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This commit is contained in:
John Reiser
2007-02-18 09:09:17 -08:00
parent c346f8f17d 152f8e92bf
commit a5a80e41b8
12 changed files with 8123 additions and 8462 deletions
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src/stub/Makefile
+2
View File
@@ -140,6 +140,8 @@ RTRIM := sed -e 's/[ $(tab)]*$$//'
BLSQUEEZE := $(RTRIM) | cat --squeeze-blank | sed -e '1{/^$$/d}' -e '$${/^$$/d}'
# delete blank lines
BLDEL := $(RTRIM) | sed -e '/^$$/d'
#
UNIX2DOS := perl -i -pe 's/$$/\r/;'
# clear some vars, just in case
LABEL_PREFIX =
src/stub/i086-dos16.exe.h
+1464 -1479
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File diff suppressed because it is too large Load Diff
src/stub/src/arch/i086/Makefile.extra
+175 -135
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@@ -1,6 +1,10 @@
#
# highly experimental support for i086 using Digital Mars C/C++
#
# $(DM849DIR)
# $(WATCOM)
# /usr/bin/wine
#
MAKEFLAGS += -rR
.SUFFIXES:
@@ -29,85 +33,19 @@ include $(top_srcdir)/src/stub/Makefile
# /***********************************************************************
# // method-lzma
# //
# ************************************************************************/
lzma_d_c% : tc_list = method-lzma arch-i086 default
lzma_d_c% : tc_bfdname =
DOSBOX = true
DOSBOX = dosbox
DOSBOX = /usr/bin/time -p dosbox -exit
# gcc
c := tc.arch-i086.gcc
$c += -MF /dev/null
$c += -Wall -W
$c += -I$(UPX_LZMADIR)
$c += -I$(top_srcdir)/src
# Digital Mars C/C++ 8.49
# http://www.digitalmars.com/download/freecompiler.html
ifneq ($(wildcard $(DM849DIR)/bin/.),)
c := tc.method-lzma.dmc
$c = @$(WINEENV) CFLAGS='$(DMC)' wine cmd.exe /c tmp/dmc.bat
$c += -ms -R
$c += -NS
$c += -w- -w7 -r
DMC := -o -0
DMC += -D__INT_MAX__=32767
DMC += -I$(shell winepath -s z:$(realpath $(UPX_LZMADIR)))
DMC += -I$(shell winepath -s z:$(realpath $(top_srcdir)/src))
endif
TMP_DEPS = tmp/.tmp-stamp tmp/bcc.bat tmp/cl.bat tmp/dmc.bat
lzma_d_c%.S : lzma_d_c%.i cleanasm.py $(MAKEFILE_LIST)
python cleanasm.py --label-prefix=$(LABEL_PREFIX) $< $@
ifneq ($(wildcard $(UPX_LZMADIR)/C/7zip/.),)
ifneq ($(wildcard $(DM849DIR)/bin/.),)
ifneq ($(wildcard $(WATCOM)/binl/.),)
ifneq ($(wildcard /usr/bin/wine),)
lzma_d_c%.i : tmp/lzma_d_c%.i
cp $< $@
tmp/lzma_d_c%.i : lzma_d_c.c wdis2gas.py $(MAKEFILE_LIST) $(TMP_DEPS)
rm -f tmp/$T.a tmp/$T.o tmp/$T.obj
# compile
$(call tc,dmc) $(PP_FLAGS) -c -otmp/$T_dm.obj $<
$(call tc,wdis) tmp/$T_dm.obj | $(RTRIM) > tmp/$T_dm.obj.disasm
## $(call tc,wcl) $(PP_FLAGS) -c -fo=tmp/$T_wc.obj $<
## $(call tc,wdis) tmp/$T_wc.obj | $(RTRIM) > tmp/$T.obj.disasm
## $(call tc,bcc) $(PP_FLAGS) -c -otmp/$T_bc.obj $<
## $(call tc,wdis) tmp/$T_bc.obj | $(RTRIM) > tmp/$T_bc.obj.disasm
## $(call tc,cl) $(PP_FLAGS) -c -Fotmp/$T_vc.obj $<
## $(call tc,wdis) tmp/$T_vc.obj | $(RTRIM) > tmp/$T_vc.obj.disasm
# convert
python wdis2gas.py tmp/$T_dm.obj.disasm tmp/$T.S
$(call tc,gcc) -c -o tmp/$T.o tmp/$T.S
$(call tc,f-objstrip,tmp/$T.o)
$(call tc,objdump) -b elf32-i386 -m i8086 -M intel -dr -j .text.LzmaDecode --no-show -w tmp/$T.o | $(RTRIM) | perl -pe 's/DWORD/dword/g; s/WORD/word/g; s/BYTE/byte/g; s/PTR/ptr/g;' > $@
.PRECIOUS: lzma_d_cf.i lzma_d_cs.i
.PRECIOUS: tmp/lzma_d_cf.i tmp/lzma_d_cs.i
