/* Support for the generic parts of PE/PEI; the common executable parts.
Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+ 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Written by Cygnus Solutions.
This file is part of BFD, the Binary File Descriptor library.
{
int idx;
- for (idx = 0; idx < 16; idx++)
+ for (idx = 0; idx < a->NumberOfRvaAndSizes; idx++)
{
/* If data directory is empty, rva also should be 0. */
int size =
PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
bfd_vma sa, fa, ib;
IMAGE_DATA_DIRECTORY idata2, idata5, tls;
-
+
sa = extra->SectionAlignment;
fa = extra->FileAlignment;
ib = extra->ImageBase;
idata2 = pe->pe_opthdr.DataDirectory[PE_IMPORT_TABLE];
idata5 = pe->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE];
tls = pe->pe_opthdr.DataDirectory[PE_TLS_TABLE];
-
+
if (aouthdr_in->tsize)
{
aouthdr_in->text_start -= ib;
extra->NumberOfRvaAndSizes = IMAGE_NUMBEROF_DIRECTORY_ENTRIES;
- /* First null out all data directory entries. */
- memset (extra->DataDirectory, 0, sizeof (extra->DataDirectory));
-
add_data_entry (abfd, extra, 0, ".edata", ib);
add_data_entry (abfd, extra, 2, ".rsrc", ib);
add_data_entry (abfd, extra, 3, ".pdata", ib);
/* Until other .idata fixes are made (pending patch), the entry for
.idata is needed for backwards compatibility. FIXME. */
add_data_entry (abfd, extra, 1, ".idata", ib);
-
+
/* For some reason, the virtual size (which is what's set by
add_data_entry) for .reloc is not the same as the size recorded
in this slot by MSVC; it doesn't seem to cause problems (so far),
struct internal_filehdr *filehdr_in = (struct internal_filehdr *) in;
struct external_PEI_filehdr *filehdr_out = (struct external_PEI_filehdr *) out;
- if (pe_data (abfd)->has_reloc_section)
+ if (pe_data (abfd)->has_reloc_section
+ || pe_data (abfd)->dont_strip_reloc)
filehdr_in->f_flags &= ~F_RELFLG;
if (pe_data (abfd)->dll)
(0x02000000). Also, the resource data should also be read and
writable. */
- /* FIXME: Alignment is also encoded in this field, at least on PPC and
+ /* FIXME: Alignment is also encoded in this field, at least on PPC and
ARM-WINCE. Although - how do we get the original alignment field
back ? */
unsigned long must_have;
}
pe_required_section_flags;
-
+
pe_required_section_flags known_sections [] =
{
{ ".arch", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE | IMAGE_SCN_ALIGN_8BYTES },
section->name, (unsigned long) addr);
dataoff = addr - section->vma;
- datasize -= dataoff;
#ifdef POWERPC_LE_PE
if (rel_section != 0 && rel_section->size != 0)
adj = section->vma - extra->ImageBase;
/* Print all image import descriptors. */
- for (i = 0; i < datasize; i += onaline)
+ for (i = dataoff; i + onaline <= datasize; i += onaline)
{
bfd_vma hint_addr;
bfd_vma time_stamp;
char *dll;
/* Print (i + extra->DataDirectory[PE_IMPORT_TABLE].VirtualAddress). */
- fprintf (file, " %08lx\t", (unsigned long) (i + adj + dataoff));
- hint_addr = bfd_get_32 (abfd, data + i + dataoff);
- time_stamp = bfd_get_32 (abfd, data + i + 4 + dataoff);
- forward_chain = bfd_get_32 (abfd, data + i + 8 + dataoff);
- dll_name = bfd_get_32 (abfd, data + i + 12 + dataoff);
- first_thunk = bfd_get_32 (abfd, data + i + 16 + dataoff);
+ fprintf (file, " %08lx\t", (unsigned long) (i + adj));
+ hint_addr = bfd_get_32 (abfd, data + i);
