You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA.
Written by the Center for Software Science at the University of Utah
and by Cygnus Support. */
/* Forward procedure declarations */
-void hpread_symfile_init
- PARAMS ((struct objfile *));
+void hpread_symfile_init (struct objfile *);
-void
-do_pxdb PARAMS ((bfd *));
+void do_pxdb (bfd *);
-void hpread_build_psymtabs
- PARAMS ((struct objfile *, struct section_offsets *, int));
+void hpread_build_psymtabs (struct objfile *, int);
-void hpread_symfile_finish
- PARAMS ((struct objfile *));
+void hpread_symfile_finish (struct objfile *);
-static union dnttentry *hpread_get_gntt
- PARAMS ((int, struct objfile *));
+static union dnttentry *hpread_get_gntt (int, struct objfile *);
-static unsigned long hpread_get_textlow
- PARAMS ((int, int, struct objfile *, int));
+static unsigned long hpread_get_textlow (int, int, struct objfile *, int);
static struct partial_symtab *hpread_start_psymtab
- PARAMS ((struct objfile *, struct section_offsets *, char *, CORE_ADDR, int,
- struct partial_symbol **, struct partial_symbol **));
+ (struct objfile *, char *, CORE_ADDR, int,
+ struct partial_symbol **, struct partial_symbol **);
static struct partial_symtab *hpread_end_psymtab
- PARAMS ((struct partial_symtab *, char **, int, int, CORE_ADDR,
- struct partial_symtab **, int));
+ (struct partial_symtab *, char **, int, int, CORE_ADDR,
+ struct partial_symtab **, int);
/* End of forward routine declarations */
#include <stdlib.h>
#include <string.h>
-#include <unistd.h>
/* check for the existance of a file, given its full pathname */
int
else if (in_lang == HP_LANGUAGE_CPLUSPLUS)
return language_cplus;
- else if (in_lang == HP_LANGUAGE_F77)
+ else if (in_lang == HP_LANGUAGE_FORTRAN)
return language_fortran;
else
/* Check whether the file needs to be preprocessed by pxdb.
If so, call pxdb. */
-void
+void
do_pxdb (sym_bfd)
bfd *sym_bfd;
{
/* This code will not be executed if the file is not in SOM
format (i.e. if compiled with gcc) */
- if (hpread_pxdb_needed (sym_bfd))
- {
- /*This file has not been pre-processed. Preprocess now */
-
- if (hpread_call_pxdb (sym_bfd->filename))
- {
- /* The call above has changed the on-disk file,
- we can close the file anyway, because the
- symbols will be reread in when the target is run */
- bfd_close (sym_bfd);
- }
- }
-}
+ if (hpread_pxdb_needed (sym_bfd))
+ {
+ /*This file has not been pre-processed. Preprocess now */
+ if (hpread_call_pxdb (sym_bfd->filename))
+ {
+ /* The call above has changed the on-disk file,
+ we can close the file anyway, because the
+ symbols will be reread in when the target is run */
+ bfd_close (sym_bfd);
+ }
+ }
+}
\f
+
#ifdef QUICK_LOOK_UP
/* Code to handle quick lookup-tables follows. */
psymtabs created so far */
typedef struct
- {
- int start;
- int end;
- }
+{
+ int start;
+ int end;
+}
pst_syms_struct;
static pst_syms_struct *pst_syms_array = 0;
organized in a separate routine, although it does take lots of arguments. pai/1997-10-08 */
static int
-scan_procs (curr_pd_p, qPD, max_procs, start_adr, end_adr, pst, vt_bits, objfile, section_offsets)
+scan_procs (curr_pd_p, qPD, max_procs, start_adr, end_adr, pst, vt_bits, objfile)
int *curr_pd_p; /* pointer to current proc index */
quick_procedure_entry *qPD; /* the procedure quick lookup table */
int max_procs; /* number of entries in proc. table */
struct partial_symtab *pst; /* current psymtab */
char *vt_bits; /* strings table of SOM debug space */
struct objfile *objfile; /* current object file */
- struct section_offsets *section_offsets; /* not really used for HP-UX currently */
{
union dnttentry *dn_bufp;
int symbol_count = 0; /* Total number of symbols in this psymtab */
warning ("Procedure \"%s\" [0x%x] spans file or module boundaries.", rtn_name, curr_pd);
}
-/* I asked for this in the hope it would fix bug CHFts22228, but
- later decided it's not the right fix. I'm leaving the code
- commented out for now in case we decide we actually want to do this.
