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Add support for importing data from ILF images. 

* peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
	CODE and DATA.
This commit is contained in:
Nathaniel Smith 2016-02-01 13:44:15 +00:00 committed by Nick Clifton
parent ac0d427f4b
commit 655ed9ea17
2 changed files with 20 additions and 14 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2016-02-01 Nathaniel Smith <njs@pobox.com>
* peicode.h (pe_ILF_build_a_bfd): Create an import symbol for both
CODE and DATA.
2016-02-01 Alan Modra <amodra@gmail.com>
* elf64-x86-64.c (elf_x86_64_get_plt_sym_val): Don't abort on

29
bfd/peicode.h
View File

@ -959,13 +959,19 @@ pe_ILF_build_a_bfd (bfd * abfd,
pe_ILF_save_relocs (&vars, id5);
}
/* Create an import symbol. */
pe_ILF_make_a_symbol (& vars, "__imp_", symbol_name, id5, 0);
imp_sym = vars.sym_ptr_ptr - 1;
imp_index = vars.sym_index - 1;
/* Create extra sections depending upon the type of import we are dealing with. */
switch (import_type)
{
int i;
case IMPORT_CODE:
/* Create a .text section.
/* CODE functions are special, in that they get a trampoline that
jumps to the main import symbol. Create a .text section to hold it.
First we need to look up its contents in the jump table. */
for (i = NUM_ENTRIES (jtab); i--;)
{
@ -986,11 +992,6 @@ pe_ILF_build_a_bfd (bfd * abfd,
/* Copy in the jump code. */
memcpy (text->contents, jtab[i].data, jtab[i].size);
/* Create an import symbol. */
pe_ILF_make_a_symbol (& vars, "__imp_", symbol_name, id5, 0);
imp_sym = vars.sym_ptr_ptr - 1;
imp_index = vars.sym_index - 1;
/* Create a reloc for the data in the text section. */
#ifdef MIPS_ARCH_MAGIC_WINCE
if (magic == MIPS_ARCH_MAGIC_WINCE)
@ -1068,14 +1069,6 @@ pe_ILF_build_a_bfd (bfd * abfd,
pe_ILF_make_a_symbol (& vars, "", symbol_name, text,
BSF_NOT_AT_END | BSF_FUNCTION);
/* Create an import symbol for the DLL, without the
.dll suffix. */
ptr = (bfd_byte *) strrchr (source_dll, '.');
if (ptr)
* ptr = 0;
pe_ILF_make_a_symbol (& vars, "__IMPORT_DESCRIPTOR_", source_dll, NULL, 0);
if (ptr)
* ptr = '.';
break;
case IMPORT_DATA:
@ -1087,6 +1080,14 @@ pe_ILF_build_a_bfd (bfd * abfd,
abort ();
}
/* Create an import symbol for the DLL, without the .dll suffix. */
ptr = (bfd_byte *) strrchr (source_dll, '.');
if (ptr)
* ptr = 0;
pe_ILF_make_a_symbol (& vars, "__IMPORT_DESCRIPTOR_", source_dll, NULL, 0);
if (ptr)
* ptr = '.';
/* Point the bfd at the symbol table. */
obj_symbols (abfd) = vars.sym_cache;
bfd_get_symcount (abfd) = vars.sym_index;