/* dlltool.c -- tool to generate stuff for PE style DLLs
- Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
- Free Software Foundation, Inc.
+ Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GNU Binutils.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+ 02110-1301, USA. */
/* This program allows you to build the files necessary to create
#define show_allnames 0
-#define PAGE_SIZE 4096
-#define PAGE_MASK (-PAGE_SIZE)
+#define PAGE_SIZE ((bfd_vma) 4096)
+#define PAGE_MASK ((bfd_vma) (-4096))
+#include "sysdep.h"
#include "bfd.h"
#include "libiberty.h"
-#include "bucomm.h"
#include "getopt.h"
#include "demangle.h"
#include "dyn-string.h"
+#include "bucomm.h"
#include "dlltool.h"
#include "safe-ctype.h"
#include <time.h>
#include <sys/stat.h>
-
-#ifdef ANSI_PROTOTYPES
#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
#include <assert.h>
#ifdef DLLTOOL_ARM
#include "coff/arm.h"
#include "coff/internal.h"
#endif
+#ifdef DLLTOOL_MX86_64
+#include "coff/x86_64.h"
+#endif
/* Forward references. */
static char *look_for_prog (const char *, const char *, int);
static char *deduce_name (const char *);
#ifdef DLLTOOL_MCORE_ELF
-static void mcore_elf_cache_filename (char *);
+static void mcore_elf_cache_filename (const char *);
static void mcore_elf_gen_out_file (void);
#endif
static int no_idata5;
static char *exp_name;
static char *imp_name;
+static char *identify_imp_name;
+static bfd_boolean identify_strict;
+
+/* Types used to implement a linked list of dllnames associated
+ with the specified import lib. Used by the identify_* code.
+ The head entry is acts as a sentinal node and is always empty
+ (head->dllname is NULL). */
+typedef struct dll_name_list_node_t
+{
+ char * dllname;
+ struct dll_name_list_node_t * next;
+} dll_name_list_node_type;
+typedef struct dll_name_list_t
+{
+ dll_name_list_node_type * head;
+ dll_name_list_node_type * tail;
+} dll_name_list_type;
+
+/* Types used to pass data to iterator functions. */
+typedef struct symname_search_data_t
+{
+ const char * symname;
+ bfd_boolean found;
+} symname_search_data_type;
+typedef struct identify_data_t
+{
+ dll_name_list_type * list;
+ bfd_boolean ms_style_implib;
+} identify_data_type;
+
+
static char *head_label;
static char *imp_name_lab;
static char *dll_name;
static int add_indirect = 0;
static int add_underscore = 0;
+static int add_stdcall_underscore = 0;
static int dontdeltemps = 0;
/* TRUE if we should export all symbols. Otherwise, we only export
exporting all symbols. */
static bfd_boolean do_default_excludes = TRUE;
+static bfd_boolean use_nul_prefixed_import_tables = FALSE;
+
/* Default symbols to exclude when exporting all the symbols. */
static const char *default_excludes = "DllMain@12,DllEntryPoint@0,impure_ptr";
compatibility to old Cygwin releases. */
static bfd_boolean create_compat_implib;
+/* TRUE if we have to write PE+ import libraries. */
+static bfd_boolean create_for_pep;
+
static char *def_file;
extern char * program_name;
static FILE *output_def;
static FILE *base_file;
-#ifdef DLLTOOL_ARM
-#ifdef DLLTOOL_ARM_EPOC
-static const char *mname = "arm-epoc";
-#else
+#ifdef DLLTOOL_DEFAULT_ARM
static const char *mname = "arm";
#endif
+
+#ifdef DLLTOOL_DEFAULT_ARM_EPOC
+static const char *mname = "arm-epoc";
+#endif
+
+#ifdef DLLTOOL_DEFAULT_ARM_WINCE
+static const char *mname = "arm-wince";
#endif
-#ifdef DLLTOOL_I386
+#ifdef DLLTOOL_DEFAULT_I386
static const char *mname = "i386";
#endif
-#ifdef DLLTOOL_PPC
+#ifdef DLLTOOL_DEFAULT_MX86_64
+static const char *mname = "i386:x86-64";
+#endif
+
+#ifdef DLLTOOL_DEFAULT_PPC
static const char *mname = "ppc";
#endif
-#ifdef DLLTOOL_SH
+#ifdef DLLTOOL_DEFAULT_SH
static const char *mname = "sh";
#endif
-#ifdef DLLTOOL_MIPS
+#ifdef DLLTOOL_DEFAULT_MIPS
static const char *mname = "mips";
#endif
-#ifdef DLLTOOL_MCORE
+#ifdef DLLTOOL_DEFAULT_MCORE
static const char * mname = "mcore-le";
#endif
-#ifdef DLLTOOL_MCORE_ELF
+#ifdef DLLTOOL_DEFAULT_MCORE_ELF
static const char * mname = "mcore-elf";
static char * mcore_elf_out_file = NULL;
static char * mcore_elf_linker = NULL;
arm_jtab, sizeof (arm_jtab), 8
}
,
+ {
+#define MARM_WINCE 10
+ "arm-wince", ".byte", ".short", ".long", ".asciz", "@",
+ "ldr\tip,[pc]\n\tldr\tpc,[ip]\n\t.long",
+ ".global", ".space", ".align\t2",".align\t4", "-mapcs-32",
+ "pe-arm-wince-little", bfd_arch_arm,
+ arm_jtab, sizeof (arm_jtab), 8
+ }
+ ,
+ {
+#define MX86 11
+ "i386:x86-64", ".byte", ".short", ".long", ".asciz", "#",
+ "jmp *", ".global", ".space", ".align\t2",".align\t4", "",
+ "pe-x86-64",bfd_arch_i386,
+ i386_jtab, sizeof (i386_jtab), 2
+ }
+ ,
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
};
static void scan_obj_file (const char *);
static void dump_def_info (FILE *);
static int sfunc (const void *, const void *);
-static void flush_page (FILE *, long *, int, int);
+static void flush_page (FILE *, bfd_vma *, bfd_vma, int);
static void gen_def_file (void);
static void generate_idata_ofile (FILE *);
static void assemble_file (const char *, const char *);
static void gen_exp_file (void);
static const char *xlate (const char *);
-#if 0
-static void dump_iat (FILE *, export_type *);
-#endif
static char *make_label (const char *, const char *);
static char *make_imp_label (const char *, const char *);
static bfd *make_one_lib_file (export_type *, int);
static bfd *make_head (void);
static bfd *make_tail (void);
static void gen_lib_file (void);
+static void dll_name_list_append (dll_name_list_type *, bfd_byte *);
+static int dll_name_list_count (dll_name_list_type *);
+static void dll_name_list_print (dll_name_list_type *);
+static void dll_name_list_free_contents (dll_name_list_node_type *);
+static void dll_name_list_free (dll_name_list_type *);
+static dll_name_list_type * dll_name_list_create (void);
+static void identify_dll_for_implib (void);
+static void identify_search_archive
+ (bfd *, void (*) (bfd *, bfd *, void *), void *);
+static void identify_search_member (bfd *, bfd *, void *);
+static bfd_boolean identify_process_section_p (asection *, bfd_boolean);
+static void identify_search_section (bfd *, asection *, void *);
+static void identify_member_contains_symname (bfd *, bfd *, void *);
+
static int pfunc (const void *, const void *);
static int nfunc (const void *, const void *);
static void remove_null_names (export_type **);
-static void dtab (export_type **);
static void process_duplicates (export_type **);
static void fill_ordinals (export_type **);
-static int alphafunc (const void *, const void *);
static void mangle_defs (void);
static void usage (FILE *, int);
-static void inform (const char *, ...);
-static void set_dll_name_from_def (const char *);
+static void inform (const char *, ...) ATTRIBUTE_PRINTF_1;
+static void set_dll_name_from_def (const char *name, char is_dll);
static char *
prefix_encode (char *start, unsigned code)
{
case MARM:
case M386:
+ case MX86:
case MPPC:
case MTHUMB:
case MARM_INTERWORK:
case MMCORE_ELF:
case MMCORE_ELF_LE:
case MARM_EPOC:
+ case MARM_WINCE:
break;
default:
/* xgettext:c-format */
{
case MARM:
case M386:
+ case MX86:
case MPPC:
case MTHUMB:
case MARM_INTERWORK:
case MMCORE_ELF:
case MMCORE_ELF_LE:
case MARM_EPOC:
+ case MARM_WINCE:
return ".rva\t";
default:
/* xgettext:c-format */
case MMCORE_ELF:
case MMCORE_ELF_LE:
case MARM_EPOC:
+ case MARM_WINCE:
break;
case M386:
+ case MX86:
/* Symbol names starting with ? do not have a leading underscore. */
if (name && *name == '?')
break;
}
static void
-set_dll_name_from_def (const char * name)
+set_dll_name_from_def (const char *name, char is_dll)
{
- const char* image_basename = lbasename (name);
+ const char *image_basename = lbasename (name);
if (image_basename != name)
non_fatal (_("%s: Path components stripped from image name, '%s'."),
def_file, name);
- dll_name = xstrdup (image_basename);
+ /* Append the default suffix, if none specified. */
+ if (strchr (image_basename, '.') == 0)
+ {
+ const char * suffix = is_dll ? ".dll" : ".exe";
+
+ dll_name = xmalloc (strlen (image_basename) + strlen (suffix) + 1);
+ sprintf (dll_name, "%s%s", image_basename, suffix);
+ }
+ else
+ dll_name = xstrdup (image_basename);
}
void
/* If --dllname not provided, use the one in the DEF file.
