/* vms.c -- BFD back-end for VAX (openVMS/VAX) and
EVAX (openVMS/Alpha) files.
- Copyright 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
+ Free Software Foundation, Inc.
Written by Klaus K"ampf (kkaempf@rmi.de)
PARAMS ((bfd *abfd, char **tabloc, bfd_size_type *tablen,
const char **name));
static void vms_truncate_arname
- PARAMS ((bfd *abfd, CONST char *pathname, char *arhdr));
+ PARAMS ((bfd *abfd, const char *pathname, char *arhdr));
static boolean vms_write_armap
PARAMS ((bfd *arch, unsigned int elength, struct orl *map,
unsigned int orl_count, int stridx));
static bfd *vms_get_elt_at_index PARAMS ((bfd *abfd, symindex index));
static bfd *vms_openr_next_archived_file PARAMS ((bfd *arch, bfd *prev));
static boolean vms_update_armap_timestamp PARAMS ((bfd *abfd));
-static int vms_generic_stat_arch_elt PARAMS ((bfd *abfd, struct stat *stat));
+static int vms_generic_stat_arch_elt PARAMS ((bfd *, struct stat *));
static long vms_get_symtab_upper_bound PARAMS ((bfd *abfd));
static long vms_get_symtab PARAMS ((bfd *abfd, asymbol **symbols));
static void vms_print_symbol
boolean *again));
static boolean vms_bfd_gc_sections
PARAMS ((bfd *abfd, struct bfd_link_info *link_info));
+static boolean vms_bfd_merge_sections
+ PARAMS ((bfd *abfd, struct bfd_link_info *link_info));
static struct bfd_link_hash_table *vms_bfd_link_hash_table_create
PARAMS ((bfd *abfd));
+static void vms_bfd_link_hash_table_free
+ PARAMS ((struct bfd_link_hash_table *hash));
static boolean vms_bfd_link_add_symbols
PARAMS ((bfd *abfd, struct bfd_link_info *link_info));
static boolean vms_bfd_final_link
static boolean vms_bfd_merge_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
static boolean vms_bfd_set_private_flags PARAMS ((bfd *abfd, flagword flags));
-#define vms_make_empty_symbol _bfd_vms_make_empty_symbol
+#define vms_make_empty_symbol _bfd_generic_make_empty_symbol
+#define vms_bfd_link_just_syms _bfd_generic_link_just_syms
+#define vms_bfd_discard_group bfd_generic_discard_group
\f
/*===========================================================================*/
const bfd_target vms_alpha_vec =
{
-
"vms-alpha", /* name */
bfd_target_evax_flavour,
- false, /* data byte order is little */
- false, /* header byte order is little */
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_LITTLE, /* header byte order is little */
(HAS_RELOC | HAS_SYMS
| WP_TEXT | D_PAGED), /* object flags */
BFD_JUMP_TABLE_LINK (vms),
BFD_JUMP_TABLE_DYNAMIC (vms),
+ NULL,
+
(PTR) 0
};
const bfd_target vms_vax_vec =
{
-
"vms-vax", /* name */
bfd_target_ovax_flavour,
- false, /* data byte order is little */
- false, /* header byte order is little */
+ BFD_ENDIAN_LITTLE, /* data byte order is little */
+ BFD_ENDIAN_LITTLE, /* header byte order is little */
(HAS_RELOC | HAS_SYMS /* object flags */
| WP_TEXT | D_PAGED
BFD_JUMP_TABLE_LINK (vms),
BFD_JUMP_TABLE_DYNAMIC (vms),
+ NULL,
+
(PTR) 0
};
\f
bfd *abfd;
{
int i;
+ bfd_size_type amt;
if (abfd->tdata.any != 0)
return true;
- bfd_set_start_address (abfd, (bfd_vma)-1);
+ bfd_set_start_address (abfd, (bfd_vma) -1);
- abfd->tdata.any = ((struct vms_private_data_struct*)
- bfd_malloc (sizeof (struct vms_private_data_struct)));
