#define show_allnames 0
-#define PAGE_SIZE ((bfd_vma) 4096)
-#define PAGE_MASK ((bfd_vma) (-4096))
#include "sysdep.h"
#include "bfd.h"
#include "libiberty.h"
#include "coff/arm.h"
#include "coff/internal.h"
#endif
-#ifdef DLLTOOL_MX86_64
+#ifdef DLLTOOL_DEFAULT_MX86_64
#include "coff/x86_64.h"
#endif
+#ifdef DLLTOOL_DEFAULT_I386
+#include "coff/i386.h"
+#endif
+
+#ifndef COFF_PAGE_SIZE
+#define COFF_PAGE_SIZE ((bfd_vma) 4096)
+#endif
+
+#ifndef PAGE_MASK
+#define PAGE_MASK ((bfd_vma) (- COFF_PAGE_SIZE))
+#endif
+
+/* Get current BFD error message. */
+#define bfd_get_errmsg() (bfd_errmsg (bfd_get_error ()))
/* Forward references. */
static char *look_for_prog (const char *, const char *, int);
typedef struct ifunct
{
char * name; /* Name of function being imported. */
+ char * its_name; /* Optional import table symbol name. */
int ord; /* Two-byte ordinal value associated with function. */
struct ifunct *next;
} ifunctype;
typedef struct iheadt
{
- char *dllname; /* Name of dll file imported from. */
+ char * dllname; /* Name of dll file imported from. */
long nfuncs; /* Number of functions in list. */
struct ifunct *funchead; /* First function in list. */
struct ifunct *functail; /* Last function in list. */
(qv "ihead structure"). */
static iheadtype *import_list = NULL;
-
static char *as_name = NULL;
static char * as_flags = "";
-
static char *tmp_prefix;
-
static int no_idata4;
static int no_idata5;
static char *exp_name;
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;
const char * symname;
bfd_boolean found;
} symname_search_data_type;
+
typedef struct identify_data_t
{
dll_name_list_type * list;
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;
+/* This variable can hold three different values. The value
+ -1 (default) means that default underscoring should be used,
+ zero means that no underscoring should be done, and one
+ indicates that underscoring should be done. */
+static int leading_underscore = -1;
static int dontdeltemps = 0;
/* TRUE if we should export all symbols. Otherwise, we only export
"\tjmp *%%eax\n";
struct mac
- {
- const char *type;
- const char *how_byte;
- const char *how_short;
- const char *how_long;
- const char *how_asciz;
- const char *how_comment;
- const char *how_jump;
- const char *how_global;
- const char *how_space;
- const char *how_align_short;
- const char *how_align_long;
- const char *how_default_as_switches;
- const char *how_bfd_target;
- enum bfd_architecture how_bfd_arch;
- const unsigned char *how_jtab;
- int how_jtab_size; /* Size of the jtab entry. */
- int how_jtab_roff; /* Offset into it for the ind 32 reloc into idata 5. */
- const unsigned char *how_dljtab;
- int how_dljtab_size; /* Size of the dljtab entry. */
- int how_dljtab_roff1; /* Offset for the ind 32 reloc into idata 5. */
- int how_dljtab_roff2; /* Offset for the ind 32 reloc into idata 5. */
- int how_dljtab_roff3; /* Offset for the ind 32 reloc into idata 5. */
- const char *trampoline;
- };
+{
+ const char *type;
+ const char *how_byte;
