ss + cur_fdr->issBase + sh->iss;
b = BLOCKVECTOR_BLOCK (SYMTAB_BLOCKVECTOR (top_stack->cur_st),
GLOBAL_BLOCK);
s = new_symbol (name);
- SYMBOL_VALUE_ADDRESS (s) = (CORE_ADDR) sh->value;
+ SET_SYMBOL_VALUE_ADDRESS (s, (CORE_ADDR) sh->value);
add_data_symbol (sh, ax, bigend, s, LOC_STATIC, b, objfile, name);
break;
/* It is a FORTRAN common block. At least for SGI Fortran the
address is not in the symbol; we need to fix it later in
scan_file_globals. */
- int bucket = hashname (SYMBOL_LINKAGE_NAME (s));
+ int bucket = hashname (s->linkage_name ());
SYMBOL_VALUE_CHAIN (s) = global_sym_chain[bucket];
global_sym_chain[bucket] = s;
}
else
- SYMBOL_VALUE_ADDRESS (s) = (CORE_ADDR) sh->value;
+ SET_SYMBOL_VALUE_ADDRESS (s, (CORE_ADDR) sh->value);
add_data_symbol (sh, ax, bigend, s, LOC_STATIC, b, objfile, name);
break;
s = new_symbol (name);
SYMBOL_DOMAIN (s) = VAR_DOMAIN; /* So that it can be used */
SYMBOL_ACLASS_INDEX (s) = LOC_LABEL; /* but not misused. */
- SYMBOL_VALUE_ADDRESS (s) = (CORE_ADDR) sh->value;
+ SET_SYMBOL_VALUE_ADDRESS (s, (CORE_ADDR) sh->value);
SYMBOL_TYPE (s) = objfile_type (objfile)->builtin_int;
add_symbol (s, top_stack->cur_st, top_stack->cur_block);
break;
keep_counting = 0;
break;
default:
- complaint (&symfile_complaints,
- _("unknown symbol type 0x%x"), sh->st);
+ complaint (_("unknown symbol type 0x%x"), sh->st);
break;
}
}
/* All functions in C++ have prototypes. For C we don't have enough
information in the debug info. */
- if (SYMBOL_LANGUAGE (s) == language_cplus)
+ if (s->language () == language_cplus)
TYPE_PROTOTYPED (SYMBOL_TYPE (s)) = 1;
/* Create and enter a new lexical context. */
- b = new_block (FUNCTION_BLOCK);
+ b = new_block (FUNCTION_BLOCK, s->language ());
SYMBOL_BLOCK_VALUE (s) = b;
BLOCK_FUNCTION (b) = s;
BLOCK_START (b) = BLOCK_END (b) = sh->value;
break;
default:
- complaint (&symfile_complaints,
- _("declaration block contains "
+ complaint (_("declaration block contains "
"unhandled symbol type %d"),
tsym.st);
}
/* Create a new type or use the pending type. */
pend = is_pending_symbol (cur_fdr, ext_sh);
- if (pend == (struct mdebug_pending *) NULL)
+ if (pend == NULL)
{
t = new_type (NULL);
add_pending (cur_fdr, ext_sh, t);
(.Fxx or .xxfake or empty) for unnamed struct/union/enums.
Alpha cc puts out an sh->iss of zero for those. */
if (sh->iss == 0 || name[0] == '.' || name[0] == '\0')
- TYPE_TAG_NAME (t) = NULL;
+ TYPE_NAME (t) = NULL;
else
- TYPE_TAG_NAME (t) = obconcat (&mdebugread_objfile->objfile_obstack,
- name, (char *) NULL);
+ TYPE_NAME (t) = obconcat (&mdebugread_objfile->objfile_obstack,
+ name, (char *) NULL);
TYPE_CODE (t) = type_code;
TYPE_LENGTH (t) = sh->value;
FIELD_BITSIZE (*f) = 0;
enum_sym = allocate_symbol (mdebugread_objfile);
- SYMBOL_SET_LINKAGE_NAME
- (enum_sym,
- (char *) obstack_copy0 (&mdebugread_objfile->objfile_obstack,
- f->name, strlen (f->name)));
+ enum_sym->set_linkage_name
+ (obstack_strdup (&mdebugread_objfile->objfile_obstack,
+ f->name));
SYMBOL_ACLASS_INDEX (enum_sym) = LOC_CONST;
SYMBOL_TYPE (enum_sym) = t;
SYMBOL_DOMAIN (enum_sym) = VAR_DOMAIN;
}
top_stack->blocktype = stBlock;
- b = new_block (NON_FUNCTION_BLOCK);
+ b = new_block (NON_FUNCTION_BLOCK, psymtab_language);
BLOCK_START (b) = sh->value + top_stack->procadr;
BLOCK_SUPERBLOCK (b) = top_stack->cur_block;
top_stack->cur_block = b;
const struct blockvector *bv
= SYMTAB_BLOCKVECTOR (top_stack->cur_st);
struct mdebug_extra_func_info *e;
- struct block *b = top_stack->cur_block;
+ struct block *cblock = top_stack->cur_block;
struct type *ftype = top_stack->cur_type;
int i;
SYMBOL_DOMAIN (s) = LABEL_DOMAIN;
SYMBOL_ACLASS_INDEX (s) = LOC_CONST;
SYMBOL_TYPE (s) = objfile_type (mdebugread_objfile)->builtin_void;
- e = ((struct mdebug_extra_func_info *)
- obstack_alloc (&mdebugread_objfile->objfile_obstack,
- sizeof (struct mdebug_extra_func_info)));
- memset (e, 0, sizeof (struct mdebug_extra_func_info));
+ e = OBSTACK_ZALLOC (&mdebugread_objfile->objfile_obstack,
+ mdebug_extra_func_info);
SYMBOL_VALUE_BYTES (s) = (gdb_byte *) e;
e->numargs = top_stack->numargs;
e->pdr.framereg = -1;
{
struct block *b_bad = BLOCKVECTOR_BLOCK (bv, i);
- if (BLOCK_SUPERBLOCK (b_bad) == b
+ if (BLOCK_SUPERBLOCK (b_bad) == cblock
&& BLOCK_START (b_bad) == top_stack->procadr
&& BLOCK_END (b_bad) == top_stack->procadr)
{
- BLOCK_START (b_bad) = BLOCK_START (b);
- BLOCK_END (b_bad) = BLOCK_END (b);
+ BLOCK_START (b_bad) = BLOCK_START (cblock);
+ BLOCK_END (b_bad) = BLOCK_END (cblock);
}
}
TYPE_ALLOC (ftype, nparams * sizeof (struct field));
iparams = 0;
- ALL_BLOCK_SYMBOLS (b, iter, sym)
+ ALL_BLOCK_SYMBOLS (cblock, iter, sym)
{
if (iparams == nparams)
break;
;
}
else
- complaint (&symfile_complaints,
- _("stEnd with storage class %d not handled"), sh->sc);