+ amt = sizeof (struct vms_private_data_struct);
+ abfd->tdata.any = (struct vms_private_data_struct*) bfd_malloc (amt);
if (abfd->tdata.any == 0)
return false;
#ifdef __ALPHA
- PRIV(is_vax) = 0;
+ PRIV (is_vax) = 0;
#else
- PRIV(is_vax) = 1;
-#endif
- PRIV(vms_buf) = 0;
- PRIV(buf_size) = 0;
- PRIV(rec_length) = 0;
- PRIV(file_format) = FF_UNKNOWN;
- PRIV(fixup_done) = false;
- PRIV(sections) = NULL;
-
- PRIV(stack) = ((struct stack_struct *)
- bfd_malloc (sizeof (struct stack_struct) * STACKSIZE));
- if (PRIV(stack) == 0)
+ PRIV (is_vax) = 1;
+#endif
+ PRIV (vms_buf) = 0;
+ PRIV (buf_size) = 0;
+ PRIV (rec_length) = 0;
+ PRIV (file_format) = FF_UNKNOWN;
+ PRIV (fixup_done) = false;
+ PRIV (sections) = NULL;
+
+ amt = sizeof (struct stack_struct) * STACKSIZE;
+ PRIV (stack) = (struct stack_struct *) bfd_malloc (amt);
+ if (PRIV (stack) == 0)
{
vms_init_no_mem1:
free (abfd->tdata.any);
abfd->tdata.any = 0;
return false;
}
- PRIV(stackptr) = 0;
+ PRIV (stackptr) = 0;
- PRIV(vms_symbol_table) = ((struct bfd_hash_table *)
- bfd_malloc (sizeof (struct bfd_hash_table)));
- if (PRIV(vms_symbol_table) == 0)
+ amt = sizeof (struct bfd_hash_table);
+ PRIV (vms_symbol_table) = (struct bfd_hash_table *) bfd_malloc (amt);
+ if (PRIV (vms_symbol_table) == 0)
{
vms_init_no_mem2:
- free (PRIV(stack));
- PRIV(stack) = 0;
+ free (PRIV (stack));
+ PRIV (stack) = 0;
goto vms_init_no_mem1;
}
- if (!bfd_hash_table_init (PRIV(vms_symbol_table), _bfd_vms_hash_newfunc))
+ if (!bfd_hash_table_init (PRIV (vms_symbol_table), _bfd_vms_hash_newfunc))
return false;
- PRIV(location_stack) = ((struct location_struct *)
- bfd_malloc (sizeof (struct location_struct)
- * LOCATION_SAVE_SIZE));
- if (PRIV(location_stack) == 0)
+ amt = sizeof (struct location_struct) * LOCATION_SAVE_SIZE;
+ PRIV (location_stack) = (struct location_struct *) bfd_malloc (amt);
+ if (PRIV (location_stack) == 0)
{
vms_init_no_mem3:
- free (PRIV(vms_symbol_table));
- PRIV(vms_symbol_table) = 0;
+ free (PRIV (vms_symbol_table));
+ PRIV (vms_symbol_table) = 0;
goto vms_init_no_mem2;
}
for (i = 0; i < VMS_SECTION_COUNT; i++)
- PRIV(vms_section_table)[i] = NULL;
+ PRIV (vms_section_table)[i] = NULL;
- PRIV(output_buf) = (unsigned char *) malloc (MAX_OUTREC_SIZE);
- if (PRIV(output_buf) == 0)
+ PRIV (output_buf) = (unsigned char *) malloc (MAX_OUTREC_SIZE);
+ if (PRIV (output_buf) == 0)
{
- free (PRIV(location_stack));
- PRIV(location_stack) = 0;
+ free (PRIV (location_stack));
+ PRIV (location_stack) = 0;
goto vms_init_no_mem3;
}
- PRIV(push_level) = 0;
- PRIV(pushed_size) = 0;
- PRIV(length_pos) = 2;
- PRIV(output_size) = 0;
- PRIV(output_alignment) = 1;
+ PRIV (push_level) = 0;
+ PRIV (pushed_size) = 0;
+ PRIV (length_pos) = 2;
+ PRIV (output_size) = 0;
+ PRIV (output_alignment) = 1;
return true;
}
-
/* Fill symbol->section with section ptr
symbol->section is filled with the section index for defined symbols
during reading the GSD/EGSD section. But we need the pointer to the
return true;
}
-
/* Fixup sections
set up all pointers and arrays, counters and sizes are fixed now
vms_fixup_sections (abfd)
bfd *abfd;
{
- if (PRIV(fixup_done))
+ if (PRIV (fixup_done))
return true;
/*
*/
/* can't provide section count as argument to fill_section_ptr(). */