+ const char *how_short;
+ const char *how_long;
+ const char *how_asciz;
+ const char *how_comment;
+ const char *how_jump;
+ const char *how_global;
+ const char *how_space;
+ const char *how_align_short;
+ const char *how_align_long;
+ const char *how_default_as_switches;
+ const char *how_bfd_target;
+ enum bfd_architecture how_bfd_arch;
+ const unsigned char *how_jtab;
+ int how_jtab_size; /* Size of the jtab entry. */
+ int how_jtab_roff; /* Offset into it for the ind 32 reloc into idata 5. */
+ const unsigned char *how_dljtab;
+ int how_dljtab_size; /* Size of the dljtab entry. */
+ int how_dljtab_roff1; /* Offset for the ind 32 reloc into idata 5. */
+ int how_dljtab_roff2; /* Offset for the ind 32 reloc into idata 5. */
+ int how_dljtab_roff3; /* Offset for the ind 32 reloc into idata 5. */
+ const char *trampoline;
+};
static const struct mac
mtable[] =
dlist_type;
typedef struct export
- {
- const char *name;
- const char *internal_name;
- const char *import_name;
- int ordinal;
- int constant;
- int noname; /* Don't put name in image file. */
- int private; /* Don't put reference in import lib. */
- int data;
- int hint;
- int forward; /* Number of forward label, 0 means no forward. */
- struct export *next;
- }
+{
+ const char *name;
+ const char *internal_name;
+ const char *import_name;
+ const char *its_name;
+ int ordinal;
+ int constant;
+ int noname; /* Don't put name in image file. */
+ int private; /* Don't put reference in import lib. */
+ int data;
+ int hint;
+ int forward; /* Number of forward label, 0 means no forward. */
+ struct export *next;
+}
export_type;
/* A list of symbols which we should not export. */
static const char *asm_prefix (int, const char *);
static void process_def_file (const char *);
static void new_directive (char *);
-static void append_import (const char *, const char *, int);
+static void append_import (const char *, const char *, int, const char *);
static void run (const char *, char *);
static void scan_drectve_symbols (bfd *);
static void scan_filtered_symbols (bfd *, void *, long, unsigned int);
}
static const char *
-rvaafter (int machine)
+rvaafter (int mach)
{
- switch (machine)
+ switch (mach)
{
case MARM:
case M386:
break;
default:
/* xgettext:c-format */
- fatal (_("Internal error: Unknown machine type: %d"), machine);
+ fatal (_("Internal error: Unknown machine type: %d"), mach);
break;
}
return "";
}
static const char *
-rvabefore (int machine)
+rvabefore (int mach)
{
- switch (machine)
+ switch (mach)
{
case MARM:
case M386:
return ".rva\t";
default:
/* xgettext:c-format */
- fatal (_("Internal error: Unknown machine type: %d"), machine);
+ fatal (_("Internal error: Unknown machine type: %d"), mach);
break;
}
return "";
}
static const char *
-asm_prefix (int machine, const char *name)
+asm_prefix (int mach, const char *name)
{
- switch (machine)
+ switch (mach)
{
case MARM:
case MPPC:
case M386:
case MX86:
/* Symbol names starting with ? do not have a leading underscore. */
- if (name && *name == '?')
