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mem.c: use print_array function

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* mem.c [POWERPC] (print_protmap_entry): New function.
[POWERPC] (SYS_FUNC(subpage_prot)): Use it via print_array.
This commit is contained in:
Дмитрий Левин 2016-05-07 23:00:52 +00:00
parent ba4a4c60cf
commit 0f04b9d6d1
1 changed files with 18 additions and 40 deletions
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58
mem.c
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@ -316,49 +316,27 @@ SYS_FUNC(remap_file_pages)
}
#if defined(POWERPC)
static bool
print_protmap_entry(struct tcb *tcp, void *elem_buf, size_t elem_size, void *data)
{
tprintf("%#08x", * (unsigned int *) elem_buf);
return true;
}
SYS_FUNC(subpage_prot)
{
unsigned long cur, end, abbrev_end, entries;
unsigned int entry;
unsigned long addr = tcp->u_arg[0];
unsigned long len = tcp->u_arg[1];
unsigned long nmemb = len >> 16;
unsigned long map = tcp->u_arg[2];
printaddr(tcp->u_arg[0]);
tprints(", ");
printaddr(tcp->u_arg[1]);
tprints(", ");
entries = tcp->u_arg[1] >> 16;
if (!entries || !tcp->u_arg[2]) {
tprints("{}");
return 0;
}
cur = tcp->u_arg[2];
end = cur + (sizeof(int) * entries);
if (!verbose(tcp) || end < (unsigned long) tcp->u_arg[2]) {
printaddr(tcp->u_arg[2]);
return 0;
}
if (abbrev(tcp)) {
abbrev_end = cur + (sizeof(int) * max_strlen);
if (abbrev_end > end)
abbrev_end = end;
}
else
abbrev_end = end;
tprints("{");
for (; cur < end; cur += sizeof(int)) {
if (cur > (unsigned long) tcp->u_arg[2])
tprints(", ");
if (cur >= abbrev_end) {
tprints("...");
break;
}
if (umove(tcp, cur, &entry) < 0) {
tprintf("??? [%#lx]", cur);
break;
}
else
tprintf("%#08x", entry);
}
tprints("}");
printaddr(addr);
tprintf(", %lu, ", len);
unsigned int entry;
print_array(tcp, map, nmemb, &entry, sizeof(entry),
umoven_or_printaddr, print_protmap_entry, 0);
return RVAL_DECODED;
}