lzma_d_cf.% : PP_FLAGS = -DFAST
lzma_d_cs.% : PP_FLAGS = -DSMALL
lzma_d_cf.% : LABEL_PREFIX = .Lf
lzma_d_cs.% : LABEL_PREFIX = .Ls
endif
endif
endif
endif
# /***********************************************************************
# // cc_test
# ************************************************************************/
CC_TEST_DEPS = $(MAKEFILE_LIST) $(TMP_DEPS)
WINEENV = env
WINEENV = env -i DISPLAY='$(DISPLAY)' HOME='$(HOME)' PATH='$(PATH)' USER='$(USER)'
winedir_s = $(shell winepath -s z:$(realpath $1))
winedir_w = $(shell winepath -w $(realpath $1))
# work around limitations of wine's cmd.exe
define mkbat
echo -E '@set PATH=$3;%PATH%' > $1
@@ -120,19 +58,76 @@ define mkbat
echo -e '@shift\n@shift\n@shift\n@shift\n@shift' >> $1
echo -e '@shift\n@shift\n@shift\n@shift' >> $1
echo -E '$2 %a% %b% %1 %2 %3 %4 %5 %6 %7 %8 %9' >> $1
unix2dos -q $1
$(UNIX2DOS) $1
endef
TMP_DEPS = tmp/.tmp-stamp tmp/bcc.bat tmp/cl.bat tmp/dmc.bat
tmp/bcc.bat: tmp/.tmp-stamp $(MAKEFILE_LIST)
@$(call mkbat,$@,bcc.exe,$(BC502WINDIR)\bin,,)
@$(call mkbat,$@,bcc.exe,$(call winedir_w,$(BC502DIR)/bin))
tmp/cl.bat: tmp/.tmp-stamp $(MAKEFILE_LIST)
@$(call mkbat,$@,cl.exe,$(VC152WINDIR)\bin,$(VC152WINDIR)\include,$(VC152WINDIR)\lib)
@$(call mkbat,$@,cl.exe,$(call winedir_w,$(VC152DIR)/bin),$(call winedir_w,$(VC152DIR)/include),$(call winedir_w,$(VC152DIR)/lib))
tmp/dmc.bat: tmp/.tmp-stamp $(MAKEFILE_LIST)
@$(call mkbat,$@,dmc.exe,$(shell winepath -w $(DM849DIR)/bin),,)
@$(call mkbat,$@,dmc.exe,$(call winedir_w,$(DM849DIR)/bin))
# /***********************************************************************
# // method-lzma
# ************************************************************************/
lzma_d_c% : tc_list = method-lzma arch-i086 default
lzma_d_c% : tc_bfdname =
# gcc
c := tc.arch-i086.gcc
$c += -MF /dev/null
$c += -Wall -W
$c += -I$(UPX_LZMADIR)
$c += -I$(top_srcdir)/src
# Borland C/C++ 5.02
ifneq ($(wildcard $(BC502DIR)/bin/bcc.exe),)
c := tc.method-lzma.bcc
$c = @$(WINEENV) wine cmd.exe /c tmp/bcc.bat
$c += -ms
$c += -O1 -1
$c += -w
$c += -D__INT_MAX__=32767
$c += -I$(subst \,/,$(call winedir_w,$(UPX_LZMADIR)/C/7zip/Compress/LZMA_C))
$c += -I$(top_srcdir)/src
endif
# Digital Mars C/C++ 8.49
# http://www.digitalmars.com/download/freecompiler.html
ifneq ($(wildcard $(DM849DIR)/bin/dmc.exe),)
c := tc.method-lzma.dmc
$c = @$(WINEENV) CFLAGS='$(DMC)' wine cmd.exe /c tmp/dmc.bat
$c += -ms -R
$c += -NS
$c += -w- -w7 -r
DMC := -o -0
DMC += -D__INT_MAX__=32767
DMC += -I$(call winedir_w,$(UPX_LZMADIR))
DMC += -I$(call winedir_w,$(top_srcdir)/src)
endif
# Visual C/C++ 1.52 (8.00c)
ifneq ($(wildcard $(VC152DIR)/bin/cl.exe),)
c := tc.method-lzma.cl
$c = @$(WINEENV) CL='$(CL)' wine cmd.exe /c tmp/cl.bat
$c += -AS -Gd
$c += -Gy
$c += -O2 -Gf -Gs -G0
$c += -W4
CL := -nologo
CL += -D__INT_MAX__=32767
CL += -I$(call winedir_s,$(UPX_LZMADIR))
CL += -I$(call winedir_s,$(top_srcdir)/src)
endif
# Open Watcom C/C++ 1.6
# http://openwatcom.com/
ifneq ($(wildcard $(WATCOM)/binl/.),)
ifneq ($(wildcard $(WATCOM)/binl/wcl),)
c := tc.method-lzma.wcl
$c = PATH='$(WATCOM)/binl:$(PATH)' $(WATCOM)/binl/wcl -zq -bt=dos
$c += -ms -ecc
@@ -144,103 +139,148 @@ $c += -I$(UPX_LZMADIR)
$c += -I$(top_srcdir)/src
endif