+ if ((name && *name == '?') || leading_underscore == 0)
break;
else
return "_";
default:
/* xgettext:c-format */
- fatal (_("Internal error: Unknown machine type: %d"), machine);
+ fatal (_("Internal error: Unknown machine type: %d"), mach);
break;
}
return "";
void
def_exports (const char *name, const char *internal_name, int ordinal,
- int noname, int constant, int data, int private)
+ int noname, int constant, int data, int private,
+ const char *its_name)
{
struct export *p = (struct export *) xmalloc (sizeof (*p));
p->name = name;
p->internal_name = internal_name ? internal_name : name;
+ p->its_name = its_name;
p->import_name = name;
p->ordinal = ordinal;
p->constant = constant;
import_list. It is used by def_import. */
static void
-append_import (const char *symbol_name, const char *dll_name, int func_ordinal)
+append_import (const char *symbol_name, const char *dllname, int func_ordinal,
+ const char *its_name)
{
iheadtype **pq;
iheadtype *q;
for (pq = &import_list; *pq != NULL; pq = &(*pq)->next)
{
- if (strcmp ((*pq)->dllname, dll_name) == 0)
+ if (strcmp ((*pq)->dllname, dllname) == 0)
{
q = *pq;
q->functail->next = xmalloc (sizeof (ifunctype));
q->functail = q->functail->next;
q->functail->ord = func_ordinal;
q->functail->name = xstrdup (symbol_name);
+ q->functail->its_name = (its_name ? xstrdup (its_name) : NULL);
q->functail->next = NULL;
q->nfuncs++;
return;
}
q = xmalloc (sizeof (iheadtype));
- q->dllname = xstrdup (dll_name);
+ q->dllname = xstrdup (dllname);
q->nfuncs = 1;
q->funchead = xmalloc (sizeof (ifunctype));
q->functail = q->funchead;
q->next = NULL;
q->functail->name = xstrdup (symbol_name);
+ q->functail->its_name = (its_name ? xstrdup (its_name) : NULL);
q->functail->ord = func_ordinal;
q->functail->next = NULL;
void
def_import (const char *app_name, const char *module, const char *dllext,
- const char *entry, int ord_val)
+ const char *entry, int ord_val, const char *its_name)
{
const char *application_name;
char *buf;
module = buf;
}
- append_import (application_name, module, ord_val);
+ append_import (application_name, module, ord_val, its_name);
}
void
/* FIXME: The 5th arg is for the `constant' field.
What should it be? Not that it matters since it's not
currently useful. */
- def_exports (c, 0, -1, 0, 0, ! (flags & BSF_FUNCTION), 0);
+ def_exports (c, 0, -1, 0, 0, ! (flags & BSF_FUNCTION), 0, NULL);
if (add_stdcall_alias && strchr (c, '@'))
{
char *atsym = strchr (exported_name, '@');
*atsym = '\0';
/* Note: stdcall alias symbols can never be data. */
- def_exports (exported_name, xstrdup (c), -1, 0, 0, 0, 0);
+ def_exports (exported_name, xstrdup (c), -1, 0, 0, 0, 0, NULL);
}
}
else
++symbol_name;
def_exports (xstrdup (symbol_name) , 0, -1, 0, 0,
- ! (sym->flags & BSF_FUNCTION), 0);
+ ! (sym->flags & BSF_FUNCTION), 0, NULL);
if (add_stdcall_alias && strchr (symbol_name, '@'))
{
char *atsym = strchr (exported_name, '@');
*atsym = '\0';
/* Note: stdcall alias symbols can never be data. */
- def_exports (exported_name, xstrdup (symbol_name), -1, 0, 0, 0, 0);
+ def_exports (exported_name, xstrdup (symbol_name), -1, 0, 0, 0, 0, NULL);
}
}
}
if (*exclude_string == '@')
sprintf (new_exclude->string, "%s", exclude_string);
