/* Support for the generic parts of most COFF variants, for BFD.
- Copyright (C) 1990-2018 Free Software Foundation, Inc.
+ Copyright (C) 1990-2019 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
(bfd *) ATTRIBUTE_UNUSED;
static bfd_boolean coff_set_section_contents
(bfd *, asection *, const void *, file_ptr, bfd_size_type);
-static void * buy_and_read
- (bfd *, file_ptr, bfd_size_type);
static bfd_boolean coff_slurp_line_table
(bfd *, asection *);
static bfd_boolean coff_slurp_symbol_table
#ifdef COFF_LONG_SECTION_NAMES
|| CONST_STRNEQ (name, GNU_LINKONCE_WI)
|| CONST_STRNEQ (name, GNU_LINKONCE_WT)
+ /* FIXME: These definitions ought to be in a header file. */
+#define GNU_DEBUGLINK ".gnu_debuglink"
+#define GNU_DEBUGALTLINK ".gnu_debugaltlink"
+ || CONST_STRNEQ (name, GNU_DEBUGLINK)
+ || CONST_STRNEQ (name, GNU_DEBUGALTLINK)
#endif
|| CONST_STRNEQ (name, ".stab"))
is_dbg = TRUE;
for (i = 0; i < table_size; ++i)
{
- const char *secname = bfd_get_section_name (abfd, section);
+ const char *secname = bfd_section_name (section);
if (alignment_table[i].comparison_length == (unsigned int) -1
? strcmp (alignment_table[i].name, secname) == 0
#ifdef RS6000COFF_C
if (bfd_xcoff_text_align_power (abfd) != 0
- && strcmp (bfd_get_section_name (abfd, section), ".text") == 0)
+ && strcmp (bfd_section_name (section), ".text") == 0)
section->alignment_power = bfd_xcoff_text_align_power (abfd);
else if (bfd_xcoff_data_align_power (abfd) != 0
- && strcmp (bfd_get_section_name (abfd, section), ".data") == 0)
+ && strcmp (bfd_section_name (section), ".data") == 0)
section->alignment_power = bfd_xcoff_data_align_power (abfd);
else
{
int i;
for (i = 0; i < XCOFF_DWSECT_NBR_NAMES; i++)
- if (strcmp (bfd_get_section_name (abfd, section),
+ if (strcmp (bfd_section_name (section),
xcoff_dwsect_names[i].name) == 0)
{
section->alignment_power = 0;
case I386MAGIC:
case I386PTXMAGIC:
case I386AIXMAGIC: /* Danbury PS/2 AIX C Compiler. */
- case LYNXCOFFMAGIC: /* Shadows the m68k Lynx number below, sigh. */
+ case LYNXCOFFMAGIC:
+ case I386_APPLE_MAGIC:
+ case I386_FREEBSD_MAGIC:
+ case I386_LINUX_MAGIC:
+ case I386_NETBSD_MAGIC:
arch = bfd_arch_i386;
break;
#endif
#ifdef AMD64MAGIC
case AMD64MAGIC:
+ case AMD64_APPLE_MAGIC:
+ case AMD64_FREEBSD_MAGIC:
+ case AMD64_LINUX_MAGIC:
+ case AMD64_NETBSD_MAGIC:
arch = bfd_arch_i386;
machine = bfd_mach_x86_64;
break;
}
break;
#endif
-#ifdef MC68MAGIC
- case MC68MAGIC:
- case M68MAGIC:
-#ifdef MC68KBCSMAGIC
- case MC68KBCSMAGIC:
-#endif
-#ifdef APOLLOM68KMAGIC
- case APOLLOM68KMAGIC:
-#endif
-#ifdef LYNXCOFFMAGIC
- case LYNXCOFFMAGIC:
-#endif
- arch = bfd_arch_m68k;
- machine = bfd_mach_m68020;
- break;
-#endif
#ifdef Z80MAGIC
case Z80MAGIC:
arch = bfd_arch_z80;
break;
#endif
-#ifdef WE32KMAGIC
- case WE32KMAGIC:
- arch = bfd_arch_we32k;
- break;
-#endif
-
#ifdef SH_ARCH_MAGIC_BIG
case SH_ARCH_MAGIC_BIG:
case SH_ARCH_MAGIC_LITTLE:
break;
#endif
-#ifdef TIC80_ARCH_MAGIC
