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NASM 0.98.23

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This commit is contained in:
H. Peter Anvin 2002-04-30 21:06:37 +00:00
parent 225c5926f0
commit dce1e2f795
20 changed files with 796 additions and 88 deletions
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2
AUTHORS
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@ -40,7 +40,7 @@ D: New Athlon instructions
D: Makefile.vc fix
N: John Coffman
E: johninsd@san.rr.com
E: johninsd@users.sourceforge.net
D: added Jcc optimizations; CPU level checks
D: bug fixes, compilation fixes

1
Mkfiles/Makefile.b32
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@ -133,7 +133,6 @@ outcoff.$(OBJ): outcoff.c nasm.h insnsi.h nasmlib.h
outdbg.$(OBJ): outdbg.c nasm.h insnsi.h nasmlib.h
outelf.$(OBJ): outelf.c nasm.h insnsi.h nasmlib.h
outobj.$(OBJ): outobj.c nasm.h insnsi.h nasmlib.h
outrdf.$(OBJ): outrdf.c nasm.h insnsi.h nasmlib.h
outrdf2.$(OBJ): outrdf2.c nasm.h insnsi.h nasmlib.h
zoutieee.$(OBJ): zoutieee.c nasm.h insnsi.h nasmlib.h
outform.$(OBJ): outform.c outform.h nasm.h insnsi.h

3
Mkfiles/Makefile.bc2
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@ -222,9 +222,6 @@ $(OBJD)outelf.$(OBJ): outelf.c nasm.h insnsi.h nasmlib.h
$(OBJD)outobj.$(OBJ): outobj.c nasm.h insnsi.h nasmlib.h
$(NASM_ASM)
$(OBJD)outrdf.$(OBJ): outrdf.c nasm.h insnsi.h nasmlib.h
$(NASM_ASM)
$(OBJD)outrdf2.$(OBJ): outrdf2.c nasm.h insnsi.h nasmlib.h
$(NASM_ASM)

1
Mkfiles/Makefile.bor
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@ -72,7 +72,6 @@ outcoff.$(OBJ): outcoff.c nasm.h insnsi.h nasmlib.h
outdbg.$(OBJ): outdbg.c nasm.h insnsi.h nasmlib.h
outelf.$(OBJ): outelf.c nasm.h insnsi.h nasmlib.h
outobj.$(OBJ): outobj.c nasm.h insnsi.h nasmlib.h
outrdf.$(OBJ): outrdf.c nasm.h insnsi.h nasmlib.h
outrdf2.$(OBJ): outrdf2.c nasm.h insnsi.h nasmlib.h
zoutieee.$(OBJ): zoutieee.c nasm.h insnsi.h nasmlib.h
outform.$(OBJ): outform.c outform.h nasm.h insnsi.h

1
Mkfiles/Makefile.dj
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@ -56,7 +56,6 @@ outdbg.o: outdbg.c nasm.h insnsi.h nasmlib.h outform.h
outelf.o: outelf.c nasm.h insnsi.h nasmlib.h outform.h
outform.o: outform.c outform.h nasm.h insnsi.h
outobj.o: outobj.c nasm.h insnsi.h nasmlib.h outform.h
outrdf.o: outrdf.c nasm.h insnsi.h nasmlib.h outform.h
outrdf2.o: outrdf2.c nasm.h insnsi.h nasmlib.h outform.h
zoutieee.o: zoutieee.c nasm.h insnsi.h nasmlib.h outform.h
parser.o: parser.c nasm.h insnsi.h nasmlib.h parser.h float.h names.c insnsn.c

3
Mkfiles/Makefile.djo
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@ -107,7 +107,6 @@ outdbg.o: outdbg.c nasm.h insnsi.h nasmlib.h outform.h
outelf.o: outelf.c nasm.h insnsi.h nasmlib.h outform.h
outform.o: outform.c outform.h nasm.h insnsi.h
outobj.o: outobj.c nasm.h insnsi.h nasmlib.h outform.h
outrdf.o: outrdf.c nasm.h insnsi.h nasmlib.h outform.h
outrdf2.o: outrdf2.c nasm.h insnsi.h nasmlib.h outform.h
parser.o: parser.c nasm.h insnsi.h nasmlib.h parser.h float.h names.c insnsn.c
preproc.o: preproc.c nasm.h insnsi.h nasmlib.h macros.c
@ -134,7 +133,6 @@ outdbg.ol: outdbg.c nasm.h insnsi.h nasmlib.h outform.h
outelf.ol: outelf.c nasm.h insnsi.h nasmlib.h outform.h
outform.ol: outform.c outform.h nasm.h insnsi.h
outobj.ol: outobj.c nasm.h insnsi.h nasmlib.h outform.h
outrdf.ol: outrdf.c nasm.h insnsi.h nasmlib.h outform.h
outrdf2.ol: outrdf2.c nasm.h insnsi.h nasmlib.h outform.h
parser.ol: parser.c nasm.h insnsi.h nasmlib.h parser.h float.h names.c insnsn.c
preproc.ol: preproc.c nasm.h insnsi.h nasmlib.h macros.c
@ -161,7 +159,6 @@ outdbg.obj: outdbg.c nasm.h insnsi.h nasmlib.h outform.h
outelf.obj: outelf.c nasm.h insnsi.h nasmlib.h outform.h
outform.obj: outform.c outform.h nasm.h insnsi.h
outobj.obj: outobj.c nasm.h insnsi.h nasmlib.h outform.h
outrdf.obj: outrdf.c nasm.h insnsi.h nasmlib.h outform.h
outrdf2.obj: outrdf2.c nasm.h insnsi.h nasmlib.h outform.h
parser.obj: parser.c nasm.h insnsi.h nasmlib.h parser.h float.h names.c insnsn.c
preproc.obj: preproc.c nasm.h insnsi.h nasmlib.h macros.c

1
Mkfiles/Makefile.dos
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@ -59,7 +59,6 @@ outcoff.$(OBJ): outcoff.c nasm.h insnsi.h nasmlib.h
outdbg.$(OBJ): outdbg.c nasm.h insnsi.h nasmlib.h
outelf.$(OBJ): outelf.c nasm.h insnsi.h nasmlib.h
outobj.$(OBJ): outobj.c nasm.h insnsi.h nasmlib.h
outrdf.$(OBJ): outrdf.c nasm.h insnsi.h nasmlib.h
outrdf2.$(OBJ): outrdf2.c nasm.h insnsi.h nasmlib.h
zoutieee.$(OBJ): zoutieee.c nasm.h insnsi.h nasmlib.h
outform.$(OBJ): outform.c outform.h nasm.h insnsi.h

