Added a separate header for the common yasep functions
This commit is contained in:
parent
e1b4b4b2b8
commit
913331e9b6
1
Makefile
1
Makefile
@ -109,6 +109,7 @@ dist:
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$(PACKAGE)-$(VERSION)/src/arch/sparc.h \
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$(PACKAGE)-$(VERSION)/src/arch/sparc.ins \
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$(PACKAGE)-$(VERSION)/src/arch/sparc.reg \
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$(PACKAGE)-$(VERSION)/src/arch/yasep.h \
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$(PACKAGE)-$(VERSION)/src/arch/yasep.ins \
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$(PACKAGE)-$(VERSION)/src/arch/yasep.reg \
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$(PACKAGE)-$(VERSION)/src/arch/project.conf \
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@ -199,13 +199,13 @@ sparc.o: sparc.c common.ins null.ins sparc.h sparc.ins sparc.reg
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sparc64.o: sparc64.c common.ins null.ins sparc.h sparc.ins sparc.reg
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$(CC) $(sparc64_CFLAGS) -c sparc64.c
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yasep.o: yasep.c common.ins null.ins yasep.ins yasep.reg
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yasep.o: yasep.c common.ins null.ins yasep.h yasep.ins yasep.reg
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$(CC) $(yasep_CFLAGS) -c yasep.c
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yasep16.o: yasep16.c common.ins null.ins yasep.ins yasep.reg
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yasep16.o: yasep16.c common.ins null.ins yasep.c yasep.h yasep.ins yasep.reg
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$(CC) $(yasep16_CFLAGS) -c yasep16.c
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yasep32.o: yasep32.c common.ins null.ins yasep.ins yasep.reg
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yasep32.o: yasep32.c common.ins null.ins yasep.c yasep.h yasep.ins yasep.reg
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$(CC) $(yasep32_CFLAGS) -c yasep32.c
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clean:
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@ -2,7 +2,7 @@ targets=amd64,arm,armeb,armel,dalvik,i386,i386_real,i486,i586,i686,java,mips,mip
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cppflags_force=-I ../../include
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cflags_force=-W `pkg-config --cflags libSystem`
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cflags=-Wall -g -O2 -fPIC -pedantic
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dist=Makefile,amd64.ins,amd64.reg,arm.h,arm.ins,arm.reg,common.ins,dalvik.ins,dalvik.reg,i386.h,i386.ins,i386.reg,i486.ins,i586.ins,i686.ins,i686.reg,mips.h,mips.ins,mips.reg,null.ins,sparc.h,sparc.ins,sparc.reg,yasep.ins,yasep.reg
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dist=Makefile,amd64.ins,amd64.reg,arm.h,arm.ins,arm.reg,common.ins,dalvik.ins,dalvik.reg,i386.h,i386.ins,i386.reg,i486.ins,i586.ins,i686.ins,i686.reg,mips.h,mips.ins,mips.reg,null.ins,sparc.h,sparc.ins,sparc.reg,yasep.h,yasep.ins,yasep.reg
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[amd64]
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type=plugin
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@ -138,7 +138,7 @@ sources=yasep.c
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install=$(LIBDIR)/Asm/arch
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[yasep.c]
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depends=common.ins,null.ins,yasep.ins,yasep.reg
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depends=common.ins,null.ins,yasep.h,yasep.ins,yasep.reg
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[yasep16]
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type=plugin
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@ -146,7 +146,7 @@ sources=yasep16.c
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install=$(LIBDIR)/Asm/arch
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[yasep16.c]
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depends=common.ins,null.ins,yasep.ins,yasep.reg
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depends=common.ins,null.ins,yasep.c,yasep.h,yasep.ins,yasep.reg
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[yasep32]
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type=plugin
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@ -154,4 +154,4 @@ sources=yasep32.c
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install=$(LIBDIR)/Asm/arch
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[yasep32.c]
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depends=common.ins,null.ins,yasep.ins,yasep.reg
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depends=common.ins,null.ins,yasep.c,yasep.h,yasep.ins,yasep.reg
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142
src/arch/yasep.c
142
src/arch/yasep.c
@ -27,13 +27,6 @@
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/* yasep */
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/* private */
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/* types */
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struct _AsmArchPlugin
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{
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AsmArchPluginHelper * helper;
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};
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/* variables */
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/* plug-in */
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static AsmArchDescription _yasep_description =
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@ -85,137 +78,4 @@ AsmArchPluginDefinition arch_plugin =
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/* private */
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/* functions */
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/* plug-in */
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/* yasep_init */
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static AsmArchPlugin * _yasep_init(AsmArchPluginHelper * helper)
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{
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AsmArchPlugin * plugin;
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if((plugin = object_new(sizeof(*plugin))) == NULL)
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return NULL;
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plugin->helper = helper;
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return plugin;
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}
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/* yasep_destroy */
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static void _yasep_destroy(AsmArchPlugin * plugin)
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{
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object_delete(plugin);
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}
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/* yasep_encode */
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static int _encode_16(AsmArchPlugin * plugin, AsmArchInstruction * instruction,
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AsmArchInstructionCall * call);
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static int _encode_32(AsmArchPlugin * plugin, AsmArchInstruction * instruction,
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AsmArchInstructionCall * call);
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static int _yasep_encode(AsmArchPlugin * plugin,
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AsmArchInstruction * instruction, AsmArchInstructionCall * call)
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{
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return (instruction->opcode & 0x1)
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? _encode_32(plugin, instruction, call)
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: _encode_16(plugin, instruction, call);
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}
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static int _encode_16(AsmArchPlugin * plugin, AsmArchInstruction * instruction,
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AsmArchInstructionCall * call)
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{
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AsmArchPluginHelper * helper = plugin->helper;
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uint16_t u16 = instruction->opcode;
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AsmArchRegister * ar;
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size_t size;
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char const * name;
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if((instruction->opcode & 0x03) == 0x0) /* RR */
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{
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name = call->operands[0].value._register.name;
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size = AO_GET_SIZE(instruction->op1);
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if((ar = helper->get_register_by_name_size(helper->arch, name,
