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Wed Oct 11 13:36:13 1995 steve chamberlain <sac@slash.cygnus.com>

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* dlltool.c (mtable): HOW_ALIGN_LONG, new.
	(d_ord): Deleted.
	(d_low_ord, d_high_ord, d_named_funcs): New.
	(gen_exp_file): Create noname entries correctly.
	(gen_lib_file): Dump exports alphabetically.
	(process_duplicates):  Count nonamed functions.
	(fill_ordinals): Keep track of highest ord too.
	(mangle_defs): Create alphabetically ordered list of names.
This commit is contained in:
Steve Chamberlain 1995-10-11 20:40:45 +00:00
parent dc904637db
commit f051e1b0af
2 changed files with 165 additions and 59 deletions
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11
binutils/ChangeLog
View File

@ -1,3 +1,14 @@
Wed Oct 11 13:36:13 1995 steve chamberlain <sac@slash.cygnus.com>
* dlltool.c (mtable): HOW_ALIGN_LONG, new.
(d_ord): Deleted.
(d_low_ord, d_high_ord, d_named_funcs): New.
(gen_exp_file): Create noname entries correctly.
(gen_lib_file): Dump exports alphabetically.
(process_duplicates): Count nonamed functions.
(fill_ordinals): Keep track of highest ord too.
(mangle_defs): Create alphabetically ordered list of names.
Tue Oct 10 09:39:09 1995 steve chamberlain <sac@slash.cygnus.com>
* Makefile.in (TOOL_PROGS): Include DLLTOOL_PROG.

213
binutils/dlltool.c
View File

@ -1,3 +1,5 @@
#define show_allnames 0
/* dlltool.c -- tool to generate stuff for PE style DLLs
Copyright (C) 1995 Free Software Foundation, Inc.
@ -232,18 +234,19 @@ struct mac
char *how_global;
char *how_space;
char *how_align_short;
char *how_align_long;
}
mtable[]
=
{
{
#define MARM 0
"arm", ".byte", ".short", ".long", ".asciz", "@", "ldr\tip,[pc]\n\tldr\tpc,[ip]\n\t.long", ".global", ".space", ".align\t2",
"arm", ".byte", ".short", ".long", ".asciz", "@", "ldr\tip,[pc]\n\tldr\tpc,[ip]\n\t.long", ".global", ".space", ".align\t2",".align\t4",
}
,
{
#define M386 1
"i386", ".byte", ".short", ".long", ".asciz", "#", "jmp *", ".global", ".space", ".align\t2",
"i386", ".byte", ".short", ".long", ".asciz", "#", "jmp *", ".global", ".space", ".align\t2",".align\t4"
}
,
0
@ -299,9 +302,9 @@ asm_prefix (machine)
#define ASM_RVA_BEFORE rvabefore(machine)
#define ASM_RVA_AFTER rvaafter(machine)
#define ASM_PREFIX asm_prefix(machine)
#define ASM_ALIGN_LONG mtable[machine].how_align_long
static char **oav;
int i;
FILE *yyin; /* communications with flex */
extern int linenumber;
@ -340,14 +343,18 @@ typedef struct export
int ordinal;
int constant;
int noname;
int hint;
struct export *next;
}
export_type;
static char *d_name; /* Arg to NAME or LIBRARY */
static int d_nfuncs; /* Number of functions exported */
static int d_ord; /* Base ordinal index */
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 */
@ -740,6 +747,7 @@ flush_page (f, need, page_addr, on_page)
int on_page;
{
int i;
/* Flush this page */
fprintf (f, "\t%s\t0x%08x\t%s Starting RVA for chunk\n",
ASM_LONG,
@ -813,67 +821,75 @@ gen_exp_file ()
fprintf (f, "\t%s 0 %s Time and date\n", ASM_LONG, 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_ord, ASM_C);
fprintf (f, "\t%s The next field is documented as being the number of functions\n", ASM_C);
fprintf (f, "\t%s yet it doesn't look like that in real PE dlls\n", ASM_C);
fprintf (f, "\t%s But it shouldn't be a problem, causes there's\n", ASM_C);
