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some small changes, asm() yields error message

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dick 1986-12-13 20:57:40 +00:00
parent 5bbac46b88
commit 78aaf2fd9d
5 changed files with 44 additions and 40 deletions
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55
lang/cem/cemcom/Makefile.erik
View file

@ -2,38 +2,41 @@
# M A K E F I L E F O R A C K C - C O M P I L E R # M A K E F I L E F O R A C K C - C O M P I L E R
# Machine and environ dependent definitions # Machine and environ dependent definitions
EM = /usr/em# # ACK tree on this machine EMHOME = /usr/em# # ACK tree on this machine
DESTINATION = /user1/$$USER/bin# # where to put the stuff DESTINATION = /user1/$$USER/bin# # where to put the stuff
MKDEP = $(EM)/bin/mkdep# # dependency generator MKDEP = $(EMHOME)/bin/mkdep# # dependency generator
MAP = MAP =
#MAP = -DInsertFile=ins_file -DInsertText=ins_text# # bug in m68k2 back end #MAP = -DInsertFile=ins_file -DInsertText=ins_text# bug in m68k2 back end
SIM = /user1/dick/bin/sim# # Dicks sim program SIM = /user1/dick/bin/sim# # Dicks sim program
LINT = /usr/new/lint LINT = /usr/new/lint
# Libraries and EM interface definitions # Libraries and EM interface definitions
SYSLIB = $(EM)/modules/lib/libsystem.a SYSLIB = $(EMHOME)/modules/lib/libsystem.a
EMKLIB = $(EM)/modules/lib/libemk.a EMKLIB = $(EMHOME)/modules/lib/libemk.a
EMELIB = $(EM)/modules/lib/libeme.a EMELIB = $(EMHOME)/modules/lib/libeme.a
STRLIB = $(EM)/modules/lib/libstr.a STRLIB = $(EMHOME)/modules/lib/libstr.a
PRTLIB = $(EM)/modules/lib/libprint.a PRTLIB = $(EMHOME)/modules/lib/libprint.a
EMMESLIB = $(EM)/modules/lib/libem_mes.a EMMESLIB = $(EMHOME)/modules/lib/libem_mes.a
INPLIB = $(EM)/modules/lib/libinput.a INPLIB = $(EMHOME)/modules/lib/libinput.a
#CH3LIB = $(EM)/modules/lib/libch3.a #CH3LIB = $(EMHOME)/modules/lib/libch3.a
CH3LIB = CH3LIB =
LIBS = $(INPLIB) $(CH3LIB) $(EMMESLIB) $(EMKLIB) $(PRTLIB) $(STRLIB) $(SYSLIB) LIBS = $(INPLIB) $(CH3LIB) $(EMMESLIB) $(EMKLIB) \
ELIBS = $(INPLIB) $(CH3LIB) $(EMMESLIB) $(EMELIB) $(PRTLIB) $(STRLIB) $(SYSLIB) $(PRTLIB) $(STRLIB) $(SYSLIB)
LIB_INCLUDES = -I$(EM)/modules/h -I$(EM)/modules/pkg ELIBS = $(INPLIB) $(CH3LIB) $(EMMESLIB) $(EMELIB) \
EM_INCLUDES = -I$(EM)/h $(PRTLIB) $(STRLIB) $(SYSLIB)
SYSLLIB = $(EM)/modules/lib/llib-lsys.ln LIB_INCLUDES = -I$(EMHOME)/modules/h -I$(EMHOME)/modules/pkg
EMKLLIB = $(EM)/modules/lib/llib-lemk.ln EM_INCLUDES = -I$(EMHOME)/h
EMELLIB = $(EM)/modules/lib/llib-leme.ln SYSLLIB = $(EMHOME)/modules/lib/llib-lsys.ln
STRLLIB = $(EM)/modules/lib/llib-lstr.ln EMKLLIB = $(EMHOME)/modules/lib/llib-lemk.ln
PRTLLIB = $(EM)/modules/lib/llib-lprint.ln EMELLIB = $(EMHOME)/modules/lib/llib-leme.ln
EMMESLLIB = $(EM)/modules/lib/llib-lmes.ln STRLLIB = $(EMHOME)/modules/lib/llib-lstr.ln
INPLLIB = $(EM)/modules/lib/llib-linput.ln PRTLLIB = $(EMHOME)/modules/lib/llib-lprint.ln
CH3LLIB = $(EM)/modules/lib/llib-lch3.ln EMMESLLIB = $(EMHOME)/modules/lib/llib-lmes.ln
INPLLIB = $(EMHOME)/modules/lib/llib-linput.ln
CH3LLIB = $(EMHOME)/modules/lib/llib-lch3.ln
LINTLIBS = LINTLIBS =
#LINTLIBS = $(CH3LLIB) $(INPLLIB) $(EMMESLLIB) $(EMKLLIB) $(PRTLLIB) $(STRLLIB) $(SYSLLIB) #LINTLIBS = $(CH3LLIB) $(INPLLIB) $(EMMESLLIB) $(EMKLLIB) \
# $(PRTLLIB) $(STRLLIB) $(SYSLLIB)
# Where to install the compiler and its driver # Where to install the compiler and its driver
CEMCOM = $(DESTINATION)/cemcom CEMCOM = $(DESTINATION)/cemcom
@ -46,12 +49,12 @@ DRIVER = $(DESTINATION)/cem
COPTIONS = COPTIONS =
# What parser generator to use and how # What parser generator to use and how
GEN = $(EM)/bin/LLgen GEN = $(EMHOME)/bin/LLgen
GENOPTIONS = -vv GENOPTIONS = -vv
# Special #defines during compilation # Special #defines during compilation
CDEFS = $(MAP) $(EM_INCLUDES) $(LIB_INCLUDES) CDEFS = $(MAP) $(EM_INCLUDES) $(LIB_INCLUDES)
CFLAGS = $(CDEFS) $(COPTIONS) -O# # we cannot pass the COPTIONS to lint! CFLAGS = $(CDEFS) $(COPTIONS) -O# we cannot pass the COPTIONS to lint!
# Grammar files and their objects # Grammar files and their objects
LSRC = tokenfile.g declar.g statement.g expression.g program.g LSRC = tokenfile.g declar.g statement.g expression.g program.g

