02111-1307, USA. */
-/*
- This program allows you to build the files necessary to create
+/* This program allows you to build the files necessary to create
DLLs to run on a system which understands PE format image files.
(eg, Windows NT)
# Build the dll with file1.o, file2.o and the export table
- ld -o thedll.dll thedll.exp file1.o file2.o
- */
+ ld -o thedll.dll thedll.exp file1.o file2.o */
/* .idata section description
= Array of { short, asciz } entries, one for each imported function.
The `short' is the function's ordinal number.
- .idata$7 = dll name (eg: "kernel32.dll"). (.idata$6 for ppc)
-*/
+ .idata$7 = dll name (eg: "kernel32.dll"). (.idata$6 for ppc). */
/* AIX requires this to be the first thing in the file. */
#ifndef __GNUC__
static char *deduce_name PARAMS ((const char *));
#ifdef DLLTOOL_MCORE_ELF
-static void mcore_elf_cache_filename (char *);
-static void mcore_elf_gen_out_file (void);
+static void mcore_elf_cache_filename PARAMS ((char *));
+static void mcore_elf_gen_out_file PARAMS ((void));
#endif
#ifdef HAVE_SYS_WAIT_H
#else /* ! HAVE_SYS_WAIT_H */
#if ! defined (_WIN32) || defined (__CYGWIN32__)
#ifndef WIFEXITED
-#define WIFEXITED(w) (((w)&0377) == 0)
+#define WIFEXITED(w) (((w) & 0377) == 0)
#endif
#ifndef WIFSIGNALED
-#define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0)
+#define WIFSIGNALED(w) (((w) & 0377) != 0177 && ((w) & ~0377) == 0)
#endif
#ifndef WTERMSIG
#define WTERMSIG(w) ((w) & 0177)
typedef struct ifunct
{
- char *name; /* name of function being imported */
- int ord; /* two-byte ordinal value associated with function */
+ char * name; /* Name of function being imported. */
+ int ord; /* Two-byte ordinal value associated with function. */
struct ifunct *next;
} ifunctype;
typedef struct iheadt
{
- 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 */
- struct iheadt *next; /* next dll file in list */
+ 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. */
+ struct iheadt *next; /* Next dll file in list. */
} iheadtype;
/* Structure containing all import information as defined in .def file
#define DRECTVE_SECTION_NAME ".drectve"
#endif
-#define PATHMAX 250 /* What's the right name for this ? */
+#define PATHMAX 250 /* What's the right name for this ? */
#define TMP_ASM "dc.s"
#define TMP_HEAD_S "dh.s"
0x00, 0x00, 0x00, 0x00 /* <address> */
};
-/* This is the glue sequence for PowerPC PE. There is a */
-/* tocrel16-tocdefn reloc against the first instruction. */
-/* We also need a IMGLUE reloc against the glue function */
-/* to restore the toc saved by the third instruction in */
-/* the glue. */
+/* This is the glue sequence for PowerPC PE. There is a
+ tocrel16-tocdefn reloc against the first instruction.
+ We also need a IMGLUE reloc against the glue function
+ to restore the toc saved by the third instruction in
+ the glue. */
static const unsigned char ppc_jtab[] =
{
0x00, 0x00, 0x62, 0x81, /* lwz r11,0(r2) */
};
#ifdef DLLTOOL_PPC
-/* the glue instruction, picks up the toc from the stw in */
-/* the above code: "lwz r2,4(r1)" */
+/* The glue instruction, picks up the toc from the stw in
+ the above code: "lwz r2,4(r1)". */
static bfd_vma ppc_glue_insn = 0x80410004;
#endif
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 */
+ int how_jtab_size; /* Size of the jtab entry. */
+ int how_jtab_roff; /* Offset into it for the ind 32 reloc into idata 5. */
};
static const struct mac
int noname;
int data;
int hint;
- int forward; /* number of forward label, 0 means no forward */
+ int forward; /* Number of forward label, 0 means no forward. */
struct export *next;
}
export_type;
static void dump_iat PARAMS ((FILE *, export_type *));
#endif
static char *make_label PARAMS ((const char *, const char *));
+static char *make_imp_label PARAMS ((const char *, const char *));
static bfd *make_one_lib_file PARAMS ((export_type *, int));
static bfd *make_head PARAMS ((void));
static bfd *make_tail PARAMS ((void));
static void
-inform VPARAMS ((const char *message, ...))
