hppa-osf(elf) support files

ld/hppaosf.em

@@ -0,0 +1,115 @@
+cat >em_${EMULATION_NAME}.c <<EOF
+/* An emulation for HP PA-RISC OSF/1 linkers.
+   Copyright (C) 1991 Free Software Foundation, Inc.
+   Written by Steve Chamberlain steve@cygnus.com
+
+This file is part of GLD, the Gnu Linker.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "bfd.h"
+#include "sysdep.h"
+
+
+#include "ld.h"
+#include "config.h"
+#include "ldemul.h"
+#include "ldfile.h"
+#include "ldmisc.h"
+
+extern  boolean lang_float_flag;
+
+
+extern enum bfd_architecture ldfile_output_architecture;
+extern unsigned long ldfile_output_machine;
+extern char *ldfile_output_machine_name;
+
+extern bfd *output_bfd;
+
+
+#ifdef HPPAOSF
+
+static void hppaosf_before_parse()
+{
+  static char *env_variables[] = { "HPPALIB", "HPPABASE", 0 };
+  char **p;
+  char *env ;
+
+  for ( p = env_variables; *p; p++ ){
+    env =  (char *) getenv(*p);
+    if (env) {
+      ldfile_add_library_path(concat(env,"/lib/libbout",""));
+    }
+  }
+  ldfile_output_architecture = bfd_arch_hppa;
+}
+#else
+static void hppaosf_before_parse()
+{
+  char *env ;
+  env =  getenv("HPPALIB");
+  if (env) {
+    ldfile_add_library_path(env);
+  }
+  env = getenv("HPPABASE");
+  if (env) {
+    ldfile_add_library_path(concat(env,"/lib",""));
+  }
+  ldfile_output_architecture = bfd_arch_hppa;
+}
+#endif /* HPPAOSF */
+
+static void
+hppaosf_set_output_arch()
+{
+  /* Set the output architecture and machine if possible */
+  unsigned long  machine = 0;
+  bfd_set_arch_mach(output_bfd, ldfile_output_architecture, machine);
+}
+
+static char *script = 
+#include "hppaosf.x"
+;
+
+  
+static char *script_reloc =
+#include "hppaosf.xr"
+ ;
+
+
+static char *hppaosf_get_script()
+{
+   extern ld_config_type config;
+   if (config.relocateable_output)
+     return script_reloc;
+   return script;
+
+}
+
+struct ld_emulation_xfer_struct ld_hppaosf_emulation = 
+{
+  hppaosf_before_parse,
+  syslib_default,
+  hll_default,
+  after_parse_default,
+  after_allocation_default,
+  hppaosf_set_output_arch,
+  ldemul_default_target,
+  before_allocation_default,
+  hppaosf_get_script,
+  "hppaosf",
+  "elf-big"
+};
+EOF

ld/hppaosf.sc-sh

@@ -0,0 +1,29 @@
+cat <<EOF
+OUTPUT_FORMAT("${OUTPUT_FORMAT}")
+OUTPUT_ARCH(${ARCH})
+ENTRY("\$START\$")
+${RELOCATING+${LIB_SEARCH_DIRS}}
+SECTIONS
+{
+  .text ${RELOCATING+${TEXT_START_ADDR}}:
+  {
+    ${RELOCATING+__text_start = .};
+    CREATE_OBJECT_SYMBOLS
+    *(.text)
+  }
+  .data  ${RELOCATING+ 0x40000000 } :
+  {
+    ${RELOCATING+__data_start = .};
+    ${RELOCATING+ . = . + 0x1000 };
+    *(.data)
+    ${CONSTRUCTING+CONSTRUCTORS}
+  }
+  .bss ${RELOCATING+SIZEOF(.data) + ADDR(.data)} :
+  {
+   *(.bss)
+   *(COMMON)
+   ${RELOCATING+_end = . };
+   ${RELOCATING+__end = . };
+  }
+}
+EOF