+ time_stamp = bfd_get_32 (abfd, data + i + 4);
+ forward_chain = bfd_get_32 (abfd, data + i + 8);
+ dll_name = bfd_get_32 (abfd, data + i + 12);
+ first_thunk = bfd_get_32 (abfd, data + i + 16);
fprintf (file, "%08lx %08lx %08lx %08lx %08lx\n",
(unsigned long) hint_addr,
bfd_vma ft_addr;
bfd_size_type ft_datasize;
int ft_idx;
- int ft_allocated = 0;
+ int ft_allocated;
fprintf (file, _("\tvma: Hint/Ord Member-Name Bound-To\n"));
idx = hint_addr - adj;
-
+
ft_addr = first_thunk + extra->ImageBase;
- ft_data = data;
ft_idx = first_thunk - adj;
- ft_allocated = 0;
+ ft_data = data + ft_idx;
+ ft_datasize = datasize - ft_idx;
+ ft_allocated = 0;
if (first_thunk != hint_addr)
{
ft_section != NULL;
ft_section = ft_section->next)
{
- ft_datasize = ft_section->size;
if (ft_addr >= ft_section->vma
- && ft_addr < ft_section->vma + ft_datasize)
+ && ft_addr < ft_section->vma + ft_section->size)
break;
}
/* Now check to see if this section is the same as our current
section. If it is not then we will have to load its data in. */
- if (ft_section == section)
- {
- ft_data = data;
- ft_idx = first_thunk - adj;
- }
- else
+ if (ft_section != section)
{
ft_idx = first_thunk - (ft_section->vma - extra->ImageBase);
- ft_data = (bfd_byte *) bfd_malloc (datasize);
+ ft_datasize = ft_section->size - ft_idx;
+ ft_data = (bfd_byte *) bfd_malloc (ft_datasize);
if (ft_data == NULL)
continue;
- /* Read datasize bfd_bytes starting at offset ft_idx. */
- if (! bfd_get_section_contents
- (abfd, ft_section, ft_data, (bfd_vma) ft_idx, datasize))
+ /* Read ft_datasize bytes starting at offset ft_idx. */
+ if (!bfd_get_section_contents (abfd, ft_section, ft_data,
+ (bfd_vma) ft_idx, ft_datasize))
{
free (ft_data);
continue;
}
-
- ft_idx = 0;
ft_allocated = 1;
}
}
/* Print HintName vector entries. */
#ifdef COFF_WITH_pex64
- for (j = 0; j < datasize; j += 8)
+ for (j = 0; idx + j + 8 <= datasize; j += 8)
{
unsigned long member = bfd_get_32 (abfd, data + idx + j);
unsigned long member_high = bfd_get_32 (abfd, data + idx + j + 4);
table holds actual addresses. */
if (time_stamp != 0
&& first_thunk != 0
- && first_thunk != hint_addr)
+ && first_thunk != hint_addr
+ && j + 4 <= ft_datasize)
fprintf (file, "\t%04lx",
- (unsigned long) bfd_get_32 (abfd, ft_data + ft_idx + j));
+ (unsigned long) bfd_get_32 (abfd, ft_data + j));
fprintf (file, "\n");
}
#else
- for (j = 0; j < datasize; j += 4)
+ for (j = 0; idx + j + 4 <= datasize; j += 4)
{
unsigned long member = bfd_get_32 (abfd, data + idx + j);
- /* Print single IMAGE_IMPORT_BY_NAME vector. */
+ /* Print single IMAGE_IMPORT_BY_NAME vector. */
if (member == 0)
break;
table holds actual addresses. */
if (time_stamp != 0
&& first_thunk != 0
- && first_thunk != hint_addr)
+ && first_thunk != hint_addr
+ && j + 4 <= ft_datasize)
fprintf (file, "\t%04lx",
- (unsigned long) bfd_get_32 (abfd, ft_data + ft_idx + j));
+ (unsigned long) bfd_get_32 (abfd, ft_data + j));
fprintf (file, "\n");
}
/* This really is architecture dependent. On IA-64, a .pdata entry
consists of three dwords containing relative virtual addresses that
specify the start and end address of the code range the entry
- covers and the address of the corresponding unwind info data.
+ covers and the address of the corresponding unwind info data.