+ complaint (_("stEnd with storage class %d not handled"), sh->sc);
pop_parse_stack (); /* Restore previous lexical context. */
break;
case stMember: /* member of struct or union */
- f = &TYPE_FIELDS (top_stack->cur_type)[top_stack->cur_field++];
- FIELD_NAME (*f) = name;
- SET_FIELD_BITPOS (*f, sh->value);
- bitsize = 0;
- FIELD_TYPE (*f) = parse_type (cur_fd, ax, sh->index,
- &bitsize, bigend, name);
- FIELD_BITSIZE (*f) = bitsize;
+ {
+ struct field *f
+ = &TYPE_FIELDS (top_stack->cur_type)[top_stack->cur_field++];
+ FIELD_NAME (*f) = name;
+ SET_FIELD_BITPOS (*f, sh->value);
+ bitsize = 0;
+ FIELD_TYPE (*f) = parse_type (cur_fd, ax, sh->index,
+ &bitsize, bigend, name);
+ FIELD_BITSIZE (*f) = bitsize;
+ }
break;
case stIndirect: /* forward declaration on Irix5 */
/* Parse the type or use the pending type. */
pend = is_pending_symbol (cur_fdr, ext_sh);
- if (pend == (struct mdebug_pending *) NULL)
+ if (pend == NULL)
{
- t = parse_type (cur_fd, ax, sh->index, (int *) NULL, bigend, name);
+ t = parse_type (cur_fd, ax, sh->index, NULL, bigend, name);
add_pending (cur_fdr, ext_sh, t);
}
else
for anything except pointers or functions. */
}
else
- TYPE_NAME (SYMBOL_TYPE (s)) = SYMBOL_LINKAGE_NAME (s);
+ TYPE_NAME (SYMBOL_TYPE (s)) = s->linkage_name ();
}
break;
case stConstant:
break; /* constant */
default:
- complaint (&symfile_complaints, _("unknown symbol type 0x%x"), sh->st);
+ complaint (_("unknown symbol type 0x%x"), sh->st);
break;
}
/* Basic types. */
-static const struct objfile_data *basic_type_data;
+static const struct objfile_key<struct type *,
+ gdb::noop_deleter<struct type *>>
+ basic_type_data;
static struct type *
basic_type (int bt, struct objfile *objfile)
{
struct gdbarch *gdbarch = get_objfile_arch (objfile);
- struct type **map_bt
- = (struct type **) objfile_data (objfile, basic_type_data);
+ struct type **map_bt = basic_type_data.get (objfile);
struct type *tp;
if (bt >= btMax)
{
map_bt = OBSTACK_CALLOC (&objfile->objfile_obstack,
btMax, struct type *);
- set_objfile_data (objfile, basic_type_data, map_bt);
+ basic_type_data.set (objfile, map_bt);
}
if (map_bt[bt])
case btFloatDec:
tp = init_type (objfile, TYPE_CODE_ERROR,
- gdbarch_double_bit (gdbarch) / TARGET_CHAR_BIT,
- "floating decimal");
+ gdbarch_double_bit (gdbarch), "floating decimal");
break;
case btString:
/* Is a "string" the way btString means it the same as TYPE_CODE_STRING?
FIXME. */
- tp = init_type (objfile, TYPE_CODE_STRING, 1, "string");
+ tp = init_type (objfile, TYPE_CODE_STRING, TARGET_CHAR_BIT, "string");
break;
case btVoid:
int width = AUX_GET_WIDTH (bigend, ax);
/* Inhibit core dumps if TIR is corrupted. */
- if (bs == (int *) NULL)
+ if (bs == NULL)
{
/* Alpha cc -migrate encodes char and unsigned char types
as short and unsigned short types with a field width of 8.
else if (t->bt == btEnum)
;
else
- complaint (&symfile_complaints,
- _("can't handle TIR fBitfield for %s"),
+ complaint (_("can't handle TIR fBitfield for %s"),
sym_name);
}
else
if (rf == -1)
{
- complaint (&symfile_complaints,
- _("unable to cross ref btIndirect for %s"), sym_name);
+ complaint (_("unable to cross ref btIndirect for %s"), sym_name);
return basic_type (btInt, mdebugread_objfile);
}
xref_fh = get_rfd (fd, rf);
xref_fd = xref_fh - debug_info->fdr;
tp = parse_type (xref_fd, debug_info->external_aux + xref_fh->iauxBase,
- rn->index, (int *) NULL, xref_fh->fBigendian, sym_name);
+ rn->index, NULL, xref_fh->fBigendian, sym_name);
}
/* All these types really point to some (common) MIPS type
/* Try to cross reference this type, build new type on failure. */
ax += cross_ref (fd, ax, &tp, type_code, &name, bigend, sym_name);
- if (tp == (struct type *) NULL)
+ if (tp == NULL)
tp = init_type (mdebugread_objfile, type_code, 0, NULL);
/* DEC c89 produces cross references to qualified aggregate types,
/* Do not set the tag name if it is a compiler generated tag name
(.Fxx or .xxfake or empty) for unnamed struct/union/enums. */
if (name[0] == '.' || name[0] == '\0')
- TYPE_TAG_NAME (tp) = NULL;
- else if (TYPE_TAG_NAME (tp) == NULL
- || strcmp (TYPE_TAG_NAME (tp), name) != 0)
- TYPE_TAG_NAME (tp)
- = ((const char *)
- obstack_copy0 (&mdebugread_objfile->objfile_obstack,
- name, strlen (name)));
+ TYPE_NAME (tp) = NULL;
+ else if (TYPE_NAME (tp) == NULL
+ || strcmp (TYPE_NAME (tp), name) != 0)
+ TYPE_NAME (tp)
+ = obstack_strdup (&mdebugread_objfile->objfile_obstack, name);
}
}
/* Try to cross reference this type, build new type on failure. */
ax += cross_ref (fd, ax, &tp, type_code, &name, bigend, sym_name);
- if (tp == (struct type *) NULL)
+ if (tp == NULL)
tp = init_type (mdebugread_objfile, type_code, 0, NULL);
/* Make sure that TYPE_CODE(tp) has an expected type code.
