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author | Steve Chamberlain <steve@cygnus> | 1991-04-14 03:22:42 +0000 |
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committer | Steve Chamberlain <steve@cygnus> | 1991-04-14 03:22:42 +0000 |
commit | 1418c83b393c2a5d08cc56b306272aab660fbd9d (patch) | |
tree | 607a59985eb915618ca8943a4c0b377ef17a7f72 /ld/ld-lnk960.c | |
parent | da56abdf49af3e87f4b8e105606b0eee7c84b7f1 (diff) | |
download | gdb-1418c83b393c2a5d08cc56b306272aab660fbd9d.zip gdb-1418c83b393c2a5d08cc56b306272aab660fbd9d.tar.gz gdb-1418c83b393c2a5d08cc56b306272aab660fbd9d.tar.bz2 |
checkpoint before a merge
Diffstat (limited to 'ld/ld-lnk960.c')
-rwxr-xr-x | ld/ld-lnk960.c | 136 |
1 files changed, 53 insertions, 83 deletions
diff --git a/ld/ld-lnk960.c b/ld/ld-lnk960.c index 0d9a1fc..d099d96 100755 --- a/ld/ld-lnk960.c +++ b/ld/ld-lnk960.c @@ -18,40 +18,6 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ /* $Id$ - - $Log$ - Revision 1.3 1991/04/08 23:21:26 steve - *** empty log message *** - - * Revision 1.2 1991/03/22 23:02:31 steve - * Brought up to sync with Intel again. - * - * Revision 1.2 1991/03/15 18:45:55 rich - * foo - * - * Revision 1.1 1991/03/13 00:48:13 chrisb - * Initial revision - * - * Revision 1.6 1991/03/10 09:31:20 rich - * Modified Files: - * Makefile config.h ld-emul.c ld-emul.h ld-gld.c ld-gld960.c - * ld-lnk960.c ld.h lddigest.c ldexp.c ldexp.h ldfile.c ldfile.h - * ldgram.y ldinfo.h ldlang.c ldlang.h ldlex.h ldlex.l ldmain.c - * ldmain.h ldmisc.c ldmisc.h ldsym.c ldsym.h ldversion.c - * ldversion.h ldwarn.h ldwrite.c ldwrite.h y.tab.h - * - * As of this round of changes, ld now builds on all hosts of (Intel960) - * interest and copy passes my copy test on big endian hosts again. - * - * Revision 1.5 1991/03/09 03:23:47 sac - * Now looks in G960BASE if I960BASE isn't defined. - * - * Revision 1.4 1991/03/06 02:23:35 sac - * Added support for partial linking. - * - * Revision 1.3 1991/02/22 17:14:58 sac - * Added RCS keywords and copyrights - * */ /* @@ -131,6 +97,33 @@ char *name; +#ifdef GNU960 + +static void +lnk960_before_parse() +{ + static char *env_variables[] = { "G960LIB", "G960BASE", 0 }; + char **p; + char *env ; + + for ( p = env_variables; *p; p++ ){ + env = (char *) getenv(*p); + if (env) { + ldfile_add_library_path(concat(env,"/lib/libcoff","")); + } + } + + env= (char *) getenv("I960BASE"); + if ( env ) { + ldfile_add_library_path(concat(env,"/lib","")); + } + + ldfile_output_architecture = bfd_arch_i960; + ldfile_output_machine = bfd_mach_i960_core; +} + +#else /* not GNU960 */ + static void lnk960_before_parse() { @@ -149,6 +142,9 @@ lnk960_before_parse() ldfile_output_machine = bfd_mach_i960_core; } +#endif /* GNU960 */ + + static void add_on(list, search) lib_list_type *list; @@ -166,7 +162,7 @@ static void lnk960_after_parse() /* If there has been no arch, default to -KB */ if (ldfile_output_machine_name[0] ==0) { - ldfile_add_arch("kb"); + ldfile_add_arch("KB"); } /* if there has been no hll list then add our own */ @@ -211,6 +207,7 @@ lnk960_after_allocation() } } + static struct { unsigned long number; @@ -255,64 +252,37 @@ lnk960_set_output_arch() static char * lnk960_choose_target() { +#ifdef GNU960 + + return bfd_make_targ_name(BFD_COFF_FORMAT,HOST_BYTE_ORDER_BIG_P); + +#else + char *from_outside = getenv(TARGET_ENVIRON); if (from_outside != (char *)NULL) return from_outside; return LNK960_TARGET; + +#endif } /* The default script if none is offered */ -static char *lnk960_script = "\ -SECTIONS \ -{ \ - .text : \ - { \ - *(.text) \ - } \ -_etext = .;\ - .data SIZEOF(.text) + ADDR(.text):\ - { \ - *(.data) \ - } \ -_edata = .; \ - .bss SIZEOF(.data) + ADDR(.data) : \ - { \ - _bss_start = . ;\ - *(.bss) \ - [COMMON] \ - } \ -_end = . ; \ -} \ -"; - -static char *lnk960_script_relocateable = "\ -SECTIONS \ -{ \ - .text 0x40000000: \ - { \ - *(.text) \ - } \ - .data 0:\ - { \ - *(.data) \ - } \ - .bss SIZEOF(.data) + ADDR(.data) : \ - { \ - *(.bss) \ - [COMMON] \ - } \ -} \ -"; +static char *lnk960_script = +#include "ld-lnk960.x" +; -static char *lnk960_get_script() -{ -extern ld_config_type config; -if (config.relocateable_output) { - return lnk960_script_relocateable; -} -return lnk960_script; +static char *lnk960_script_relocateable = +#include "ld-lnk960-r.x" +; +static char *lnk960_get_script() +{ + extern ld_config_type config; + if (config.relocateable_output) { + return lnk960_script_relocateable; + } + return lnk960_script; } struct ld_emulation_xfer_struct ld_lnk960_emulation = { |