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2010-12-29 Michael Snyder <msnyder@vmware.com>

Browse Source 
* bcache.c: Comment clean-up.
	* block.c: Ditto.
	* blockframe.c: Ditto.
	* breakpoint.c: Ditto.
	* bsd-kvm.c: Ditto.
	* buildsym.c: Ditto.
This commit is contained in:
Michael Snyder
2010-12-29 21:44:26 +00:00
parent 79676006fb
commit 4a64f543e6
7 changed files with 713 additions and 626 deletions
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9
gdb/ChangeLog
View File

@ -1,3 +1,12 @@
2010-12-29 Michael Snyder <msnyder@vmware.com>
* bcache.c: Comment clean-up.
* block.c: Ditto.
* blockframe.c: Ditto.
* breakpoint.c: Ditto.
* bsd-kvm.c: Ditto.
* buildsym.c: Ditto.
2010-12-29 Jie Zhang <jie.zhang@analog.com>
* configure.tgt (bfin-*-*): Set build_gdbserver to yes.

28
gdb/bcache.c
View File

@ -97,9 +97,8 @@ struct bcache
int (*compare_function)(const void *, const void *, int length);
};
/* The old hash function was stolen from SDBM. This is what DB 3.0 uses now,
* and is better than the old one.
*/
/* The old hash function was stolen from SDBM. This is what DB 3.0
uses now, and is better than the old one. */
unsigned long
hash(const void *addr, int length)
@ -305,12 +304,14 @@ bcache_compare (const void *addr1, const void *addr2, int length)
/* Allocated a bcache. HASH_FUNCTION and COMPARE_FUNCTION can be used
to pass in custom hash, and compare functions to be used by this
bcache. If HASH_FUNCTION is NULL hash() is used and if COMPARE_FUNCTION
is NULL memcmp() is used. */
bcache. If HASH_FUNCTION is NULL hash() is used and if
COMPARE_FUNCTION is NULL memcmp() is used. */
struct bcache *
bcache_xmalloc (unsigned long (*hash_function)(const void *, int length),
int (*compare_function)(const void *, const void *, int length))
int (*compare_function)(const void *,
const void *,
int length))
{
/* Allocate the bcache pre-zeroed. */
struct bcache *b = XCALLOC (1, struct bcache);
@ -348,7 +349,7 @@ static void
print_percentage (int portion, int total)
{
if (total == 0)
/* i18n: Like "Percentage of duplicates, by count: (not applicable)" */
/* i18n: Like "Percentage of duplicates, by count: (not applicable)". */
printf_filtered (_("(not applicable)\n"));
else
printf_filtered ("%3d%%\n", (int) (portion * 100.0 / total));
@ -399,7 +400,8 @@ print_bcache_statistics (struct bcache *c, char *type)
}
}
/* To compute the median, we need the set of chain lengths sorted. */
/* To compute the median, we need the set of chain lengths
sorted. */
qsort (chain_length, c->num_buckets, sizeof (chain_length[0]),
compare_positive_ints);
qsort (entry_size, c->unique_count, sizeof (entry_size[0]),
@ -448,7 +450,7 @@ print_bcache_statistics (struct bcache *c, char *type)
if (c->unique_count > 0)
printf_filtered ("%ld\n", c->unique_size / c->unique_count);
else
/* i18n: "Average entry size: (not applicable)" */
/* i18n: "Average entry size: (not applicable)". */
printf_filtered (_("(not applicable)\n"));
printf_filtered (_(" Median entry size: %d\n"), median_entry_size);
printf_filtered ("\n");
@ -461,7 +463,8 @@ print_bcache_statistics (struct bcache *c, char *type)
print_percentage (c->total_size - c->structure_size, c->total_size);
printf_filtered ("\n");
printf_filtered (_(" Hash table size: %3d\n"), c->num_buckets);
printf_filtered (_(" Hash table size: %3d\n"),
c->num_buckets);
printf_filtered (_(" Hash table expands: %lu\n"),
c->expand_count);
printf_filtered (_(" Hash table hashes: %lu\n"),
@ -476,9 +479,10 @@ print_bcache_statistics (struct bcache *c, char *type)
if (c->num_buckets > 0)
printf_filtered ("%3lu\n", c->unique_count / c->num_buckets);
else
/* i18n: "Average hash chain length: (not applicable)" */
/* i18n: "Average hash chain length: (not applicable)". */
printf_filtered (_("(not applicable)\n"));
printf_filtered (_(" Maximum hash chain length: %3d\n"), max_chain_length);
printf_filtered (_(" Maximum hash chain length: %3d\n"),
max_chain_length);
printf_filtered ("\n");
}

