Asm

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/* $Id$ */

/* 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 Lesser 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 Lesser General Public License for more details.

* You should have received a copy of the GNU Lesser General Public License

* along with this program. If not, see <http://www.gnu.org/licenses/>. */

#include "../src/arch.c"

/* AsmArch */

/* private */

/* constants */

extern AsmArchPluginDefinition arch_plugin_amd64;

extern AsmArchPluginDefinition arch_plugin_arm;

extern AsmArchPluginDefinition arch_plugin_armeb;

extern AsmArchPluginDefinition arch_plugin_armel;

extern AsmArchPluginDefinition arch_plugin_dalvik;

extern AsmArchPluginDefinition arch_plugin_eth;

extern AsmArchPluginDefinition arch_plugin_i386;

extern AsmArchPluginDefinition arch_plugin_i386_real;

extern AsmArchPluginDefinition arch_plugin_i486;

extern AsmArchPluginDefinition arch_plugin_i586;

extern AsmArchPluginDefinition arch_plugin_i686;

extern AsmArchPluginDefinition arch_plugin_java;

extern AsmArchPluginDefinition arch_plugin_mips;

extern AsmArchPluginDefinition arch_plugin_mipseb;

extern AsmArchPluginDefinition arch_plugin_mipsel;

extern AsmArchPluginDefinition arch_plugin_sparc;

extern AsmArchPluginDefinition arch_plugin_sparc64;

extern AsmArchPluginDefinition arch_plugin_template;

extern AsmArchPluginDefinition arch_plugin_yasep;

extern AsmArchPluginDefinition arch_plugin_yasep16;

extern AsmArchPluginDefinition arch_plugin_yasep32;

static struct

{

char const * name;

AsmArchPluginDefinition * definition;

} _arch[] =

{

{ "amd64", NULL },

{ "arm", NULL },

{ "armeb", NULL },

{ "armel", NULL },

{ "dalvik", NULL },

{ "eth", NULL },

{ "i386", NULL },

{ "i386_real", NULL },

{ "i486", NULL },

{ "i586", NULL },

{ "i686", NULL },

{ "java", NULL },

{ "mips", NULL },

{ "mipseb", NULL },

{ "mipsel", NULL },

{ "sparc", NULL },

{ "sparc64", NULL },

{ "template", NULL },

{ "yasep", NULL },

{ "yasep16", NULL },

{ "yasep32", NULL }

};

/* public */

/* functions */

/* arch_new */

AsmArch * arch_new(char const * name)

{

AsmArch * a;

AsmArchPluginDefinition * definition = NULL;

size_t i;

#ifdef DEBUG

fprintf(stderr, "DEBUG: %s(\"%s\")\n", __func__, name);

#endif

/* XXX */

if(_arch[0].definition == NULL)

{

_arch[0].definition = &arch_plugin_amd64;

_arch[1].definition = &arch_plugin_arm;

_arch[2].definition = &arch_plugin_armeb;

_arch[3].definition = &arch_plugin_armel;

_arch[4].definition = &arch_plugin_dalvik;

_arch[5].definition = &arch_plugin_eth;

_arch[6].definition = &arch_plugin_i386;

_arch[7].definition = &arch_plugin_i386_real;

_arch[8].definition = &arch_plugin_i486;

_arch[9].definition = &arch_plugin_i586;

_arch[10].definition = &arch_plugin_i686;

_arch[11].definition = &arch_plugin_java;

_arch[12].definition = &arch_plugin_mips;

_arch[13].definition = &arch_plugin_mipseb;

_arch[14].definition = &arch_plugin_mipsel;

_arch[15].definition = &arch_plugin_sparc;

_arch[16].definition = &arch_plugin_sparc64;

_arch[17].definition = &arch_plugin_template;

_arch[18].definition = &arch_plugin_yasep;

_arch[19].definition = &arch_plugin_yasep16;

_arch[20].definition = &arch_plugin_yasep32;

}

for(i = 0; i < sizeof(_arch) / sizeof(*_arch); i++)

if(strcmp(_arch[i].name, name) == 0)

{

definition = _arch[i].definition;

break;

}

if(definition == NULL)

{

error_set_code(1, "%s: %s", name, "Unsupported architecture");

return NULL;

}

if((a = object_new(sizeof(*a))) == NULL)

{

object_delete(a);

return NULL;

}

memset(&a->helper, 0, sizeof(a->helper));

a->handle = NULL;

a->definition = definition;

a->instructions_cnt = 0;

if(a->definition->instructions != NULL)

for(; a->definition->instructions[a->instructions_cnt].name

!= NULL; a->instructions_cnt++);

a->prefixes_cnt = 0;

if(a->definition->prefixes != NULL)

for(; a->definition->prefixes[a->prefixes_cnt].name != NULL;

a->prefixes_cnt++);

a->registers_cnt = 0;

if(a->definition->registers != NULL)

for(; a->definition->registers[a->registers_cnt].name != NULL;

a->registers_cnt++);

a->filename = NULL;

a->fp = NULL;

a->buffer = NULL;

a->buffer_cnt = 0;

a->buffer_pos = 0;

return a;

}