- priv_section_count = PRIV(section_count);
- bfd_hash_traverse (PRIV(vms_symbol_table), fill_section_ptr,
- (PTR)(PRIV(sections)));
+ priv_section_count = PRIV (section_count);
+ bfd_hash_traverse (PRIV (vms_symbol_table), fill_section_ptr,
+ (PTR) (PRIV (sections)));
- PRIV(fixup_done) = true;
+ PRIV (fixup_done) = true;
return true;
}
return 0;
}
- if (bfd_seek (abfd, 0L, SEEK_SET))
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET))
{
bfd_set_error (bfd_error_file_truncated);
return 0;
if (_bfd_vms_next_record (abfd) < 0)
{
#if VMS_DEBUG
- vms_debug (2, "next_record failed\n");
+ vms_debug (2, "next_record failed\n");
#endif
bfd_set_error (bfd_error_wrong_format);
return 0;
}
if ((prev_type == EOBJ_S_C_EGSD)
- && (PRIV(rec_type) != EOBJ_S_C_EGSD))
+ && (PRIV (rec_type) != EOBJ_S_C_EGSD))
{
if (vms_fixup_sections (abfd) == false)
{
}
}
- prev_type = PRIV(rec_type);
+ prev_type = PRIV (rec_type);
if (target_vector == 0)
{
}
/* set arch_info to vax */
-
+
arch = bfd_scan_arch ("vax");
PRIV (is_vax) = 1;
#if VMS_DEBUG
else if (target_vector == &vms_alpha_vec)
{
/* set arch_info to alpha */
-
+
arch = bfd_scan_arch ("alpha");
PRIV (is_vax) = 0;
#if VMS_DEBUG
return target_vector;
}
-
/* Check the format for a file being read.
Return a (bfd_target *) if it's an archive file or zero. */
return 0;
}
-
/* Set the format of a file being written. */
static boolean
return true;
}
-
/* Write cached information into a file being written, at bfd_close. */
static boolean
if (abfd->section_count > 0) /* we have sections */
{
- if (PRIV(is_vax))
+ if (PRIV (is_vax))
{
if (_bfd_vms_write_hdr (abfd, OBJ_S_C_HDR) != 0)
return false;
if (abfd == 0)
return true;
- if (PRIV(vms_buf) != NULL)
+ if (PRIV (vms_buf) != NULL)
{
- free (PRIV(vms_buf));
- PRIV(vms_buf) = NULL;
+ free (PRIV (vms_buf));
+ PRIV (vms_buf) = NULL;
}
- PRIV(buf_size) = 0;
+ PRIV (buf_size) = 0;
- if (PRIV(output_buf) != 0)
+ if (PRIV (output_buf) != 0)
{
- free (PRIV(output_buf));
- PRIV(output_buf) = 0;
+ free (PRIV (output_buf));
+ PRIV (output_buf) = 0;
}
sec = abfd->sections;
sec = sec->next;
}
- if (PRIV(sections) != NULL)
+ if (PRIV (sections) != NULL)
{
- free (PRIV(sections));
- PRIV(sections) = NULL;
+ free (PRIV (sections));
+ PRIV (sections) = NULL;
}
- if (PRIV(vms_symbol_table))
+ if (PRIV (vms_symbol_table))
{
- bfd_hash_table_free (PRIV(vms_symbol_table));
- PRIV(vms_symbol_table) = 0;
+ bfd_hash_table_free (PRIV (vms_symbol_table));
+ PRIV (vms_symbol_table) = 0;
}
- if (PRIV(stack))
+ if (PRIV (stack))
{
- free (PRIV(stack));
- PRIV(stack) = 0;
+ free (PRIV (stack));
+ PRIV (stack) = 0;
}
- if (PRIV(location_stack))
+ if (PRIV (location_stack))
{
- free (PRIV(location_stack));
- PRIV(location_stack) = 0;
+ free (PRIV (location_stack));
+ PRIV (location_stack) = 0;
}
for (i = 0; i < VMS_SECTION_COUNT; i++)
{
- es = PRIV(vms_section_table)[i];
+ es = PRIV (vms_section_table)[i];
while (es != NULL)
{
es1 = es->next;
free (es);
es = es1;
}
- PRIV(vms_section_table)[i] = NULL;
+ PRIV (vms_section_table)[i] = NULL;
}
free (abfd->tdata.any);
return true;
}
-
/* Ask the BFD to free all cached information. */
static boolean
vms_bfd_free_cached_info (abfd)
return true;
}
-
