-////////////////////////////////////////////////////////////////////////////////////////////////////
-// RMAC - Reboot's Macro Assembler for the Atari Jaguar Console System
+//
+// RMAC - Renamed Macro Assembler for all Atari computers
// OBJECT.H - Writing Object Files
-// Copyright (C) 199x Landon Dyer, 2011 Reboot and Friends
+// Copyright (C) 199x Landon Dyer, 2011-2022 Reboot and Friends
// RMAC derived from MADMAC v1.07 Written by Landon Dyer, 1986
-// Source Utilised with the Kind Permission of Landon Dyer
+// Source utilised with the kind permission of Landon Dyer
+//
#ifndef __OBJECT_H__
#define __OBJECT_H__
#include "rmac.h"
-#define BSDHDRSIZE 0x20 // Size of BSD header
+#define BSDHDRSIZE 0x20 // Size of BSD header
+#define HDRSIZE 0x1C // Size of Alcyon header
-// Globals, externals etc
-extern char *objimage;
+//
+// Alcyon symbol flags
+//
+#define AL_DEFINED 0x8000
+#define AL_EQUATED 0x4000
+#define AL_GLOBAL 0x2000
+#define AL_EQUREG 0x1000
+#define AL_EXTERN 0x0800
+#define AL_DATA 0x0400
+#define AL_TEXT 0x0200
+#define AL_BSS 0x0100
+#define AL_FILE 0x0080
-// Prototypes
-int object(WORD);
+enum ELFSectionNames
+{
+ ES_NULL, ES_TEXT, ES_DATA, ES_BSS, ES_RELATEXT, ES_RELADATA, ES_SHSTRTAB,
+ ES_SYMTAB, ES_STRTAB
+};
+
+//
+// ELF special section indices (field st_shndx)
+// Lifted from glibc (https://sourceware.org/git/?p=glibc.git;a=blob;f=elf/elf.h)
+//
+#define SHN_UNDEF 0 /* Undefined section */
+#define SHN_ABS 0xFFF1 /* Associated symbol is absolute */
+#define SHN_COMMON 0xFFF2 /* Associated symbol is common */
+
+// Exported variables.
+extern uint8_t * objImage;
+extern int elfHdrNum[];
+extern uint32_t extraSyms;
+
+// Exported functions
+int WriteObject(int);
#endif // __OBJECT_H__
+