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| author | Tom de Vries <vries@gcc.gnu.org> | 2019-07-25 17:24:22 +0100 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2019-07-25 17:24:22 +0100 |
| commit | 48467cb99b04c9d908ce2dd74422c9c3f322ccc3 (patch) | |
| tree | ef603fc08d849d88c525532ef2b078ca1bc85af5 /binutils | |
| parent | c7c860d2d29ca3e774c29f328d2af42eeb031958 (diff) | |
| download | gdb-48467cb99b04c9d908ce2dd74422c9c3f322ccc3.zip gdb-48467cb99b04c9d908ce2dd74422c9c3f322ccc3.tar.gz gdb-48467cb99b04c9d908ce2dd74422c9c3f322ccc3.tar.bz2 | |
Have readelf and objdump display the contents of the DWARF augmentation data as a string, if it is printable.
PR 24809
* dwarf.c (display_debug_names): Display the contents of the
augmentation string, if it is printable.
Diffstat (limited to 'binutils')
| -rw-r--r-- | binutils/ChangeLog | 6 | ||||
| -rw-r--r-- | binutils/dwarf.c | 22 |
2 files changed, 27 insertions, 1 deletions
diff --git a/binutils/ChangeLog b/binutils/ChangeLog index 635f221..84db140 100644 --- a/binutils/ChangeLog +++ b/binutils/ChangeLog @@ -1,3 +1,9 @@ +2019-07-25 Tom de Vries <vries@gcc.gnu.org> + + PR 24809 + * dwarf.c (display_debug_names): Display the contents of the + augmentation string, if it is printable. + 2019-07-25 Nick Clifton <nickc@redhat.com> PR 24837 diff --git a/binutils/dwarf.c b/binutils/dwarf.c index 519f9cc..94c8a03 100644 --- a/binutils/dwarf.c +++ b/binutils/dwarf.c @@ -29,6 +29,7 @@ #include "dwarf.h" #include "gdb/gdb-index.h" #include "filenames.h" +#include "safe-ctype.h" #include <assert.h> #undef MAX @@ -8543,6 +8544,8 @@ display_debug_names (struct dwarf_section *section, void *file) uint32_t augmentation_string_size; unsigned int i; unsigned long sec_off; + bfd_boolean augmentation_printable; + const char *augmentation_string; unit_start = hdrptr; @@ -8606,15 +8609,32 @@ display_debug_names (struct dwarf_section *section, void *file) augmentation_string_size); augmentation_string_size += (-augmentation_string_size) & 3; } + printf (_("Augmentation string:")); + + augmentation_printable = TRUE; + augmentation_string = (const char *) hdrptr; + for (i = 0; i < augmentation_string_size; i++) { unsigned char uc; SAFE_BYTE_GET_AND_INC (uc, hdrptr, 1, unit_end); printf (" %02x", uc); + + if (uc != 0 && !ISPRINT (uc)) + augmentation_printable = FALSE; + } + + if (augmentation_printable) + { + printf (" (\""); + for (i = 0; + i < augmentation_string_size && augmentation_string[i]; + ++i) + putchar (augmentation_string[i]); + printf ("\")"); } - putchar ('\n'); putchar ('\n'); printf (_("CU table:\n")); |