- case TIC80_ARCH_MAGIC:
- arch = bfd_arch_tic80;
- break;
-#endif
-
#ifdef MCOREMAGIC
case MCOREMAGIC:
arch = bfd_arch_mcore;
break;
#endif
-#ifdef W65MAGIC
- case W65MAGIC:
- arch = bfd_arch_w65;
- break;
-#endif
-
default: /* Unreadable input file type. */
arch = bfd_arch_obscure;
break;
return TRUE;
#endif
-#ifdef TIC80_ARCH_MAGIC
- case bfd_arch_tic80:
- *magicp = TIC80_ARCH_MAGIC;
- return TRUE;
-#endif
-
#ifdef ARMMAGIC
case bfd_arch_arm:
#ifdef ARM_WINCE
return TRUE;
#endif
-#ifdef MC68MAGIC
- case bfd_arch_m68k:
-#ifdef APOLLOM68KMAGIC
- *magicp = APOLLO_COFF_VERSION_NUMBER;
-#else
- /* NAMES_HAVE_UNDERSCORE may be defined by coff-u68k.c. */
-#ifdef NAMES_HAVE_UNDERSCORE
- *magicp = MC68KBCSMAGIC;
-#else
- *magicp = MC68MAGIC;
-#endif
-#endif
-#ifdef LYNXOS
- /* Just overwrite the usual value if we're doing Lynx. */
- *magicp = LYNXCOFFMAGIC;
-#endif
- return TRUE;
-#endif
-
#ifdef SH_ARCH_MAGIC_BIG
case bfd_arch_sh:
#ifdef COFF_IMAGE_WITH_PE
return TRUE;
#endif
-#ifdef WE32KMAGIC
- case bfd_arch_we32k:
- *magicp = WE32KMAGIC;
- return TRUE;
-#endif
-
#ifdef RS6000COFF_C
case bfd_arch_rs6000:
#ifndef PPCMAGIC
return TRUE;
#endif
-#ifdef W65MAGIC
- case bfd_arch_w65:
- *magicp = W65MAGIC;
- return TRUE;
-#endif
-
default: /* Unknown architecture. */
/* Fall through to "return FALSE" below, to avoid
"statement never reached" errors on the one below. */
/* Calculate the file position for each section. */
#define ALIGN_SECTIONS_IN_FILE
-#if defined(TIC80COFF) || defined(TICOFF)
+#ifdef TICOFF
#undef ALIGN_SECTIONS_IN_FILE
#endif
incremented in coff_set_section_contents. This is right for
SVR3.2. */
if (strcmp (current->name, _LIB) == 0)
- (void) bfd_set_section_vma (abfd, current, 0);
+ bfd_set_section_vma (current, 0);
#endif
#ifdef ALIGN_SECTIONS_IN_FILE
but it doesn't hurt to set it internally. */
internal_f.f_target_id = TI_TARGET_ID;
#endif
-#ifdef TIC80_TARGET_ID
- internal_f.f_target_id = TIC80_TARGET_ID;
-#endif
/* FIXME, should do something about the other byte orders and
architectures. */
internal_a.magic = TICOFF_AOUT_MAGIC;
#define __A_MAGIC_SET__
#endif
-#ifdef TIC80COFF
- internal_a.magic = TIC80_ARCH_MAGIC;
-#define __A_MAGIC_SET__
-#endif /* TIC80 */
-
-#if APOLLO_M68
-#define __A_MAGIC_SET__
- internal_a.magic = APOLLO_COFF_VERSION_NUMBER;
-#endif
-
-#if defined(M68) || defined(WE32K) || defined(M68K)
-#define __A_MAGIC_SET__
-#if defined(LYNXOS)
- internal_a.magic = LYNXCOFFMAGIC;
-#else
-#if defined(TARG_AUX)
- internal_a.magic = (abfd->flags & D_PAGED ? PAGEMAGICPEXECPAGED :
- abfd->flags & WP_TEXT ? PAGEMAGICPEXECSWAPPED :
- PAGEMAGICEXECSWAPPED);
-#else
-#if defined (PAGEMAGICPEXECPAGED)
- internal_a.magic = PAGEMAGICPEXECPAGED;
-#endif
-#endif /* TARG_AUX */
-#endif /* LYNXOS */
-#endif /* M68 || WE32K || M68K */
#if defined(ARM)
#define __A_MAGIC_SET__
if (text_sec != NULL)
{
internal_a.o_sntext = text_sec->target_index;