1
Mkfiles/Makefile.emx
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@ -79,7 +79,6 @@ outdbg.o: outdbg.c nasm.h insnsi.h nasmlib.h outform.h
outelf.o: outelf.c nasm.h insnsi.h nasmlib.h outform.h
outform.o: outform.c outform.h nasm.h insnsi.h
outobj.o: outobj.c nasm.h insnsi.h nasmlib.h outform.h
outrdf.o: outrdf.c nasm.h insnsi.h nasmlib.h outform.h
outrdf2.o: outrdf2.c nasm.h insnsi.h nasmlib.h outform.h
parser.o: parser.c nasm.h insnsi.h nasmlib.h parser.h float.h names.c insnsn.c
preproc.o: preproc.c nasm.h insnsi.h nasmlib.h macros.c

1
Mkfiles/Makefile.lcc
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@ -88,7 +88,6 @@ outdbg.${OBJ}: outdbg.c nasm.h insnsi.h nasmlib.h outform.h
outelf.${OBJ}: outelf.c nasm.h insnsi.h nasmlib.h outform.h
outform.${OBJ}: outform.c outform.h nasm.h insnsi.h
outobj.${OBJ}: outobj.c nasm.h insnsi.h nasmlib.h outform.h
outrdf.${OBJ}: outrdf.c nasm.h insnsi.h nasmlib.h outform.h
outrdf2.${OBJ}: outrdf2.c nasm.h insnsi.h nasmlib.h outform.h
zoutieee.${OBJ}: zoutieee.c nasm.h insnsi.h nasmlib.h outform.h
parser.${OBJ}: parser.c nasm.h insnsi.h nasmlib.h parser.h float.h names.c insnsn.c

3
Mkfiles/Makefile.os2
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@ -189,9 +189,6 @@ $(OBJD)outelf.$(OBJ): outelf.c nasm.h nasmlib.h
$(OBJD)outobj.$(OBJ): outobj.c nasm.h nasmlib.h
$(NASM_ASM)
$(OBJD)outrdf.$(OBJ): outrdf.c nasm.h nasmlib.h
$(NASM_ASM)
$(OBJD)outform.$(OBJ): outform.c outform.h nasm.h
$(NASM_ASM)

1
Mkfiles/Makefile.sc
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@ -99,7 +99,6 @@ outcoff.$(OBJ): outcoff.c nasm.h insnsi.h nasmlib.h
outdbg.$(OBJ): outdbg.c nasm.h insnsi.h nasmlib.h
outelf.$(OBJ): outelf.c nasm.h insnsi.h nasmlib.h
outobj.$(OBJ): outobj.c nasm.h insnsi.h nasmlib.h
outrdf.$(OBJ): outrdf.c nasm.h insnsi.h nasmlib.h
outrdf2.$(OBJ): outrdf2.c nasm.h insnsi.h nasmlib.h
zoutieee.$(OBJ): zoutieee.c nasm.h insnsi.h nasmlib.h
outform.$(OBJ): outform.c outform.h nasm.h insnsi.h

1
Mkfiles/Makefile.scw
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@ -99,7 +99,6 @@ outcoff.$(OBJ): outcoff.c nasm.h insnsi.h nasmlib.h
outdbg.$(OBJ): outdbg.c nasm.h insnsi.h nasmlib.h
outelf.$(OBJ): outelf.c nasm.h insnsi.h nasmlib.h
outobj.$(OBJ): outobj.c nasm.h insnsi.h nasmlib.h
outrdf.$(OBJ): outrdf.c nasm.h insnsi.h nasmlib.h
outrdf2.$(OBJ): outrdf2.c nasm.h insnsi.h nasmlib.h
zoutieee.$(OBJ): zoutieee.c nasm.h insnsi.h nasmlib.h
outform.$(OBJ): outform.c outform.h nasm.h insnsi.h

1
Mkfiles/Makefile.unx
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@ -62,7 +62,6 @@ outdbg.o: outdbg.c nasm.h insnsi.h nasmlib.h outform.h
outelf.o: outelf.c nasm.h insnsi.h nasmlib.h outform.h
outform.o: outform.c outform.h nasm.h insnsi.h
outobj.o: outobj.c nasm.h insnsi.h nasmlib.h outform.h
outrdf.o: outrdf.c nasm.h insnsi.h nasmlib.h outform.h
outrdf2.o: outrdf2.c nasm.h insnsi.h nasmlib.h outform.h
zoutieee.o: zoutieee.c nasm.h insnsi.h nasmlib.h outform.h
parser.o: parser.c nasm.h insnsi.h nasmlib.h parser.h float.h names.c insnsn.c

1
Mkfiles/Makefile.vc
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@ -58,7 +58,6 @@ outcoff.$(OBJ): outcoff.c nasm.h insnsi.h nasmlib.h
outdbg.$(OBJ): outdbg.c nasm.h insnsi.h nasmlib.h
outelf.$(OBJ): outelf.c nasm.h insnsi.h nasmlib.h
outobj.$(OBJ): outobj.c nasm.h insnsi.h nasmlib.h
outrdf.$(OBJ): outrdf.c nasm.h insnsi.h nasmlib.h
outrdf2.$(OBJ): outrdf2.c nasm.h insnsi.h nasmlib.h
zoutieee.$(OBJ): zoutieee.c nasm.h insnsi.h nasmlib.h
outform.$(OBJ): outform.c outform.h nasm.h insnsi.h

1
Mkfiles/Makefile.wc
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@ -109,7 +109,6 @@ outbin.$(OBJ): outbin.c nasm.h insnsi.h nasmlib.h
outcoff.$(OBJ): outcoff.c nasm.h insnsi.h nasmlib.h
outelf.$(OBJ): outelf.c nasm.h insnsi.h nasmlib.h
outobj.$(OBJ): outobj.c nasm.h insnsi.h nasmlib.h
outrdf.$(OBJ): outrdf.c nasm.h insnsi.h nasmlib.h
outrdf2.$(OBJ): outrdf2.c nasm.h insnsi.h nasmlib.h
zoutieee.$(OBJ): zoutieee.c nasm.h insnsi.h nasmlib.h
outform.$(OBJ): outform.c outform.h nasm.h insnsi.h

