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/*
* ldsegs.h Data for 'ldrdf' to determine what to do with different
* types of segment. This may be useful in other contexts also.
*/
#ifndef UI16
#define UI16 unsigned short
#endif
struct segconfig {
UI16 typelow, typehi; /* range of seg nos for which this is valid */
char *typedesc; /* a description of the segment type */
UI16 dowhat; /* one of the SEG_xxxx values below */
UI16 mergetype; /* if SEG_MERGE what type segment do we merge with?
0 -> same type of segment. This type is also
used with SEG_NEWSEG. */
};
#define SEG_IGNORE 0
#define SEG_NEWSEG 1
#define SEG_MERGE 2
#define SEGCONFIGMAX 11
struct segconfig sconft[SEGCONFIGMAX] = {
{0x0000, 0x0000, "NULL segment", 0, 0},
{0x0001, 0x0001, "text", 2, 0},
{0x0002, 0x0002, "data", 2, 0},
{0x0003, 0x0003, "comment(ignored)", 0, 0},
{0x0004, 0x0005, "comment(kept)", 2, 0},
{0x0006, 0x0007, "debug information", 2, 0},
{0x0008, 0x001F, "reserved(general extensions)", 1, 0},
{0x0020, 0x0FFF, "reserved(MOSCOW)", 1, 0},
{0x1000, 0x7FFF, "reserved(system dependant)", 1, 0},
{0x8000, 0xFFFE, "reserved(other)", 1, 0},
{0xFFFF, 0xFFFF, "invalid segment", 0, 0}
};
#define getsegconfig(target,number) \
{ \
int _i; \
int _t = number; \
for (_i = 0; _i < SEGCONFIGMAX; _i++) \
if (_t >= sconft[_i].typelow && _t <= sconft[_i].typehi) \
{ \
target = sconft[_i]; \
if (target.mergetype == 0) target.mergetype = _t; \
break; \
} \
if (_i == SEGCONFIGMAX) \
{ \
fprintf(stderr, "PANIC: can't find segment %04X in segconfig\n",\
_t); \
exit(1); \
} \
}
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