On ARM and SH-4, a compressed PDATA structure is used :
_IMAGE_CE_RUNTIME_FUNCTION_ENTRY, whereas MIPS is documented to use
bfd_vma eh_handler;
bfd_vma eh_data;
bfd_vma prolog_end_addr;
+#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64)
int em_data;
+#endif
if (i + PDATA_ROW_SIZE > stop)
break;
/* We are probably into the padding of the section now. */
break;
+#if !defined(COFF_WITH_pep) || defined(COFF_WITH_pex64)
em_data = ((eh_handler & 0x1) << 2) | (prolog_end_addr & 0x3);
+#endif
eh_handler &= ~(bfd_vma) 0x3;
prolog_end_addr &= ~(bfd_vma) 0x3;
bfd_vma other_data;
bfd_vma prolog_length, function_length;
int flag32bit, exception_flag;
- bfd_byte *tdata = 0;
asection *tsection;
if (i + PDATA_ROW_SIZE > stop)
if (tsection && coff_section_data (abfd, tsection)
&& pei_section_data (abfd, tsection))
{
- if (bfd_malloc_and_get_section (abfd, tsection, & tdata))
- {
- int xx = (begin_addr - 8) - tsection->vma;
+ bfd_vma eh_off = (begin_addr - 8) - tsection->vma;
+ bfd_byte *tdata;
- tdata = (bfd_byte *) bfd_malloc (8);
- if (bfd_get_section_contents (abfd, tsection, tdata, (bfd_vma) xx, 8))
+ tdata = (bfd_byte *) bfd_malloc (8);
+ if (tdata)
+ {
+ if (bfd_get_section_contents (abfd, tsection, tdata, eh_off, 8))
{
bfd_vma eh, eh_data;
}
free (tdata);
}
- else
- {
- if (tdata)
- free (tdata);
- }
}
fprintf (file, "\n");
FILE *file = (FILE *) vfile;
bfd_byte *data = 0;
asection *section = bfd_get_section_by_name (abfd, ".reloc");
- bfd_size_type datasize;
bfd_size_type i;
bfd_size_type start, stop;
fprintf (file,
_("\n\nPE File Base Relocations (interpreted .reloc section contents)\n"));
- datasize = section->size;
if (! bfd_malloc_and_get_section (abfd, section, &data))
{
if (data != NULL)
ipe = pe_data (ibfd);
ope = pe_data (obfd);
-
+
/* pe_opthdr is copied in copy_object. */
ope->dll = ipe->dll;
pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].VirtualAddress = 0;
pe_data (obfd)->pe_opthdr.DataDirectory[PE_BASE_RELOCATION_TABLE].Size = 0;
}
+
+ /* For PIE, if there is .reloc, we won't add IMAGE_FILE_RELOCS_STRIPPED.
+ But there is no .reloc, we make sure that IMAGE_FILE_RELOCS_STRIPPED
+ won't be added. */
+ if (! pe_data (ibfd)->has_reloc_section
+ && ! (pe_data (ibfd)->real_flags & IMAGE_FILE_RELOCS_STRIPPED))
+ pe_data (obfd)->dont_strip_reloc = 1;
+
return TRUE;
}
coff_get_symbol_info (abfd, symbol, ret);
}
+#if !defined(COFF_WITH_pep) && defined(COFF_WITH_pex64)
+static int
+sort_x64_pdata (const void *l, const void *r)
+{
+ const char *lp = (const char *) l;
+ const char *rp = (const char *) r;
+ bfd_vma vl, vr;
+ vl = bfd_getl32 (lp); vr = bfd_getl32 (rp);
+ if (vl != vr)
+ return (vl < vr ? -1 : 1);
+ /* We compare just begin address. */
+ return 0;
+}
+#endif
+
/* Handle the .idata section and other things that need symbol table
access. */
".idata$2", FALSE, FALSE, TRUE);
if (h1 != NULL)
{
- /* PR ld/2729: We cannot rely upon all the output sections having been
+ /* PR ld/2729: We cannot rely upon all the output sections having been
created properly, so check before referencing them. Issue a warning
message for any sections tht could not be found. */
if ((h1->root.type == bfd_link_hash_defined
else
{
_bfd_error_handler
- (_("%B: unable to fill in DataDictionary[1] because .idata$2 is missing"),
+ (_("%B: unable to fill in DataDictionary[1] because .idata$2 is missing"),
abfd);
result = FALSE;
}
else
{
_bfd_error_handler
- (_("%B: unable to fill in DataDictionary[1] because .idata$4 is missing"),
+ (_("%B: unable to fill in DataDictionary[1] because .idata$4 is missing"),
abfd);
result = FALSE;
}
else
{
_bfd_error_handler