- - RT */
-#if 0
- /* Check this routine--if it's a class member function,
- add the class to the psymtab. We only need to add
- the class once in each module, so check. */
- if (qPD[curr_pd].member)
- {
-
- class = qPD[curr_pd].icd;
- if (!B_TST (class_entered, class))
- { /* pai: (temp) class_entered not a parameter */
-
- class_name = &vt_bits[(long) qCD[class].sbClass];
-
- /* Add to both the struct and var namespace */
-
- add_psymbol_to_list (class_name,
- strlen (class_name),
- STRUCT_NAMESPACE,
- LOC_UNDEF, /* "I have no storage" */
- &objfile->global_psymbols, /* assume classname is global */
- 0, 0,
- trans_lang ((enum hp_language) qPD[curr_pd].language),
- objfile);
-
- add_psymbol_to_list (class_name,
- strlen (class_name),
- VAR_NAMESPACE,
- LOC_UNDEF, /* "I have no storage" */
- &objfile->global_psymbols, /* assume classname is global */
- 0, 0,
- trans_lang ((enum hp_language) qPD[curr_pd].language),
- objfile);
-
- B_SET (class_entered, class); /* pai: (temp) class_entered not a parameter */
- symbol_count++;
- }
- }
-#endif
-
/* Add this routine symbol to the list in the objfile.
Unfortunately we have to go to the LNTT to determine the
correct list to put it on. An alternative (which the
VAR_NAMESPACE,
LOC_BLOCK, /* "I am a routine" */
&objfile->global_psymbols,
- (qPD[curr_pd].adrStart + /* Starting address of rtn */
- ANOFFSET (section_offsets, SECT_OFF_TEXT)),
+ (qPD[curr_pd].adrStart + /* Starting address of rtn */
+ ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile))),
0, /* core addr?? */
- trans_lang ((enum hp_language) qPD[curr_pd].language),
+ trans_lang ((enum hp_language) qPD[curr_pd].language),
objfile);
else
add_psymbol_with_dem_name_to_list (rtn_name,
VAR_NAMESPACE,
LOC_BLOCK, /* "I am a routine" */
&objfile->static_psymbols,
- (qPD[curr_pd].adrStart + /* Starting address of rtn */
- ANOFFSET (section_offsets, SECT_OFF_TEXT)),
+ (qPD[curr_pd].adrStart + /* Starting address of rtn */
+ ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile))),
0, /* core addr?? */
- trans_lang ((enum hp_language) qPD[curr_pd].language),
+ trans_lang ((enum hp_language) qPD[curr_pd].language),
objfile);
symbol_count++;
entry for it, so in such cases we create a psymtab for the file. */
int
-hpread_quick_traverse (objfile, section_offsets, gntt_bits, vt_bits, pxdb_header_p)
- struct objfile *objfile; /* The object file descriptor */
- struct section_offsets *section_offsets; /* ?? Null for HP */
- char *gntt_bits; /* GNTT entries, loaded in from the file */
- char *vt_bits; /* VT (string) entries ditto. */
- PXDB_header_ptr pxdb_header_p; /* Pointer to pxdb header ditto */
+hpread_quick_traverse (objfile, gntt_bits, vt_bits, pxdb_header_p)
+ struct objfile *objfile; /* The object file descriptor */
+ char *gntt_bits; /* GNTT entries, loaded in from the file */
+ char *vt_bits; /* VT (string) entries ditto. */
+ PXDB_header_ptr pxdb_header_p; /* Pointer to pxdb header ditto */
{
struct partial_symtab *pst;
struct partial_symbol **global_syms; /* We'll be filling in the "global" */
struct partial_symbol **static_syms; /* and "static" tables in the objfile
- as we go, so we need a pair of
- current pointers. */
+ as we go, so we need a pair of
+ current pointers. */
#ifdef DUMPING
/* Turn this on for lots of debugging information in this routine.
