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authorNick Clifton <nickc@redhat.com>1999-05-15 15:25:22 +0000
committerNick Clifton <nickc@redhat.com>1999-05-15 15:25:22 +0000
commit661016bb24e303838a4d3821c2c85e042da085fa (patch)
tree24137f772bd860b647a6856aa8de523bb07414c1
parentdaa8de753e54a286a45e7f967511e0884d36ba7b (diff)
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Add support for mcore to dlltool.
-rw-r--r--binutils/ChangeLog16
-rwxr-xr-xbinutils/configure9
-rw-r--r--binutils/configure.in9
-rw-r--r--binutils/dlltool.c135
4 files changed, 145 insertions, 24 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 1b3fc9a..c24770f 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,19 @@
+1999-05-15 Nick Clifton <nickc@cygnus.com>
+
+ * configure.in (BUILD_MISC): Build dlltool for mcore
+ * configure: Regenerate.
+ * dlltool.c: Update example in comment.
+ (DLLTOOL_MCORE): Define.
+ (DLLTOOL_MCORE_ELF): Define.
+ (DRECTVE_SECTION_NAME): Define.
+ (mcore_be_jtab, mcore_le_jtab): Binary for performing an mcore
+ jump to address.
+ (mtable): Add entries for mcore variants.
+ (rvaafter, rvabefore, asm_prefix): Add mcore suppport.
+ (scan_drectve_symbols): Use DRECTVE_SECTION_NAME.
+ (make_head, make_tail): Cope if file cannot be created.
+ (usage): Improve layout.
+
1999-05-13 DJ Delorie <dj@cygnus.com>
* rclex.l: add code to suppress certain output from cpp, replace
diff --git a/binutils/configure b/binutils/configure
index 594e154..175aaef 100755
--- a/binutils/configure
+++ b/binutils/configure
@@ -5102,6 +5102,15 @@ do
DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
;;
+ mcore-*pe)
+ BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
+ DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
+ BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
+ ;;
+ mcore-*elf)
+ BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
+ DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
+ ;;
esac
fi
done
diff --git a/binutils/configure.in b/binutils/configure.in
index 298dcd8..878a6c6 100644
--- a/binutils/configure.in
+++ b/binutils/configure.in
@@ -189,6 +189,15 @@ changequote([,])dnl
DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
;;
+ mcore-*pe)
+ BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
+ DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
+ BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
+ ;;
+ mcore-*elf)
+ BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
+ DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
+ ;;
esac
fi
done
diff --git a/binutils/dlltool.c b/binutils/dlltool.c
index 7f419a7..c76fe39 100644
--- a/binutils/dlltool.c
+++ b/binutils/dlltool.c
@@ -121,16 +121,16 @@
printf ("hello from the dll and the other entry point %s\n", s);
}
- printf()
+ int printf (void)
{
return 9;
}
- main.c
-
- void main()
+ themain.c:
+ int main (void)
{
- cdef();
+ cdef ();
+ return 0;
}
thedll.def
@@ -164,7 +164,7 @@
gcc -c themain.c
# link the executable with the import library
- ld -e main -Tthemain.ld -o themain.exe themain.o thedll.a
+ gcc -o themain.exe themain.o thedll.a
*/
@@ -357,6 +357,19 @@ static const char *mname = "i386";
static const char *mname = "ppc";
#endif
+#ifdef DLLTOOL_MCORE
+static const char * mname = "mcore";
+#endif
+
+#ifdef DLLTOOL_MCORE_ELF
+static const char * mname = "mcore-elf";
+#define DRECTVE_SECTION_NAME ((machine == MMCORE_ELF || machine == MMCORE_ELF_LE) ? ".exports" : ".drectve")
+#endif
+
+#ifndef DRECTVE_SECTION_NAME
+#define DRECTVE_SECTION_NAME ".drectve"
+#endif
+
#define PATHMAX 250 /* What's the right name for this ? */
#define TMP_ASM "dc.s"
@@ -366,8 +379,7 @@ static const char *mname = "ppc";
#define TMP_TAIL_O "dt.o"
#define TMP_STUB "ds"
-/* This bit of assemly does jmp * ....
