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* fbsd-proc.c (read_mapping): Use sscanf and fgets instead of

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fscanf.
This commit is contained in:
Mark Kettenis 2003-11-07 16:30:26 +00:00
parent fc07cc2d45
commit 1763fba4a3
2 changed files with 15 additions and 11 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2003-11-07 Mark Kettenis <kettenis@gnu.org>
* fbsd-proc.c (read_mapping): Use sscanf and fgets instead of
fscanf.
2003-11-07 Mark Kettenis <kettenis@gnu.org>
* fbsd-proc.c: Fix formatting.

21
gdb/fbsd-proc.c
View File

@ -52,20 +52,19 @@ static int
read_mapping (FILE *mapfile, unsigned long *start, unsigned long *end,
char *protection)
{
/* FreeBSD 5.1-RELEASE uses a 256-byte buffer. */
char buf[256];
int resident, privateresident;
unsigned long obj;
int ref_count, shadow_count;
unsigned flags;
char cow[5], access[4];
char type[8];
int ret;
int ret = EOF;
/* The layout is described in /usr/src/miscfs/procfs/procfs_map.c. */
ret = fscanf (mapfile, "%lx %lx %d %d %lx %s %d %d %x %s %s %s\n",
start, end,
&resident, &privateresident, &obj,
protection,
&ref_count, &shadow_count, &flags, cow, access, type);
/* As of FreeBSD 5.0-RELEASE, the layout is described in
/usr/src/sys/fs/procfs/procfs_map.c. Somewhere in 5.1-CURRENT a
new column was added to the procfs map. Therefore we can't use
fscanf since we need to support older releases too. */
if (fgets (buf, sizeof buf, mapfile) != NULL)
ret = sscanf (buf, "%lx %lx %d %d %lx %s", start, end,
&resident, &privateresident, &obj, protection);
return (ret != 0 && ret != EOF);
}