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author | Steve Chamberlain <steve@cygnus> | 1991-09-19 21:04:59 +0000 |
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committer | Steve Chamberlain <steve@cygnus> | 1991-09-19 21:04:59 +0000 |
commit | 33638b1c2e3958dc5334c161eefd593da2835180 (patch) | |
tree | 14ba93bfb826e971dae70d7e382492f295c667b1 /ld/ldgldi386v.c | |
parent | 9fe37813cd2a37210571f2bcea0335af4a690fbe (diff) | |
download | gdb-33638b1c2e3958dc5334c161eefd593da2835180.zip gdb-33638b1c2e3958dc5334c161eefd593da2835180.tar.gz gdb-33638b1c2e3958dc5334c161eefd593da2835180.tar.bz2 |
Initial revision
Diffstat (limited to 'ld/ldgldi386v.c')
-rwxr-xr-x | ld/ldgldi386v.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/ld/ldgldi386v.c b/ld/ldgldi386v.c new file mode 100755 index 0000000..6049bf8 --- /dev/null +++ b/ld/ldgldi386v.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 i386v 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 gldi386v_before_parse() +{ +#ifndef NOTDEF /* Cross developing for now */ + ldfile_add_library_path("/usr/local/lib/386gcc-lib/lib"); + ldfile_add_library_path("/usr/local/lib/386gcc-lib/usr/lib"); + ldfile_add_library_path("/usr/local/lib/386gcc-lib/usr/local/lib"); +#endif + ldfile_output_architecture = bfd_arch_i386; +} + + +static void +gldi386v_after_parse() +{ + +} + +static void +gldi386v_after_allocation() +{ + +} + +static void +gldi386v_before_allocation() +{ + +} + +static void +gldi386v_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 * +gldi386v_choose_target() +{ + char *from_outside = getenv(TARGET_ENVIRON); + if (from_outside != (char *)NULL) + return from_outside; + return GLDi386v_TARGET; +} + +static void +gldi386v_syslib() +{ + info("%S SYSLIB ignored\n"); +} + +static void +gldi386v_hll(ignore) +char *ignore; +{ + info("%S HLL ignored\n"); +} + +static char *gldi386v_script = +#include "ldgldi386v.x" +; + +static char *gldi386v_script_option_Ur = +#include "ldgldi386vUr.x" +; +static char *gldi386v_script_option_r = +#include "ldgldi386vr.x" +; +static char *gldi386v_get_script() +{ + extern ld_config_type config; + if (config.relocateable_output == true && + config.build_constructors == true) { + return gldi386v_script_option_Ur; + } + if (config.relocateable_output) { + return gldi386v_script_option_r; + } + + return gldi386v_script; +} +struct ld_emulation_xfer_struct ld_gldi386v_emulation = +{ + gldi386v_before_parse, + gldi386v_syslib, + gldi386v_hll, + gldi386v_after_parse, + gldi386v_after_allocation, + gldi386v_set_output_arch, + gldi386v_choose_target, + gldi386v_before_allocation, + gldi386v_get_script, +}; + |