#include <algorithm>
#include "common/pathstuff.h"
-#if !HAVE_DECL_MALLOC
-extern PTR malloc (); /* ARI: PTR */
-#endif
-#if !HAVE_DECL_REALLOC
-extern PTR realloc (); /* ARI: PTR */
-#endif
-#if !HAVE_DECL_FREE
-extern void free ();
-#endif
-
void (*deprecated_error_begin_hook) (void);
/* Prototypes for local functions */
because while they use the "cleanup API" they are not part of the
"cleanup API". */
-static void
-do_free_section_addr_info (void *arg)
-{
- free_section_addr_info ((struct section_addr_info *) arg);
-}
-
-struct cleanup *
-make_cleanup_free_section_addr_info (struct section_addr_info *addrs)
-{
- return make_cleanup (do_free_section_addr_info, addrs);
-}
-
-/* Helper for make_cleanup_unpush_target. */
-
-static void
-do_unpush_target (void *arg)
-{
- struct target_ops *ops = (struct target_ops *) arg;
-
- unpush_target (ops);
-}
-
-/* Return a new cleanup that unpushes OPS. */
-
-struct cleanup *
-make_cleanup_unpush_target (struct target_ops *ops)
-{
- return make_cleanup (do_unpush_target, ops);
-}
-
-/* Helper for make_cleanup_value_free_to_mark. */
-
-static void
-do_value_free_to_mark (void *value)
-{
- value_free_to_mark ((struct value *) value);
-}
-
-/* Free all values allocated since MARK was obtained by value_mark
- (except for those released) when the cleanup is run. */
-
-struct cleanup *
-make_cleanup_value_free_to_mark (struct value *mark)
-{
- return make_cleanup (do_value_free_to_mark, mark);
-}
-
/* This function is useful for cleanups.
Do
case LIMIT_CUR:
if (rlim.rlim_cur == 0)
return 0;
+ /* Fall through. */
case LIMIT_MAX:
if (rlim.rlim_max == 0)
character. */
static void
-printchar (int c, void (*do_fputs) (const char *, struct ui_file *),
- void (*do_fprintf) (struct ui_file *, const char *, ...)
- ATTRIBUTE_FPTR_PRINTF_2, struct ui_file *stream, int quoter)
+printchar (int c, do_fputc_ftype do_fputc, ui_file *stream, int quoter)
{
c &= 0xFF; /* Avoid sign bit follies */
(c >= 0x7F && c < 0xA0) || /* DEL, High controls */
(sevenbit_strings && c >= 0x80))
{ /* high order bit set */
+ do_fputc ('\\', stream);
+
switch (c)
{
case '\n':
- do_fputs ("\\n", stream);
+ do_fputc ('n', stream);
break;
case '\b':
- do_fputs ("\\b", stream);
+ do_fputc ('b', stream);
break;
case '\t':
- do_fputs ("\\t", stream);
+ do_fputc ('t', stream);
break;
case '\f':
- do_fputs ("\\f", stream);
+ do_fputc ('f', stream);
break;
case '\r':
- do_fputs ("\\r", stream);
+ do_fputc ('r', stream);
break;
case '\033':
- do_fputs ("\\e", stream);
+ do_fputc ('e', stream);
break;
case '\007':
- do_fputs ("\\a", stream);
+ do_fputc ('a', stream);
break;
default:
- do_fprintf (stream, "\\%.3o", (unsigned int) c);
- break;
+ {
+ do_fputc ('0' + ((c >> 6) & 0x7), stream);
+ do_fputc ('0' + ((c >> 3) & 0x7), stream);
+ do_fputc ('0' + ((c >> 0) & 0x7), stream);
+ break;
+ }
}
}
else
{
if (quoter != 0 && (c == '\\' || c == quoter))
- do_fputs ("\\", stream);
- do_fprintf (stream, "%c", c);
+ do_fputc ('\\', stream);
+ do_fputc (c, stream);
}
}
fputstr_filtered (const char *str, int quoter, struct ui_file *stream)
{
while (*str)
- printchar (*str++, fputs_filtered, fprintf_filtered, stream, quoter);
+ printchar (*str++, fputc_filtered, stream, quoter);
}
void
fputstr_unfiltered (const char *str, int quoter, struct ui_file *stream)
{
while (*str)
- printchar (*str++, fputs_unfiltered, fprintf_unfiltered, stream, quoter);
+ printchar (*str++, fputc_unfiltered, stream, quoter);
}
void
fputstrn_filtered (const char *str, int n, int quoter,
struct ui_file *stream)
{
- int i;
-
- for (i = 0; i < n; i++)
- printchar (str[i], fputs_filtered, fprintf_filtered, stream, quoter);
+ for (int i = 0; i < n; i++)
+ printchar (str[i], fputc_filtered, stream, quoter);
}
void
fputstrn_unfiltered (const char *str, int n, int quoter,
- struct ui_file *stream)
+ do_fputc_ftype do_fputc, struct ui_file *stream)
{
- int i;
-
- for (i = 0; i < n; i++)
- printchar (str[i], fputs_unfiltered, fprintf_unfiltered, stream, quoter);
+ for (int i = 0; i < n; i++)
+ printchar (str[i], do_fputc, stream, quoter);
}
\f