1
Mkfiles/Makefile.wcw
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@ -109,7 +109,6 @@ outbin.$(OBJ): outbin.c nasm.h insnsi.h nasmlib.h
outcoff.$(OBJ): outcoff.c nasm.h insnsi.h nasmlib.h
outelf.$(OBJ): outelf.c nasm.h insnsi.h nasmlib.h
outobj.$(OBJ): outobj.c nasm.h insnsi.h nasmlib.h
outrdf.$(OBJ): outrdf.c nasm.h insnsi.h nasmlib.h
outrdf2.$(OBJ): outrdf2.c nasm.h insnsi.h nasmlib.h
zoutieee.$(OBJ): zoutieee.c nasm.h insnsi.h nasmlib.h
outform.$(OBJ): outform.c outform.h nasm.h insnsi.h

126
insns.dat
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@ -37,14 +37,14 @@ ADC rm16,imm8 \320\300\1\x83\202\15 8086
ADC rm32,imm8 \321\300\1\x83\202\15 386
ADC reg_al,imm \1\x14\21 8086,SM
ADC reg_ax,imm \320\1\x15\31 8086,SM
ADC reg_eax,sbyte \321\1\x83\202\15 386,SM,ND
ADC reg_eax,imm \321\1\x15\41 386,SM
ADC reg_eax,sbyte \321\1\x83\202\15 386,SM,ND
ADC reg_eax,imm \321\1\x15\41 386,SM
ADC rm8,imm \300\1\x80\202\21 8086,SM
ADC rm16,imm \320\300\134\1\x81\202\131 8086,SM
ADC rm32,imm \321\300\144\1\x81\202\141 386,SM
ADC rm16,imm \320\300\134\1\x81\202\131 8086,SM
ADC rm32,imm \321\300\144\1\x81\202\141 386,SM
ADC mem,imm8 \300\1\x80\202\21 8086,SM
ADC mem,imm16 \320\300\134\1\x81\202\131 8086,SM
ADC mem,imm32 \321\300\144\1\x81\202\141 386,SM
ADC mem,imm16 \320\300\134\1\x81\202\131 8086,SM
ADC mem,imm32 \321\300\144\1\x81\202\141 386,SM
ADD mem,reg8 \300\17\101 8086,SM
ADD reg8,reg8 \300\17\101 8086
ADD mem,reg16 \320\300\1\x01\101 8086,SM
@ -61,14 +61,14 @@ ADD rm16,imm8 \320\300\1\x83\200\15 8086
ADD rm32,imm8 \321\300\1\x83\200\15 386
ADD reg_al,imm \1\x04\21 8086,SM
ADD reg_ax,imm \320\1\x05\31 8086,SM
ADD reg_eax,sbyte \321\1\x83\200\15 386,SM,ND
ADD reg_eax,sbyte \321\1\x83\200\15 386,SM,ND
ADD reg_eax,imm \321\1\x05\41 386,SM
ADD rm8,imm \300\1\x80\200\21 8086,SM
ADD rm16,imm \320\300\134\1\x81\200\131 8086,SM
ADD rm32,imm \321\300\144\1\x81\200\141 386,SM
ADD rm16,imm \320\300\134\1\x81\200\131 8086,SM
ADD rm32,imm \321\300\144\1\x81\200\141 386,SM
ADD mem,imm8 \300\1\x80\200\21 8086,SM
ADD mem,imm16 \320\300\134\1\x81\200\131 8086,SM
ADD mem,imm32 \321\300\144\1\x81\200\141 386,SM
ADD mem,imm16 \320\300\134\1\x81\200\131 8086,SM
ADD mem,imm32 \321\300\144\1\x81\200\141 386,SM
AND mem,reg8 \300\1\x20\101 8086,SM
AND reg8,reg8 \300\1\x20\101 8086
AND mem,reg16 \320\300\1\x21\101 8086,SM
@ -85,14 +85,14 @@ AND rm16,imm8 \320\300\1\x83\204\15 8086
AND rm32,imm8 \321\300\1\x83\204\15 386
AND reg_al,imm \1\x24\21 8086,SM
AND reg_ax,imm \320\1\x25\31 8086,SM
AND reg_eax,sbyte \321\1\x83\204\15 386,SM,ND
AND reg_eax,sbyte \321\1\x83\204\15 386,SM,ND
AND reg_eax,imm \321\1\x25\41 386,SM
AND rm8,imm \300\1\x80\204\21 8086,SM
AND rm16,imm \320\300\134\1\x81\204\131 8086,SM
AND rm32,imm \321\300\144\1\x81\204\141 386,SM
AND rm16,imm \320\300\134\1\x81\204\131 8086,SM
AND rm32,imm \321\300\144\1\x81\204\141 386,SM
AND mem,imm8 \300\1\x80\204\21 8086,SM
AND mem,imm16 \320\300\134\1\x81\204\131 8086,SM
AND mem,imm32 \321\300\144\1\x81\204\141 386,SM
AND mem,imm16 \320\300\134\1\x81\204\131 8086,SM
AND mem,imm32 \321\300\144\1\x81\204\141 386,SM
ARPL mem,reg16 \300\1\x63\101 286,PROT,SM
ARPL reg16,reg16 \300\1\x63\101 286,PROT
BOUND reg16,mem \320\301\1\x62\110 186
@ -178,14 +178,14 @@ CMP rm16,imm8 \320\300\1\x83\207\15 8086
CMP rm32,imm8 \321\300\1\x83\207\15 386
CMP reg_al,imm \1\x3C\21 8086,SM
CMP reg_ax,imm \320\1\x3D\31 8086,SM
CMP reg_eax,sbyte \321\1\x83\207\15 386,SM,ND
CMP reg_eax,sbyte \321\1\x83\207\15 386,SM,ND
CMP reg_eax,imm \321\1\x3D\41 386,SM
CMP rm8,imm \300\1\x80\207\21 8086,SM
