#endif
#include "obstack.h"
-#include <sys/param.h>
-#ifndef NO_SYS_FILE
-#include <sys/file.h>
-#endif
#include "gdb_stat.h"
#include <ctype.h>
#include "symtab.h"
static void
free_header_files ()
{
- register int i;
-
- if (header_files != NULL)
- {
- for (i = 0; i < n_header_files; i++)
- {
- free (header_files[i].name);
- }
- free ((PTR)header_files);
- header_files = NULL;
- n_header_files = 0;
- }
if (this_object_header_files)
{
free ((PTR)this_object_header_files);
this_object_header_files = NULL;
}
- n_allocated_header_files = 0;
n_allocated_this_object_header_files = 0;
}
static void
init_header_files ()
{
- n_header_files = 0;
- n_allocated_header_files = 10;
- header_files = (struct header_file *)
- xmalloc (10 * sizeof (struct header_file));
-
n_allocated_this_object_header_files = 10;
this_object_header_files = (int *) xmalloc (10 * sizeof (int));
}
char *name;
int instance;
{
- register struct header_file *p = header_files;
+ register struct header_file *p = HEADER_FILES (current_objfile);
register int i;
- for (i = 0; i < n_header_files; i++)
+ for (i = 0; i < N_HEADER_FILES (current_objfile); i++)
if (STREQ (p[i].name, name) && instance == p[i].instance)
{
add_this_object_header_file (i);
int instance;
{
register int i;
+ register struct header_file *hfile;
/* Make sure there is room for one more header file. */
- if (n_header_files == n_allocated_header_files)
+ i = N_ALLOCATED_HEADER_FILES (current_objfile);
+
+ if (N_HEADER_FILES (current_objfile) == i)
{
- n_allocated_header_files *= 2;
- header_files = (struct header_file *)
- xrealloc ((char *) header_files,
- (n_allocated_header_files * sizeof (struct header_file)));
+ if (i == 0)
+ {
+ N_ALLOCATED_HEADER_FILES (current_objfile) = 10;
+ HEADER_FILES (current_objfile) = (struct header_file *)
+ xmalloc (10 * sizeof (struct header_file));
+ }
+ else
+ {
+ i *= 2;
+ N_ALLOCATED_HEADER_FILES (current_objfile) = i;
+ HEADER_FILES (current_objfile) = (struct header_file *)
+ xrealloc ((char *) HEADER_FILES (current_objfile),
+ (i * sizeof (struct header_file)));
+ }
}
/* Create an entry for this header file. */
- i = n_header_files++;
- header_files[i].name = savestring (name, strlen(name));
- header_files[i].instance = instance;
- header_files[i].length = 10;
- header_files[i].vector
+ i = N_HEADER_FILES (current_objfile)++;
+ hfile = HEADER_FILES (current_objfile) + i;
+ hfile->name = savestring (name, strlen(name));
+ hfile->instance = instance;
+ hfile->length = 10;
+ hfile->vector
= (struct type **) xmalloc (10 * sizeof (struct type *));
- memset (header_files[i].vector, 0, 10 * sizeof (struct type *));
+ memset (hfile->vector, 0, 10 * sizeof (struct type *));
add_this_object_header_file (i);
}
explicit_lookup_type (real_filenum, index)
int real_filenum, index;
{
- register struct header_file *f = &header_files[real_filenum];
+ register struct header_file *f = &HEADER_FILES (current_objfile)[real_filenum];
if (index >= f->length)
{
val = strlen (objfile->name);
+ sym_bfd = objfile->obfd;
+
/* .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
- symbols with a value of 0. XXX - This is a Krock. Solaris stabs-in-elf
- should be fixed to determine pst->textlow without using this text seg of
- 0 fixup crap. */
+ symbols with a value of 0. */
- if (strcmp (&objfile->name[val-2], ".o") == 0
- || strcmp (&objfile->name[val-4], ".nlm") == 0)
- symfile_relocatable = 1;
+ symfile_relocatable = bfd_get_file_flags (sym_bfd) & HAS_RELOC;
