diff options
Diffstat (limited to 'binutils')
-rw-r--r-- | binutils/dwarf.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 95b33a8..b4687e9 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -5620,7 +5620,7 @@ frame_display_row (Frame_Chunk *fc, int *need_col_headers, unsigned int *max_reg if (fc->col_type[r] != DW_CFA_unreferenced) { if (r == fc->ra) - printf ("ra "); + printf ("ra "); else printf ("%-5s ", regname (r, 1)); } @@ -6331,19 +6331,25 @@ display_debug_frames (struct dwarf_section *section, break; case DW_CFA_restore: - if (opa >= (unsigned int) cie->ncols - || opa >= (unsigned int) fc->ncols) + if (opa >= (unsigned int) fc->ncols) reg_prefix = bad_reg; if (! do_debug_frames_interp || *reg_prefix != '\0') printf (" DW_CFA_restore: %s%s\n", reg_prefix, regname (opa, 0)); - if (*reg_prefix == '\0') + if (*reg_prefix != '\0') + break; + + if (opa >= (unsigned int) cie->ncols + || (do_debug_frames_interp + && cie->col_type[opa] == DW_CFA_unreferenced)) + { + fc->col_type[opa] = DW_CFA_undefined; + fc->col_offset[opa] = 0; + } + else { fc->col_type[opa] = cie->col_type[opa]; fc->col_offset[opa] = cie->col_offset[opa]; - if (do_debug_frames_interp - && fc->col_type[opa] == DW_CFA_unreferenced) - fc->col_type[opa] = DW_CFA_undefined; } break; @@ -6430,13 +6436,20 @@ display_debug_frames (struct dwarf_section *section, case DW_CFA_restore_extended: reg = LEB (); - if (reg >= (unsigned int) cie->ncols - || reg >= (unsigned int) fc->ncols) + if (reg >= (unsigned int) fc->ncols) reg_prefix = bad_reg; if (! do_debug_frames_interp || *reg_prefix != '\0') printf (" DW_CFA_restore_extended: %s%s\n", reg_prefix, regname (reg, 0)); - if (*reg_prefix == '\0') + if (*reg_prefix != '\0') + break; + + if (reg >= (unsigned int) cie->ncols) + { + fc->col_type[reg] = DW_CFA_undefined; + fc->col_offset[reg] = 0; + } + else { fc->col_type[reg] = cie->col_type[reg]; fc->col_offset[reg] = cie->col_offset[reg]; |