if (TYPE_NAME (tp) == NULL
|| strcmp (TYPE_NAME (tp), name) != 0)
TYPE_NAME (tp)
- = ((const char *)
- obstack_copy0 (&mdebugread_objfile->objfile_obstack,
- name, strlen (name)));
+ = obstack_strdup (&mdebugread_objfile->objfile_obstack, name);
}
}
if (t->bt == btTypedef)
/* Try to cross reference this type, it should succeed. */
ax += cross_ref (fd, ax, &tp, type_code, &name, bigend, sym_name);
- if (tp == (struct type *) NULL)
+ if (tp == NULL)
{
- complaint (&symfile_complaints,
- _("unable to cross ref btTypedef for %s"), sym_name);
+ complaint (_("unable to cross ref btTypedef for %s"), sym_name);
tp = basic_type (btInt, mdebugread_objfile);
}
}
/* Complain for illegal continuations due to corrupt aux entries. */
if (t->continued)
- complaint (&symfile_complaints,
- _("illegal TIR continued for %s"), sym_name);
+ complaint (_("illegal TIR continued for %s"), sym_name);
return tp;
}
indx = parse_type (fh - debug_info->fdr,
debug_info->external_aux + fh->iauxBase,
- id, (int *) NULL, bigend, sym_name);
+ id, NULL, bigend, sym_name);
/* The bounds type should be an integer type, but might be anything
else due to corrupt aux entries. */
if (TYPE_CODE (indx) != TYPE_CODE_INT)
{
- complaint (&symfile_complaints,
- _("illegal array index type for %s, assuming int"),
+ complaint (_("illegal array index type for %s, assuming int"),
sym_name);
indx = objfile_type (mdebugread_objfile)->builtin_int;
}
ax++;
rf = AUX_GET_WIDTH (bigend, ax); /* bit size of array element */
- range = create_static_range_type ((struct type *) NULL, indx,
- lower, upper);
+ range = create_static_range_type (NULL, indx, lower, upper);
- t = create_array_type ((struct type *) NULL, *tpp, range);
+ t = create_array_type (NULL, *tpp, range);
/* We used to fill in the supplied array element bitsize
here if the TYPE_LENGTH of the target type was zero.
return 0;
default:
- complaint (&symfile_complaints, _("unknown type qualifier 0x%x"), tq);
+ complaint (_("unknown type qualifier 0x%x"), tq);
return 0;
}
}
{
/* Static procedure at address pr->adr. Sigh. */
/* FIXME-32x64. assuming pr->adr fits in long. */
- complaint (&symfile_complaints,
- _("can't handle PDR for static proc at 0x%lx"),
+ complaint (_("can't handle PDR for static proc at 0x%lx"),
(unsigned long) pr->adr);
return;
}
}
else
{
- complaint (&symfile_complaints, _("PDR for %s, but no symbol"), sh_name);
+ complaint (_("PDR for %s, but no symbol"), sh_name);
#if 1
return;
#else
s = new_symbol (sh_name);
SYMBOL_DOMAIN (s) = VAR_DOMAIN;
SYMBOL_CLASS (s) = LOC_BLOCK;
- /* Donno its type, hope int is ok. */
+ /* Don't know its type, hope int is ok. */
SYMBOL_TYPE (s)
= lookup_function_type (objfile_type (pst->objfile)->builtin_int);
add_symbol (s, top_stack->cur_st, top_stack->cur_block);
/* Note that the case of a symbol with indexNil must be handled
anyways by parse_symbol(). */
- parse_symbol (&es->asym, ax, (char *) NULL,
+ parse_symbol (&es->asym, ax, NULL,
bigend, section_offsets, objfile);
break;
default:
numbers can go back and forth, apparently we can live
with that and do not need to reorder our linetables. */
-static void parse_lines (FDR *, PDR *, struct linetable *, int,
- struct partial_symtab *, CORE_ADDR);
-
static void
parse_lines (FDR *fh, PDR *pr, struct linetable *lt, int maxlines,
- struct partial_symtab *pst, CORE_ADDR lowest_pdr_addr)
+ CORE_ADDR textlow, CORE_ADDR lowest_pdr_addr)
{
unsigned char *base;
int j, k;
halt = base + fh->cbLine;
base += pr->cbLineOffset;
- adr = pst->textlow + pr->adr - lowest_pdr_addr;
+ adr = textlow + pr->adr - lowest_pdr_addr;
l = adr >> 2; /* in words */
for (lineno = pr->lnLow; base < halt;)
with corrupt binaries. */
if (lt->nitems >= maxlines)
{
- complaint (&symfile_complaints,
- _("guessed size of linetable for %s incorrectly"),
+ complaint (_("guessed size of linetable for %s incorrectly"),
fdr_name (fh));
break;
}
static void
function_outside_compilation_unit_complaint (const char *arg1)
{
- complaint (&symfile_complaints,
- _("function `%s' appears to be defined "
+ complaint (_("function `%s' appears to be defined "
"outside of all compilation units"),
arg1);
}
FDR *fh;
char *ext_out;
char *ext_out_end;
- EXTR *ext_block;
EXTR *ext_in;
EXTR *ext_in_end;
SYMR sh;
/* Index within current psymtab dependency list. */
struct partial_symtab **dependency_list;
int dependencies_used, dependencies_allocated;
- struct cleanup *old_chain;
char *name;
enum language prev_language;
asection *text_sect;
the text section (and fh->adr) really starts at zero. */
text_sect = bfd_get_section_by_name (cur_bfd, ".text");
if (text_sect != NULL
- && (bfd_get_section_flags (cur_bfd, text_sect) & SEC_RELOC))
+ && (bfd_section_flags (text_sect) & SEC_RELOC))
relocatable = 1;
- extern_tab = (EXTR *) obstack_alloc (&objfile->objfile_obstack,
- sizeof (EXTR) * hdr->iextMax);
+ extern_tab = XOBNEWVEC (&objfile->objfile_obstack, EXTR, hdr->iextMax);
includes_allocated = 30;
includes_used = 0;
/* Allocate the map FDR -> PST.
