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authorKen Raeburn <raeburn@cygnus>1993-05-03 20:58:06 +0000
committerKen Raeburn <raeburn@cygnus>1993-05-03 20:58:06 +0000
commit55cb97d896538ad6ec4bacdb1dab89ae4a38db85 (patch)
treeae023aa2ae6addbccda39c8c5616e75dda919530 /ld
parent588cca9021a71debea4afda5e1b5bc0e1580bacc (diff)
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hppa-osf(elf) support files
Diffstat (limited to 'ld')
-rw-r--r--ld/hppaosf.em115
-rw-r--r--ld/hppaosf.sc-sh29
2 files changed, 144 insertions, 0 deletions
diff --git a/ld/hppaosf.em b/ld/hppaosf.em
new file mode 100644
index 0000000..5acae09
--- /dev/null
+++ b/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
diff --git a/ld/hppaosf.sc-sh b/ld/hppaosf.sc-sh
new file mode 100644
index 0000000..30e3c6e
--- /dev/null
+++ b/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