mirror/binutils-gdb
2
0
Fork 0
mirror of https://sourceware.org/git/binutils-gdb.git synced 2025-03-01 13:26:47 +08:00
Code Issues Packages Projects Releases Wiki Activity

* corefile.c (parse_error): New function.

Browse Source 
(read_function_mappings): Check calls to fscanf and report any
	errors in parsing the mapping file.
This commit is contained in:
Ben Elliston 2007-01-15 23:26:08 +00:00
parent 1cee0bf24e
commit 7433560750
2 changed files with 27 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
gprof/ChangeLog
View File

@ -1,3 +1,9 @@
2007-01-16 Ben Elliston <bje@au.ibm.com>
* corefile.c (parse_error): New function.
(read_function_mappings): Check calls to fscanf and report any
errors in parsing the mapping file.
2006-12-12 Daniel Jacobowitz <dan@codesourcery.com>
* Makefile.am (gprof_TEXINFOS): Set.

35
gprof/corefile.c
View File

@ -52,6 +52,13 @@ extern void tahoe_find_call (Sym *, bfd_vma, bfd_vma);
extern void sparc_find_call (Sym *, bfd_vma, bfd_vma);
extern void mips_find_call (Sym *, bfd_vma, bfd_vma);
static void
parse_error (const char *filename)
{
fprintf (stderr, _("%s: unable to parse mapping file %s.\n"), whoami, filename);
done (1);
}
static void
read_function_mappings (const char *filename)
{
@ -74,21 +81,21 @@ read_function_mappings (const char *filename)
matches = fscanf (file, "%[^\n:]", dummy);
if (!matches)
{
fprintf (stderr, _("%s: unable to parse mapping file %s.\n"),
whoami, filename);
done (1);
}
parse_error (filename);
/* Just skip messages about files with no symbols. */
if (!strncmp (dummy, "No symbols in ", 14))
{
fscanf (file, "\n");
matches = fscanf (file, "\n");
if (matches == EOF)
parse_error (filename);
continue;
}
/* Don't care what else is on this line at this point. */
fscanf (file, "%[^\n]\n", dummy);
matches = fscanf (file, "%[^\n]\n", dummy);
if (!matches)
parse_error (filename);
count++;
}
@ -108,16 +115,14 @@ read_function_mappings (const char *filename)
matches = fscanf (file, "%[^\n:]", dummy);
if (!matches)
{
fprintf (stderr, _("%s: unable to parse mapping file %s.\n"),
whoami, filename);
done (1);
}
parse_error (filename);
/* Just skip messages about files with no symbols. */
if (!strncmp (dummy, "No symbols in ", 14))
{
fscanf (file, "\n");
matches = fscanf (file, "\n");
if (matches == EOF)
parse_error (filename);
continue;
}
@ -126,7 +131,9 @@ read_function_mappings (const char *filename)
strcpy (symbol_map[count].file_name, dummy);
/* Now we need the function name. */
fscanf (file, "%[^\n]\n", dummy);
matches = fscanf (file, "%[^\n]\n", dummy);
if (!matches)
parse_error (filename);
tmp = strrchr (dummy, ' ') + 1;
symbol_map[count].function_name = xmalloc (strlen (tmp) + 1);
strcpy (symbol_map[count].function_name, tmp);