Minor hack: -O3 images might claim some global data belongs
to FDR -1. We`ll go along with that. */
- fdr_to_pst = XCNEWVEC (struct pst_map, hdr->ifdMax + 1);
- old_chain = make_cleanup (xfree, fdr_to_pst);
+ gdb::def_vector<struct pst_map> fdr_to_pst_holder (hdr->ifdMax + 1);
+ fdr_to_pst = fdr_to_pst_holder.data ();
fdr_to_pst++;
{
- struct partial_symtab *pst = new_psymtab ("", objfile);
+ struct partial_symtab *new_pst = new_psymtab ("", objfile);
- fdr_to_pst[-1].pst = pst;
- FDR_IDX (pst) = -1;
+ fdr_to_pst[-1].pst = new_pst;
+ FDR_IDX (new_pst) = -1;
}
/* Allocate the global pending list. */
- pending_list =
- ((struct mdebug_pending **)
- obstack_alloc (&objfile->objfile_obstack,
- hdr->ifdMax * sizeof (struct mdebug_pending *)));
+ pending_list = XOBNEWVEC (&objfile->objfile_obstack, mdebug_pending *,
+ hdr->ifdMax);
memset (pending_list, 0,
hdr->ifdMax * sizeof (struct mdebug_pending *));
/* Pass 0 over external syms: swap them in. */
- ext_block = XNEWVEC (EXTR, hdr->iextMax);
- make_cleanup (xfree, ext_block);
+ gdb::def_vector<EXTR> ext_block (hdr->iextMax);
ext_out = (char *) debug_info->external_ext;
ext_out_end = ext_out + hdr->iextMax * external_ext_size;
- ext_in = ext_block;
+ ext_in = ext_block.data ();
for (; ext_out < ext_out_end; ext_out += external_ext_size, ext_in++)
(*swap_ext_in) (cur_bfd, ext_out, ext_in);
/* Pass 1 over external syms: Presize and partition the list. */
- ext_in = ext_block;
+ ext_in = ext_block.data ();
ext_in_end = ext_in + hdr->iextMax;
for (; ext_in < ext_in_end; ext_in++)
{
(inefficient;
assumes no side-effects result from ignoring ECOFF symbol)
3) create it, but lookup ELF's minimal symbol and use it's section
- during relocation, then modify "uniqify" phase to merge and
+ during relocation, then modify "uniquify" phase to merge and
eliminate the duplicate symbol
(highly inefficient)
symbol table. */
/* Pass 2 over external syms: fill in external symbols. */
- ext_in = ext_block;
+ ext_in = ext_block.data ();
ext_in_end = ext_in + hdr->iextMax;
for (; ext_in < ext_in_end; ext_in++)
{
external symbols. */
if (ext_in->ifd < -1 || ext_in->ifd >= hdr->ifdMax)
{
- complaint (&symfile_complaints,
- _("bad ifd for external symbol: %d (max %ld)"),
+ complaint (_("bad ifd for external symbol: %d (max %ld)"),
ext_in->ifd, hdr->ifdMax);
continue;
}
if (ext_in->asym.iss < 0 || ext_in->asym.iss >= hdr->issExtMax)
{
- complaint (&symfile_complaints,
- _("bad iss for external symbol: %ld (max %ld)"),
+ complaint (_("bad iss for external symbol: %ld (max %ld)"),
ext_in->asym.iss, hdr->issExtMax);
continue;
}
/* Determine the start address for this object file from the
file header and relocate it, except for Irix 5.2 zero fh->adr. */
if (fh->cpd)
- {
- textlow = fh->adr;
- if (relocatable || textlow != 0)
- textlow += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
- }
+ textlow = fh->adr;
else
textlow = 0;
pst = start_psymtab_common (objfile,
fdr_name (fh),
- textlow,
- objfile->global_psymbols.next,
- objfile->static_psymbols.next);
- pst->read_symtab_private = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct symloc));
+ textlow);
+ pst->read_symtab_private = XOBNEW (&objfile->objfile_obstack, symloc);
memset (pst->read_symtab_private, 0, sizeof (struct symloc));
save_pst = pst;
psymtab_language = prev_language;
PST_PRIVATE (pst)->pst_language = psymtab_language;
- pst->texthigh = pst->textlow;
+ pst->set_text_high (pst->raw_text_low ());
/* For stabs-in-ecoff files, the second symbol must be @stab.
This symbol is emitted by mips-tfile to signal that the
mst_file_text, sh.sc,
objfile);
}
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
procaddr = sh.value;
isym = AUX_GET_ISYM (fh->fBigendian,
/* Kludge for Irix 5.2 zero fh->adr. */
if (!relocatable
- && (pst->textlow == 0 || procaddr < pst->textlow))
- pst->textlow = procaddr;
- if (high > pst->texthigh)
- pst->texthigh = high;
+ && (!pst->text_low_valid
+ || procaddr < pst->raw_text_low ()))
+ pst->set_text_low (procaddr);
+ if (high > pst->raw_text_high ())
+ pst->set_text_high (high);
}
}
else if (sh.st == stStatic)
record_minimal_symbol (reader, namestring, sh.value,
mst_file_data, sh.sc,
objfile);
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_DATA (objfile));
break;
default:
record_minimal_symbol (reader, namestring, sh.value,
mst_file_bss, sh.sc,
objfile);
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_BSS (objfile));
break;
}
}
/* Handle stabs continuation. */
{
char *stabstring = debug_info->ss + fh->issBase + sh.iss;
+ /* If we need to heap-allocate STABSTRING, this owns
+ it. */
+ gdb::unique_xmalloc_ptr<char> stabstring_storage;
int len = strlen (stabstring);
while (stabstring[len - 1] == '\\')
stabstring2 = debug_info->ss + fh->issBase + sh2.iss;
len2 = strlen (stabstring2);
- /* Concatinate stabstring2 with stabstring1. */
- if (stabstring
- && stabstring != debug_info->ss + fh->issBase + sh.iss)
- stabstring
- = (char *) xrealloc (stabstring, len + len2 + 1);
+ /* Concatenate stabstring2 with stabstring1. */
+ if (stabstring_storage != nullptr)
+ {
+ stabstring_storage.reset
+ ((char *) xrealloc (stabstring_storage.release (),
+ len + len2 + 1));
+ stabstring = stabstring_storage.get ();
+ }
else
{
- stabstring = (char *) xmalloc (len + len2 + 1);
+ stabstring_storage.reset
+ ((char *) xmalloc (len + len2 + 1));
+ stabstring = stabstring_storage.get ();
strcpy (stabstring, stabstring1);
}
strcpy (stabstring + len, stabstring2);
case N_TEXT | N_EXT:
case N_NBTEXT | N_EXT:
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
goto record_it;
case N_DATA | N_EXT:
case N_NBDATA | N_EXT:
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_DATA (objfile));
goto record_it;
case N_BSS:
case N_BSS | N_EXT:
case N_NBBSS | N_EXT:
case N_SETV | N_EXT: /* FIXME, is this in BSS? */
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_BSS (objfile));
goto record_it;
case N_ABS | N_EXT:
continue;
case N_DATA:
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_DATA (objfile));
goto record_it;
case N_UNDF | N_EXT:
case N_SO:
{
static int prev_so_symnum = -10;
- const char *p;
+ const char *basename;
/* A zero value is probably an indication for the
SunPRO 3.0 compiler. dbx_end_psymtab explicitly tests
the second the file name. If pst exists, is
empty, and has a filename ending in '/', we assume
the previous N_SO was a directory name. */
- p = lbasename (namestring);
- if (p != namestring && *p == '\000')
+ basename = lbasename (namestring);