FIXME: Is this appropriate for executables? */
- if (! dll_name)
- set_dll_name_from_def (name);
+ if (!dll_name)
+ set_dll_name_from_def (name, 0);
d_is_exe = 1;
}
non_fatal (_("Can't have LIBRARY and NAME"));
/* If --dllname not provided, use the one in the DEF file. */
- if (! dll_name)
- set_dll_name_from_def (name);
+ if (!dll_name)
+ set_dll_name_from_def (name, 1);
d_is_dll = 1;
}
if (pid == -1)
{
- inform (strerror (errno));
+ inform ("%s", strerror (errno));
fatal (errmsg_fmt, errmsg_arg);
}
while (p < e)
{
if (p[0] == '-'
- && strncmp (p, "-export:", 8) == 0)
+ && CONST_STRNEQ (p, "-export:"))
{
char * name;
char * c;
char *tag_start = ++p;
while (p < e && *p != ' ' && *p != '-')
p++;
- if (strncmp (tag_start, "data", 4) == 0)
+ if (CONST_STRNEQ (tag_start, "data"))
flags &= ~BSF_FUNCTION;
}
#ifdef DLLTOOL_MCORE_ELF
if (mcore_elf_out_file)
- mcore_elf_cache_filename ((char *) filename);
+ mcore_elf_cache_filename (filename);
#endif
}
static int
sfunc (const void *a, const void *b)
{
- return *(const long *) a - *(const long *) b;
+ if (*(const bfd_vma *) a == *(const bfd_vma *) b)
+ return 0;
+
+ return ((*(const bfd_vma *) a > *(const bfd_vma *) b) ? 1 : -1);
}
static void
-flush_page (FILE *f, long *need, int page_addr, int on_page)
+flush_page (FILE *f, bfd_vma *need, bfd_vma page_addr, int on_page)
{
int i;
/* Flush this page. */
fprintf (f, "\t%s\t0x%08x\t%s Starting RVA for chunk\n",
ASM_LONG,
- page_addr,
+ (int) page_addr,
ASM_C);
fprintf (f, "\t%s\t0x%x\t%s Size of block\n",
ASM_LONG,
for (i = 0; i < on_page; i++)
{
- long needed = need[i];
+ bfd_vma needed = need[i];
if (needed)
- needed = ((needed - page_addr) | 0x3000) & 0xffff;
+ {
+ if (!create_for_pep)
+ {
+ /* Relocation via HIGHLOW. */
+ needed = ((needed - page_addr) | 0x3000) & 0xffff;
+ }
+ else
+ {
+ /* Relocation via DIR64. */
+ needed = ((needed - page_addr) | 0xa000) & 0xffff;
+ }
+ }
- fprintf (f, "\t%s\t0x%lx\n", ASM_SHORT, needed);
+ fprintf (f, "\t%s\t0x%lx\n", ASM_SHORT, (long) needed);
}
/* And padding */
for (headptr = import_list; headptr != NULL; headptr = headptr->next)
{
fprintf (filvar, "listone%d:\n", headindex);
- for ( funcindex = 0; funcindex < headptr->nfuncs; funcindex++ )
- fprintf (filvar, "\t%sfuncptr%d_%d%s\n",
- ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER);
- fprintf (filvar,"\t%s\t0\n", ASM_LONG); /* NULL terminating list */
+ for (funcindex = 0; funcindex < headptr->nfuncs; funcindex++)
+ {
+ if (create_for_pep)
+ fprintf (filvar, "\t%sfuncptr%d_%d%s\n%s\t0\n",
+ ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER,
+ ASM_LONG);
+ else
+ fprintf (filvar, "\t%sfuncptr%d_%d%s\n",
+ ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER);
+ }
+ if (create_for_pep)
+ fprintf (filvar, "\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG);
+ else
+ fprintf (filvar, "\t%s\t0\n", ASM_LONG); /* NULL terminating list. */
headindex++;
}
for (headptr = import_list; headptr != NULL; headptr = headptr->next)
{
fprintf (filvar, "listtwo%d:\n", headindex);
- for ( funcindex = 0; funcindex < headptr->nfuncs; funcindex++ )
- fprintf (filvar, "\t%sfuncptr%d_%d%s\n",
- ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER);
- fprintf (filvar, "\t%s\t0\n", ASM_LONG); /* NULL terminating list */
+ for (funcindex = 0; funcindex < headptr->nfuncs; funcindex++)
+ {
+ if (create_for_pep)
+ fprintf (filvar, "\t%sfuncptr%d_%d%s\n%s\t0\n",
+ ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER,
+ ASM_LONG);
+ else
+ fprintf (filvar, "\t%sfuncptr%d_%d%s\n",
+ ASM_RVA_BEFORE, headindex, funcindex, ASM_RVA_AFTER);
+ }
+ if (create_for_pep)
+ fprintf (filvar, "\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG);
+ else
+ fprintf (filvar, "\t%s\t0\n", ASM_LONG); /* NULL terminating list. */
headindex++;
}
{
fprintf (f, "\t.section .edata\n\n");
fprintf (f, "\t%s 0 %s Allways 0\n", ASM_LONG, ASM_C);
- fprintf (f, "\t%s 0x%lx %s Time and date\n", ASM_LONG, (long) time(0),
- ASM_C);
+ fprintf (f, "\t%s 0x%lx %s Time and date\n", ASM_LONG,
+ (unsigned long) time(0), ASM_C);
fprintf (f, "\t%s 0 %s Major and Minor version\n", ASM_LONG, ASM_C);
fprintf (f, "\t%sname%s %s Ptr to name of dll\n", ASM_RVA_BEFORE, ASM_RVA_AFTER, ASM_C);
fprintf (f, "\t%s %d %s Starting ordinal of exports\n", ASM_LONG, d_low_ord, ASM_C);
{
if (exp->ordinal != i)
{
-#if 0
- fprintf (f, "\t%s\t%d\t%s %d..%d missing\n",
- ASM_SPACE,
- (exp->ordinal - i) * 4,
- ASM_C,
- i, exp->ordinal - 1);
- i = exp->ordinal;
-#endif
while (i < exp->ordinal)
{
fprintf(f,"\t%s\t0\n", ASM_LONG);
ASM_RVA_BEFORE, exp->ordinal, ASM_RVA_AFTER);
}
- fprintf (f,"%s Export Oridinal Table\n", ASM_C);
+ fprintf (f,"%s Export Ordinal Table\n", ASM_C);
fprintf (f, "anords:\n");
for (i = 0; (exp = d_exports_lexically[i]); i++)
{
/* Dump the reloc section if a base file is provided. */
if (base_file)
{
- int addr;
- long need[PAGE_SIZE];
- long page_addr;
- int numbytes;
+ bfd_vma addr;
+ bfd_vma need[PAGE_SIZE];
+ bfd_vma page_addr;
+ bfd_size_type numbytes;
int num_entries;
- long *copy;
+ bfd_vma *copy;
int j;
int on_page;
fprintf (f, "\t.section\t.init\n");
numbytes = ftell (base_file);
fseek (base_file, 0, SEEK_SET);
copy = xmalloc (numbytes);
- fread (copy, 1, numbytes, base_file);
- num_entries = numbytes / sizeof (long);
+ if (fread (copy, 1, numbytes, base_file) < numbytes)
+ fatal (_("failed to read the number of entries from base file"));
+ num_entries = numbytes / sizeof (bfd_vma);
fprintf (f, "\t.section\t.reloc\n");
{
int src;
int dst = 0;
- int last = -1;
- qsort (copy, num_entries, sizeof (long), sfunc);
+ bfd_vma last = (bfd_vma) -1;
+ qsort (copy, num_entries, sizeof (bfd_vma), sfunc);
/* Delete duplicates */
for (src = 0; src < num_entries; src++)
{
{
int lead_at = (*name == '@');
- if (add_underscore && !lead_at)
+ if (!lead_at && (add_underscore
+ || (add_stdcall_underscore
+ && strchr (name, '@'))))
{
char *copy = xmalloc (strlen (name) + 2);
char *p;
name += lead_at;
- p = strchr (name, '@');
- if (p)
+ /* PR 9766: Look for the last @ sign in the name. */
+ p = strrchr (name, '@');
+ if (p && ISDIGIT (p[1]))
*p = 0;
}
return name;
}
-/**********************************************************************/
-
-#if 0
-
-static void
-dump_iat (FILE *f, export_type *exp)
-{
- if (exp->noname && !show_allnames )
- {
- fprintf (f, "\t%s\t0x%08x\n",
- ASM_LONG,
- exp->ordinal | 0x80000000); /* hint or orindal ?? */
- }
- else
- {
- fprintf (f, "\t%sID%d%s\n", ASM_RVA_BEFORE,