fprintf (f, "\t%s always the number of names field\n", ASM_C);
fprintf (f, "\t%s %d %s Number of functions\n", ASM_LONG, d_nfuncs, ASM_C);
fprintf (f, "\t%s %d %s Number of names\n", ASM_LONG, d_nfuncs, ASM_C);
fprintf (f, "\t%s %d %s Starting ordinal of exports\n", ASM_LONG, d_low_ord, ASM_C);
fprintf (f, "\t%s %d %s Number of functions\n", ASM_LONG, d_high_ord - d_low_ord + 1, ASM_C);
fprintf(f,"\t%s named funcs %d, low ord %d, high ord %d\n",
ASM_C,
d_named_nfuncs, d_low_ord, d_high_ord);
fprintf (f, "\t%s %d %s Number of names\n", ASM_LONG,
show_allnames ? d_high_ord - d_low_ord + 1 : d_named_nfuncs, ASM_C);
fprintf (f, "\t%safuncs%s %s Address of functions\n", ASM_RVA_BEFORE, ASM_RVA_AFTER, ASM_C);
fprintf (f, "\t%sanames%s %s Address of names\n", ASM_RVA_BEFORE, ASM_RVA_AFTER, ASM_C);
fprintf (f, "\t%sanames%s %s Address of Name Pointer Table\n",
ASM_RVA_BEFORE, ASM_RVA_AFTER, ASM_C);
fprintf (f, "\t%sanords%s %s Address of ordinals\n", ASM_RVA_BEFORE, ASM_RVA_AFTER, ASM_C);
fprintf (f, "name: %s \"%s\"\n", ASM_TEXT, dll_name);
fprintf(f,"%s Export address Table\n", ASM_C);
fprintf(f,"\t%s\n", ASM_ALIGN_LONG);
fprintf (f, "afuncs:\n");
i = d_ord;
i = d_low_ord;
for (exp = d_exports; exp; exp = exp->next)
{
#if 0
/* This seems necessary in the doc, but in real
life it's not used.. */
if (exp->ordinal != i)
{
fprintf (f, "%s\t%s\t%d\t@ %d..%d missing\n", ASM_C, ASM_SPACE,
#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);
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);
i++;
}
fprintf (f,"%s Export Name Pointer Table\n", ASM_C);
fprintf (f, "anames:\n");
for (i = 0, exp = d_exports; exp; i++, exp = exp->next)
for (i = 0; exp = d_exports_lexically[i]; i++)
{
if (exp->noname)
{
had_noname = 1;
fprintf (f, "\t%s nNoname\n", ASM_LONG, ASM_C);
}
else
{
fprintf (f, "\t%sn%d%s\n", ASM_RVA_BEFORE, i, ASM_RVA_AFTER);
}
if (!exp->noname || show_allnames)
fprintf (f, "\t%sn%d%s\n", ASM_RVA_BEFORE, exp->ordinal, ASM_RVA_AFTER);
}
fprintf (f,"%s Export Oridinal Table\n", ASM_C);
fprintf (f, "anords:\n");
for (exp = d_exports; exp; exp = exp->next)
fprintf (f, "\t%s %d\n", ASM_SHORT, exp->ordinal - d_ord);
for (i = 0; exp = d_exports_lexically[i]; i++)
{
if (!exp->noname || show_allnames)
fprintf (f, "\t%s %d\n", ASM_SHORT, exp->ordinal - d_low_ord);
}
for (i = 0, exp = d_exports; exp; i++, exp = exp->next)
if (exp->noname)
fprintf (f, "@n%d: %s \"%s\"\n", i, ASM_TEXT, exp->name);
else
fprintf (f, "n%d: %s \"%s\"\n", i, ASM_TEXT, exp->name);
if (had_noname)
fprintf (f, "nNoname: %s \"__noname__\"\n", ASM_TEXT);
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);
if (a_list)
{
@ -923,7 +939,7 @@ gen_exp_file ()
{
fprintf (f, "\t.section\t.rdata\n");
for (i = 0, exp = d_exports; exp; i++, exp = exp->next)
if (!exp->noname)
if (!exp->noname || show_allnames)
{
fprintf (f, "\t%s\t__imp_%s\n", ASM_GLOBAL, exp->name);
fprintf (f, "__imp_%s:\n", exp->name);
@ -956,8 +972,18 @@ gen_exp_file ()
fprintf (f, "\t.section\t.reloc\n");
if (num_entries)
{
qsort (copy, num_entries, sizeof (long), sfunc);
int src;
int dst;
int last = -1;
qsort (copy, num_entries, sizeof (long), sfunc);
/* Delete duplcates */
for (src = 0; src < num_entries; src++)
{
if (last != copy[src])
last = copy[dst++] = copy[src];
}
num_entries = dst;
addr = copy[0];
page_addr = addr & PAGE_MASK; /* work out the page addr */
on_page = 0;
