/* BFD back-end for PowerPC Microsoft Portable Executable files.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
+ Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
Original version pieced together by Kim Knuttila (krk@cygnus.com)
#include "sysdep.h"
#include "libbfd.h"
-#include "obstack.h"
#include "coff/powerpc.h"
#include "coff/internal.h"
#define MARK_AS_WRITTEN(x) ((x) |= 1)
#define MAKE_ADDR_AGAIN(x) ((x) &= ~1)
+
+/* Turn on this check if you suspect something amiss in the hash tables */
+#ifdef DEBUG_HASH
+
+/* Need a 7 char string for an eye catcher */
+#define EYE "krkjunk"
+
+#define HASH_CHECK_DCL char eye_catcher[8];
+#define HASH_CHECK_INIT(ret) strcpy(ret->eye_catcher, EYE)
+#define HASH_CHECK(addr) \
+ if (strcmp(addr->eye_catcher, EYE) != 0) \
+ { \
+ fprintf(stderr,\
+ "File %s, line %d, Hash check failure, bad eye %8s\n", \
+ __FILE__, __LINE__, addr->eye_catcher); \
+ abort(); \
+ }
+
+
+#else
+
+#define HASH_CHECK_DCL
+#define HASH_CHECK_INIT(ret)
+#define HASH_CHECK(addr)
+
+#endif
+
/* In order not to add an int to every hash table item for every coff
linker, we define our own hash table, derived from the coff one */
bfd_vma toc_offset; /* Our addition, as required */
int symbol_is_glue;
unsigned long int glue_insn;
- char eye_catcher[8];
-};
-/* Need a 7 char string for an eye catcher */
-#define EYE "krkjunk"
+ HASH_CHECK_DCL
+};
-#define CHECK_EYE(addr) \
- if (strcmp(addr, EYE) != 0) \
- { \
- fprintf(stderr,\
- "File %s, line %d, Hash check failure, bad eye %8s\n", \
- __FILE__, __LINE__, addr); \
- abort(); \
- }
/* PE linker hash table. */
SET_UNALLOCATED(ret->toc_offset);
ret->symbol_is_glue = 0;
ret->glue_insn = 0;
- strcpy(ret->eye_catcher, EYE);
+
+ HASH_CHECK_INIT(ret);
}
return (struct bfd_hash_entry *) ret;
\f
/* The nt loader points the toc register to &toc + 32768, in order to */
-/* use the complete range of a 16-bit displacement (I guess). We have */
-/* to adjust for this when we fix up loads displaced off the toc reg. */
+/* use the complete range of a 16-bit displacement. We have to adjust */
+/* for this when we fix up loads displaced off the toc reg. */
#define TOC_LOAD_ADJUSTMENT (-32768)
#define TOC_SECTION_NAME ".private.toc"
asection *section,
bfd *output_bfd,
char **error));
+#if 0
static bfd_reloc_status_type ppc_reflo_reloc PARAMS ((bfd *abfd,
arelent *reloc,
asymbol *symbol,
asection *section,
bfd *output_bfd,
char **error));
+#endif
static bfd_reloc_status_type ppc_pair_reloc PARAMS ((bfd *abfd,
arelent *reloc,
asymbol *symbol,
bfd *output_bfd,
char **error));
+#if 0
static bfd_reloc_status_type ppc_addr32nb_reloc PARAMS ((bfd *abfd,
arelent *reloc,
asymbol *symbol,
asection *section,
bfd *output_bfd,
char **error));
-
+#endif
static bfd_reloc_status_type ppc_section_reloc PARAMS ((bfd *abfd,
arelent *reloc,
asymbol *symbol,
{
/* add this entry to our toc addr-offset-name list */
struct list_ele *t;
- t = bfd_malloc (sizeof (struct list_ele));
+ t = (struct list_ele *) bfd_malloc (sizeof (struct list_ele));
if (t == NULL)
abort ();
t->next = 0;
}
}
+#ifdef COFF_IMAGE_WITH_PE
+
/* record a toc offset against a symbol */
-static int
+static boolean
ppc_record_toc_entry(abfd, info, sec, sym, toc_kind)
bfd *abfd;
struct bfd_link_info *info;
int sym;
enum toc_type toc_kind;
{
- bfd_byte *t;
- bfd_byte *old_contents;
- asection *s;
- int element_size;
- int data;
- int offset;
struct ppc_coff_link_hash_entry *h;
- struct coff_symbol_struct *target;
- int ret_val;
const char *name;
int *local_syms;
h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
if (h != 0)
{
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
}
if (h == 0)
if (IS_UNALLOCATED(local_syms[sym]))
{
local_syms[sym] = global_toc_size;
- ret_val = global_toc_size;
global_toc_size += 4;
/* The size must fit in a 16bit displacment */