/* Current count of lines printed on this page, chars on this line. */
static unsigned int lines_printed, chars_printed;
+/* True if pagination is disabled for just one command. */
+
+static bool pagination_disabled_for_command;
+
/* Buffer and start column of buffered text, for doing smarter word-
wrapping. When someone calls wrap_here(), we start buffering output
that comes through fputs_filtered(). If we see a newline, we just
static void
prompt_for_continue (void)
{
- char *ignore;
char cont_prompt[120];
- struct cleanup *old_chain = make_cleanup (null_cleanup, NULL);
/* Used to add duration we waited for user to respond to
prompt_for_continue_wait_time. */
using namespace std::chrono;
steady_clock::time_point prompt_started = steady_clock::now ();
+ bool disable_pagination = pagination_disabled_for_command;
if (annotation_level > 1)
printf_unfiltered (("\n\032\032pre-prompt-for-continue\n"));
strcpy (cont_prompt,
- "---Type <return> to continue, or q <return> to quit---");
+ "--Type <RET> for more, q to quit, "
+ "c to continue without paging--");
if (annotation_level > 1)
strcat (cont_prompt, "\n\032\032prompt-for-continue\n");
/* Call gdb_readline_wrapper, not readline, in order to keep an
event loop running. */
- ignore = gdb_readline_wrapper (cont_prompt);
- make_cleanup (xfree, ignore);
+ gdb::unique_xmalloc_ptr<char> ignore (gdb_readline_wrapper (cont_prompt));
/* Add time spend in this routine to prompt_for_continue_wait_time. */
prompt_for_continue_wait_time += steady_clock::now () - prompt_started;
if (ignore != NULL)
{
- char *p = ignore;
+ char *p = ignore.get ();
while (*p == ' ' || *p == '\t')
++p;
if (p[0] == 'q')
/* Do not call quit here; there is no possibility of SIGINT. */
throw_quit ("Quit");
+ if (p[0] == 'c')
+ disable_pagination = true;
}
/* Now we have to do this again, so that GDB will know that it doesn't
need to save the ---Type <return>--- line at the top of the screen. */
reinitialize_more_filter ();
+ pagination_disabled_for_command = disable_pagination;
dont_repeat (); /* Forget prev cmd -- CR won't repeat it. */
-
- do_cleanups (old_chain);
}
/* Initialize timer to keep track of how long we waited for the user. */
{
lines_printed = 0;
chars_printed = 0;
+ pagination_disabled_for_command = false;
}
/* Indicate that if the next sequence of characters overflows the line,
/* Don't do any filtering if it is disabled. */
if (stream != gdb_stdout
|| !pagination_enabled
+ || pagination_disabled_for_command
|| batch_flag
|| (lines_per_page == UINT_MAX && chars_per_line == UINT_MAX)
|| top_level_interpreter () == NULL
- || interp_ui_out (top_level_interpreter ())->is_mi_like_p ())
+ || top_level_interpreter ()->interp_ui_out ()->is_mi_like_p ())
{
fputs_unfiltered (linebuffer, stream);
return;
lineptr = linebuffer;
while (*lineptr)
{
- /* Possible new page. */
- if (filter && (lines_printed >= lines_per_page - 1))
+ /* Possible new page. Note that PAGINATION_DISABLED_FOR_COMMAND
+ might be set during this loop, so we must continue to check
+ it here. */
+ if (filter && (lines_printed >= lines_per_page - 1)
+ && !pagination_disabled_for_command)
prompt_for_continue ();
while (*lineptr && *lineptr != '\n')
if (wrap_column)
fputc_unfiltered ('\n', stream);
- /* Possible new page. */
- if (lines_printed >= lines_per_page - 1)
+ /* Possible new page. Note that
+ PAGINATION_DISABLED_FOR_COMMAND might be set during
+ this loop, so we must continue to check it here. */
+ if (lines_printed >= lines_per_page - 1
+ && !pagination_disabled_for_command)
prompt_for_continue ();
/* Now output indentation and wrapped string. */
}
}
-/* A simple comparison function with opposite semantics to strcmp. */
+/* See utils.h. */
-int
+bool
streq (const char *lhs, const char *rhs)
{
return !strcmp (lhs, rhs);
}
+
+/* See utils.h. */
+
+int
+streq_hash (const void *lhs, const void *rhs)
+{
+ return streq ((const char *) lhs, (const char *) rhs);
+}
+
\f
/*
CORE_ADDR
address_significant (gdbarch *gdbarch, CORE_ADDR addr)
{
- /* Truncate address to the significant bits of a target address,
- avoiding shifts larger or equal than the width of a CORE_ADDR.
