Introducing the i386 plug-in again

This commit is contained in:
Pierre Pronchery 2011-04-13 02:23:48 +00:00
parent e45eb58cff
commit dcb9ea2e6f
11 changed files with 157 additions and 27 deletions

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@ -49,10 +49,12 @@ dist:
$(PACKAGE)-$(VERSION)/src/parser.h \
$(PACKAGE)-$(VERSION)/src/token.h \
$(PACKAGE)-$(VERSION)/src/project.conf \
$(PACKAGE)-$(VERSION)/src/arch/i386.c \
$(PACKAGE)-$(VERSION)/src/arch/sparc.c \
$(PACKAGE)-$(VERSION)/src/arch/Makefile \
$(PACKAGE)-$(VERSION)/src/arch/common.ins \
$(PACKAGE)-$(VERSION)/src/arch/common.reg \
$(PACKAGE)-$(VERSION)/src/arch/i386.ins \
$(PACKAGE)-$(VERSION)/src/arch/i386.reg \
$(PACKAGE)-$(VERSION)/src/arch/null.ins \
$(PACKAGE)-$(VERSION)/src/arch/sparc.ins \
$(PACKAGE)-$(VERSION)/src/arch/sparc.reg \
@ -64,6 +66,7 @@ dist:
$(PACKAGE)-$(VERSION)/src/format/pe.c \
$(PACKAGE)-$(VERSION)/src/format/Makefile \
$(PACKAGE)-$(VERSION)/src/format/project.conf \
$(PACKAGE)-$(VERSION)/test/i386.S \
$(PACKAGE)-$(VERSION)/test/sparc.S \
$(PACKAGE)-$(VERSION)/test/Makefile \
$(PACKAGE)-$(VERSION)/test/project.conf \

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@ -1,4 +1,4 @@
TARGETS = sparc.so
TARGETS = i386.so sparc.so
PREFIX = /usr/local
DESTDIR =
LIBDIR = $(PREFIX)/lib
@ -18,6 +18,13 @@ INSTALL = install
all: $(TARGETS)
i386_OBJS = i386.o
i386_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
i386_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
i386.so: $(i386_OBJS)
$(LD) -o i386.so $(i386_OBJS) $(i386_LDFLAGS)
sparc_OBJS = sparc.o
sparc_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
sparc_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
@ -25,20 +32,26 @@ sparc_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
sparc.so: $(sparc_OBJS)
$(LD) -o sparc.so $(sparc_OBJS) $(sparc_LDFLAGS)
sparc.o: sparc.c common.ins common.reg null.ins sparc.ins sparc.reg
i386.o: i386.c common.ins null.ins i386.ins i386.reg
$(CC) $(i386_CFLAGS) -c i386.c
sparc.o: sparc.c common.ins null.ins sparc.ins sparc.reg
$(CC) $(sparc_CFLAGS) -c sparc.c
clean:
$(RM) -- $(sparc_OBJS)
$(RM) -- $(i386_OBJS) $(sparc_OBJS)
distclean: clean
$(RM) -- $(TARGETS)
install: $(TARGETS)
$(MKDIR) $(DESTDIR)$(LIBDIR)/asm/arch
$(INSTALL) -m 0644 -- i386.so $(DESTDIR)$(LIBDIR)/asm/arch/i386.so
$(MKDIR) $(DESTDIR)$(LIBDIR)/asm/arch
$(INSTALL) -m 0644 -- sparc.so $(DESTDIR)$(LIBDIR)/asm/arch/sparc.so
uninstall:
$(RM) -- $(DESTDIR)$(LIBDIR)/asm/arch/i386.so
$(RM) -- $(DESTDIR)$(LIBDIR)/asm/arch/sparc.so
.PHONY: all clean distclean install uninstall

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@ -1,13 +0,0 @@
AO_NONE = _AO_NONE,
AO_OP = _AO_OP,
AO_IMM = _AO_IMM,
AO_REG = _AO_REG,
AO_DREG = _AO_DREG,
AO_OP_ = _AO_OP_,
AO_IMM_ = _AO_IMM_,
AO_REG_ = _AO_REG_,
AO_DREG_= _AO_DREG_,
AO_OP__ = _AO_OP__,
AO_IMM__= _AO_IMM__,
AO_REG__= _AO_REG__,
AO_DREG__= _AO_DREG__,

47
src/arch/i386.c Normal file
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@ -0,0 +1,47 @@
/* $Id$ */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Devel asm */
/* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <stddef.h>
#include "Asm/arch.h"
/* i386 */
/* private */
/* variables */
#define REG(name, size, id) { "" # name, size, id },
static ArchRegister _i386_registers[] =
{
#include "i386.reg"
{ NULL, 0, 0 }
};
static ArchInstruction _i386_instructions[] =
{
#include "i386.ins"
#include "common.ins"
#include "null.ins"
};
ArchPlugin arch_plugin =
{
"i386",
"elf",
NULL,
_i386_registers,
_i386_instructions,
NULL
};