+ if (basename != namestring && *basename == '\000')
continue; /* Simply ignore directory
name SOs. */
switch (p[1])
{
case 'S':
- sh.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,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_STATIC,
+ SECT_OFF_DATA (objfile),
+ psymbol_placement::STATIC,
sh.value,
psymtab_language, objfile);
continue;
case 'G':
- sh.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,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_STATIC,
+ SECT_OFF_DATA (objfile),
+ psymbol_placement::GLOBAL,
sh.value,
psymtab_language, objfile);
continue;
|| (p == namestring + 1
&& namestring[0] != ' '))
{
- add_psymbol_to_list (namestring, p - namestring, 1,
- STRUCT_DOMAIN, LOC_TYPEDEF,
- &objfile->static_psymbols,
- 0, psymtab_language, objfile);
+ add_psymbol_to_list
+ (gdb::string_view (namestring, p - namestring),
+ true, 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,
- 0, psymtab_language,
- objfile);
+ add_psymbol_to_list
+ (gdb::string_view (namestring,
+ p - namestring),
+ true, 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,
- 0, psymtab_language, objfile);
+ add_psymbol_to_list
+ (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC, 0, psymtab_language,
+ objfile);
}
check_enum:
/* If this is an enumerated type, we need to add
/* 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,
+ add_psymbol_to_list (gdb::string_view (p,
+ q - p),
+ true, VAR_DOMAIN,
+ LOC_CONST, -1,
+ psymbol_placement::STATIC,
0, psymtab_language,
objfile);
/* Point past the name. */
continue;
case 'c':
/* Constant, e.g. from "const" in Pascal. */
- add_psymbol_to_list (namestring, p - namestring, 1,
- VAR_DOMAIN, LOC_CONST,
- &objfile->static_psymbols,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_CONST, -1,
+ psymbol_placement::STATIC,
0, psymtab_language, objfile);
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 copy (namestring, p);
+ function_outside_compilation_unit_complaint
+ (copy.c_str ());
}
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
- add_psymbol_to_list (namestring, p - namestring, 1,
- VAR_DOMAIN, LOC_BLOCK,
- &objfile->static_psymbols,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_BLOCK,
+ SECT_OFF_TEXT (objfile),
+ psymbol_placement::STATIC,
sh.value,
psymtab_language, objfile);
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 copy (namestring, p);
+ function_outside_compilation_unit_complaint
+ (copy.c_str ());
}
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
- add_psymbol_to_list (namestring, p - namestring, 1,
- VAR_DOMAIN, LOC_BLOCK,
- &objfile->global_psymbols,
+ add_psymbol_to_list (gdb::string_view (namestring,
+ p - namestring),
+ true, VAR_DOMAIN, LOC_BLOCK,
+ SECT_OFF_TEXT (objfile),
+ psymbol_placement::GLOBAL,
sh.value,
psymtab_language, objfile);
continue;
searching to the end of every string looking for
a backslash. */
- complaint (&symfile_complaints,
- _("unknown symbol descriptor `%c'"), p[1]);
+ complaint (_("unknown symbol descriptor `%c'"), p[1]);
/* Ignore it; perhaps it is an extension that we don't
know about. */
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
+ 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))
continue;
case N_RBRAC:
- if (sh.value > save_pst->texthigh)
- save_pst->texthigh = sh.value;
+ if (sh.value > save_pst->raw_text_high ())
+ save_pst->set_text_high (sh.value);
continue;
case N_EINCL:
case N_DSLINE:
default:
/* If we haven't found it yet, ignore it. It's
probably some new type we don't know about yet. */
- complaint (&symfile_complaints,
- _("unknown symbol type %s"),
+ complaint (_("unknown symbol type %s"),
hex_string (type_code)); /* CUR_SYMBOL_TYPE */
continue;
}
- if (stabstring
- && stabstring != debug_info->ss + fh->issBase + sh.iss)
- xfree (stabstring);
}
/* end - Handle continuation */
}
{
for (cur_sdx = 0; cur_sdx < fh->csym;)
{
- char *name;
+ char *sym_name;
enum address_class theclass;
CORE_ADDR minsym_value;
+ short section = -1;
(*swap_sym_in) (cur_bfd,
((char *) debug_info->external_sym
continue;
}
- name = debug_info->ss + fh->issBase + sh.iss;
+ sym_name = debug_info->ss + fh->issBase + sh.iss;
minsym_value = sh.value;
/* The value of a stEnd symbol is the displacement from the
corresponding start symbol value, do not relocate it. */
if (sh.st != stEnd)
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
+ section = SECT_OFF_TEXT (objfile);
break;
case scData:
case scSData:
case scRData:
case scPData:
case scXData:
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_DATA (objfile));
+ section = SECT_OFF_DATA (objfile);
break;
case scBss:
case scSBss:
- sh.value += ANOFFSET (objfile->section_offsets,
- SECT_OFF_BSS (objfile));
+ section = SECT_OFF_BSS (objfile);
break;
}
int new_sdx;
case stStaticProc:
- reader.record_with_info (name, minsym_value,
+ reader.record_with_info (sym_name, minsym_value,
mst_file_text,
SECT_OFF_TEXT (objfile));
{
/* Should not happen, but does when cross-compiling
with the MIPS compiler. FIXME -- pull later. */
- index_complaint (name);
+ index_complaint (sym_name);
new_sdx = cur_sdx + 1; /* Don't skip at all. */
}
else
if (new_sdx <= cur_sdx)
{
/* This should not happen either... FIXME. */
- complaint (&symfile_complaints,
- _("bad proc end in aux found from symbol %s"),
- name);
+ complaint (_("bad proc end in aux found from symbol %s"),
+ sym_name);
new_sdx = cur_sdx + 1; /* Don't skip backward. */
}
/* Usually there is a local and a global stProc symbol
for a function. This means that the function name
- has already been entered into the mimimal symbol table
+ has already been entered into the minimal symbol table
while processing the global symbols in pass 2 above.
One notable exception is the PROGRAM name from
f77 compiled executables, it is only put out as
symbol table, and the MAIN__ symbol via the minimal
symbol table. */
if (sh.st == stProc)
- add_psymbol_to_list (name, strlen (name), 1,
+ add_psymbol_to_list (sym_name, true,
VAR_DOMAIN, LOC_BLOCK,
- &objfile->global_psymbols,
+ section,
+ psymbol_placement::GLOBAL,
sh.value, psymtab_language, objfile);
else
- add_psymbol_to_list (name, strlen (name), 1,
+ add_psymbol_to_list (sym_name, true,
VAR_DOMAIN, LOC_BLOCK,
- &objfile->static_psymbols,
+ section,
+ psymbol_placement::STATIC,
sh.value, psymtab_language, objfile);
procaddr = sh.value;
/* Kludge for Irix 5.2 zero fh->adr. */
if (!relocatable
- && (pst->textlow == 0 || procaddr < pst->textlow))
- pst->textlow = procaddr;
+ && (!pst->text_low_valid