CMP rm16,imm \320\300\134\1\x81\207\131 8086,SM
CMP rm32,imm \321\300\144\1\x81\207\141 386,SM
CMP rm16,imm \320\300\134\1\x81\207\131 8086,SM
CMP rm32,imm \321\300\144\1\x81\207\141 386,SM
CMP mem,imm8 \300\1\x80\207\21 8086,SM
CMP mem,imm16 \320\300\134\1\x81\207\131 8086,SM
CMP mem,imm32 \321\300\144\1\x81\207\141 386,SM
CMP mem,imm16 \320\300\134\1\x81\207\131 8086,SM
CMP mem,imm32 \321\300\144\1\x81\207\141 386,SM
CMPSB void \332\1\xA6 8086
CMPSD void \332\321\1\xA7 386
CMPSW void \332\320\1\xA7 8086
@ -423,29 +423,29 @@ IMUL reg16,reg16 \320\2\x0F\xAF\110 386
IMUL reg32,mem \321\301\2\x0F\xAF\110 386,SM
IMUL reg32,reg32 \321\2\x0F\xAF\110 386
IMUL reg16,mem,imm8 \320\301\1\x6B\110\16 186,SM
IMUL reg16,mem,sbyte \320\301\1\x6B\110\16 186,SM,ND
IMUL reg16,mem,imm16 \320\301\1\x69\110\32 186,SM
IMUL reg16,mem,imm \320\301\135\1\x69\110\132 186,SM,ND
IMUL reg16,mem,sbyte \320\301\1\x6B\110\16 186,SM,ND
IMUL reg16,mem,imm16 \320\301\1\x69\110\32 186,SM
IMUL reg16,mem,imm \320\301\135\1\x69\110\132 186,SM,ND
IMUL reg16,reg16,imm8 \320\1\x6B\110\16 186
IMUL reg16,reg16,sbyte \320\1\x6B\110\16 186,SM,ND
IMUL reg16,reg16,imm16 \320\1\x69\110\32 186
IMUL reg16,reg16,imm \320\135\1\x69\110\132 186,SM,ND
IMUL reg16,reg16,sbyte \320\1\x6B\110\16 186,SM,ND
IMUL reg16,reg16,imm16 \320\1\x69\110\32 186
IMUL reg16,reg16,imm \320\135\1\x69\110\132 186,SM,ND
IMUL reg32,mem,imm8 \321\301\1\x6B\110\16 386,SM
IMUL reg32,mem,sbyte \321\301\1\x6B\110\16 386,SM,ND
IMUL reg32,mem,imm32 \321\301\1\x69\110\42 386,SM
IMUL reg32,mem,imm \321\301\145\1\x69\110\142 386,SM,ND
IMUL reg32,mem,sbyte \321\301\1\x6B\110\16 386,SM,ND
IMUL reg32,mem,imm32 \321\301\1\x69\110\42 386,SM
IMUL reg32,mem,imm \321\301\145\1\x69\110\142 386,SM,ND
IMUL reg32,reg32,imm8 \321\1\x6B\110\16 386
IMUL reg32,reg32,sbyte \321\1\x6B\110\16 386,SM,ND
IMUL reg32,reg32,imm32 \321\1\x69\110\42 386
IMUL reg32,reg32,imm \321\145\1\x69\110\142 386,SM,ND
IMUL reg32,reg32,sbyte \321\1\x6B\110\16 386,SM,ND
IMUL reg32,reg32,imm32 \321\1\x69\110\42 386
IMUL reg32,reg32,imm \321\145\1\x69\110\142 386,SM,ND
IMUL reg16,imm8 \320\1\x6B\100\15 186
IMUL reg16,sbyte \320\1\x6B\100\15 186,SM,ND
IMUL reg16,imm16 \320\1\x69\100\31 186
IMUL reg16,imm \320\134\1\x69\100\131 186,SM,ND
IMUL reg16,sbyte \320\1\x6B\100\15 186,SM,ND
IMUL reg16,imm16 \320\1\x69\100\31 186
IMUL reg16,imm \320\134\1\x69\100\131 186,SM,ND
IMUL reg32,imm8 \321\1\x6B\100\15 386
IMUL reg32,sbyte \321\1\x6B\100\15 386,SM,ND
IMUL reg32,imm32 \321\1\x69\100\41 386
IMUL reg32,imm \321\144\1\x69\100\141 386,SM,ND
IMUL reg32,sbyte \321\1\x6B\100\15 386,SM,ND
IMUL reg32,imm32 \321\1\x69\100\41 386
IMUL reg32,imm \321\144\1\x69\100\141 386,SM,ND
IN reg_al,imm \1\xE4\25 8086,SB
IN reg_ax,imm \320\1\xE5\25 8086,SB
IN reg_eax,imm \321\1\xE5\25 386,SB
@ -475,7 +475,7 @@ IRETW void \320\1\xCF 8086
JCXZ imm \310\1\xE3\50 8086
JECXZ imm \311\1\xE3\50 386
JMP imm|short \1\xEB\50 8086
JMP imm \371\1\xEB\50 8086,ND
JMP imm \371\1\xEB\50 8086,ND
JMP imm \322\1\xE9\64 8086
JMP imm|near \322\1\xE9\64 8086,ND
JMP imm|far \322\1\xEA\34\37 8086,ND
@ -554,9 +554,9 @@ LSS reg32,mem \321\301\2\x0F\xB2\110 386
LTR mem \300\1\x0F\17\203 286,PROT,PRIV
LTR mem16 \300\1\x0F\17\203 286,PROT,PRIV
LTR reg16 \300\1\x0F\17\203 286,PROT,PRIV
MOV mem,reg_cs \300\1\x8C\201 8086,SM
MOV mem,reg_dess \300\1\x8C\101 8086,SM
MOV mem,reg_fsgs \300\1\x8C\101 386,SM
MOV mem,reg_cs \300\1\x8C\201 8086,SM
MOV mem,reg_dess \300\1\x8C\101 8086,SM
MOV mem,reg_fsgs \300\1\x8C\101 386,SM
MOV reg16,reg_cs \320\300\1\x8C\201 8086
MOV reg16,reg_dess \320\300\1\x8C\101 8086
