diff options
Diffstat (limited to 'gdb/cli/cli-cmds.c')
| -rw-r--r-- | gdb/cli/cli-cmds.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c index 638c138..00977bc 100644 --- a/gdb/cli/cli-cmds.c +++ b/gdb/cli/cli-cmds.c @@ -1200,6 +1200,28 @@ pipe_command_completer (struct cmd_list_element *ignore, we don't know how to complete. */ } +/* Helper for the list_command function. Prints the lines around (and + including) line stored in CURSAL. ARG contains the arguments used in + the command invocation, and is used to determine a special case when + printing backwards. */ +static void +list_around_line (const char *arg, symtab_and_line cursal) +{ + int first; + + first = std::max (cursal.line - get_lines_to_list () / 2, 1); + + /* A small special case --- if listing backwards, and we + should list only one line, list the preceding line, + instead of the exact line we've just shown after e.g., + stopping for a breakpoint. */ + if (arg != NULL && arg[0] == '-' + && get_lines_to_list () == 1 && first > 1) + first -= 1; + + print_source_lines (cursal.symtab, source_lines_range (first), 0); +} + static void list_command (const char *arg, int from_tty) { @@ -1221,19 +1243,7 @@ list_command (const char *arg, int from_tty) source line, center the listing around that line. */ if (get_first_line_listed () == 0) { - int first; - - first = std::max (cursal.line - get_lines_to_list () / 2, 1); - - /* A small special case --- if listing backwards, and we - should list only one line, list the preceding line, - instead of the exact line we've just shown after e.g., - stopping for a breakpoint. */ - if (arg != NULL && arg[0] == '-' - && get_lines_to_list () == 1 && first > 1) - first -= 1; - - print_source_lines (cursal.symtab, source_lines_range (first), 0); + list_around_line (arg, cursal); } /* "l" or "l +" lists next ten lines. */ |