+inform VPARAMS ((const char * message, ...))
{
VA_OPEN (args, message);
VA_FIXEDARG (args, const char *, message);
/**********************************************************************/
-/* Communications with the parser */
+/* Communications with the parser. */
-static const char *d_name; /* Arg to NAME or LIBRARY */
-static int d_nfuncs; /* Number of functions exported */
-static int d_named_nfuncs; /* Number of named functions exported */
-static int d_low_ord; /* Lowest ordinal index */
-static int d_high_ord; /* Highest ordinal index */
-static export_type *d_exports; /*list of exported functions */
-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 const char *d_name; /* Arg to NAME or LIBRARY. */
+static int d_nfuncs; /* Number of functions exported. */
+static int d_named_nfuncs; /* Number of named functions exported. */
+static int d_low_ord; /* Lowest ordinal index. */
+static int d_high_ord; /* Highest ordinal index. */
+static export_type *d_exports; /* List of exported functions. */
+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;
non_fatal (_("Can't have LIBRARY and NAME"));
d_name = name;
- /* if --dllname not provided, use the one in the DEF file.
- FIXME: Is this appropriate for executables? */
+ /* If --dllname not provided, use the one in the DEF file.
+ FIXME: Is this appropriate for executables? */
if (! dll_name)
dll_name = xstrdup (name);
d_is_exe = 1;
non_fatal (_("Can't have LIBRARY and NAME"));
d_name = name;
- /* if --dllname not provided, use the one in the DEF file. */
+ /* If --dllname not provided, use the one in the DEF file. */
if (! dll_name)
dll_name = xstrdup (name);
d_is_dll = 1;
if (add_stdcall_alias && strchr (c, '@'))
{
- char *exported_name = xstrdup (c);
+ int lead_at = (*c == '@') ;
+ char *exported_name = xstrdup (c + lead_at);
char *atsym = strchr (exported_name, '@');
*atsym = '\0';
/* Note: stdcall alias symbols can never be data. */
if (add_stdcall_alias && strchr (symbol_name, '@'))
{
- char *exported_name = xstrdup (symbol_name);
+ int lead_at = (*symbol_name == '@');
+ char *exported_name = xstrdup (symbol_name + lead_at);
char *atsym = strchr (exported_name, '@');
*atsym = '\0';
/* Note: stdcall alias symbols can never be data. */
new_exclude = ((struct string_list *)
xmalloc (sizeof (struct string_list)));
new_exclude->string = (char *) xmalloc (strlen (exclude_string) + 2);
- /* FIXME: Is it always right to add a leading underscore? */
- sprintf (new_exclude->string, "_%s", exclude_string);
+ /* Don't add a leading underscore for fastcall symbols. */
+ if (*exclude_string == '@')
+ sprintf (new_exclude->string, "%s", exclude_string);
+ else
+ sprintf (new_exclude->string, "_%s", exclude_string);
new_exclude->next = excludes;
excludes = new_exclude;
else
scan_drectve_symbols (abfd);
- /* FIXME: we ought to read in and block out the base relocations */
+ /* FIXME: we ought to read in and block out the base relocations. */
/* xgettext:c-format */
inform (_("Done reading %s"), bfd_get_filename (abfd));
}
}
-/* Generate the .exp file */
+/* Generate the .exp file. */
static int
sfunc (a, b)
{
int i;
- /* Flush this page */
+ /* Flush this page. */
fprintf (f, "\t%s\t0x%08x\t%s Starting RVA for chunk\n",
ASM_LONG,
page_addr,
}
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);
+ {
+ if (exp->internal_name[0] == '@')
+ fprintf (f, "\t%s%s%s\t%s %d\n", ASM_RVA_BEFORE,
+ exp->internal_name, ASM_RVA_AFTER, ASM_C, exp->ordinal);
+ else
+ 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);
}
}
- /* Dump the reloc section if a base file is provided */
+ /* Dump the reloc section if a base file is provided. */
if (base_file)
{
int addr;
fclose (f);
- /* assemble the file */
+ /* Assemble the file. */
assemble_file (TMP_ASM, exp_name);
if (dontdeltemps == 0)
xlate (name)
const char *name;
{
