src/tools/debug.cc

#include <signal.h>
#include <stdio.h>
#include <stdlib.h>

#include "debug.h"
#include "system/types.h"

extern "C" void  NORETURN ht_assert_failed(const char *file, int line, const char *assertion)
{
        fprintf(stderr, "in file %s, line %d: assertion failed: %s\n", file, line, assertion);
#ifndef WIN32
#if 1
        fprintf(stderr, "sending SIGTRAP...");
        raise(SIGTRAP);
#endif
#endif
        exit(1);
}

void debugDumpMem(void *buf, int len)
{
        byte *p = (byte*)buf;
        while (len) {
                uint w = 16;
                uint m = w;
                if (m>len) m = len;
                for (uint i=0; i<m; i++) {
                        printf("%02x ", *p);
                        p++;
                }
                for (uint i=0; i<w-m; i++) {
                        printf("   ");
                }
                p-=m;
                for (uint i=0; i<m; i++) {
                        printf("%c", ((*p < 32) || (*p > 0x80)) ? '.' : *p);
                        p++;
                }
                printf("\n");
                len -= m;
        }
}
1	#include <signal.h>
2	#include <stdio.h>
3	#include <stdlib.h>
4
5	#include "debug.h"
6	#include "system/types.h"
7
8	extern "C" void NORETURN ht_assert_failed(const char file, int line, const char assertion)
9	{
10	fprintf(stderr, "in file %s, line %d: assertion failed: %s\n", file, line, assertion);
11	#ifndef WIN32
12	#if 1
13	fprintf(stderr, "sending SIGTRAP...");
14	raise(SIGTRAP);
15	#endif
16	#endif
17	exit(1);
18	}
19
20	void debugDumpMem(void *buf, int len)
21	{
22	byte p = (byte)buf;
23	while (len) {
24	uint w = 16;
25	uint m = w;
26	if (m>len) m = len;
27	for (uint i=0; i<m; i++) {
28	printf("%02x ", *p);
29	p++;
30	}
31	for (uint i=0; i<w-m; i++) {
32	printf(" ");
33	}
34	p-=m;
35	for (uint i=0; i<m; i++) {
36	printf("%c", ((p < 32) \|\| (p > 0x80)) ? '.' : *p);
37	p++;
38	}
39	printf("\n");
40	len -= m;
41	}
42	}