/* This is true for Solaris (and all other systems which put stabs
in sections, hopefully, since it would be silly to do things
differently from Solaris), and false for SunOS4 and other a.out
file formats. */
block_address_function_relative =
- ((0 == strncmp (bfd_get_target (objfile->obfd), "elf", 3))
- || (0 == strncmp (bfd_get_target (objfile->obfd), "som", 3))
- || (0 == strncmp (bfd_get_target (objfile->obfd), "coff", 4))
- || (0 == strncmp (bfd_get_target (objfile->obfd), "pe", 2))
- || (0 == strncmp (bfd_get_target (objfile->obfd), "nlm", 3)));
+ ((0 == strncmp (bfd_get_target (sym_bfd), "elf", 3))
+ || (0 == strncmp (bfd_get_target (sym_bfd), "som", 3))
+ || (0 == strncmp (bfd_get_target (sym_bfd), "coff", 4))
+ || (0 == strncmp (bfd_get_target (sym_bfd), "pe", 2))
+ || (0 == strncmp (bfd_get_target (sym_bfd), "nlm", 3)));
- sym_bfd = objfile->obfd;
- val = bfd_seek (objfile->obfd, DBX_SYMTAB_OFFSET (objfile), SEEK_SET);
+ val = bfd_seek (sym_bfd, DBX_SYMTAB_OFFSET (objfile), SEEK_SET);
if (val < 0)
perror_with_name (objfile->name);
symbol_size = DBX_SYMBOL_SIZE (objfile);
symbol_table_offset = DBX_SYMTAB_OFFSET (objfile);
- pending_blocks = 0;
+ free_pending_blocks ();
back_to = make_cleanup (really_free_pendings, 0);
init_minimal_symbol_collection ();
{
if (objfile->sym_stab_info != NULL)
{
+ if (HEADER_FILES (objfile) != NULL)
+ {
+ register int i = N_HEADER_FILES (objfile);
+ register struct header_file *hfiles = HEADER_FILES (objfile);
+
+ while (--i >= 0)
+ {
+ free (hfiles [i].name);
+ }
+ free ((PTR) hfiles);
+ }
mfree (objfile -> md, objfile->sym_stab_info);
}
free_header_files ();
\f
/* Buffer for reading the symbol table entries. */
-static struct internal_nlist symbuf[4096];
+static struct external_nlist symbuf[4096];
static int symbuf_idx;
static int symbuf_end;
(unsigned char *)&(symp)->n_value); \
}
+#define INTERNALIZE_SYMBOL(intern, extern, abfd) \
+ { \
+ (intern).n_type = bfd_h_get_8 (abfd, (extern)->e_type); \
+ (intern).n_strx = bfd_h_get_32 (abfd, (extern)->e_strx); \
+ (intern).n_desc = bfd_h_get_16 (abfd, (extern)->e_desc); \
+ (intern).n_value = bfd_h_get_32 (abfd, (extern)->e_value); \
+ }
+
/* Invariant: The symbol pointed to by symbuf_idx is the first one
that hasn't been swapped. Swap the symbol at the same time
that symbuf_idx is incremented. */
dbx_next_symbol_text (objfile)
struct objfile *objfile;
{
+ struct internal_nlist nlist;
+
if (symbuf_idx == symbuf_end)
fill_symbuf (symfile_bfd);
+
symnum++;
- SWAP_SYMBOL(&symbuf[symbuf_idx], symfile_bfd);
+ INTERNALIZE_SYMBOL(nlist, &symbuf[symbuf_idx], symfile_bfd);
OBJSTAT (objfile, n_stabs++);
- return symbuf[symbuf_idx++].n_strx + stringtab_global
- + file_string_table_offset;
+
+ symbuf_idx++;
+
+ return nlist.n_strx + stringtab_global + file_string_table_offset;
}
\f
/* Initialize the list of bincls to contain none and have some
CORE_ADDR text_addr;
int text_size;
{
- register struct internal_nlist *bufp = 0; /* =0 avoids gcc -Wall glitch */
+ register struct external_nlist *bufp = 0; /* =0 avoids gcc -Wall glitch */
+ struct internal_nlist nlist;
+
register char *namestring;
int nsl;
int past_first_source_file = 0;
/*
* Special case to speed up readin.
*/
- if (bufp->n_type == (unsigned char)N_SLINE) continue;
+ if (bfd_h_get_8 (abfd, bufp->e_type) == N_SLINE)
+ continue;
- SWAP_SYMBOL (bufp, abfd);
+ INTERNALIZE_SYMBOL (nlist, bufp, abfd);
OBJSTAT (objfile, n_stabs++);
/* Ok. There is a lot of code duplicated in the rest of this
I've imbedded it in the following macro.