+ || procaddr < pst->raw_text_low ()))
+ pst->set_text_low (procaddr);
high = procaddr + sh.value;
- if (high > pst->texthigh)
- pst->texthigh = high;
+ if (high > pst->raw_text_high ())
+ pst->set_text_high (high);
continue;
case stStatic: /* Variable */
if (SC_IS_DATA (sh.sc))
- reader.record_with_info (name, minsym_value,
+ reader.record_with_info (sym_name, minsym_value,
mst_file_data,
SECT_OFF_DATA (objfile));
else
- reader.record_with_info (name, minsym_value,
+ reader.record_with_info (sym_name, minsym_value,
mst_file_bss,
SECT_OFF_BSS (objfile));
theclass = LOC_STATIC;
&& sh.iss != 0
&& sh.index != cur_sdx + 2)
{
- add_psymbol_to_list (name, strlen (name), 1,
- STRUCT_DOMAIN, LOC_TYPEDEF,
- &objfile->static_psymbols,
+ add_psymbol_to_list (sym_name, true,
+ STRUCT_DOMAIN, LOC_TYPEDEF, -1,
+ psymbol_placement::STATIC,
0, psymtab_language, objfile);
}
handle_psymbol_enumerators (objfile, fh, sh.st, sh.value);
if (new_sdx <= cur_sdx)
{
/* This happens with the Ultrix kernel. */
- complaint (&symfile_complaints,
- _("bad aux index at block symbol %s"), name);
+ complaint (_("bad aux index at block symbol %s"),
+ sym_name);
new_sdx = cur_sdx + 1; /* Don't skip backward. */
}
cur_sdx = new_sdx;
goto skip;
default:
- /* Both complaints are valid: one gives symbol name,
+ /* Both complaints are valid: one gives symbol sym_name,
the other the offending symbol type. */
- complaint (&symfile_complaints, _("unknown local symbol %s"),
- name);
- complaint (&symfile_complaints, _("with type %d"), sh.st);
+ complaint (_("unknown local symbol %s"),
+ sym_name);
+ complaint (_("with type %d"), sh.st);
cur_sdx++;
continue;
}
/* Use this gdb symbol. */
- add_psymbol_to_list (name, strlen (name), 1,
- VAR_DOMAIN, theclass,
- &objfile->static_psymbols,
+ add_psymbol_to_list (sym_name, true,
+ VAR_DOMAIN, theclass, section,
+ psymbol_placement::STATIC,
sh.value, psymtab_language, objfile);
skip:
cur_sdx++; /* Go to next file symbol. */
{
enum address_class theclass;
SYMR *psh;
- char *name;
CORE_ADDR svalue;
+ short section;
if (ext_ptr->ifd != f_idx)
internal_error (__FILE__, __LINE__,
svalue = psh->value;
switch (psh->sc)
{
+ default:
case scText:
case scRConst:
- svalue += ANOFFSET (objfile->section_offsets,
- SECT_OFF_TEXT (objfile));
+ section = SECT_OFF_TEXT (objfile);
break;
case scData:
case scSData:
case scRData:
case scPData:
case scXData:
- svalue += ANOFFSET (objfile->section_offsets,
- SECT_OFF_DATA (objfile));
+ section = SECT_OFF_DATA (objfile);
break;
case scBss:
case scSBss:
- svalue += ANOFFSET (objfile->section_offsets,
- SECT_OFF_BSS (objfile));
+ section = SECT_OFF_BSS (objfile);
break;
}
break;
default:
unknown_ext_complaint (debug_info->ssext + psh->iss);
- /* Fall through, pretend it's global. */
+ /* Pretend it's global. */
+ /* Fall through. */
case stGlobal:
/* Global common symbols are resolved by the runtime loader,
ignore them. */
theclass = LOC_STATIC;
break;
}
- name = debug_info->ssext + psh->iss;
- add_psymbol_to_list (name, strlen (name), 1,
+ char *sym_name = debug_info->ssext + psh->iss;
+ add_psymbol_to_list (sym_name, true,
VAR_DOMAIN, theclass,
- &objfile->global_psymbols,
+ section,
+ psymbol_placement::GLOBAL,
svalue, psymtab_language, objfile);
}
}
fdr_to_pst[f_idx].pst
= dbx_end_psymtab (objfile, save_pst,
psymtab_include_list, includes_used,
- -1, save_pst->texthigh,
+ -1, save_pst->raw_text_high (),
dependency_list, dependencies_used,
textlow_not_set);
includes_used = 0;
other cases. */
save_pst = fdr_to_pst[f_idx].pst;
if (save_pst != NULL
- && save_pst->textlow != 0
+ && save_pst->text_low_valid
&& !(objfile->flags & OBJF_REORDERED))
{
- ALL_OBJFILE_PSYMTABS (objfile, pst)
- {
- if (save_pst != pst
- && save_pst->textlow >= pst->textlow
- && save_pst->textlow < pst->texthigh
- && save_pst->texthigh > pst->texthigh)
- {
- objfile->flags |= OBJF_REORDERED;
- break;
- }
- }
+ for (partial_symtab *iter : objfile->psymtabs ())
+ {
+ if (save_pst != iter
+ && save_pst->raw_text_low () >= iter->raw_text_low ()
+ && save_pst->raw_text_low () < iter->raw_text_high ()
+ && save_pst->raw_text_high () > iter->raw_text_high ())
+ {
+ objfile->flags |= OBJF_REORDERED;
+ break;
+ }
+ }
}
}
fh = f_idx + debug_info->fdr;
pst = fdr_to_pst[f_idx].pst;
- if (pst == (struct partial_symtab *) NULL)
+ if (pst == NULL)
continue;
/* This should catch stabs-in-ecoff. */
/* Skip the first file indirect entry as it is a self dependency for
source files or a reverse .h -> .c dependency for header files. */
pst->number_of_dependencies = 0;
- pst->dependencies =
- ((struct partial_symtab **)
- obstack_alloc (&objfile->objfile_obstack,
- ((fh->crfd - 1)
- * sizeof (struct partial_symtab *))));
+ pst->dependencies
+ = objfile->partial_symtabs->allocate_dependencies (fh->crfd - 1);
for (s_idx = 1; s_idx < fh->crfd; s_idx++)
{
RFDT rh;
&rh);
if (rh < 0 || rh >= hdr->ifdMax)
{
- complaint (&symfile_complaints, _("bad file number %ld"), rh);
+ complaint (_("bad file number %ld"), rh);
continue;
}
if (rh == f_idx)
continue;
- /* Do not add to dependeny list if psymtab was empty. */
- if (fdr_to_pst[rh].pst == (struct partial_symtab *) NULL)
+ /* Do not add to dependency list if psymtab was empty. */
+ if (fdr_to_pst[rh].pst == NULL)
continue;
pst->dependencies[pst->number_of_dependencies++]
= fdr_to_pst[rh].pst;
/* Remove the dummy psymtab created for -O3 images above, if it is
still empty, to enable the detection of stripped executables. */
- if (objfile->psymtabs->next == NULL
- && objfile->psymtabs->number_of_dependencies == 0
- && objfile->psymtabs->n_global_syms == 0
- && objfile->psymtabs->n_static_syms == 0)
- objfile->psymtabs = NULL;
- do_cleanups (old_chain);
+ pst = objfile->partial_symtabs->psymtabs;
+ if (pst->next == NULL
+ && pst->number_of_dependencies == 0
+ && pst->n_global_syms == 0
+ && pst->n_static_syms == 0)
+ objfile->partial_symtabs->psymtabs = NULL;
}
/* If the current psymbol has an enumerated type, we need to add
/* Note that the value doesn't matter for enum constants
in psymtabs, just in symtabs. */
- add_psymbol_to_list (name, strlen (name), 1,
- VAR_DOMAIN, LOC_CONST,
- &objfile->static_psymbols,
- 0, psymtab_language, objfile);
+ add_psymbol_to_list (name, true,
+ VAR_DOMAIN, LOC_CONST, -1,
+ psymbol_placement::STATIC, 0,
+ psymtab_language, objfile);
ext_sym += external_sym_size;
}
}
return;
pst->readin = 1;
- /* Read in all partial symbtabs on which this one is dependent.
+ /* Read in all partial symtabs on which this one is dependent.