# Borland C/C++ 5.02
ifneq ($(wildcard $(BC502DIR)/bin/.),)
c := tc.method-lzma.bcc
$c = @$(WINEENV) wine cmd.exe /c tmp/bcc.bat
$c += -ms
$c += -O1 -1
$c += -w
$c += -D__INT_MAX__=32767
##$c += -I$(subst \,/,$(shell winepath -s z:$(realpath $(UPX_LZMADIR))))
$c += -I$(subst \,/,$(shell winepath -s z:$(realpath $(UPX_LZMADIR)/C/7zip/Compress/LZMA_C)))
$c += -I$(top_srcdir)/src
lzma_d_c%.S : lzma_d_c%.i cleanasm.py $(MAKEFILE_LIST)
python cleanasm.py --label-prefix=$(LABEL_PREFIX) $< $@
ifneq ($(wildcard $(UPX_LZMADIR)/C/7zip/.),)
##ifneq ($(wildcard $(DM849DIR)/bin/dmc.exe),)
ifneq ($(wildcard $(WATCOM)/binl/wcl),)
ifneq ($(wildcard /usr/bin/wine),)
lzma_d_c%.i : tmp/lzma_d_c%.i
cp $< $@
tmp/lzma_d_c%.i : lzma_d_c.c wdis2gas.py $(MAKEFILE_LIST) $(TMP_DEPS)
rm -f tmp/$T*.i tmp/$T*.o tmp/$T*.obj tmp/$T*.S
# compile
ifneq ($(wildcard $(BC502DIR)/bin/bcc.exe),)
## $(call tc,bcc) $(PP_FLAGS) -c -otmp/$T_bc.obj $<
## $(call tc,wdis) tmp/$T_bc.obj | $(RTRIM) > tmp/$T_bc.obj.disasm
endif
ifneq ($(wildcard $(DM849DIR)/bin/dmc.exe),)
$(call tc,dmc) $(PP_FLAGS) -c -otmp/$T_dm.obj $<
$(call tc,wdis) tmp/$T_dm.obj | $(RTRIM) > tmp/$T_dm.obj.disasm
endif
ifneq ($(wildcard $(VC152DIR)/bin/cl.exe),)
$(call tc,cl) $(PP_FLAGS) -c -Fotmp/$T_vc.obj $<
$(call tc,wdis) tmp/$T_vc.obj | $(RTRIM) > tmp/$T_vc.obj.disasm
endif
ifneq ($(wildcard $(WATCOM)/binl/wcl),)
$(call tc,wcl) $(PP_FLAGS) -c -fo=tmp/$T_wc.obj $<
$(call tc,wdis) tmp/$T_wc.obj | $(RTRIM) > tmp/$T_wc.obj.disasm
endif
# convert
python wdis2gas.py tmp/$T_wc.obj.disasm tmp/$T.S
$(call tc,gcc) -c -o tmp/$T.o tmp/$T.S
$(call tc,f-objstrip,tmp/$T.o)
$(call tc,objdump) -b elf32-i386 -m i8086 -M intel -dr -j .text.LzmaDecode --no-show -w tmp/$T.o | $(RTRIM) | perl -pe 's/DWORD/dword/g; s/WORD/word/g; s/BYTE/byte/g; s/PTR/ptr/g;' > $@
.PRECIOUS: lzma_d_cf.i lzma_d_cs.i
.PRECIOUS: tmp/lzma_d_cf.i tmp/lzma_d_cs.i
endif
endif
##endif
endif
# Visual C/C++ 1.52 (8.00c)
ifneq ($(wildcard $(VC152DIR)/bin/.),)
c := tc.method-lzma.cl
$c = @$(WINEENV) CL='$(CL)' wine cmd.exe /c tmp/cl.bat
$c += -AS -Gd
$c += -Gy
$c += -O2 -Gf -Gs -G0
$c += -W4
CL := -nologo
CL += -D__INT_MAX__=32767
CL += -I$(shell winepath -s z:$(realpath $(UPX_LZMADIR)))
CL += -I$(shell winepath -s z:$(realpath $(top_srcdir)/src))
endif
lzma_d_cf.% : PP_FLAGS = -DFAST
lzma_d_cs.% : PP_FLAGS = -DSMALL
lzma_d_cf.% : LABEL_PREFIX = .Lf
lzma_d_cs.% : LABEL_PREFIX = .Ls
ifneq ($(wildcard $(WATCOM)/binl/.),)
cc_test_wc : tc_list = method-lzma arch-i086 default
cc_test_wc: cc_test.c $(CC_TEST_DEPS)
$(call tc,wcl) $(PP_FLAGS) -c -fo=tmp/$T.obj $<
$(call tc,wdis) tmp/$T.obj | $(RTRIM) > tmp/$T.obj.disasm
## cat tmp/$T.obj.disasm
endif
# /***********************************************************************
# // cc_test
# ************************************************************************/
ifneq ($(wildcard $(BC502DIR)/bin/.),)
ifneq ($(wildcard $(WATCOM)/binl/wdis),)
CC_TEST_DEPS = $(MAKEFILE_LIST) $(TMP_DEPS)
ifneq ($(wildcard $(BC502DIR)/bin/bcc.exe),)
cc_test_bc : tc_list = method-lzma arch-i086 default
cc_test_bc: cc_test.c $(CC_TEST_DEPS)
$(call tc,bcc) $(PP_FLAGS) -c -otmp/$T.obj $<
$(call tc,wdis) tmp/$T.obj | $(RTRIM) > tmp/$T.obj.disasm
## cat tmp/$T.obj.disasm
cc_test_all: cc_test_bc