global_syms = objfile->global_psymbols.list;
static_syms = objfile->static_psymbols.list;
-#if 0 /* pai: (temp) we don't need this any more */
- /* elz: if the first module we see in the table is for
- end.c, then return immediately with false. This happens
- for F77 programs, for which there is no MODULE information
- produced in the debug info.
- Returning false from this function will make the caller
- (build_psymbols) scan the table from the beginning and
- not use the quick lookup tables.
- F90 has modules so this poses no problem. */
- if (!strcmp (&vt_bits[(long) qMD[0].sbMod], "end.c"))
- return 0;
-#endif
/* First skip over pseudo-entries with address 0. These represent inlined
routines and abstract (uninstantiated) template routines.
in them but still have qMD entries. They also have no qFD or
qPD entries. Their start address is -1 and their end address
is 0. */
- if (VALID_CURR_MODULE && (CURR_MODULE_START == -1) && (CURR_MODULE_END == NULL))
+ if (VALID_CURR_MODULE && (CURR_MODULE_START == -1) && (CURR_MODULE_END == 0))
{
mod_name_string = &vt_bits[(long) qMD[curr_md].sbMod];
might help. */
pst = hpread_start_psymtab (objfile,
- section_offsets, /* ?? */
mod_name_string,
CURR_MODULE_START, /* Low text address: bogus! */
- (CURR_MODULE_ISYM * sizeof (struct dntt_type_block)),
- /* ldsymoff */
+ (CURR_MODULE_ISYM * sizeof (struct dntt_type_block)),
+ /* ldsymoff */
global_syms,
static_syms);
pst = hpread_end_psymtab (pst,
NULL, /* psymtab_include_list */
- 0, /* includes_used */
- end_sym * sizeof (struct dntt_type_block),
- /* byte index in LNTT of end
- = capping symbol offset
- = LDSYMOFF of nextfile */
- NULL, /* text high */
- NULL, /* dependency_list */
- 0); /* dependencies_used */
+ 0, /* includes_used */
+ end_sym * sizeof (struct dntt_type_block),
+ /* byte index in LNTT of end
+ = capping symbol offset
+ = LDSYMOFF of nextfile */
+ 0, /* text high */
+ NULL, /* dependency_list */
+ 0); /* dependencies_used */
global_syms = objfile->global_psymbols.next;
static_syms = objfile->static_psymbols.next;
And it's not even the right byte offset, as we're using
the size of a union! FIXME! */
pst = hpread_start_psymtab (objfile,
- section_offsets, /* ?? */
full_name_string,
- start_adr, /* Low text address */
- (start_sym * sizeof (struct dntt_type_block)),
- /* ldsymoff */
+ start_adr, /* Low text address */
+ (start_sym * sizeof (struct dntt_type_block)),
+ /* ldsymoff */
global_syms,
static_syms);
file, based on the starting addresses. */
syms_in_pst = scan_procs (&curr_pd, qPD, pxdb_header_p->pd_entries,
- start_adr, end_adr,
- pst, vt_bits, objfile, section_offsets);
+ start_adr, end_adr, pst, vt_bits, objfile);
/* Get ending symbol offset */
pst = hpread_end_psymtab (pst,
NULL, /* psymtab_include_list */
0, /* includes_used */
- end_sym * sizeof (struct dntt_type_block),
- /* byte index in LNTT of end
- = capping symbol offset
- = LDSYMOFF of nextfile */
+ end_sym * sizeof (struct dntt_type_block),
+ /* byte index in LNTT of end
+ = capping symbol offset
+ = LDSYMOFF of nextfile */
end_adr, /* text high */
NULL, /* dependency_list */
0); /* dependencies_used */
