/* Local function prototypes */
-extern void _initialize_dbxread PARAMS ((void));
+extern void _initialize_dbxread (void);
-static void
-process_now PARAMS ((struct objfile *));
+static void process_now (struct objfile *);
-static void
-free_header_files PARAMS ((void));
+static void free_header_files (void);
-static void
-init_header_files PARAMS ((void));
+static void init_header_files (void);
-static void
-read_ofile_symtab PARAMS ((struct partial_symtab *));
+static void read_ofile_symtab (struct partial_symtab *);
-static void
-dbx_psymtab_to_symtab PARAMS ((struct partial_symtab *));
+static void dbx_psymtab_to_symtab (struct partial_symtab *);
-static void
-dbx_psymtab_to_symtab_1 PARAMS ((struct partial_symtab *));
+static void dbx_psymtab_to_symtab_1 (struct partial_symtab *);
-static void
-read_dbx_dynamic_symtab PARAMS ((struct objfile * objfile));
+static void read_dbx_dynamic_symtab (struct objfile *objfile);
-static void
-read_dbx_symtab PARAMS ((struct objfile *, CORE_ADDR, int));
+static void read_dbx_symtab (struct objfile *);
-static void
-free_bincl_list PARAMS ((struct objfile *));
+static void free_bincl_list (struct objfile *);
-static struct partial_symtab *
- find_corresponding_bincl_psymtab PARAMS ((char *, int));
+static struct partial_symtab *find_corresponding_bincl_psymtab (char *, int);
-static void
-add_bincl_to_list PARAMS ((struct partial_symtab *, char *, int));
+static void add_bincl_to_list (struct partial_symtab *, char *, int);
-static void
-init_bincl_list PARAMS ((int, struct objfile *));
+static void init_bincl_list (int, struct objfile *);
-static char *
- dbx_next_symbol_text PARAMS ((struct objfile *));
+static char *dbx_next_symbol_text (struct objfile *);
-static void
-fill_symbuf PARAMS ((bfd *));
+static void fill_symbuf (bfd *);
-static void
-dbx_symfile_init PARAMS ((struct objfile *));
+static void dbx_symfile_init (struct objfile *);
-static void
-dbx_new_init PARAMS ((struct objfile *));
+static void dbx_new_init (struct objfile *);
-static void
-dbx_symfile_read PARAMS ((struct objfile *, int));
+static void dbx_symfile_read (struct objfile *, int);
-static void
-dbx_symfile_finish PARAMS ((struct objfile *));
+static void dbx_symfile_finish (struct objfile *);
-static void
-record_minimal_symbol PARAMS ((char *, CORE_ADDR, int, struct objfile *));
+static void record_minimal_symbol (char *, CORE_ADDR, int, struct objfile *);
-static void
-add_new_header_file PARAMS ((char *, int));
+static void add_new_header_file (char *, int);
-static void
-add_old_header_file PARAMS ((char *, int));
+static void add_old_header_file (char *, int);
-static void
-add_this_object_header_file PARAMS ((int));
+static void add_this_object_header_file (int);
+
+static struct partial_symtab *start_psymtab (struct objfile *, char *,
+ CORE_ADDR, int,
+ struct partial_symbol **,
+ struct partial_symbol **);
/* Free up old header file tables */
{
case N_TEXT | N_EXT:
ms_type = mst_text;
- section = SECT_OFF_TEXT;
+ section = SECT_OFF_TEXT (objfile);
bfd_section = DBX_TEXT_SECTION (objfile);
break;
case N_DATA | N_EXT:
ms_type = mst_data;
- section = SECT_OFF_DATA;
+ section = SECT_OFF_DATA (objfile);
bfd_section = DBX_DATA_SECTION (objfile);
break;
case N_BSS | N_EXT:
ms_type = mst_bss;
- section = SECT_OFF_BSS;
+ section = SECT_OFF_BSS (objfile);
bfd_section = DBX_BSS_SECTION (objfile);
break;
case N_ABS | N_EXT:
#ifdef N_SETV
case N_SETV | N_EXT:
ms_type = mst_data;
- section = SECT_OFF_DATA;
+ section = SECT_OFF_DATA (objfile);
bfd_section = DBX_DATA_SECTION (objfile);
break;
case N_SETV:
of going over many .o files, it doesn't make sense to have one
file local. */
ms_type = mst_file_data;
- section = SECT_OFF_DATA;
+ section = SECT_OFF_DATA (objfile);
bfd_section = DBX_DATA_SECTION (objfile);
break;
#endif
case N_FN:
case N_FN_SEQ:
ms_type = mst_file_text;
- section = SECT_OFF_TEXT;
+ section = SECT_OFF_TEXT (objfile);
bfd_section = DBX_TEXT_SECTION (objfile);
break;
case N_DATA:
if (VTBL_PREFIX_P ((tempstring)))
ms_type = mst_data;
}
- section = SECT_OFF_DATA;
+ section = SECT_OFF_DATA (objfile);
bfd_section = DBX_DATA_SECTION (objfile);
break;
case N_BSS:
ms_type = mst_file_bss;
- section = SECT_OFF_BSS;
+ section = SECT_OFF_BSS (objfile);
bfd_section = DBX_BSS_SECTION (objfile);
break;
default:
put all the relevant info into a "struct dbx_symfile_info",
hung off the objfile structure.