- exp->ordinal,
- ASM_RVA_AFTER);
- }
-}
-
-#endif
-
typedef struct
{
int id;
static bfd *
make_one_lib_file (export_type *exp, int i)
{
-#if 0
- {
- char *name;
- FILE *f;
- const char *prefix = "d";
- char *dest;
-
- name = (char *) alloca (strlen (prefix) + 10);
- sprintf (name, "%ss%05d.s", prefix, i);
- f = fopen (name, FOPEN_WT);
- fprintf (f, "\t.text\n");
- fprintf (f, "\t%s\t%s%s\n", ASM_GLOBAL, ASM_PREFIX (exp->name), exp->name);
- if (create_compat_implib)
- fprintf (f, "\t%s\t__imp_%s\n", ASM_GLOBAL, exp->name);
- fprintf (f, "\t%s\t_imp__%s\n", ASM_GLOBAL, exp->name);
- if (create_compat_implib)
- fprintf (f, "%s%s:\n\t%s\t__imp_%s\n", ASM_PREFIX (exp->name),
- exp->name, ASM_JUMP, exp->name);
-
- fprintf (f, "\t.section\t.idata$7\t%s To force loading of head\n", ASM_C);
- fprintf (f, "\t%s\t%s\n", ASM_LONG, head_label);
-
-
- fprintf (f,"%s Import Address Table\n", ASM_C);
-
- fprintf (f, "\t.section .idata$5\n");
- if (create_compat_implib)
- fprintf (f, "__imp_%s:\n", exp->name);
- fprintf (f, "_imp__%s:\n", exp->name);
-
- dump_iat (f, exp);
-
- fprintf (f, "\n%s Import Lookup Table\n", ASM_C);
- fprintf (f, "\t.section .idata$4\n");
-
- dump_iat (f, exp);
-
- if(!exp->noname || show_allnames)
- {
- fprintf (f, "%s Hint/Name table\n", ASM_C);
- fprintf (f, "\t.section .idata$6\n");
- fprintf (f, "ID%d:\t%s\t%d\n", exp->ordinal, ASM_SHORT, exp->hint);
- fprintf (f, "\t%s\t\"%s\"\n", ASM_TEXT, xlate (exp->name));
- }
-
- fclose (f);
-
- dest = (char *) alloca (strlen (prefix) + 10);
- sprintf (dest, "%ss%05d.o", prefix, i);
- assemble_file (name, dest);
- }
-#else /* if 0 */
- {
- bfd * abfd;
- asymbol * exp_label;
- asymbol * iname = 0;
- asymbol * iname2;
- asymbol * iname_lab;
- asymbol ** iname_lab_pp;
- asymbol ** iname_pp;
+ bfd * abfd;
+ asymbol * exp_label;
+ asymbol * iname = 0;
+ asymbol * iname2;
+ asymbol * iname_lab;
+ asymbol ** iname_lab_pp;
+ asymbol ** iname_pp;
#ifdef DLLTOOL_PPC
- asymbol ** fn_pp;
- asymbol ** toc_pp;
+ asymbol ** fn_pp;
+ asymbol ** toc_pp;
#define EXTRA 2
#endif
#ifndef EXTRA
#define EXTRA 0
#endif
- asymbol * ptrs[NSECS + 4 + EXTRA + 1];
- flagword applicable;
- char * outname = xmalloc (strlen (TMP_STUB) + 10);
- int oidx = 0;
+ asymbol * ptrs[NSECS + 4 + EXTRA + 1];
+ flagword applicable;
+ char * outname = xmalloc (strlen (TMP_STUB) + 10);
+ int oidx = 0;
- sprintf (outname, "%s%05d.o", TMP_STUB, i);
+ sprintf (outname, "%s%05d.o", TMP_STUB, i);
- abfd = bfd_openw (outname, HOW_BFD_WRITE_TARGET);
+ abfd = bfd_openw (outname, HOW_BFD_WRITE_TARGET);
- if (!abfd)
- /* xgettext:c-format */
- fatal (_("bfd_open failed open stub file: %s"), outname);
+ if (!abfd)
+ /* xgettext:c-format */
+ fatal (_("bfd_open failed open stub file: %s"), outname);
- /* xgettext:c-format */
- inform (_("Creating stub file: %s"), outname);
+ /* xgettext:c-format */
+ inform (_("Creating stub file: %s"), outname);
- bfd_set_format (abfd, bfd_object);
- bfd_set_arch_mach (abfd, HOW_BFD_ARCH, 0);
+ bfd_set_format (abfd, bfd_object);
+ bfd_set_arch_mach (abfd, HOW_BFD_ARCH, 0);
#ifdef DLLTOOL_ARM
- if (machine == MARM_INTERWORK || machine == MTHUMB)
- bfd_set_private_flags (abfd, F_INTERWORK);
+ if (machine == MARM_INTERWORK || machine == MTHUMB)
+ bfd_set_private_flags (abfd, F_INTERWORK);
#endif
- applicable = bfd_applicable_section_flags (abfd);
+ applicable = bfd_applicable_section_flags (abfd);
- /* First make symbols for the sections. */
- for (i = 0; i < NSECS; i++)
- {
- sinfo *si = secdata + i;
-
- if (si->id != i)
- abort();
- si->sec = bfd_make_section_old_way (abfd, si->name);
- bfd_set_section_flags (abfd,
- si->sec,
- si->flags & applicable);
-
- bfd_set_section_alignment(abfd, si->sec, si->align);
- si->sec->output_section = si->sec;
- si->sym = bfd_make_empty_symbol(abfd);
- si->sym->name = si->sec->name;
- si->sym->section = si->sec;
- si->sym->flags = BSF_LOCAL;
- si->sym->value = 0;
- ptrs[oidx] = si->sym;
- si->sympp = ptrs + oidx;
- si->size = 0;
- si->data = NULL;
-
- oidx++;
- }
+ /* First make symbols for the sections. */
+ for (i = 0; i < NSECS; i++)
+ {
+ sinfo *si = secdata + i;
+
+ if (si->id != i)
+ abort();
+ si->sec = bfd_make_section_old_way (abfd, si->name);
+ bfd_set_section_flags (abfd,
+ si->sec,
+ si->flags & applicable);
+
+ bfd_set_section_alignment(abfd, si->sec, si->align);
+ si->sec->output_section = si->sec;
+ si->sym = bfd_make_empty_symbol(abfd);
+ si->sym->name = si->sec->name;
+ si->sym->section = si->sec;
+ si->sym->flags = BSF_LOCAL;
+ si->sym->value = 0;
+ ptrs[oidx] = si->sym;
+ si->sympp = ptrs + oidx;
+ si->size = 0;
+ si->data = NULL;
+
+ oidx++;
+ }
- if (! exp->data)
- {
- exp_label = bfd_make_empty_symbol (abfd);
- exp_label->name = make_imp_label ("", exp->name);
+ if (! exp->data)
+ {
+ exp_label = bfd_make_empty_symbol (abfd);
+ exp_label->name = make_imp_label ("", exp->name);
- /* On PowerPC, the function name points to a descriptor in
- the rdata section, the first element of which is a
- pointer to the code (..function_name), and the second
- points to the .toc. */
+ /* On PowerPC, the function name points to a descriptor in
+ the rdata section, the first element of which is a
+ pointer to the code (..function_name), and the second
+ points to the .toc. */
#ifdef DLLTOOL_PPC
- if (machine == MPPC)
- exp_label->section = secdata[RDATA].sec;
- else
+ if (machine == MPPC)
+ exp_label->section = secdata[RDATA].sec;
+ else
#endif
- exp_label->section = secdata[TEXT].sec;
+ exp_label->section = secdata[TEXT].sec;
- exp_label->flags = BSF_GLOBAL;
- exp_label->value = 0;
+ exp_label->flags = BSF_GLOBAL;
+ exp_label->value = 0;
#ifdef DLLTOOL_ARM
- if (machine == MTHUMB)
- bfd_coff_set_symbol_class (abfd, exp_label, C_THUMBEXTFUNC);
+ if (machine == MTHUMB)
+ bfd_coff_set_symbol_class (abfd, exp_label, C_THUMBEXTFUNC);
#endif
- ptrs[oidx++] = exp_label;
- }
+ ptrs[oidx++] = exp_label;
+ }
- /* Generate imp symbols with one underscore for Microsoft
- compatibility, and with two underscores for backward
- compatibility with old versions of cygwin. */
- if (create_compat_implib)
- {
- iname = bfd_make_empty_symbol (abfd);
- iname->name = make_imp_label ("___imp", exp->name);
- iname->section = secdata[IDATA5].sec;
- iname->flags = BSF_GLOBAL;
- iname->value = 0;
- }
+ /* Generate imp symbols with one underscore for Microsoft
+ compatibility, and with two underscores for backward
+ compatibility with old versions of cygwin. */