-s set how_jtab_roff to mark where the 32bit abs branch should go */
+/* This bit of assemly does jmp * .... */
static const unsigned char i386_jtab[] =
{
0xff, 0x25, 0x00, 0x00, 0x00, 0x00, 0x90, 0x90
@@ -399,6 +411,20 @@ static const unsigned char thumb_jtab[] =
0, 0, 0, 0
};
+static const unsigned char mcore_be_jtab[] =
+{
+ 0x70, 0x01, /* jmpi 1 */
+ 0x12, 0x11, /* 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> */
+};
+
/* 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 */
@@ -486,7 +512,39 @@ mtable[] =
arm_interwork_jtab, sizeof (arm_interwork_jtab), 12
}
,
-{ 0}
+ {
+#define MMCORE_BE 5
+ "mcore", ".byte", ".short", ".long", ".asciz", "//",
+ "jmpi\t1\n\tnop\n\t.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",
+ ".global", ".space", ".align\t2",".align\t4","pe-mcore-little", bfd_arch_mcore,
+ mcore_le_jtab, sizeof (mcore_le_jtab), 8
+ }
+ ,
+ {
+#define MMCORE_ELF 7
+ "mcore-elf", ".byte", ".short", ".long", ".asciz", "//",
+ "jmpi\t1\n\tnop\n\t.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",
+ ".global", ".space", ".align\t2",".align\t4","elf32-mcore-little", bfd_arch_mcore,
+ mcore_le_jtab, sizeof (mcore_le_jtab), 8
+ }
+ ,
+ { 0}
};
typedef struct dlist
@@ -634,6 +692,10 @@ rvaafter (machine)
case MPPC:
case MTHUMB:
case MARM_INTERWORK:
+ case MMCORE_BE:
+ case MMCORE_LE:
+ case MMCORE_ELF:
+ case MMCORE_ELF_LE:
break;
default:
/* xgettext:c-format */
@@ -654,6 +716,10 @@ rvabefore (machine)
case MPPC:
case MTHUMB:
case MARM_INTERWORK:
+ case MMCORE_BE:
+ case MMCORE_LE:
+ case MMCORE_ELF:
+ case MMCORE_ELF_LE:
return ".rva\t";
default:
/* xgettext:c-format */
@@ -673,6 +739,10 @@ asm_prefix (machine)
case MPPC:
case MTHUMB:
case MARM_INTERWORK:
+ case MMCORE_BE:
+ case MMCORE_LE:
+ case MMCORE_ELF:
+ case MMCORE_ELF_LE:
break;
case M386:
return "_";
@@ -696,12 +766,12 @@ 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
+#define ASM_ALIGN_LONG mtable[machine].how_align_long
#define HOW_BFD_TARGET 0 /* always default*/
-#define HOW_BFD_ARCH mtable[machine].how_bfd_arch
-#define HOW_JTAB mtable[machine].how_jtab
-#define HOW_JTAB_SIZE mtable[machine].how_jtab_size
-#define HOW_JTAB_ROFF mtable[machine].how_jtab_roff
+#define HOW_BFD_ARCH mtable[machine].how_bfd_arch
+#define HOW_JTAB mtable[machine].how_jtab
+#define HOW_JTAB_SIZE mtable[machine].how_jtab_size
+#define HOW_JTAB_ROFF mtable[machine].how_jtab_roff
static char **oav;
void
@@ -1086,9 +1156,9 @@ scan_drectve_symbols (abfd)
char * buf;
char * p;
char * e;
-
+
/* Look for .drectve's */
- s = bfd_get_section_by_name (abfd, ".drectve");
+ s = bfd_get_section_by_name (abfd, DRECTVE_SECTION_NAME);
if (s == NULL)
return;
@@ -1099,8 +1169,8 @@ scan_drectve_symbols (abfd)
bfd_get_section_contents (abfd, s, buf, 0, size);
/* xgettext:c-format */
- inform (_("Sucking in info from .drective section in %s\n"),
- bfd_get_filename (abfd));
+ inform (_("Sucking in info from %s section in %s\n"),
+ DRECTVE_SECTION_NAME, bfd_get_filename (abfd));
/* Search for -export: strings */
p = buf;