MOV reg16,reg_fsgs \320\300\1\x8C\101 386
@ -649,14 +649,14 @@ OR rm16,imm8 \320\300\1\x83\201\15 8086
OR rm32,imm8 \321\300\1\x83\201\15 386
OR reg_al,imm \1\x0C\21 8086,SM
OR reg_ax,imm \320\1\x0D\31 8086,SM
OR reg_eax,sbyte \321\1\x83\201\15 386,SM,ND
OR reg_eax,sbyte \321\1\x83\201\15 386,SM,ND
OR reg_eax,imm \321\1\x0D\41 386,SM
OR rm8,imm \300\1\x80\201\21 8086,SM
OR rm16,imm \320\300\134\1\x81\201\131 8086,SM
OR rm32,imm \321\300\144\1\x81\201\141 386,SM
OR rm16,imm \320\300\134\1\x81\201\131 8086,SM
OR rm32,imm \321\300\144\1\x81\201\141 386,SM
OR mem,imm8 \300\1\x80\201\21 8086,SM
OR mem,imm16 \320\300\134\1\x81\201\131 8086,SM
OR mem,imm32 \321\300\144\1\x81\201\141 386,SM
OR mem,imm16 \320\300\134\1\x81\201\131 8086,SM
OR mem,imm32 \321\300\144\1\x81\201\141 386,SM
OUT imm,reg_al \1\xE6\24 8086,SB
OUT imm,reg_ax \320\1\xE7\24 8086,SB
OUT imm,reg_eax \321\1\xE7\24 386,SB
@ -941,14 +941,14 @@ SBB rm16,imm8 \320\300\1\x83\203\15 8086
SBB rm32,imm8 \321\300\1\x83\203\15 8086
SBB reg_al,imm \1\x1C\21 8086,SM
SBB reg_ax,imm \320\1\x1D\31 8086,SM
SBB reg_eax,sbyte \321\1\x83\203\15 386,SM,ND
SBB reg_eax,sbyte \321\1\x83\203\15 386,SM,ND
SBB reg_eax,imm \321\1\x1D\41 386,SM
SBB rm8,imm \300\1\x80\203\21 8086,SM
SBB rm16,imm \320\300\134\1\x81\203\131 8086,SM
SBB rm32,imm \321\300\144\1\x81\203\141 386,SM
SBB rm16,imm \320\300\134\1\x81\203\131 8086,SM
SBB rm32,imm \321\300\144\1\x81\203\141 386,SM
SBB mem,imm8 \300\1\x80\203\21 8086,SM
SBB mem,imm16 \320\300\134\1\x81\203\131 8086,SM
SBB mem,imm32 \321\300\144\1\x81\203\141 386,SM
SBB mem,imm16 \320\300\134\1\x81\203\131 8086,SM
SBB mem,imm32 \321\300\144\1\x81\203\141 386,SM
SCASB void \332\1\xAE 8086
SCASD void \332\321\1\xAF 386
SCASW void \332\320\1\xAF 8086
@ -1023,14 +1023,14 @@ SUB rm16,imm8 \320\300\1\x83\205\15 8086
SUB rm32,imm8 \321\300\1\x83\205\15 386
SUB reg_al,imm \1\x2C\21 8086,SM
SUB reg_ax,imm \320\1\x2D\31 8086,SM
SUB reg_eax,sbyte \321\1\x83\205\15 386,SM,ND
SUB reg_eax,sbyte \321\1\x83\205\15 386,SM,ND
SUB reg_eax,imm \321\1\x2D\41 386,SM
SUB rm8,imm \300\1\x80\205\21 8086,SM
SUB rm16,imm \320\300\134\1\x81\205\131 8086,SM
SUB rm32,imm \321\300\144\1\x81\205\141 386,SM
SUB rm16,imm \320\300\134\1\x81\205\131 8086,SM
SUB rm32,imm \321\300\144\1\x81\205\141 386,SM
SUB mem,imm8 \300\1\x80\205\21 8086,SM
SUB mem,imm16 \320\300\134\1\x81\205\131 8086,SM
SUB mem,imm32 \321\300\144\1\x81\205\141 386,SM
SUB mem,imm16 \320\300\134\1\x81\205\131 8086,SM
SUB mem,imm32 \321\300\144\1\x81\205\141 386,SM
SVDC mem80,reg_sreg \300\2\x0F\x78\101 486,CYRIX,SMM
SVLDT mem80 \300\2\x0F\x7A\200 486,CYRIX,SMM
SVTS mem80 \300\2\x0F\x7C\200 486,CYRIX,SMM
@ -1125,14 +1125,14 @@ XOR rm16,imm8 \320\300\1\x83\206\15 8086
XOR rm32,imm8 \321\300\1\x83\206\15 386
XOR reg_al,imm \1\x34\21 8086,SM
XOR reg_ax,imm \320\1\x35\31 8086,SM
XOR reg_eax,sbyte \321\1\x83\206\15 386,SM,ND
XOR reg_eax,sbyte \321\1\x83\206\15 386,SM,ND
XOR reg_eax,imm \321\1\x35\41 386,SM
XOR rm8,imm \300\1\x80\206\21 8086,SM
XOR rm16,imm \320\300\134\1\x81\206\131 8086,SM
XOR rm32,imm \321\300\144\1\x81\206\141 386,SM
XOR rm16,imm \320\300\134\1\x81\206\131 8086,SM
XOR rm32,imm \321\300\144\1\x81\206\141 386,SM
XOR mem,imm8 \300\1\x80\206\21 8086,SM
XOR mem,imm16 \320\300\134\1\x81\206\131 8086,SM
XOR mem,imm32 \321\300\144\1\x81\206\141 386,SM
XOR mem,imm16 \320\300\134\1\x81\206\131 8086,SM
XOR mem,imm32 \321\300\144\1\x81\206\141 386,SM
CMOVcc reg16,mem \320\301\1\x0F\330\x40\110 P6,SM
CMOVcc reg16,reg16 \320\301\1\x0F\330\x40\110 P6
CMOVcc reg32,mem \321\301\1\x0F\330\x40\110 P6,SM