- if (add_underscore)
+ int lead_at = (*name == '@');
+
+ if (add_underscore && !lead_at)
{
char *copy = xmalloc (strlen (name) + 2);
+
copy[0] = '_';
strcpy (copy + 1, name);
name = copy;
if (killat)
{
char *p;
+
+ name += lead_at;
p = strchr (name, '@');
if (p)
*p = 0;
asymbol *sym;
asymbol **sympp;
int size;
- unsigned char *data;
+ unsigned char *data;
} sinfo;
#ifndef DLLTOOL_PPC
#else
-/* Sections numbered to make the order the same as other PowerPC NT */
-/* compilers. This also keeps funny alignment thingies from happening. */
+/* Sections numbered to make the order the same as other PowerPC NT
+ compilers. This also keeps funny alignment thingies from happening. */
#define TEXT 0
#define PDATA 1
#define RDATA 2
#endif
-/*
-This is what we're trying to make. We generate the imp symbols with
-both single and double underscores, for compatibility.
+/* This is what we're trying to make. We generate the imp symbols with
+ both single and double underscores, for compatibility.
.text
.global _GetFileVersionInfoSizeW@8
.asciz "GetFileVersionInfoSizeW"
-For the PowerPC, here's the variation on the above scheme:
+ For the PowerPC, here's the variation on the above scheme:
# Rather than a simple "jmp *", the code to get to the dll function
# looks like:
stw r2,4(r1)
mtctr r12
lwz r2,4(r11)
- bctr
-*/
+ bctr */
static char *
make_label (prefix, name)
{
int len = strlen (ASM_PREFIX) + strlen (prefix) + strlen (name);
char *copy = xmalloc (len +1 );
+
strcpy (copy, ASM_PREFIX);
strcat (copy, prefix);
strcat (copy, name);
return copy;
}
+static char *
+make_imp_label (prefix, name)
+ const char *prefix;
+ const char *name;
+{
+ int len;
+ char *copy;
+
+ if (name[0] == '@')
+ {
+ len = strlen (prefix) + strlen (name);
+ copy = xmalloc (len + 1);
+ strcpy (copy, prefix);
+ strcat (copy, name);
+ }
+ else
+ {
+ len = strlen (ASM_PREFIX) + strlen (prefix) + strlen (name);
+ copy = xmalloc (len + 1);
+ strcpy (copy, prefix);
+ strcat (copy, ASM_PREFIX);
+ strcat (copy, name);
+ }
+ return copy;
+}
+
static bfd *
make_one_lib_file (exp, i)
export_type *exp;
applicable = bfd_applicable_section_flags (abfd);
- /* First make symbols for the sections */
+ /* First make symbols for the sections. */
for (i = 0; i < NSECS; i++)
{
sinfo *si = secdata + i;
if (! exp->data)
{
exp_label = bfd_make_empty_symbol (abfd);
- exp_label->name = make_label ("", exp->name);
+ 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 */
+ points to the .toc. */
#ifdef DLLTOOL_PPC
if (machine == MPPC)
exp_label->section = secdata[RDATA].sec;
if (create_compat_implib)
{
iname = bfd_make_empty_symbol (abfd);
- iname->name = make_label ("__imp_", exp->name);
+ 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_label ("_imp__", exp->name);
+ iname2->name = make_imp_label ("__imp_", exp->name);
iname2->section = secdata[IDATA5].sec;
iname2->flags = BSF_GLOBAL;
iname2->value = 0;
iname_lab->flags = 0;
iname_lab->value = 0;
-
iname_pp = ptrs + oidx;
if (create_compat_implib)
ptrs[oidx++] = iname;
ptrs[oidx++] = iname_lab;
#ifdef DLLTOOL_PPC
- /* The symbol refering to the code (.text) */
+ /* The symbol refering to the code (.text). */
{
asymbol *function_name;
ptrs[oidx++] = function_name;
}
- /* The .toc symbol */
+ /* 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");
case IDATA4:
case IDATA5:
/* An idata$4 or idata$5 is one word long, and has an
- rva to idata$6 */
+ rva to idata$6. */
si->data = xmalloc (4);
si->size = 4;
break;
case IDATA7:
si->size = 4;
- si->data =xmalloc(4);
+ si->data =xmalloc (4);
memset (si->data, 0, si->size);
rel = xmalloc (sizeof (arelent));
rpp = xmalloc (sizeof (arelent *) * 2);
#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] */
- /* }; */
+ /* 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
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.