@@ -1693,12 +1763,13 @@ gen_exp_file ()
if (a_list)
{
- fprintf (f, "\t.section .drectve\n");
+ fprintf (f, "\t.section %s\n", DRECTVE_SECTION_NAME);
for (dl = a_list; dl; dl = dl->next)
{
fprintf (f, "\t%s\t\"%s\"\n", ASM_TEXT, dl->text);
}
}
+
if (d_list)
{
fprintf (f, "\t.section .rdata\n");
@@ -2477,6 +2548,12 @@ make_head ()
{
FILE * f = fopen (TMP_HEAD_S, FOPEN_WT);
+ if (f == NULL)
+ {
+ fatal (_("failed to open temporary head file: %s"), TMP_HEAD_S);
+ return NULL;
+ }
+
fprintf (f, "%s IMAGE_IMPORT_DESCRIPTOR\n", ASM_C);
fprintf (f, "\t.section .idata$2\n");
@@ -2508,6 +2585,7 @@ make_head ()
fprintf (f, "\t%s\t0\n", ASM_LONG);
fprintf (f, "fthunk:\n");
}
+
if (!no_idata4)
{
fprintf (f, "\t.section\t.idata$4\n");
@@ -2516,6 +2594,7 @@ make_head ()
fprintf (f, "\t.section .idata$4\n");
fprintf (f, "hname:\n");
}
+
fclose (f);
sprintf (outfile, "%s -o %s %s", as_flags, TMP_HEAD_O, TMP_HEAD_S);
@@ -2535,11 +2614,18 @@ make_tail ()
{
FILE * f = fopen (TMP_TAIL_S, FOPEN_WT);
+ if (f == NULL)
+ {
+ fatal (_("failed to open temporary tail file: %s"), TMP_TAIL_S);
+ return NULL;
+ }
+
if (!no_idata4)
{
fprintf (f, "\t.section .idata$4\n");
fprintf (f, "\t%s\t0\n", ASM_LONG);
}
+
if (!no_idata5)
{
fprintf (f, "\t.section .idata$5\n");
@@ -2953,17 +3039,18 @@ usage (file, status)
/* xgetext:c-format */
fprintf (file, _("Usage %s <options> <object-files>\n"), program_name);
/* xgetext:c-format */
- fprintf (file, _(" -m --machine <machine> Create {arm, arm_interwork, i386, ppc, thumb} DLL. [default: %s]\n"), mname);
+ fprintf (file, _(" -m --machine <machine> Create as DLL for <machine>. [default: %s]\n"), mname);
+ fprintf (file, _(" possible <machine>: arm[_interwork], i386, mcore[-elf][-le], ppc, thumb\n"));
fprintf (file, _(" -e --output-exp <outname> Generate an export file.\n"));
fprintf (file, _(" -l --output-lib <outname> Generate an interface library.\n"));
fprintf (file, _(" -a --add-indirect Add dll indirects to export file.\n"));
fprintf (file, _(" -D --dllname <name> Name of input dll to put into interface lib.\n"));
fprintf (file, _(" -d --input-def <deffile> Name of .def file to be read in.\n"));
fprintf (file, _(" -z --output-def <deffile> Name of .def file to be created.\n"));
- fprintf (file, _(" --export-all-symbols Export all symbols to .def\n"));
- fprintf (file, _(" --no-export-all-symbols Only export listed symbols\n"));
- fprintf (file, _(" --exclude-symbols <list> Don't export <list>\n"));
- fprintf (file, _(" --no-default-excludes Clear default exclude symbols\n"));
+ fprintf (file, _(" --export-all-symbols Export all symbols to .def\n"));
+ fprintf (file, _(" --no-export-all-symbols Only export listed symbols\n"));
+ fprintf (file, _(" --exclude-symbols <list> Don't export <list>\n"));
+ fprintf (file, _(" --no-default-excludes Clear default exclude symbols\n"));
fprintf (file, _(" -b --base-file <basefile> Read linker generated base file.\n"));
fprintf (file, _(" -x --no-idata4 Don't generate idata$4 section.\n"));
fprintf (file, _(" -c --no-idata5 Don't generate idata$5 section.\n"));