- internal_a.o_algntext = bfd_get_section_alignment (abfd, text_sec);
+ internal_a.o_algntext = bfd_section_alignment (text_sec);
}
else
{
if (data_sec != NULL)
{
internal_a.o_sndata = data_sec->target_index;
- internal_a.o_algndata = bfd_get_section_alignment (abfd, data_sec);
+ internal_a.o_algndata = bfd_section_alignment (data_sec);
}
else
{
}
static void *
-buy_and_read (bfd *abfd, file_ptr where, bfd_size_type size)
+buy_and_read (bfd *abfd, file_ptr where,
+ bfd_size_type nmemb, bfd_size_type size)
{
- void * area = bfd_alloc (abfd, size);
+ void *area = bfd_alloc2 (abfd, nmemb, size);
if (!area)
return NULL;
+ size *= nmemb;
if (bfd_seek (abfd, where, SEEK_SET) != 0
|| bfd_bread (area, size, abfd) != size)
return NULL;
{
LINENO *native_lineno;
alent *lineno_cache;
- bfd_size_type amt;
unsigned int counter;
alent *cache_ptr;
bfd_vma prev_offset = 0;
bfd_boolean have_func;
bfd_boolean ret = TRUE;
+ if (asect->lineno_count == 0)
+ return TRUE;
+
BFD_ASSERT (asect->lineno == NULL);
if (asect->lineno_count > asect->size)
return FALSE;
}
- amt = ((bfd_size_type) asect->lineno_count + 1) * sizeof (alent);
- lineno_cache = (alent *) bfd_alloc (abfd, amt);
+ lineno_cache = (alent *) bfd_alloc2 (abfd,
+ (bfd_size_type) asect->lineno_count + 1,
+ sizeof (alent));
if (lineno_cache == NULL)
return FALSE;
- amt = (bfd_size_type) bfd_coff_linesz (abfd) * asect->lineno_count;
- native_lineno = (LINENO *) buy_and_read (abfd, asect->line_filepos, amt);
+ native_lineno = (LINENO *) buy_and_read (abfd, asect->line_filepos,
+ asect->lineno_count,
+ bfd_coff_linesz (abfd));
if (native_lineno == NULL)
{
_bfd_error_handler
PR 17521: file: 078-10659-0.004. */
continue;
else
- cache_ptr->u.offset = (dst.l_addr.l_paddr
- - bfd_section_vma (abfd, asect));
+ cache_ptr->u.offset = dst.l_addr.l_paddr - bfd_section_vma (asect);
cache_ptr++;
}
alent *n_lineno_cache;
/* Create a table of functions. */
- func_table = (alent **) bfd_alloc (abfd, nbr_func * sizeof (alent *));
+ func_table = (alent **) bfd_alloc2 (abfd, nbr_func, sizeof (alent *));
if (func_table != NULL)
{
alent **p = func_table;
qsort (func_table, nbr_func, sizeof (alent *), coff_sort_func_alent);
/* Create the new sorted table. */
- amt = (bfd_size_type) asect->lineno_count * sizeof (alent);
- n_lineno_cache = (alent *) bfd_alloc (abfd, amt);
+ n_lineno_cache = (alent *) bfd_alloc2 (abfd, asect->lineno_count,
+ sizeof (alent));
if (n_lineno_cache != NULL)
{
alent *n_cache_ptr = n_lineno_cache;
*n_cache_ptr++ = *old_ptr++;
while (old_ptr->line_number != 0);
}
- BFD_ASSERT ((bfd_size_type) (n_cache_ptr - n_lineno_cache) == (amt / sizeof (alent)));
- memcpy (lineno_cache, n_lineno_cache, amt);
+ memcpy (lineno_cache, n_lineno_cache,
+ asect->lineno_count * sizeof (alent));
}
else
ret = FALSE;
combined_entry_type *native_symbols;
coff_symbol_type *cached_area;
unsigned int *table_ptr;
- bfd_size_type amt;
unsigned int number_of_symbols = 0;
bfd_boolean ret = TRUE;
return FALSE;
