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New ps1/exe version from Jens. Needs new asm5900-mfx5.

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committer: mfx <mfx> 1034617199 +0000
This commit is contained in:
Markus F.X.J. Oberhumer
2002-10-14 17:39:59 +00:00
parent accbc5d809
commit fe531960ab
18 changed files with 181 additions and 124 deletions
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src/stub/.cvsignore
+1 -1
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@@ -15,7 +15,7 @@ l_exe.h
l_lx_elf86.h
l_lx_exec86.h
l_lx_sh86.h
l_psx.h
l_ps1.h
l_sys.h
l_t_n2b.h
l_t_n2bs.h
src/stub/Makefile
+16 -12
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@@ -26,7 +26,7 @@ STUBS = \
l_com.h \
l_djgpp2.h stubify.h \
l_exe.h \
l_psx.h \
l_ps1.h \
l_sys.h \
l_t_n2b.h l_t_n2bs.h l_t_n2d.h l_t_n2ds.h l_t_n2e.h l_t_n2es.h \
l_tmt.h \
@@ -108,8 +108,11 @@ ASM_M68K = sh $(srcdir)/scripts/asl_m68k.sh
endif
# MIPS R3000
CPP_MR3K = gcc -I$(UCL_UPX) -I$(srcdir) -E -x assembler-with-cpp -Wall -Wp,-P,-C,-traditional
APP_MR3K = perl -w $(srcdir)/scripts/app_mr3k.pl
ASM_MR3K = asm5900 --nologo -q -I$(UCL_UPX) -I$(srcdir)
ASM_MR3K = asm5900 --nologo -q
#APP_MR3K = perl -w $(srcdir)/scripts/app_mr3k.pl
#ASM_MR3K = asm5900 --nologo -q -I$(UCL_UPX) -I$(srcdir)
# /***********************************************************************
@@ -271,6 +274,17 @@ l_t_x2ds.h: l_tos2.s
$(BIN2H) $T.bin nrv2d_loader_small $@
# /***********************************************************************
# // ps1/exe
# ************************************************************************/
l_ps1.h: l_ps1.asm
$(CPP_MR3K) -o $T.asx $<
$(APP_MR3K) $T.asx $T.asy
$(ASM_MR3K) $T.asy -o$T.bin -l$T.lst
$(BIN2H) $T.bin nrv_loader $@
# /***********************************************************************
# // linux rules (exec, elf, sh, sep)
# ************************************************************************/
@@ -344,16 +358,6 @@ upxd: l_lx_sep.o l_lx_sep86.asm
$(BRANDELF) $@
# /***********************************************************************
# // psx/exe
# ************************************************************************/
l_psx.h: l_psx.asm
$(APP_MR3K) $< $T.asx
$(ASM_MR3K) $T.asx -o$T.bin -l$T.lst
$(BIN2H) $T.bin nrv_loader $@
# /***********************************************************************
# // dependencies
# ************************************************************************/
src/stub/l_psx.asm → src/stub/l_ps1.asm
+58 -37
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@@ -1,9 +1,11 @@
; l_psx.asm -- psx/exe program entry & decompressor
; l_ps1.asm -- ps1/exe program entry & decompressor
;
; This file is part of the UPX executable compressor.
;
; Copyright (C) 1996-2002 Markus Franz Xaver Johannes Oberhumer
; Copyright (C) 1996-2002 Laszlo Molnar
; Copyright (C) 1996-2001 Markus Franz Xaver Johannes Oberhumer
; Copyright (C) 1996-2001 Laszlo Molnar
; Copyright (C) 2002 Jens Medoch
; All Rights Reserved.