- */
+ 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 */
+ /* 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(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[3] = pea_rel = xmalloc (sizeof (arelent));
rpp[4] = 0;
- /* stick the toc reload instruction in the glue reloc */
+ /* Stick the toc reload instruction in the glue reloc. */
bfd_put_32(abfd, ppc_glue_insn, (char *) &imglue->address);
imglue->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);
+ 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 it as glue. */
+ bfd_put_32 (abfd, 0x03, si->data + 0x0c);
- /* mark the prolog end address */
- bfd_put_32(abfd, 0x0D, si->data + 0x10);
+ /* 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);
descriptor consisting of:
1. The address of the code.
2. The address of the appropriate .toc
- We use relocs to build this.
- */
-
+ We use relocs to build this. */
si->size = 8;
si->data = xmalloc (8);
memset (si->data, 0, si->size);
{
bfd_vma vma = 0;
- /* Size up all the sections */
+ /* Size up all the sections. */
for (i = 0; i < NSECS; i++)
{
sinfo *si = secdata + i;
/* vma += si->size;*/
}
}
- /* Write them out */
+ /* Write them out. */
for (i = 0; i < NSECS; i++)
{
sinfo *si = secdata + i;
would be to mark this section as a comdat type 2 section, so
only one would appear in the final .exe (if our linker supported
comdat, that is) or cause it to be inserted by something else (say
- crt0)
- */
+ crt0). */
fprintf (f, "\t.section .idata$3\n");
fprintf (f, "\t%s\t0\n", ASM_LONG);
#ifdef DLLTOOL_PPC
/* Other PowerPC NT compilers use idata$6 for the dllname, so I
- do too. Original, huh? */
+ do too. Original, huh? */
fprintf (f, "\t.section .idata$6\n");
#else
fprintf (f, "\t.section .idata$7\n");
assemble_file (TMP_TAIL_S, TMP_TAIL_O);
- return bfd_openr (TMP_TAIL_O, HOW_BFD_READ_TARGET);
+ return bfd_openr (TMP_TAIL_O, HOW_BFD_READ_TARGET);
}
static void
outarch->has_armap = 1;
/* Work out a reasonable size of things to put onto one line. */
-
ar_head = make_head ();
ar_tail = make_tail();
head = n;
}
- /* Now stick them all into the archive */
-
+ /* Now stick them all into the archive. */
ar_head->next = head;
ar_tail->next = ar_head;
head = ar_tail;
head = n;
}
- /* Delete all the temp files */
-
+ /* Delete all the temp files. */
if (dontdeltemps == 0)
{
unlink (TMP_HEAD_O);
/**********************************************************************/
/* Run through the information gathered from the .o files and the
- .def file and work out the best stuff */
+ .def file and work out the best stuff. */
static int
pfunc (a, b)
const void *a;
if (ap->ordinal == bp->ordinal)
return 0;
- /* unset ordinals go to the bottom */
+ /* Unset ordinals go to the bottom. */
if (ap->ordinal == -1)
return 1;
if (bp->ordinal == -1)
{
int src;
int dst;
+
for (dst = src = 0; src < d_nfuncs; src++)
{
if (ptr[src])
{
int more = 1;
int i;
+
while (more)
{
more = 0;
- /* Remove duplicates */