2
nasm.h
View File

@ -13,7 +13,7 @@
#define NASM_MAJOR_VER 0
#define NASM_MINOR_VER 98
#define NASM_VER "0.98.22"
#define NASM_VER "0.98.23"
#ifndef NULL
#define NULL 0

5
preproc.c
View File

@ -1199,7 +1199,7 @@ get_ctx(char *name, int all_contexts)
for (i = strspn(name + 2, "$"), ctx = cstk; (i > 0) && ctx; i--)
{
ctx = ctx->next;
i--;
/* i--; Lino - 02/25/02 */
}
if (!ctx)
{
@ -3741,7 +3741,8 @@ expand_mmacro(Token * tline)
t = tline;
skip_white_(t);
if (!tok_type_(t, TOK_ID))
/* if (!tok_type_(t, TOK_ID)) Lino 02/25/02 */
if (!tok_type_(t, TOK_ID) && !tok_type_(t, TOK_PREPROC_ID))
return 0;
m = is_mmacro(t, &params);
if (!m)

728
rdoff/ldrdf1.c Normal file
View File

@ -0,0 +1,728 @@
/* ldrdf.c RDOFF Object File linker/loader main program
*
* The Netwide Assembler is copyright (C) 1996 Simon Tatham and
* Julian Hall. All rights reserved. The software is
* redistributable under the licence given in the file "Licence"
* distributed in the NASM archive.
*/
/* TODO: Make the system skip a module (other than the first) if none
* of the other specified modules contain a reference to it.
* May require the system to make an extra pass of the modules to be
* loaded eliminating those that aren't required.
*
* Support all the existing documented options...
*
* Support libaries (.a files - requires a 'ranlib' type utility)
* (I think I've got this working, so I've upped the version)
*
* -s option to strip resolved symbols from exports. (Could make this an
* external utility)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "rdoff.h"
#include "nasmlib.h"
#include "symtab.h"
#include "collectn.h"
#include "rdlib.h"
#define LDRDF_VERSION "0.30"
/* global variables - those to set options: */
int verbose = 0; /* reflects setting of command line switch */
int align = 16;
int errors = 0; /* set by functions to cause halt after current
stage of processing */
/* the linked list of modules that must be loaded & linked */
struct modulenode {
rdffile f; /* the file */
long coderel; /* module's code relocation factor */
long datarel; /* module's data relocation factor */
long bssrel; /* module's bss data reloc. factor */
void * header; /* header location, if loaded */
char * name; /* filename */
struct modulenode *next;
};
#define newstr(str) strcpy(malloc(strlen(str) + 1),str)
#define newstrcat(s1,s2) strcat(strcpy(malloc(strlen(s1)+strlen(s2)+1),s1),s2)
struct modulenode *modules = NULL,*lastmodule = NULL;
/* the linked list of libraries to be searched for missing imported
symbols */
struct librarynode * libraries = NULL, * lastlib = NULL;
void *symtab; /* The symbol table */
rdf_headerbuf * newheader ; /* New header to be written to output */
/* loadmodule - find the characteristics of a module and add it to the
* list of those being linked together */
void loadmodule(char *filename)
{
struct modulenode *prev;
if (! modules) {
modules = malloc(sizeof(struct modulenode));
lastmodule = modules;
prev = NULL;
}
else {
lastmodule->next = malloc(sizeof(struct modulenode));
prev = lastmodule;
lastmodule = lastmodule->next;
}
if (! lastmodule) {
fputs("ldrdf: not enough memory\n",stderr);
exit(1);
}
if (rdfopen(&lastmodule->f,filename)) {
rdfperror("ldrdf",filename);
exit(1);
}
lastmodule->header = NULL; /* header hasn't been loaded */
lastmodule->name = filename;
lastmodule->next = NULL;
if (prev) {
lastmodule->coderel = prev->coderel + prev->f.code_len;
if (lastmodule->coderel % align != 0)
lastmodule->coderel += align - (lastmodule->coderel % align);
lastmodule->datarel = prev->datarel + prev->f.data_len;
if (lastmodule->datarel % align != 0)
lastmodule->datarel += align - (lastmodule->datarel % align);
}
else {
lastmodule->coderel = 0;
lastmodule->datarel = 0;
}
if (verbose)
printf("%s code = %08lx (+%04lx), data = %08lx (+%04lx)\n",filename,
lastmodule->coderel,lastmodule->f.code_len,
lastmodule->datarel,lastmodule->f.data_len);
lastmodule->header = malloc(lastmodule->f.header_len);
if (!lastmodule->header) {
fprintf(stderr,"ldrdf: out of memory\n");
exit(1);
}
if (rdfloadseg(&lastmodule->f,RDOFF_HEADER,lastmodule->header))
{
rdfperror("ldrdf",filename);
exit(1);
}
}
/* load_library add a library to list of libraries to search
* for undefined symbols
*/
void load_library(char * name)
{
if (verbose)
printf("adding library %s to search path\n",name);
if (! lastlib) {
lastlib = libraries = malloc(sizeof(struct librarynode));
}
else
{
lastlib->next = malloc(sizeof(struct librarynode));
lastlib = lastlib->next;
}
if (! lastlib) {
fprintf(stderr, "ldrdf: out of memory\n");
exit(1);
}
strcpy (lastlib->name = malloc (1+strlen(name)), name);
lastlib->fp = NULL;
lastlib->referenced = 0;
lastlib->next = NULL;
}
/* build_symbols() step through each module's header, and locate
* exported symbols, placing them in a global table
*/
long bsslength;
void mod_addsymbols(struct modulenode * mod)
{
rdfheaderrec *r;
symtabEnt e;
long cbBss;
mod->bssrel = bsslength;
cbBss = 0;
rdfheaderrewind(&mod->f);
while ((r = rdfgetheaderrec(&mod->f)))
{
if (r->type == 5) /* Allocate BSS */
cbBss += r->b.amount;
if (r->type != 3) continue; /* ignore all but export recs */
e.segment = r->e.segment;
e.offset = r->e.offset +
(e.segment == 0 ? mod->coderel : /* 0 -> code */
e.segment == 1 ? mod->datarel : /* 1 -> data */
mod->bssrel) ; /* 2 -> bss */
e.flags = 0;
e.name = malloc(strlen(r->e.label) + 1);
if (! e.name)
{
fprintf(stderr,"ldrdf: out of memory\n");
exit(1);
}
strcpy(e.name,r->e.label);
symtabInsert(symtab,&e);
}
bsslength += cbBss;
}
void build_symbols()
{
struct modulenode *mod;
if (verbose) printf("building global symbol table:\n");
newheader = rdfnewheader();
symtab = symtabNew();
bsslength = 0; /* keep track of location of BSS symbols */
for (mod = modules; mod; mod = mod->next)
{
mod_addsymbols( mod );
}
if (verbose)
{
symtabDump(symtab,stdout);
printf("BSS length = %ld bytes\n\n",bsslength);
}
}
/* scan_libraries() search through headers of modules for undefined
* symbols, and scan libraries for those symbols,
* adding library modules found to list of modules
