return make_cleanup (do_bfd_close_cleanup, abfd);
}
-static void
-do_close_cleanup (void *arg)
-{
- int *fd = arg;
-
- close (*fd);
-}
-
-struct cleanup *
-make_cleanup_close (int fd)
-{
- int *saved_fd = xmalloc (sizeof (fd));
-
- *saved_fd = fd;
- return make_cleanup_dtor (do_close_cleanup, saved_fd, xfree);
-}
-
/* Helper function which does the work for make_cleanup_fclose. */
static void
#endif
}
+ /* We handle SIGWINCH ourselves. */
+ rl_catch_sigwinch = 0;
+
set_screen_size ();
set_width ();
}
set_screen_size ();
}
+/* See utils.h. */
+
+void
+set_screen_width_and_height (int width, int height)
+{
+ lines_per_page = height;
+ chars_per_line = width;
+
+ set_screen_size ();
+ set_width ();
+}
+
/* Wait, so the user can read what's on the screen. Prompt the user
to continue by pressing RETURN. */
if (template_string != (char *) NULL && string_to_compare != (char *) NULL
&& strlen (string_to_compare) <= strlen (template_string))
match =
- (strncmp
- (template_string, string_to_compare, strlen (string_to_compare)) == 0);
+ (startswith (template_string, string_to_compare));
else
match = 0;
return match;
}
-static void
-pagination_on_command (char *arg, int from_tty)
-{
- pagination_enabled = 1;
-}
-
-static void
-pagination_off_command (char *arg, int from_tty)
-{
- pagination_enabled = 0;
-}
-
static void
show_debug_timestamp (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
show_lines_per_page,
&setlist, &showlist);
- init_page_info ();
-
add_setshow_boolean_cmd ("pagination", class_support,
&pagination_enabled, _("\
Set state of GDB output pagination."), _("\
show_pagination_enabled,
&setlist, &showlist);
- if (xdb_commands)
- {
- add_com ("am", class_support, pagination_on_command,
- _("Enable pagination"));
- add_com ("sm", class_support, pagination_off_command,
- _("Disable pagination"));
- }
-
add_setshow_boolean_cmd ("sevenbit-strings", class_support,
&sevenbit_strings, _("\
Set printing of 8-bit characters in strings as \\nnn."), _("\
return;
}
-/* The bit offset of the highest byte in a ULONGEST, for overflow
- checking. */
-
-#define HIGH_BYTE_POSN ((sizeof (ULONGEST) - 1) * HOST_CHAR_BIT)
-
-/* True (non-zero) iff DIGIT is a valid digit in radix BASE,
- where 2 <= BASE <= 36. */
-
-static int
-is_digit_in_base (unsigned char digit, int base)
-{
- if (!isalnum (digit))
- return 0;
- if (base <= 10)
- return (isdigit (digit) && digit < base + '0');
- else
- return (isdigit (digit) || tolower (digit) < base - 10 + 'a');
-}
-
-static int
-digit_to_int (unsigned char c)
-{
- if (isdigit (c))
- return c - '0';
- else
- return tolower (c) - 'a' + 10;
-}
-
-/* As for strtoul, but for ULONGEST results. */
-
-ULONGEST
-strtoulst (const char *num, const char **trailer, int base)
-{
- unsigned int high_part;
- ULONGEST result;
- int minus = 0;
- int i = 0;
-
- /* Skip leading whitespace. */
- while (isspace (num[i]))
- i++;
-
- /* Handle prefixes. */
- if (num[i] == '+')
- i++;
- else if (num[i] == '-')
- {
- minus = 1;
- i++;
- }
-
- if (base == 0 || base == 16)
- {
- if (num[i] == '0' && (num[i + 1] == 'x' || num[i + 1] == 'X'))
- {
- i += 2;
- if (base == 0)
- base = 16;
- }
- }
-
- if (base == 0 && num[i] == '0')
- base = 8;
-
- if (base == 0)
- base = 10;
-
- if (base < 2 || base > 36)
- {
- errno = EINVAL;
- return 0;
- }
-
- result = high_part = 0;
- for (; is_digit_in_base (num[i], base); i += 1)
- {
- result = result * base + digit_to_int (num[i]);
- high_part = high_part * base + (unsigned int) (result >> HIGH_BYTE_POSN);
- result &= ((ULONGEST) 1 << HIGH_BYTE_POSN) - 1;
- if (high_part > 0xff)
- {
- errno = ERANGE;
- result = ~ (ULONGEST) 0;
- high_part = 0;
- minus = 0;
- break;
- }
- }
-
- if (trailer != NULL)
- *trailer = &num[i];
-
- result = result + ((ULONGEST) high_part << HIGH_BYTE_POSN);
- if (minus)
- return -result;
- else
- return result;
-}
-
/* Simple, portable version of dirname that does not modify its
argument. */
producer_is_gcc_ge_4 (const char *producer)
{
int major, minor;
- major = producer_is_gcc (producer, &minor);
+
+ if (! producer_is_gcc (producer, &major, &minor))
+ return -1;
if (major < 4)
return -1;
if (major > 4)
return minor;
}
-/* Returns the major version number if the given PRODUCER string is GCC and
- sets the MINOR version. Returns -1 if the given PRODUCER is NULL or it
- isn't GCC. */
+/* Returns nonzero if the given PRODUCER string is GCC and sets the MAJOR
+ and MINOR versions when not NULL. Returns zero if the given PRODUCER
+ is NULL or it isn't GCC. */
+
int
-producer_is_gcc (const char *producer, int *minor)
+producer_is_gcc (const char *producer, int *major, int *minor)
{
const char *cs;
- int major;
- if (producer != NULL && strncmp (producer, "GNU ", strlen ("GNU ")) == 0)
+ if (producer != NULL && startswith (producer, "GNU "))
{
+ int maj, min;
+
+ if (major == NULL)
+ major = &maj;
+ if (minor == NULL)
+ minor = &min;
+
/* Skip any identifier after "GNU " - such as "C11" "C++" or "Java".
A full producer string might look like:
"GNU C 4.7.2"
cs++;
if (*cs && isspace (*cs))
cs++;
- if (sscanf (cs, "%d.%d", &major, minor) == 2)
- return major;
+ if (sscanf (cs, "%d.%d", major, minor) == 2)
+ return 1;
}
/* Not recognized as GCC. */
- return -1;
+ return 0;
}
/* Helper for make_cleanup_free_char_ptr_vec. */
projects / deliverable / binutils-gdb.git / blobdiff