/* List lines of source files for GDB, the GNU debugger.
- Copyright (C) 1986-2015 Free Software Foundation, Inc.
+ Copyright (C) 1986-2016 Free Software Foundation, Inc.
This file is part of GDB.
#include "completer.h"
#include "ui-out.h"
#include "readline/readline.h"
+#include "common/enum-flags.h"
#define OPEN_MODE (O_RDONLY | O_BINARY)
#define FDOPEN_MODE FOPEN_RB
and friends should be rewritten to count characters and see where
things are wrapping, but that would be a fair amount of work. */
-int lines_to_list = 10;
+static int lines_to_list = 10;
static void
show_lines_to_list (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
struct cleanup *back_to;
int ix;
char *dir;
+ /* The errno set for the last name we tried to open (and
+ failed). */
+ int last_errno = 0;
/* The open syscall MODE parameter is not specified. */
gdb_assert ((mode & O_CREAT) == 0);
filename = NULL;
fd = -1;
}
+ last_errno = errno;
if (!(opts & OPF_SEARCH_IN_PATH))
for (i = 0; string[i]; i++)
alloclen = strlen (path) + strlen (string) + 2;
filename = (char *) alloca (alloclen);
fd = -1;
+ last_errno = ENOENT;
dir_vec = dirnames_to_char_ptr_vec (path);
back_to = make_cleanup_free_char_ptr_vec (dir_vec);
fd = gdb_open_cloexec (filename, mode, 0);
if (fd >= 0)
break;
+ last_errno = errno;
}
}
*filename_opened = gdb_abspath (filename);
}
+ errno = last_errno;
return fd;
}
static void
print_source_lines_base (struct symtab *s, int line, int stopline,
- enum print_source_lines_flags flags)
+ print_source_lines_flags flags)
{
int c;
int desc;
else
{
desc = last_source_error;
- flags |= PRINT_SOURCE_LINES_NOERROR;
+ flags |= PRINT_SOURCE_LINES_NOERROR;
noprint = 1;
}
void
print_source_lines (struct symtab *s, int line, int stopline,
- enum print_source_lines_flags flags)
+ print_source_lines_flags flags)
{
print_source_lines_base (s, line, stopline, flags);
}