endif
ifneq ($(wildcard $(DM849DIR)/bin/.),)
ifneq ($(wildcard $(DM849DIR)/bin/dmc.exe),)
cc_test_dm : tc_list = method-lzma arch-i086 default
cc_test_dm: cc_test.c $(CC_TEST_DEPS)
$(call tc,dmc) $(PP_FLAGS) -c -otmp/$T.obj $<
$(call tc,wdis) tmp/$T.obj | $(RTRIM) > tmp/$T.obj.disasm
## cat tmp/$T.obj.disasm
cc_test_all: cc_test_dm
endif
ifneq ($(wildcard $(VC152DIR)/bin/.),)
ifneq ($(wildcard $(VC152DIR)/bin/cl.exe),)
cc_test_vc : tc_list = method-lzma arch-i086 default
cc_test_vc: cc_test.c $(CC_TEST_DEPS)
$(call tc,cl) $(PP_FLAGS) -c -Fotmp/$T.obj $<
$(call tc,wdis) tmp/$T.obj | $(RTRIM) > tmp/$T.obj.disasm
## cat tmp/$T.obj.disasm
cc_test_all: cc_test_vc
endif
ifneq ($(wildcard $(WATCOM)/binl/wcl),)
cc_test_wc : tc_list = method-lzma arch-i086 default
cc_test_wc: cc_test.c $(CC_TEST_DEPS)
$(call tc,wcl) $(PP_FLAGS) -c -fo=tmp/$T.obj $<
$(call tc,wdis) tmp/$T.obj | $(RTRIM) > tmp/$T.obj.disasm
cc_test_all: cc_test_wc
endif
.PHONY: cc_test_all
endif # wdis
# /***********************************************************************
# // l_test
# ************************************************************************/
L_TEST_DEPS = lzma_d_c.c $(MAKEFILE_LIST) $(TMP_DEPS)
DOSBOX = /usr/bin/time -v dosbox -exit
DOSBOX = dosbox
tmp/l_t_gcc_i386.% : tc_list = arch-i086 default
tmp/l_t_gcc_i386.out: l_test.c $(L_TEST_DEPS)
tmp/l_test_gcc_i386.% : tc_list = arch-i086 default
tmp/l_test_gcc_i386.out: l_test.c $(L_TEST_DEPS)
$(call tc,gcc) -O0 -g -o $@ $<
./$@
l_test_all: tmp/l_test_gcc_i386.out
tmp/l_t_bc.% : tc_list = method-lzma arch-i086 default
tmp/l_t_bc.exe: l_test.c $(L_TEST_DEPS)
ifneq ($(wildcard $(BC502DIR)/bin/bcc.exe),)
tmp/l_test_bc.% : tc_list = method-lzma arch-i086 default
tmp/l_test_bc.exe: l_test.c $(L_TEST_DEPS)
$(call tc,bcc) -o$(subst /,\\,$@) $<
@rm -f l_test.o l_test.obj
$(DOSBOX) $@
cp -p $@ tmp/test.exe && $(DOSBOX) tmp/test.exe
##l_test_all: tmp/l_test_bc.exe
endif
tmp/l_t_dm.% : tc_list = method-lzma arch-i086 default
tmp/l_t_dm.exe: l_test.c $(L_TEST_DEPS)
ifneq ($(wildcard $(DM849DIR)/bin/dmc.exe),)
tmp/l_test_dm.% : tc_list = method-lzma arch-i086 default
tmp/l_test_dm.exe: l_test.c $(L_TEST_DEPS)
$(call tc,dmc) -ml -o$(subst /,\\,$@) $<
@rm -f l_test.o l_test.obj
$(DOSBOX) $@
cp -p $@ tmp/test.exe && $(DOSBOX) tmp/test.exe
l_test_all: tmp/l_test_dm.exe
endif
tmp/l_t_wc.% : tc_list = method-lzma arch-i086 default
tmp/l_t_wc.exe: l_test.c $(L_TEST_DEPS)
$(call tc,wcl) -fe=$@ $<
@rm -f l_test.o l_test.obj
$(DOSBOX) $@
tmp/l_t_vc.% : tc_list = method-lzma arch-i086 default
tmp/l_t_vc.exe: l_test.c $(L_TEST_DEPS)
ifneq ($(wildcard $(VC152DIR)/bin/cl.exe),)
tmp/l_test_vc.% : tc_list = method-lzma arch-i086 default
tmp/l_test_vc.exe: l_test.c $(L_TEST_DEPS)
$(call tc,cl) -Fe$(subst /,\\,$@) $<
@rm -f l_test.o l_test.obj
$(DOSBOX) $@
cp -p $@ tmp/test.exe && $(DOSBOX) tmp/test.exe
l_test_all: tmp/l_test_vc.exe
endif
.PHONY: tmp/l_t_gcc_i386.out tmp/l_t_bc.exe tmp/l_t_dm.exe tmp/l_t_wc.exe tmp/l_t_vc.exe
ifneq ($(wildcard $(WATCOM)/binl/wcl),)
tmp/l_test_wc.% : tc_list = method-lzma arch-i086 default
tmp/l_test_wc.exe: l_test.c $(L_TEST_DEPS)
$(call tc,wcl) -fe=$@ $<
@rm -f l_test.o l_test.obj
cp -p $@ tmp/test.exe && $(DOSBOX) tmp/test.exe
l_test_all: tmp/l_test_wc.exe
