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Diffstat (limited to 'binutils/dwarf.c')
-rw-r--r--binutils/dwarf.c82
1 files changed, 40 insertions, 42 deletions
diff --git a/binutils/dwarf.c b/binutils/dwarf.c
index bc5aa2b..0fc0329 100644
--- a/binutils/dwarf.c
+++ b/binutils/dwarf.c
@@ -585,56 +585,54 @@ process_extended_line_op (unsigned char * data,
return len + header_len;
}
-static const unsigned char *
+static const char *
fetch_indirect_string (uint64_t offset)
{
struct dwarf_section *section = &debug_displays [str].section;
- const unsigned char * ret;
+ const char *ret;
if (section->start == NULL)
- return (const unsigned char *) _("<no .debug_str section>");
+ return _("<no .debug_str section>");
if (offset >= section->size)
{
warn (_("DW_FORM_strp offset too big: %#" PRIx64 "\n"), offset);
- return (const unsigned char *) _("<offset is too big>");
+ return _("<offset is too big>");
}
- ret = section->start + offset;
+ ret = (const char *) (section->start + offset);
/* Unfortunately we cannot rely upon the .debug_str section ending with a
NUL byte. Since our caller is expecting to receive a well formed C
string we test for the lack of a terminating byte here. */
- if (strnlen ((const char *) ret, section->size - offset)
+ if (strnlen (ret, section->size - offset)
== section->size - offset)
- ret = (const unsigned char *)
- _("<no NUL byte at end of .debug_str section>");
+ ret = _("<no NUL byte at end of .debug_str section>");
return ret;
}
-static const unsigned char *
+static const char *
fetch_indirect_line_string (uint64_t offset)
{
struct dwarf_section *section = &debug_displays [line_str].section;
- const unsigned char * ret;
+ const char *ret;
if (section->start == NULL)
- return (const unsigned char *) _("<no .debug_line_str section>");
+ return _("<no .debug_line_str section>");
if (offset >= section->size)
{
warn (_("DW_FORM_line_strp offset too big: %#" PRIx64 "\n"), offset);
- return (const unsigned char *) _("<offset is too big>");
+ return _("<offset is too big>");
}
- ret = section->start + offset;
+ ret = (const char *) (section->start + offset);
/* Unfortunately we cannot rely upon the .debug_line_str section ending
with a NUL byte. Since our caller is expecting to receive a well formed
C string we test for the lack of a terminating byte here. */
- if (strnlen ((const char *) ret, section->size - offset)
+ if (strnlen (ret, section->size - offset)
== section->size - offset)
- ret = (const unsigned char *)
- _("<no NUL byte at end of .debug_line_str section>");
+ ret = _("<no NUL byte at end of .debug_line_str section>");
return ret;
}
@@ -3059,7 +3057,7 @@ read_and_display_attr_value (unsigned long attribute,
switch (form)
{
case DW_FORM_strp:
- add_dwo_name ((const char *) fetch_indirect_string (uvalue),
+ add_dwo_name (fetch_indirect_string (uvalue),
cu_offset);
break;
case DW_FORM_GNU_strp_alt:
@@ -3092,13 +3090,13 @@ read_and_display_attr_value (unsigned long attribute,
switch (form)
{
case DW_FORM_strp:
- add_dwo_dir ((const char *) fetch_indirect_string (uvalue), cu_offset);
+ add_dwo_dir (fetch_indirect_string (uvalue), cu_offset);
break;
case DW_FORM_GNU_strp_alt:
add_dwo_dir (fetch_alt_indirect_string (uvalue), cu_offset);
break;
case DW_FORM_line_strp:
- add_dwo_dir ((const char *) fetch_indirect_line_string (uvalue), cu_offset);
+ add_dwo_dir (fetch_indirect_line_string (uvalue), cu_offset);
break;
case DW_FORM_GNU_str_index:
case DW_FORM_strx:
@@ -5114,7 +5112,7 @@ display_debug_lines_raw (struct dwarf_section * section,
typedef struct
{
- char *name;
+ const char *name;
unsigned int directory_index;
unsigned int modification_date;
unsigned int length;
@@ -5142,7 +5140,7 @@ display_debug_lines_decoded (struct dwarf_section * section,
int i;
File_Entry *file_table = NULL;
unsigned int n_files = 0;
- char **directory_table = NULL;
+ const char **directory_table = NULL;
unsigned int n_directories = 0;
if (startswith (section->name, ".debug_line.")
