/* dlltool.c -- tool to generate stuff for PE style DLLs
- Copyright (C) 1995, 96, 97, 98, 1999 Free Software Foundation, Inc.
+ Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
This file is part of GNU Binutils.
LIBRARY <name> [ , <base> ]
The result is going to be <name>.DLL
- EXPORTS ( <name1> [ = <name2> ] [ @ <integer> ] [ NONAME ] [CONSTANT] [DATA] ) *
+ EXPORTS ( ( ( <name1> [ = <name2> ] )
+ | ( <name1> = <module-name> . <external-name>))
+ [ @ <integer> ] [ NONAME ] [CONSTANT] [DATA] ) *
Declares name1 as an exported symbol from the
- DLL, with optional ordinal number <integer>
+ DLL, with optional ordinal number <integer>.
+ Or declares name1 as an alias (forward) of the function <external-name>
+ in the DLL <module-name>.
IMPORTS ( ( <internal-name> = <module-name> . <integer> )
| ( [ <internal-name> = ] <module-name> . <external-name> )) *
#include "demangle.h"
#include "dyn-string.h"
#include "dlltool.h"
+#include "safe-ctype.h"
-#include <ctype.h>
#include <time.h>
#include <sys/stat.h>
/* True if we should exclude the symbols in DEFAULT_EXCLUDES when
exporting all symbols. */
-static boolean do_default_excludes;
+static boolean do_default_excludes=true;
/* Default symbols to exclude when exporting all the symbols. */
static const char *default_excludes = "DllMain@12,DllEntryPoint@0,impure_ptr";
+/* True if we should add __imp_<SYMBOL> to import libraries for backward
+ compatibility to old Cygwin releases. */
+static boolean create_compat_implib;
+
static char *def_file;
extern char * program_name;
static FILE *base_file;
#ifdef DLLTOOL_ARM
+#ifdef DLLTOOL_ARM_EPOC
+static const char *mname = "arm-epoc";
+#else
static const char *mname = "arm";
#endif
+#endif
#ifdef DLLTOOL_I386
static const char *mname = "i386";
static const char *mname = "ppc";
#endif
+#ifdef DLLTOOL_SH
+static const char *mname = "sh";
+#endif
+
+#ifdef DLLTOOL_MIPS
+static const char *mname = "mips";
+#endif
+
#ifdef DLLTOOL_MCORE
static const char * mname = "mcore-le";
#endif
static const unsigned char mcore_be_jtab[] =
{
- 0x70, 0x01, /* jmpi 1 */
- 0x12, 0x11, /* nop */
- 0x00, 0x00, 0x00, 0x00 /* <address> */
+ 0x71, 0x02, /* lrw r1,2 */
+ 0x81, 0x01, /* ld.w r1,(r1,0) */
+ 0x00, 0xC1, /* jmp r1 */
+ 0x12, 0x00, /* nop */
+ 0x00, 0x00, 0x00, 0x00 /* <address> */
};
static const unsigned char mcore_le_jtab[] =
{
- 0x01, 0x70, /* jmpi 1 */
- 0x11, 0x12, /* nop */
- 0x00, 0x00, 0x00, 0x00 /* <address> */
+ 0x02, 0x71, /* lrw r1,2 */
+ 0x01, 0x81, /* ld.w r1,(r1,0) */
+ 0xC1, 0x00, /* jmp r1 */
+ 0x00, 0x12, /* nop */
+ 0x00, 0x00, 0x00, 0x00 /* <address> */
};
/* This is the glue sequence for PowerPC PE. There is a */
#define MARM 0
"arm", ".byte", ".short", ".long", ".asciz", "@",
"ldr\tip,[pc]\n\tldr\tpc,[ip]\n\t.long",
- ".global", ".space", ".align\t2",".align\t4", "-mapcs-26",
+ ".global", ".space", ".align\t2",".align\t4", "-mapcs-32",
"pe-arm-little", bfd_arch_arm,
arm_jtab, sizeof (arm_jtab), 8
}
{
#define MMCORE_BE 5
"mcore-be", ".byte", ".short", ".long", ".asciz", "//",
- "jmpi\t1\n\tnop\n\t.long",
+ "lrw r1,[1f]\n\tld.w r1,(r1,0)\n\tjmp r1\n\tnop\n1:.long",
".global", ".space", ".align\t2",".align\t4", "",
"pe-mcore-big", bfd_arch_mcore,
mcore_be_jtab, sizeof (mcore_be_jtab), 8
{
#define MMCORE_LE 6
"mcore-le", ".byte", ".short", ".long", ".asciz", "//",
- "jmpi\t1\n\tnop\n\t.long",
+ "lrw r1,[1f]\n\tld.w r1,(r1,0)\n\tjmp r1\n\tnop\n1:.long",
".global", ".space", ".align\t2",".align\t4", "-EL",
"pe-mcore-little", bfd_arch_mcore,
mcore_le_jtab, sizeof (mcore_le_jtab), 8
{
#define MMCORE_ELF 7
"mcore-elf-be", ".byte", ".short", ".long", ".asciz", "//",
- "jmpi\t1\n\tnop\n\t.long",
+ "lrw r1,[1f]\n\tld.w r1,(r1,0)\n\tjmp r1\n\tnop\n1:.long",
".global", ".space", ".align\t2",".align\t4", "",