- 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). */
int val;
struct cleanup *back_to;
- val = strlen (objfile->name);
-
sym_bfd = objfile->obfd;
/* .o and .nlm files are relocatables with text, data and bss segs based at
|| (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), "epoc-pe", 7))
|| (0 == strncmp (bfd_get_target (sym_bfd), "nlm", 3)));
val = bfd_seek (sym_bfd, DBX_SYMTAB_OFFSET (objfile), SEEK_SET);
back_to = make_cleanup (really_free_pendings, 0);
init_minimal_symbol_collection ();
- make_cleanup ((make_cleanup_func) discard_minimal_symbols, 0);
+ make_cleanup_discard_minimal_symbols ();
- /* Now that the symbol table data of the executable file are all in core,
- process them and define symbols accordingly. */
+ /* Read stabs data from executable file and define symbols. */
- read_dbx_symtab (objfile,
- DBX_TEXT_ADDR (objfile),
- DBX_TEXT_SIZE (objfile));
+ read_dbx_symtab (objfile);
/* Add the dynamic symbols. */
int sym_idx;
int sym_end;
int symnum;
- int (*func) PARAMS ((struct objfile *, struct symbol *, char *));
+ int (*func) (struct objfile *, struct symbol *, char *);
/* other state dependancies include:
(assumption is that these will not change since process_now FIXME!!)
stringtab_global
process_later (sym, p, f)
struct symbol *sym;
char *p;
- int (*f) PARAMS ((struct objfile *, struct symbol *, char *));
+ int (*f) (struct objfile *, struct symbol *, char *);
{
/* Allocate more space for the deferred list. */
struct symbol *sym;
char *stabs;
int err;
- int (*func) PARAMS ((struct objfile *, struct symbol *, char *));
+ int (*func) (struct objfile *, struct symbol *, char *);
/* Save the state of our caller, we'll want to restore it before
returning. */
bincls_allocated = 0;
}
+static void
+do_free_bincl_list_cleanup (void *objfile)
+{
+ free_bincl_list (objfile);
+}
+
+static struct cleanup *
+make_cleanup_free_bincl_list (struct objfile *objfile)
+{
+ return make_cleanup (do_free_bincl_list_cleanup, objfile);
+}
+
/* Scan a SunOs dynamic symbol table for symbols of interest and
add them to the minimal symbol table. */
if (bfd_get_section_flags (abfd, sec) & SEC_CODE)
{
- sym_value += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT);
+ sym_value += ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
type = N_TEXT;
}
else if (bfd_get_section_flags (abfd, sec) & SEC_DATA)
{
- sym_value += ANOFFSET (objfile->section_offsets, SECT_OFF_DATA);
+ sym_value += ANOFFSET (objfile->section_offsets, SECT_OFF_DATA (objfile));
type = N_DATA;
}
else if (bfd_get_section_flags (abfd, sec) & SEC_ALLOC)
{
- sym_value += ANOFFSET (objfile->section_offsets, SECT_OFF_BSS);
+ sym_value += ANOFFSET (objfile->section_offsets, SECT_OFF_BSS (objfile));
type = N_BSS;
}
else
{
arelent *rel = *relptr;
CORE_ADDR address =
- rel->address + ANOFFSET (objfile->section_offsets, SECT_OFF_DATA);
+ rel->address + ANOFFSET (objfile->section_offsets, SECT_OFF_DATA (objfile));
switch (bfd_get_arch (abfd))
{
do_cleanups (back_to);
}
-/* Given pointers to an a.out symbol table in core containing dbx
- style data, setup partial_symtab's describing each source file for
- which debugging information is available.