endif
.PHONY: l_test_all
src/stub/src/arch/i086/cleanasm.py
+121 -31
View File
@@ -41,8 +41,12 @@ class opts:
inline_map = {
"__aNNalshl": "M_aNNalshl",
"__aNahdiff": "M_aNahdiff",
"__aNNalshl": ["M_aNNalshl", 1],
"__aNahdiff": ["M_aNahdiff", 1],
"__PIA": ["M_PIA", 999],
"__PTS": ["M_PTS", 999],
"__PTC": ["M_PTC", 999],
"__U4M": ["M_U4M", 999],
}
@@ -63,6 +67,7 @@ def main(argv):
else: assert 0, ("getopt problem:", opt, optarg, xopts, args)
#
assert opts.label_prefix
assert len(args) == 2
ifile = args[0]
ofile = args[1]
@@ -100,30 +105,54 @@ def main(argv):
return k
olines = []
def omatch(pos, m):
i = 0
dpos = []
while i < len(m):
def omatch(pos, mlen, m, debug=0):
assert len(m) >= abs(mlen)
def sgn(x):
if x < 0: return -1
if x > 0: return 1
return 0
def match(a, b):
if b is None:
return False
if "^" in a or "*" in a:
# regexp
return re.search(a, b.lower())
else:
return a.lower() == b.lower()
mpos = []
while len(mpos) != abs(mlen):
if pos < 0 or pos >= len(olines):
return []
dpos.append(pos)
o = olines[pos][1:3]
o = olines[pos]
if o[1] != "*DEL*":
mpos.append(pos)
pos += sgn(mlen)
if mlen < 0:
mpos.reverse()
if debug and 1: print mlen, m, [olines[x] for x in mpos]
dpos = []
i = -abs(mlen)
while i < 0:
pos = mpos[i]
o = olines[pos]
assert o[1] != "*DEL*"
assert len(m[i]) == 2, (i, m)
if o[0].lower() != m[i][0].lower():
m0 = match(m[i][0], o[1])
m1 = match(m[i][1], o[2])
if not m0 or not m1:
return []
if o[1].lower() != m[i][1].lower():
return []
pos += 1
dpos.append([pos, m0, m1])
i += 1
assert len(dpos) == abs(mlen)
return dpos
def orewrite_inst(i, inst, args, dpos):
for pos in dpos:
for pos, m0, m1 in dpos:
olines[pos][1] = "*DEL*"
olines[i][1] = inst
olines[i][2] = args
olines[i][3] = None
def orewrite_call(i, k, v, dpos):
for pos in dpos:
for pos, m0, m1 in dpos:
olines[pos][1] = "*DEL*"
v[2] = k
olines[i][2] = None
@@ -166,11 +195,16 @@ def main(argv):
if opts.call_rewrite and inst in ["call"]:
k, v = parse_label(inst, args)
if v[:2] == [1, 2]: # external 2-byte
if k == "__LMUL":
if k in ["__LMUL", "__U4M",]:
s = [
["mov", "bx,word ptr [bx]"],
["xor", "cx,cx"],
]
dpos = omatch(i - 1, s[-1:])
dpos = omatch(i-1, -2, s, debug=0)
if 0 and dpos:
orewrite_inst(i, "M_LMUL_dxax_00bx_ptr", "", dpos)
continue
dpos = omatch(i-1, -1, s)
if dpos:
orewrite_inst(i, "M_LMUL_dxax_00bx", "", dpos)
continue
@@ -181,37 +215,93 @@ def main(argv):
["push", "word ptr [bp-66]"],
["push", "word ptr [bp-68]"],
]
dpos = omatch(i - 4, s[-4:])
dpos = omatch(i-1, -4, s)
if dpos:
orewrite_inst(i, "*DEL*", "", dpos)
continue
if k == "__PIA":
s = [
["mov", "bx,0x1"],
["xor", "cx,cx"],
]
dpos = omatch(i-1, -2, s)
if dpos:
orewrite_inst(i, "M_PIA1", "", dpos)
continue
if k == "__PTC":
s = [
["jne", "(.*)"],
]
dpos = omatch(i+1, 1, s)
if dpos:
olines[i][1] = "M_PTC_JNE"
k, v = parse_label("jne", dpos[0][2].group(1))
orewrite_call(i, k, v, dpos)
continue
if opts.loop_rewrite and inst in ["loop"]:
s = [
["mov", "cx,0xb"],
["mov", r"^c[lx],0xb$"],
["shr", "dx,1"],
["rcr", "ax,1"],
]
dpos = omatch(i - 3, s[-3:])
dpos = omatch(i-1, -3, s)
if dpos:
orewrite_inst(i, "M_shrd_11", "", dpos)
continue
s = [
["mov", "cl,0x8"],
["mov", r"^c[lx],0x8$"],
["shl", "ax,1"],
["rcl", "dx,1"],
]
dpos = omatch(i - 3, s[-3:])
