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More dos/exe lzma size reduction.

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This commit is contained in:
Markus F.X.J. Oberhumer
2007-09-14 16:03:51 +02:00
parent 4d3b627839
commit 58d6cbc6ac
5 changed files with 1595 additions and 1636 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/stub/i086-dos16.exe.h
+1569 -1576
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File diff suppressed because it is too large Load Diff
src/stub/src/arch/i086/cleanasm.py
+5 -1
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@@ -404,7 +404,7 @@ def main(argv):
assert len(r) == len(dpos) assert len(r) == len(dpos)
pos = pos0 pos = pos0
for inst, args in r: for inst, args in r:
print pos-pos0, inst, args ##print pos-pos0, inst, args
olines[pos][1] = inst olines[pos][1] = inst
olines[pos][2] = args olines[pos][2] = args
pos += 1 pos += 1
@@ -447,14 +447,18 @@ def main(argv):
# #
# write ofile # write ofile
ofp = open(ofile, "wb") ofp = open(ofile, "wb")
current_label = None
for label, inst, args, args_label in olines: for label, inst, args, args_label in olines:
if labels.has_key(label): if labels.has_key(label):
current_label = labels[label][2]
if opts.verbose: if opts.verbose:
ofp.write("%s: /* %d */\n" % (labels[label][2], labels[label][3])) ofp.write("%s: /* %d */\n" % (labels[label][2], labels[label][3]))
else: else:
ofp.write("%s:\n" % (labels[label][2])) ofp.write("%s:\n" % (labels[label][2]))
if inst == "*DEL*": if inst == "*DEL*":
continue continue
if 1 and current_label in [".Lf123", ".Lf124", ".Ls123", ".Ls124"]:
continue
if args_label: if args_label:
if opts.verbose: if opts.verbose:
args = "%s /* %d */" % (labels[args_label][2], labels[args_label][3]) args = "%s /* %d */" % (labels[args_label][2], labels[args_label][3])
src/stub/src/arch/i086/lzma_d_cf.S
-19
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@@ -1468,26 +1468,7 @@
M_PTC_JNE .Lf123 M_PTC_JNE .Lf123
jmp .Lf007 jmp .Lf007
.Lf123: .Lf123:
mov ax,word ptr [bp-12]
mov dx,word ptr [bp-10]
M_PIA1
mov word ptr [bp-12],ax
mov word ptr [bp-10],dx
.Lf124: .Lf124:
mov ax,word ptr [bp-12]
mov dx,word ptr [bp-10]
mov bx,word ptr [bp+10]
mov cx,word ptr [bp+12]
M_PTS
mov bx,word ptr [bp+18]
mov word ptr [bx],ax
mov word ptr [bx+2],dx
mov ax,word ptr [bp-20]
mov bx,word ptr [bp+28]
mov word ptr [bx],ax
mov ax,word ptr [bp-18]
mov word ptr [bx+2],ax
xor ax,ax
.Lf125: .Lf125:
mov sp,bp mov sp,bp
pop bp pop bp
src/stub/src/arch/i086/lzma_d_cs.S
-19
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@@ -1468,26 +1468,7 @@
M_PTC_JNE .Ls123 M_PTC_JNE .Ls123
jmp .Ls007 jmp .Ls007
.Ls123: .Ls123:
mov ax,word ptr [bp-12]
mov dx,word ptr [bp-10]
M_PIA1
mov word ptr [bp-12],ax
mov word ptr [bp-10],dx
.Ls124: .Ls124:
mov ax,word ptr [bp-12]
mov dx,word ptr [bp-10]
mov bx,word ptr [bp+10]
mov cx,word ptr [bp+12]
M_PTS
mov bx,word ptr [bp+18]
mov word ptr [bx],ax
mov word ptr [bx+2],dx
mov ax,word ptr [bp-20]
mov bx,word ptr [bp+28]
mov word ptr [bx],ax
mov ax,word ptr [bp-18]
mov word ptr [bx+2],ax
xor ax,ax
.Ls125: .Ls125:
mov sp,bp mov sp,bp
pop bp pop bp
src/stub/tmp/i086-dos16.exe.bin.dump
+21 -21
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@@ -73,27 +73,27 @@ Idx Name Size VMA LMA File off Algn Flags
68 NRV2EEX9 00000004 00000000 00000000 00000336 2**0 CONTENTS, READONLY 68 NRV2EEX9 00000004 00000000 00000000 00000336 2**0 CONTENTS, READONLY
69 LZMA_DEC00 00000032 00000000 00000000 0000033a 2**0 CONTENTS, RELOC, READONLY 69 LZMA_DEC00 00000032 00000000 00000000 0000033a 2**0 CONTENTS, RELOC, READONLY