+ if (create_compat_implib)
+ {
+ iname = bfd_make_empty_symbol (abfd);
+ iname->name = make_imp_label ("___imp", exp->name);
+ iname->section = secdata[IDATA5].sec;
+ iname->flags = BSF_GLOBAL;
+ iname->value = 0;
+ }
- iname2 = bfd_make_empty_symbol (abfd);
- iname2->name = make_imp_label ("__imp_", exp->name);
- iname2->section = secdata[IDATA5].sec;
- iname2->flags = BSF_GLOBAL;
- iname2->value = 0;
+ iname2 = bfd_make_empty_symbol (abfd);
+ iname2->name = make_imp_label ("__imp_", exp->name);
+ iname2->section = secdata[IDATA5].sec;
+ iname2->flags = BSF_GLOBAL;
+ iname2->value = 0;
- iname_lab = bfd_make_empty_symbol (abfd);
+ iname_lab = bfd_make_empty_symbol (abfd);
- iname_lab->name = head_label;
- iname_lab->section = (asection *) &bfd_und_section;
- iname_lab->flags = 0;
- iname_lab->value = 0;
+ iname_lab->name = head_label;
+ iname_lab->section = (asection *) &bfd_und_section;
+ iname_lab->flags = 0;
+ iname_lab->value = 0;
- iname_pp = ptrs + oidx;
- if (create_compat_implib)
- ptrs[oidx++] = iname;
- ptrs[oidx++] = iname2;
+ iname_pp = ptrs + oidx;
+ if (create_compat_implib)
+ ptrs[oidx++] = iname;
+ ptrs[oidx++] = iname2;
- iname_lab_pp = ptrs + oidx;
- ptrs[oidx++] = iname_lab;
+ iname_lab_pp = ptrs + oidx;
+ ptrs[oidx++] = iname_lab;
#ifdef DLLTOOL_PPC
- /* The symbol referring to the code (.text). */
- {
- asymbol *function_name;
+ /* The symbol referring to the code (.text). */
+ {
+ asymbol *function_name;
- function_name = bfd_make_empty_symbol(abfd);
- function_name->name = make_label ("..", exp->name);
- function_name->section = secdata[TEXT].sec;
- function_name->flags = BSF_GLOBAL;
- function_name->value = 0;
+ function_name = bfd_make_empty_symbol(abfd);
+ function_name->name = make_label ("..", exp->name);
+ function_name->section = secdata[TEXT].sec;
+ function_name->flags = BSF_GLOBAL;
+ function_name->value = 0;
- fn_pp = ptrs + oidx;
- ptrs[oidx++] = function_name;
- }
+ fn_pp = ptrs + oidx;
+ ptrs[oidx++] = function_name;
+ }
- /* The .toc symbol. */
- {
- asymbol *toc_symbol;
+ /* The .toc symbol. */
+ {
+ asymbol *toc_symbol;
- toc_symbol = bfd_make_empty_symbol (abfd);
- toc_symbol->name = make_label (".", "toc");
- toc_symbol->section = (asection *)&bfd_und_section;
- toc_symbol->flags = BSF_GLOBAL;
- toc_symbol->value = 0;
+ toc_symbol = bfd_make_empty_symbol (abfd);
+ toc_symbol->name = make_label (".", "toc");
+ toc_symbol->section = (asection *)&bfd_und_section;
+ toc_symbol->flags = BSF_GLOBAL;
+ toc_symbol->value = 0;
- toc_pp = ptrs + oidx;
- ptrs[oidx++] = toc_symbol;
- }
+ toc_pp = ptrs + oidx;
+ ptrs[oidx++] = toc_symbol;
+ }
#endif
- ptrs[oidx] = 0;
+ ptrs[oidx] = 0;
- for (i = 0; i < NSECS; i++)
- {
- sinfo *si = secdata + i;
- asection *sec = si->sec;
- arelent *rel;
- arelent **rpp;
+ for (i = 0; i < NSECS; i++)
+ {
+ sinfo *si = secdata + i;
+ asection *sec = si->sec;
+ arelent *rel;
+ arelent **rpp;
- switch (i)
+ switch (i)
+ {
+ case TEXT:
+ if (! exp->data)
{
- case TEXT:
- if (! exp->data)
+ si->size = HOW_JTAB_SIZE;
+ si->data = xmalloc (HOW_JTAB_SIZE);
+ memcpy (si->data, HOW_JTAB, HOW_JTAB_SIZE);
+
+ /* Add the reloc into idata$5. */
+ rel = xmalloc (sizeof (arelent));
+
+ rpp = xmalloc (sizeof (arelent *) * 2);
+ rpp[0] = rel;
+ rpp[1] = 0;
+
+ rel->address = HOW_JTAB_ROFF;
+ rel->addend = 0;
+
+ if (machine == MPPC)
{
- si->size = HOW_JTAB_SIZE;
- si->data = xmalloc (HOW_JTAB_SIZE);
- memcpy (si->data, HOW_JTAB, HOW_JTAB_SIZE);
+ rel->howto = bfd_reloc_type_lookup (abfd,
+ BFD_RELOC_16_GOTOFF);
+ rel->sym_ptr_ptr = iname_pp;
+ }
+ else if (machine == MX86)
+ {
+ rel->howto = bfd_reloc_type_lookup (abfd,
+ BFD_RELOC_32_PCREL);
+ rel->sym_ptr_ptr = iname_pp;
+ }
+ else
+ {
+ rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
+ rel->sym_ptr_ptr = secdata[IDATA5].sympp;
+ }
+ sec->orelocation = rpp;
+ sec->reloc_count = 1;
+ }
+ break;
+ case IDATA4:
+ case IDATA5:
+ /* An idata$4 or idata$5 is one word long, and has an
+ rva to idata$6. */
- /* add the reloc into idata$5 */
+ if (create_for_pep)
+ {
+ si->data = xmalloc (8);
+ si->size = 8;
+ if (exp->noname)
+ {
+ si->data[0] = exp->ordinal ;
+ si->data[1] = exp->ordinal >> 8;
+ si->data[2] = exp->ordinal >> 16;
+ si->data[3] = exp->ordinal >> 24;
+ si->data[4] = 0;
+ si->data[5] = 0;
+ si->data[6] = 0;
+ si->data[7] = 0x80;
+ }
+ else
+ {
+ sec->reloc_count = 1;
+ memset (si->data, 0, si->size);
rel = xmalloc (sizeof (arelent));
-
rpp = xmalloc (sizeof (arelent *) * 2);
rpp[0] = rel;
rpp[1] = 0;
-
- rel->address = HOW_JTAB_ROFF;
+ rel->address = 0;
rel->addend = 0;
-
- if (machine == MPPC)
- {
- rel->howto = bfd_reloc_type_lookup (abfd,
- BFD_RELOC_16_GOTOFF);
- rel->sym_ptr_ptr = iname_pp;
- }
- else
- {
- rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
- rel->sym_ptr_ptr = secdata[IDATA5].sympp;
- }
+ rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_RVA);
+ rel->sym_ptr_ptr = secdata[IDATA6].sympp;
sec->orelocation = rpp;
- sec->reloc_count = 1;
- }
- break;
- case IDATA4:
- case IDATA5:
- /* An idata$4 or idata$5 is one word long, and has an
- rva to idata$6. */
-
+ }
+ }
+ else
+ {
si->data = xmalloc (4);
si->size = 4;
-
+
if (exp->noname)
- {
+ {
si->data[0] = exp->ordinal ;
si->data[1] = exp->ordinal >> 8;
si->data[2] = exp->ordinal >> 16;
si->data[3] = 0x80;
- }
+ }
else
- {
+ {
sec->reloc_count = 1;
memset (si->data, 0, si->size);
rel = xmalloc (sizeof (arelent));
rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_RVA);
rel->sym_ptr_ptr = secdata[IDATA6].sympp;
sec->orelocation = rpp;
- }
-
- break;
-
- case IDATA6:
- if (!exp->noname)
- {
- /* This used to add 1 to exp->hint. I don't know
- why it did that, and it does not match what I see
- in programs compiled with the MS tools. */
- int idx = exp->hint;
- si->size = strlen (xlate (exp->import_name)) + 3;
- si->data = xmalloc (si->size);
- si->data[0] = idx & 0xff;
- si->data[1] = idx >> 8;
- strcpy (si->data + 2, xlate (exp->import_name));
- }
- break;
- case IDATA7:
- si->size = 4;
- si->data = xmalloc (4);
- memset (si->data, 0, si->size);
- rel = xmalloc (sizeof (arelent));
- rpp = xmalloc (sizeof (arelent *) * 2);
- rpp[0] = rel;
- rel->address = 0;
- rel->addend = 0;
- rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_RVA);
- rel->sym_ptr_ptr = iname_lab_pp;
- sec->orelocation = rpp;
- sec->reloc_count = 1;
- break;
-
-#ifdef DLLTOOL_PPC
- case PDATA:
- {
- /* The .pdata section is 5 words long.