And it's not even the right byte offset, as we're using
the size of a union! FIXME! */
pst = hpread_start_psymtab (objfile,
- section_offsets, /* ?? */
full_name_string,
start_adr, /* Low text address */
- (start_sym * sizeof (struct dntt_type_block)),
- /* ldsymoff */
+ (start_sym * sizeof (struct dntt_type_block)),
+ /* ldsymoff */
global_syms,
static_syms);
module, based on the starting addresses. */
syms_in_pst = scan_procs (&curr_pd, qPD, pxdb_header_p->pd_entries,
- start_adr, end_adr,
- pst, vt_bits, objfile, section_offsets);
+ start_adr, end_adr, pst, vt_bits, objfile);
/* Get ending symbol offset */
pst = hpread_end_psymtab (pst,
NULL, /* psymtab_include_list */
0, /* includes_used */
- end_sym * sizeof (struct dntt_type_block),
- /* byte index in LNTT of end
- = capping symbol offset
- = LDSYMOFF of nextfile */
+ end_sym * sizeof (struct dntt_type_block),
+ /* byte index in LNTT of end
+ = capping symbol offset
+ = LDSYMOFF of nextfile */
end_adr, /* text high */
NULL, /* dependency_list */
0); /* dependencies_used */
}
#endif
pst = hpread_start_psymtab (objfile,
- section_offsets, /* ?? */
"orphans",
start_adr, /* Low text address */
- (CURR_PROC_ISYM * sizeof (struct dntt_type_block)),
- /* ldsymoff */
+ (CURR_PROC_ISYM * sizeof (struct dntt_type_block)),
+ /* ldsymoff */
global_syms,
static_syms);
scan_procs (&curr_pd, qPD, pxdb_header_p->pd_entries,
- start_adr, end_adr,
- pst, vt_bits, objfile, section_offsets);
+ start_adr, end_adr, pst, vt_bits, objfile);
pst = hpread_end_psymtab (pst,
NULL, /* psymtab_include_list */
0, /* includes_used */
- pxdb_header_p->globals * sizeof (struct dntt_type_block),
- /* byte index in LNTT of end
- = capping symbol offset
- = LDSYMOFF of nextfile */
+ pxdb_header_p->globals * sizeof (struct dntt_type_block),
+ /* byte index in LNTT of end
+ = capping symbol offset
+ = LDSYMOFF of nextfile */
end_adr, /* text high */
NULL, /* dependency_list */
0); /* dependencies_used */
If null psts were kept on the chain, this would be
a solution. FIXME */
pst = hpread_start_psymtab (objfile,
- section_offsets,
"globals",
0,
(pxdb_header_p->globals
bfd_section_size (objfile->obfd, gntt_section));
bfd_get_section_contents (objfile->obfd, gntt_section, GNTT (objfile),
- 0, bfd_section_size (objfile->obfd, gntt_section));
+ 0, bfd_section_size (objfile->obfd, gntt_section));
GNTT_SYMCOUNT (objfile)
= bfd_section_size (objfile->obfd, gntt_section)
bfd_section_size (objfile->obfd, lntt_section));
bfd_get_section_contents (objfile->obfd, lntt_section, LNTT (objfile),
- 0, bfd_section_size (objfile->obfd, lntt_section));
+ 0, bfd_section_size (objfile->obfd, lntt_section));
LNTT_SYMCOUNT (objfile)
= bfd_section_size (objfile->obfd, lntt_section)
bfd_section_size (objfile->obfd, slt_section));
bfd_get_section_contents (objfile->obfd, slt_section, SLT (objfile),
- 0, bfd_section_size (objfile->obfd, slt_section));
+ 0, bfd_section_size (objfile->obfd, slt_section));
/* Read in data from the $VT$ subspace. $VT$ contains things like
names and constants. Keep track of the number of symbols in the VT. */
We assume hpread_symfile_init has been called to initialize the
symbol reader's private data structures.
