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Shorten the DLL stub to just what's necessary. This also fixes the stack

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chain.

svn path=/trunk/tools/RosBE/; revision=658
This commit is contained in:
Art Yerkes 2008-01-24 04:59:57 +00:00
parent 5329cdf5b4
commit ec562d5bbe
1 changed files with 46 additions and 60 deletions
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106
RosBE-PPC/gnu/binutils-2.16.1.diff
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@ -38,6 +38,8 @@ Only in binutils-2.16.1/binutils: dlltool
diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-2.16.1/binutils/dlltool.c
--- clean/binutils-2.16.1/binutils/dlltool.c 2005-02-23 04:25:57.000000000 -0800
+++ binutils-2.16.1/binutils/dlltool.c 2007-09-14 23:01:31.000000000 -0700
--- dlltool.c 2008-01-22 16:57:30.000000000 -0800
+++ binutils-2.16.1/binutils/dlltool.c 2008-01-23 20:39:38.000000000 -0800
@@ -382,7 +382,7 @@
extern char * program_name;
@ -62,7 +64,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
#define DRECTVE_SECTION_NAME ((machine == MMCORE_ELF || machine == MMCORE_ELF_LE) ? ".exports" : ".drectve")
#endif
@@ -507,13 +508,23 @@
@@ -507,13 +508,16 @@
the glue. */
static const unsigned char ppc_jtab[] =
{
@ -73,38 +75,31 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
- 0xA6, 0x03, 0x89, 0x7D, /* mtctr r12 */
- 0x04, 0x00, 0x4B, 0x80, /* lwz r2,4(r11) */
- 0x20, 0x04, 0x80, 0x4E /* bctr */
+ 0x38, 0x21, 0xff, 0xf0, /* addi 1,1,-16 */
+ 0x7c, 0x08, 0x02, 0xa6, /* mflr 0 */
+ 0x90, 0x01, 0x00, 0x00, /* stw 0,0(1) */
+ 0x90, 0x61, 0x00, 0x04, /* stw 3,4(1) */
+ 0x7c, 0x08, 0x02, 0xa6, /* mflr r0 */
+ 0x48, 0x00, 0x00, 0x05, /* bl next */
+ 0x7c, 0x68, 0x02, 0xa6, /* mflr 3 */
+ 0x38, 0x63, 0x00, 0x2c, /* addi 3,3,44 */
+ 0x80, 0x63, 0x00, 0x00, /* lwz 3,0(3) */
+ 0x80, 0x03, 0x00, 0x00, /* lwz 0,0(3) */
+ 0x80, 0x61, 0x00, 0x04, /* lwz 3,4(1) */
+ 0x7c, 0x08, 0x03, 0xa6, /* mtlr 0 */
+ 0x4e, 0x80, 0x00, 0x21, /* blrl */
+ 0x80, 0x01, 0x00, 0x00, /* lwz 0,0,1 */
+ 0x7c, 0x08, 0x03, 0xa6, /* mtlr 0 */
+ 0x38, 0x21, 0x00, 0x10, /* addi 1,1,16 */
+ 0x4e, 0x80, 0x00, 0x20, /* blr */
+ 0x7c, 0x48, 0x02, 0xa6, /* mflr r2 */
+ 0x38, 0x42, 0x00, 0x1c, /* addi r2,r2,28 */
+ 0x80, 0x42, 0x00, 0x00, /* lwz r2,0(r2) */
+ 0x80, 0x42, 0x00, 0x00, /* lwz r2,0(r2) */
+ 0x7c, 0x49, 0x03, 0xa6, /* mtctr r2 */
+ 0x7c, 0x08, 0x03, 0xa6, /* mtlr r0 */
+ 0x4e, 0x80, 0x04, 0x20, /* bctr */
+ 0x00, 0x00, 0x00, 0x00, /* ; receives address of table entry */
};
#ifdef DLLTOOL_PPC
@@ -567,8 +578,8 @@
@@ -567,8 +571,8 @@
#define MPPC 2
"ppc", ".byte", ".short", ".long", ".asciz", "#",
"jmp *", ".global", ".space", ".align\t2",".align\t4", "",
- "pe-powerpcle",bfd_arch_powerpc,
- ppc_jtab, sizeof (ppc_jtab), 0
+ "powerpc-unknown-linux-gnu", bfd_arch_powerpc,
+ ppc_jtab, sizeof (ppc_jtab), 0x40
+ ppc_jtab, sizeof (ppc_jtab), 36
}
,
{
@@ -1351,6 +1362,7 @@
@@ -1351,6 +1355,7 @@
sprintf (new_exclude->string, "%s", exclude_string);
else
sprintf (new_exclude->string, "_%s", exclude_string);
@ -112,7 +107,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
new_exclude->next = excludes;
excludes = new_exclude;
@@ -1538,7 +1550,7 @@
@@ -1538,7 +1543,7 @@
fprintf (f, "\n");
for (i = 0, exp = d_exports; exp; i++, exp = exp->next)
{
@ -121,7 +116,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
ASM_C,
i,
exp->name,
@@ -1778,7 +1790,7 @@
@@ -1778,7 +1783,7 @@
if (d_exports)
{
@ -130,7 +125,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
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);