- SYMFILE_NAME is the name of the file we are reading from
- and SECTION_OFFSETS is the set of offsets for the various sections
- of the file (a set of zeros if the mainline program). */
+/* Setup partial_symtab's describing each source file for which
+ debugging information is available. */
static void
-read_dbx_symtab (objfile, text_addr, text_size)
+read_dbx_symtab (objfile)
struct objfile *objfile;
- CORE_ADDR text_addr;
- int text_size;
{
register struct external_nlist *bufp = 0; /* =0 avoids gcc -Wall glitch */
struct internal_nlist nlist;
+ CORE_ADDR text_addr;
+ int text_size;
register char *namestring;
int nsl;
struct partial_symtab **dependency_list;
int dependencies_used, dependencies_allocated;
+ text_addr = DBX_TEXT_ADDR (objfile);
+ text_size = DBX_TEXT_SIZE (objfile);
+
/* FIXME. We probably want to change stringtab_global rather than add this
while processing every symbol entry. FIXME. */
file_string_table_offset = 0;
/* Init bincl list */
init_bincl_list (20, objfile);
- back_to = make_cleanup ((make_cleanup_func) free_bincl_list, objfile);
+ back_to = make_cleanup_free_bincl_list (objfile);
last_source_file = NULL;
#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)
+#define START_PSYMTAB(ofile,fname,low,symoff,global_syms,static_syms)\
+ start_psymtab(ofile, fname, low, symoff, global_syms, static_syms)
#define END_PSYMTAB(pst,ilist,ninc,c_off,c_text,dep_list,n_deps,textlow_not_set)\
end_psymtab(pst,ilist,ninc,c_off,c_text,dep_list,n_deps,textlow_not_set)
/* Don't set pst->texthigh lower than it already is. */
CORE_ADDR text_end =
(lowest_text_address == (CORE_ADDR) -1
- ? (text_addr + objfile->section_offsets->offsets[SECT_OFF_TEXT])
+ ? (text_addr + ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile)))
: lowest_text_address)
+ text_size;
(normal). */
-struct partial_symtab *
-start_psymtab (objfile, section_offsets,
- filename, textlow, ldsymoff, global_syms, static_syms)
+static struct partial_symtab *
+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 **static_syms;
{
struct partial_symtab *result =
- start_psymtab_common (objfile, section_offsets,
+ start_psymtab_common (objfile, objfile->section_offsets,
filename, textlow, global_syms, static_syms);
result->read_symtab_private = (char *)
struct partial_symtab *subpst =
allocate_psymtab (include_list[i], objfile);
+ /* Copy the sesction_offsets array from the main psymtab. */
subpst->section_offsets = pst->section_offsets;
subpst->read_symtab_private =
(char *) obstack_alloc (&objfile->psymbol_obstack,
sym_size = LDSYMLEN (pst);
text_offset = pst->textlow;
text_size = pst->texthigh - pst->textlow;
+ /* This cannot be simply objfile->section_offsets because of
+ elfstab_offset_sections() which initializes the psymtab section
+ offsets information in a special way, and that is different from
+ objfile->section_offsets. */
section_offsets = pst->section_offsets;
current_objfile = objfile;
if (last_source_start_addr > text_offset)
last_source_start_addr = text_offset;
- pst->symtab = end_symtab (text_offset + text_size, objfile, SECT_OFF_TEXT);
+ pst->symtab = end_symtab (text_offset + text_size, objfile, SECT_OFF_TEXT (objfile));
/* Process items which we had to "process_later" due to dependancies
on other stabs. */
NAME is the symbol name, in our address space.
SECTION_OFFSETS is a set of amounts by which the sections of this object
file were relocated when it was loaded into memory.
+ Note that these section_offsets are not the
+ objfile->section_offsets but the pst->section_offsets.
All symbols that refer
to memory locations need to be offset by these amounts.