- if (global_toc_size >= 65535)
+ if (global_toc_size > 65535)
{
- fprintf(stderr,
- "Exceeded toc size of 65535\n");
- abort();
+ (*_bfd_error_handler) ("TOC overflow");
+ bfd_set_error (bfd_error_file_too_big);
+ return false;
}
-
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting toc_offset for local sym %d to %d\n",
- sym, ret_val);
-#endif
- }
- else
- {
- ret_val = local_syms[sym];
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "toc_offset already set for local sym %d to %d\n",
- sym, ret_val);
-#endif
}
}
else
if (IS_UNALLOCATED(h->toc_offset))
{
h->toc_offset = global_toc_size;
- ret_val = global_toc_size;
global_toc_size += 4;
/* The size must fit in a 16bit displacment */
if (global_toc_size >= 65535)
{
- fprintf(stderr,
- "Exceeded toc size of 65535\n");
- abort();
- }
-
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting toc_offset for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
- }
- else
- {
- ret_val = h->toc_offset;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "toc_offset already set for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
- }
- }
-
- return ret_val;
-}
-/* FIXME: record a toc offset against a data-in-toc symbol */
-/* Now, there is currenly some confusion on what this means. In some
- compilers one sees the moral equivalent of:
- .tocd
- define some data
- .text
- refer to the data with a [tocv] qualifier
- In general, one sees something to indicate that a tocd has been
- seen, and that would trigger the allocation of data in toc. The IBM
- docs seem to suggest that anything with the TOCDEFN qualifier should
- never trigger storage allocation. However, in the kernel32.lib that
- we've been using for our test bed, there are a couple of variables
- referenced that fail that test.
-
- So it can't work that way.
-*/
-static int
-ppc_record_data_in_toc_entry(abfd, info, sec, sym, toc_kind)
- bfd *abfd;
- struct bfd_link_info *info;
- asection *sec;
- int sym;
- enum toc_type toc_kind;
-{
- bfd_byte *t;
- bfd_byte *old_contents;
- asection *s;
- int element_size;
- int data;
- int offset;
- struct ppc_coff_link_hash_entry *h = 0;
- struct coff_symbol_struct *target;
- int ret_val;
- const char *name;
-
- int *local_syms;
-
- h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
-
- if (h == 0)
- {
- local_syms = obj_coff_local_toc_table(abfd);
- if (local_syms == 0)
- {
- int i;
- /* allocate a table */
- local_syms =
- (int *) bfd_zalloc (abfd,
- obj_raw_syment_count(abfd) * sizeof(int));
- if (local_syms == 0)
- return false;
- obj_coff_local_toc_table(abfd) = local_syms;
- for (i = 0; i < obj_raw_syment_count(abfd); ++i)
- {
- SET_UNALLOCATED(local_syms[i]);
+ (*_bfd_error_handler) ("TOC overflow");
+ bfd_set_error (bfd_error_file_too_big);
+ return false;
}
}
-
- if (IS_UNALLOCATED(local_syms[sym]))
- {
- local_syms[sym] = global_toc_size;
- ret_val = global_toc_size;
- global_toc_size += 4;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting data_in_toc_offset for local sym %d to %d\n",
- sym, ret_val);
-#endif
- }
- else
- {
- ret_val = local_syms[sym];
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "data_in_toc_offset already set for local sym %d to %d\n",
- sym, ret_val);
-#endif
- }
- }
- else
- {
- CHECK_EYE(h->eye_catcher);
-
- name = h->root.root.root.string;
-
- /* check to see if there's a toc slot allocated. If not, do it
- here. It will be used in relocate_section */
- if (IS_UNALLOCATED(h->toc_offset))
- {
-#if 0
- h->toc_offset = global_toc_size;
-#endif
- ret_val = global_toc_size;
- /* We're allocating a chunk of the toc, as opposed to a slot */
- /* FIXME: alignment? */
-
- global_toc_size += 4;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Setting data_in_toc_offset for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
- }
- else
- {
