core_init (aout_name)
const char *aout_name;
{
+ int core_sym_bytes;
core_bfd = bfd_openr (aout_name, 0);
if (!core_bfd)
/* Read core's symbol table. */
/* This will probably give us more than we need, but that's ok. */
- core_num_syms = bfd_get_symtab_upper_bound (core_bfd);
- if (core_num_syms < 0)
+ core_sym_bytes = bfd_get_symtab_upper_bound (core_bfd);
+ if (core_sym_bytes < 0)
{
fprintf (stderr, "%s: %s: %s\n", whoami, aout_name,
bfd_errmsg (bfd_get_error ()));
done (1);
}
- core_syms = (asymbol **) xmalloc (core_num_syms);
+ core_syms = (asymbol **) xmalloc (core_sym_bytes);
core_num_syms = bfd_canonicalize_symtab (core_bfd, core_syms);
if (core_num_syms < 0)
One symbol per function is entered. */
void
-core_create_function_syms (cbfd)
- bfd *cbfd ATTRIBUTE_UNUSED;
+core_create_function_syms ()
{
bfd_vma min_vma = ~(bfd_vma) 0;
bfd_vma max_vma = 0;
One symbol per line of source code is entered. */
void
-core_create_line_syms (cbfd)
- bfd *cbfd;
+core_create_line_syms ()
{
char *prev_name, *prev_filename;
unsigned int prev_name_len, prev_filename_len;
bfd_vma vma, min_vma = ~(bfd_vma) 0, max_vma = 0;
- bfd_vma offset;
Sym *prev, dummy, *sentinel, *sym;
const char *filename;
int prev_line_num;
/* Create symbols for functions as usual. This is necessary in
cases where parts of a program were not compiled with -g. For
those parts we still want to get info at the function level. */
- core_create_function_syms (cbfd);
+ core_create_function_syms ();
- /* Pass 1 - counter number of symbols. */
+ /* Pass 1: count the number of symbols. */
/* To find all line information, walk through all possible
text-space addresses (one by one!) and get the debugging
it is time to create a new symbol.
Of course, this is rather slow and it would be better if
- bfd would provide an iterator for enumerating all line infos. */
+ BFD would provide an iterator for enumerating all line infos. */
prev_name_len = PATH_MAX;
prev_filename_len = PATH_MAX;
prev_name = xmalloc (prev_name_len);
ltab.len = 0;
prev_line_num = 0;
- for (offset = 0; offset < core_text_sect->_raw_size; offset += min_insn_size)
+ bfd_vma vma_high = core_text_sect->vma + core_text_sect->_raw_size;
+ for (vma = core_text_sect->vma; vma < vma_high; vma += min_insn_size)
{
unsigned int len;
- vma = core_text_sect->vma + offset;
-
if (!get_src_info (vma, &filename, &dummy.name, &dummy.line_num)
|| (prev_line_num == dummy.line_num
&& prev_name != NULL
lot cleaner now. */
prev = 0;
- for (offset = 0; offset < core_text_sect->_raw_size; offset += min_insn_size)
+ for (vma = core_text_sect->vma; vma < vma_high; vma += min_insn_size)
{
sym_init (ltab.limit);
- if (!get_src_info (core_text_sect->vma + offset, &filename,
- <ab.limit->name, <ab.limit->line_num)
+ if (!get_src_info (vma, &filename, <ab.limit->name, <ab.limit->line_num)
|| (prev && prev->line_num == ltab.limit->line_num
&& strcmp (prev->name, ltab.limit->name) == 0
&& strcmp (prev->file->name, filename) == 0))
ltab.limit->name = xstrdup (ltab.limit->name);
ltab.limit->file = source_file_lookup_path (filename);
- ltab.limit->addr = core_text_sect->vma + offset;
+ ltab.limit->addr = vma;
/* Set is_static based on the enclosing function, using either:
1) the previous symbol, if it's from the same function, or
done (1);
}
- /* --sum implies --line, otherwise we'd lose b-b counts in gmon.sum */
+ /* --sum implies --line, otherwise we'd lose basic block counts in
+ gmon.sum */
if (output_style & STYLE_SUMMARY_FILE)
{
line_granularity = 1;
* functions off the flat profile:
*/
if (line_granularity)
- {
- for (sp = &default_excluded_list[0]; *sp; sp++)
- {
- sym_id_add (*sp, EXCL_FLAT);
- }
- }
+ for (sp = &default_excluded_list[0]; *sp; sp++)
+ sym_id_add (*sp, EXCL_FLAT);
- /*
- * Read symbol table from core file:
- */
+ /* Read symbol table from core file. */
core_init (a_out_name);
- /*
- * If we should ignore direct function calls, we need to load
- * to core's text-space:
- */
+ /* If we should ignore direct function calls, we need to load to
+ core's text-space. */
if (ignore_direct_calls)
- {
- core_get_text_space (core_bfd);
- }
+ core_get_text_space (core_bfd);
- /*
- * Create symbols from core image:
- */
+ /* Create symbols from core image. */
if (line_granularity)
- {
- core_create_line_syms (core_bfd);
- }
+ core_create_line_syms ();
else
- {
- core_create_function_syms (core_bfd);
- }
+ core_create_function_syms ();
- /*
- * Translate sym specs into syms:
- */
+ /* Translate sym specs into syms. */
sym_id_parse ();
if (file_format == FF_PROF)
{
-#ifdef PROF_SUPPORT_IMPLEMENTED
- /*
- * Get information about mon.out file(s):
- */
- do
- {
- mon_out_read (gmon_name);
- if (optind < argc)
- {
- gmon_name = argv[optind];
- }
- }
- while (optind++ < argc);
-#else
fprintf (stderr,
_("%s: sorry, file format `prof' is not yet supported\n"),
whoami);
done (1);
-#endif
}
else
{
- /*
- * Get information about gmon.out file(s):
- */
+ /* Get information about gmon.out file(s). */
do
{
gmon_out_read (gmon_name);
if (output_style == 0)
{
if (gmon_input & (INPUT_HISTOGRAM | INPUT_CALL_GRAPH))
- {
- output_style = STYLE_FLAT_PROFILE | STYLE_CALL_GRAPH;
- }
+ output_style = STYLE_FLAT_PROFILE | STYLE_CALL_GRAPH;
else
- {
- output_style = STYLE_EXEC_COUNTS;
- }
+ output_style = STYLE_EXEC_COUNTS;
+
output_style &= ~user_specified;
}
- /*
- * Dump a gmon.sum file if requested (before any other processing!):
- */
+ /* Dump a gmon.sum file if requested (before any other
+ processing!) */
if (output_style & STYLE_SUMMARY_FILE)
{
gmon_out_write (GMONSUM);
cg = cg_assemble ();
}
- /* do some simple sanity checks: */
-
+ /* Do some simple sanity checks. */
if ((output_style & STYLE_FLAT_PROFILE)
&& !(gmon_input & INPUT_HISTOGRAM))
{
projects / binutils-gdb.git / commitdiff