* configure.in: Set em=linux for frv-*-*linux*.

* configure: Rebuilt.
* config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
(frv_md_fdpic_enabled): New.
* config/tc-frv.c (frv_md_fdpic_enabled): New.
(DEFAULT_FDPIC): New.
(frv_flags): Use DEFAULT_FDPIC.
(frv_pic_flag): Likewise.
(OPTION_NOPIC): New.
(md_longopts): Add -mnopic.
(md_parse_option): Handle it.
(md_show_usage): Add -mfdpic and -mnopic.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index f9227da54d944799386f83e468c34f41fbf3d561..6e7dc19375e0ce09f957b6a064e4a9c580148473 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,18 @@
+2004-05-05  Alexandre Oliva  <aoliva@redhat.com>
+
+       * configure.in: Set em=linux for frv-*-*linux*.
+       * configure: Rebuilt.
+       * config/tc-frv.h (TARGET_FORMAT): Use elf32-frvfdpic if...
+       (frv_md_fdpic_enabled): New.
+       * config/tc-frv.c (frv_md_fdpic_enabled): New.
+       (DEFAULT_FDPIC): New.
+       (frv_flags): Use DEFAULT_FDPIC.
+       (frv_pic_flag): Likewise.
+       (OPTION_NOPIC): New.
+       (md_longopts): Add -mnopic.
+       (md_parse_option): Handle it.
+       (md_show_usage): Add -mfdpic and -mnopic.
+
 2004-05-05  Peter Barada  <peter@the-baradas.com>
 
        * config/tc-m68k.c: Add find_cf_chip to print list of valid

diff --git a/gas/config/tc-frv.c b/gas/config/tc-frv.c
index 6c6528bfb8e554a85cba24b69eb66ebf80a29485..e85db95af20021cef03bb4084ed3b8650e1ad4dd 100644 (file)
--- a/gas/config/tc-frv.c
+++ b/gas/config/tc-frv.c
@@ -162,15 +162,21 @@ static FRV_VLIW vliw;
 #endif
 #endif
 
+#ifdef TE_LINUX
+# define DEFAULT_FDPIC EF_FRV_FDPIC
+#else
+# define DEFAULT_FDPIC 0
+#endif
+
 static unsigned long frv_mach = bfd_mach_frv;
 static bfd_boolean fr400_audio;
 
 /* Flags to set in the elf header */
-static flagword frv_flags = DEFAULT_FLAGS;
+static flagword frv_flags = DEFAULT_FLAGS | DEFAULT_FDPIC;
 
 static int frv_user_set_flags_p = 0;
 static int frv_pic_p = 0;
-static const char *frv_pic_flag = (const char *)0;
+static const char *frv_pic_flag = DEFAULT_FDPIC ? "-mfdpic" : (const char *)0;
 
 /* Print tomcat-specific debugging info.  */
 static int tomcat_debug = 0;
@@ -220,6 +226,7 @@ const char * md_shortopts = FRV_SHORTOPTS;
 #define OPTION_PACK            (OPTION_MD_BASE + 19)
 #define OPTION_NO_PACK         (OPTION_MD_BASE + 20)
 #define OPTION_FDPIC           (OPTION_MD_BASE + 21)
+#define OPTION_NOPIC           (OPTION_MD_BASE + 22)
 
 struct option md_longopts[] =
 {
@@ -246,6 +253,7 @@ struct option md_longopts[] =
   { "mpack",           no_argument,            NULL, OPTION_PACK          },
   { "mno-pack",                no_argument,            NULL, OPTION_NO_PACK       },
   { "mfdpic",          no_argument,            NULL, OPTION_FDPIC         },
+  { "mnopic",          no_argument,            NULL, OPTION_NOPIC         },
   { NULL,              no_argument,            NULL, 0                 },
 };
 
@@ -428,6 +436,12 @@ md_parse_option (c, arg)
       frv_pic_flag = "-mfdpic";
       break;
 
+    case OPTION_NOPIC:
+      frv_flags &= ~(EF_FRV_FDPIC | EF_FRV_PIC
+                    | EF_FRV_BIGPIC | EF_FRV_LIBPIC);
+      frv_pic_flag = 0;
+      break;
+
     case OPTION_TOMCAT_DEBUG:
       tomcat_debug = 1;
       break;
@@ -461,6 +475,8 @@ md_show_usage (stream)
   fprintf (stream, _("-mpic        Note small position independent code\n"));
   fprintf (stream, _("-mPIC        Note large position independent code\n"));
   fprintf (stream, _("-mlibrary-pic Compile library for large position indepedent code\n"));
+  fprintf (stream, _("-mfdpic      Assemble for the FDPIC ABI\n"));
+  fprintf (stream, _("-mnopic      Disable -mpic, -mPIC, -mlibrary-pic and -mfdpic\n"));
   fprintf (stream, _("-mcpu={fr500|fr550|fr400|fr405|fr450|fr300|frv|simple|tomcat}\n"));
   fprintf (stream, _("             Record the cpu type\n"));
   fprintf (stream, _("-mtomcat-stats Print out stats for tomcat workarounds\n"));
@@ -496,6 +512,12 @@ md_begin ()
   frv_vliw_reset (& vliw, frv_mach, frv_flags);
 }
 
