/*
* This is where we actually parse the memory map lines.
*/
static int mem_map_add_string(target_context_t *tc,
const char *desc)
{
mem_region_t *mr = NULL;
char *ptr = NULL, *s = NULL, *tok;
int i = 0;
mr = region_new();
/* strtok_r modifies its first argument, so we duplicate
'desc' before using it */
for (s = xstrdup(desc);
#ifndef WIN32
(tok = strtok_r(ptr ? NULL : s, " \t\n", &ptr));
#else
(tok = strtok(ptr ? NULL : s, " \t\n"));
#endif
/* nada */) {
#ifdef WIN32
ptr = (ptr ? ptr : s) + strlen (tok) + 1;
#endif
/* order of tokens is fixed */
switch (i++) {
case 0:
if (parse_addrs(mr, tok) < 0)
goto failure;
break;
case 1:
mr->type = region_type(tok);
if (mr->type == MEMTYPE_INVALID)
goto failure;
break;
case 2:
/* name is always valid */
mr->name = xstrdup(tok);
break;
default:
/* there can be any number of options */
if (parse_opt(mr, tok) < 0)
goto failure;
}
}
if (i < 3)
goto failure;
mem_map_add(tc, mr);
free(s);
return 0;
failure:
if (tok)
bad_desc(desc, desc + (tok - s));
else
bad_desc(desc, desc + strlen(desc));
free(mr);
free(s);
return -1;
}
static int add_map( mem_map_t map, const char * arg ) {
unsigned int target;
opdis_off_t offset, size;
opdis_vma_t vma;
parse_memspec( arg, &target, &offset, &size, &vma );
if ( offset == OPDIS_INVALID_ADDR || vma == OPDIS_INVALID_ADDR ) {
fprintf( stderr,
"Invalid map memspec '%s' : VMA and offset required\n",
arg );
return 0;
}
return mem_map_add( map, target, offset, size, vma );
}