else
- sprintf (new_exclude->string, "_%s", exclude_string);
+ sprintf (new_exclude->string, "%s%s", (!leading_underscore ? "" : "_"),
+ exclude_string);
new_exclude->next = excludes;
excludes = new_exclude;
if (!f)
/* xgettext:c-format */
- fatal (_("Unable to open object file: %s"), filename);
+ fatal (_("Unable to open object file: %s: %s"), filename, bfd_get_errmsg ());
/* xgettext:c-format */
inform (_("Scanning object file %s"), filename);
bfd_close (f);
}
-/**********************************************************************/
+\f
static void
dump_def_info (FILE *f)
fprintf (f, "\n");
for (i = 0, exp = d_exports; exp; i++, exp = exp->next)
{
- fprintf (f, "%s %d = %s %s @ %d %s%s%s%s\n",
+ fprintf (f, "%s %d = %s %s @ %d %s%s%s%s%s%s\n",
ASM_C,
i,
exp->name,
exp->noname ? "NONAME " : "",
exp->private ? "PRIVATE " : "",
exp->constant ? "CONSTANT" : "",
- exp->data ? "DATA" : "");
+ exp->data ? "DATA" : "",
+ exp->its_name ? " ==" : "",
+ exp->its_name ? exp->its_name : "");
}
}
if (strcmp (exp->name, exp->internal_name) == 0)
{
- fprintf (output_def, "\t%s%s%s @ %d%s%s%s\n",
+ fprintf (output_def, "\t%s%s%s @ %d%s%s%s%s%s\n",
quote,
exp->name,
quote,
exp->ordinal,
exp->noname ? " NONAME" : "",
exp->private ? "PRIVATE " : "",
- exp->data ? " DATA" : "");
+ exp->data ? " DATA" : "",
+ exp->its_name ? " ==" : "",
+ exp->its_name ? exp->its_name : "");
}
else
{
char * quote1 = strchr (exp->internal_name, '.') ? "\"" : "";
/* char *alias = */
- fprintf (output_def, "\t%s%s%s = %s%s%s @ %d%s%s%s\n",
+ fprintf (output_def, "\t%s%s%s = %s%s%s @ %d%s%s%s%s%s\n",
quote,
exp->name,
quote,
exp->ordinal,
exp->noname ? " NONAME" : "",
exp->private ? "PRIVATE " : "",
- exp->data ? " DATA" : "");
+ exp->data ? " DATA" : "",
+ exp->its_name ? " ==" : "",
+ exp->its_name ? exp->its_name : "");
}
}
fprintf (filvar,"funcptr%d_%d:\n", headindex, funcindex);
fprintf (filvar,"\t%s\t%d\n", ASM_SHORT,
((funcptr->ord) & 0xFFFF));
- fprintf (filvar,"\t%s\t\"%s\"\n", ASM_TEXT, funcptr->name);
+ fprintf (filvar,"\t%s\t\"%s\"\n", ASM_TEXT,
+ (funcptr->its_name ? funcptr->its_name : funcptr->name));
fprintf (filvar,"\t%s\t0\n", ASM_BYTE);
funcindex++;
}
{
if (!exp->noname || show_allnames)
fprintf (f, "n%d: %s \"%s\"\n",
- exp->ordinal, ASM_TEXT, xlate (exp->name));
+ exp->ordinal, ASM_TEXT,
+ (exp->its_name ? exp->its_name : xlate (exp->name)));
if (exp->forward != 0)
fprintf (f, "f%d: %s \"%s\"\n",
exp->forward, ASM_TEXT, exp->internal_name);
cygwin releases. */
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, "\t%s\t_imp_%s%s\n", ASM_GLOBAL,
+ (!leading_underscore ? "" : "_"), exp->name);
if (create_compat_implib)
fprintf (f, "__imp_%s:\n", exp->name);
- fprintf (f, "_imp__%s:\n", exp->name);
+ fprintf (f, "_imp_%s%s:\n", (!leading_underscore ? "" : "_"), exp->name);
fprintf (f, "\t%s\t%s\n", ASM_LONG, exp->name);
}
}
if (base_file)
{
bfd_vma addr;
- bfd_vma need[PAGE_SIZE];
+ bfd_vma need[COFF_PAGE_SIZE];
bfd_vma page_addr;
bfd_size_type numbytes;
int num_entries;
xlate (const char *name)
{
int lead_at = (*name == '@');
+ int is_stdcall = (!lead_at && strchr (name, '@') != NULL);
if (!lead_at && (add_underscore
- || (add_stdcall_underscore