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size)) == NULL)
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return -1;
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u16 |= ar->id << 12;
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name = call->operands[1].value._register.name;
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size = AO_GET_SIZE(instruction->op2);
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if((ar = helper->get_register_by_name_size(helper->arch, name,
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size)) == NULL)
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return -1;
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u16 |= ar->id << 8;
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}
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else if((instruction->opcode & 0x03) == 0x2) /* IR */
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{
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u16 |= call->operands[0].value.immediate.value << 12;
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name = call->operands[1].value._register.name;
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size = AO_GET_SIZE(instruction->op2);
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if((ar = helper->get_register_by_name_size(helper->arch, name,
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size)) == NULL)
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return -1;
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u16 |= ar->id << 8;
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}
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u16 = _htol16(u16);
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if(helper->write(helper->arch, &u16, sizeof(u16)) != sizeof(u16))
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return -1;
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return 0;
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}
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static int _encode_32(AsmArchPlugin * plugin, AsmArchInstruction * instruction,
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AsmArchInstructionCall * call)
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{
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AsmArchPluginHelper * helper = plugin->helper;
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uint32_t opcode = instruction->opcode;
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opcode = _htol32(opcode);
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if(helper->write(helper->arch, &opcode, sizeof(opcode))
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!= sizeof(opcode))
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return -1;
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return 0;
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}
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/* yasep_decode */
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static int _yasep_decode(AsmArchPlugin * plugin, AsmArchInstructionCall * call)
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{
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AsmArchPluginHelper * helper = plugin->helper;
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uint16_t u16;
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uint16_t opcode;
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AsmArchInstruction * ai;
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AsmArchRegister * ar;
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if(helper->read(helper->arch, &u16, sizeof(u16)) != sizeof(u16))
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return -1;
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u16 = _htol16(u16);
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opcode = u16 & 0x00ff;
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if((ai = helper->get_instruction_by_opcode(helper->arch, 16, opcode))
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== NULL)
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return -1;
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call->name = ai->name;
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if((opcode & 0x3) == 0x0) /* RR */
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{
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call->operands[0].definition = ai->op1;
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if((ar = helper->get_register_by_id_size(helper->arch,
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((u16 & 0xf000) >> 12) & 0xf,
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AO_GET_SIZE(ai->op1))) == NULL)
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return -1;
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call->operands[0].value._register.name = ar->name;
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call->operands[1].definition = ai->op2;
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if((ar = helper->get_register_by_id_size(helper->arch,
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((u16 & 0x0f00) >> 8) & 0xf,
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AO_GET_SIZE(ai->op2))) == NULL)
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return -1;
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call->operands[1].value._register.name = ar->name;
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call->operands_cnt = 2;
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}
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else if((opcode & 0x03) == 0x2) /* IR */
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{
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call->operands[0].definition = ai->op1;
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call->operands[0].value.immediate.value = (u16 & 0xf000) >> 12;
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call->operands[1].definition = ai->op2;
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if((ar = helper->get_register_by_id_size(helper->arch,
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((u16 & 0x0f00) >> 8) & 0xf,
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AO_GET_SIZE(ai->op2))) == NULL)
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return -1;
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call->operands[1].value._register.name = ar->name;
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call->operands_cnt = 2;
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}
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return 0;
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}
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#include "yasep.h"
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180
src/arch/yasep.h
Normal file
180
src/arch/yasep.h
Normal file
@ -0,0 +1,180 @@
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/* $Id$ */
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/* Copyright (c) 2013 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Devel Asm */
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/* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef ASM_ARCH_YASEP_H
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# define ASM_ARCH_YASEP_H
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# include <System.h>
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/* yasep */
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/* private */
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/* types */
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struct _AsmArchPlugin
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{
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AsmArchPluginHelper * helper;
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};
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/* prototypes */
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/* plug-in */
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static AsmArchPlugin * _yasep_init(AsmArchPluginHelper * helper);
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static void _yasep_destroy(AsmArchPlugin * plugin);
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static int _yasep_encode(AsmArchPlugin * plugin,
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AsmArchInstruction * instruction,
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AsmArchInstructionCall * call);
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static int _yasep_decode(AsmArchPlugin * plugin, AsmArchInstructionCall * call);
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/* functions */
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/* plug-in */
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/* yasep_init */
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static AsmArchPlugin * _yasep_init(AsmArchPluginHelper * helper)
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{
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AsmArchPlugin * plugin;
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if((plugin = object_new(sizeof(*plugin))) == NULL)
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return NULL;
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plugin->helper = helper;
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return plugin;
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}