dpos = omatch(i-1, -3, s)
if dpos:
orewrite_inst(i, "M_shld_8", "", dpos)
continue
s = [
["mov", "cx,0x8"],
["shl", "ax,1"],
["rcl", "dx,1"],
s1 = [
["mov", r"^c[lx],0x8$"],
["shl", r"^word ptr \[bp([+-]\d+)\],1$"],
["rcl", r"^word ptr \[bp([+-]\d+)\],1$"],
]
dpos = omatch(i - 3, s[-3:])
if dpos:
orewrite_inst(i, "M_shld_8", "", dpos)
s2 = [
["mov", r"^dx,word ptr"],
["mov", r"^ax,word ptr"],
]
s3 = [
["mov", r"^ax,word ptr"],
["mov", r"^dx,word ptr"],
]
dpos1 = omatch(i-1, -3, s1)
dpos2 = omatch(i+1, 2, s2)
dpos3 = omatch(i+1, 2, s3)
if dpos1 and (dpos2 or dos3):
bp_dx, bp_ax = dpos1[-1][2].group(1), dpos1[-2][2].group(1)
m = "M_shld_8_bp %s %s" % (bp_dx, bp_ax)
orewrite_inst(i, m, "", dpos1)
continue
s1 = [
["mov", r"^word ptr \[bp([+-]\d+)\],si$"],
["mov", r"^word ptr \[bp([+-]\d+)\],di$"],
["mov", r"^c[lx],0xb$"],
["shr", r"^word ptr \[bp([+-]\d+)\],1$"],
["rcr", r"^word ptr \[bp([+-]\d+)\],1$"],
]
s2 = [
["mov", r"^bx,word ptr"],
["mov", r"^bx,word ptr"],
["mov", r"^ax,word ptr \[bp([+-]\d+)\]$"],
["mov", r"^dx,word ptr \[bp([+-]\d+)\]$"],
]
dpos1 = omatch(i-1, -5, s1)
dpos2 = omatch(i+1, 4, s2)
if dpos1 and dpos2:
bp_dx, bp_ax = dpos1[-2][2].group(1), dpos1[-1][2].group(1)
bp_di, bp_si = dpos1[-4][2].group(1), dpos1[-5][2].group(1)
assert bp_dx == dpos2[-1][2].group(1)
assert bp_ax == dpos2[-2][2].group(1)
assert bp_dx == bp_di
assert bp_ax == bp_si
m = "M_shrd_11_disi_bp %s %s" % (bp_dx, bp_ax)
orewrite_inst(i, m, "", dpos1 + dpos2[-2:])
continue
#
if inst in [
@@ -241,11 +331,11 @@ def main(argv):
if opts.auto_inline and inst == "call":
v = labels[args_label]
if v[:2] == [1, 2]: # external 2-byte
if v[3] == 1: # only one call
x = inline_map.get(v[2])
x = inline_map.get(v[2])
if x and v[3] <= x[1]: # max. number of calls
##print "inline", v, x
if x:
olines[i][1] = x
olines[i][1] = x[0]
olines[i][2] = "/* inlined */"
olines[i][2] = ""
olines[i][3] = None
src/stub/src/arch/i086/lzma_d.S
+104 -19
View File
@@ -52,16 +52,29 @@
// umul32: dx:ax = dx:ax * 00:bx
.macro M_LMUL_dxax_00bx
// mult high-word
mov cx, ax // cx: save ax
mov cx, ax // save ax
mov ax, dx
mul bx
xchg ax, cx // save high-word result, get orig ax
xchg ax, cx // save high-word result, get saved ax
// mult low-word
mul bx // dx:ax := ax * bx
// add high-word
add dx, cx // add high-word result
.endm
// umul32: dx:ax = dx:ax * word ptr [bx]
.macro M_LMUL_dxax_00bx_ptr
// mult high-word
mov cx, ax // save ax
mov ax, dx
mul word ptr [bx]
xchg ax, cx // save high-word result, get saved ax
// mult low-word
mul word ptr [bx]
// add high-word
add dx, cx // add high-word result
.endm
// umul32: dx:ax = ax:cx * 00:bx
.macro M_LMUL_axcx_00bx
@@ -81,13 +94,20 @@
mov dl, ah
mov ah, al
xor al, al
//xor cx, cx // FIXME - do we need this ?
.endm
.macro M_shld_8_bp h l
mov dx, word ptr[bp+h]
mov ax, word ptr[bp+l]
M_shld_8
mov word ptr[bp+h], dx
mov word ptr[bp+l], ax
.endm
// shld: dx:ax >>= 11
.macro M_shrd_11
#if 1
#if 0
mov al, ah
mov ah, dl
mov dl, dh
@@ -99,33 +119,69 @@
shr dx
rcr ax
#else
mov bx, dx
// WARNING: this trashes "bx" !
mov cl, 11
shr dx, cl
mov bx, dx // save dx
shr ax, cl
mov cl, 5
shr dx, cl
mov cl, 5 // cl = 16 - cl
shl bx, cl
or ax, bx
#endif
//xor cx, cx // FIXME - do we need this ?
