#include "gdbcmd.h"
#include "frame.h"
#include "value.h"
-#include "filestuff.h"
+#include "common/filestuff.h"
#include <sys/types.h>
#include <fcntl.h>
void
select_source_symtab (struct symtab *s)
{
- struct objfile *ofp;
- struct compunit_symtab *cu;
-
if (s)
{
current_source_symtab = s;
current_source_line = 1;
- ALL_FILETABS (ofp, cu, s)
+ for (objfile *ofp : current_program_space->objfiles ())
{
- const char *name = s->filename;
- int len = strlen (name);
-
- if (!(len > 2 && (strcmp (&name[len - 2], ".h") == 0
- || strcmp (name, "<<C++-namespaces>>") == 0)))
+ for (compunit_symtab *cu : ofp->compunits ())
{
- current_source_pspace = current_program_space;
- current_source_symtab = s;
+ for (symtab *symtab : compunit_filetabs (cu))
+ {
+ const char *name = symtab->filename;
+ int len = strlen (name);
+
+ if (!(len > 2 && (strcmp (&name[len - 2], ".h") == 0
+ || strcmp (name, "<<C++-namespaces>>") == 0)))
+ {
+ current_source_pspace = current_program_space;
+ current_source_symtab = symtab;
+ }
+ }
}
}
if (current_source_symtab)
return;
- ALL_OBJFILES (ofp)
- {
- if (ofp->sf)
- s = ofp->sf->qf->find_last_source_symtab (ofp);
- if (s)
- current_source_symtab = s;
- }
+ for (objfile *objfile : current_program_space->objfiles ())
+ {
+ if (objfile->sf)
+ s = objfile->sf->qf->find_last_source_symtab (objfile);
+ if (s)
+ current_source_symtab = s;
+ }
if (current_source_symtab)
return;
void
forget_cached_source_info_for_objfile (struct objfile *objfile)
{
- struct compunit_symtab *cu;
- struct symtab *s;
-
- ALL_OBJFILE_FILETABS (objfile, cu, s)
+ for (compunit_symtab *cu : objfile->compunits ())
{
- if (s->line_charpos != NULL)
- {
- xfree (s->line_charpos);
- s->line_charpos = NULL;
- }
- if (s->fullname != NULL)
+ for (symtab *s : compunit_filetabs (cu))
{
- xfree (s->fullname);
- s->fullname = NULL;
+ if (s->line_charpos != NULL)
+ {
+ xfree (s->line_charpos);
+ s->line_charpos = NULL;
+ }
+ if (s->fullname != NULL)
+ {
+ xfree (s->fullname);
+ s->fullname = NULL;
+ }
}
}
forget_cached_source_info (void)
{
struct program_space *pspace;
- struct objfile *objfile;
ALL_PSPACES (pspace)
- ALL_PSPACE_OBJFILES (pspace, objfile)
- {
- forget_cached_source_info_for_objfile (objfile);
- }
+ for (objfile *objfile : pspace->objfiles ())
+ {
+ forget_cached_source_info_for_objfile (objfile);
+ }
g_source_cache.clear ();
last_source_visited = NULL;
/* Replace a path entry of $cdir with the compilation directory
name. */
#define cdir_len 5
- /* We cast strstr's result in case an ANSIhole has made it const,
- which produces a "required warning" when assigned to a nonconst. */
- p = (char *) strstr (source_path, "$cdir");
+ p = strstr (source_path, "$cdir");
if (p && (p == path || p[-1] == DIRNAME_SEPARATOR)
&& (p[cdir_len] == DIRNAME_SEPARATOR || p[cdir_len] == '\0'))
{
}
}
- gdb::unique_xmalloc_ptr<char> rewritten_filename;
- if (IS_ABSOLUTE_PATH (filename))
- {
- /* If filename is absolute path, try the source path
- substitution on it. */
- rewritten_filename = rewrite_source_path (filename);
+ gdb::unique_xmalloc_ptr<char> rewritten_filename
+ = rewrite_source_path (filename);
- if (rewritten_filename != NULL)
- filename = rewritten_filename.get ();
- }
+ if (rewritten_filename != NULL)
+ filename = rewritten_filename.get ();
result = openp (path, OPF_SEARCH_IN_PATH | OPF_RETURN_REALPATH, filename,
OPEN_MODE, fullname);
print_source_lines_base (struct symtab *s, int line, int stopline,
print_source_lines_flags flags)
{
- int c;
scoped_fd desc;
int noprint = 0;
int nlines = stopline - line;
last_source_error = 0;
/* If the user requested a sequence of lines that seems to go backward
- (from high to low line numbers) then we don't print anything.