"elf32-mcore-big", bfd_arch_mcore,
mcore_be_jtab, sizeof (mcore_be_jtab), 8
{
#define MMCORE_ELF_LE 8
"mcore-elf-le", ".byte", ".short", ".long", ".asciz", "//",
- "jmpi\t1\n\tnop\n\t.long",
+ "lrw r1,[1f]\n\tld.w r1,(r1,0)\n\tjmp r1\n\tnop\n1:.long",
".global", ".space", ".align\t2",".align\t4", "-EL",
"elf32-mcore-little", bfd_arch_mcore,
mcore_le_jtab, sizeof (mcore_le_jtab), 8
,
{
#define MARM_EPOC 9
- "arm", ".byte", ".short", ".long", ".asciz", "@",
+ "arm-epoc", ".byte", ".short", ".long", ".asciz", "@",
"ldr\tip,[pc]\n\tldr\tpc,[ip]\n\t.long",
".global", ".space", ".align\t2",".align\t4", "",
"epoc-pe-arm-little", bfd_arch_arm,
arm_jtab, sizeof (arm_jtab), 8
}
,
- { 0 }
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
};
typedef struct dlist
int noname;
int data;
int hint;
+ int forward; /* number of forward label, 0 means no forward */
struct export *next;
}
export_type;
static int alphafunc PARAMS ((const void *, const void *));
static void mangle_defs PARAMS ((void));
static void usage PARAMS ((FILE *, int));
-static void display PARAMS ((const char *, va_list));
static void inform PARAMS ((const char *, ...));
-static void warn PARAMS ((const char *, ...));
-
-static void
-display (message, args)
- const char * message;
- va_list args;
-{
- if (program_name != NULL)
- fprintf (stderr, "%s: ", program_name);
-
- vfprintf (stderr, message, args);
-
- if (message [strlen (message) - 1] != '\n')
- fputc ('\n', stderr);
-}
static void
va_start (args);
#endif
- display (message, args);
+ report (message, args);
va_end (args);
}
-static void
-#ifdef __STDC__
-warn (const char * message, ...)
-#else
-warn (message, va_alist)
- const char * message;
- va_dcl
-#endif
-{
- va_list args;
-
-#ifdef __STDC__
- va_start (args, message);
-#else
- va_start (args);
-#endif
-
- display (message, args);
-
- va_end (args);
-}
-
static const char *
rvaafter (machine)
int machine;
case MMCORE_LE:
case MMCORE_ELF:
case MMCORE_ELF_LE:
+ case MARM_EPOC:
break;
default:
/* xgettext:c-format */
- fatal (_("Internal error: Unknown machine type: %d\n"), machine);
+ fatal (_("Internal error: Unknown machine type: %d"), machine);
break;
}
return "";
case MMCORE_LE:
case MMCORE_ELF:
case MMCORE_ELF_LE:
+ case MARM_EPOC:
return ".rva\t";
default:
/* xgettext:c-format */
- fatal (_("Internal error: Unknown machine type: %d\n"), machine);
+ fatal (_("Internal error: Unknown machine type: %d"), machine);
break;
}
return "";
case MMCORE_LE:
case MMCORE_ELF:
case MMCORE_ELF_LE:
+ case MARM_EPOC:
break;
case M386:
return "_";
default:
/* xgettext:c-format */
- fatal (_("Internal error: Unknown machine type: %d\n"), machine);
+ fatal (_("Internal error: Unknown machine type: %d"), machine);
break;
}
return "";
static export_type **d_exports_lexically; /* vector of exported functions in alpha order */
static dlist_type *d_list; /* Descriptions */
static dlist_type *a_list; /* Stuff to go in directives */
+static int d_nforwards = 0; /* Number of forwarded exports */
static int d_is_dll;
static int d_is_exe;
int
yyerror (err)
- const char *err;
+ const char * err ATTRIBUTE_UNUSED;
{
/* xgettext:c-format */
- warn (_("Syntax error in def file %s:%d\n"), def_file, linenumber);
+ non_fatal (_("Syntax error in def file %s:%d"), def_file, linenumber);
return 0;
}
p->next = d_exports;
d_exports = p;
d_nfuncs++;
+
+ if ((internal_name != NULL)
+ && (strchr (internal_name, '.') != NULL))
+ p->forward = ++d_nforwards;
+ else
+ p->forward = 0; /* no forward */
}
void
inform (_("NAME: %s base: %x"), name, base);
if (d_is_dll)
- warn (_("Can't have LIBRARY and NAME\n"));
+ non_fatal (_("Can't have LIBRARY and NAME"));
d_name = name;
/* if --dllname not provided, use the one in the DEF file.
