/* Support for the generic parts of PE/PEI; the common executable parts.
- Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
+ Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Free Software Foundation, Inc.
Written by Cygnus Solutions.
struct internal_extra_pe_aouthdr *extra = &pe->pe_opthdr;
PEAOUTHDR *aouthdr_out = (PEAOUTHDR *) out;
bfd_vma sa, fa, ib;
- IMAGE_DATA_DIRECTORY idata2, idata5;
-
+ IMAGE_DATA_DIRECTORY idata2, idata5, tls;
if (pe->force_minimum_alignment)
{
idata2 = pe->pe_opthdr.DataDirectory[1];
idata5 = pe->pe_opthdr.DataDirectory[12];
+ tls = pe->pe_opthdr.DataDirectory[9];
if (aouthdr_in->tsize)
{
a final link is going to be performed, it can overwrite them. */
extra->DataDirectory[1] = idata2;
extra->DataDirectory[12] = idata5;
+ extra->DataDirectory[9] = tls;
if (extra->DataDirectory[1].VirtualAddress == 0)
/* Until other .idata fixes are made (pending patch), the entry for
- .idata is needed for backwards compatability. FIXME. */
+ .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
5.0 link.exe) where the file size of the .data segment is
quite small compared to the virtual size. Without this
fix, strip munges the file. */
- isize += SA (FA (pei_section_data (abfd, sec)->virt_size));
+ if (coff_section_data (abfd, sec) != NULL
+ && pei_section_data (abfd, sec) != NULL)
+ isize += SA (FA (pei_section_data (abfd, sec)->virt_size));
}
aouthdr_in->dsize = dsize;
sometimes). */
if ((scnhdr_int->s_flags & IMAGE_SCN_CNT_UNINITIALIZED_DATA) != 0)
{
- ps = scnhdr_int->s_size;
- ss = 0;
+ if (bfd_pe_executable_p (abfd))
+ {
+ ps = scnhdr_int->s_size;
+ ss = 0;
+ }
+ else
+ {
+ ps = 0;
+ ss = scnhdr_int->s_size;
+ }
}
else
{
- ps = scnhdr_int->s_paddr;
+ if (bfd_pe_executable_p (abfd))
+ ps = scnhdr_int->s_paddr;
+ else
+ ps = 0;
+
ss = scnhdr_int->s_size;
}
PUT_SCNHDR_LNNOPTR (abfd, scnhdr_int->s_lnnoptr,
scnhdr_ext->s_lnnoptr);
- /* Extra flags must be set when dealing with NT. All sections should also
- have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
- .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
- sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
- (this is especially important when dealing with the .idata section since
- the addresses for routines from .dlls must be overwritten). If .reloc
- section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
- (0x02000000). Also, the resource data should also be read and
- writable. */
-
- /* FIXME: alignment is also encoded in this field, at least on ppc (krk) */
- /* FIXME: even worse, I don't see how to get the original alignment field*/
- /* back... */
-
{
+ /* Extra flags must be set when dealing with PE. All sections should also
+ have the IMAGE_SCN_MEM_READ (0x40000000) flag set. In addition, the
+ .text section must have IMAGE_SCN_MEM_EXECUTE (0x20000000) and the data
+ sections (.idata, .data, .bss, .CRT) must have IMAGE_SCN_MEM_WRITE set
+ (this is especially important when dealing with the .idata section since
+ the addresses for routines from .dlls must be overwritten). If .reloc
+ section data is ever generated, we must add IMAGE_SCN_MEM_DISCARDABLE
+ (0x02000000). Also, the resource data should also be read and
+ writable. */
+
+ /* 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 ? */
+
+ typedef struct
+ {
+ const char * section_name;
+ 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 },
+ { ".bss", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
+ { ".data", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
+ { ".edata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
+ { ".idata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
+ { ".pdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
+ { ".rdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
+ { ".reloc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_DISCARDABLE },
+ { ".rsrc", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
+ { ".text" , IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE },
+ { ".tls", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE },
+ { ".xdata", IMAGE_SCN_MEM_READ | IMAGE_SCN_CNT_INITIALIZED_DATA },
+ { NULL, 0}
+ };
+
+ pe_required_section_flags * p;
int flags = scnhdr_int->s_flags;
+ for (p = known_sections; p->section_name; p++)
+ if (strcmp (scnhdr_int->s_name, p->section_name) == 0)
+ {
+ /* We have defaulted to adding the IMAGE_SCN_MEM_WRITE flag, but now
+ we know exactly what this specific section wants so we remove it
+ and then allow the must_have field to add it back in if necessary. */
+ flags &= ~IMAGE_SCN_MEM_WRITE;
+ flags |= p->must_have;
+ break;
+ }
+
H_PUT_32 (abfd, flags, scnhdr_ext->s_flags);
}
if (coff_data (abfd)->link_info
- && ! coff_data (abfd)->link_info->relocateable
+ && ! coff_data (abfd)->link_info->relocatable
&& ! coff_data (abfd)->link_info->shared
&& strcmp (scnhdr_int->s_name, ".text") == 0)
{
/* By inference from looking at MS output, the 32 bit field
- which is the combintion of the number_of_relocs and
+ which is the combination of the number_of_relocs and
number_of_linenos is used for the line number count in
executables. A 16-bit field won't do for cc1. The MS
document says that the number of relocs is zero for
ret = 0;
}
- if (scnhdr_int->s_nreloc <= 0xffff)
+ /* Although we could encode 0xffff relocs here, we do not, to be
+ consistent with other parts of bfd. Also it lets us warn, as
+ we should never see 0xffff here w/o having the overflow flag
+ set. */
+ if (scnhdr_int->s_nreloc < 0xffff)
H_PUT_16 (abfd, scnhdr_int->s_nreloc, scnhdr_ext->s_nreloc);
else
{
+ h1->root.u.def.section->output_offset)
- pe_data (abfd)->pe_opthdr.DataDirectory[12].VirtualAddress);
}
-
+
+ h1 = coff_link_hash_lookup (coff_hash_table (info),
+ "__tls_used", FALSE, FALSE, TRUE);
+ if (h1 != NULL)
+ {
+ pe_data (abfd)->pe_opthdr.DataDirectory[9].VirtualAddress =
+ (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.ImageBase);
+ pe_data (abfd)->pe_opthdr.DataDirectory[9].Size = 0x18;
+ }
+
/* 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.... */
projects / deliverable / binutils-gdb.git / blobdiff