- SECTION_OFFSETS contains offsets relative to which the symbols in the
- various sections are (depending where the sections were actually loaded).
MAINLINE is true if we are reading the main symbol table (as
opposed to a shared lib or dynamically loaded file). */
+
void
-hpread_build_psymtabs (objfile, section_offsets, mainline)
+hpread_build_psymtabs (objfile, mainline)
struct objfile *objfile;
- struct section_offsets *section_offsets;
int mainline;
{
(struct partial_symtab **) alloca (dependencies_allocated *
sizeof (struct partial_symtab *));
- old_chain = make_cleanup (free_objfile, objfile);
+ old_chain = make_cleanup_free_objfile (objfile);
last_source_file = 0;
not found we give up on the quick table stuff,
and fall back on the slower method */
found_modules_in_program = hpread_quick_traverse (objfile,
- section_offsets,
GNTT (objfile),
VT (objfile),
&pxdb_header);
discard_cleanups (old_chain);
- /* Set up to scan the global section of the LNTT.
+ /* Set up to scan the global section of the LNTT.
- This field is not always correct: if there are
- no globals, it will point to the last record in
- the regular LNTT, which is usually an END MODULE.
+ This field is not always correct: if there are
+ no globals, it will point to the last record in
+ the regular LNTT, which is usually an END MODULE.
- Since it might happen that there could be a file
- with just one global record, there's no way to
- tell other than by looking at the record, so that's
- done below. */
+ Since it might happen that there could be a file
+ with just one global record, there's no way to
+ tell other than by looking at the record, so that's
+ done below. */
if (found_modules_in_program)
scan_start = pxdb_header.globals;
}
}
#endif /* QUICK_LOOK_UP */
- /* Make two passes, one over the GNTT symbols, the other for the
- LNTT symbols.
+ /* Make two passes, one over the GNTT symbols, the other for the
+ LNTT symbols.
JB comment: above isn't true--they only make one pass, over
the LNTT. */
past_first_source_file = 1;
valu = hpread_get_textlow (i, hp_symnum, objfile, symcount);
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
- pst = hpread_start_psymtab (objfile, section_offsets,
+ valu += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
+ pst = hpread_start_psymtab (objfile,
namestring, valu,
(hp_symnum
- * sizeof (struct dntt_type_block)),
+ * sizeof (struct dntt_type_block)),
objfile->global_psymbols.next,
objfile->static_psymbols.next);
texthigh = valu;
/* Now begin a new module and a new psymtab for it */
SET_NAMESTRING (dn_bufp, &namestring, objfile);
valu = hpread_get_textlow (i, hp_symnum, objfile, symcount);
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ valu += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
if (!pst)
{
- pst = hpread_start_psymtab (objfile, section_offsets,
+ pst = hpread_start_psymtab (objfile,
namestring, valu,
(hp_symnum
- * sizeof (struct dntt_type_block)),
+ * sizeof (struct dntt_type_block)),
objfile->global_psymbols.next,
objfile->static_psymbols.next);
texthigh = valu;
case DNTT_TYPE_ENTRY:
/* The beginning of a function. DNTT_TYPE_ENTRY may also denote
a secondary entry point. */
- valu = dn_bufp->dfunc.hiaddr + ANOFFSET (section_offsets,
- SECT_OFF_TEXT);
+ valu = dn_bufp->dfunc.hiaddr + ANOFFSET (objfile->section_offsets,
+ SECT_OFF_TEXT (objfile));
if (valu > texthigh)
texthigh = valu;
valu = dn_bufp->dfunc.lowaddr +
- ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