5
lang/cem/cemcom/asm.c
View file

@ -1,11 +1,12 @@
/* $Header$ */ /* $Header$ */
/* A S M */ /* A S M */
asm_seen(s, l) code_asm(s, l)
char *s; char *s;
int l; int l;
{ {
/* 'asm' '(' string ')' ';' /* 'asm' '(' string ')' ';'
*/ */
warning("\"asm(\"%s\")\" instruction skipped", s); s = s; l = l;
error("\"asm instruction not implemented", s);
} }

2
lang/cem/cemcom/options
View file

@ -6,7 +6,7 @@ I expand include table with directory name following
M set identifier length M set identifier length
n don't generate register messages n don't generate register messages
p generate linenumbers and filename indications p generate linenumbers and filename indications
while generating compact EM code while generating EM code
P in running the preprocessor do not output '# line' lines P in running the preprocessor do not output '# line' lines
R restricted C R restricted C
T take path following as directory for storing temporary file(s) T take path following as directory for storing temporary file(s)

2
lang/cem/cemcom/program.g
View file

@ -89,7 +89,7 @@ program:
the declaration in a way different from most other languages: the declaration in a way different from most other languages:
e.g., rather than defining x as a pointer-to-integer, it defines e.g., rather than defining x as a pointer-to-integer, it defines
*x as an integer and lets the compiler deduce that x is actually *x as an integer and lets the compiler deduce that x is actually
pointer-to-integer. This has profound consequences, but for the pointer-to-integer. This has profound consequences, both for the
structure of an identifier definition and for the compiler. structure of an identifier definition and for the compiler.
A definition starts with a decl_specifiers, which contains things A definition starts with a decl_specifiers, which contains things

2
lang/cem/cemcom/statement.g
View file

@ -393,6 +393,6 @@ asm_statement
} }
')' ')'
';' ';'
{ asm_seen(asm_bts, asm_len); { code_asm(asm_bts, asm_len);
} }
; ;