/* */
/* */
/* */
-/* (C) 1998 Ullrich von Bassewitz */
-/* Wacholderweg 14 */
-/* D-70597 Stuttgart */
-/* EMail: uz@musoftware.de */
+/* (C) 1998-2001 llrich von Bassewitz */
+/* Wacholderweg 14 */
+/* D-70597 Stuttgart */
+/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
+/* cc65 */
+#include "segments.h"
+
+
+
/*****************************************************************************/
-/* data */
+/* Data */
/*****************************************************************************/
*/
#define CF_NONE 0x0000 /* No special flags */
-#define CF_TYPE 0x000F /* Mask for operand type */
+#define CF_TYPE 0x0007 /* Mask for operand type */
#define CF_CHAR 0x0003 /* Operation on characters */
#define CF_INT 0x0001 /* Operation on ints */
#define CF_PTR CF_INT /* Alias for readability */
#define CF_LONG 0x0000 /* Operation on longs */
+#define CF_NOKEEP 0x0008 /* Value may get destroyed when storing */
+
#define CF_UNSIGNED 0x0010 /* Value is unsigned */
#define CF_CONST 0x0020 /* Constant value available */
#define CF_CONSTADDR 0x0040 /* Constant address value available */
#define CF_TEST 0x0080 /* Test value */
#define CF_FIXARGC 0x0100 /* Function has fixed arg count */
#define CF_FORCECHAR 0x0200 /* Handle chars as chars, not ints */
-#define CF_SHORT 0x0400 /* Use short addressing */
#define CF_REG 0x0800 /* Value is in primary register */
/* Type of static address */
/*****************************************************************************/
-/* Pre- and postamble */
+/* Files, pre- and postamble */
/*****************************************************************************/
void g_preamble (void);
/* Generate the assembler code preamble */
-void g_postamble (void);
-/* Generate assembler code postamble */
+void g_fileinfo (const char* Name, unsigned long Size, unsigned long MTime);
+/* If debug info is enabled, place a file info into the source */
-void g_usecode (void);
-/* Switch to the code segment */
-
void g_userodata (void);
/* Switch to the read only data segment */
void g_usebss (void);
/* Switch to the bss segment */
-void g_codename (const char* Name);
-/* Set the name of the CODE segment */
-
-void g_rodataname (const char* Name);
-/* Set the name of the RODATA segment */
-
-void g_dataname (const char* Name);
-/* Set the name of the DATA segment */
-
-void g_bssname (const char* Name);
-/* Set the name of the BSS segment */
+void g_segname (segment_t Seg, const char* Name);
+/* Set the name of a segment */
/*****************************************************************************/
-/* Functions handling local labels */
+/* Functions handling local labels */
/*****************************************************************************/
-void g_defloclabel (unsigned label);
-/* Define a local label */
+void g_defcodelabel (unsigned label);
+/* Define a local code label */
+
+void g_defdatalabel (unsigned label);
+/* Define a local data label */
void g_enter (unsigned flags, unsigned argsize);
/* Function prologue */
-void g_leave (int flags, int val);
+void g_leave (void);
/* Function epilogue */
-void g_getimmed (unsigned flags, unsigned long val, unsigned offs);
-void g_getstatic (unsigned flags, unsigned long label, unsigned offs);
-void g_getlocal (unsigned flags, int offs);
-void g_getind (unsigned flags, unsigned offs);
-void g_leasp (int offs);
+void g_getimmed (unsigned Flags, unsigned long Val, unsigned Offs);
+/* Load a constant into the primary register */
+
+void g_getstatic (unsigned Flags, unsigned long Label, unsigned Offs);
+/* Fetch an static memory cell into the primary register */
+
+void g_getlocal (unsigned Flags, int Offs);
+/* Fetch specified local object (local var). */
+
+void g_getind (unsigned Flags, unsigned Offs);
+/* Fetch the specified object type indirect through the primary register
+ * into the primary register
+ */
+
+void g_leasp (int Offs);
+/* Fetch the address of the specified symbol into the primary register */
+
+void g_leavariadic (int Offs);
+/* Fetch the address of a parameter in a variadic function into the primary
+ * register
+ */
void g_putstatic (unsigned flags, unsigned long label, unsigned offs);
/* Store the primary register into the specified static memory cell */
-void g_putlocal (unsigned flags, int offs);
+void g_putlocal (unsigned Flags, int Offs, long Val);
/* Put data into local object. */
void g_putind (unsigned flags, unsigned offs);
void g_save (unsigned flags);
+/* Copy primary register to hold register. */
+
void g_restore (unsigned flags);
+/* Copy hold register to primary. */
void g_cmp (unsigned flags, unsigned long val);
/* Immidiate compare. The primary register will not be changed, Z flag
*/
void g_test (unsigned flags);
+/* Test the value in the primary and set the condition codes */
+
void g_push (unsigned flags, unsigned long val);
+/* Push the primary register or a constant value onto the stack */
+
void g_swap (unsigned flags);
-void g_call (unsigned flags, char *lbl, unsigned argsize);
-void g_callind (unsigned flags, unsigned argsize);
-void g_jump (unsigned label);
-void g_switch (unsigned flags);
+/* Swap the primary register and the top of the stack. flags give the type
+ * of *both* values (must have same size).
+ */
+
+void g_call (unsigned Flags, const char* Label, unsigned ArgSize);
+/* Call the specified subroutine name */
+
+void g_callind (unsigned Flags, unsigned ArgSize);
+/* Call subroutine with address in AX */
+
+void g_jump (unsigned Label);
+/* Jump to specified internal label number */
+
+void g_switch (unsigned Flags);
+/* Output switch statement preamble */
void g_case (unsigned flags, unsigned label, unsigned long val);
/* Create table code for one case selector */
void g_space (int space);
/* Create or drop space on the stack */
+void g_cstackcheck (void);
+/* Check for a C stack overflow */
+
void g_stackcheck (void);
/* Check for a stack overflow */
void g_defdata (unsigned flags, unsigned long val, unsigned offs);
/* Define data with the size given in flags */
-void g_defbytes (const unsigned char *bytes, unsigned count);
+void g_defbytes (const void* bytes, unsigned count);
/* Output a row of bytes as a constant */
void g_zerobytes (unsigned n);
+/*****************************************************************************/
+/* User supplied assembler code */
+/*****************************************************************************/
+
+
+
+void g_asmcode (const char* Line, int Len);
+/* Output one line of assembler code. If Len is greater than zero, it is used
+ * as the maximum number of characters to use from Line.
+ */
+
+
+
/*****************************************************************************/
/* Inlined known functions */
/*****************************************************************************/
projects / cc65 / blobdiff