OBJFILE is the object file from which we are reading symbols.
if (!block_address_function_relative)
/* N_LBRAC, N_RBRAC and N_SLINE entries are not relative to the
function start address, so just use the text offset. */
- function_start_offset = ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ function_start_offset = ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
/* Something is wrong if we see real data before
seeing a source file name. */
}
/* Relocate for dynamic loading */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
#ifdef SMASH_TEXT_ADDRESS
SMASH_TEXT_ADDRESS (valu);
#endif
case N_FN_SEQ:
/* This kind of symbol indicates the start of an object file. */
/* Relocate for dynamic loading */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
break;
case N_SO:
Finish the symbol table of the previous source file
(if any) and start accumulating a new symbol table. */
/* Relocate for dynamic loading */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
n_opt_found = 0;
patch_subfile_names (current_subfile, name);
break; /* Ignore repeated SOs */
}
- end_symtab (valu, objfile, SECT_OFF_TEXT);
+ end_symtab (valu, objfile, SECT_OFF_TEXT (objfile));
end_stabs ();
}
included in the compilation of the main source file
(whose name was given in the N_SO symbol.) */
/* Relocate for dynamic loading */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
start_subfile (name, current_subfile->dirname);
break;
elfstab_offset_sections ever starts dealing with the
text offset, and we still need to do this, we need to
invent a SECT_OFF_ADDR_KLUDGE or something. */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
goto define_a_symbol;
}
}
case_N_STSYM: /* Static symbol in data seg */
case N_DSLINE: /* Source line number, data seg */
- valu += ANOFFSET (section_offsets, SECT_OFF_DATA);
+ valu += ANOFFSET (section_offsets, SECT_OFF_DATA (objfile));
goto define_a_symbol;
case_N_LCSYM: /* Static symbol in BSS seg */
case N_BSLINE: /* Source line number, bss seg */
/* N_BROWS: overlaps with N_BSLINE */
- valu += ANOFFSET (section_offsets, SECT_OFF_BSS);
+ valu += ANOFFSET (section_offsets, SECT_OFF_BSS (objfile));
goto define_a_symbol;
case_N_ROSYM: /* Static symbol in Read-only data seg */
- valu += ANOFFSET (section_offsets, SECT_OFF_RODATA);
+ valu += ANOFFSET (section_offsets, SECT_OFF_RODATA (objfile));
goto define_a_symbol;
case N_ENTRY: /* Alternate entry point */
/* Relocate for dynamic loading */
- valu += ANOFFSET (section_offsets, SECT_OFF_TEXT);
+ valu += ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile));
goto define_a_symbol;
/* The following symbol types we don't know how to process. Handle
/* Deal with the SunPRO 3.0 compiler which omits the address
from N_FUN symbols. */
if (type == N_FUN
- && valu == ANOFFSET (section_offsets, SECT_OFF_TEXT))
- {
- struct minimal_symbol *msym;
- char *p;
- int n;
-
- p = strchr (name, ':');
- if (p == NULL)
- p = name;
- n = p - name;
- p = alloca (n + 2);
- strncpy (p, name, n);
- p[n] = 0;
-
- msym = lookup_minimal_symbol (p, last_source_file,
- objfile);
- if (msym == NULL)
- {
- /* Sun Fortran appends an underscore to the minimal
- symbol name, try again with an appended underscore
- if the minimal symbol was not found. */
- p[n] = '_';
- p[n + 1] = 0;
- msym = lookup_minimal_symbol (p, last_source_file,
- objfile);
- }
- if (msym)
- valu = SYMBOL_VALUE_ADDRESS (msym);
- }
+ && valu == ANOFFSET (section_offsets, SECT_OFF_TEXT (objfile)))
+ valu =
+ find_stab_function_addr (name, last_source_file, objfile);
#endif
#ifdef SUN_FIXED_LBRAC_BUG
function_start_offset = valu;
within_function = 1;
+
+ if (context_stack_depth > 1)
+ {
+ complain (&lbrac_unmatched_complaint, symnum);
+ break;
+ }
+
if (context_stack_depth > 0)
{
new = pop_context ();
finish_block (new->name, &local_symbols, new->old_blocks,
new->start_addr, valu, objfile);
}
- /* Stack must be empty now. */
- if (context_stack_depth != 0)
- complain (&lbrac_unmatched_complaint, symnum);
new = push_context (0, valu);
new->name = define_symbol (valu, name, desc, type, objfile);
bfd *sym_bfd = objfile->obfd;
char *name = bfd_get_filename (sym_bfd);
struct dbx_symfile_info *info;
- asection *text_sect;
/* There is already a dbx_symfile_info allocated by our caller.
It might even contain some info from the ELF symtab to help us. */
projects / deliverable / binutils-gdb.git / blobdiff