diff options
Diffstat (limited to 'gdb/stack.c')
| -rw-r--r-- | gdb/stack.c | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/gdb/stack.c b/gdb/stack.c index 9a12eb3..848bcb0a 100644 --- a/gdb/stack.c +++ b/gdb/stack.c @@ -1408,6 +1408,7 @@ frame_info (char *addr_exp, int from_tty) CORE_ADDR frame_pc; int frame_pc_p; CORE_ADDR caller_pc; + volatile struct gdb_exception ex; fi = parse_frame_specification_1 (addr_exp, "No stack.", &selected_frame_p); gdbarch = get_frame_arch (fi); @@ -1493,11 +1494,29 @@ frame_info (char *addr_exp, int from_tty) sal.line); puts_filtered ("; "); wrap_here (" "); - printf_filtered ("saved %s ", pc_regname); - if (frame_unwind_caller_pc_if_available (fi, &caller_pc)) - fputs_filtered (paddress (gdbarch, caller_pc), gdb_stdout); + printf_filtered ("saved %s = ", pc_regname); + + TRY_CATCH (ex, RETURN_MASK_ERROR) + { + caller_pc = frame_unwind_caller_pc (fi); + } + if (ex.reason < 0) + { + switch (ex.error) + { + case NOT_AVAILABLE_ERROR: + val_print_unavailable (gdb_stdout); + break; + case OPTIMIZED_OUT_ERROR: + val_print_not_saved (gdb_stdout); + break; + default: + fprintf_filtered (gdb_stdout, _("<error: %s>"), ex.message); + break; + } + } else - fputs_filtered ("<unavailable>", gdb_stdout); + fputs_filtered (paddress (gdbarch, caller_pc), gdb_stdout); printf_filtered ("\n"); if (calling_frame_info == NULL) |