- ret_val = h->toc_offset;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "data_in_toc_offset already set for sym %d (%s) [h=%p] to %d\n",
- sym, name, h, ret_val);
-#endif
- }
}
- return ret_val;
+ return true;
}
/* record a toc offset against a symbol */
h = (struct ppc_coff_link_hash_entry *) (obj_coff_sym_hashes (abfd)[sym]);
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
h->symbol_is_glue = 1;
h->glue_insn = bfd_get_32 (abfd, (bfd_byte *) &rel->r_vaddr);
return;
}
+#endif /* COFF_IMAGE_WITH_PE */
\f
-/* Provided the symbol, returns the value reffed */
-static long get_symbol_value PARAMS ((asymbol *));
-
-static long
-get_symbol_value (symbol)
- asymbol *symbol;
-{
- long relocation = 0;
-
- if (bfd_is_com_section (symbol->section))
- {
- relocation = 0;
- }
- else
- {
- relocation = symbol->value +
- symbol->section->output_section->vma +
- symbol->section->output_offset;
- }
-
- return(relocation);
-}
/* Return true if this relocation should
appear in the output .reloc section. */
&& (howto->type != IMAGE_REL_PPC_TOCREL16_DEFN) ;
}
+#if 0
+
/* this function is in charge of performing all the ppc PE relocations */
/* Don't yet know if we want to do this this particular way ... (krk) */
/* FIXME: (it is not yet enabled) */
static boolean part1_consth_active = false;
static unsigned long part1_consth_value;
- unsigned long insn;
unsigned long sym_value;
- unsigned long unsigned_value;
unsigned short r_type;
- long signed_value;
-
unsigned long addr = reloc_entry->address ; /*+ input_section->vma*/
- bfd_byte *hit_data =addr + (bfd_byte *)(data);
- fprintf(stderr, "pe_ppc_reloc (%s)\n", TARGET_LITTLE_NAME);
-
r_type = reloc_entry->howto->type;
if (output_bfd)
return(bfd_reloc_ok);
}
+#endif /* 0 */
+
/* The reloc processing routine for the optimized COFF linker. */
static boolean
bfd_vma relocation;
reloc_howto_type *howto = 0;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "pe_ppc_relocate_section (%s) for %s in bfd %s\n",
- TARGET_LITTLE_NAME,
- input_section->name,
- input_bfd->filename);
-
-#endif
-
/* If we are performing a relocateable link, we don't need to do a
thing. The caller will take care of adjusting the reloc
addresses and symbol indices. */
unsigned short r_type = EXTRACT_TYPE (rel->r_type);
unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
- unsigned short junk = EXTRACT_JUNK (rel->r_type);
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
-
symndx = rel->r_symndx;
loc = contents + rel->r_vaddr - input_section->vma;
(obj_coff_sym_hashes (input_bfd)[symndx]);
if (h != 0)
{
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
}
sym = syms + symndx;
}
+ if (r_type == IMAGE_REL_PPC_IMGLUE && h == 0)
+ {
+ /* An IMGLUE reloc must have a name. Something is very wrong. */
+ abort();
+ }
+
sec = NULL;
val = 0;
}
else
{
- CHECK_EYE(h->eye_catcher);
+ HASH_CHECK(h);
if (h->root.root.type == bfd_link_hash_defined
|| h->root.root.type == bfd_link_hash_defweak)
}
else
{
-fprintf(stderr,
- "missing %s\n",h->root.root.root.string);
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.root.string, input_bfd, input_section,
rel->r_vaddr - input_section->vma)))
switch (r_type)
{
default:
- fprintf( stderr,
- "ERROR: during reloc processing -- unsupported reloc %s\n",
- howto->name);
+ (*_bfd_error_handler)
+ ("%s: unsupported relocation type 0x%02x",
+ bfd_get_filename (input_bfd), r_type);
bfd_set_error (bfd_error_bad_value);
- abort();
return false;
case IMAGE_REL_PPC_TOCREL16:
{
{
toc_section = bfd_get_section_by_name (bfd_of_toc_owner,
TOC_SECTION_NAME);
-#ifdef TOC_DEBUG
-
- fprintf(stderr,
- "BFD of toc owner %p (%s), section addr of %s %p\n",
- bfd_of_toc_owner, bfd_of_toc_owner->filename,
- TOC_SECTION_NAME, toc_section);
-#endif
if ( toc_section == NULL )
{
- fprintf(stderr, "No Toc section!\n");
+ /* There is no toc section. Something is very wrong. */
abort();
}
}
again.