/* Called when a new section is created. */
static boolean
bfd *abfd;
asection *section;
{
+ /* Count hasn't been incremented yet. */
+ unsigned int section_count = abfd->section_count + 1;
+
#if VMS_DEBUG
- vms_debug (1, "vms_new_section_hook (%p, [%d]%s), count %d\n", abfd, section->index, section->name, abfd->section_count);
+ vms_debug (1, "vms_new_section_hook (%p, [%d]%s), count %d\n",
+ abfd, section->index, section->name, section_count);
#endif
- bfd_set_section_alignment(abfd, section, 4);
+ bfd_set_section_alignment (abfd, section, 4);
- if (abfd->section_count > PRIV(section_count))
+ if (section_count > PRIV (section_count))
{
- PRIV(sections) = ((asection **)
- bfd_realloc (PRIV(sections), abfd->section_count * sizeof (asection *)));
- if (PRIV(sections) == 0)
+ bfd_size_type amt = section_count;
+ amt *= sizeof (asection *);
+ PRIV (sections) = (asection **) bfd_realloc (PRIV (sections), amt);
+ if (PRIV (sections) == 0)
return false;
- PRIV(section_count) = abfd->section_count;
+ PRIV (section_count) = section_count;
}
#if VMS_DEBUG
- vms_debug (6, "section_count: %d\n", PRIV(section_count));
+ vms_debug (6, "section_count: %d\n", PRIV (section_count));
#endif
- PRIV(sections)[section->index] = section;
+ PRIV (sections)[section->index] = section;
#if VMS_DEBUG
vms_debug (7, "%d: %s\n", section->index, section->name);
#endif
return true;
}
-
/* Read the contents of a section.
buf points to a buffer of buf_size bytes to be filled with
section data (starting at offset into section) */
return true;
}
-
/* Merge private BFD information from the BFD @var{ibfd} to the
the output file BFD @var{obfd} when linking. Return <<true>>
on success, <<false>> on error. Possible error returns are:
return true;
}
-
/* Set private BFD flag information in the BFD @var{abfd}.
Return <<true>> on success, <<false>> on error. Possible error
returns are:
return true;
}
-
/* Called to copy BFD private section data from one object file
to another. */
/* Called to copy BFD private symbol data from one object file
to another. */
-static boolean
+static boolean
vms_bfd_copy_private_symbol_data (ibfd, isym, obfd, osym)
bfd *ibfd ATTRIBUTE_UNUSED;
asymbol *isym ATTRIBUTE_UNUSED;
return 0;
}
-
/* Returns the signal number which caused the core dump which
generated the file the BFD abfd is attached to. */
return 0;
}
-
/* Return true if the core file attached to core_bfd was generated
by a run of the executable file attached to exec_bfd, false otherwise. */
return false;
}
-
/* ??? do something with an extended name table.
Return false on error, true otherwise. */
return false;
}
-
/* ??? do something with an extended name table.
Return false on error, true otherwise. */
return false;
}
-
/* Truncate the name of an archive to match system-dependent restrictions */
static void
vms_truncate_arname (abfd, pathname, arhdr)
bfd *abfd ATTRIBUTE_UNUSED;
- CONST char *pathname ATTRIBUTE_UNUSED;
+ const char *pathname ATTRIBUTE_UNUSED;
char *arhdr ATTRIBUTE_UNUSED;
{
#if VMS_DEBUG
return;
}
-
/* ??? write archive map */
static boolean
return (PTR)0;
}
-
/* Provided a BFD, @var{archive}, containing an archive and NULL, open
an input BFD on the first contained element and returns that.