- && strchr (name, '@'))))
+ || (add_stdcall_underscore && is_stdcall)))
{
char *copy = xmalloc (strlen (name) + 2);
if (!abfd)
/* xgettext:c-format */
- fatal (_("bfd_open failed open stub file: %s"), outname);
+ fatal (_("bfd_open failed open stub file: %s: %s"),
+ outname, bfd_get_errmsg ());
/* xgettext:c-format */
inform (_("Creating stub file: %s"), outname);
sinfo *si = secdata + i;
if (si->id != i)
- abort();
+ abort ();
si->sec = bfd_make_section_old_way (abfd, si->name);
bfd_set_section_flags (abfd,
si->sec,
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;
+ if (exp->its_name)
+ si->size = strlen (exp->its_name) + 3;
+ else
+ 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));
+ if (exp->its_name)
+ strcpy ((char *) si->data + 2, exp->its_name);
+ else
+ strcpy ((char *) si->data + 2, xlate (exp->import_name));
}
break;
case IDATA7:
bfd_set_symtab (abfd, ptrs, oidx);
bfd_close (abfd);
abfd = bfd_openr (outname, HOW_BFD_READ_TARGET);
+ if (!abfd)
+ /* xgettext:c-format */
+ fatal (_("bfd_open failed reopen stub file: %s: %s"),
+ outname, bfd_get_errmsg ());
+
return abfd;
}
make_head (void)
{
FILE *f = fopen (TMP_HEAD_S, FOPEN_WT);
+ bfd *abfd;
if (f == NULL)
{
assemble_file (TMP_HEAD_S, TMP_HEAD_O);
- return bfd_openr (TMP_HEAD_O, HOW_BFD_READ_TARGET);
+ abfd = bfd_openr (TMP_HEAD_O, HOW_BFD_READ_TARGET);
+ if (abfd == NULL)
+ /* xgettext:c-format */
+ fatal (_("failed to open temporary head file: %s: %s"),
+ TMP_HEAD_O, bfd_get_errmsg ());
+
+ return abfd;
}
bfd *
make_delay_head (void)
{
FILE *f = fopen (TMP_HEAD_S, FOPEN_WT);
+ bfd *abfd;
if (f == NULL)
{
if (!no_idata5)
{
- fprintf (f, "\t.section\t.idata$5\n");\r
+ fprintf (f, "\t.section\t.idata$5\n");
/* NULL terminating list. */
#ifdef DLLTOOL_MX86_64
fprintf (f,"\t%s\t0\n\t%s\t0\n", ASM_LONG, ASM_LONG);
assemble_file (TMP_HEAD_S, TMP_HEAD_O);
- return bfd_openr (TMP_HEAD_O, HOW_BFD_READ_TARGET);
+ abfd = bfd_openr (TMP_HEAD_O, HOW_BFD_READ_TARGET);
+ if (abfd == NULL)
+ /* xgettext:c-format */
+ fatal (_("failed to open temporary head file: %s: %s"),
+ TMP_HEAD_O, bfd_get_errmsg ());
+
+ return abfd;
}
static bfd *
make_tail (void)
{
FILE *f = fopen (TMP_TAIL_S, FOPEN_WT);
+ bfd *abfd;
if (f == NULL)
{
assemble_file (TMP_TAIL_S, TMP_TAIL_O);
- return bfd_openr (TMP_TAIL_O, HOW_BFD_READ_TARGET);
+ abfd = bfd_openr (TMP_TAIL_O, HOW_BFD_READ_TARGET);
+ if (abfd == NULL)
+ /* xgettext:c-format */
+ fatal (_("failed to open temporary tail file: %s: %s"),
+ TMP_TAIL_O, bfd_get_errmsg ());
+
+ return abfd;
}
static void
if (!outarch)
/* xgettext:c-format */
- fatal (_("Can't open .lib file: %s"), imp_name);
+ fatal (_("Can't create .lib file: %s: %s"),
+ imp_name, bfd_get_errmsg ());
/* xgettext:c-format */
inform (_("Creating library file: %s"), imp_name);
assert (i < PREFIX_ALIAS_BASE);
alias_exp.name = make_imp_label (ext_prefix_alias, exp->name);
alias_exp.internal_name = exp->internal_name;
+ alias_exp.its_name = exp->its_name;
alias_exp.import_name = exp->name;
alias_exp.ordinal = exp->ordinal;
alias_exp.constant = exp->constant;
static void
dll_name_list_append (dll_name_list_type * list, bfd_byte * data)
{
+ dll_name_list_node_type * entry;
+
/* 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));
