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authorSteve Chamberlain <sac@cygnus>1992-04-17 15:59:37 +0000
committerSteve Chamberlain <sac@cygnus>1992-04-17 15:59:37 +0000
commit0d3e45eab084b2bca8b6e3dc94952264868b033b (patch)
tree9081e1bf004a738bffdebfbd8759e5095419db04
parentb0c8c726888d90783a178afe4df237083ac70c8f (diff)
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* relax.c: added handling for new "padding" seclet type, used to
fill out gaps between section. * ldgram.y, ldlex.l: now -defsym on the command line is done properly.
-rw-r--r--ld/.Sanitize12
-rw-r--r--ld/ldlex.l23
-rw-r--r--ld/relax.c21
3 files changed, 50 insertions, 6 deletions
diff --git a/ld/.Sanitize b/ld/.Sanitize
index c719031..409e2e2 100644
--- a/ld/.Sanitize
+++ b/ld/.Sanitize
@@ -46,10 +46,14 @@ genscripts.sh
gld.1
gld960.em
gld960.sh
+go32.sh
hp300bsd.sh
h8300hms.em
h8300hms.sc-sh
h8300hms.sh
+h8300xray.em
+h8300xray.sc-sh
+h8300xray.sh
i386aout.sh
i960.sc-sh
ld.h
@@ -107,7 +111,13 @@ echo Done in `pwd`.
#
#
# $Log$
-# Revision 1.34 1992/04/15 23:11:53 sac
+# Revision 1.35 1992/04/17 15:59:22 sac
+# * relax.c: added handling for new "padding" seclet type, used to
+# fill out gaps between section.
+# * ldgram.y, ldlex.l: now -defsym on the command line is done
+# properly.
+#
+# Revision 1.34 1992/04/15 23:11:53 sac
# added mri.c
#
# Revision 1.33 1992/04/05 01:46:05 sac
diff --git a/ld/ldlex.l b/ld/ldlex.l
index 28e067b..b52ba2e 100644
--- a/ld/ldlex.l
+++ b/ld/ldlex.l
@@ -1,4 +1,5 @@
%{
+
/* Copyright (C) 1991 Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
@@ -65,7 +66,8 @@ unsigned int include_stack_ptr = 0;
%a 4000
%o 5000
FILENAMECHAR1 [_a-zA-Z\/\.\\]
-FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\$\:\[\]\\]
+SYMBOLCHARN [_a-zA-Z\/\.\\0-9]
+FILENAMECHAR [_a-zA-Z0-9\/\.\-\_\+\=\$\:\[\]\\]
FILENAME {FILENAMECHAR}+
WHITE [ \t\n]+
@@ -74,10 +76,16 @@ WHITE [ \t\n]+
%x EXPRESSION
%x COMMENT
%x BOTH
+%x DEFSYMEXP
%x MRI
%%
-<COMMAND>"-defsym" { return OPTION_defsym; }
+<DEFSYMEXP>"-" { RTOKEN('-');}
+<DEFSYMEXP>"+" { RTOKEN('+');}
+<DEFSYMEXP>{FILENAMECHAR1}{SYMBOLCHARN}* { yylval.name = buystring(yytext); return NAME; }
+<DEFSYMEXP>[ \t] { RTOKEN(DEFSYMEND); }
+<DEFSYMEXP>"=" { RTOKEN('='); }
+<COMMAND>"-defsym"{WHITE}* { return OPTION_defsym; }
<COMMAND>"-noinhibit_exec" { return OPTION_noinhibit_exec; }
<COMMAND>"-noinhibit-exec" { return OPTION_noinhibit_exec; }
<COMMAND>"-sort_common" { return OPTION_sort_common;}
@@ -441,8 +449,15 @@ BEGIN(SCRIPT);
void
DEFUN_VOID(ldlex_mri_script)
{
- *(state_stack_p)++ = yy_start;
- BEGIN(MRI);
+*(state_stack_p)++ = yy_start;
+BEGIN(MRI);
+}
+
+void
+DEFUN_VOID(ldlex_defsym)
+{
+*(state_stack_p)++ = yy_start;
+BEGIN(DEFSYMEXP);
}
void
diff --git a/ld/relax.c b/ld/relax.c
index d3956ef..948dd8a 100644
--- a/ld/relax.c
+++ b/ld/relax.c
@@ -27,7 +27,6 @@ DEFUN(build_it,(statement),
lang_statement_union_type *statement)
{
switch (statement->header.type) {
- case lang_fill_statement_enum:
{
#if 0
bfd_byte play_area[SHORT_SIZE];
@@ -113,7 +112,27 @@ DEFUN(build_it,(statement),
}
break;
+ case lang_padding_statement_enum:
+ /* Make a new seclet with the right filler */
+ {
+ /* Create a new seclet in the output section with this
+ attached */
+ bfd_seclet_type *seclet =
+ bfd_new_seclet(statement->padding_statement.output_section->owner,
+ statement->padding_statement.output_section);
+
+ seclet->type = bfd_fill_seclet;
+ seclet->size = statement->padding_statement.size;
+ seclet->offset = statement->padding_statement.output_offset;
+ seclet->u.fill.value = statement->padding_statement.fill;
+ seclet->next = 0;
+ }
+ break;
+
+
+
+ break;
default:
/* All the other ones fall through */
;