*/
MAKE_ADDR_AGAIN(our_toc_offset);
-#ifdef TOC_DEBUG
-
- fprintf(stderr,
- "Not writing out toc_offset of %d for %s\n",
- our_toc_offset, name);
-#endif
}
else
{
/* write out the toc entry */
- record_toc(toc_section, our_toc_offset, priv, strdup(name));
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Writing out toc_offset "
- "toc_section (%p,%p)+%d val %d for %s\n",
- toc_section,
- toc_section->contents,
- our_toc_offset,
- val,
- name);
-#endif
+ record_toc(toc_section,
+ our_toc_offset,
+ priv,
+ strdup(name));
bfd_put_32(output_bfd,
val,
if ((r_flags & IMAGE_REL_PPC_TOCDEFN)
== IMAGE_REL_PPC_TOCDEFN )
-#if 0
- /* This is wrong. If tocdefn is on, we must unconditionally
- assume the following path */
- && IS_UNALLOCATED(our_toc_offset))
-#endif
{
/* This is unbelievable cheese. Some knowledgable asm
hacker has decided to use r2 as a base for loading
dll linkage, takes advantage of that and considers
the IAT to be part of the toc, thus saving a load.
*/
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "TOCDEFN is on, (%s) (%p) our_toc_offset = %x\n",
- name, h, our_toc_offset);
-#endif
our_toc_offset = val -
(toc_section->output_section->vma +
toc_section->output_offset);
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " our_toc_offset set to %x\n", our_toc_offset);
-#endif
-
/* The size must still fit in a 16bit displacment */
if (our_toc_offset >= 65535)
{
- fprintf(stderr,
- "TOCDEFN Relocation exceeded "
- "displacment of 65535\n");
- abort();
+ (*_bfd_error_handler)
+ ("%s: Relocation for %s of %x exceeds Toc size limit",
+ bfd_get_filename (input_bfd), name, our_toc_offset);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
record_toc(toc_section, our_toc_offset, pub, strdup(name));
again.
*/
MAKE_ADDR_AGAIN(our_toc_offset);
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "Not writing out toc_offset of %d for %s\n",
- our_toc_offset, name);
-#endif
}
else
{
record_toc(toc_section, our_toc_offset, pub, strdup(name));
-#ifdef TOC_DEBUG
- /* write out the toc entry */
- fprintf(stderr,
- "Writing out toc_offset "
- "toc_section (%p,%p)+%d val %d for %s\n",
- toc_section,
- toc_section->contents,
- our_toc_offset,
- val,
- name);
-#endif
-
/* write out the toc entry */
bfd_put_32(output_bfd,
val,
if (coff_data(output_bfd)->pe)
addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " Toc Section .reloc candidate addr = %x\n", addr);
-#endif
fwrite (&addr, 1,4, (FILE *) info->base_file);
}
if ( (r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN &&
our_toc_offset > toc_section->_raw_size)
{
- fprintf(stderr,
- "reloc offset is bigger than the toc size!\n");
- abort();
+ (*_bfd_error_handler)
+ ("%s: Relocation exceeds allocated TOC (%x)",
+ bfd_get_filename (input_bfd),
+ toc_section->_raw_size);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
/* Now we know the relocation for this toc reference */
bfd_get_filename(input_bfd),
input_section->name);
- fprintf(stderr,"sym %d (%s), r_vaddr %d (%x)\n",
- rel->r_symndx, my_name, rel->r_vaddr, rel->r_vaddr);
+ fprintf(stderr,"sym %ld (%s), r_vaddr %ld (%lx)\n",
+ rel->r_symndx, my_name, (long) rel->r_vaddr,
+ (unsigned long) rel->r_vaddr);
}
break;
case IMAGE_REL_PPC_IMGLUE:
if (h->symbol_is_glue == 1)
break;
my_name = h->root.root.root.string;