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/* yasep_destroy */
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static void _yasep_destroy(AsmArchPlugin * plugin)
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{
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object_delete(plugin);
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}
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/* yasep_encode */
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static int _encode_16(AsmArchPlugin * plugin, AsmArchInstruction * instruction,
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AsmArchInstructionCall * call);
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static int _encode_32(AsmArchPlugin * plugin, AsmArchInstruction * instruction,
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AsmArchInstructionCall * call);
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static int _yasep_encode(AsmArchPlugin * plugin,
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AsmArchInstruction * instruction, AsmArchInstructionCall * call)
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{
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return (instruction->opcode & 0x1)
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? _encode_32(plugin, instruction, call)
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: _encode_16(plugin, instruction, call);
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}
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static int _encode_16(AsmArchPlugin * plugin, AsmArchInstruction * instruction,
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AsmArchInstructionCall * call)
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{
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AsmArchPluginHelper * helper = plugin->helper;
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uint16_t u16 = instruction->opcode;
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AsmArchRegister * ar;
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size_t size;
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char const * name;
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if((instruction->opcode & 0x03) == 0x0) /* RR */
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{
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name = call->operands[0].value._register.name;
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size = AO_GET_SIZE(instruction->op1);
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if((ar = helper->get_register_by_name_size(helper->arch, name,
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size)) == NULL)
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return -1;
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u16 |= ar->id << 12;
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name = call->operands[1].value._register.name;
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size = AO_GET_SIZE(instruction->op2);
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if((ar = helper->get_register_by_name_size(helper->arch, name,
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size)) == NULL)
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return -1;
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u16 |= ar->id << 8;
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}
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else if((instruction->opcode & 0x03) == 0x2) /* IR */
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{
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u16 |= call->operands[0].value.immediate.value << 12;
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name = call->operands[1].value._register.name;
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size = AO_GET_SIZE(instruction->op2);
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if((ar = helper->get_register_by_name_size(helper->arch, name,
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size)) == NULL)
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return -1;
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u16 |= ar->id << 8;
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}
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u16 = _htol16(u16);
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if(helper->write(helper->arch, &u16, sizeof(u16)) != sizeof(u16))
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return -1;
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return 0;
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}
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static int _encode_32(AsmArchPlugin * plugin, AsmArchInstruction * instruction,
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AsmArchInstructionCall * call)
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{
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AsmArchPluginHelper * helper = plugin->helper;
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uint32_t opcode = instruction->opcode;
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opcode = _htol32(opcode);
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if(helper->write(helper->arch, &opcode, sizeof(opcode))
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!= sizeof(opcode))
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return -1;
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return 0;
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}
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/* yasep_decode */
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static int _yasep_decode(AsmArchPlugin * plugin, AsmArchInstructionCall * call)
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{
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AsmArchPluginHelper * helper = plugin->helper;
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uint16_t u16;
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uint16_t opcode;
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AsmArchInstruction * ai;
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AsmArchRegister * ar;
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if(helper->read(helper->arch, &u16, sizeof(u16)) != sizeof(u16))
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return -1;
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u16 = _htol16(u16);
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opcode = u16 & 0x00ff;
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if((ai = helper->get_instruction_by_opcode(helper->arch, 16, opcode))
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== NULL)
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return -1;
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call->name = ai->name;
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if((opcode & 0x3) == 0x0) /* RR */
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{
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call->operands[0].definition = ai->op1;
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if((ar = helper->get_register_by_id_size(helper->arch,
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((u16 & 0xf000) >> 12) & 0xf,
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AO_GET_SIZE(ai->op1))) == NULL)
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return -1;
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call->operands[0].value._register.name = ar->name;
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call->operands[1].definition = ai->op2;
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if((ar = helper->get_register_by_id_size(helper->arch,
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((u16 & 0x0f00) >> 8) & 0xf,
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AO_GET_SIZE(ai->op2))) == NULL)
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return -1;
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call->operands[1].value._register.name = ar->name;
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call->operands_cnt = 2;
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}
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else if((opcode & 0x03) == 0x2) /* IR */
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{
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call->operands[0].definition = ai->op1;
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call->operands[0].value.immediate.value = (u16 & 0xf000) >> 12;
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call->operands[1].definition = ai->op2;
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if((ar = helper->get_register_by_id_size(helper->arch,
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((u16 & 0x0f00) >> 8) & 0xf,
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AO_GET_SIZE(ai->op2))) == NULL)
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return -1;
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call->operands[1].value._register.name = ar->name;
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call->operands_cnt = 2;
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}
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return 0;
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}
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#endif /* ASM_ARCH_YASEP_H */
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