.endm
.macro M_shrd_11_bp h l
mov dx, word ptr[bp+h]
mov ax, word ptr[bp+l]
M_shrd_11
mov word ptr[bp+h], dx
mov word ptr[bp+l], ax
.endm
.macro M_shrd_11_disi_bp h l
mov dx, di
mov ax, si
M_shrd_11
mov word ptr[bp+h], dx
mov word ptr[bp+l], ax
.endm
#if 0
// shld: dx:ax <<= cl; trashes register "r1" (bx, di, si or bp)
// REQUIRED: 0 <= cl < 32
// FIXME - this does not work yet
.macro M_shld r1
local L1
// shld: dx:ax <<= cl; trashes cl and register "r1" (bx, di, si or bp)
// REQUIRED: 0 <= cl <= 15
.macro M_shld_00_15 r1
mov r1, ax // save ax
shl dx, cl
shl ax, cl
neg cl
and cl, 15 // the 8086 uses all eight bits of the shift count
sub cl, 16
neg cl // cl = 16 - cl
shr r1, cl
or dx, r1
.endm
#endif
// shld: dx:ax <<= cl; trashes cl
// REQUIRED: 16 <= cl <= 32
.macro M_shld_16_32
sub cl, 16
shr ax, cl
mov dx, ax
xor ax, ax
.endm
// shld: dx:ax <<= cl; trashes cl and register "r1" (bx, di, si or bp)
// REQUIRED: 0 <= cl <= 32
.macro M_shld r1
local L1, L2
cmp cl, 16
jaes L1
// 0 <= cl <= 15
M_shld_00_15 r1
jmps L2
L1:
// 16 <= cl <= 32
M_shld_16_32
L2:
.endm
/*************************************************************************
@@ -134,6 +190,36 @@
section LZMA_DEC99
.macro M_PIA
M_WCC_PIA
.endm
.macro M_PIA1
#if 1
local L1
inc ax
jnes L1
//add dx, __AHINCR
add dh, __AHINCR >> 8
L1:
#else
add ax, 1
sbb bl, bl
and bl, __AHINCR >> 8
add dh, bl
#endif
.endm
.macro M_PTC
M_WCC_PTC
.endm
.macro M_PTC_JNE l
cmp ax, bx
jnes l
cmp dx, cx
jnes l
.endm
.macro M_PTS
.endm
/*************************************************************************
//
@@ -145,7 +231,7 @@ section LZMA_DEC00
push ds
mov bp, sp
#if 1
#if 0
// DEBUG - check for enough stack
lea bx, [bp + lzma_stack_adjust - 256]
cmp bp, bx
@@ -229,5 +315,4 @@ section LZMA_DEC31
mov es, ax
// vi:ts=4:et
src/stub/src/arch/i086/lzma_d_cf.S
+1507 -1701
View File
File diff suppressed because it is too large Load Diff
src/stub/src/arch/i086/lzma_d_cf.i
+1606 -1682
View File
File diff suppressed because it is too large Load Diff
src/stub/src/arch/i086/lzma_d_cs.S
+1507 -1701
View File
File diff suppressed because it is too large Load Diff
src/stub/src/arch/i086/lzma_d_cs.i
+1606 -1682
View File
File diff suppressed because it is too large Load Diff
src/stub/src/arch/i086/macros.S
+2 -2
View File
@@ -139,7 +139,7 @@
#define __AHINCR (1 << __AHSHIFT) /* 4096 */
#if 0
#if 1
// huge pointer add: dx:ax = dx:ax + cx:bx
.macro M_WCC_PIA
add ax, bx
@@ -177,7 +177,7 @@
#endif
#if 0
#if 1
// huge pointer compare: set zero and carry flags: dx:ax cmp cx:bx
.macro M_WCC_PTC
// FIXME: should we normalize the pointers ???
src/stub/src/arch/i086/wdis2gas.py
+1 -1
View File
@@ -111,7 +111,7 @@ def main(argv):
olines.append(" call " + f)
elif 1:
s = m.group(3).strip()
s = re.sub("L\$(\d+)", opts.label_prefix + "\g<1>", s)
s = re.sub(r"L\$(\d+)", opts.label_prefix + r"\g<1>", s)
olines.append(" " + s)
else:
s = re.split(r"\s+", m.group(1).strip())
src/stub/tmp/i086-dos16.exe.bin.dump
+28 -29
View File
@@ -45,26 +45,26 @@ Idx Name Size VMA LMA File off Algn Flags
40 N2E64K02 0000000b 00000000 00000000 00000290 2**0 CONTENTS, READONLY
41 NRV2EEX9 00000004 00000000 00000000 0000029b 2**0 CONTENTS, READONLY
42 LZMA_DEC99 00000000 00000000 00000000 0000029f 2**0 CONTENTS, READONLY
43 LZMA_DEC00 00000043 00000000 00000000 0000029f 2**0 CONTENTS, RELOC, READONLY
44 LZMA_DEC10 00001203 00000000 00000000 000002e2 2**0 CONTENTS, READONLY
45 LZMA_DEC20 00001203 00000000 00000000 000014e5 2**0 CONTENTS, READONLY
46 LZMA_DEC30 00000006 00000000 00000000 000026e8 2**0 CONTENTS, RELOC, READONLY