@ -1012,6 +1038,24 @@ xlate (char *name)
}
/**********************************************************************/
static void dump_iat (f, exp)
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);
}
}
static void
gen_lib_file ()
{
@ -1059,6 +1103,7 @@ gen_lib_file ()
fprintf (f, "\t%s\t0\n", ASM_LONG);
fprintf (f, "fthunk:\n");
fprintf (f, "\t.section\t.idata$4\n");
fprintf (f, "\t%s\t0\n", ASM_LONG);
fprintf (f, "\t.section .idata$4\n");
fprintf (f, "hname:\n");
@ -1068,7 +1113,7 @@ gen_lib_file ()
sprintf (outfile, "-o %sh.o %sh.s", prefix, prefix);
run (as_name, outfile);
for (i = 0, exp = d_exports; exp; i++, exp = exp->next)
for (i = 0; exp = d_exports_lexically[i]; i++)
{
sprintf (outfile, "%ss%d.s", prefix, i);
f = fopen (outfile, "w");
@ -1080,27 +1125,28 @@ gen_lib_file ()
fprintf (f, "\t.section\t.idata$7\t%s To force loading of head\n", ASM_C);
fprintf (f, "\t%s\t__%s_head\n", ASM_LONG, imp_name_lab);
fprintf (f,"%s Import Address Table\n", ASM_C);
fprintf (f, "\t.section .idata$5\n");
fprintf (f, "__imp_%s:\n", exp->name);
fprintf (f, "\t%sID%d%s\n",
ASM_RVA_BEFORE,
i,
ASM_RVA_AFTER);
fprintf (f, "\n%s Hint name array\n", ASM_C);
dump_iat (f, exp);
fprintf (f, "\n%s Import Lookup Table\n", ASM_C);
fprintf (f, "\t.section .idata$4\n");
fprintf (f, "\t%sID%d%s\n", ASM_RVA_BEFORE,
i,
ASM_RVA_AFTER);
fprintf (f, "%s Hint/name array storage and import dll name\n", ASM_C);
fprintf (f, "\t.section .idata$6\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));
}
fprintf (f, "\t%s\n", ASM_ALIGN_SHORT);
fprintf (f, "ID%d:\t%s\t%d\n", i, ASM_SHORT, exp->ordinal);
fprintf (f, "\t%s\t\"%s\"\n", ASM_TEXT, xlate (exp->name));
fclose (f);
@ -1257,9 +1303,10 @@ process_duplicates (d_export_vec)
export_type **d_export_vec;
{
int more = 1;
int i;
while (more)
{
more = 0;
/* Remove duplicates */
qsort (d_export_vec, d_nfuncs, sizeof (export_type *), nfunc);
@ -1300,6 +1347,14 @@ process_duplicates (d_export_vec)
dtab (d_export_vec);
}
}
/* Count the names */
for (i = 0; i < d_nfuncs; i++)
{
if (!d_export_vec[i]->noname)
d_named_nfuncs++;
}
}
static void
@ -1308,6 +1363,8 @@ fill_ordinals (d_export_vec)
{
int lowest = 0;
int unset = 0;
int hint = 0;
int i;
char *ptr;
qsort (d_export_vec, d_nfuncs, sizeof (export_type *), pfunc);
@ -1359,10 +1416,26 @@ fill_ordinals (d_export_vec)
qsort (d_export_vec, d_nfuncs, sizeof (export_type *), pfunc);
/* Work out the lowest ordinal number */
if (d_export_vec[0])
d_ord = d_export_vec[0]->ordinal;
d_low_ord = d_export_vec[0]->ordinal;
if (d_nfuncs) {
if (d_export_vec[d_nfuncs-1])
d_high_ord = d_export_vec[d_nfuncs-1]->ordinal;
}
}
int alphafunc(av,bv)
void *av;
void *bv;
{
export_type **a = av;
export_type **b = bv;
return strcmp ((*a)->name, (*b)->name);
}
void
mangle_defs ()
{
@ -1371,6 +1444,7 @@ mangle_defs ()
export_type *exp;
int lowest = 0;
int i;
int hint = 0;
export_type **d_export_vec
= (export_type **) xmalloc (sizeof (export_type *) * d_nfuncs);
@ -1389,6 +1463,26 @@ mangle_defs ()
d_export_vec[i]->next = d_exports;
d_exports = d_export_vec[i];
}
/* 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] = 0;
qsort (d_exports_lexically, i, sizeof (export_type *), alphafunc);
/* 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++;
}
}
@ -1500,6 +1594,7 @@ main (ac, av)
char **av;
{
int c;
int i;
char *firstarg = 0;
program_name = av[0];
oav = av;