/* Allocate enough room for all the symbols in cached form. */
- amt = obj_raw_syment_count (abfd);
- amt *= sizeof (coff_symbol_type);
- cached_area = (coff_symbol_type *) bfd_alloc (abfd, amt);
+ cached_area = (coff_symbol_type *) bfd_alloc2 (abfd,
+ obj_raw_syment_count (abfd),
+ sizeof (coff_symbol_type));
if (cached_area == NULL)
return FALSE;
- amt = obj_raw_syment_count (abfd);
- amt *= sizeof (unsigned int);
- table_ptr = (unsigned int *) bfd_zalloc (abfd, amt);
+ table_ptr = (unsigned int *) bfd_zalloc2 (abfd, obj_raw_syment_count (abfd),
+ sizeof (unsigned int));
if (table_ptr == NULL)
return FALSE;
case C_ALIAS: /* Duplicate tag. */
#endif
/* New storage classes for TI COFF. */
-#if defined(TIC80COFF) || defined(TICOFF)
+#ifdef TICOFF
case C_UEXT: /* Tentative external definition. */
#endif
case C_EXTLAB: /* External load time label. */
obj_symbols (abfd) = cached_area;
obj_raw_syments (abfd) = native_symbols;
- bfd_get_symcount (abfd) = number_of_symbols;
+ abfd->symcount = number_of_symbols;
obj_convert (abfd) = table_ptr;
/* Slurp the line tables for each section too. */
{
name = _bfd_coff_internal_syment_name (abfd, syment, buf)
sec = coff_section_from_bfd_index (abfd, syment->n_scnum);
if (sec != NULL && name != NULL
- && (strcmp (bfd_get_section_name (abfd, sec), name) == 0))
+ && (strcmp (bfd_section_name (sec), name) == 0))
return COFF_SYMBOL_PE_SECTION;
}
#endif
arelent *reloc_cache;
arelent *cache_ptr;
unsigned int idx;
- bfd_size_type amt;
if (asect->relocation)
return TRUE;
if (!coff_slurp_symbol_table (abfd))
return FALSE;
- amt = (bfd_size_type) bfd_coff_relsz (abfd) * asect->reloc_count;
- native_relocs = (RELOC *) buy_and_read (abfd, asect->rel_filepos, amt);
- amt = (bfd_size_type) asect->reloc_count * sizeof (arelent);
- reloc_cache = (arelent *) bfd_alloc (abfd, amt);
+ native_relocs = (RELOC *) buy_and_read (abfd, asect->rel_filepos,
+ asect->reloc_count,
+ bfd_coff_relsz (abfd));
+ reloc_cache = (arelent *) bfd_alloc2 (abfd, asect->reloc_count,
+ sizeof (arelent));
if (reloc_cache == NULL || native_relocs == NULL)
return FALSE;
AUXENT_BIGOBJ *ext = (AUXENT_BIGOBJ *) ext1;
union internal_auxent *in = (union internal_auxent *) in1;
+ /* Make sure that all fields in the aux structure are
+ initialised. */
+ memset (in, 0, sizeof * in);
switch (in_class)
{
case C_FILE:
#define coff_bfd_is_group_section bfd_generic_is_group_section
#endif
+#ifndef coff_bfd_group_name
+#define coff_bfd_group_name bfd_coff_group_name
+#endif
+
#ifndef coff_bfd_discard_group
#define coff_bfd_discard_group bfd_generic_discard_group
#endif
#define coff_bfd_define_common_symbol bfd_generic_define_common_symbol
#endif
+#ifndef coff_bfd_link_hide_symbol
+#define coff_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
+#endif
+
#ifndef coff_bfd_define_start_stop
#define coff_bfd_define_start_stop bfd_generic_define_start_stop
#endif
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