1 /*****************************************************************************/
5 /* Code segment entry */
9 /* (C) 2001 Ullrich von Bassewitz */
11 /* D-70597 Stuttgart */
12 /* EMail: uz@musoftware.de */
15 /* This software is provided 'as-is', without any expressed or implied */
16 /* warranty. In no event will the authors be held liable for any damages */
17 /* arising from the use of this software. */
19 /* Permission is granted to anyone to use this software for any purpose, */
20 /* including commercial applications, and to alter it and redistribute it */
21 /* freely, subject to the following restrictions: */
23 /* 1. The origin of this software must not be misrepresented; you must not */
24 /* claim that you wrote the original software. If you use this software */
25 /* in a product, an acknowledgment in the product documentation would be */
26 /* appreciated but is not required. */
27 /* 2. Altered source versions must be plainly marked as such, and must not */
28 /* be misrepresented as being the original software. */
29 /* 3. This notice may not be removed or altered from any source */
32 /*****************************************************************************/
52 /*****************************************************************************/
54 /*****************************************************************************/
58 /* Code entry structure */
59 typedef struct CodeEntry CodeEntry;
61 opc_t OPC; /* Opcode */
62 am_t AM; /* Adressing mode */
63 unsigned char Size; /* Estimated size */
64 unsigned char Hints; /* Hints for this entry */
66 unsigned Num; /* Numeric argument */
67 char* Expr; /* Textual argument */
69 unsigned short Flags; /* Flags */
70 unsigned short Usage; /* Register usage for this entry */
71 CodeLabel* JumpTo; /* Jump label */
72 Collection Labels; /* Labels for this instruction */
77 /*****************************************************************************/
79 /*****************************************************************************/
83 CodeEntry* NewCodeEntry (const OPCDesc* D, am_t AM, CodeLabel* JumpTo);
84 /* Create a new code entry, initialize and return it */
86 void FreeCodeEntry (CodeEntry* E);
87 /* Free the given code entry */
89 void OutputCodeEntry (FILE* F, const CodeEntry* E);
90 /* Output the code entry to a file */
94 /* End of codeent.h */