diff options
Diffstat (limited to 'ld/x86_cpm86.h')
| -rw-r--r-- | ld/x86_cpm86.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/ld/x86_cpm86.h b/ld/x86_cpm86.h new file mode 100644 index 0000000..0a858f5 --- /dev/null +++ b/ld/x86_cpm86.h @@ -0,0 +1,44 @@ +/* Copyright (C) 2002 + * This file is part of the ld86 command for Linux-86 + * It is distributed under the GNU Library General Public License. + * + * CP/M-86 CMD file header + */ + +#ifndef __CPM86_H +#define __CPM86_H + +typedef char Short16[2]; + +struct cpm86_group { + unsigned char cg_type; /* 1=Code 2=Data */ + Short16 cg_len; /* Group length, paragraphs */ + Short16 cg_base; /* Group address, normally 0 for relocatable */ + Short16 cg_min; /* Minimum size, normally = group length */ + Short16 cg_max; /* Maximum size, normally 0x1000 (64k) */ +}; + + +struct cpm86_exec { /* CP/M-86 header */ + struct cpm86_group ce_group[8]; + unsigned char ce_spare[51]; + Short16 ce_rsxs; /* Record with RSX list */ + Short16 ce_fixups; /* Record with fixups */ + unsigned char ce_flags; /* Concurrent CP/M flags */ +}; + +/* Group types */ +#define CG_EMPTY 0 +#define CG_CODE 1 +#define CG_DATA 2 +#define CG_EXTRA 3 +#define CG_STACK 4 +#define CG_AUX1 5 +#define CG_AUX2 6 +#define CG_AUX3 7 +#define CG_AUX4 8 +#define CG_PURE 9 /* Code that is known to be pure */ + +#define CPM86_HEADERLEN 0x80 + +#endif /* _CPM86_H */ |