mirror of
https://github.com/bminor/binutils-gdb.git
synced 2025-12-27 17:40:49 +00:00
* ldfile.c (ldfile_open_command): Don't try .ld extension.
It wasn't documented (or likely used) and wastes time.
(try_open): If EXTEN is empty, don't try it.
* ldctor.c, lderror.c, ldexp.c, ldfile.c, ldindr.c, ldlang.c,
ldlex.l, ldmain.c, ldmisc.c, ldsym.c, ldver.c, ldwarn.c,
ldwrite.c, lexsup.c, mri.c, relax.c: Replace DEFUN macro calls
with normal function declarations.
* Move *.em to emultempl/*.em. Move *.sh to emulparams/*.sh.
Move *.sc-sh to scripttempl/*.sc.
* {emultempl,emulparams,scripttempl}/README: New files.
* sh.em, st2000.em, z8ksim.em, h8300hms.em, h8500hms.em: Files
removed, replaced with generic.em.
* h8300.sh, h8500.sh, h8300.sc, h8500.sc: Renamed from
h8[35]00hms.s[ch]. Change their contents to omit the "hms".
* *.em (*_get_script): Return script name instead of script contents.
* ldlang.c (lang_process): Change caller.
* ldlex.l, ldgram.y: Recognize -m option.
Check for input files after *all* options in grammar.
* ldmain.c (main): Check for -m options. Add default directory
for -m.
* mkscript.c: File removed.
* genscripts.sh: Take two more parameters, tooldirlib and libdir,
to add to the default LIB_PATH.
Look for input files in the new subdirectories.
Create the scripts in emulations subdirectory and don't filter
them through mkscript.
* configure.in: Make the emulations subdirectory.
* Makefile.in: Account for all of the above changes.
Remove unused .SUFFIXES. Get libgcc.a path with gcc
-print-libgcc-file-name instead of $(libdir)/libgcc.a.
Put CFLAGS last in the compilation rules.
Add -I../bfd to INCLUDES so sysdep.h is found.
* ldfile.c (try_open): If opening without the extension fails,
try with the extension even if -v or -V was given.
had_script is imported (from ldgram.y), not exported.
This commit is contained in:
324
ld/mri.c
324
ld/mri.c
@@ -27,63 +27,284 @@ the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "bfd.h"
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#include "sysdep.h"
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#include "ld.h"
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#include "ldlang.h"
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#include "mri.h"
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#include "ldgram.h"
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#include "ldexp.h"
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void
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DEFUN(mri_output_section, (name, vma),
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CONST char *name AND
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etree_type *vma)
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struct section_name_struct {
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struct section_name_struct *next;
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CONST char *name;
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CONST char *alias;
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etree_type *vma;
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etree_type *align;
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etree_type *subalign;
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int ok_to_load;
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} ;
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int symbol_truncate = 10000;
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struct section_name_struct *order;
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struct section_name_struct *only_load;
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struct section_name_struct *address;
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struct section_name_struct *alias;
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struct section_name_struct *alignment;
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struct section_name_struct *subalignment;
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extern char *strdup();
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static struct section_name_struct **
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lookup (name, list)
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CONST char *name;
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struct section_name_struct **list;
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{
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lang_output_section_statement_type *os;
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os = lang_output_section_statement_lookup(name);
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if (os->addr_tree == (etree_type *)NULL) {
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os->addr_tree = vma;
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struct section_name_struct **ptr = list;
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while (*ptr)
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{
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if (strcmp(name, (*ptr)->name) == 0) {
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/* If this is a match, delete it, we only keep the last instance
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of any name */
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*ptr = (*ptr)->next;
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}
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else {
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ptr = &((*ptr)->next);
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}
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}
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os->flags = 0;
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os->block_value = 0;
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*ptr = (struct section_name_struct *)ldmalloc(sizeof(struct section_name_struct));
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return ptr;
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}
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static void
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mri_add_to_list (list, name, vma, alias, align, subalign)
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struct section_name_struct **list;
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CONST char *name;
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etree_type *vma;
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CONST char *alias;
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etree_type *align;
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etree_type *subalign;
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{
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struct section_name_struct **ptr = lookup(name,list);
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(*ptr)->name = name;
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(*ptr)->vma = vma;
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(*ptr)->next = (struct section_name_struct *)NULL;
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(*ptr)->ok_to_load = 0;
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(*ptr)->alias = alias;
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(*ptr)->align = align;
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(*ptr)->subalign = subalign;
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}
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void
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mri_output_section (name, vma)
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CONST char *name;
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etree_type *vma;
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{
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mri_add_to_list(&address, name, vma, 0,0,0);
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}
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/* if any ABSOLUTE <name> are in the script, only load those files
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marked thus */
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void DEFUN(mri_only_load,(name), CONST char *name)
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void
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mri_only_load (name)
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CONST char *name;
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{
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lang_output_section_statement_type *os;
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mri_add_to_list(&only_load, name, 0, 0,0,0);
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}
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os = lang_output_section_statement_lookup(name);
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os->flags = 0;
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os->block_value = 0;
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etree_type *base;
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void
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mri_base (exp)
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etree_type *exp;
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{
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base = exp;
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}
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static int done_tree = 0;
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static void
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mri_draw_tree ()
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{
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if (done_tree) return;
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/* Create the regions */
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{
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lang_memory_region_type *r;
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r = lang_memory_region_lookup("long");
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r->current = r->origin = exp_get_vma(base, (bfd_vma)0, "origin",
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lang_first_phase_enum);
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r->length = (bfd_size_type) exp_get_vma(0, (bfd_vma) ~((bfd_size_type)0),
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"length", lang_first_phase_enum);
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}
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/* Now build the statements for the ldlang machine */
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/* Attatch the addresses of any which have addresses, and add the
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ones not mentioned */
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if (address != (struct section_name_struct *)NULL) {
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struct section_name_struct *alist;
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struct section_name_struct *olist;
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if (order == (struct section_name_struct *)NULL) {
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order = address;
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}
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for (alist = address;
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alist != (struct section_name_struct*)NULL;
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alist = alist->next)
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{
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int done = 0;
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for (olist = order;
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done == 0 &&
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olist != (struct section_name_struct *)NULL;
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olist = olist->next)
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{
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if (strcmp(alist->name, olist->name) == 0)
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{
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olist->vma = alist->vma;
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done = 1;
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}
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}
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if (!done) {
