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Fix bug in stabs filename encoding where backslashes are present.

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This commit is contained in:
Timothy Wall 2000-02-02 00:24:17 +00:00
parent d9fcf2fb1c
commit 210dcc61df
2 changed files with 27 additions and 2 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
2000-02-01 Timothy Wall <twall@cygnus.com>
* stabs.c (generate_asm_file): Escape backslashes in stabs file
entries, matching the way GCC generates them. If not escaped, the
filename is encoded incorrectly.
2000-01-31 Nick Clifton <nickc@cygnus.com>
* config/tc-arm.c (reg_table): Add support for ATPCS register
naming conventions.

23
gas/stabs.c
View file

@ -498,7 +498,7 @@ generate_asm_file (type, file)
static char *last_file;
static int label_count;
char *hold;
char buf[100];
char *buf = xmalloc (2 * strlen (file) + 10);
char sym[30];
/* Rather than try to do this in some efficient fashion, we just
@ -511,10 +511,28 @@ generate_asm_file (type, file)
if (last_file == NULL
|| strcmp (last_file, file) != 0)
{
char *tmp = file;
char *endp = file + strlen(file);
char *bufp = buf;
sprintf (sym, "%sF%d", FAKE_LABEL_NAME, label_count);
++label_count;
sprintf (buf, "\"%s\",%d,0,0,%s\n", file, type, sym);
*bufp++ = '"';
while (tmp < endp)
{
char *bslash = strchr (tmp, '\\');
int len = (bslash ? (bslash - tmp + 1) : strlen (tmp));
/* double all backslashes, since demand_copy_C_string (used by
s_stab to extract the part in quotes) will try to replace them as
escape sequences. backslash may appear in a filespec. */
strncpy (bufp, tmp, len);
tmp += len;
bufp += len;
if (bslash != NULL)
*bufp++ = '\\';
}
sprintf (bufp, "\",%d,0,0,%s\n", type, sym);
input_line_pointer = buf;
s_stab ('s');
colon (sym);
@ -525,6 +543,7 @@ generate_asm_file (type, file)
}
input_line_pointer = hold;
free (buf);
}
/* Generate stabs debugging information for the current line. This is