- fprintf(stderr,
- "Warning: previously missed IMGLUE reloc %s <file %s, section %s>\n",
- howto->name,
- bfd_get_filename(input_bfd),
- input_section->name);
- break;
+ (*_bfd_error_handler)
+ ("%s: Out of order IMGLUE reloc for %s",
+ bfd_get_filename (input_bfd), my_name);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
- break;
case IMAGE_REL_PPC_ADDR32NB:
{
"__idata4_magic__",
false, false, true);
import_table_size = myh->root.u.def.value;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "first computation triggered fta %x, ts %d(%x), its %d(%x)\n",
- first_thunk_address, thunk_size, thunk_size, import_table_size,
- import_table_size);
-#endif
}
if (h == 0)
false, false, true);
if (myh == 0)
{
- fprintf(stderr, "Missing idata magic cookies, "
- "this cannot work anyway...\n");
+ /* Missing magic cookies. Something is very wrong. */
abort();
}
"__idata4_magic__",
false, false, true);
import_table_size = myh->root.u.def.value;
-#ifdef DEBUG_RELOC
-
- fprintf(stderr,
- "second computation triggered fta %x, ts %d(%x), its %d(%x)\n",
- first_thunk_address, thunk_size, thunk_size, import_table_size,
- import_table_size);
-#endif
}
}
}
if (coff_data(output_bfd)->pe)
{
- bfd_vma before_addr = addr;
addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " adjusted down from %x to %x", before_addr, addr);
-#endif
}
-#ifdef DEBUG_RELOC
- fprintf(stderr, "\n");
-#endif
-
fwrite (&addr, 1,4, (FILE *) info->base_file);
}
}
buf[SYMNMLEN] = '\0';
name = buf;
}
-#if 0
- else
- {
- name = _bfd_coff_internal_syment_name (input_bfd, sym, buf);
- if (name == NULL)
- return false;
- }
-#endif
if (! ((*info->callbacks->reloc_overflow)
(info, name, howto->name,
(bfd_vma) 0, input_bfd,
input_section, rel->r_vaddr - input_section->vma)))
{
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "pe_ppc_relocate_section (%s) for %s in bfd %s RETURNING TRUE\n",
- TARGET_LITTLE_NAME,
- input_section->name,
- input_bfd->filename);
-
-#endif
return false;
}
}
}
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "pe_ppc_relocate_section (%s) for %s in bfd %s RETURNING TRUE\n",
- TARGET_LITTLE_NAME,
- input_section->name,
- input_bfd->filename);
-
-#endif
-
return true;
}
else
{
fprintf(file,
- "**** global_toc_size %d(%x), thunk_size %d(%x)\n",
+ "**** global_toc_size %ld(%lx), thunk_size %ld(%lx)\n",
global_toc_size, global_toc_size, thunk_size, thunk_size);
cat = "Out of bounds!";
}
}
fprintf(file,
- " %04lx (%d)", t->offset, t->offset - 32768);
+ " %04lx (%d)", (unsigned long) t->offset, t->offset - 32768);
fprintf(file,
" %s %s\n",
cat, t->name);
if (bfd_of_toc_owner == 0)
{
- fprintf(stderr,
- "There is no bfd that owns the toc section!\n");
+ /* No toc owner? Something is very wrong. */
abort();
}
s = bfd_get_section_by_name ( bfd_of_toc_owner , TOC_SECTION_NAME);
if (s == NULL)
{
- fprintf(stderr, "No Toc section!\n");
+ /* No toc section? Something is very wrong. */
abort();
}
- foo = bfd_alloc(bfd_of_toc_owner, global_toc_size);
+ foo = (bfd_byte *) bfd_alloc(bfd_of_toc_owner, global_toc_size);
memset(foo, test_char, global_toc_size);
s->_raw_size = s->_cooked_size = global_toc_size;
asection *sec;
struct internal_reloc *i, *rel;
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- "ppc_process_before_allocation: BFD %s\n",