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/* add this onto end of order list */
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mri_add_to_list(&order, alist->name, alist->vma, 0,0,0);
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}
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}
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}
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/* If we're only supposed to load a subset of them in, then prune
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the list. */
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if (only_load != (struct section_name_struct *)NULL)
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{
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struct section_name_struct *ptr1;
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struct section_name_struct *ptr2;
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if (order == (struct section_name_struct*)NULL)
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order = only_load;
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/* See if this name is in the list, if it is then we can load it
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*/
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for (ptr1 = only_load; ptr1; ptr1 = ptr1->next)
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{
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for (ptr2= order; ptr2; ptr2=ptr2->next)
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{
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if (strcmp(ptr2->name, ptr1->name)==0) {
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ptr2->ok_to_load = 1;
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}
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}
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}
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}
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else
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{
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/* No only load list, so everything is ok to load */
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struct section_name_struct *ptr;
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for (ptr = order; ptr; ptr=ptr->next) {
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ptr->ok_to_load = 1;
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}
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}
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/* Create the order of sections to load */
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if (order != (struct section_name_struct *)NULL)
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{
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/* Been told to output the sections in a certain order */
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struct section_name_struct *p = order;
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while (p)
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{
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struct section_name_struct *aptr;
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etree_type *align = 0;
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etree_type *subalign = 0;
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/* See if an alignment has been specified */
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for (aptr = alignment; aptr; aptr= aptr->next)
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{
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if (strcmp(aptr->name, p->name)==0) {
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align = aptr->align;
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}
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}
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for (aptr = subalignment; aptr; aptr= aptr->next)
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{
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if (strcmp(aptr->name, p->name)==0) {
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subalign = aptr->subalign;
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}
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}
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if (base == 0) {
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base = p->vma ? p->vma :exp_nameop(NAME, ".");
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}
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lang_enter_output_section_statement(p->name, base,
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p->ok_to_load ? 0 :
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SEC_NEVER_LOAD, 1,
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align, subalign);
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base = 0;
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lang_add_wild(p->name, (char *)NULL);
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/* If there is an alias for this section, add it too */
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for (aptr = alias; aptr; aptr = aptr->next) {
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if (strcmp(aptr->alias, p->name)== 0) {
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lang_add_wild(aptr->name, (char *)NULL);
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}
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}
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lang_leave_output_section_statement(0, "long");
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p = p->next;
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}
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}
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done_tree = 1;
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}
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void
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mri_load (name)
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CONST char *name;
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{
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mri_draw_tree();
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base = 0;
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lang_add_input_file(name,
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lang_input_file_is_file_enum, (char *)NULL);
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/* lang_leave_output_section_statement(0,"*default*");*/
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}
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void
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DEFUN(mri_load,(name),
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CONST char *name)
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mri_order (name)
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CONST char *name;
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{
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lang_add_input_file(name, lang_input_file_is_file_enum, (char *)NULL);
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}
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void
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DEFUN(mri_order,(name),
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CONST char *name)
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{
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einfo("Ignoring ORDER %s for the moment\n", name);
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mri_add_to_list(&order, name, 0, 0,0,0);
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}
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void
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DEFUN(mri_name,(name),
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CONST char *name)
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mri_alias (want, is, isn)
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CONST char *want;
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CONST char *is;
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int isn;
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{
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if (!is) {
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/* Some sections are digits - */
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char buf[20];
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sprintf(buf, "%d", isn);
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is =strdup(buf);
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}
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mri_add_to_list(&alias, is, 0, want,0,0);
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}
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void
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mri_name (name)
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CONST char *name;
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{
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lang_add_output(name);
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@@ -91,8 +312,8 @@ DEFUN(mri_name,(name),
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void
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DEFUN(mri_format,(name),
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CONST char *name)
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mri_format (name)
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CONST char *name;
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{
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if (strcmp(name, "S") == 0)
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{
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@@ -102,7 +323,44 @@ DEFUN(mri_format,(name),
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{
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lang_add_output_format("ieee");
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}
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else if (strcmp(name, "COFF") == 0)
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{
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lang_add_output_format("coff-m68k");
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}
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else {
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einfo("%P%F: unknown format type %s\n", name);
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}
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}
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void
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mri_public (name, exp)
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CONST char *name;
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etree_type *exp;
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{
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lang_add_assignment(exp_assop('=', name, exp));
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}
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void
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mri_align (name, exp)
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CONST char *name;
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etree_type *exp;
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{
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mri_add_to_list(&alignment, name,0,0,exp,0);
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}
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void
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mri_alignmod (name, exp)
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CONST char *name;
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etree_type *exp;
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{
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mri_add_to_list(&subalignment, name,0,0,0,exp);
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}
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void
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mri_truncate (exp)
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int exp;
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{
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symbol_truncate = exp;
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}
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