inform (_("LIBRARY: %s base: %x"), name, base);
if (d_is_exe)
- warn (_("%s: Can't have LIBRARY and NAME\n"), program_name);
+ non_fatal (_("Can't have LIBRARY and NAME"));
d_name = name;
/* if --dllname not provided, use the one in the DEF file. */
char *errmsg_fmt, *errmsg_arg;
char *temp_base = choose_temp_base ();
- inform ("run: %s %s\n", what, args);
+ inform ("run: %s %s", what, args);
/* Count the args */
i = 0;
{
if (WEXITSTATUS (wait_status) != 0)
/* xgettext:c-format */
- warn (_("%s exited with status %d\n"),
- what, WEXITSTATUS (wait_status));
+ non_fatal (_("%s exited with status %d"),
+ what, WEXITSTATUS (wait_status));
}
else
abort ();
bfd_get_section_contents (abfd, s, buf, 0, size);
/* xgettext:c-format */
- inform (_("Sucking in info from %s section in %s\n"),
+ inform (_("Sucking in info from %s section in %s"),
DRECTVE_SECTION_NAME, bfd_get_filename (abfd));
/* Search for -export: strings. The exported symbols can optionally
have type tags (eg., -export:foo,data), so handle those as well.
- Currently only data tag is supported. */
+ Currently only data tag is supported. */
p = buf;
e = buf + size;
while (p < e)
char *exported_name = xstrdup (c);
char *atsym = strchr (exported_name, '@');
*atsym = '\0';
- /* Note: stdcall alias symbols can never be data. */
+ /* Note: stdcall alias symbols can never be data. */
def_exports (exported_name, xstrdup (c), -1, 0, 0, 0);
}
}
excludes = new_exclude;
/* xgettext:c-format */
- inform (_("Excluding symbol: %s\n"), exclude_string);
+ inform (_("Excluding symbol: %s"), exclude_string);
}
free (local_copy);
if (! (bfd_get_file_flags (abfd) & HAS_SYMS))
{
/* xgettext:c-format */
- warn (_("%s: no symbols\n"), bfd_get_filename (abfd));
+ non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
return;
}
if (symcount == 0)
{
/* xgettext:c-format */
- warn (_("%s: no symbols\n"), bfd_get_filename (abfd));
+ non_fatal (_("%s: no symbols"), bfd_get_filename (abfd));
return;
}
/* FIXME: we ought to read in and block out the base relocations */
/* xgettext:c-format */
- inform (_("Done reading %s\n"), bfd_get_filename (abfd));
+ inform (_("Done reading %s"), bfd_get_filename (abfd));
}
static void
dlist_type *dl;
/* xgettext:c-format */
- inform (_("Generating export file: %s\n"), exp_name);
+ inform (_("Generating export file: %s"), exp_name);
f = fopen (TMP_ASM, FOPEN_WT);
if (!f)
i++;
}
}
- fprintf (f, "\t%s%s%s%s\t%s %d\n", ASM_RVA_BEFORE,
- ASM_PREFIX,
- exp->internal_name, ASM_RVA_AFTER, ASM_C, exp->ordinal);
+
+ if (exp->forward == 0)
+ fprintf (f, "\t%s%s%s%s\t%s %d\n", ASM_RVA_BEFORE,
+ ASM_PREFIX,
+ exp->internal_name, ASM_RVA_AFTER, ASM_C, exp->ordinal);
+ else
+ fprintf (f, "\t%sf%d%s\t%s %d\n", ASM_RVA_BEFORE,
+ exp->forward, ASM_RVA_AFTER, ASM_C, exp->ordinal);
i++;
}
fprintf(f,"%s Export Name Table\n", ASM_C);
for (i = 0; (exp = d_exports_lexically[i]); i++)
if (!exp->noname || show_allnames)
- fprintf (f, "n%d: %s \"%s\"\n",
- exp->ordinal, ASM_TEXT, exp->name);
+ {
+ fprintf (f, "n%d: %s \"%s\"\n",
+ exp->ordinal, ASM_TEXT, exp->name);
+ if (exp->forward != 0)
+ fprintf (f, "f%d: %s \"%s\"\n",
+ exp->forward, ASM_TEXT, exp->internal_name);
+ }