21
gdb/blockframe.c
View File

@ -39,8 +39,8 @@
#include "inline-frame.h"
#include "psymtab.h"
/* Return the innermost lexical block in execution
in a specified stack frame. The frame address is assumed valid.
/* Return the innermost lexical block in execution in a specified
stack frame. The frame address is assumed valid.
If ADDR_IN_BLOCK is non-zero, set *ADDR_IN_BLOCK to the exact code
address we used to choose the block. We use this to find a source
@ -144,7 +144,8 @@ find_pc_sect_function (CORE_ADDR pc, struct obj_section *section)
}
/* Return the function containing pc value PC.
Returns 0 if function is not known. Backward compatibility, no section */
Returns 0 if function is not known.
Backward compatibility, no section */
struct symbol *
find_pc_function (CORE_ADDR pc)
@ -153,7 +154,7 @@ find_pc_function (CORE_ADDR pc)
}
/* These variables are used to cache the most recent result
* of find_pc_partial_function. */
of find_pc_partial_function. */
static CORE_ADDR cache_pc_function_low = 0;
static CORE_ADDR cache_pc_function_high = 0;
@ -240,10 +241,10 @@ find_pc_partial_function (CORE_ADDR pc, char **name, CORE_ADDR *address,
}
}
/* Not in the normal symbol tables, see if the pc is in a known section.
If it's not, then give up. This ensures that anything beyond the end
of the text seg doesn't appear to be part of the last function in the
text segment. */
/* Not in the normal symbol tables, see if the pc is in a known
section. If it's not, then give up. This ensures that anything
beyond the end of the text seg doesn't appear to be part of the
last function in the text segment. */
if (!section)
msymbol = NULL;
@ -326,8 +327,8 @@ find_pc_partial_function (CORE_ADDR pc, char **name, CORE_ADDR *address,
return 1;
}
/* Return the innermost stack frame executing inside of BLOCK,
or NULL if there is no such frame. If BLOCK is NULL, just return NULL. */
/* Return the innermost stack frame executing inside of BLOCK, or NULL
if there is no such frame. If BLOCK is NULL, just return NULL. */
struct frame_info *
block_innermost_frame (struct block *block)

1001
gdb/breakpoint.c
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File diff suppressed because it is too large Load Diff