NOTE that we do have circular dependencies, sigh. We solved
that by setting pst->readin before this point. */
/* Do nothing if this is a dummy psymtab. */
if (pst->n_global_syms == 0 && pst->n_static_syms == 0
- && pst->textlow == 0 && pst->texthigh == 0)
+ && !pst->text_low_valid && !pst->text_high_valid)
return;
/* Now read the symbols for this symtab. */
mdebugread_objfile = objfile;
cur_fd = FDR_IDX (pst);
fh = ((cur_fd == -1)
- ? (FDR *) NULL
+ ? NULL
: debug_info->fdr + cur_fd);
cur_fdr = fh;
/* See comment in parse_partial_symbols about the @stabs sentinel. */
processing_gcc_compilation = 0;
- if (fh != (FDR *) NULL && fh->csym >= 2)
+ if (fh != NULL && fh->csym >= 2)
{
SYMR sh;
if (ECOFF_IS_STAB (&sh) || (name[0] == '#'))
{
int type_code = ECOFF_UNMARK_STAB (sh.index);
+ enum language language = PST_PRIVATE (pst)->pst_language;
/* We should never get non N_STAB symbols here, but they
should be harmless, so keep process_one_symbol from
{
last_symtab_ended = 0;
process_one_symbol (type_code, 0, valu, name,
- section_offsets, objfile);
+ section_offsets, objfile, language);
}
}
/* Similarly a hack. */
else if (name[0] == '#')
{
process_one_symbol (N_SLINE, 0, valu, name,
- section_offsets, objfile);
+ section_offsets, objfile, language);
}
if (type_code == N_FUN)
{
/* Make up special symbol to contain
procedure specific info. */
- struct mdebug_extra_func_info *e =
- ((struct mdebug_extra_func_info *)
- obstack_alloc (&mdebugread_objfile->objfile_obstack,
- sizeof (struct mdebug_extra_func_info)));
+ mdebug_extra_func_info *e
+ = OBSTACK_ZALLOC (&mdebugread_objfile->objfile_obstack,
+ mdebug_extra_func_info);
struct symbol *s = new_symbol (MDEBUG_EFI_SYMBOL_NAME);
- memset (e, 0, sizeof (struct mdebug_extra_func_info));
SYMBOL_DOMAIN (s) = LABEL_DOMAIN;
SYMBOL_ACLASS_INDEX (s) = LOC_CONST;
SYMBOL_TYPE (s) = objfile_type (objfile)->builtin_void;
SYMBOL_VALUE_BYTES (s) = (gdb_byte *) e;
e->pdr.framereg = -1;
- add_symbol_to_list (s, &local_symbols);
+ add_symbol_to_list (s, get_local_symbols ());
}
}
else if (sh.st == stLabel)
/* Handle encoded stab line number. */
valu += ANOFFSET (section_offsets,
SECT_OFF_TEXT (objfile));
- record_line (current_subfile, sh.index,
+ record_line (get_current_subfile (), sh.index,
gdbarch_addr_bits_remove (gdbarch, valu));
}
}
/* These are generated by gcc-2.x, do not complain. */
;
else
- complaint (&symfile_complaints,
- _("unknown stabs symbol %s"), name);
+ complaint (_("unknown stabs symbol %s"), name);
}
if (! last_symtab_ended)
{
- cust = end_symtab (pst->texthigh, SECT_OFF_TEXT (objfile));
+ cust = end_symtab (pst->raw_text_high (), SECT_OFF_TEXT (objfile));
end_stabs ();
}
/* Fill in procedure info next. */
if (fh->cpd > 0)
{
- PDR *pr_block;
- struct cleanup *old_chain;
char *pdr_ptr;
char *pdr_end;
PDR *pdr_in;
PDR *pdr_in_end;
- pr_block = XNEWVEC (PDR, fh->cpd);
- old_chain = make_cleanup (xfree, pr_block);
+ gdb::def_vector<PDR> pr_block (fh->cpd);
pdr_ptr = ((char *) debug_info->external_pdr
+ fh->ipdFirst * external_pdr_size);
pdr_end = pdr_ptr + fh->cpd * external_pdr_size;
- pdr_in = pr_block;
+ pdr_in = pr_block.data ();
for (;
pdr_ptr < pdr_end;
pdr_ptr += external_pdr_size, pdr_in++)
/* Determine lowest PDR address, the PDRs are not always
sorted. */
- if (pdr_in == pr_block)
+ if (pdr_in == pr_block.data ())
lowest_pdr_addr = pdr_in->adr;
else if (pdr_in->adr < lowest_pdr_addr)
lowest_pdr_addr = pdr_in->adr;
}
- pdr_in = pr_block;
+ pdr_in = pr_block.data ();
pdr_in_end = pdr_in + fh->cpd;
for (; pdr_in < pdr_in_end; pdr_in++)
parse_procedure (pdr_in, cust, pst);
-
- do_cleanups (old_chain);
}
}
else
top_stack->cur_st = COMPUNIT_FILETABS (cust);
top_stack->cur_block
= BLOCKVECTOR_BLOCK (COMPUNIT_BLOCKVECTOR (cust), STATIC_BLOCK);
- BLOCK_START (top_stack->cur_block) = pst->textlow;
+ BLOCK_START (top_stack->cur_block) = pst->text_low (objfile);
BLOCK_END (top_stack->cur_block) = 0;
top_stack->blocktype = stFile;
top_stack->cur_type = 0;
structures, so we swap them all first. */
if (fh->cpd > 0)
{
- PDR *pr_block;
- struct cleanup *old_chain;
char *pdr_ptr;
char *pdr_end;
PDR *pdr_in;
PDR *pdr_in_end;
- pr_block = XNEWVEC (PDR, fh->cpd);
-
- old_chain = make_cleanup (xfree, pr_block);
+ gdb::def_vector<PDR> pr_block (fh->cpd);
pdr_ptr = ((char *) debug_info->external_pdr
+ fh->ipdFirst * external_pdr_size);
pdr_end = pdr_ptr + fh->cpd * external_pdr_size;
- pdr_in = pr_block;
+ pdr_in = pr_block.data ();
for (;
pdr_ptr < pdr_end;
pdr_ptr += external_pdr_size, pdr_in++)
/* Determine lowest PDR address, the PDRs are not always
sorted. */
- if (pdr_in == pr_block)
+ if (pdr_in == pr_block.data ())
lowest_pdr_addr = pdr_in->adr;
else if (pdr_in->adr < lowest_pdr_addr)
lowest_pdr_addr = pdr_in->adr;
}
- parse_lines (fh, pr_block, lines, maxlines,
- pst, lowest_pdr_addr);
+ parse_lines (fh, pr_block.data (), lines, maxlines,
+ pst->text_low (objfile), lowest_pdr_addr);
if (lines->nitems < fh->cline)
lines = shrink_linetable (lines);
/* Fill in procedure info next. */
- pdr_in = pr_block;
+ pdr_in = pr_block.data ();
pdr_in_end = pdr_in + fh->cpd;
for (; pdr_in < pdr_in_end; pdr_in++)
parse_procedure (pdr_in, NULL, pst);
-
- do_cleanups (old_chain);
}
}
+ fh->iauxBase + sh.index)->a_ti,
&tir);
if (tir.tq0 != tqNil)
- complaint (&symfile_complaints,
- _("illegal tq0 in forward typedef for %s"), sym_name);
+ complaint (_("illegal tq0 in forward typedef for %s"), sym_name);
switch (tir.bt)
{