if (a_list)
{
{
char *p;
int l;
- /* We dont output as ascii 'cause there can
- be quote characters in the string */
-
+
+ /* We don't output as ascii because there can
+ be quote characters in the string. */
l = 0;
for (p = dl->text; *p; p++)
{
/* Add to the output file a way of getting to the exported names
- without using the import library. */
+ without using the import library. */
if (add_indirect)
{
fprintf (f, "\t.section\t.rdata\n");
/* We use a single underscore for MS compatibility, and a
double underscore for backward compatibility with old
cygwin releases. */
- fprintf (f, "\t%s\t__imp_%s\n", ASM_GLOBAL, 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);
- fprintf (f, "__imp_%s:\n", exp->name);
+ if (create_compat_implib)
+ fprintf (f, "__imp_%s:\n", exp->name);
fprintf (f, "_imp__%s:\n", exp->name);
fprintf (f, "\t%s\t%s\n", ASM_LONG, exp->name);
}
#define NSECS 7
+#define TEXT_SEC_FLAGS \
+ (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY | SEC_HAS_CONTENTS)
+#define DATA_SEC_FLAGS (SEC_ALLOC | SEC_LOAD | SEC_DATA)
+#define BSS_SEC_FLAGS SEC_ALLOC
+
+#define INIT_SEC_DATA(id, name, flags, align) \
+ { id, name, flags, align, NULL, NULL, NULL, 0, NULL }
static sinfo secdata[NSECS] =
{
- { TEXT, ".text", SEC_CODE | SEC_HAS_CONTENTS, 2},
- { DATA, ".data", SEC_DATA, 2},
- { BSS, ".bss", 0, 2},
- { IDATA7, ".idata$7", SEC_HAS_CONTENTS, 2},
- { IDATA5, ".idata$5", SEC_HAS_CONTENTS, 2},
- { IDATA4, ".idata$4", SEC_HAS_CONTENTS, 2},
- { IDATA6, ".idata$6", SEC_HAS_CONTENTS, 1}
+ INIT_SEC_DATA (TEXT, ".text", TEXT_SEC_FLAGS, 2),
+ INIT_SEC_DATA (DATA, ".data", DATA_SEC_FLAGS, 2),
+ INIT_SEC_DATA (BSS, ".bss", BSS_SEC_FLAGS, 2),
+ INIT_SEC_DATA (IDATA7, ".idata$7", SEC_HAS_CONTENTS, 2),
+ INIT_SEC_DATA (IDATA5, ".idata$5", SEC_HAS_CONTENTS, 2),
+ INIT_SEC_DATA (IDATA4, ".idata$4", SEC_HAS_CONTENTS, 2),
+ INIT_SEC_DATA (IDATA6, ".idata$6", SEC_HAS_CONTENTS, 1)
};
#else
f = fopen (name, FOPEN_WT);
fprintf (f, "\t.text\n");
fprintf (f, "\t%s\t%s%s\n", ASM_GLOBAL, ASM_PREFIX, exp->name);
- fprintf (f, "\t%s\t__imp_%s\n", ASM_GLOBAL, 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);
- fprintf (f, "%s%s:\n\t%s\t__imp_%s\n", ASM_PREFIX,
- exp->name, ASM_JUMP, exp->name);
+ if (create_compat_implib)
+ fprintf (f, "%s%s:\n\t%s\t__imp_%s\n", ASM_PREFIX,
+ 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");
- fprintf (f, "__imp_%s:\n", exp->name);
+ if (create_compat_implib)
+ fprintf (f, "__imp_%s:\n", exp->name);
fprintf (f, "_imp__%s:\n", exp->name);
dump_iat (f, exp);
{
bfd * abfd;
asymbol * exp_label;
- asymbol * iname;
+ asymbol * iname = 0;
asymbol * iname2;
asymbol * iname_lab;
asymbol ** iname_lab_pp;
#define EXTRA 0
#endif
asymbol * ptrs[NSECS + 4 + EXTRA + 1];
+ flagword applicable;
char * outname = xmalloc (10);
int oidx = 0;
bfd_set_private_flags (abfd, F_INTERWORK);
#endif
+ applicable = bfd_applicable_section_flags (abfd);
+
/* First make symbols for the sections */
for (i = 0; i < NSECS; i++)
{
si->sec = bfd_make_section_old_way (abfd, si->name);
bfd_set_section_flags (abfd,
si->sec,
- si->flags);
+ si->flags & applicable);
bfd_set_section_alignment(abfd, si->sec, si->align);
