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authorSteve Chamberlain <sac@cygnus>1992-05-02 01:35:12 +0000
committerSteve Chamberlain <sac@cygnus>1992-05-02 01:35:12 +0000
commite14a43bfaf0aa845d4b90e8f73d71d2a2762a973 (patch)
tree97b8c8fbd6163834ca0f3181d4550e47d95f4336 /ld
parentd3451fe888d9a6c8799d8b77195f354812cf5d29 (diff)
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* ldgram.y, ldlex.c, mri.c: added more compatible words; BASE, ALIAS and
PUBLIC. * Makefile.in: now use flex, not lex
Diffstat (limited to 'ld')
-rw-r--r--ld/ChangeLog3
-rw-r--r--ld/Makefile.in5
-rw-r--r--ld/ldgram.y34
3 files changed, 30 insertions, 12 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 174cb2d..b4d5b3b 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -6,6 +6,9 @@ Fri May 1 18:17:52 1992 K. Richard Pixley (rich@cygnus.com)
Fri May 1 13:03:41 1992 Steve Chamberlain (sac@thepub.cygnus.com)
+ * ldgram.y, ldlex.c, mri.c: added more compatible words; BASE, ALIAS and
+ PUBLIC.
+ * Makefile.in: now use flex, not lex
* ldlex.l, ldlang.c, ldctor.c: lint
Wed Apr 22 12:48:42 1992 Steve Chamberlain (sac@thepub.cygnus.com)
diff --git a/ld/Makefile.in b/ld/Makefile.in
index 9db6ea6..da5463e 100644
--- a/ld/Makefile.in
+++ b/ld/Makefile.in
@@ -50,7 +50,7 @@ SHELL = /bin/sh
INSTALL = install -c
INSTALL_PROGRAM = $(INSTALL)
INSTALL_DATA = $(INSTALL)
-
+FLEX=flex
AR = ar
AR_FLAGS = qv
CFLAGS = -g
@@ -169,7 +169,8 @@ ldemul.o: ldemul-list.h
ldlex.c: ldlex.l
# /lib/cpp -E -P $(INCLUDES) $(HDEFINES) $(TDEFINES) $(CDEFINES) $(VPATH)/ldlex.l >ldlex.p
- $(LEX) -Cem -t $(VPATH)/ldlex.l >ldlex.c
+
+ $(FLEX) -I -Cem -t $(VPATH)/ldlex.l >ldlex.c
# cp ldlex.q ldlex.c
diff --git a/ld/ldgram.y b/ld/ldgram.y
index 9c882f7..7639ab1 100644
--- a/ld/ldgram.y
+++ b/ld/ldgram.y
@@ -133,7 +133,7 @@ struct sec *section;
%token '{' '}'
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
%token SIZEOF_HEADERS
-%token MEMORY
+%token MEMORY DEFSYMEND
%token NOLOAD DSECT COPY INFO OVERLAY
%token NAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY
%token OPTION_e OPTION_c OPTION_noinhibit_exec OPTION_s OPTION_S OPTION_sort_common
@@ -152,7 +152,8 @@ struct sec *section;
%type <name> filename
-%token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD FORMAT
+%token CHIP LIST SECT ABSOLUTE LOAD NEWLINE ENDWORD ORDER NAMEWORD
+%token FORMAT PUBLIC DEFSYMEND BASE ALIAS
%{
ld_config_type config;
@@ -269,11 +270,11 @@ command_line_option:
lang_add_target($2);
}
| OPTION_Texp
- {
+ { ldlex_expression();
hex_mode = 16;
}
INT
- {
+ { ldlex_popstate();
lang_section_start($1,exp_intop($3));
hex_mode = 0;
}
@@ -320,10 +321,9 @@ END { ldlex_command();}
lang_input_file_is_symbols_only_enum,
(char *)NULL);
}
- | OPTION_defsym { ldlex_expression();
-
- }
- NAME '=' mustbe_exp { ldlex_popstate();
+
+ | OPTION_defsym { ldlex_defsym(); }
+ NAME '=' exp DEFSYMEND { ldlex_popstate();
lang_add_assignment(exp_assop($4,$3,$5));
}
| '-' NAME
@@ -361,6 +361,12 @@ mri_script_command:
}
| ORDER ordernamelist
| ENDWORD
+ | PUBLIC NAME '=' exp
+ { mri_public($2, $4); }
+ | PUBLIC NAME ',' exp
+ { mri_public($2, $4); }
+ | PUBLIC NAME exp
+ { mri_public($2, $3); }
| FORMAT NAME
{ mri_format($2); }
| SECT NAME ',' exp
@@ -373,6 +379,12 @@ mri_script_command:
| LOAD mri_load_name_list
| NAMEWORD NAME
{ mri_name($2); }
+ | ALIAS NAME ',' NAME
+ { mri_alias($2,$4,0);}
+ | ALIAS NAME ',' INT
+ { mri_alias($2,0,$4);}
+ | BASE exp
+ { mri_base($2); }
|
;
@@ -750,10 +762,12 @@ section: NAME { ldlex_expression(); }
{
lang_enter_output_section_statement($1,$3,$5,$6);
}
- statement '}' fill_opt memspec_opt
+ statement '}' {ldlex_expression();} fill_opt memspec_opt
{
- lang_leave_output_section_statement($13, $14);
+ ldlex_popstate();
+ lang_leave_output_section_statement($14, $15);
}
+opt_comma
;