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Code cleanup.
	* dictionary.c (dict_hash): Use SYMBOL_HASH_NEXT.
	* dwarf2read.c (mapped_index_string_hash): Refer to SYMBOL_HASH_NEXT
	in the function comment, a new note on values compatibility.
	* minsyms.c (msymbol_hash_iw, msymbol_hash): Use SYMBOL_HASH_NEXT.
	* symtab.h (SYMBOL_HASH_NEXT): New.
This commit is contained in:
Jan Kratochvil 2011-04-06 19:50:05 +00:00
parent 8c5fc80011
commit 59d7bcaf18
5 changed files with 23 additions and 8 deletions
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9
gdb/ChangeLog
View File

@ -1,3 +1,12 @@
2011-04-06 Jan Kratochvil <jan.kratochvil@redhat.com>
Code cleanup.
* dictionary.c (dict_hash): Use SYMBOL_HASH_NEXT.
* dwarf2read.c (mapped_index_string_hash): Refer to SYMBOL_HASH_NEXT
in the function comment, a new note on values compatibility.
* minsyms.c (msymbol_hash_iw, msymbol_hash): Use SYMBOL_HASH_NEXT.
* symtab.h (SYMBOL_HASH_NEXT): New.
2011-04-06 Thiago Jung Bauermann <bauerman@br.ibm.com>
* ppc-linux-nat.c (check_condition): Add len output parameter.

2
gdb/dictionary.c
View File

@ -826,7 +826,7 @@ dict_hash (const char *string0)
}
/* FALL THROUGH */
default:
hash = hash * 67 + *string - 113;
hash = SYMBOL_HASH_NEXT (hash, *string);
string += 1;
break;
}

10
gdb/dwarf2read.c
View File

@ -1962,11 +1962,11 @@ create_addrmap_from_index (struct objfile *objfile, struct mapped_index *index)
do_cleanups (cleanup);
}
/* The hash function for strings in the mapped index. This is the
same as the hashtab.c hash function, but we keep a separate copy to
maintain control over the implementation. This is necessary
because the hash function is tied to the format of the mapped index
file. */
/* The hash function for strings in the mapped index. This is the same as
SYMBOL_HASH_NEXT, but we keep a separate copy to maintain control over the
implementation. This is necessary because the hash function is tied to the
format of the mapped index file. The hash values do not have to match with
SYMBOL_HASH_NEXT. */
static hashval_t
mapped_index_string_hash (const void *p)

4
gdb/minsyms.c
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@ -91,7 +91,7 @@ msymbol_hash_iw (const char *string)
++string;
if (*string && *string != '(')
{
hash = hash * 67 + *string - 113;
hash = SYMBOL_HASH_NEXT (hash, *string);
++string;
}
}
@ -106,7 +106,7 @@ msymbol_hash (const char *string)
unsigned int hash = 0;
for (; *string; ++string)
hash = hash * 67 + *string - 113;
hash = SYMBOL_HASH_NEXT (hash, *string);
return hash;
}

6
gdb/symtab.h
View File

@ -1004,6 +1004,12 @@ extern unsigned int msymbol_hash_iw (const char *);
extern unsigned int msymbol_hash (const char *);
/* Compute the next hash value from previous HASH and the character C. This
is only a GDB in-memory computed value with no external files compatibility
requirements. */
#define SYMBOL_HASH_NEXT(hash, c) ((hash) * 67 + (c) - 113)
extern struct objfile * msymbol_objfile (struct minimal_symbol *sym);
extern void