@@ -1821,13 +1833,31 @@
@@ -1821,13 +1826,31 @@
if (exp->forward == 0)
{
@ -164,7 +159,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
}
else
fprintf (f, "\t%sf%d%s\t%s %d\n", ASM_RVA_BEFORE,
@@ -2036,8 +2066,6 @@
@@ -2036,8 +2059,6 @@
unsigned char *data;
} sinfo;
@ -173,7 +168,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
#define TEXT 0
#define DATA 1
#define BSS 2
@@ -2045,8 +2073,16 @@
@@ -2045,8 +2066,16 @@
#define IDATA5 4
#define IDATA4 5
#define IDATA6 6
@ -190,7 +185,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
#define TEXT_SEC_FLAGS \
(SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY | SEC_HAS_CONTENTS)
@@ -2057,45 +2093,18 @@
@@ -2057,45 +2086,18 @@
{ id, name, flags, align, NULL, NULL, NULL, 0, NULL }
static sinfo secdata[NSECS] =
{
@ -244,7 +239,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
/* This is what we're trying to make. We generate the imp symbols with
both single and double underscores, for compatibility.
@@ -2143,6 +2152,7 @@
@@ -2143,6 +2145,7 @@
strcpy (copy, ASM_PREFIX (name));
strcat (copy, prefix);
strcat (copy, name);
@ -252,7 +247,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
return copy;
}
@@ -2150,14 +2160,14 @@
@@ -2150,14 +2153,14 @@
make_imp_label (const char *prefix, const char *name)
{
int len;
@ -269,7 +264,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
}
else
{
@@ -2167,13 +2177,21 @@
@@ -2167,13 +2170,21 @@
strcat (copy, ASM_PREFIX (name));
strcat (copy, name);
}
@ -293,7 +288,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
asymbol * exp_label;
asymbol * iname = 0;
asymbol * iname2;
@@ -2188,12 +2206,11 @@
@@ -2188,12 +2199,11 @@
#ifndef EXTRA
#define EXTRA 0
#endif
@ -307,7 +302,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
sprintf (outname, "%s%05d.o", TMP_STUB, i);
abfd = bfd_openw (outname, HOW_BFD_WRITE_TARGET);
@@ -2245,19 +2262,8 @@
@@ -2245,19 +2255,8 @@
if (! exp->data)
{
exp_label = bfd_make_empty_symbol (abfd);
@ -328,7 +323,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
exp_label->flags = BSF_GLOBAL;
exp_label->value = 0;
@@ -2267,6 +2273,15 @@
@@ -2267,6 +2266,15 @@
#endif
ptrs[oidx++] = exp_label;
}
@ -344,7 +339,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
/* Generate imp symbols with one underscore for Microsoft
compatibility, and with two underscores for backward
@@ -2289,6 +2304,7 @@
@@ -2289,6 +2297,7 @@
iname_lab = bfd_make_empty_symbol (abfd);
iname_lab->name = head_label;
@ -352,7 +347,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
iname_lab->section = (asection *) &bfd_und_section;
iname_lab->flags = 0;
iname_lab->value = 0;
@@ -2305,17 +2321,48 @@
@@ -2305,17 +2314,48 @@
/* The symbol referring to the code (.text). */
{
asymbol *function_name;
@ -402,7 +397,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
/* The .toc symbol. */
{
asymbol *toc_symbol;
@@ -2330,6 +2377,7 @@
@@ -2330,6 +2370,7 @@
ptrs[oidx++] = toc_symbol;
}
#endif
@ -410,7 +405,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
ptrs[oidx] = 0;
@@ -2358,18 +2406,8 @@
@@ -2358,18 +2399,8 @@
rel->address = HOW_JTAB_ROFF;
rel->addend = 0;
@ -430,7 +425,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
sec->orelocation = rpp;
sec->reloc_count = 1;
}
@@ -2400,7 +2438,7 @@
@@ -2400,7 +2431,7 @@
rel->address = 0;
rel->addend = 0;
rel->howto = bfd_reloc_type_lookup (abfd, BFD_RELOC_RVA);
@ -439,7 +434,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
sec->orelocation = rpp;
}
@@ -2435,6 +2473,7 @@
@@ -2435,6 +2466,7 @@
sec->reloc_count = 1;
break;
@ -447,7 +442,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