* to load. */
void scan_libraries(void)
{
struct modulenode * mod, * nm;
struct librarynode * lib;
rdfheaderrec * r;
int found;
char * tmp;
if (verbose) printf("Scanning libraries for unresolved symbols...\n");
mod = modules;
while (mod)
{
rdfheaderrewind(&mod->f);
while ((r = rdfgetheaderrec(&mod->f)))
{
if (r->type != 2) continue; /* not an import record */
if ( symtabFind (symtab,r->i.label) )
continue; /* symbol already defined */
/* okay, we have an undefined symbol... step through
the libraries now */
if (verbose >= 2) {
printf("undefined symbol '%s'...",r->i.label);
fflush(stdout);
}
lib = libraries;
found = 0;
tmp = newstr(r->i.label);
while (! found && lib)
{
/* move this to an outer loop...! */
nm = malloc(sizeof(struct modulenode));
if (rdl_searchlib(lib,tmp,&nm->f))
{ /* found a module in the library */
/* create a modulenode for it */
if (! nm) {
fprintf(stderr,"ldrdf: out of memory\n");
exit(1);
}
nm->name = newstrcat(lib->name,nm->f.name);
if (verbose >= 2) printf("found in '%s'\n",nm->name);
nm->coderel = lastmodule->coderel + lastmodule->f.code_len;
if (nm->coderel % align != 0)
nm->coderel += align - (nm->coderel % align);
nm->datarel = lastmodule->datarel + lastmodule->f.data_len;
if (nm->datarel % align != 0)
nm->datarel += align - (nm->datarel % align);
nm->header = malloc(nm->f.header_len);
if (! nm->header)
{
fprintf(stderr,"ldrdf: out of memory\n");
exit(1);
}
if (rdfloadseg(&nm->f,RDOFF_HEADER,nm->header))
{
rdfperror("ldrdf",nm->name);
exit(1);
}
nm->next = NULL;
found = 1;
lastmodule->next = nm;
lastmodule = nm;
if (verbose)
printf("%s code = %08lx (+%04lx), data = %08lx "
"(+%04lx)\n",lastmodule->name,
lastmodule->coderel,lastmodule->f.code_len,
lastmodule->datarel,lastmodule->f.data_len);
/* add the module's info to the symbol table */
mod_addsymbols(nm);
}
else
{
if (rdl_error) {
rdl_perror("ldrdf",lib->name);
exit(1);
}
free(nm);
}
lib = lib->next;
}
free(tmp);
if (!found && verbose >= 2) printf("not found\n");
}
mod = mod->next;
}
}
/* load_segments() allocates memory for & loads the code & data segs
* from the RDF modules
*/
char *text,*data;
long textlength,datalength;
void load_segments(void)
{
struct modulenode *mod;
if (!modules) {
fprintf(stderr,"ldrdf: nothing to do\n");
exit(0);
}
if (!lastmodule) {
fprintf(stderr,"ldrdf: panic: module list exists, but lastmodule=NULL\n");
exit(3);
}
if (verbose)
printf("loading modules into memory\n");
/* The following stops 16 bit DOS from crashing whilst attempting to
work using segments > 64K */
if (sizeof(int) == 2) { /* expect a 'code has no effect' warning on 32 bit
platforms... */
if (lastmodule->coderel + lastmodule->f.code_len > 65535 ||
lastmodule->datarel + lastmodule->f.data_len > 65535) {
fprintf(stderr,"ldrdf: segment length has exceeded 64K; use a 32 bit "
"version.\nldrdf: code size = %05lx, data size = %05lx\n",
lastmodule->coderel + lastmodule->f.code_len,
lastmodule->datarel + lastmodule->f.data_len);
exit(1);
}
}
text = malloc(textlength = lastmodule->coderel + lastmodule->f.code_len);
data = malloc(datalength = lastmodule->datarel + lastmodule->f.data_len);
if (!text || !data) {
fprintf(stderr,"ldrdf: out of memory\n");
exit(1);
}
mod = modules;
while (mod) { /* load the segments for each module */
if (verbose >= 2) printf(" loading %s\n",mod->name);
if (rdfloadseg(&mod->f,RDOFF_CODE,&text[mod->coderel]) ||
rdfloadseg(&mod->f,RDOFF_DATA,&data[mod->datarel])) {
rdfperror("ldrdf",mod->name);
exit(1);
}
rdfclose(&mod->f); /* close file; segments remain */
mod = mod->next;
}
}
/* link_segments() step through relocation records in each module's
* header, fixing up references.
*/
void link_segments(void)
{
struct modulenode *mod;
Collection imports;
symtabEnt *s;
long rel,relto;
char *seg;
rdfheaderrec *r;
int bRelative;
if (verbose) printf("linking segments\n");
collection_init(&imports);
for (mod = modules; mod; mod = mod->next) {
if (verbose >= 2) printf("* processing %s\n",mod->name);
rdfheaderrewind(&mod->f);
while((r = rdfgetheaderrec(&mod->f))) {
if (verbose >= 3) printf("record type: %d\n",r->type);
switch(r->type) {
case 1: /* relocation record */
if (r->r.segment >= 64) { /* Relative relocation; */
bRelative = 1; /* need to find location relative */
r->r.segment -= 64; /* to start of this segment */
relto = r->r.segment == 0 ? mod->coderel : mod->datarel;
}
else
{
bRelative = 0; /* non-relative - need to relocate
* at load time */
relto = 0; /* placate optimiser warnings */
}
/* calculate absolute offset of reference, not rel to beginning of
segment */
r->r.offset += r->r.segment == 0 ? mod->coderel : mod->datarel;
/* calculate the relocation factor to apply to the operand -
the base address of one of this modules segments if referred
segment is 0 - 2, or the address of an imported symbol
otherwise. */
if (r->r.refseg == 0) rel = mod->coderel;
else if (r->r.refseg == 1) rel = mod->datarel;
else if (r->r.refseg == 2) rel = mod->bssrel;
else { /* cross module link - find reference */
s = *colln(&imports,r->r.refseg - 2);
if (!s) {
fprintf(stderr,"ldrdf: link to undefined segment %04x in"
" %s:%d\n", r->r.refseg,mod->name,r->r.segment);
errors = 1;
break;
}
rel = s->offset;
r->r.refseg = s->segment; /* change referred segment,
so that new header is
correct */
}
if (bRelative) /* Relative - subtract current segment start */
rel -= relto;
else
{ /* Add new relocation header */
rdfaddheader(newheader,r);
}
/* Work out which segment we're making changes to ... */
if (r->r.segment == 0) seg = text;
else if (r->r.segment == 1) seg = data;
else {
fprintf(stderr,"ldrdf: relocation in unknown segment %d in "
"%s\n", r->r.segment,mod->name);
errors = 1;
break;
}
/* Add the relocation factor to the datum specified: */
if (verbose >= 3)
printf(" - relocating %d:%08lx by %08lx\n",r->r.segment,
r->r.offset,rel);
/**** The following code is non-portable. Rewrite it... ****/
switch(r->r.length) {
case 1:
seg[r->r.offset] += (char) rel;
break;
case 2:
*(int16 *)(seg + r->r.offset) += (int16) rel;
break;