si->sec->output_section = si->sec;
/* Generate imp symbols with one underscore for Microsoft
compatibility, and with two underscores for backward
compatibility with old versions of cygwin. */
- iname = bfd_make_empty_symbol(abfd);
- iname->name = make_label ("__imp_", exp->name);
- iname->section = secdata[IDATA5].sec;
- iname->flags = BSF_GLOBAL;
- iname->value = 0;
+ if (create_compat_implib)
+ {
+ iname = bfd_make_empty_symbol (abfd);
+ iname->name = make_label ("__imp_", exp->name);
+ iname->section = secdata[IDATA5].sec;
+ iname->flags = BSF_GLOBAL;
+ iname->value = 0;
+ }
- iname2 = bfd_make_empty_symbol(abfd);
+ iname2 = bfd_make_empty_symbol (abfd);
iname2->name = make_label ("_imp__", exp->name);
iname2->section = secdata[IDATA5].sec;
iname2->flags = BSF_GLOBAL;
iname_pp = ptrs + oidx;
- ptrs[oidx++] = iname;
+ if (create_compat_implib)
+ ptrs[oidx++] = iname;
ptrs[oidx++] = iname2;
iname_lab_pp = ptrs + oidx;
fatal (_("Can't open .lib file: %s"), imp_name);
/* xgettext:c-format */
- inform (_("Creating library file: %s\n"), imp_name);
+ inform (_("Creating library file: %s"), imp_name);
bfd_set_format (outarch, bfd_archive);
outarch->has_armap = 1;
sprintf (name, "%s%05d.o", TMP_STUB, i);
if (unlink (name) < 0)
/* xgettext:c-format */
- warn (_("cannot delete %s: %s\n"), name, strerror (errno));
+ non_fatal (_("cannot delete %s: %s"), name, strerror (errno));
}
}
static void
dtab (ptr)
- export_type **ptr;
+ export_type ** ptr
+#ifndef SACDEBUG
+ATTRIBUTE_UNUSED
+#endif
+ ;
{
#ifdef SACDEBUG
int i;
more = 1;
/* xgettext:c-format */
- inform (_("Warning, ignoring duplicate EXPORT %s %d,%d\n"),
+ inform (_("Warning, ignoring duplicate EXPORT %s %d,%d"),
a->name, a->ordinal, b->ordinal);
if (a->ordinal != -1
fprintf (file, _(" -A --add-stdcall-alias Add aliases without @<n>.\n"));
fprintf (file, _(" -S --as <name> Use <name> for assembler.\n"));
fprintf (file, _(" -f --as-flags <flags> Pass <flags> to the assembler.\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, _(" -v --verbose Be verbose.\n"));
fprintf (file, _(" -V --version Display the program version.\n"));
{"as", required_argument, NULL, 'S'},
{"as-flags", required_argument, NULL, 'f'},
{"mcore-elf", required_argument, NULL, 'M'},
- {0}
+ {"compat-implib", no_argument, NULL, 'C'},
+ {NULL,0,NULL,0}
};
int
#if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
setlocale (LC_MESSAGES, "");
+#endif
+#if defined (HAVE_SETLOCALE)
+ setlocale (LC_CTYPE, "");
#endif
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
while ((c = getopt_long (ac, av,
#ifdef DLLTOOL_MCORE_ELF
- "m:e:l:aD:d:z:b:xcuUkAS:f:nvVhM:L:F:",
+ "m:e:l:aD:d:z:b:xcCuUkAS:f:nvVhM:L:F:",
#else
- "m:e:l:aD:d:z:b:xcuUkAS:f:nvVh",
+ "m:e:l:aD:d:z:b:xcCuUkAS:f:nvVh",
#endif
long_options, 0))
!= EOF)
mcore_elf_linker_flags = optarg;
break;
#endif
+ case 'C':
+ create_compat_implib = 1;
+ break;
default:
usage (stderr, 1);
break;
imp_name_lab = xstrdup (imp_name);
for (p = imp_name_lab; *p; p++)
{
- if (!isalpha ((unsigned char) *p) && !isdigit ((unsigned char) *p))
+ if (!ISALNUM (*p))
*p = '_';
}
head_label = make_label("_head_", imp_name_lab);
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