+bfd_boolean
+frv_md_fdpic_enabled (void)
+{
+  return (frv_flags & EF_FRV_FDPIC) != 0;
+}
+
 int chain_num = 0;
 
 struct vliw_insn_list *frv_insert_vliw_insn PARAMS ((bfd_boolean));

diff --git a/gas/config/tc-frv.h b/gas/config/tc-frv.h
index d2e185d0a7d6844f6111553655a67306b852004e..8bc3c7c29790992dd150259336fcc0ce89e1e268 100644 (file)
--- a/gas/config/tc-frv.h
+++ b/gas/config/tc-frv.h
@@ -30,7 +30,9 @@
 /* The target BFD architecture.  */
 #define TARGET_ARCH bfd_arch_frv
 
-#define TARGET_FORMAT "elf32-frv"
+#define TARGET_FORMAT (frv_md_fdpic_enabled () \
+                      ? "elf32-frvfdpic" : "elf32-frv")
+extern bfd_boolean frv_md_fdpic_enabled (void);
 
 #define TARGET_BYTES_BIG_ENDIAN 1
 

diff --git a/gas/configure b/gas/configure
index 1cb922625973fa5bce64de6f3032767e9f594c8b..7028326dba9842fa3cbcdbb16a36ba7384375433 100755 (executable)
--- a/gas/configure
+++ b/gas/configure
@@ -3321,6 +3321,7 @@ cygwin* | mingw* |pw32*)
   ;;
 
 darwin* | rhapsody*)
+  # this will be overwritten by pass_all, but leave it in just in case
   lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
   lt_cv_file_magic_cmd='/usr/bin/file -L'
   case "$host_os" in
@@ -3331,9 +3332,10 @@ darwin* | rhapsody*)
     lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
     ;;
   esac
+  lt_cv_deplibs_check_method=pass_all
   ;;
 
-freebsd* )
+freebsd* | kfreebsd*-gnu)
   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
     case $host_cpu in
     i*86 )
@@ -3401,7 +3403,7 @@ linux-gnu*)
   lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
   ;;
 
-netbsd*)
+netbsd* | knetbsd*-gnu)
   if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
     lt_cv_deplibs_check_method='match_pattern /lib[^/\.]+\.so\.[0-9]+\.[0-9]+$'
   else
@@ -3792,7 +3794,7 @@ test x"$pic_mode" = xno && libtool_flags="$libtool_flags --prefer-non-pic"
 case $host in
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 3795 "configure"' > conftest.$ac_ext
+  echo '#line 3797 "configure"' > conftest.$ac_ext
   if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -3847,6 +3849,52 @@ ia64-*-hpux*)
   rm -rf conftest*
   ;;
 
+x86_64-*linux*|ppc*-*linux*|powerpc*-*linux*|s390*-*linux*|sparc*-*linux*)
+  # Find out which ABI we are using.
+  echo 'int i;' > conftest.$ac_ext
+  if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
+  (eval $ac_compile) 2>&5
+  ac_status=$?
+  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+  (exit $ac_status); }; then
+    case "`/usr/bin/file conftest.o`" in
+    *32-bit*)
+      case $host in
+        x86_64-*linux*)
+          LD="${LD-ld} -m elf_i386"
+          ;;
+        ppc64-*linux*|powerpc64-*linux*)
+          LD="${LD-ld} -m elf32ppclinux"
+          ;;
+        s390x-*linux*)
+          LD="${LD-ld} -m elf_s390"
+          ;;
+        sparc64-*linux*)
+          LD="${LD-ld} -m elf32_sparc"
+          ;;
+      esac
+      ;;
+    *64-bit*)
+      case $host in
+        x86_64-*linux*)
+          LD="${LD-ld} -m elf_x86_64"
+          ;;
+        ppc*-*linux*|powerpc*-*linux*)
+          LD="${LD-ld} -m elf64ppc"
+          ;;
+        s390*-*linux*)
+          LD="${LD-ld} -m elf64_s390"
+          ;;
+        sparc*-*linux*)
+          LD="${LD-ld} -m elf64_sparc"
+          ;;
+      esac
+      ;;
+    esac
+  fi
+  rm -rf conftest*
+  ;;
+
 *-*-sco3.2v5*)
   # On SCO OpenServer 5, we need -belf to get full-featured binaries.
   SAVE_CFLAGS="$CFLAGS"
@@ -4262,6 +4310,7 @@ for this_target in $target $canon_targets ; do
       dlx-*-*)                         fmt=elf ;;
 
       fr30-*-*)                                fmt=elf ;;
+      frv-*-*linux*)                   fmt=elf em=linux;;
       frv-*-*)                         fmt=elf ;;
 
       hppa-*-linux*)   case ${cpu} in
@@ -10210,8 +10259,9 @@ case "${need_libm}" in
 yes)
   LIBM=
 case $host in
-*-*-beos* | *-*-cygwin* | *-*-pw32*)
+*-*-beos* | *-*-cygwin* | *-*-pw32* | *-*-darwin*)
   # These system don't have libm
+  # on darwin the libm is a symbolic link to libSystem.dylib
   ;;
 *-ncr-sysv4.3*)
   echo "$as_me:$LINENO: checking for _mwvalidcheckl in -lmw" >&5

diff --git a/gas/configure.in b/gas/configure.in
index 83a5768836c5db33fe63bb92df0b7d5b61918167..ab3b18a2d0f72837831b8e6135b059b043c4a659 100644 (file)
--- a/gas/configure.in
+++ b/gas/configure.in
@@ -230,6 +230,7 @@ changequote([,])dnl
       dlx-*-*)                         fmt=elf ;;
 
       fr30-*-*)                                fmt=elf ;;
+      frv-*-*linux*)                   fmt=elf em=linux;;
       frv-*-*)                         fmt=elf ;;
 
       hppa-*-linux*)   case ${cpu} in