- (_("%B: unable to fill in DataDictionary[12] because .idata$5 is missing"),
+ (_("%B: unable to fill in DataDictionary[12] because .idata$5 is missing"),
abfd);
result = FALSE;
}
((h1->root.u.def.value
+ h1->root.u.def.section->output_section->vma
+ h1->root.u.def.section->output_offset)
- - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
+ - pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress);
else
{
_bfd_error_handler
- (_("%B: unable to fill in DataDictionary[PE_IMPORT_ADDRESS_TABLE (12)] because .idata$6 is missing"),
+ (_("%B: unable to fill in DataDictionary[PE_IMPORT_ADDRESS_TABLE (12)] because .idata$6 is missing"),
abfd);
result = FALSE;
}
}
+ else
+ {
+ h1 = coff_link_hash_lookup (coff_hash_table (info),
+ "__IAT_start__", FALSE, FALSE, TRUE);
+ if (h1 != NULL
+ && (h1->root.type == bfd_link_hash_defined
+ || h1->root.type == bfd_link_hash_defweak)
+ && h1->root.u.def.section != NULL
+ && h1->root.u.def.section->output_section != NULL)
+ {
+ bfd_vma iat_va;
+
+ iat_va =
+ (h1->root.u.def.value
+ + h1->root.u.def.section->output_section->vma
+ + h1->root.u.def.section->output_offset);
+
+ h1 = coff_link_hash_lookup (coff_hash_table (info),
+ "__IAT_end__", FALSE, FALSE, TRUE);
+ if (h1 != NULL
+ && (h1->root.type == bfd_link_hash_defined
+ || h1->root.type == bfd_link_hash_defweak)
+ && h1->root.u.def.section != NULL
+ && h1->root.u.def.section->output_section != NULL)
+ {
+ pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size =
+ ((h1->root.u.def.value
+ + h1->root.u.def.section->output_section->vma
+ + h1->root.u.def.section->output_offset)
+ - iat_va);
+ if (pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].Size != 0)
+ pe_data (abfd)->pe_opthdr.DataDirectory[PE_IMPORT_ADDRESS_TABLE].VirtualAddress =
+ iat_va - pe_data (abfd)->pe_opthdr.ImageBase;
+ }
+ else
+ {
+ _bfd_error_handler
+ (_("%B: unable to fill in DataDictionary[PE_IMPORT_ADDRESS_TABLE(12)]"
+ " because .idata$6 is missing"), abfd);
+ result = FALSE;
+ }
+ }
+ }
h1 = coff_link_hash_lookup (coff_hash_table (info),
- "__tls_used", FALSE, FALSE, TRUE);
+ (bfd_get_symbol_leading_char(abfd) != 0
+ ? "__tls_used" : "_tls_used"),
+ FALSE, FALSE, TRUE);
if (h1 != NULL)
{
if ((h1->root.type == bfd_link_hash_defined
else
{
_bfd_error_handler
- (_("%B: unable to fill in DataDictionary[9] because __tls_used is missing"),
+ (_("%B: unable to fill in DataDictionary[9] because __tls_used is missing"),
abfd);
result = FALSE;
}
-
+ /* According to PECOFF sepcifications by Microsoft version 8.2
+ the TLS data directory consists of 4 pointers, followed
+ by two 4-byte integer. This implies that the total size
+ is different for 32-bit and 64-bit executables. */
+#if !defined(COFF_WITH_pep) && !defined(COFF_WITH_pex64)
pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x18;
+#else
+ pe_data (abfd)->pe_opthdr.DataDirectory[PE_TLS_TABLE].Size = 0x28;
+#endif
}
+/* If there is a .pdata section and we have linked pdata finally, we
+ need to sort the entries ascending. */
+#if !defined(COFF_WITH_pep) && defined(COFF_WITH_pex64)
+ {
+ asection *sec = bfd_get_section_by_name (abfd, ".pdata");
+
+ if (sec)
+ {
+ bfd_size_type x = sec->rawsize;
+ bfd_byte *tmp_data = NULL;
+
+ if (x)
+ tmp_data = bfd_malloc (x);
+
+ if (tmp_data != NULL)
+ {
+ if (bfd_get_section_contents (abfd, sec, tmp_data, 0, x))
+ {
+ qsort (tmp_data,
+ (size_t) (x / 12),
+ 12, sort_x64_pdata);
+ bfd_set_section_contents (pfinfo->output_bfd, sec,
+ tmp_data, 0, x);
+ }
+ free (tmp_data);
+ }
+ }
+ }
+#endif
+
/* If we couldn't find idata$2, we either have an excessively
trivial program or are in DEEP trouble; we have to assume trivial
program.... */