47 LZMA_DEC31 00000007 00000000 00000000 000026ee 2**0 CONTENTS, RELOC, READONLY
48 EXEMAIN5 00000001 00000000 00000000 000026f5 2**0 CONTENTS, READONLY
49 EXEADJUS 00000007 00000000 00000000 000026f6 2**0 CONTENTS, READONLY
50 EXENOADJ 00000002 00000000 00000000 000026fd 2**0 CONTENTS, READONLY
51 EXERELO1 0000001e 00000000 00000000 000026ff 2**0 CONTENTS, RELOC, READONLY
52 EXEREL9A 00000012 00000000 00000000 0000271d 2**0 CONTENTS, RELOC, READONLY
53 EXERELO2 00000004 00000000 00000000 0000272f 2**0 CONTENTS, READONLY
54 EXEREBIG 00000002 00000000 00000000 00002733 2**0 CONTENTS, RELOC, READONLY
55 EXERELO3 00000002 00000000 00000000 00002735 2**0 CONTENTS, RELOC, READONLY
56 EXEMAIN8 00000003 00000000 00000000 00002737 2**0 CONTENTS, READONLY
57 DEVICEEND 00000013 00000000 00000000 0000273a 2**0 CONTENTS, READONLY
58 EXESTACK 00000006 00000000 00000000 0000274d 2**0 CONTENTS, RELOC, READONLY
59 EXESTASP 00000003 00000000 00000000 00002753 2**0 CONTENTS, RELOC, READONLY
60 EXEJUMPF 00000005 00000000 00000000 00002756 2**0 CONTENTS, RELOC, READONLY
61 EXERCSPO 00000004 00000000 00000000 0000275b 2**0 CONTENTS, RELOC, READONLY
62 EXERETIP 00000006 00000000 00000000 0000275f 2**0 CONTENTS, RELOC, READONLY
43 LZMA_DEC00 0000003b 00000000 00000000 0000029f 2**0 CONTENTS, RELOC, READONLY
44 LZMA_DEC10 000011a4 00000000 00000000 000002da 2**0 CONTENTS, READONLY
45 LZMA_DEC20 000011a4 00000000 00000000 0000147e 2**0 CONTENTS, READONLY
46 LZMA_DEC30 00000006 00000000 00000000 00002622 2**0 CONTENTS, RELOC, READONLY
47 LZMA_DEC31 00000007 00000000 00000000 00002628 2**0 CONTENTS, RELOC, READONLY
48 EXEMAIN5 00000001 00000000 00000000 0000262f 2**0 CONTENTS, READONLY
49 EXEADJUS 00000007 00000000 00000000 00002630 2**0 CONTENTS, READONLY
50 EXENOADJ 00000002 00000000 00000000 00002637 2**0 CONTENTS, READONLY
51 EXERELO1 0000001e 00000000 00000000 00002639 2**0 CONTENTS, RELOC, READONLY
52 EXEREL9A 00000012 00000000 00000000 00002657 2**0 CONTENTS, RELOC, READONLY
53 EXERELO2 00000004 00000000 00000000 00002669 2**0 CONTENTS, READONLY
54 EXEREBIG 00000002 00000000 00000000 0000266d 2**0 CONTENTS, RELOC, READONLY
55 EXERELO3 00000002 00000000 00000000 0000266f 2**0 CONTENTS, RELOC, READONLY
56 EXEMAIN8 00000003 00000000 00000000 00002671 2**0 CONTENTS, READONLY
57 DEVICEEND 00000013 00000000 00000000 00002674 2**0 CONTENTS, READONLY
58 EXESTACK 00000006 00000000 00000000 00002687 2**0 CONTENTS, RELOC, READONLY
59 EXESTASP 00000003 00000000 00000000 0000268d 2**0 CONTENTS, RELOC, READONLY
60 EXEJUMPF 00000005 00000000 00000000 00002690 2**0 CONTENTS, RELOC, READONLY
61 EXERCSPO 00000004 00000000 00000000 00002695 2**0 CONTENTS, RELOC, READONLY
62 EXERETIP 00000006 00000000 00000000 00002699 2**0 CONTENTS, RELOC, READONLY
SYMBOL TABLE:
00000000 l d DEVICEENTRY 00000000 DEVICEENTRY
00000000 l d EXEENTRY 00000000 EXEENTRY
@@ -255,15 +255,14 @@ OFFSET TYPE VALUE
RELOCATION RECORDS FOR [LZMA_DEC00]:
OFFSET TYPE VALUE
00000005 R_386_16 lzma_stack_adjust
0000000d R_386_16 lzma_stack_adjust
00000015 R_386_16 lzma_u_len_hi
00000019 R_386_16 lzma_u_len
00000023 R_386_16 lzma_c_len_hi
00000027 R_386_16 lzma_c_len
00000033 R_386_16 lzma_properties_hi
00000039 R_386_16 lzma_properties
0000003e R_386_PC16 LZMA_DEC10
00000041 R_386_PC16 LZMA_DEC30
0000000d R_386_16 lzma_u_len_hi
00000011 R_386_16 lzma_u_len
0000001b R_386_16 lzma_c_len_hi
0000001f R_386_16 lzma_c_len
0000002b R_386_16 lzma_properties_hi
00000031 R_386_16 lzma_properties
00000036 R_386_PC16 LZMA_DEC10
00000039 R_386_PC16 LZMA_DEC30
RELOCATION RECORDS FOR [LZMA_DEC30]:
OFFSET TYPE VALUE