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* ldgram.y, ldlex.c, mri.c: added more compatible words; BASE, ALIAS and

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PUBLIC.
	* Makefile.in: now use flex, not lex
This commit is contained in:
Steve Chamberlain 1992-05-02 01:35:12 +00:00
parent d3451fe888
commit e14a43bfaf
3 changed files with 30 additions and 12 deletions
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3
ld/ChangeLog
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@ -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) 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 * ldlex.l, ldlang.c, ldctor.c: lint
Wed Apr 22 12:48:42 1992 Steve Chamberlain (sac@thepub.cygnus.com) Wed Apr 22 12:48:42 1992 Steve Chamberlain (sac@thepub.cygnus.com)

5
ld/Makefile.in
View file

@ -50,7 +50,7 @@ SHELL = /bin/sh
INSTALL = install -c INSTALL = install -c
INSTALL_PROGRAM = $(INSTALL) INSTALL_PROGRAM = $(INSTALL)
INSTALL_DATA = $(INSTALL) INSTALL_DATA = $(INSTALL)
FLEX=flex
AR = ar AR = ar
AR_FLAGS = qv AR_FLAGS = qv
CFLAGS = -g CFLAGS = -g
@ -169,7 +169,8 @@ ldemul.o: ldemul-list.h
ldlex.c: ldlex.l ldlex.c: ldlex.l
# /lib/cpp -E -P $(INCLUDES) $(HDEFINES) $(TDEFINES) $(CDEFINES) $(VPATH)/ldlex.l >ldlex.p # /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 # cp ldlex.q ldlex.c

32
ld/ldgram.y
View file

@ -133,7 +133,7 @@ struct sec *section;
%token '{' '}' %token '{' '}'
%token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH %token SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
%token SIZEOF_HEADERS %token SIZEOF_HEADERS
%token MEMORY %token MEMORY DEFSYMEND
%token NOLOAD DSECT COPY INFO OVERLAY %token NOLOAD DSECT COPY INFO OVERLAY
%token NAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY %token NAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY
%token OPTION_e OPTION_c OPTION_noinhibit_exec OPTION_s OPTION_S OPTION_sort_common %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 %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; ld_config_type config;
@ -269,11 +270,11 @@ command_line_option:
lang_add_target($2); lang_add_target($2);
} }
| OPTION_Texp | OPTION_Texp
{ { ldlex_expression();
hex_mode = 16; hex_mode = 16;
} }
INT INT
{ { ldlex_popstate();
lang_section_start($1,exp_intop($3)); lang_section_start($1,exp_intop($3));
hex_mode = 0; hex_mode = 0;
} }
@ -320,10 +321,9 @@ END { ldlex_command();}
lang_input_file_is_symbols_only_enum, lang_input_file_is_symbols_only_enum,
(char *)NULL); (char *)NULL);
} }
| OPTION_defsym { ldlex_expression();
} | OPTION_defsym { ldlex_defsym(); }
NAME '=' mustbe_exp { ldlex_popstate(); NAME '=' exp DEFSYMEND { ldlex_popstate();
lang_add_assignment(exp_assop($4,$3,$5)); lang_add_assignment(exp_assop($4,$3,$5));
} }
| '-' NAME | '-' NAME
@ -361,6 +361,12 @@ mri_script_command:
} }
| ORDER ordernamelist | ORDER ordernamelist
| ENDWORD | ENDWORD
| PUBLIC NAME '=' exp
{ mri_public($2, $4); }
| PUBLIC NAME ',' exp
{ mri_public($2, $4); }
| PUBLIC NAME exp
{ mri_public($2, $3); }
| FORMAT NAME | FORMAT NAME
{ mri_format($2); } { mri_format($2); }
| SECT NAME ',' exp | SECT NAME ',' exp
@ -373,6 +379,12 @@ mri_script_command:
| LOAD mri_load_name_list | LOAD mri_load_name_list
| NAMEWORD NAME | NAMEWORD NAME
{ mri_name($2); } { 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); 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
; ;