- The local variable ADDR_BIT stops the compiler reporting a shift
- overflow when it won't occur. */
+ /* Clear insignificant bits of a target address and sign extend resulting
+ address, avoiding shifts larger or equal than the width of a CORE_ADDR.
+ The local variable ADDR_BIT stops the compiler reporting a shift overflow
+ when it won't occur. Skip updating of target address if current target
+ has not set gdbarch significant_addr_bit. */
int addr_bit = gdbarch_significant_addr_bit (gdbarch);
- if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))
- addr &= ((CORE_ADDR) 1 << addr_bit) - 1;
+ if (addr_bit && (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT)))
+ {
+ CORE_ADDR sign = (CORE_ADDR) 1 << (addr_bit - 1);
+ addr &= ((CORE_ADDR) 1 << addr_bit) - 1;
+ addr = (addr ^ sign) - sign;
+ }
return addr;
}
#endif /* GDB_SELF_TEST */
-ULONGEST
-align_up (ULONGEST v, int n)
-{
- /* Check that N is really a power of two. */
- gdb_assert (n && (n & (n-1)) == 0);
- return (v + n - 1) & -n;
-}
-
-ULONGEST
-align_down (ULONGEST v, int n)
-{
- /* Check that N is really a power of two. */
- gdb_assert (n && (n & (n-1)) == 0);
- return (v & -n);
-}
-
/* Allocation function for the libiberty hash table which uses an
obstack. The obstack is passed as DATA. */
return * (int *) ap - * (int *) bp;
}
-/* String compare function for qsort. */
-
-int
-compare_strings (const void *arg1, const void *arg2)
-{
- const char **s1 = (const char **) arg1;
- const char **s2 = (const char **) arg2;
-
- return strcmp (*s1, *s2);
-}
-
#define AMBIGUOUS_MESS1 ".\nMatching formats:"
#define AMBIGUOUS_MESS2 \
".\nUse \"set gnutarget format-name\" to specify the format."
return make_cleanup (do_bpstat_clear_actions_cleanup, NULL);
}
-
-/* Helper for make_cleanup_free_char_ptr_vec. */
-
-static void
-do_free_char_ptr_vec (void *arg)
-{
- VEC (char_ptr) *char_ptr_vec = (VEC (char_ptr) *) arg;
-
- free_char_ptr_vec (char_ptr_vec);
-}
-
-/* Make cleanup handler calling xfree for each element of CHAR_PTR_VEC and
- final VEC_free for CHAR_PTR_VEC itself.
-
- You must not modify CHAR_PTR_VEC after this cleanup registration as the
- CHAR_PTR_VEC base address may change on its updates. Contrary to VEC_free
- this function does not (cannot) clear the pointer. */
-
-struct cleanup *
-make_cleanup_free_char_ptr_vec (VEC (char_ptr) *char_ptr_vec)
-{
- return make_cleanup (do_free_char_ptr_vec, char_ptr_vec);
-}
-
/* Substitute all occurences of string FROM by string TO in *STRINGP. *STRINGP
must come from xrealloc-compatible allocator and it may be updated. FROM
needs to be delimited by IS_DIR_SEPARATOR or DIRNAME_SEPARATOR (or be
projects / deliverable / binutils-gdb.git / blobdiff