case 4:
*(long *)(seg + r->r.offset) += rel;
break;
}
break;
case 2: /* import record */
s = symtabFind(symtab, r->i.label);
if (s == NULL) {
/* Need to add support for dynamic linkage */
fprintf(stderr,"ldrdf: undefined symbol %s in module %s\n",
r->i.label,mod->name);
errors = 1;
}
else
{
*colln(&imports,r->i.segment - 2) = s;
if (verbose >= 2)
printf("imported %s as %04x\n", r->i.label, r->i.segment);
}
break;
case 3: /* export; dump to output new version */
s = symtabFind(symtab, r->e.label);
if (! s) {
fprintf(stderr,"ldrdf: internal error - undefined symbol %s "
"exported in header of '%s'\n",r->e.label,mod->name);
continue;
}
r->e.offset = s->offset;
rdfaddheader(newheader,r);
break;
case 4: /* DLL record */
rdfaddheader(newheader,r); /* copy straight to output */
break;
}
}
if (rdf_errno != 0) {
rdfperror("ldrdf",mod->name);
exit(1);
}
collection_reset(&imports);
}
}
/* write_output() write linked program out to a file */
void write_output(char *filename)
{
FILE * fp;
rdfheaderrec r;
if (verbose) printf("writing output to '%s'\n",filename);
fp = fopen(filename,"wb");
if (! fp)
{
fprintf(stderr,"ldrdf: could not open '%s' for writing\n",filename);
exit(1);
}
/* add BSS length count to header... */
if (bsslength)
{
r.type = 5;
r.b.amount = bsslength;
rdfaddheader(newheader,&r);
}
/* Write header */
rdfwriteheader(fp,newheader);
rdfdoneheader(newheader);
newheader = NULL;
/* Write text */
if (fwrite(&textlength,1,4,fp) != 4
|| fwrite(text,1,textlength,fp) !=textlength)
{
fprintf(stderr,"ldrdf: error writing %s\n",filename);
exit(1);
}
/* Write data */
if (fwrite(&datalength,1,4,fp) != 4 ||
fwrite(data,1,datalength,fp) != datalength)
{
fprintf (stderr,"ldrdf: error writing %s\n", filename);
exit(1);
}
fclose(fp);
}
/* main program: interpret command line, and pass parameters on to
* individual module loaders & the linker
*
* Command line format:
* ldrdf [-o outfile | -x] [-r xxxx] [-v] [--] infile [infile ...]
*
* Default action is to output a file named 'aout.rdx'. -x specifies
* that the linked object program should be executed, rather than
* written to a file. -r specifies that the object program should
* be prelocated at address 'xxxx'. This option cannot be used
* in conjunction with -x.
*/
const char *usagemsg = "usage:\n"
" ldrdf [-o outfile | -x] [-a x] [-v] [-p x] [--] infile [infile ...]\n"
" [-l<libname> ...]\n\n"
" ldrdf -h displays this message\n"
" ldrdf -r displays version information\n\n"
" -o selects output filename (default is aout.rdx)\n"
" -x causes ldrdx to link & execute rather than write to file\n"
" -a x causes object program to be statically relocated to address 'x'\n"
" -v turns on verbose mode\n"
" -p x causes segments to be aligned (padded) to x byte boundaries\n"
" (default is 16 bytes)\n"
" -l<name> causes 'name' to be linked in as a library. Note no search is\n"
" performed - the entire pathname MUST be specified.\n";
void usage(void)
{
fputs(usagemsg,stderr);
}
int main(int argc,char **argv)
{
char *ofilename = "aout.rdx";
long relocateaddr = -1; /* -1 if no relocation is to occur */
int execute = 0; /* 1 to execute after linking, 0 otherwise */
int procsw = 1; /* set to 0 by '--' */
int tmp;
if (argc == 1) {
usage();
exit(1);
}
/* process command line switches, and add modules specified to linked list
of modules, keeping track of total memory required to load them */
while(argv++,--argc) {
if (procsw && !strcmp(*argv,"-h")) { /* Help command */
usage(); exit(1);
}
else if (procsw && !strcmp(*argv,"-r")) {
printf("ldrdf version %s (%s) (%s)\n",LDRDF_VERSION,_RDOFF_H,
sizeof(int) == 2 ? "16 bit" : "32 bit");
exit(1);
}
else if (procsw && !strcmp(*argv,"-o")) {
ofilename = *++argv;
--argc;
if (execute) {
fprintf(stderr,"ldrdf: -o and -x switches incompatible\n");
exit(1);
}
if (verbose > 1) printf("output filename set to '%s'\n",ofilename);
}
else if (procsw && !strcmp(*argv,"-x")) {
execute++;
if (verbose > 1) printf("will execute linked object\n");
}
else if (procsw && !strcmp(*argv,"-a")) {
relocateaddr = readnum(*++argv,&tmp);
--argc;
if (tmp) {
fprintf(stderr,"ldrdf: error in parameter to '-a' switch: '%s'\n",
*argv);
exit(1);
}
if (execute) {
fprintf(stderr,"ldrdf: -a and -x switches incompatible\n");
exit(1);
}
if (verbose) printf("will relocate to %08lx\n",relocateaddr);
}
else if (procsw && !strcmp(*argv,"-v")) {
verbose++;
if (verbose == 1) printf("verbose mode selected\n");
}
else if (procsw && !strcmp(*argv,"-p")) {
align = readnum(*++argv,&tmp);
--argc;
if (tmp) {
fprintf(stderr,"ldrdf: error in parameter to '-p' switch: '%s'\n",
*argv);
exit(1);
}
if (align != 1 && align != 2 && align != 4 && align != 8 && align != 16
&& align != 32 && align != 256) {
fprintf(stderr,"ldrdf: %d is an invalid alignment factor - must be"
"1,2,4,8,16 or 256\n",align);
exit(1);
}
if (verbose > 1) printf("alignment %d selected\n",align);
}
else if (procsw && !strncmp(*argv,"-l",2)) {
load_library(*argv + 2);
}
else if (procsw && !strcmp(*argv,"--")) {
procsw = 0;
}
else { /* is a filename */
if (verbose > 1) printf("processing module %s\n",*argv);
loadmodule(*argv);
}
}
/* we should be scanning for unresolved references, and removing
unreferenced modules from the list of modules here, so that
we know about the final size once libraries have been linked in */
build_symbols(); /* build a global symbol table... */
scan_libraries(); /* check for imported symbols not in table,
and ensure the relevant library modules
are loaded */
load_segments(); /* having calculated size of reqd segments, load
each rdoff module's segments into memory */
link_segments(); /* step through each module's header, and resolve
references to the global symbol table.
This also does local address fixups. */
if (errors) {
fprintf(stderr,"ldrdf: there were errors - aborted\n");
exit(errors);
}
if (execute) {
fprintf(stderr,"ldrdf: module execution not yet supported\n");
exit(1);
}
if (relocateaddr != -1) {
fprintf(stderr,"ldrdf: static relocation not yet supported\n");
exit(1);
}
write_output(ofilename);
return 0;
}