*/
-/* Set namestring based on bufp. If the string table index is invalid,
+/* Set namestring based on nlist. If the string table index is invalid,
give a fake name, and print a single error message per symbol file read,
rather than abort the symbol reading or flood the user with messages. */
/*FIXME: Too many adds and indirections in here for the inner loop. */
#define SET_NAMESTRING()\
- if (((unsigned)bufp->n_strx + file_string_table_offset) >= \
+ if (((unsigned)CUR_SYMBOL_STRX + file_string_table_offset) >= \
DBX_STRINGTAB_SIZE (objfile)) { \
complain (&string_table_offset_complaint, symnum); \
namestring = "<bad string table offset>"; \
} else \
- namestring = bufp->n_strx + file_string_table_offset + \
+ namestring = CUR_SYMBOL_STRX + file_string_table_offset + \
DBX_STRINGTAB (objfile)
-#define CUR_SYMBOL_TYPE bufp->n_type
-#define CUR_SYMBOL_VALUE bufp->n_value
+#define CUR_SYMBOL_TYPE nlist.n_type
+#define CUR_SYMBOL_VALUE nlist.n_value
+#define CUR_SYMBOL_STRX nlist.n_strx
#define DBXREAD_ONLY
#define START_PSYMTAB(ofile,secoff,fname,low,symoff,global_syms,static_syms)\
start_psymtab(ofile, secoff, fname, low, symoff, global_syms, static_syms)
if (DBX_SYMCOUNT (objfile) > 0 /* We have some syms */
/*FIXME, does this have a bug at start address 0? */
&& last_o_file_start
- && objfile -> ei.entry_point < bufp->n_value
+ && objfile -> ei.entry_point < nlist.n_value
&& objfile -> ei.entry_point >= last_o_file_start)
{
objfile -> ei.entry_file_lowpc = last_o_file_start;
- objfile -> ei.entry_file_highpc = bufp->n_value;
+ objfile -> ei.entry_file_highpc = nlist.n_value;
}
if (pst)
struct partial_symtab *pst;
{
register char *namestring;
- register struct internal_nlist *bufp;
+ register struct external_nlist *bufp;
+ struct internal_nlist nlist;
unsigned char type;
unsigned max_symnum;
register bfd *abfd;
bfd_seek (symfile_bfd, sym_offset - symbol_size, SEEK_CUR);
fill_symbuf (abfd);
bufp = &symbuf[symbuf_idx++];
- SWAP_SYMBOL (bufp, abfd);
+ INTERNALIZE_SYMBOL (nlist, bufp, abfd);
OBJSTAT (objfile, n_stabs++);
SET_NAMESTRING ();
processing_gcc_compilation = 0;
- if (bufp->n_type == N_TEXT)
+ if (nlist.n_type == N_TEXT)
{
const char *tempstring = namestring;
if (symbuf_idx == symbuf_end)
fill_symbuf (abfd);
bufp = &symbuf[symbuf_idx];
- if (bufp->n_type != (unsigned char)N_SO)
+ if (bfd_h_get_8 (abfd, bufp->e_type) != N_SO)
error("First symbol in segment of executable not a source symbol");
max_symnum = sym_size / symbol_size;
if (symbuf_idx == symbuf_end)
fill_symbuf(abfd);
bufp = &symbuf[symbuf_idx++];
- SWAP_SYMBOL (bufp, abfd);
+ INTERNALIZE_SYMBOL (nlist, bufp, abfd);
OBJSTAT (objfile, n_stabs++);
- type = bufp->n_type;
+ type = bfd_h_get_8 (abfd, bufp->e_type);
SET_NAMESTRING ();
if (type & N_STAB) {
- process_one_symbol (type, bufp->n_desc, bufp->n_value,
+ process_one_symbol (type, nlist.n_desc, nlist.n_value,
namestring, section_offsets, objfile);
}
/* We skip checking for a new .o or -l file; that should never
case N_FUN:
case N_FNAME:
- if (! strcmp (name, ""))
+ if (*name == '\000')
{
/* This N_FUN marks the end of a function. This closes off the
current block. */
projects / binutils.git / blobdiff