SET_NAMESTRING (dn_bufp, &namestring, objfile);
if (dn_bufp->dfunc.global)
add_psymbol_to_list (namestring, strlen (namestring),
continue;
case DNTT_TYPE_DOC_FUNCTION:
- valu = dn_bufp->ddocfunc.hiaddr + ANOFFSET (section_offsets,
- SECT_OFF_TEXT);
+ valu = dn_bufp->ddocfunc.hiaddr + ANOFFSET (objfile->section_offsets,
+ SECT_OFF_TEXT (objfile));
if (valu > texthigh)
texthigh = valu;
valu = dn_bufp->ddocfunc.lowaddr +
- ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
SET_NAMESTRING (dn_bufp, &namestring, objfile);
if (dn_bufp->ddocfunc.global)
add_psymbol_to_list (namestring, strlen (namestring),
SET_NAMESTRING (dn_bufp, &namestring, objfile);
if (!pst)
{
- pst = hpread_start_psymtab (objfile, section_offsets,
+ pst = hpread_start_psymtab (objfile,
"globals", 0,
(hp_symnum
- * sizeof (struct dntt_type_block)),
- objfile->global_psymbols.next,
- objfile->static_psymbols.next);
+ * sizeof (struct dntt_type_block)),
+ objfile->global_psymbols.next,
+ objfile->static_psymbols.next);
}
/* Compute address of the data symbol */
valu = dn_bufp->dsvar.location;
/* Relocate in case it's in a shared library */
if (storage == LOC_STATIC)
- valu += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ valu += ANOFFSET (objfile->section_offsets, SECT_OFF_DATA (objfile));
/* Luckily, dvar, svar, typedef, and tagdef all
have their "global" bit in the same place, so it works
VAR_NAMESPACE, storage,
&objfile->global_psymbols,
dn_bufp->dsvar.location,
- 0, language_unknown, objfile);
+ 0, language_unknown, objfile);
}
else
{
VAR_NAMESPACE, storage,
&objfile->static_psymbols,
dn_bufp->dsvar.location,
- 0, language_unknown, objfile);
+ 0, language_unknown, objfile);
}
}
}
SET_NAMESTRING (dn_bufp, &namestring, objfile);
if (!pst)
{
- pst = hpread_start_psymtab (objfile, section_offsets,
+ pst = hpread_start_psymtab (objfile,
"globals", 0,
(hp_symnum
- * sizeof (struct dntt_type_block)),
+ * sizeof (struct dntt_type_block)),
objfile->global_psymbols.next,
objfile->static_psymbols.next);
}
(normal). */
static struct partial_symtab *
-hpread_start_psymtab (objfile, section_offsets,
+hpread_start_psymtab (objfile,
filename, textlow, ldsymoff, global_syms, static_syms)
struct objfile *objfile;
- struct section_offsets *section_offsets;
char *filename;
CORE_ADDR textlow;
int ldsymoff;
struct partial_symbol **global_syms;
struct partial_symbol **static_syms;
{
- int offset = ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ int offset = ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
extern void hpread_psymtab_to_symtab ();
struct partial_symtab *result =
- start_psymtab_common (objfile, section_offsets,
+ start_psymtab_common (objfile, objfile->section_offsets,
filename, textlow, global_syms, static_syms);
result->textlow += offset;
{
int i;
struct objfile *objfile = pst->objfile;
- int offset = ANOFFSET (pst->section_offsets, SECT_OFF_TEXT);
+ int offset = ANOFFSET (pst->section_offsets, SECT_OFF_TEXT (objfile));
#ifdef DUMPING
/* Turn on to see what kind of a psymtab we've built. */
{
pst->dependencies = (struct partial_symtab **)
obstack_alloc (&objfile->psymbol_obstack,
- number_dependencies * sizeof (struct partial_symtab *));
+ number_dependencies * sizeof (struct partial_symtab *));
memcpy (pst->dependencies, dependency_list,
number_dependencies * sizeof (struct partial_symtab *));
}
***c - basic - offset:4
*** End:
#endif
-
-
projects / deliverable / binutils-gdb.git / blobdiff