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author | Steve Chamberlain <steve@cygnus> | 1991-04-23 15:59:23 +0000 |
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committer | Steve Chamberlain <steve@cygnus> | 1991-04-23 15:59:23 +0000 |
commit | 1327fb29568debb17b167a405a548f641bcfda69 (patch) | |
tree | c14a79448d96553363e8e5eeb0c04f4420cb3501 /ld | |
parent | 269c3011580a252c418361d275fcecefdb109d1a (diff) | |
download | gdb-1327fb29568debb17b167a405a548f641bcfda69.zip gdb-1327fb29568debb17b167a405a548f641bcfda69.tar.gz gdb-1327fb29568debb17b167a405a548f641bcfda69.tar.bz2 |
Initial revision
Diffstat (limited to 'ld')
-rwxr-xr-x | ld/ld-gldm88kbcs-Ur.script | 31 | ||||
-rwxr-xr-x | ld/ld-gldm88kbcs-r.script | 20 | ||||
-rwxr-xr-x | ld/ld-gldm88kbcs.c | 141 | ||||
-rwxr-xr-x | ld/ld-gldm88kbcs.script | 36 |
4 files changed, 228 insertions, 0 deletions
diff --git a/ld/ld-gldm88kbcs-Ur.script b/ld/ld-gldm88kbcs-Ur.script new file mode 100755 index 0000000..8d3f12b --- /dev/null +++ b/ld/ld-gldm88kbcs-Ur.script @@ -0,0 +1,31 @@ +SCRIPT +SEARCH_DIR(/lib) +SEARCH_DIR(/usr/lib) +SEARCH_DIR(/usr/local/lib) +SECTIONS +{ + .text 0: + { + CREATE_OBJECT_SYMBOLS + *(.text) + } + .data SIZEOF(.text) + ADDR(.text) : + { + *(.data) + ___DTOR_LIST__ = . ; + LONG((___CTOR_LIST__ - .) / 4 -2) + *(___DTOR_LIST__) + LONG(0) + ___CTOR_LIST__ = . ; + LONG((___end_list__ - .) / 4 -2) + *(___CTOR_LIST__) + LONG(0) + ___end_list__ = . ; + } + .bss SIZEOF(.data) + ADDR(.data) : + { + *(.bss) + [COMMON] + } +} +ENDSCRIPT diff --git a/ld/ld-gldm88kbcs-r.script b/ld/ld-gldm88kbcs-r.script new file mode 100755 index 0000000..a3b39fe --- /dev/null +++ b/ld/ld-gldm88kbcs-r.script @@ -0,0 +1,20 @@ +SEARCH_DIR(/lib) +SEARCH_DIR(/usr/lib) +SEARCH_DIR(/usr/local/lib) +SECTIONS +{ + .text 0: + { + CREATE_OBJECT_SYMBOLS + *(.text) + } + .data SIZEOF(.text) + ADDR(.text) : + { + *(.data) + } + .bss SIZEOF(.data) + ADDR(.data) : + { + *(.bss) + [COMMON] + } +} diff --git a/ld/ld-gldm88kbcs.c b/ld/ld-gldm88kbcs.c new file mode 100755 index 0000000..bfb539f --- /dev/null +++ b/ld/ld-gldm88kbcs.c @@ -0,0 +1,141 @@ +/* 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. */ + +/* + * $Id$ + * +*/ + +/* + * Written by Steve Chamberlain steve@cygnus.com + */ + + +#include "sysdep.h" +#include "bfd.h" + + +#include "ld.h" +#include "config.h" +#include "ld-emul.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 gldm88kbcs_before_parse() +{ + +} + + +static void +gldm88kbcs_after_parse() +{ + +} + +static void +gldm88kbcs_after_allocation() +{ + +} + +static void +gldm88kbcs_before_allocation() +{ + +} + + +static void +gldm88kbcs_set_output_arch() +{ + /* Set the output architecture and machine if possible */ + bfd_set_arch_mach(output_bfd, ldfile_output_architecture, ldfile_output_machine); +} + +static char * +gldm88kbcs_choose_target() +{ + char *from_outside = getenv(TARGET_ENVIRON); + if (from_outside != (char *)NULL) + return from_outside; + return GLDM88KBCS_TARGET; +} + +static void +gldm88kbcs_syslib() +{ + info("%S SYSLIB ignored\n"); +} + +static void +gldm88kbcs_hll(ignore) +char *ignore; +{ + info("%S HLL ignored\n"); +} + +static char *gldm88kbcs_script = +#include "ld-gldm88kbcs.x" +; + +static char *gldm88kbcs_script_option_Ur = +#include "ld-gldm88kbcs-Ur.x" +; + +static char *gldm88kbcs_script_option_r = +#include "ld-gldm88kbcs-r.x" +; + +static char *gldm88kbcs_get_script() +{ + extern ld_config_type config; + if (config.relocateable_output == true && + config.build_constructors == true) { + return gldm88kbcs_script_option_Ur; + } + if (config.relocateable_output) { + return gldm88kbcs_script_option_r; + } + + return gldm88kbcs_script; +} +struct ld_emulation_xfer_struct ld_gldm88kbcs_emulation = +{ + gldm88kbcs_before_parse, + gldm88kbcs_syslib, + gldm88kbcs_hll, + gldm88kbcs_after_parse, + gldm88kbcs_after_allocation, + gldm88kbcs_set_output_arch, + gldm88kbcs_choose_target, + gldm88kbcs_before_allocation, + gldm88kbcs_get_script, +}; + diff --git a/ld/ld-gldm88kbcs.script b/ld/ld-gldm88kbcs.script new file mode 100755 index 0000000..ae7cb85 --- /dev/null +++ b/ld/ld-gldm88kbcs.script @@ -0,0 +1,36 @@ +OUTPUT_FORMAT(m88kbcs) +OUTPUT_ARCH(m88k) +SEARCH_DIR(/lib) +SEARCH_DIR(/usr/lib) +SEARCH_DIR(/usr/local/lib) +__DYNAMIC = 0; +SECTIONS +{ + .text 0x2020 BLOCK(0x2000): + { + CREATE_OBJECT_SYMBOLS + *(.text) + _etext = ALIGN( 0x2000); + } + .data ALIGN(0x2000) : + { + *(.data) + ___DTOR_LIST__ = . ; + LONG((___CTOR_LIST__ - .) / 4 -2) + *(___DTOR_LIST__) + LONG(0) + ___CTOR_LIST__ = . ; + LONG((_edata - .) / 4 -2) + *(___CTOR_LIST__) + LONG(0) + _edata = .; + } + .bss SIZEOF(.data) + ADDR(.data) : + { + *(.bss) + [COMMON] + _end = .; + } +} + + |