- Think of it as:
- struct
- {
- bfd_vma BeginAddress, [0x00]
- EndAddress, [0x04]
- ExceptionHandler, [0x08]
- HandlerData, [0x0c]
- PrologEndAddress; [0x10]
- }; */
-
- /* So this pdata section setups up this as a glue linkage to
- a dll routine. There are a number of house keeping things
- we need to do:
-
- 1. In the name of glue trickery, the ADDR32 relocs for 0,
- 4, and 0x10 are set to point to the same place:
- "..function_name".
- 2. There is one more reloc needed in the pdata section.
- The actual glue instruction to restore the toc on
- return is saved as the offset in an IMGLUE reloc.
- So we need a total of four relocs for this section.
-
- 3. Lastly, the HandlerData field is set to 0x03, to indicate
- that this is a glue routine. */
- arelent *imglue, *ba_rel, *ea_rel, *pea_rel;
-
- /* Alignment must be set to 2**2 or you get extra stuff. */
- bfd_set_section_alignment(abfd, sec, 2);
-
- si->size = 4 * 5;
- si->data = xmalloc (si->size);
- memset (si->data, 0, si->size);
- rpp = xmalloc (sizeof (arelent *) * 5);
- rpp[0] = imglue = xmalloc (sizeof (arelent));
- rpp[1] = ba_rel = xmalloc (sizeof (arelent));
- rpp[2] = ea_rel = xmalloc (sizeof (arelent));
- rpp[3] = pea_rel = xmalloc (sizeof (arelent));
- rpp[4] = 0;
-
- /* Stick the toc reload instruction in the glue reloc. */
- bfd_put_32(abfd, ppc_glue_insn, (char *) &imglue->address);
-
- imglue->addend = 0;
- imglue->howto = bfd_reloc_type_lookup (abfd,
- BFD_RELOC_32_GOTOFF);
- imglue->sym_ptr_ptr = fn_pp;
-
- ba_rel->address = 0;
- ba_rel->addend = 0;
- ba_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
- ba_rel->sym_ptr_ptr = fn_pp;
-
- bfd_put_32 (abfd, 0x18, si->data + 0x04);
- ea_rel->address = 4;
- ea_rel->addend = 0;
- ea_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
- ea_rel->sym_ptr_ptr = fn_pp;
-
- /* Mark it as glue. */
- bfd_put_32 (abfd, 0x03, si->data + 0x0c);
-
- /* Mark the prolog end address. */
- bfd_put_32 (abfd, 0x0D, si->data + 0x10);
- pea_rel->address = 0x10;
- pea_rel->addend = 0;
- pea_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
- pea_rel->sym_ptr_ptr = fn_pp;
-
- sec->orelocation = rpp;
- sec->reloc_count = 4;
- break;
}
- case RDATA:
- /* Each external function in a PowerPC PE file has a two word
- descriptor consisting of:
- 1. The address of the code.
- 2. The address of the appropriate .toc
- We use relocs to build this. */
- si->size = 8;
- si->data = xmalloc (8);
- memset (si->data, 0, si->size);
-
- rpp = xmalloc (sizeof (arelent *) * 3);
- rpp[0] = rel = xmalloc (sizeof (arelent));
- rpp[1] = xmalloc (sizeof (arelent));
- rpp[2] = 0;
-
- rel->address = 0;
- rel->addend = 0;
- rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
- rel->sym_ptr_ptr = fn_pp;
-
- rel = rpp[1];
+ }
+ break;
- rel->address = 4;
- rel->addend = 0;
- rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
- rel->sym_ptr_ptr = toc_pp;
+ case IDATA6:
+ if (!exp->noname)
+ {
+ /* This used to add 1 to exp->hint. I don't know
+ why it did that, and it does not match what I see
+ in programs compiled with the MS tools. */
+ int idx = exp->hint;
+ si->size = strlen (xlate (exp->import_name)) + 3;
+ si->data = xmalloc (si->size);
+ si->data[0] = idx & 0xff;
+ si->data[1] = idx >> 8;
+ strcpy ((char *) si->data + 2, xlate (exp->import_name));
+ }
+ break;
+ case IDATA7:
+ si->size = 4;
+ si->data = xmalloc (4);
+ memset (si->data, 0, si->size);
+ rel = xmalloc (sizeof (arelent));
+ rpp = xmalloc (sizeof (arelent *) * 2);
+ rpp[0] = rel;
+ rel->address = 0;
+ rel->addend = 0;
+ rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_RVA);
+ rel->sym_ptr_ptr = iname_lab_pp;
+ sec->orelocation = rpp;
+ sec->reloc_count = 1;
+ break;
- sec->orelocation = rpp;
- sec->reloc_count = 2;
- break;
+#ifdef DLLTOOL_PPC
+ case PDATA:
+ {
+ /* The .pdata section is 5 words long.
+ Think of it as:
+ struct
+ {
+ bfd_vma BeginAddress, [0x00]
+ EndAddress, [0x04]
+ ExceptionHandler, [0x08]
+ HandlerData, [0x0c]
+ PrologEndAddress; [0x10]
+ }; */
+
+ /* So this pdata section setups up this as a glue linkage to
+ a dll routine. There are a number of house keeping things
+ we need to do:
+
+ 1. In the name of glue trickery, the ADDR32 relocs for 0,
+ 4, and 0x10 are set to point to the same place:
+ "..function_name".
+ 2. There is one more reloc needed in the pdata section.
+ The actual glue instruction to restore the toc on
+ return is saved as the offset in an IMGLUE reloc.
+ So we need a total of four relocs for this section.
+
+ 3. Lastly, the HandlerData field is set to 0x03, to indicate
+ that this is a glue routine. */
+ arelent *imglue, *ba_rel, *ea_rel, *pea_rel;
+
+ /* Alignment must be set to 2**2 or you get extra stuff. */
+ bfd_set_section_alignment(abfd, sec, 2);
+
+ si->size = 4 * 5;
+ si->data = xmalloc (si->size);
+ memset (si->data, 0, si->size);
+ rpp = xmalloc (sizeof (arelent *) * 5);
+ rpp[0] = imglue = xmalloc (sizeof (arelent));
+ rpp[1] = ba_rel = xmalloc (sizeof (arelent));
+ rpp[2] = ea_rel = xmalloc (sizeof (arelent));
+ rpp[3] = pea_rel = xmalloc (sizeof (arelent));
+ rpp[4] = 0;
+
+ /* Stick the toc reload instruction in the glue reloc. */
+ bfd_put_32(abfd, ppc_glue_insn, (char *) &imglue->address);
+
+ imglue->addend = 0;
+ imglue->howto = bfd_reloc_type_lookup (abfd,
+ BFD_RELOC_32_GOTOFF);
+ imglue->sym_ptr_ptr = fn_pp;
+
+ ba_rel->address = 0;
+ ba_rel->addend = 0;
+ ba_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
+ ba_rel->sym_ptr_ptr = fn_pp;
+
+ bfd_put_32 (abfd, 0x18, si->data + 0x04);
+ ea_rel->address = 4;
+ ea_rel->addend = 0;
+ ea_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
+ ea_rel->sym_ptr_ptr = fn_pp;
+
+ /* Mark it as glue. */
+ bfd_put_32 (abfd, 0x03, si->data + 0x0c);
+
+ /* Mark the prolog end address. */
+ bfd_put_32 (abfd, 0x0D, si->data + 0x10);
+ pea_rel->address = 0x10;
+ pea_rel->addend = 0;
+ pea_rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
+ pea_rel->sym_ptr_ptr = fn_pp;
+
+ sec->orelocation = rpp;
+ sec->reloc_count = 4;
+ break;
+ }
+ case RDATA:
+ /* Each external function in a PowerPC PE file has a two word
+ descriptor consisting of:
+ 1. The address of the code.