@@ -5226,12 +5224,12 @@ display_debug_lines_decoded (struct dwarf_section * section,
return 0;
}
else
- directory_table = (char **)
- xcalloc (n_directories, sizeof (unsigned char *));
+ directory_table = (const char **)
+ xcalloc (n_directories, sizeof (const char *));
for (entryi = 0; entryi < n_directories; entryi++)
{
- char **pathp = &directory_table[entryi];
+ const char **pathp = &directory_table[entryi];
format = format_start;
for (formati = 0; formati < format_count; formati++)
@@ -5258,8 +5256,7 @@ display_debug_lines_decoded (struct dwarf_section * section,
SAFE_BYTE_GET (uvalue, data, linfo.li_offset_size,
end);
/* Remove const by the cast. */
- *pathp = (char *)
- fetch_indirect_line_string (uvalue);
+ *pathp = fetch_indirect_line_string (uvalue);
break;
}
break;
@@ -5340,8 +5337,7 @@ display_debug_lines_decoded (struct dwarf_section * section,
SAFE_BYTE_GET (uvalue, data, linfo.li_offset_size,
end);
/* Remove const by the cast. */
- file->name = (char *)
- fetch_indirect_line_string (uvalue);
+ file->name = fetch_indirect_line_string (uvalue);
break;
}
break;
@@ -5400,8 +5396,8 @@ display_debug_lines_decoded (struct dwarf_section * section,
}
/* Go through the directory table again to save the directories. */
- directory_table = (char **)
- xmalloc (n_directories * sizeof (unsigned char *));
+ directory_table = (const char **)
+ xmalloc (n_directories * sizeof (const char *));
i = 0;
while (*ptr_directory_table != 0)
@@ -6337,7 +6333,6 @@ display_debug_macro (struct dwarf_section *section,
{
unsigned int lineno, version, flags;
unsigned int offset_size;
- const unsigned char *string;
uint64_t line_offset = 0, sec_offset = curr - start, offset;
unsigned char **extended_ops = NULL;
@@ -6421,6 +6416,7 @@ display_debug_macro (struct dwarf_section *section,
while (1)
{
unsigned int op;
+ const char *string;
if (curr >= end)
{
@@ -6436,20 +6432,22 @@ display_debug_macro (struct dwarf_section *section,
{
case DW_MACRO_define:
READ_ULEB (lineno, curr, end);
- string = curr;
- curr += strnlen ((char *) string, end - string);
+ string = (const char *) curr;
+ op = strnlen (string, end - curr);
+ curr += op;
printf (_(" DW_MACRO_define - lineno : %d macro : %*s\n"),
- lineno, (int) (curr - string), string);
+ lineno, (int) op, string);
if (curr < end)
curr++;
break;
case DW_MACRO_undef:
READ_ULEB (lineno, curr, end);
- string = curr;
- curr += strnlen ((char *) string, end - string);
+ string = (const char *) curr;
+ op = strnlen (string, end - curr);
+ curr += op;
printf (_(" DW_MACRO_undef - lineno : %d macro : %*s\n"),
- lineno, (int) (curr - string), string);
+ lineno, (int) op, string);
if (curr < end)
curr++;
break;
@@ -6537,8 +6535,8 @@ display_debug_macro (struct dwarf_section *section,
case DW_MACRO_undef_strx:
READ_ULEB (lineno, curr, end);
READ_ULEB (offset, curr, end);
- string = (const unsigned char *)
- fetch_indexed_string (offset, NULL, offset_size, is_dwo, 0);
+ string = fetch_indexed_string (offset, NULL, offset_size,
+ is_dwo, 0);
if (op == DW_MACRO_define_strx)
printf (" DW_MACRO_define_strx ");
else
@@ -8076,7 +8074,7 @@ display_debug_str_offsets (struct dwarf_section *section,
for (idx = 0; curr < entries_end; idx++)
{
uint64_t offset;
- const unsigned char * string;
+ const char *string;
if ((size_t) (entries_end - curr) < entry_length)
/* Not enough space to read one entry_length, give up. */
@@ -8084,8 +8082,8 @@ display_debug_str_offsets (struct dwarf_section *section,
SAFE_BYTE_GET_AND_INC (offset, curr, entry_length, entries_end);
if (dwo)
- string = (const unsigned char *)
- fetch_indexed_string (idx, NULL, entry_length, dwo, debug_str_offsets_hdr_len);
+ string = fetch_indexed_string (idx, NULL, entry_length, dwo,
+ debug_str_offsets_hdr_len);
else
string = fetch_indirect_string (offset);
generated by cgit v1.1 at 2025-09-27 16:42:09 +0000