#ifdef DLLTOOL_PPC
case PDATA:
{
@@ -2542,6 +2581,7 @@
@@ -2542,6 +2574,7 @@
sec->reloc_count = 2;
break;
#endif /* DLLTOOL_PPC */
@ -455,7 +450,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
}
}
@@ -2556,6 +2596,9 @@
@@ -2556,6 +2589,9 @@
bfd_set_section_vma (abfd, si->sec, vma);
}
}
@ -465,7 +460,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
/* Write them out. */
for (i = 0; i < NSECS; i++)
{
@@ -2572,7 +2615,6 @@
@@ -2572,7 +2608,6 @@
si->size);
}
@ -473,16 +468,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
bfd_close (abfd);
abfd = bfd_openr (outname, HOW_BFD_READ_TARGET);
return abfd;
@@ -2592,7 +2634,7 @@
fprintf (f, "%s IMAGE_IMPORT_DESCRIPTOR\n", ASM_C);
fprintf (f, "\t.section .idata$2\n");
- fprintf(f,"\t%s\t%s\n", ASM_GLOBAL,head_label);
+ fprintf (f,"\t%s\t%s\n", ASM_GLOBAL,head_label);
fprintf (f, "%s:\n", head_label);
@@ -2617,16 +2659,12 @@
@@ -2617,16 +2652,12 @@
if (!no_idata5)
{
fprintf (f, "\t.section\t.idata$5\n");
@ -499,7 +485,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
fprintf (f, "hname:\n");
}
@@ -2729,9 +2767,11 @@
@@ -2729,9 +2760,11 @@
for (i = 0; (exp = d_exports_lexically[i]); i++)
{
bfd *n;
@ -511,7 +497,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
n = make_one_lib_file (exp, i);
n->next = head;
head = n;
@@ -3091,10 +3131,10 @@
@@ -3091,10 +3124,10 @@
fprintf (file, _(" -v --verbose Be verbose.\n"));
fprintf (file, _(" -V --version Display the program version.\n"));
fprintf (file, _(" -h --help Display this information.\n"));
@ -524,7 +510,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
#endif
exit (status);
}
@@ -3131,6 +3171,7 @@
@@ -3131,6 +3164,7 @@
{"base-file", required_argument, NULL, 'b'},
{"as", required_argument, NULL, 'S'},
{"as-flags", required_argument, NULL, 'f'},
@ -532,7 +518,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
{"mcore-elf", required_argument, NULL, 'M'},
{"compat-implib", no_argument, NULL, 'C'},
{"temp-prefix", required_argument, NULL, 't'},
@@ -3161,7 +3202,7 @@
@@ -3161,7 +3195,7 @@
#ifdef DLLTOOL_MCORE_ELF
"m:e:l:aD:d:z:b:xp:cCuUkAS:f:nvVHhM:L:F:",
#else
@ -541,7 +527,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
#endif
long_options, 0))
!= EOF)
@@ -3256,15 +3297,15 @@
@@ -3256,15 +3290,15 @@
fatal (_("Unable to open base-file: %s"), optarg);
break;
@ -563,7 +549,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
break;
#endif
case 'C':
@@ -3304,6 +3345,9 @@
@@ -3304,6 +3338,9 @@
if (as_name == NULL)
as_name = deduce_name ("as");
@ -573,7 +559,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
/* Don't use the default exclude list if we're reading only the
symbols in the .drectve section. The default excludes are meant
to avoid exporting DLL entry point and Cygwin32 impure_ptr. */
@@ -3517,8 +3561,8 @@
@@ -3517,8 +3554,8 @@
ds = dyn_string_new (100);
dyn_string_append_cstr (ds, "-r ");
@ -584,7 +570,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
while (ptr->next != NULL)
{
@@ -3531,10 +3575,7 @@
@@ -3531,10 +3568,7 @@
dyn_string_append_cstr (ds, "-o ");
dyn_string_append_cstr (ds, MCORE_ELF_TMP_OBJ);
@ -596,7 +582,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
dyn_string_delete (ds);
@@ -3573,8 +3614,8 @@
@@ -3573,8 +3607,8 @@
dyn_string_append_cstr (ds, "-shared ");
@ -607,7 +593,7 @@ diff -x '*.1' -x '*.info' -ur clean/binutils-2.16.1/binutils/dlltool.c binutils-
dyn_string_append_cstr (ds, " ");
dyn_string_append_cstr (ds, MCORE_ELF_TMP_EXP);
@@ -3583,7 +3624,7 @@
@@ -3583,7 +3617,7 @@
dyn_string_append_cstr (ds, " -o ");
dyn_string_append_cstr (ds, mcore_elf_out_file);