+ 2. The address of the appropriate .toc
+ We use relocs to build this. */
+ si->size = 8;
+ si->data = xmalloc (8);
+ memset (si->data, 0, si->size);
+
+ rpp = xmalloc (sizeof (arelent *) * 3);
+ rpp[0] = rel = xmalloc (sizeof (arelent));
+ rpp[1] = xmalloc (sizeof (arelent));
+ rpp[2] = 0;
+
+ rel->address = 0;
+ rel->addend = 0;
+ rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
+ rel->sym_ptr_ptr = fn_pp;
+
+ rel = rpp[1];
+
+ rel->address = 4;
+ rel->addend = 0;
+ rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_32);
+ rel->sym_ptr_ptr = toc_pp;
+
+ sec->orelocation = rpp;
+ sec->reloc_count = 2;
+ break;
#endif /* DLLTOOL_PPC */
- }
}
+ }
+ {
+ bfd_vma vma = 0;
+ /* Size up all the sections. */
+ for (i = 0; i < NSECS; i++)
{
- bfd_vma vma = 0;
- /* Size up all the sections. */
- for (i = 0; i < NSECS; i++)
- {
- sinfo *si = secdata + i;
+ sinfo *si = secdata + i;
- bfd_set_section_size (abfd, si->sec, si->size);
- bfd_set_section_vma (abfd, si->sec, vma);
-
-/* vma += si->size;*/
- }
+ bfd_set_section_size (abfd, si->sec, si->size);
+ bfd_set_section_vma (abfd, si->sec, vma);
}
- /* Write them out. */
- for (i = 0; i < NSECS; i++)
- {
- sinfo *si = secdata + i;
-
- if (i == IDATA5 && no_idata5)
- continue;
+ }
+ /* Write them out. */
+ for (i = 0; i < NSECS; i++)
+ {
+ sinfo *si = secdata + i;
- if (i == IDATA4 && no_idata4)
- continue;
+ if (i == IDATA5 && no_idata5)
+ continue;
- bfd_set_section_contents (abfd, si->sec,
- si->data, 0,
- si->size);
- }
+ if (i == IDATA4 && no_idata4)
+ continue;
- bfd_set_symtab (abfd, ptrs, oidx);
- bfd_close (abfd);
- abfd = bfd_openr (outname, HOW_BFD_READ_TARGET);
- return abfd;
+ bfd_set_section_contents (abfd, si->sec,
+ si->data, 0,
+ si->size);
}
-#endif
+
+ bfd_set_symtab (abfd, ptrs, oidx);
+ bfd_close (abfd);
+ abfd = bfd_openr (outname, HOW_BFD_READ_TARGET);
+ return abfd;
}
static bfd *
if (!no_idata5)
{
fprintf (f, "\t.section\t.idata$5\n");
- fprintf (f, "\t%s\t0\n", ASM_LONG);
+ if (use_nul_prefixed_import_tables)
+ {
+ if (create_for_pep)
+ fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG);
+ else
+ fprintf (f,"\t%s\t0\n", ASM_LONG);
+ }
fprintf (f, "fthunk:\n");
}
if (!no_idata4)
{
fprintf (f, "\t.section\t.idata$4\n");
-
- fprintf (f, "\t%s\t0\n", ASM_LONG);
- fprintf (f, "\t.section .idata$4\n");
+ if (use_nul_prefixed_import_tables)
+ {
+ if (create_for_pep)
+ fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG);
+ else
+ fprintf (f,"\t%s\t0\n", ASM_LONG);
+ }
fprintf (f, "hname:\n");
}
if (!no_idata4)
{
fprintf (f, "\t.section .idata$4\n");
- fprintf (f, "\t%s\t0\n", ASM_LONG);
+ if (create_for_pep)
+ fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG);
+ else
+ fprintf (f,"\t%s\t0\n", ASM_LONG); /* NULL terminating list. */
}
if (!no_idata5)
{
fprintf (f, "\t.section .idata$5\n");
- fprintf (f, "\t%s\t0\n", ASM_LONG);
+ if (create_for_pep)
+ fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG);
+ else
+ fprintf (f,"\t%s\t0\n", ASM_LONG); /* NULL terminating list. */
}
#ifdef DLLTOOL_PPC
bfd_set_format (outarch, bfd_archive);
outarch->has_armap = 1;
+ outarch->is_thin_archive = 0;
/* Work out a reasonable size of things to put onto one line. */
ar_head = make_head ();
if (exp->private)
continue;
n = make_one_lib_file (exp, i);
- n->next = head;
+ n->archive_next = head;
head = n;
if (ext_prefix_alias)
{
alias_exp.forward = exp->forward;
alias_exp.next = exp->next;
n = make_one_lib_file (&alias_exp, i + PREFIX_ALIAS_BASE);
- n->next = head;
+ n->archive_next = head;
head = n;
}
}
/* Now stick them all into the archive. */
- ar_head->next = head;
- ar_tail->next = ar_head;
+ ar_head->archive_next = head;
+ ar_tail->archive_next = ar_head;
head = ar_tail;
if (! bfd_set_archive_head (outarch, head))
while (head != NULL)
{
- bfd *n = head->next;
+ bfd *n = head->archive_next;
bfd_close (head);
head = n;
}
inform (_("Created lib file"));
}
+/* Append a copy of data (cast to char *) to list. */
+
+static void
+dll_name_list_append (dll_name_list_type * list, bfd_byte * data)
+{
+ /* Error checking. */
+ if (! list || ! list->tail)
+ return;
+
+ /* Allocate new node. */
+ dll_name_list_node_type * entry =
+ (dll_name_list_node_type *) xmalloc (sizeof (dll_name_list_node_type));
+
+ /* Initialize its values. */
+ entry->dllname = xstrdup ((char *) data);
+ entry->next = NULL;
+
+ /* Add to tail, and move tail. */
+ list->tail->next = entry;
+ list->tail = entry;
+}
+
+/* Count the number of entries in list. */
+
+static int
+dll_name_list_count (dll_name_list_type * list)
+{
+ /* Error checking. */
+ if (! list || ! list->head)
+ return 0;
+
+ int count = 0;
+ dll_name_list_node_type * p = list->head;
+
+ while (p && p->next)
+ {
+ count++;
+ p = p->next;
+ }
+ return count;
+}
+
+/* Print each entry in list to stdout. */
+
+static void
+dll_name_list_print (dll_name_list_type * list)
+{
+ /* Error checking. */
+ if (! list || ! list->head)
+ return;
+
+ dll_name_list_node_type * p = list->head;
+
+ while (p && p->next && p->next->dllname && *(p->next->dllname))
+ {
+ printf ("%s\n", p->next->dllname);
+ p = p->next;
+ }
+}
+
+/* Free all entries in list, and list itself. */
+
+static void
+dll_name_list_free (dll_name_list_type * list)
+{
+ if (list)
+ {
+ dll_name_list_free_contents (list->head);
+ list->head = NULL;
+ list->tail = NULL;
+ free (list);
+ }
+}
+
+/* Recursive function to free all nodes entry->next->next...
+ as well as entry itself. */
+
+static void
+dll_name_list_free_contents (dll_name_list_node_type * entry)
+{
+ if (entry)
+ {
+ if (entry->next)
+ {
+ dll_name_list_free_contents (entry->next);
+ entry->next = NULL;
+ }
+ if (entry->dllname)
+ {
+ free (entry->dllname);
+ entry->dllname = NULL;
+ }
+ free (entry);
+ }
+}
+
+/* Allocate and initialize a dll_name_list_type object,
+ including its sentinel node. Caller is responsible
+ for calling dll_name_list_free when finished with
+ the list. */
+
+static dll_name_list_type *
+dll_name_list_create (void)
+{
+ /* Allocate list. */
+ dll_name_list_type * list = xmalloc (sizeof (dll_name_list_type));
+
+ /* Allocate and initialize sentinel node. */
+ list->head = xmalloc (sizeof (dll_name_list_node_type));
+ list->head->dllname = NULL;
+ list->head->next = NULL;
+
+ /* Bookkeeping for empty list. */
+ list->tail = list->head;
+
+ return list;
+}
+
+/* Search the symbol table of the suppled BFD for a symbol whose name matches
+ OBJ (where obj is cast to const char *). If found, set global variable
+ identify_member_contains_symname_result TRUE. It is the caller's
+ responsibility to set the result variable FALSE before iterating with
+ this function. */
+
+static void
+identify_member_contains_symname (bfd * abfd,
+ bfd * archive_bfd ATTRIBUTE_UNUSED,
+ void * obj)
+{
+ long storage_needed;
+ asymbol ** symbol_table;
+ long number_of_symbols;
+ long i;
+ symname_search_data_type * search_data = (symname_search_data_type *) obj;
+
+ /* If we already found the symbol in a different member,
+ short circuit. */
+ if (search_data->found)
+ return;
+
+ storage_needed = bfd_get_symtab_upper_bound (abfd);
+ if (storage_needed <= 0)
+ return;
+
+ symbol_table = xmalloc (storage_needed);
+ number_of_symbols = bfd_canonicalize_symtab (abfd, symbol_table);
+ if (number_of_symbols < 0)
+ {
+ free (symbol_table);
+ return;
+ }
+
+ for (i = 0; i < number_of_symbols; i++)
+ {
+ if (strncmp (symbol_table[i]->name,
+ search_data->symname,
+ strlen (search_data->symname)) == 0)
+ {
+ search_data->found = TRUE;
+ break;
+ }
+ }
+ free (symbol_table);
+}
+
+/* This is the main implementation for the --identify option.