64
gdb/buildsym.c
View File

@ -37,7 +37,7 @@
#include "gdb_string.h"
#include "expression.h" /* For "enum exp_opcode" used by... */
#include "bcache.h"
#include "filenames.h" /* For DOSish file names */
#include "filenames.h" /* For DOSish file names. */
#include "macrotab.h"
#include "demangle.h" /* Needed by SYMBOL_INIT_DEMANGLED_NAME. */
#include "block.h"
@ -48,7 +48,7 @@
/* Ask buildsym.h to define the vars it normally declares `extern'. */
#define EXTERN
/**/
#include "buildsym.h" /* Our own declarations */
#include "buildsym.h" /* Our own declarations. */
#undef EXTERN
/* For cleanup_undefined_types and finish_global_stabs (somewhat
@ -97,7 +97,7 @@ static int compare_line_numbers (const void *ln1p, const void *ln2p);
#define INITIAL_LINE_VECTOR_LENGTH 1000
/* maintain the lists of symbols and blocks */
/* Maintain the lists of symbols and blocks. */
/* Add a pending list to free_pendings. */
void
@ -256,7 +256,7 @@ finish_block (struct symbol *symbol, struct pending **listhead,
BLOCK_START (block) = start;
BLOCK_END (block) = end;
/* Superblock filled in when containing block is made */
/* Superblock filled in when containing block is made. */
BLOCK_SUPERBLOCK (block) = NULL;
BLOCK_NAMESPACE (block) = NULL;
@ -319,7 +319,7 @@ finish_block (struct symbol *symbol, struct pending **listhead,
*listhead = NULL;
/* Check to be sure that the blocks have an end address that is
greater than starting address */
greater than starting address. */
if (BLOCK_END (block) < BLOCK_START (block))
{
@ -336,7 +336,7 @@ finish_block (struct symbol *symbol, struct pending **listhead,
paddress (gdbarch, BLOCK_END (block)),
paddress (gdbarch, BLOCK_START (block)));
}
/* Better than nothing */
/* Better than nothing. */
BLOCK_END (block) = BLOCK_START (block);
}
@ -520,7 +520,8 @@ make_blockvector (struct objfile *objfile)
/* Start recording information about source code that came from an
included (or otherwise merged-in) source file with a different
name. NAME is the name of the file (cannot be NULL), DIRNAME is
the directory in which the file was compiled (or NULL if not known). */
the directory in which the file was compiled (or NULL if not
known). */
void
start_subfile (const char *name, const char *dirname)
@ -565,7 +566,7 @@ start_subfile (const char *name, const char *dirname)
subfiles = subfile;
current_subfile = subfile;
/* Save its name and compilation directory name */
/* Save its name and compilation directory name. */
subfile->name = (name == NULL) ? NULL : xstrdup (name);
subfile->dirname = (dirname == NULL) ? NULL : xstrdup (dirname);
@ -680,7 +681,8 @@ push_subfile (void)
subfile_stack = tem;
if (current_subfile == NULL || current_subfile->name == NULL)
{
internal_error (__FILE__, __LINE__, _("failed internal consistency check"));
internal_error (__FILE__, __LINE__,
_("failed internal consistency check"));
}
tem->name = current_subfile->name;
}
@ -825,14 +827,14 @@ start_symtab (char *name, char *dirname, CORE_ADDR start_addr)
start_subfile (name, dirname);
}
/* Subroutine of end_symtab to simplify it.
Look for a subfile that matches the main source file's basename.
If there is only one, and if the main source file doesn't have any
symbol or line number information, then copy this file's symtab and
line_vector to the main source file's subfile and discard the other subfile.
This can happen because of a compiler bug or from the user playing games
with #line or from things like a distributed build system that manipulates
the debug info. */
/* Subroutine of end_symtab to simplify it. Look for a subfile that
matches the main source file's basename. If there is only one, and
if the main source file doesn't have any symbol or line number
information, then copy this file's symtab and line_vector to the
main source file's subfile and discard the other subfile. This can
happen because of a compiler bug or from the user playing games
with #line or from things like a distributed build system that
manipulates the debug info. */
static void
watch_main_source_file_lossage (void)
@ -849,10 +851,12 @@ watch_main_source_file_lossage (void)
mainsub = subfile;
}
/* If the main source file doesn't have any line number or symbol info,
look for an alias in another subfile.
We have to watch for mainsub == NULL here. It's a quirk of end_symtab,
it can return NULL so there may not be a main subfile. */
/* If the main source file doesn't have any line number or symbol
info, look for an alias in another subfile.
We have to watch for mainsub == NULL here. It's a quirk of
end_symtab, it can return NULL so there may not be a main
subfile. */
if (mainsub
&& mainsub->line_vector == NULL
@ -1017,10 +1021,10 @@ end_symtab (CORE_ADDR end_addr, struct objfile *objfile, int section)
{
/* Define the STATIC_BLOCK & GLOBAL_BLOCK, and build the
blockvector. */
finish_block (0, &file_symbols, 0, last_source_start_addr, end_addr,
objfile);
finish_block (0, &global_symbols, 0, last_source_start_addr, end_addr,
objfile);
finish_block (0, &file_symbols, 0, last_source_start_addr,
end_addr, objfile);
finish_block (0, &global_symbols, 0, last_source_start_addr,
end_addr, objfile);
blockvector = make_blockvector (objfile);
}
@ -1070,7 +1074,7 @@ end_symtab (CORE_ADDR end_addr, struct objfile *objfile, int section)
symtab->macro_table = pending_macros;
if (subfile->line_vector)
{
/* Reallocate the line table on the symbol obstack */
/* Reallocate the line table on the symbol obstack. */
symtab->linetable = (struct linetable *)
obstack_alloc (&objfile->objfile_obstack, linetablesize);
memcpy (symtab->linetable, subfile->line_vector, linetablesize);
@ -1082,7 +1086,7 @@ end_symtab (CORE_ADDR end_addr, struct objfile *objfile, int section)
symtab->block_line_section = section;
if (subfile->dirname)
{
/* Reallocate the dirname on the symbol obstack */
/* Reallocate the dirname on the symbol obstack. */
symtab->dirname = (char *)
obstack_alloc (&objfile->objfile_obstack,
strlen (subfile->dirname) + 1);
@ -1103,7 +1107,7 @@ end_symtab (CORE_ADDR end_addr, struct objfile *objfile, int section)
the symbols. */
symtab->language = subfile->language;
/* Save the debug format string (if any) in the symtab */
/* Save the debug format string (if any) in the symtab. */
if (subfile->debugformat != NULL)
{
symtab->debugformat = obsavestring (subfile->debugformat,
@ -1190,8 +1194,8 @@ end_symtab (CORE_ADDR end_addr, struct objfile *objfile, int section)
struct symbol *sym;
struct dict_iterator iter;
/* Inlined functions may have symbols not in the global or static
symbol lists. */
/* Inlined functions may have symbols not in the global or
static symbol lists. */
if (BLOCK_FUNCTION (block) != NULL)
if (SYMBOL_SYMTAB (BLOCK_FUNCTION (block)) == NULL)
SYMBOL_SYMTAB (BLOCK_FUNCTION (block)) = symtab;