Subsequent calls should pass the archive and the previous return value
#if VMS_DEBUG
vms_debug (1, "vms_openr_next_archived_file(%p, %p)\n", arch, prev);
#endif
- return false;
+ return NULL;
}
-
/* Return the BFD which is referenced by the symbol in ABFD indexed by
INDEX. INDEX should have been returned by bfd_get_next_mapent. */
return _bfd_generic_get_elt_at_index(abfd, index);
}
-
/* ???
-> bfd_generic_stat_arch_elt */
static int
-vms_generic_stat_arch_elt (abfd, stat)
+vms_generic_stat_arch_elt (abfd, st)
bfd *abfd;
- struct stat *stat;
+ struct stat *st;
{
#if VMS_DEBUG
- vms_debug (1, "vms_generic_stat_arch_elt(%p, %p)\n", abfd, stat);
+ vms_debug (1, "vms_generic_stat_arch_elt(%p, %p)\n", abfd, st);
#endif
- return bfd_generic_stat_arch_elt(abfd, stat);
+ return bfd_generic_stat_arch_elt (abfd, st);
}
-
/* This is a new function in bfd 2.5 */
static boolean
bfd *abfd;
{
#if VMS_DEBUG
- vms_debug (1, "vms_get_symtab_upper_bound(%p), %d symbols\n", abfd, PRIV(gsd_sym_count));
+ vms_debug (1, "vms_get_symtab_upper_bound(%p), %d symbols\n", abfd, PRIV (gsd_sym_count));
#endif
- return (PRIV(gsd_sym_count)+1) * sizeof(asymbol *);
+ return (PRIV (gsd_sym_count)+1) * sizeof (asymbol *);
}
-
/* Copy symbols from hash table to symbol vector
called from bfd_hash_traverse in vms_get_symtab
bfd *abfd = (bfd *) arg;
if (entry == NULL) /* init counter */
- PRIV(symnum) = 0;
+ PRIV (symnum) = 0;
else /* fill vector, inc counter */
- PRIV(symcache)[PRIV(symnum)++] = ((vms_symbol_entry *)entry)->symbol;
+ PRIV (symcache)[PRIV (symnum)++] = ((vms_symbol_entry *)entry)->symbol;
return true;
}
-
/* Read the symbols from the BFD abfd, and fills in the vector
location with pointers to the symbols and a trailing NULL.
/* traverse table and fill symbols vector */
- PRIV(symcache) = symbols;
- bfd_hash_traverse(PRIV(vms_symbol_table), copy_symbols, (PTR)abfd);
-
- symbols[PRIV(gsd_sym_count)] = NULL;
-
- return PRIV(gsd_sym_count);
-}
-
-
-/* Create a new asymbol structure for the BFD abfd and return a pointer
- to it.
- This routine is necessary because each back end has private information
- surrounding the asymbol. Building your own asymbol and pointing to it
- will not create the private information, and will cause problems later on. */
-
-asymbol *
-_bfd_vms_make_empty_symbol (abfd)
- bfd *abfd;
-{
- asymbol *symbol = (asymbol *)bfd_zalloc(abfd, sizeof(asymbol));
-
-#if VMS_DEBUG
- vms_debug (1, "_bfd_vms_make_empty_symbol(%p)\n", abfd);
-#endif
+ PRIV (symcache) = symbols;
+ bfd_hash_traverse(PRIV (vms_symbol_table), copy_symbols, (PTR)abfd);
- if (symbol == 0)
- {
- bfd_set_error (bfd_error_no_memory);
- return 0;
- }
- symbol->the_bfd = abfd;
+ symbols[PRIV (gsd_sym_count)] = NULL;
- return symbol;
+ return PRIV (gsd_sym_count);
}
-
/* Print symbol to file according to how. how is one of
bfd_print_symbol_name just print the name
bfd_print_symbol_more print more (???)