+ Given the name of an import library in identify_imp_name, first determine
+ if the import library is a GNU binutils-style one (where the DLL name is
+ stored in an .idata$7 (.idata$6 on PPC) section, or if it is a MS-style
+ one (where the DLL name, along with much other data, is stored in the
+ .idata$6 section). We determine the style of import library by searching
+ for the DLL-structure symbol inserted by MS tools:
+ __NULL_IMPORT_DESCRIPTOR.
+
+ Once we know which section to search, evaluate each section for the
+ appropriate properties that indicate it may contain the name of the
+ associated DLL (this differs depending on the style). Add the contents
+ of all sections which meet the criteria to a linked list of dll names.
+
+ Finally, print them all to stdout. (If --identify-strict, an error is
+ reported if more than one match was found). */
+
+static void
+identify_dll_for_implib (void)
+{
+ bfd * abfd = NULL;
+ int count = 0;
+ identify_data_type identify_data;
+ symname_search_data_type search_data;
+
+ /* Initialize identify_data. */
+ identify_data.list = dll_name_list_create ();
+ identify_data.ms_style_implib = FALSE;
+
+ /* Initialize search_data. */
+ search_data.symname = "__NULL_IMPORT_DESCRIPTOR";
+ search_data.found = FALSE;
+
+ bfd_init ();
+
+ abfd = bfd_openr (identify_imp_name, 0);
+ if (abfd == NULL)
+ bfd_fatal (identify_imp_name);
+
+ if (! bfd_check_format (abfd, bfd_archive))
+ {
+ if (! bfd_close (abfd))
+ bfd_fatal (identify_imp_name);
+
+ fatal (_("%s is not a library"), identify_imp_name);
+ }
+
+ /* Detect if this a Microsoft import library. */
+ identify_search_archive (abfd,
+ identify_member_contains_symname,
+ (void *)(& search_data));
+ if (search_data.found)
+ identify_data.ms_style_implib = TRUE;
+
+ /* Rewind the bfd. */
+ if (! bfd_close (abfd))
+ bfd_fatal (identify_imp_name);
+ abfd = bfd_openr (identify_imp_name, 0);
+ if (abfd == NULL)
+ bfd_fatal (identify_imp_name);
+
+ if (!bfd_check_format (abfd, bfd_archive))
+ {
+ if (!bfd_close (abfd))
+ bfd_fatal (identify_imp_name);
+
+ fatal (_("%s is not a library"), identify_imp_name);
+ }
+
+ /* Now search for the dll name. */
+ identify_search_archive (abfd,
+ identify_search_member,
+ (void *)(& identify_data));
+
+ if (! bfd_close (abfd))
+ bfd_fatal (identify_imp_name);
+
+ count = dll_name_list_count (identify_data.list);
+ if (count > 0)
+ {
+ if (identify_strict && count > 1)
+ {
+ dll_name_list_free (identify_data.list);
+ identify_data.list = NULL;
+ fatal (_("Import library `%s' specifies two or more dlls"),
+ identify_imp_name);
+ }
+ dll_name_list_print (identify_data.list);
+ dll_name_list_free (identify_data.list);
+ identify_data.list = NULL;
+ }
+ else
+ {
+ dll_name_list_free (identify_data.list);
+ identify_data.list = NULL;
+ fatal (_("Unable to determine dll name for `%s' (not an import library?)"),
+ identify_imp_name);
+ }
+}
+
+/* Loop over all members of the archive, applying the supplied function to
+ each member that is a bfd_object. The function will be called as if:
+ func (member_bfd, abfd, user_storage) */
+
+static void
+identify_search_archive (bfd * abfd,
+ void (* operation) (bfd *, bfd *, void *),
+ void * user_storage)
+{
+ bfd * arfile = NULL;
+ bfd * last_arfile = NULL;
+ char ** matching;
+
+ while (1)
+ {
+ arfile = bfd_openr_next_archived_file (abfd, arfile);
+
+ if (arfile == NULL)
+ {
+ if (bfd_get_error () != bfd_error_no_more_archived_files)
+ bfd_fatal (bfd_get_filename (abfd));
+ break;
+ }
+
+ if (bfd_check_format_matches (arfile, bfd_object, &matching))
+ (*operation) (arfile, abfd, user_storage);
+ else
+ {
+ bfd_nonfatal (bfd_get_filename (arfile));
+ free (matching);
+ }
+
+ if (last_arfile != NULL)
+ bfd_close (last_arfile);
+
+ last_arfile = arfile;
+ }
+
+ if (last_arfile != NULL)
+ {
+ bfd_close (last_arfile);
+ }
+}
+
+/* Call the identify_search_section() function for each section of this
+ archive member. */
+
+static void
+identify_search_member (bfd *abfd,
+ bfd *archive_bfd ATTRIBUTE_UNUSED,
+ void *obj)
+{
+ bfd_map_over_sections (abfd, identify_search_section, obj);
+}
+
+/* This predicate returns true if section->name matches the desired value.
+ By default, this is .idata$7 (.idata$6 on PPC, or if the import
+ library is ms-style). */
+
+static bfd_boolean
+identify_process_section_p (asection * section, bfd_boolean ms_style_implib)
+{
+ static const char * SECTION_NAME =
+#ifdef DLLTOOL_PPC
+ /* dllname is stored in idata$6 on PPC */
+ ".idata$6";
+#else
+ ".idata$7";
+#endif
+ static const char * MS_SECTION_NAME = ".idata$6";
+
+ const char * section_name =
+ (ms_style_implib ? MS_SECTION_NAME : SECTION_NAME);
+
+ if (strcmp (section_name, section->name) == 0)
+ return TRUE;
+ return FALSE;
+}
+
+/* If *section has contents and its name is .idata$7 (.data$6 on PPC or if
+ import lib ms-generated) -- and it satisfies several other constraints
+ -- then add the contents of the section to obj->list. */
+
+static void
+identify_search_section (bfd * abfd, asection * section, void * obj)
+{
+ bfd_byte *data = 0;
+ bfd_size_type datasize;
+ identify_data_type * identify_data = (identify_data_type *)obj;
+ bfd_boolean ms_style = identify_data->ms_style_implib;
+
+ if ((section->flags & SEC_HAS_CONTENTS) == 0)
+ return;
+
+ if (! identify_process_section_p (section, ms_style))
+ return;
+
+ /* Binutils import libs seem distinguish the .idata$7 section that contains
+ the DLL name from other .idata$7 sections by the absence of the
+ SEC_RELOC flag. */
+ if (!ms_style && ((section->flags & SEC_RELOC) == SEC_RELOC))
+ return;
+
+ /* MS import libs seem to distinguish the .idata$6 section
+ that contains the DLL name from other .idata$6 sections
+ by the presence of the SEC_DATA flag. */
+ if (ms_style && ((section->flags & SEC_DATA) == 0))
+ return;
+
+ if ((datasize = bfd_section_size (abfd, section)) == 0)
+ return;
+
+ data = (bfd_byte *) xmalloc (datasize + 1);
+ data[0] = '\0';
+
+ bfd_get_section_contents (abfd, section, data, 0, datasize);
+ data[datasize] = '\0';
+
+ /* Use a heuristic to determine if data is a dll name.
+ Possible to defeat this if (a) the library has MANY
+ (more than 0x302f) imports, (b) it is an ms-style
+ import library, but (c) it is buggy, in that the SEC_DATA
+ flag is set on the "wrong" sections. This heuristic might
+ also fail to record a valid dll name if the dllname uses
+ a multibyte or unicode character set (is that valid?).
