Replace libdisasm with capstone

src/third_party/libdisasm/x86_insn.c

Index: src/third_party/libdisasm/x86_insn.c
diff --git a/src/third_party/libdisasm/x86_insn.c b/src/third_party/libdisasm/x86_insn.c
deleted file mode 100644
index 5649b89fb8eb9fed2f72d3c3ffd200c7faf6749a..0000000000000000000000000000000000000000
--- a/src/third_party/libdisasm/x86_insn.c
+++ /dev/null
@@ -1,182 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-
-#include "libdis.h"
-
-#ifdef _MSC_VER
-        #define snprintf        _snprintf
-        #define inline          __inline
-#endif
-
-int x86_insn_is_valid( x86_insn_t *insn ) {
-	if ( insn && insn->type != insn_invalid && insn->size > 0 ) {
-		return 1;
-	}
-
-	return 0;
-}
-
-uint32_t x86_get_address( x86_insn_t *insn ) {
-	x86_oplist_t *op_lst;
-        if (! insn || ! insn->operands ) {
-        	return 0;
-        }
-
-	for (op_lst = insn->operands; op_lst; op_lst = op_lst->next ) {
-		if ( op_lst->op.type == op_offset ) {
-			return op_lst->op.data.offset;
-		} else if ( op_lst->op.type == op_absolute ) {
-			if ( op_lst->op.datatype == op_descr16 ) {
-				return (uint32_t)
-					op_lst->op.data.absolute.offset.off16;
-			}
-			return op_lst->op.data.absolute.offset.off32;
-		}
-	}
-	
-	return 0;
-}
-
-int32_t x86_get_rel_offset( x86_insn_t *insn ) {
-	x86_oplist_t *op_lst;
-        if (! insn || ! insn->operands ) {
-        	return 0;
-        }
-
-	for (op_lst = insn->operands; op_lst; op_lst = op_lst->next ) {
-		if ( op_lst->op.type == op_relative_near ) {
-			return (int32_t) op_lst->op.data.relative_near;
-		} else if ( op_lst->op.type == op_relative_far ) {
-			return op_lst->op.data.relative_far;
-		}
-	}
-	
-	return 0;
-}
-
-x86_op_t * x86_get_branch_target( x86_insn_t *insn ) {
-	x86_oplist_t *op_lst;
-        if (! insn || ! insn->operands ) {
-        	return NULL;
-        }
-
-	for (op_lst = insn->operands; op_lst; op_lst = op_lst->next ) {
-		if ( op_lst->op.access & op_execute ) {
-			return &(op_lst->op);
-		}
-	}
-	
-	return NULL;
-}
-x86_op_t * x86_get_imm( x86_insn_t *insn ) {
-	x86_oplist_t *op_lst;
-        if (! insn || ! insn->operands ) {
-        	return NULL;
-        }
-
-	for (op_lst = insn->operands; op_lst; op_lst = op_lst->next ) {
-		if ( op_lst->op.type == op_immediate ) {
-			return &(op_lst->op);
-		}
-	}
-	
-	return NULL;
-}
-
-#define IS_PROPER_IMM( x ) \
-	x->op.type == op_immediate && ! (x->op.flags & op_hardcode)
-							   
-
-/* if there is an immediate value in the instruction, return a pointer to
- * it */
-unsigned char * x86_get_raw_imm( x86_insn_t *insn ) {
-        int size, offset;
-        x86_op_t *op  = NULL;
-
-        if (! insn || ! insn->operands ) {
-        	return(NULL);
-        }
-
-	/* a bit inelegant, but oh well... */
-	if ( IS_PROPER_IMM( insn->operands ) ) {
-		op = &insn->operands->op;
-	} else if ( insn->operands->next ) {
-		if ( IS_PROPER_IMM( insn->operands->next ) ) {
-			op = &insn->operands->next->op;
-		} else if ( insn->operands->next->next && 
-			    IS_PROPER_IMM( insn->operands->next->next ) ) {
-			op = &insn->operands->next->next->op;
-		}
-	}
-	
-	if (! op ) {
-		return( NULL );
-	}
-
-	/* immediate data is at the end of the insn */
-	size = x86_operand_size( op );
-	offset = insn->size - size;
-	return( &insn->bytes[offset] );
-}
-
-
-unsigned int x86_operand_size( x86_op_t *op ) {
-        switch (op->datatype ) {
-                case op_byte:    return 1;
-                case op_word:    return 2;
-                case op_dword:   return 4;
-                case op_qword:   return 8;
-                case op_dqword:  return 16;
-                case op_sreal:   return 4;
-                case op_dreal:   return 8;
-                case op_extreal: return 10;
-                case op_bcd:     return 10;
-                case op_ssimd:   return 16;
-                case op_dsimd:   return 16;
-                case op_sssimd:  return 4;
-                case op_sdsimd:  return 8;
-                case op_descr32: return 6;
-                case op_descr16: return 4;
-                case op_pdescr32: return 6;
-                case op_pdescr16: return 6;
-		case op_bounds16: return 4;
-		case op_bounds32: return 8;
-                case op_fpuenv16:  return 14;
-                case op_fpuenv32:  return 28;
-                case op_fpustate16:  return 94;
-                case op_fpustate32:  return 108;
-                case op_fpregset: return 512;
-		case op_fpreg: return 10;
-		case op_none: return 0;
-        }
-        return(4);      /* default size */
-}
-
-void x86_set_insn_addr( x86_insn_t *insn, uint32_t addr ) {
-        if ( insn ) insn->addr = addr;
-}
-
-void x86_set_insn_offset( x86_insn_t *insn, unsigned int offset ){
-        if ( insn ) insn->offset = offset;
-}
-
-void x86_set_insn_function( x86_insn_t *insn, void * func ){
-        if ( insn ) insn->function = func;
-}
-
-void x86_set_insn_block( x86_insn_t *insn, void * block ){
-        if ( insn ) insn->block = block;
-}
-
-void x86_tag_insn( x86_insn_t *insn ){
-        if ( insn ) insn->tag = 1;
-}
-
-void x86_untag_insn( x86_insn_t *insn ){
-        if ( insn ) insn->tag = 0;
-}
-
-int x86_insn_is_tagged( x86_insn_t *insn ){
-        return insn->tag;
-}
-