case btVoid:
*tpp = parse_type (xref_fd,
debug_info->external_aux + fh->iauxBase,
sh.index,
- (int *) NULL,
+ NULL,
fh->fBigendian,
debug_info->ss + fh->issBase + sh.iss);
add_pending (fh, esh, *tpp);
break;
default:
- complaint (&symfile_complaints,
- _("illegal bt %d in forward typedef for %s"), tir.bt,
+ complaint (_("illegal bt %d in forward typedef for %s"), tir.bt,
sym_name);
*tpp = init_type (mdebugread_objfile, type_code, 0, NULL);
break;
*tpp = parse_type (xref_fd,
debug_info->external_aux + fh->iauxBase,
sh.index,
- (int *) NULL,
+ NULL,
fh->fBigendian,
debug_info->ss + fh->issBase + sh.iss);
}
inc = name[0];
ALL_BLOCK_SYMBOLS (block, iter, sym)
{
- if (SYMBOL_LINKAGE_NAME (sym)[0] == inc
+ if (sym->linkage_name ()[0] == inc
&& SYMBOL_DOMAIN (sym) == domain
&& SYMBOL_CLASS (sym) == theclass
- && strcmp (SYMBOL_LINKAGE_NAME (sym), name) == 0)
+ && strcmp (sym->linkage_name (), name) == 0)
return sym;
}
add_symbol (struct symbol *s, struct symtab *symtab, struct block *b)
{
symbol_set_symtab (s, symtab);
- dict_add_symbol (BLOCK_DICT (b), s);
+ mdict_add_symbol (BLOCK_MULTIDICT (b), s);
}
/* Add a new block B to a symtab S. */
/* Blocks with a smaller low bound should come first. */
-static int
-compare_blocks (const void *arg1, const void *arg2)
+static bool
+block_is_less_than (const struct block *b1, const struct block *b2)
{
- LONGEST addr_diff;
- struct block **b1 = (struct block **) arg1;
- struct block **b2 = (struct block **) arg2;
-
- addr_diff = (BLOCK_START ((*b1))) - (BLOCK_START ((*b2)));
- if (addr_diff == 0)
- return (BLOCK_END ((*b2))) - (BLOCK_END ((*b1)));
- return addr_diff;
+ CORE_ADDR start1 = BLOCK_START (b1);
+ CORE_ADDR start2 = BLOCK_START (b2);
+
+ if (start1 != start2)
+ return start1 < start2;
+
+ return (BLOCK_END (b2)) < (BLOCK_END (b1));
}
/* Sort the blocks of a symtab S.
* to detect -O3 images in advance.
*/
if (BLOCKVECTOR_NBLOCKS (bv) > FIRST_LOCAL_BLOCK + 1)
- qsort (&BLOCKVECTOR_BLOCK (bv, FIRST_LOCAL_BLOCK),
- BLOCKVECTOR_NBLOCKS (bv) - FIRST_LOCAL_BLOCK,
- sizeof (struct block *),
- compare_blocks);
+ std::sort (&BLOCKVECTOR_BLOCK (bv, FIRST_LOCAL_BLOCK),
+ &BLOCKVECTOR_BLOCK (bv, BLOCKVECTOR_NBLOCKS (bv)),
+ block_is_less_than);
{
CORE_ADDR high = 0;
struct compunit_symtab *cust = allocate_compunit_symtab (objfile, name);
struct symtab *symtab;
struct blockvector *bv;
+ enum language lang;
add_compunit_symtab_to_objfile (cust);
symtab = allocate_symtab (cust, name);
SYMTAB_LINETABLE (symtab) = new_linetable (maxlines);
+ lang = compunit_language (cust);
/* All symtabs must have at least two blocks. */
bv = new_bvect (2);
- BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK) = new_block (NON_FUNCTION_BLOCK);
- BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK) = new_block (NON_FUNCTION_BLOCK);
+ BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK) = new_block (NON_FUNCTION_BLOCK, lang);
+ BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK) = new_block (NON_FUNCTION_BLOCK, lang);
BLOCK_SUPERBLOCK (BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK)) =
BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK);
COMPUNIT_BLOCKVECTOR (cust) = bv;
/* Keep a backpointer to the file's symbols. */
- psymtab->read_symtab_private = obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct symloc));
- memset (psymtab->read_symtab_private, 0, sizeof (struct symloc));
+ psymtab->read_symtab_private
+ = OBSTACK_ZALLOC (&objfile->objfile_obstack, symloc);
CUR_BFD (psymtab) = cur_bfd;
DEBUG_SWAP (psymtab) = debug_swap;
DEBUG_INFO (psymtab) = debug_info;
return bv;
}
-/* Allocate and zero a new block, and set its BLOCK_DICT. If function
- is non-zero, assume the block is associated to a function, and make
- sure that the symbols are stored linearly; otherwise, store them
- hashed. */
+/* Allocate and zero a new block of language LANGUAGE, and set its
+ BLOCK_MULTIDICT. If function is non-zero, assume the block is
+ associated to a function, and make sure that the symbols are stored
+ linearly; otherwise, store them hashed. */
static struct block *
-new_block (enum block_type type)
+new_block (enum block_type type, enum language language)
{
/* FIXME: carlton/2003-09-11: This should use allocate_block to
allocate the block. Which, in turn, suggests that the block
struct block *retval = XCNEW (struct block);
if (type == FUNCTION_BLOCK)
- BLOCK_DICT (retval) = dict_create_linear_expandable ();
+ BLOCK_MULTIDICT (retval) = mdict_create_linear_expandable (language);
else
- BLOCK_DICT (retval) = dict_create_hashed_expandable ();
+ BLOCK_MULTIDICT (retval) = mdict_create_hashed_expandable (language);
return retval;
}
SYMBOL_SET_LANGUAGE (s, psymtab_language,
&mdebugread_objfile->objfile_obstack);
- SYMBOL_SET_NAMES (s, name, strlen (name), 1, mdebugread_objfile);
+ SYMBOL_SET_NAMES (s, name, true, mdebugread_objfile);
return s;
}
minimal_symbol_reader reader (objfile);
- info = ((struct ecoff_debug_info *)
- obstack_alloc (&objfile->objfile_obstack,
- sizeof (struct ecoff_debug_info)));
+ info = XOBNEW (&objfile->objfile_obstack, ecoff_debug_info);
if (!(*swap->read_debug_info) (abfd, sec, info))
error (_("Error reading ECOFF debugging information: %s"),
void
_initialize_mdebugread (void)
{
- basic_type_data = register_objfile_data ();
-
mdebug_register_index
= register_symbol_register_impl (LOC_REGISTER, &mdebug_register_funcs);
mdebug_regparm_index
projects / deliverable / binutils-gdb.git / blobdiff