;
; UPX and the UCL library are free software; you can redistribute them
; and/or modify them under the terms of the GNU General Public License as
@@ -23,9 +25,25 @@
; Markus F.X.J. Oberhumer Laszlo Molnar
; <mfx@users.sourceforge.net> <ml1050@users.sourceforge.net>
;
; psOne r3k v1.2 by ssg
; Jens Medoch
; <jssg@users.sourceforge.net>
;
INCLUDE "mr3k/macros.asm"
#include "mr3k/macros.ash"
do_regs MACRO _w
_w at,0(sp)
_w a0,4(sp)
_w a1,8(sp)
_w a2,12(sp)
_w a3,16(sp)
_w v0,20(sp)
_w v1,24(sp)
_w ra,28(sp)
do_regs ENDM
DEFINE REG_SZ = (8*4)
ORG 0
@@ -33,56 +51,67 @@ INCLUDE "mr3k/macros.asm"
; ============= ENTRY POINT
; =============
; __PSXMAIN0__
entry:
; __PSXPREP0__ ; needed by packer to calc the LS value
addiu at,zero,'LS' ; size of decomp. routine
sub sp,at ; adjust the stack with this size
addi sp,-(8*4)
sw at,0(sp)
sw a0,4(sp)
sw a1,8(sp)
sw a2,12(sp)
sw a3,16(sp)
sw v0,20(sp)
sw v1,24(sp)
sw ra,28(sp)
move a0,at
lui a2,'DH' ; load DECOMPRESSION HI offset
ori a2,'DL' ; and the LO part
addiu a3,sp,(8*4)
; __PSXPREPZ__ ; needed by packer to calc the LS value
; __PSXSTSZ0__ ; needed by packer to calc the LS value
do_regs sw ; push used regs
; __PSXSTSZZ__
; __PSXMAIN0__
subiu a0,at,REG_SZ ; a0 = counter copyloop
addiu a3,sp,REG_SZ ; get offset for decomp. routine
move a1,a3
lui a2,'DH' ; load decomp routine HI offset
ori a2,'DL' ; and the LO offset
copyloop:
addi a0,-4
lw at,0(a2) ; memcpy *a2 -> at -> *a1
addiu a2,4
addi a0,-4
sw at,0(a1)
bnez a0,copyloop
addiu a1,4
lui a0,'CH' ; load COMPDATA HI offset
ori a0,'CL' ; and the LO part
; lui a1,'LH' ; length of compressed data
; ori a1,'LL' ; HI and LO, but disabled
; lui a1,'LH' ; compressed data length
; ori a1,'LL' ; HI and LO !disabled
; __PSXMAINZ__
; __PSXJSTA0__
lui a2,'OH' ; load DECOMPDATA HI offset
jr a3
ori a2,'OL' ; load DECOMPDATA LO offset
; __PSXMAINZ__
; __PSXJSTAZ__
; __PSXJSTH0__
jr a3 ;
lui a2,'OH' ; same for HI only !(offset&0xffff)
; __PSXJSTHZ__
; =============
; ============= DECOMPRESSION
; =============
#if 1
# define NRV_BB 8
#else
# define NRV_BB 32
#endif
#if 1
# define SMALL
#endif
; __PSXDECO0__
; __PSXDECOZ__
; __PSXN2BD0__
INCLUDE "mr3k/n2b_d32.asm"
#include "mr3k/n2b_d.ash"
; __PSXN2BDZ__
; __PSXN2DD0__
INCLUDE "mr3k/n2d_d32.asm"
#include "mr3k/n2d_d.ash"
; __PSXN2DDZ__
; ;_PSXN2ED0__
; ;;;;;INCLUDE "mr3k/n2e_d32.asm"
; ;_PSXN2EDZ__
; __PSXN2ED0__
#include "mr3k/n2e_d.ash"
; __PSXN2EDZ__
; __MSETBIG0__
@@ -108,15 +137,7 @@ memset_unaligned:
addiu a2,4
; __MSETUALZ__
; __PSXEXIT0__
lw a0,4(sp)
lw a1,8(sp)
lw a2,12(sp)
lw a3,16(sp)
lw v0,20(sp)
lw v1,24(sp)
lw ra,28(sp)
lw at,0(sp)
addiu sp,(8*4)
do_regs lw ; pop used regs
DW 'JPEP' ; marker for the entry jump
addu sp,at
; __PSXEXITZ__
src/stub/mr3k/macros.asm → src/stub/mr3k/macros.ash
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src/stub/mr3k/n2b_d32.asm → src/stub/mr3k/n2b_d.ash
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src/stub/mr3k/n2d_d32.asm → src/stub/mr3k/n2d_d.ash
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src/stub/mr3k/n2e_d32.asm → src/stub/mr3k/n2e_d.ash
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