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Dave Hinton's debugging patch.

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[originally from svn r1079]
This commit is contained in:
Simon Tatham
2001-04-28 09:24:19 +00:00
parent b7844a20af
commit ea2e1dd9ae
4 changed files with 95 additions and 13 deletions
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49
misc.c
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@ -303,10 +303,8 @@ void safefree(void *ptr) {
static FILE *debug_fp = NULL;
static int debug_got_console = 0;
void dprintf(char *fmt, ...) {
char buf[2048];
static void dputs (char *buf) {
DWORD dw;
va_list ap;
if (!debug_got_console) {
AllocConsole();
@ -316,11 +314,50 @@ void dprintf(char *fmt, ...) {
debug_fp = fopen("debug.log", "w");
}
va_start(ap, fmt);
vsprintf(buf, fmt, ap);
WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buf, strlen(buf), &dw, NULL);
fputs(buf, debug_fp);
fflush(debug_fp);
}
void dprintf(char *fmt, ...) {
char buf[2048];
va_list ap;
va_start(ap, fmt);
vsprintf(buf, fmt, ap);
dputs (buf);
va_end(ap);
}
#endif
void debug_memdump (void *buf, int len, int L) {
int i;
unsigned char *p = buf;
if (L) {
int delta;
dprintf ("\t%d (0x%x) bytes:\n", len, len);
delta = 15 & (int) p;
p -= delta;
len += delta;
}
for (; 0 < len; p += 16, len -= 16) {
dputs ("\t");
if (L) dprintf ("%p: ", p);
for (i = 0; i < 16 && i < len; ++i) {
if (&p[i] < (unsigned char *) buf) {
dputs (" "); /* 3 spaces */
} else {
dprintf (
"%c%02.2x",
&p[i] != (unsigned char *) buf && i % 4 ? '.' : ' ',
p[i]
);
}
}
dputs ("\n");
}
}
#endif /* def DEBUG */