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Added support for FreeBSD 3.0 to DEBUG_checkmap_bad().

This commit is contained in:
Marcus Meissner 1999-05-22 10:36:22 +00:00 committed by Alexandre Julliard
parent 407f6ba571
commit 5a1bf8f957
1 changed files with 17 additions and 15 deletions
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32
debugger/memory.c
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@ -21,11 +21,10 @@
* write (rwflag == 0) * write (rwflag == 0)
************************************************************/ ************************************************************/
#if defined(linux) || defined(__FreeBSD__) || defined(__OpenBSD__)
BOOL DEBUG_checkmap_bad( const char *addr, size_t size, int rwflag) BOOL DEBUG_checkmap_bad( const char *addr, size_t size, int rwflag)
{ {
FILE *fp; FILE *fp;
char buf[80]; /* temporary line buffer */ char buf[200]; /* temporary line buffer */
char prot[5]; /* protection string */ char prot[5]; /* protection string */
char *start, *end; char *start, *end;
int ret = TRUE; int ret = TRUE;
@ -55,22 +54,32 @@ BOOL DEBUG_checkmap_bad( const char *addr, size_t size, int rwflag)
0xefbde000 0xefbfe000 1 1 rwx default 0xefbde000 0xefbfe000 1 1 rwx default
COW = "copy on write" COW = "copy on write"
% cat /proc/curproc/map on FreeBSD 3.0
start end ? ? ? prot ? ? ? ? ? ?
0x8048000 0x8054000 12 14 114770 r-x 2 1 0x0 COW NC vnode
0x8054000 0x8055000 1 0 166664 rwx 1 0 0x2180 COW NNC vnode
0x8055000 0x806a000 5 0 166662 rwx 1 0 0x2180 NCOW NNC default
0x28054000 0x28055000 1 0 166666 rwx 1 0 0x2180 NCOW NNC default
0xefbde000 0xefbfe000 1 0 166663 rwx 1 0 0x2180 NCOW NNC default
*/ */
#endif #endif
#ifdef linux if (!(fp = fopen("/proc/self/maps","r")) &&
if (!(fp = fopen("/proc/self/maps", "r"))) !(fp = fopen("/proc/curproc/map","r"))
#else )
if (!(fp = fopen("/proc/curproc/map", "r")))
#endif
return FALSE; return FALSE;
while (fgets( buf, 79, fp)) { while (fgets( buf, sizeof(buf)-1, fp)) {
#ifdef linux #ifdef linux
sscanf(buf, "%x-%x %3s", (int *) &start, (int *) &end, prot); sscanf(buf, "%x-%x %3s", (int *) &start, (int *) &end, prot);
#else #else
sscanf(buf, "%x %x %*d %*d %3s", (int *) &start, (int *) &end, prot); sscanf(buf, "%x %x %*d %*d %3s", (int *) &start, (int *) &end, prot);
if (prot[0]!='r' && prot[0]!='-') /* FreeBSD 3.0 format */
sscanf(buf, "%x %x %*d %*d %*d %3s", (int *) &start, (int *) &end, prot);
#endif #endif
if ( end <= addr) if ( end <= addr)
continue; continue;
@ -85,13 +94,6 @@ BOOL DEBUG_checkmap_bad( const char *addr, size_t size, int rwflag)
fclose( fp); fclose( fp);
return ret; return ret;
} }
#else /* linux || FreeBSD */
/* FIXME: code needed for BSD et al. */
BOOL DEBUG_checkmap_bad(char *addr, size_t size, int rwflag)
{
return FALSE;
}
#endif /* linux || FreeBSD */
/*********************************************************************** /***********************************************************************