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Diffstat (limited to 'binutils/readelf.c')
-rw-r--r--binutils/readelf.c97
1 files changed, 55 insertions, 42 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c
index dd1871d..5730247 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -6538,6 +6538,8 @@ parse_args (struct dump_data *dumpdata, int argc, char ** argv)
dump_any_debugging = true;
dwarf_select_sections_all ();
}
+ else if (strcmp (optarg, "sframe-internal-only") == 0)
+ warn (_("Unrecognized debug option 'sframe-internal-only'\n"));
else
{
do_debugging = false;
@@ -6583,9 +6585,15 @@ parse_args (struct dump_data *dumpdata, int argc, char ** argv)
break;
case OPTION_SFRAME_DUMP:
do_sframe = true;
+ /* Fix PR/32589 but keep the error messaging same ? */
+ if (optarg != NULL && strcmp (optarg, "") == 0)
+ {
+ do_dump = true;
+ error (_("Section name must be provided\n"));
+ }
/* Providing section name is optional. request_dump (), however,
thrives on non NULL optarg. Handle it explicitly here. */
- if (optarg != NULL)
+ else if (optarg != NULL)
request_dump (dumpdata, SFRAME_DUMP);
else
{
@@ -17102,44 +17110,6 @@ dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
#endif
static bool
-dump_section_as_sframe (Elf_Internal_Shdr * section, Filedata * filedata)
-{
- void * data = NULL;
- sframe_decoder_ctx *sfd_ctx = NULL;
- const char *print_name = printable_section_name (filedata, section);
-
- bool ret = true;
- size_t sf_size;
- int err = 0;
-
- if (strcmp (print_name, "") == 0)
- {
- error (_("Section name must be provided \n"));
- ret = false;
- return ret;
- }
-
- data = get_section_contents (section, filedata);
- sf_size = section->sh_size;
- /* Decode the contents of the section. */
- sfd_ctx = sframe_decode ((const char*)data, sf_size, &err);
- if (!sfd_ctx)
- {
- ret = false;
- error (_("SFrame decode failure: %s\n"), sframe_errmsg (err));
- goto fail;
- }
-
- printf (_("Contents of the SFrame section %s:"), print_name);
- /* Dump the contents as text. */
- dump_sframe (sfd_ctx, section->sh_addr);
-
- fail:
- free (data);
- return ret;
-}
-
-static bool
load_specific_debug_section (enum dwarf_section_display_enum debug,
const Elf_Internal_Shdr * sec,
void * data)
@@ -17706,7 +17676,7 @@ process_section_contents (Filedata * filedata)
#endif
if (dump & SFRAME_DUMP)
{
- if (! dump_section_as_sframe (section, filedata))
+ if (! display_debug_section (i, section, filedata))
res = false;
}
}
@@ -17779,13 +17749,17 @@ display_tag_value (signed int tag,
else if (tag & 1)
{
/* PR 17531 file: 027-19978-0.004. */
- size_t maxlen = (end - p) - 1;
+ size_t maxlen = end - p;
putchar ('"');
if (maxlen > 0)
{
+ maxlen -= 1; /* Remove \0 from the character count. */
print_symbol_name ((int) maxlen, (const char *) p);
- p += strnlen ((char *) p, maxlen) + 1;
+ size_t len = strnlen ((char *) p, maxlen);
+ if (len == maxlen && p[maxlen] != '\0')
+ printf (_("<corrupt string tag>"));
+ p += len + 1;
}
else
{
@@ -21288,6 +21262,33 @@ decode_aarch64_feature_1_and (unsigned int bitmask)
}
static void
+decode_riscv_feature_1_and (unsigned int bitmask)
+{
+ while (bitmask)
+ {
+ unsigned int bit = bitmask & (- bitmask);
+
+ bitmask &= ~ bit;
+ switch (bit)
+ {
+ case GNU_PROPERTY_RISCV_FEATURE_1_CFI_LP_UNLABELED:
+ printf ("CFI_LP_UNLABELED");
+ break;
+
+ case GNU_PROPERTY_RISCV_FEATURE_1_CFI_SS:
+ printf ("CFI_SS");
+ break;
+
+ default:
+ printf (_("<unknown: %x>"), bit);
+ break;
+ }
+ if (bitmask)
+ printf (", ");
+ }
+}
+
+static void
decode_1_needed (unsigned int bitmask)
{
while (bitmask)
@@ -21477,6 +21478,18 @@ print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
goto next;
}
}
+ else if (filedata->file_header.e_machine == EM_RISCV)
+ {
+ if (type == GNU_PROPERTY_RISCV_FEATURE_1_AND)
+ {
+ printf ("RISC-V AND feature: ");
+ if (datasz != 4)
+ printf (_("<corrupt length: %#x> "), datasz);
+ else
+ decode_riscv_feature_1_and (byte_get (ptr, 4));
+ goto next;
+ }
+ }
}
else
{