+ entry = ((dll_name_list_node_type *)
+ xmalloc (sizeof (dll_name_list_node_type)));
/* Initialize its values. */
entry->dllname = xstrdup ((char *) data);
static int
dll_name_list_count (dll_name_list_type * list)
{
+ dll_name_list_node_type * p;
+ int count = 0;
+
/* Error checking. */
if (! list || ! list->head)
return 0;
- int count = 0;
- dll_name_list_node_type * p = list->head;
+ p = list->head;
while (p && p->next)
{
static void
dll_name_list_print (dll_name_list_type * list)
{
+ dll_name_list_node_type * p;
+
/* Error checking. */
if (! list || ! list->head)
return;
- dll_name_list_node_type * p = list->head;
+ p = list->head;
while (p && p->next && p->next->dllname && *(p->next->dllname))
{
abfd = bfd_openr (identify_imp_name, 0);
if (abfd == NULL)
- bfd_fatal (identify_imp_name);
+ /* xgettext:c-format */
+ fatal (_("Can't open .lib file: %s: %s"),
+ identify_imp_name, bfd_get_errmsg ());
if (! bfd_check_format (abfd, bfd_archive))
{
export_type *bp = *(export_type **) b;
const char *an = ap->name;
const char *bn = bp->name;
-
+ if (ap->its_name)
+ an = ap->its_name;
+ if (bp->its_name)
+ an = bp->its_name;
if (killat)
{
an = (an[0] == '@') ? an + 1 : an;
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, _(" --no-leading-underscore All symbols shouldn't be prefixed by an underscore.\n"));
+ fprintf (file, _(" --leading-underscore All symbols should be prefixed by an underscore.\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"));
#define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \
(OPTION_ADD_STDCALL_UNDERSCORE + 1)
#define OPTION_IDENTIFY_STRICT (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1)
+#define OPTION_NO_LEADING_UNDERSCORE (OPTION_IDENTIFY_STRICT + 1)
+#define OPTION_LEADING_UNDERSCORE (OPTION_NO_LEADING_UNDERSCORE + 1)
static const struct option long_options[] =
{
{"input-def", required_argument, NULL, 'd'},
{"add-underscore", no_argument, NULL, 'U'},
{"add-stdcall-underscore", no_argument, NULL, OPTION_ADD_STDCALL_UNDERSCORE},
+ {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE},
+ {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE},
{"kill-at", no_argument, NULL, 'k'},
{"add-stdcall-alias", no_argument, NULL, 'A'},
{"ext-prefix-alias", required_argument, NULL, 'p'},
case OPTION_ADD_STDCALL_UNDERSCORE:
add_stdcall_underscore = 1;
break;
+ case OPTION_NO_LEADING_UNDERSCORE:
+ leading_underscore = 0;
+ break;
+ case OPTION_LEADING_UNDERSCORE:
+ leading_underscore = 1;
+ break;
case OPTION_IDENTIFY_STRICT:
identify_strict = 1;
break;
/* Check if we generated PE+. */
create_for_pep = strcmp (mname, "i386:x86-64") == 0;
+ {
+ /* Check the default underscore */
+ int u = leading_underscore; /* Underscoring mode. -1 for use default. */
+ if (u == -1)
+ bfd_get_target_info (mtable[machine].how_bfd_target, NULL,
+ NULL, &u, NULL);
+ if (u != -1)
+ leading_underscore = (u != 0 ? TRUE : FALSE);
+ }
+
if (!dll_name && exp_name)
{
/* If we are inferring dll_name from exp_name,
if (mtable[machine].how_dljtab == 0)
{
- inform (_("Warning, machine type (%d) not supported for "\r
+ inform (_("Warning, machine type (%d) not supported for "
"delayimport."), machine);
}
else