OpenE2K/gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

(output_ascii): Output known escape characters and don't

Browse Source 
terminate the constant if an octal escape is used.

From-SVN: r2029
This commit is contained in:
Tom Wood 1992-09-02 16:09:16 +00:00
parent d0dcc580cf
commit ef9429af77
1 changed files with 29 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
gcc/config/m88k/m88k.c
View File

@ -46,7 +46,7 @@ extern char *ctime ();
extern int flag_traditional;
extern FILE *asm_out_file;
static char out_sccs_id[] = "@(#)m88k.c 2.2.6.9 04 Jul 1992 13:17:36";
static char out_sccs_id[] = "@(#)m88k.c 2.2.7.2 08/31/92 13:26:22";
static char tm_sccs_id [] = TM_SCCS_ID;
char *m88k_pound_sign = ""; /* Either # for SVR4 or empty for SVR3 */
@ -1424,6 +1424,7 @@ output_ascii (file, opcode, max, p, size)
int size;
{
int i;
int in_escape = 0;
register int num = 0;
@ -1437,29 +1438,45 @@ output_ascii (file, opcode, max, p, size)
fprintf (file, "\"\n\t%s\t \"", opcode);
num = 0;
}
if (c == '\"' || c == '\\')
{
escape:
putc ('\\', file);
num++;
putc (c, file);
num += 2;
in_escape = 0;
}
if (c >= ' ' && c < 0177)
else if (in_escape && c >= '0' && c <= '9')
{
/* If a digit follows an octal-escape, the Vax assembler fails
to stop reading the escape after three digits. Continue to
output the values as an octal-escape until a non-digit is
found. */
fprintf (file, "\\%03o", c);
num += 4;
}
else if (c >= ' ' && c < 0177)
{
putc (c, file);
num++;
in_escape = 0;
}
else
{
switch (c)
{
case '\t': c = 't'; goto escape;
case '\f': c = 'f'; goto escape;
case '\v': c = 'v'; goto escape;
case '\b': c = 'b'; goto escape;
case '\r': c = 'r'; goto escape;
case '\n': c = 'n'; goto escape;
}
fprintf (file, "\\%03o", c);
num += 4;
/* After an octal-escape, if a digit follows,
terminate one string constant and start another.
The Vax assembler fails to stop reading the escape
after three digits, so this is the only way we
can get it to parse the data properly. */
if (i < size - 1 && p[i + 1] >= '0' && p[i + 1] <= '9')
num = max + 1; /* next pass will start a new string */
in_escape = 1;
}
}
fprintf (file, "\"\n");