- The use of '- 1' here instead of '<=' is currently critical, we rely
- on the undefined wrap around behaviour of 'int' for stopline. When
- the use has done: 'set listsize unlimited' then stopline can overflow
- and appear as MIN_INT. This is a long-standing bug that needs
- fixing. */
- if (stopline - 1 < line)
+ (from high to low line numbers) then we don't print anything. */
+ if (stopline <= line)
return;
std::string lines;
line, symtab_to_filename_for_display (s), s->nlines);
const char *iter = lines.c_str ();
- while (nlines-- > 0)
+ while (nlines-- > 0 && *iter != '\0')
{
char buf[20];
- c = *iter++;
- if (c == '\0')
- break;
last_line_listed = current_source_line;
if (flags & PRINT_SOURCE_LINES_FILENAME)
{
}
xsnprintf (buf, sizeof (buf), "%d\t", current_source_line++);
uiout->text (buf);
- do
+
+ while (*iter != '\0')
{
- if (c < 040 && c != '\t' && c != '\n' && c != '\r' && c != '\033')
+ /* Find a run of characters that can be emitted at once.
+ This is done so that escape sequences are kept
+ together. */
+ const char *start = iter;
+ while (true)
{
- xsnprintf (buf, sizeof (buf), "^%c", c + 0100);
- uiout->text (buf);
+ int skip_bytes;
+
+ char c = *iter;
+ if (c == '\033' && skip_ansi_escape (iter, &skip_bytes))
+ iter += skip_bytes;
+ else if (c >= 0 && c < 040 && c != '\t')
+ break;
+ else if (c == 0177)
+ break;
+ else
+ ++iter;
}
- else if (c == 0177)
- uiout->text ("^?");
- else if (c == '\r')
+ if (iter > start)
{
- /* Skip a \r character, but only before a \n. */
- if (*iter != '\n')
- printf_filtered ("^%c", c + 0100);
+ std::string text (start, iter);
+ uiout->text (text.c_str ());
}
- else
+ if (*iter == '\r')
{
- xsnprintf (buf, sizeof (buf), "%c", c);
+ /* Treat either \r or \r\n as a single newline. */
+ ++iter;
+ if (*iter == '\n')
+ ++iter;
+ break;
+ }
+ else if (*iter == '\n')
+ {
+ ++iter;
+ break;
+ }
+ else if (*iter > 0 && *iter < 040)
+ {
+ xsnprintf (buf, sizeof (buf), "^%c", *iter + 0100);
uiout->text (buf);
+ ++iter;
+ }
+ else if (*iter == 0177)
+ {
+ uiout->text ("^?");
+ ++iter;
}
}
- while (c != '\n' && (c = *iter++) != '\0');
- if (c == '\0')
- break;
+ uiout->text ("\n");
}
- if (!lines.empty() && lines.back () != '\n')
- uiout->text ("\n");
}
\f
{
print_source_lines_base (s, line, stopline, flags);
}
+
+/* See source.h. */
+
+void
+print_source_lines (struct symtab *s, source_lines_range line_range,
+ print_source_lines_flags flags)
+{
+ print_source_lines_base (s, line_range.startline (),
+ line_range.stopline (), flags);
+}
+
+
\f
/* Print info on range of pc's in a specified line. */
forget_cached_source_info ();
}
+/* See source.h. */
+
+source_lines_range::source_lines_range (int startline,
+ source_lines_range::direction dir)
+{
+ if (dir == source_lines_range::FORWARD)
+ {
+ LONGEST end = static_cast <LONGEST> (startline) + get_lines_to_list ();
+
+ if (end > INT_MAX)
+ end = INT_MAX;
+
+ m_startline = startline;
+ m_stopline = static_cast <int> (end);
+ }
+ else
+ {
+ LONGEST start = static_cast <LONGEST> (startline) - get_lines_to_list ();
+
+ if (start < 1)
+ start = 1;
+
+ m_startline = static_cast <int> (start);
+ m_stopline = startline;
+ }
+}
+
\f
void
_initialize_source (void)
projects / deliverable / binutils-gdb.git / blobdiff