- bfd_get_filename(abfd));
-#endif
-
/* here we have a bfd that is to be included on the link. We have a hook
to do reloc rummaging, before section sizes are nailed down. */
for (; sec != 0; sec = sec->next)
{
- int toc_offset;
-
-#ifdef DEBUG_RELOC
- fprintf(stderr,
- " section %s reloc count %d\n",
- sec->name,
- sec->reloc_count);
-#endif
-
if (sec->reloc_count == 0)
continue;
{
unsigned short r_type = EXTRACT_TYPE (rel->r_type);
unsigned short r_flags = EXTRACT_FLAGS(rel->r_type);
- unsigned short junk = EXTRACT_JUNK (rel->r_type);
+ boolean ok = true;
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
-
DUMP_RELOC2(ppc_coff_howto_table[r_type].name, rel);
switch(r_type)
{
case IMAGE_REL_PPC_TOCREL16:
-#if 0
- /* FIXME:
- This remains unimplemented for now, as it currently adds
- un-necessary elements to the toc. All we need to do today
- is not do anything if TOCDEFN is on.
- */
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- toc_offset = ppc_record_data_in_toc_entry(abfd, info, sec,
- rel->r_symndx,
- default_toc);
- else
- toc_offset = ppc_record_toc_entry(abfd, info, sec,
- rel->r_symndx, default_toc);
-#endif
+ /* if TOCDEFN is on, ignore as someone else has allocated the
+ toc entry */
if ( (r_flags & IMAGE_REL_PPC_TOCDEFN) != IMAGE_REL_PPC_TOCDEFN )
- toc_offset = ppc_record_toc_entry(abfd, info, sec,
- rel->r_symndx, default_toc);
+ ok = ppc_record_toc_entry(abfd, info, sec,
+ rel->r_symndx, default_toc);
+ if (!ok)
+ return false;
break;
case IMAGE_REL_PPC_IMGLUE:
ppc_mark_symbol_as_glue(abfd, rel->r_symndx, rel);
}
}
}
+
+ return true;
}
#endif
return bfd_reloc_undefined;
}
+#if 0
+
static bfd_reloc_status_type
ppc_reflo_reloc (abfd,
reloc_entry,
return bfd_reloc_undefined;
}
+#endif
+
static bfd_reloc_status_type
ppc_pair_reloc (abfd,
reloc_entry,
return bfd_reloc_ok;
}
+#if 0
+
/* ADDR32NB : 32 bit address relative to the virtual origin. */
/* (On the alpha, this is always a linker generated thunk)*/
/* (i.e. 32bit addr relative to the image base) */
return bfd_reloc_ok;
}
+#endif
+
static bfd_reloc_status_type
ppc_secrel_reloc (abfd,
reloc_entry,
/* the masking process only slices off the bottom byte for r_type. */
if ( r_type > MAX_RELOC_INDEX )
- {
- fprintf(stderr,
- "ppc_coff_rtype2howto: reloc index %d out of range [%d, %d]\n",
- internal->r_type, 0, MAX_RELOC_INDEX);
- abort();
- }
+ abort();
/* check for absolute crap */
if ( junk != 0 )
- {
- fprintf(stderr,
- "ppc_coff_rtype2howto: reloc index %d contains junk %d\n",
- internal->r_type, junk);
- abort();
- }
-
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
+ abort();
switch(r_type)
{
/* the masking process only slices off the bottom byte for r_type. */
if ( r_type > MAX_RELOC_INDEX )
- {
- fprintf(stderr,
- "coff_ppc_rtype_to_howto: index %d out of range [%d, %d]\n",
- r_type, 0, MAX_RELOC_INDEX);
- abort();
- }
+ abort();
/* check for absolute crap */
if ( junk != 0 )
- {
- fprintf(stderr,
- "coff_ppc_rtype_to_howto: reloc index %d contains junk %d\n",
- rel->r_type, junk);
- abort();
- }
-
-#ifdef DEBUG_RELOC
- /* now examine flags */
- if (r_flags != 0)
- {
- fprintf (stderr, "Reloc with flags found!");
- if ( r_flags & IMAGE_REL_PPC_NEG )
- fprintf (stderr, " NEG");
- if ( r_flags & IMAGE_REL_PPC_BRTAKEN )
- fprintf (stderr, " BRTAKEN");
