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author | Steve Chamberlain <steve@cygnus> | 1991-07-15 23:43:15 +0000 |
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committer | Steve Chamberlain <steve@cygnus> | 1991-07-15 23:43:15 +0000 |
commit | 2013f9b4e1ae20e1ea6be008caeebc3363521d1d (patch) | |
tree | 4d5decf8b77da3e2bbf4fda242714d96ad022bd2 /ld/ldglda29k.c | |
parent | a737c70bdefcff76e922e4b0671ac001c1ae4e3d (diff) | |
download | gdb-2013f9b4e1ae20e1ea6be008caeebc3363521d1d.zip gdb-2013f9b4e1ae20e1ea6be008caeebc3363521d1d.tar.gz gdb-2013f9b4e1ae20e1ea6be008caeebc3363521d1d.tar.bz2 |
Initial revision
Diffstat (limited to 'ld/ldglda29k.c')
-rwxr-xr-x | ld/ldglda29k.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/ld/ldglda29k.c b/ld/ldglda29k.c new file mode 100755 index 0000000..45662f0 --- /dev/null +++ b/ld/ldglda29k.c @@ -0,0 +1,144 @@ +/* Copyright (C) 1991 Free Software Foundation, Inc. + +This file is part of GLD, the Gnu Linker. + +GLD 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 1, or (at your option) +any later version. + +GLD 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 GLD; see the file COPYING. If not, write to +the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* + * $Id:# +*/ + +/* + * emulate the original gld running on an a29k system + * + * Written by David Wood @ New York University + */ + + +#include "sysdep.h" +#include "bfd.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; + + + +static void gld29k_before_parse() +{ +#ifndef NOTDEF /* Cross developing for now */ + ldfile_add_library_path("/lib"); + ldfile_add_library_path("/usr/lib"); + ldfile_add_library_path("/usr/local/lib"); +#endif + ldfile_output_architecture = bfd_arch_a29k; +} + + +static void +gld29k_after_parse() +{ + +} + +static void +gld29k_after_allocation() +{ + +} + +static void +gld29k_before_allocation() +{ + +} + +static void +gld29k_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 * +gld29k_choose_target() +{ + char *from_outside = getenv(TARGET_ENVIRON); + if (from_outside != (char *)NULL) + return from_outside; + return GLD29K_TARGET; +} + +static void +gld29k_syslib() +{ + info("%S SYSLIB ignored\n"); +} + +static void +gld29k_hll(ignore) +char *ignore; +{ + info("%S HLL ignored\n"); +} + +static char *gld29k_script = +#include "ldglda29k.x" +; + +static char *gld29k_script_option_Ur = +#include "ldglda29kUr.x" +; +static char *gld29k_script_option_r = +#include "ldglda29kr.x" +; +static char *gld29k_get_script() +{ + extern ld_config_type config; + if (config.relocateable_output == true && + config.build_constructors == true) { + return gld29k_script_option_Ur; + } + if (config.relocateable_output) { + return gld29k_script_option_r; + } + + return gld29k_script; +} +struct ld_emulation_xfer_struct ld_gld29k_emulation = +{ + gld29k_before_parse, + gld29k_syslib, + gld29k_hll, + gld29k_after_parse, + gld29k_after_allocation, + gld29k_set_output_arch, + gld29k_choose_target, + gld29k_before_allocation, + gld29k_get_script, +}; + |