4
src/arch/i386.ins Normal file
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@ -0,0 +1,4 @@
/* helpers */
#define OP1F (1 << AOD_SIZE)
{ "nop", 0x90, OP1F, AOT_NONE, AOT_NONE, AOT_NONE },

40
src/arch/i386.reg Normal file
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@ -0,0 +1,40 @@
REG(ax, 16, 0x00)
REG(ah, 8, 0x01)
REG(al, 8, 0x02)
REG(bx, 16, 0x03)
REG(bh, 8, 0x04)
REG(bl, 8, 0x05)
REG(cx, 16, 0x06)
REG(ch, 8, 0x07)
REG(cl, 8, 0x08)
REG(dx, 16, 0x09)
REG(dh, 8, 0x0a)
REG(dl, 8, 0x0b)
REG(sp, 16, 0x0c)
REG(bp, 16, 0x0d)
REG(si, 16, 0x0e)
REG(di, 16, 0x0f)
REG(cs, 16, 0x10)
REG(ss, 16, 0x11)
REG(ds, 16, 0x12)
REG(es, 16, 0x13)
REG(fs, 16, 0x14)
REG(gs, 16, 0x15)
#ifndef ARCH_i386_real
REG(eax,32, 0x16)
REG(ebx,32, 0x17)
REG(ecx,32, 0x18)
REG(edx,32, 0x19)
REG(esi,32, 0x1a)
REG(edi,32, 0x1b)
REG(esp,32, 0x1c)
REG(ebp,32, 0x1d)
#endif /* !ARCH_i386_real */
REG(st0,32, 0x1f)
REG(st1,32, 0x20)
REG(st2,32, 0x21)
REG(st3,32, 0x22)
REG(st4,32, 0x23)
REG(st5,32, 0x24)
REG(st6,32, 0x25)
REG(st7,32, 0x26)

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@ -1,8 +1,16 @@
targets=sparc
targets=i386,sparc
cppflags_force=-I ../../include
cflags_force=-W
cflags=-Wall -fPIC -pedantic
dist=Makefile,common.ins,common.reg,null.ins,sparc.ins,sparc.reg
dist=Makefile,common.ins,i386.ins,i386.reg,null.ins,sparc.ins,sparc.reg
[i386]
type=plugin
sources=i386.c
install=$(LIBDIR)/asm/arch
[i386.c]
depends=common.ins,null.ins,i386.ins,i386.reg
[sparc]
type=plugin
@ -10,4 +18,4 @@ sources=sparc.c
install=$(LIBDIR)/asm/arch
[sparc.c]
depends=common.ins,common.reg,null.ins,sparc.ins,sparc.reg
depends=common.ins,null.ins,sparc.ins,sparc.reg

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@ -287,11 +287,23 @@ static int _instruction_fixed_register(Code * code, ArchOperand operand,
static int _instruction_variable(Code * code, ArchInstruction * ai,
AsOperand ** operands, size_t operands_cnt)
{
size_t size;
char buf[8];
#ifdef DEBUG
fprintf(stderr, "DEBUG: %s()\n", __func__);
#endif
/* FIXME implement */
return -1;
if((size = AO_GET_SIZE(ai->opcode)) > sizeof(buf))
return -1; /* XXX report error */
if(size > 0)
{
memcpy(buf, &ai->value, size);
if(fwrite(&buf, size, 1, code->fp) != 1)
return -error_set_code(1, "%s: %s", code->filename,
strerror(errno));
}
/* FIXME implement operands */
return 0;
}
#if 0
switch(AO_GET_SIZE(ai->opcode))

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@ -1,4 +1,4 @@
TARGETS = sparc.o
TARGETS = i386.o sparc.o
PREFIX = /usr/local
DESTDIR =
BINDIR = $(PREFIX)/bin
@ -12,14 +12,20 @@ INSTALL = install
all: $(TARGETS)
i386.o_OBJS = i386.o
i386.o_ASFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(ASFLAGS) -a i386 -f flat
sparc.o_OBJS = sparc.o
sparc.o_ASFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(ASFLAGS) -a sparc
sparc.o_ASFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(ASFLAGS) -a sparc -f flat
i386.o: i386.S ../src/asm
$(AS) $(i386.o_ASFLAGS) -o i386.o i386.S
sparc.o: sparc.S ../src/asm
$(AS) $(sparc.o_ASFLAGS) -o sparc.o sparc.S
clean:
$(RM) -- $(sparc.o_OBJS)
$(RM) -- $(i386.o_OBJS) $(sparc.o_OBJS)
distclean: clean
$(RM) -- $(TARGETS)

2
test/i386.S Normal file
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@ -0,0 +1,2 @@
.text
nop

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@ -1,11 +1,19 @@
targets=sparc.o
targets=i386.o,sparc.o
as=../src/asm
dist=Makefile
[i386.o]
type=object
sources=i386.S
[i386.S]
asflags=-a i386 -f flat
depends=../src/asm
[sparc.o]
type=object
sources=sparc.S
[sparc.S]
asflags=-a sparc
asflags=-a sparc -f flat
depends=../src/asm