+
+ This heuristic is based on the fact that symbols names in
+ the chosen section -- as opposed to the dll name -- begin
+ at offset 2 in the data. The first two bytes are a 16bit
+ little-endian count, and start at 0x0000. However, the dll
+ name begins at offset 0 in the data. We assume that the
+ dll name does not contain unprintable characters. */
+ if (data[0] != '\0' && ISPRINT (data[0])
+ && ((datasize < 2) || ISPRINT (data[1])))
+ dll_name_list_append (identify_data->list, data);
+
+ free (data);
+}
+
/* Run through the information gathered from the .o files and the
.def file and work out the best stuff. */
{
export_type *ap = *(export_type **) a;
export_type *bp = *(export_type **) b;
+
if (ap->ordinal == bp->ordinal)
return 0;
{
export_type *ap = *(export_type **) a;
export_type *bp = *(export_type **) b;
+ const char *an = ap->name;
+ const char *bn = bp->name;
+
+ if (killat)
+ {
+ an = (an[0] == '@') ? an + 1 : an;
+ bn = (bn[0] == '@') ? bn + 1 : bn;
+ }
- return (strcmp (ap->name, bp->name));
+ return (strcmp (an, bn));
}
static void
d_nfuncs = dst;
}
-static void
-dtab (export_type **ptr ATTRIBUTE_UNUSED)
-{
-#ifdef SACDEBUG
- int i;
- for (i = 0; i < d_nfuncs; i++)
- {
- if (ptr[i])
- {
- printf ("%d %s @ %d %s%s%s\n",
- i, ptr[i]->name, ptr[i]->ordinal,
- ptr[i]->noname ? "NONAME " : "",
- ptr[i]->constant ? "CONSTANT" : "",
- ptr[i]->data ? "DATA" : "");
- }
- else
- printf ("empty\n");
- }
-#endif
-}
-
static void
process_duplicates (export_type **d_export_vec)
{
/* Remove duplicates. */
qsort (d_export_vec, d_nfuncs, sizeof (export_type *), nfunc);
- dtab (d_export_vec);
for (i = 0; i < d_nfuncs - 1; i++)
{
if (strcmp (d_export_vec[i]->name,
if (a->ordinal != -1
&& b->ordinal != -1)
/* xgettext:c-format */
- fatal (_("Error, duplicate EXPORT with oridinals: %s"),
+ fatal (_("Error, duplicate EXPORT with ordinals: %s"),
a->name);
/* Merge attributes. */
d_export_vec[i] = 0;
}
- dtab (d_export_vec);
remove_null_names (d_export_vec);
- dtab (d_export_vec);
}
}
}
}
-static int
-alphafunc (const void *av, const void *bv)
-{
- const export_type **a = (const export_type **) av;
- const export_type **b = (const export_type **) bv;
-
- return strcmp ((*a)->name, (*b)->name);
-}
-
static void
mangle_defs (void)
{
d_exports_lexically[i] = 0;
- qsort (d_exports_lexically, i, sizeof (export_type *), alphafunc);
+ qsort (d_exports_lexically, i, sizeof (export_type *), nfunc);
/* Fill exp entries with their hint values. */
for (i = 0; i < d_nfuncs; i++)
fprintf (file, _(" -b --base-file <basefile> Read linker generated base file.\n"));
fprintf (file, _(" -x --no-idata4 Don't generate idata$4 section.\n"));
fprintf (file, _(" -c --no-idata5 Don't generate idata$5 section.\n"));
- fprintf (file, _(" -U --add-underscore Add underscores to symbols in interface library.\n"));
+ fprintf (file, _(" --use-nul-prefixed-import-tables Use zero prefixed idata$4 and idata$5.\n"));
+ fprintf (file, _(" -U --add-underscore Add underscores to all symbols in interface library.\n"));
+ fprintf (file, _(" --add-stdcall-underscore Add underscores to stdcall symbols in interface library.\n"));
fprintf (file, _(" -k --kill-at Kill @<n> from exported names.\n"));
fprintf (file, _(" -A --add-stdcall-alias Add aliases without @<n>.\n"));
fprintf (file, _(" -p --ext-prefix-alias <prefix> Add aliases with <prefix>.\n"));
fprintf (file, _(" -C --compat-implib Create backward compatible import library.\n"));
fprintf (file, _(" -n --no-delete Keep temp files (repeat for extra preservation).\n"));
fprintf (file, _(" -t --temp-prefix <prefix> Use <prefix> to construct temp file names.\n"));
+ fprintf (file, _(" -I --identify <implib> Report the name of the DLL associated with <implib>.\n"));
+ fprintf (file, _(" --identify-strict Causes --identify to report error when multiple DLLs.\n"));
fprintf (file, _(" -v --verbose Be verbose.\n"));
fprintf (file, _(" -V --version Display the program version.\n"));
fprintf (file, _(" -h --help Display this information.\n"));
+ fprintf (file, _(" @<file> Read options from <file>.\n"));
#ifdef DLLTOOL_MCORE_ELF
fprintf (file, _(" -M --mcore-elf <outname> Process mcore-elf object files into <outname>.\n"));
fprintf (file, _(" -L --linker <name> Use <name> as the linker.\n"));
fprintf (file, _(" -F --linker-flags <flags> Pass <flags> to the linker.\n"));
#endif
+ if (REPORT_BUGS_TO[0] && status == 0)
+ fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO);
exit (status);
}
#define OPTION_NO_EXPORT_ALL_SYMS (OPTION_EXPORT_ALL_SYMS + 1)
#define OPTION_EXCLUDE_SYMS (OPTION_NO_EXPORT_ALL_SYMS + 1)
#define OPTION_NO_DEFAULT_EXCLUDES (OPTION_EXCLUDE_SYMS + 1)
+#define OPTION_ADD_STDCALL_UNDERSCORE (OPTION_NO_DEFAULT_EXCLUDES + 1)
+#define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \
+ (OPTION_ADD_STDCALL_UNDERSCORE + 1)
+#define OPTION_IDENTIFY_STRICT (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1)
static const struct option long_options[] =
{
{"dllname", required_argument, NULL, 'D'},
{"no-idata4", no_argument, NULL, 'x'},
{"no-idata5", no_argument, NULL, 'c'},
+ {"use-nul-prefixed-import-tables", no_argument, NULL,
+ OPTION_USE_NUL_PREFIXED_IMPORT_TABLES},
{"output-exp", required_argument, NULL, 'e'},
{"output-def", required_argument, NULL, 'z'},
{"export-all-symbols", no_argument, NULL, OPTION_EXPORT_ALL_SYMS},
{"def", required_argument, NULL, 'd'}, /* for compatibility with older versions */
{"input-def", required_argument, NULL, 'd'},
{"add-underscore", no_argument, NULL, 'U'},
+ {"add-stdcall-underscore", no_argument, NULL, OPTION_ADD_STDCALL_UNDERSCORE},
{"kill-at", no_argument, NULL, 'k'},
{"add-stdcall-alias", no_argument, NULL, 'A'},
{"ext-prefix-alias", required_argument, NULL, 'p'},
+ {"identify", required_argument, NULL, 'I'},
+ {"identify-strict", no_argument, NULL, OPTION_IDENTIFY_STRICT},
{"verbose", no_argument, NULL, 'v'},
{"version", no_argument, NULL, 'V'},
{"help", no_argument, NULL, 'h'},
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
+ expandargv (&ac, &av);
+
while ((c = getopt_long (ac, av,
#ifdef DLLTOOL_MCORE_ELF
- "m:e:l:aD:d:z:b:xp:cCuUkAS:f:nvVHhM:L:F:",
+ "m:e:l:aD:d:z:b:xp:cCuUkAS:f:nI:vVHhM:L:F:",
#else
- "m:e:l:aD:d:z:b:xp:cCuUkAS:f:nvVHh",
+ "m:e:l:aD:d:z:b:xp:cCuUkAS:f:nI:vVHh",
#endif
long_options, 0))
!= EOF)
case OPTION_NO_DEFAULT_EXCLUDES:
do_default_excludes = FALSE;
break;
+ case OPTION_USE_NUL_PREFIXED_IMPORT_TABLES:
+ use_nul_prefixed_import_tables = TRUE;
+ break;
+ case OPTION_ADD_STDCALL_UNDERSCORE:
+ add_stdcall_underscore = 1;
+ break;
+ case OPTION_IDENTIFY_STRICT:
+ identify_strict = 1;
+ break;
case 'x':
no_idata4 = 1;
break;
case 'm':
mname = optarg;
break;
+ case 'I':
+ identify_imp_name = optarg;
+ break;
case 'v':
verbose = 1;
break;
machine = i;
+ /* Check if we generated PE+. */
+ create_for_pep = strcmp (mname, "i386:x86-64") == 0;
+
if (!dll_name && exp_name)
{
/* If we are inferring dll_name from exp_name,
if (output_def)
gen_def_file ();
+ if (identify_imp_name)
+ {
+ identify_dll_for_implib ();
+ }
+
#ifdef DLLTOOL_MCORE_ELF
if (mcore_elf_out_file)
mcore_elf_gen_out_file ();
#ifdef DLLTOOL_MCORE_ELF
typedef struct fname_cache
{
- char * filename;
+ const char * filename;
struct fname_cache * next;
}
fname_cache;
static fname_cache fnames;
static void
-mcore_elf_cache_filename (char * filename)
+mcore_elf_cache_filename (const char * filename)
{
fname_cache * ptr;