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2007-08-01 Roland McGrath <roland@redhat.com>

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* process.c (printargv): Handle boundary cases correctly.
	Handle biarch fetching correctly.
This commit is contained in:
Roland McGrath 2007-08-02 02:13:05 +00:00
parent a503dcf820
commit 85a3bc4a04
1 changed files with 17 additions and 11 deletions
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28
process.c
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@ -1677,25 +1677,31 @@ printargv(tcp, addr)
struct tcb *tcp;
long addr;
{
char *cp;
union {
int p32;
long p64;
char data[sizeof(long)];
} cp;
char *sep;
int max = max_strlen / 2;
int n = 0;
for (sep = ""; --max >= 0; sep = ", ") {
if (!abbrev(tcp))
max++;
if (umove(tcp, addr, &cp) < 0) {
cp.p64 = 1;
for (sep = ""; !abbrev(tcp) || n < max_strlen / 2; sep = ", ", ++n) {
if (umoven(tcp, addr, personality_wordsize[current_personality],
cp.data) < 0) {
tprintf("%#lx", addr);
return;
}
if (cp == 0)
if (personality_wordsize[current_personality] == 4)
cp.p64 = cp.p32;
if (cp.p64 == 0)
break;
tprintf(sep);
printstr(tcp, (long) cp, -1);
addr += sizeof(char *);
printstr(tcp, cp.p64, -1);
addr += personality_wordsize[current_personality];
}
if (cp)
tprintf(", ...");
if (cp.p64)
tprintf("%s...", sep);
}
static void