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author | Steve Chamberlain <steve@cygnus> | 1991-05-14 17:32:59 +0000 |
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committer | Steve Chamberlain <steve@cygnus> | 1991-05-14 17:32:59 +0000 |
commit | 15ed1567e078309fa1367a9eaedfea1205600379 (patch) | |
tree | 6e7a85a4e2b65043d6a37ccb7ffdb020b104415a /ld/ldgld68k.c | |
parent | 1b494bfa15411eb254eee4f28ae8e07f89d4d268 (diff) | |
download | gdb-15ed1567e078309fa1367a9eaedfea1205600379.zip gdb-15ed1567e078309fa1367a9eaedfea1205600379.tar.gz gdb-15ed1567e078309fa1367a9eaedfea1205600379.tar.bz2 |
Initial revision
Diffstat (limited to 'ld/ldgld68k.c')
-rwxr-xr-x | ld/ldgld68k.c | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/ld/ldgld68k.c b/ld/ldgld68k.c new file mode 100755 index 0000000..f34e79d --- /dev/null +++ b/ld/ldgld68k.c @@ -0,0 +1,143 @@ +/* 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 a 68k system + * + * Written by Steve Chamberlain steve@cygnus.com + */ + + +#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 gld68k_before_parse() +{ + ldfile_add_library_path("/lib"); + ldfile_add_library_path("/usr/lib"); + ldfile_add_library_path("/usr/local/lib/lib"); + ldfile_output_architecture = bfd_arch_m68k; +} + + +static void +gld68k_after_parse() +{ + +} + +static void +gld68k_after_allocation() +{ + +} + +static void +gld68k_before_allocation() +{ + +} + + +static void +gld68k_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 * +gld68k_choose_target() +{ + char *from_outside = getenv(TARGET_ENVIRON); + if (from_outside != (char *)NULL) + return from_outside; + return GLD68K_TARGET; +} + +static void +gld68k_syslib() +{ + info("%S SYSLIB ignored\n"); +} + +static void +gld68k_hll(ignore) +char *ignore; +{ + info("%S HLL ignored\n"); +} + +static char *gld68k_script = +#include "ldgld68k.x" +; + +static char *gld68k_script_option_Ur = +#include "ldgld68kUr.x" +; +static char *gld68k_script_option_r = +#include "ldgld68kr.x" +; +static char *gld68k_get_script() +{ + extern ld_config_type config; + if (config.relocateable_output == true && + config.build_constructors == true) { + return gld68k_script_option_Ur; + } + if (config.relocateable_output) { + return gld68k_script_option_r; + } + + return gld68k_script; +} +struct ld_emulation_xfer_struct ld_gld68k_emulation = +{ + gld68k_before_parse, + gld68k_syslib, + gld68k_hll, + gld68k_after_parse, + gld68k_after_allocation, + gld68k_set_output_arch, + gld68k_choose_target, + gld68k_before_allocation, + gld68k_get_script, +}; + |