+ /* Remove duplicates. */
qsort (d_export_vec, d_nfuncs, sizeof (export_type *), nfunc);
dtab (d_export_vec);
fatal (_("Error, duplicate EXPORT with oridinals: %s"),
a->name);
- /* Merge attributes */
+ /* Merge attributes. */
b->ordinal = a->ordinal > 0 ? a->ordinal : b->ordinal;
b->constant |= a->constant;
b->noname |= a->noname;
}
- /* Count the names */
+ /* Count the names. */
for (i = 0; i < d_nfuncs; i++)
{
if (!d_export_vec[i]->noname)
qsort (d_export_vec, d_nfuncs, sizeof (export_type *), pfunc);
- /* fill in the unset ordinals with ones from our range */
-
+ /* Fill in the unset ordinals with ones from our range. */
ptr = (char *) xmalloc (size);
memset (ptr, 0, size);
- /* Mark in our large vector all the numbers that are taken */
+ /* Mark in our large vector all the numbers that are taken. */
for (i = 0; i < d_nfuncs; i++)
{
if (d_export_vec[i]->ordinal != -1)
{
ptr[d_export_vec[i]->ordinal] = 1;
+
if (lowest == -1 || d_export_vec[i]->ordinal < lowest)
- {
- lowest = d_export_vec[i]->ordinal;
- }
+ lowest = d_export_vec[i]->ordinal;
}
}
free (ptr);
- /* And resort */
-
+ /* And resort. */
qsort (d_export_vec, d_nfuncs, sizeof (export_type *), pfunc);
/* Work out the lowest and highest ordinal numbers. */
static void
mangle_defs ()
{
- /* First work out the minimum ordinal chosen */
-
+ /* First work out the minimum ordinal chosen. */
export_type *exp;
int i;
inform (_("Processing definitions"));
for (i = 0, exp = d_exports; exp; i++, exp = exp->next)
- {
- d_export_vec[i] = exp;
- }
+ d_export_vec[i] = exp;
process_duplicates (d_export_vec);
fill_ordinals (d_export_vec);
- /* Put back the list in the new order */
+ /* Put back the list in the new order. */
d_exports = 0;
for (i = d_nfuncs - 1; i >= 0; i--)
{
d_exports = d_export_vec[i];
}
- /* Build list in alpha order */
+ /* Build list in alpha order. */
d_exports_lexically = (export_type **)
xmalloc (sizeof (export_type *) * (d_nfuncs + 1));
for (i = 0, exp = d_exports; exp; i++, exp = exp->next)
- {
- d_exports_lexically[i] = exp;
- }
+ d_exports_lexically[i] = exp;
+
d_exports_lexically[i] = 0;
qsort (d_exports_lexically, i, sizeof (export_type *), alphafunc);
- /* Fill exp entries with their hint values */
-
+ /* Fill exp entries with their hint values. */
for (i = 0; i < d_nfuncs; i++)
- {
- if (!d_exports_lexically[i]->noname || show_allnames)
- d_exports_lexically[i]->hint = hint++;
- }
+ if (!d_exports_lexically[i]->noname || show_allnames)
+ d_exports_lexically[i]->hint = hint++;
inform (_("Processed definitions"));
}
dyn_string_delete (ds);
/* Step two. Create a .exp file and a .lib file from the temporary file.
- Do this by recursively invoking dlltool....*/
+ Do this by recursively invoking dlltool... */
ds = dyn_string_new (100);
dyn_string_append (ds, "-S ");
}
/* XXX - FIME: ought to check/copy other command line options as well. */
-
run (program_name, ds->s);
dyn_string_delete (ds);
projects / deliverable / binutils-gdb.git / blobdiff