Identifiers can start and/or contain '.' in *.S

modified version of the old one which don't allow '.'
    in #define Identifiers. This allow correctly preprocess
    the following code in *.S

        #define SRC(y...)               \
        9999: y;                        \
        .section __ex_table, "a";       \
        .long 9999b, 6001f      ;       \
        // .previous

        SRC(1: movw (%esi), %bx)
        6001:

    A test included.
This commit is contained in:
seyko
2016-04-05 10:43:50 +03:00
parent 21665f4338
commit d3e85e80fd
8 changed files with 115 additions and 73 deletions

View File

@ -7,6 +7,7 @@ include $(TOP)/Makefile
TCC = $(TOP)/tcc
TESTS = $(patsubst %.c,%.test,$(wildcard *.c))
TESTS += $(patsubst %.S,%.test,$(wildcard *.S))
ifdef CONFIG_WIN32
TCC = $(top_srcdir)/win32/tcc
@ -20,10 +21,19 @@ all test : $(TESTS)
diff -Nu -b -B -I "^#" $(EXTRA_DIFF_OPTS) $*.expect $*.output \
&& rm -f $*.output
%.test: %.S %.expect
@echo PPTest $* ...
@$(TCC) -E -P $< >$*.output 2>&1 ; \
diff -Nu -b -B -I "^#" $(EXTRA_DIFF_OPTS) $*.expect $*.output \
&& rm -f $*.output
# automatically generate .expect files with gcc:
%.expect :
%.expect: %.c
gcc -E -P $*.c >$*.expect 2>&1
%.expect: %.S
gcc -E -P $*.S >$*.expect 2>&1
# tell make not to delete
.PRECIOUS: %.expect