Alpha support based on Chris Demetriou's <cgd@cs.cmu.edu> work

6 files changed, 61 insertions, 1 deletions

diff --git a/gnu/usr.bin/binutils/bfd/coff-alpha.c b/gnu/usr.bin/binutils/bfd/coff-alpha.c
index 5323de404d3..b7a41b572c4 100644
--- a/gnu/usr.bin/binutils/bfd/coff-alpha.c
+++ b/gnu/usr.bin/binutils/bfd/coff-alpha.c
@@ -2397,3 +2397,45 @@ const bfd_target ecoffalpha_little_vec =
 
   (PTR) &alpha_ecoff_backend_data
 };
+
+const bfd_target bsd_ecoffalpha_little_vec =
+{
+  "bsd-ecoff-littlealpha",		/* name */
+  bfd_target_ecoff_flavour,
+  BFD_ENDIAN_LITTLE,		/* data byte order is little */
+  BFD_ENDIAN_LITTLE,		/* header byte order is little */
+
+  (HAS_RELOC | EXEC_P |		/* object flags */
+   HAS_LINENO | HAS_DEBUG |
+   HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED),
+
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA),
+  0,				/* leading underscore */
+  ' ',				/* ar_pad_char */
+  15,				/* ar_max_namelen */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */
+  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
+     bfd_getl32, bfd_getl_signed_32, bfd_putl32,
+     bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */
+
+  {_bfd_dummy_target, alpha_ecoff_object_p, /* bfd_check_format */
+     _bfd_ecoff_archive_p, _bfd_dummy_target},
+  {bfd_false, _bfd_ecoff_mkobject,  /* bfd_set_format */
+     _bfd_generic_mkarchive, bfd_false},
+  {bfd_false, _bfd_ecoff_write_object_contents, /* bfd_write_contents */
+     _bfd_write_archive_contents, bfd_false},
+
+     BFD_JUMP_TABLE_GENERIC (_bfd_ecoff),
+     BFD_JUMP_TABLE_COPY (_bfd_ecoff),
+     BFD_JUMP_TABLE_CORE (_bfd_nocore),
+     BFD_JUMP_TABLE_ARCHIVE (alpha_ecoff),
+     BFD_JUMP_TABLE_SYMBOLS (_bfd_ecoff),
+     BFD_JUMP_TABLE_RELOCS (_bfd_ecoff),
+     BFD_JUMP_TABLE_WRITE (_bfd_ecoff),
+     BFD_JUMP_TABLE_LINK (_bfd_ecoff),
+     BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic),
+
+  (PTR) &alpha_ecoff_backend_data
+};
diff --git a/gnu/usr.bin/binutils/bfd/config.bfd b/gnu/usr.bin/binutils/bfd/config.bfd
index ab2472f15e1..0ba80caf4d4 100644
--- a/gnu/usr.bin/binutils/bfd/config.bfd
+++ b/gnu/usr.bin/binutils/bfd/config.bfd
@@ -47,6 +47,14 @@ case "${targ}" in
     targ_defvec=ecoffalpha_little_vec
     targ_selvecs=nlm32_alpha_vec
     ;;
+  alpha-*-netbsd*)
+    targ_defvec=bsd_ecoffalpha_little_vec
+    targ_selvecs=ecoffalpha_little_vec
+    ;;
+  alpha-*-openbsd*)
+    targ_defvec=bsd_ecoffalpha_little_vec
+    targ_selvecs=ecoffalpha_little_vec
+    ;;
   alpha-*-linuxecoff*)
     targ_defvec=ecoffalpha_little_vec
     targ_selvecs=bfd_elf64_alpha_vec
diff --git a/gnu/usr.bin/binutils/bfd/configure b/gnu/usr.bin/binutils/bfd/configure
index 1e56e87bd28..3c55f395105 100644
--- a/gnu/usr.bin/binutils/bfd/configure
+++ b/gnu/usr.bin/binutils/bfd/configure
@@ -1947,6 +1947,8 @@ do
 				target64=true ;;
     bfd_elf64_sparc_vec)	tb="$tb elf64-sparc.o elf64.o $elf"
 				target64=true ;;
+    bsd_ecoffalpha_little_vec)	tb="$tb coff-alpha.o ecoff.o ecofflink.o"
+				target64=true ;;
     cisco_core_vec)		tb="$tb cisco-core.o" ;;
     demo_64_vec)		tb="$tb demo64.o aout64.o"
 				target64=true ;;
diff --git a/gnu/usr.bin/binutils/bfd/configure.in b/gnu/usr.bin/binutils/bfd/configure.in
index 19d37ff0585..180aba21699 100644
--- a/gnu/usr.bin/binutils/bfd/configure.in
+++ b/gnu/usr.bin/binutils/bfd/configure.in
@@ -474,6 +474,8 @@ do
 				target64=true ;;
     bfd_elf64_sparc_vec)	tb="$tb elf64-sparc.o elf64.o $elf"
 				target64=true ;;
+    bsd_ecoffalpha_little_vec)	tb="$tb coff-alpha.o ecoff.o ecofflink.o"
+				target64=true ;;
     cisco_core_vec)		tb="$tb cisco-core.o" ;;
     demo_64_vec)		tb="$tb demo64.o aout64.o"
 				target64=true ;;
diff --git a/gnu/usr.bin/binutils/bfd/ecoff.c b/gnu/usr.bin/binutils/bfd/ecoff.c
index 63fed728750..90928c7b463 100644
--- a/gnu/usr.bin/binutils/bfd/ecoff.c
+++ b/gnu/usr.bin/binutils/bfd/ecoff.c
@@ -209,6 +209,7 @@ _bfd_ecoff_set_arch_mach_hook (abfd, filehdr)
       break;
 
     case ALPHA_MAGIC:
+    case ALPHA_MAGIC_BSD:
       arch = bfd_arch_alpha;
       mach = 0;
       break;
@@ -257,7 +258,8 @@ ecoff_get_magic (abfd)
       return bfd_big_endian (abfd) ? big : little;
 
     case bfd_arch_alpha:
-      return ALPHA_MAGIC;
+      return (abfd->xvec == &bsd_ecoffalpha_little_vec
+	      ? ALPHA_MAGIC_BSD : ALPHA_MAGIC);
 
     default:
       abort ();
diff --git a/gnu/usr.bin/binutils/bfd/targets.c b/gnu/usr.bin/binutils/bfd/targets.c
index 99a39dc7558..857265c44a9 100644
--- a/gnu/usr.bin/binutils/bfd/targets.c
+++ b/gnu/usr.bin/binutils/bfd/targets.c
@@ -501,6 +501,7 @@ extern const bfd_target bfd_elf32_sparc_vec;
 extern const bfd_target bfd_elf64_big_generic_vec;
 extern const bfd_target bfd_elf64_little_generic_vec;
 extern const bfd_target bfd_elf64_sparc_vec;
+extern const bfd_target bsd_ecoffalpha_little_vec;
 extern const bfd_target demo_64_vec;
 extern const bfd_target ecoff_big_vec;
 extern const bfd_target ecoff_little_vec;
@@ -649,6 +650,9 @@ const bfd_target * const bfd_target_vector[] = {
 #if 0
 	&bfd_elf64_sparc_vec,
 #endif
+#if 0
+	&bsd_ecoffalpha_little_vec,
+#endif
 	/* We don't include cisco_core_vec.  Although it has a magic number,
 	   the magic number isn't at the beginning of the file, and thus
 	   might spuriously match other kinds of files.  */