70 ignore_reloc_overflow 00000008 00000000 00000000 0000036c 2**0 CONTENTS, RELOC, READONLY 70 ignore_reloc_overflow 00000008 00000000 00000000 0000036c 2**0 CONTENTS, RELOC, READONLY
71 LZMA_DEC10 000011ee 00000000 00000000 00000374 2**0 CONTENTS, READONLY 71 LZMA_DEC10 000011b8 00000000 00000000 00000374 2**0 CONTENTS, READONLY
72 LZMA_DEC20 00001286 00000000 00000000 00001562 2**0 CONTENTS, READONLY 72 LZMA_DEC20 0000124c 00000000 00000000 0000152c 2**0 CONTENTS, READONLY
73 LZMA_DEC30 00000001 00000000 00000000 000027e8 2**0 CONTENTS, READONLY 73 LZMA_DEC30 00000001 00000000 00000000 00002778 2**0 CONTENTS, READONLY
74 LZMA_DEC31 0000000c 00000000 00000000 000027e9 2**0 CONTENTS, RELOC, READONLY 74 LZMA_DEC31 0000000c 00000000 00000000 00002779 2**0 CONTENTS, RELOC, READONLY
75 LZMA_DEC32 00000005 00000000 00000000 000027f5 2**0 CONTENTS, RELOC, READONLY 75 LZMA_DEC32 00000005 00000000 00000000 00002785 2**0 CONTENTS, RELOC, READONLY
76 LZMA_DEC33 00000007 00000000 00000000 000027fa 2**0 CONTENTS, RELOC, READONLY 76 LZMA_DEC33 00000007 00000000 00000000 0000278a 2**0 CONTENTS, RELOC, READONLY
77 EXEMAIN5 00000001 00000000 00000000 00002801 2**0 CONTENTS, READONLY 77 EXEMAIN5 00000001 00000000 00000000 00002791 2**0 CONTENTS, READONLY
78 EXEADJUS 00000007 00000000 00000000 00002802 2**0 CONTENTS, READONLY 78 EXEADJUS 00000007 00000000 00000000 00002792 2**0 CONTENTS, READONLY
79 EXENOADJ 00000002 00000000 00000000 00002809 2**0 CONTENTS, READONLY 79 EXENOADJ 00000002 00000000 00000000 00002799 2**0 CONTENTS, READONLY
80 EXERELO1 0000001e 00000000 00000000 0000280b 2**0 CONTENTS, RELOC, READONLY 80 EXERELO1 0000001e 00000000 00000000 0000279b 2**0 CONTENTS, RELOC, READONLY
81 EXEREL9A 00000012 00000000 00000000 00002829 2**0 CONTENTS, RELOC, READONLY 81 EXEREL9A 00000012 00000000 00000000 000027b9 2**0 CONTENTS, RELOC, READONLY
82 EXERELO2 00000004 00000000 00000000 0000283b 2**0 CONTENTS, READONLY 82 EXERELO2 00000004 00000000 00000000 000027cb 2**0 CONTENTS, READONLY
83 EXEREBIG 00000002 00000000 00000000 0000283f 2**0 CONTENTS, RELOC, READONLY 83 EXEREBIG 00000002 00000000 00000000 000027cf 2**0 CONTENTS, RELOC, READONLY
84 EXERELO3 00000002 00000000 00000000 00002841 2**0 CONTENTS, RELOC, READONLY 84 EXERELO3 00000002 00000000 00000000 000027d1 2**0 CONTENTS, RELOC, READONLY
85 EXEMAIN8 00000003 00000000 00000000 00002843 2**0 CONTENTS, READONLY 85 EXEMAIN8 00000003 00000000 00000000 000027d3 2**0 CONTENTS, READONLY
86 DEVICEEND 00000013 00000000 00000000 00002846 2**0 CONTENTS, READONLY 86 DEVICEEND 00000013 00000000 00000000 000027d6 2**0 CONTENTS, READONLY
87 EXESTACK 00000006 00000000 00000000 00002859 2**0 CONTENTS, RELOC, READONLY 87 EXESTACK 00000006 00000000 00000000 000027e9 2**0 CONTENTS, RELOC, READONLY
88 EXESTASP 00000003 00000000 00000000 0000285f 2**0 CONTENTS, RELOC, READONLY 88 EXESTASP 00000003 00000000 00000000 000027ef 2**0 CONTENTS, RELOC, READONLY
89 EXEJUMPF 00000005 00000000 00000000 00002862 2**0 CONTENTS, RELOC, READONLY 89 EXEJUMPF 00000005 00000000 00000000 000027f2 2**0 CONTENTS, RELOC, READONLY
90 EXERCSPO 00000004 00000000 00000000 00002867 2**0 CONTENTS, RELOC, READONLY 90 EXERCSPO 00000004 00000000 00000000 000027f7 2**0 CONTENTS, RELOC, READONLY
91 EXERETIP 00000006 00000000 00000000 0000286b 2**0 CONTENTS, RELOC, READONLY 91 EXERETIP 00000006 00000000 00000000 000027fb 2**0 CONTENTS, RELOC, READONLY
SYMBOL TABLE: SYMBOL TABLE:
00000000 l d DEVICEENTRY 00000000 DEVICEENTRY 00000000 l d DEVICEENTRY 00000000 DEVICEENTRY
00000000 l d COMPRESSED_LZMA_START 00000000 COMPRESSED_LZMA_START 00000000 l d COMPRESSED_LZMA_START 00000000 COMPRESSED_LZMA_START