- if ( r_flags & IMAGE_REL_PPC_BRNTAKEN )
- fprintf (stderr, " BRNTAKEN");
- if ( r_flags & IMAGE_REL_PPC_TOCDEFN )
- fprintf (stderr, " TOCDEFN");
- fprintf(stderr, "\n");
- }
-#endif
-
+ abort();
+
switch(r_type)
{
case IMAGE_REL_PPC_ADDR32NB:
bfd *abfd;
bfd_reloc_code_real_type code;
{
-
-#ifdef DEBUG_RELOC
- fprintf(stderr, "ppc_coff_reloc_type_lookup for %s\n",
- bfd_get_reloc_code_name(code));
-#endif
-
switch (code)
{
HOW2MAP(BFD_RELOC_32_GOTOFF, IMAGE_REL_PPC_IMGLUE);
default:
return NULL;
}
-
- return NULL;
+ /*NOTREACHED*/
}
#undef HOW2MAP
PTR ext1;
PTR in1;
{
- SYMENT *ext = (SYMENT *)ext1;
struct internal_syment *in = (struct internal_syment *)in1;
if (bfd_of_toc_owner != 0) /* we already have a toc, so go home */
{
flagword flags;
register asection *s;
- char *foo;
s = bfd_get_section_by_name ( abfd , TOC_SECTION_NAME);
if (s != NULL)
flags = SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY ;
-#ifdef TOC_DEBUG
- fprintf(stderr,
- "ppc_coff_swap_sym_in_hook: about to create the %s section\n",
- TOC_SECTION_NAME);
-#endif
-
s = bfd_make_section (abfd, TOC_SECTION_NAME);
if (s == NULL
|| !bfd_set_section_flags (abfd, s, flags)
|| !bfd_set_section_alignment (abfd, s, 2))
{
- fprintf(stderr,
- "toc section allocation failed!\n");
+ /* FIXME: set appropriate bfd error */
abort();
}
finfo.strtab = NULL;
finfo.section_info = NULL;
finfo.last_file_index = -1;
+ finfo.last_bf_index = -1;
finfo.internal_syms = NULL;
finfo.sec_ptrs = NULL;
finfo.sym_indices = NULL;
/* Compute the file positions for all the sections. */
if (! abfd->output_has_begun)
- bfd_coff_compute_section_file_positions (abfd);
+ {
+ if (! bfd_coff_compute_section_file_positions (abfd))
+ return false;
+ }
/* Count the line numbers and relocation entries required for the
output file. Set the file positions for the relocs. */
link. This will normally be every section. We need
to do this so that we can identify any sections which
the linker has decided to not include. */
- sec->flags |= SEC_LINKER_MARK;
+ sec->linker_mark = true;
if (info->strip == strip_none
|| info->strip == strip_some)
finfo.section_info = NULL;
}
+ /* If we have optimized stabs strings, output them. */
+ if (coff_hash_table (info)->stab_info != NULL)
+ {
+ if (! _bfd_write_stab_strings (abfd, &coff_hash_table (info)->stab_info))
+ return false;
+ }
+
/* Write out the string table. */
if (obj_raw_syment_count (abfd) != 0)
{
(HAS_RELOC | EXEC_P | /* FIXME: object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+#ifndef COFF_WITH_PE
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+#else
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
+ | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
+#endif
+
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen??? FIXMEmgo */
(HAS_RELOC | EXEC_P | /* FIXME: object flags */
HAS_LINENO | HAS_DEBUG |
- HAS_SYMS | HAS_LOCALS | WP_TEXT),
+ HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
+#ifndef COFF_WITH_PE
(SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+#else
+ (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
+ | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
+#endif
+
0, /* leading char */
'/', /* ar_pad_char */
15, /* ar_max_namelen??? FIXMEmgo */
projects / deliverable / binutils-gdb.git / blobdiff