static void
vms_print_symbol (abfd, file, symbol, how)
- bfd *abfd ATTRIBUTE_UNUSED;
+ bfd *abfd;
PTR file;
asymbol *symbol;
bfd_print_symbol_type how;
{
case bfd_print_symbol_name:
case bfd_print_symbol_more:
- fprintf((FILE *)file," %s", symbol->name);
- break;
-
+ fprintf ((FILE *)file," %s", symbol->name);
break;
case bfd_print_symbol_all:
{
- CONST char *section_name = symbol->section->name;
+ const char *section_name = symbol->section->name;
- bfd_print_symbol_vandf((PTR)file,symbol);
+ bfd_print_symbol_vandf (abfd, (PTR)file, symbol);
- fprintf((FILE *)file," %-8s %s", section_name, symbol->name);
+ fprintf ((FILE *)file," %-8s %s", section_name, symbol->name);
}
break;
}
return;
}
-
/* Return information about symbol in ret.
fill type, value and name
return;
}
-
/* Return true if the given symbol sym in the BFD abfd is
a compiler generated local label, else return false. */
return name[0] == '$';
}
-
/* Get source line number for symbol */
static alent *
return 0;
}
-
/* Provided a BFD, a section and an offset into the section, calculate and
return the name of the source file and the line nearest to the wanted
location. */
asection *section ATTRIBUTE_UNUSED;
asymbol **symbols ATTRIBUTE_UNUSED;
bfd_vma offset ATTRIBUTE_UNUSED;
- CONST char **file ATTRIBUTE_UNUSED;
- CONST char **func ATTRIBUTE_UNUSED;
+ const char **file ATTRIBUTE_UNUSED;
+ const char **func ATTRIBUTE_UNUSED;
unsigned int *line ATTRIBUTE_UNUSED;
{
#if VMS_DEBUG
return false;
}
-
/* Back-door to allow format-aware applications to create debug symbols
while using BFD for everything else. Currently used by the assembler
when creating COFF files. */
return 0;
}
-
/* Read minisymbols. For minisymbols, we use the unmodified a.out
symbols. The minisymbol_to_symbol function translates these into
BFD asymbol structures. */
return -1L;
}
-
/* Call the back end associated with the open BFD abfd and translate the
external form of the relocation information attached to sec into the
internal canonical form. Place the table into memory at loc, which has
return &alpha_howto_table[alpha_type];
}
-
/*-- Part 4.7, writing an object file ---------------------------------------*/
/* Set the architecture and machine type in BFD abfd to arch and mach.
return true;
}
-
/* Sets the contents of the section section in BFD abfd to the data starting
in memory at data. The data is written to the output section starting at
offset offset for count bytes.
return _bfd_save_vms_section(abfd, section, location, offset, count);
}
-
/*-- Part 4.8, linker -------------------------------------------------------*/
/* Get the size of the section headers. */
return 0;
}
-
/* Provides default handling of relocation effort for back ends
which can't be bothered to do it efficiently. */
return 0;
}
-
/* ??? */
static boolean
return true;
}
+static boolean
+vms_bfd_merge_sections (abfd, link_info)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ struct bfd_link_info *link_info ATTRIBUTE_UNUSED;
+{
+#if VMS_DEBUG
+ vms_debug (1, "vms_bfd_merge_sections(%p, %p)\n", abfd, link_info);
+#endif
+ return true;
+}
/* Create a hash table for the linker. Different backends store
different information in this table. */
return 0;
}
+/* Free a linker hash table. */
+
+static void
+vms_bfd_link_hash_table_free (hash)
+ struct bfd_link_hash_table *hash ATTRIBUTE_UNUSED;
+{
+#if VMS_DEBUG
+ vms_debug (1, "vms_bfd_link_hash_table_free(%p)\n", abfd);
+#endif
+}
/* Add symbols from this object file into the hash table. */
return false;
}
-
/* Do a link based on the link_order structures attached to each
section of the BFD. */
return 0;
}
-
/* Read in the dynamic symbols. */
static long
return 0L;
}
-
/* Get the amount of memory required to hold the dynamic relocs. */
static long
return 0L;
}
-
/* Read in the dynamic relocs. */
static long
projects / deliverable / binutils-gdb.git / blobdiff