diff options
Diffstat (limited to 'gdb/source.c')
| -rw-r--r-- | gdb/source.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/gdb/source.c b/gdb/source.c index 682f1e8..3ea5518 100644 --- a/gdb/source.c +++ b/gdb/source.c @@ -1083,10 +1083,7 @@ line_info (arg, from_tty) { sals = decode_line_spec_1 (arg, 0); - /* If this command is repeated with RET, - turn it into the no-arg variant. */ - if (from_tty) - *arg = 0; + dont_repeat (); } /* C++ More than one line may have been specified, as when the user @@ -1096,9 +1093,22 @@ line_info (arg, from_tty) sal = sals.sals[i]; if (sal.symtab == 0) - error ("No source file specified."); - - if (sal.line > 0 + { + printf_filtered ("No line number information available"); + if (sal.pc != 0) + { + /* This is useful for "info line *0x7f34". If we can't tell the + user about a source line, at least let them have the symbolic + address. */ + printf_filtered (" for address "); + wrap_here (" "); + print_address (sal.pc, stdout); + } + else + printf_filtered ("."); + printf_filtered ("\n"); + } + else if (sal.line > 0 && find_line_pc_range (sal.symtab, sal.line, &start_pc, &end_pc)) { if (start_pc == end_pc) @@ -1123,6 +1133,9 @@ line_info (arg, from_tty) identify_source_line (sal.symtab, sal.line, 0, start_pc); } else + /* Is there any case in which we get here, and have an address + which the user would want to see? If we have debugging symbols + and no line numbers? */ printf_filtered ("Line number %d is out of range for \"%s\".\n", sal.line, sal.symtab->filename); } |