author | Martin Trojer <martin.trojer@nokia.com> |
Fri, 15 Jan 2010 09:07:44 +0000 | |
changeset 34 | 92d87f2e53c2 |
permissions | -rwxr-xr-x |
34
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1 |
/* |
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|
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Copyright (C) 2005 Silicon Graphics, Inc. All Rights Reserved. |
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4 |
|
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5 |
This program is free software; you can redistribute it and/or modify it |
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6 |
under the terms of version 2.1 of the GNU Lesser General Public License |
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7 |
as published by the Free Software Foundation. |
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8 |
|
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This program is distributed in the hope that it would be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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12 |
|
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Further, this software is distributed without any warranty that it is |
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14 |
free of the rightful claim of any third person regarding infringement |
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15 |
or the like. Any license provided herein, whether implied or |
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otherwise, applies only to this software file. Patent licenses, if |
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any, provided herein do not apply to combinations of this program with |
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18 |
other software, or any other product whatsoever. |
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|
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You should have received a copy of the GNU Lesser General Public |
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21 |
License along with this program; if not, write the Free Software |
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22 |
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301, |
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USA. |
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|
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Contact information: Silicon Graphics, Inc., 1500 Crittenden Lane, |
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26 |
Mountain View, CA 94043, or: |
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http://www.sgi.com |
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For further information regarding this notice, see: |
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http://oss.sgi.com/projects/GenInfo/NoticeExplan |
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*/ |
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/* malloc_check.c For checking dealloc completeness. |
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This code is as simple as possible and works ok for |
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reasonable size allocation counts. |
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It treats allocation as global, and so will not |
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work very well if an application opens more than one |
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Dwarf_Debug. |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> /* for exit() and various malloc |
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prototypes */ |
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#include "config.h" |
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#include "dwarf_incl.h" |
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#include "malloc_check.h" |
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#ifdef WANT_LIBBDWARF_MALLOC_CHECK |
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/* To turn off printing every entry, just change the define |
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to set PRINT_MALLOC_DETAILS 0. |
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*/ |
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#define PRINT_MALLOC_DETAILS 0 |
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#define MC_TYPE_UNKNOWN 0 |
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#define MC_TYPE_ALLOC 1 |
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#define MC_TYPE_DEALLOC 2 |
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struct mc_data_s { |
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struct mc_data_s *mc_prev; |
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unsigned long mc_address; /* Assumes this is large enough to hold |
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a pointer! */ |
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long mc_alloc_number; /* Assigned in order by when record |
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created. */ |
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unsigned char mc_alloc_code; /* Allocation code, libdwarf. */ |
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unsigned char mc_type; |
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unsigned char mc_dealloc_noted; /* Used on an ALLOC node. */ |
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unsigned char mc_dealloc_noted_count; /* Used on an ALLOC |
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node. */ |
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}; |
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/* |
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*/ |
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#define HASH_TABLE_SIZE 10501 |
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static struct mc_data_s *mc_data_hash[HASH_TABLE_SIZE]; |
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static long mc_data_list_size = 0; |
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static char *alloc_type_name[MAX_DW_DLA + 1] = { |
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"", |
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"DW_DLA_STRING", |
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"DW_DLA_LOC", |
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"DW_DLA_LOCDESC", |
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"DW_DLA_ELLIST", |
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"DW_DLA_BOUNDS", |
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"DW_DLA_BLOCK", |
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"DW_DLA_DEBUG", |
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"DW_DLA_DIE", |
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"DW_DLA_LINE", |
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"DW_DLA_ATTR", |
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"DW_DLA_TYPE", |
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"DW_DLA_SUBSCR", |
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"DW_DLA_GLOBAL", |
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"DW_DLA_ERROR", |
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"DW_DLA_LIST", |
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"DW_DLA_LINEBUF", |
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"DW_DLA_ARANGE", |
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"DW_DLA_ABBREV", |
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"DW_DLA_FRAME_OP", |
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"DW_DLA_CIE", |
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"DW_DLA_FDE", |
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"DW_DLA_LOC_BLOCK", |
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"DW_DLA_FRAME_BLOCK", |
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"DW_DLA_FUNC", |
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"DW_DLA_TYPENAME", |
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"DW_DLA_VAR", |
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"DW_DLA_WEAK", |
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diff
changeset
|
117 |
"DW_DLA_ADDR", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
118 |
"DW_DLA_ABBREV_LIST", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
119 |
"DW_DLA_CHAIN", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
120 |
"DW_DLA_CU_CONTEXT", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
121 |
"DW_DLA_FRAME", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
122 |
"DW_DLA_GLOBAL_CONTEXT", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
123 |
"DW_DLA_FILE_ENTRY", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
124 |
"DW_DLA_LINE_CONTEXT", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
125 |
"DW_DLA_LOC_CHAIN", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
126 |
"DW_DLA_HASH_TABLE", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
127 |
"DW_DLA_FUNC_CONTEXT", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
128 |
"DW_DLA_TYPENAME_CONTEXT", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
129 |
"DW_DLA_VAR_CONTEXT", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
130 |
"DW_DLA_WEAK_CONTEXT", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
131 |
"DW_DLA_PUBTYPES_CONTEXT" |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
132 |
/* Don't forget to expand this list if the list of codes |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
133 |
expands. */ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
134 |
}; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
135 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
136 |
static unsigned |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
137 |
hash_address(unsigned long addr) |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
138 |
{ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
139 |
unsigned long a = addr >> 2; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
140 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
141 |
return a % HASH_TABLE_SIZE; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
142 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
143 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
144 |
#if PRINT_MALLOC_DETAILS |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
145 |
static void |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
146 |
print_alloc_dealloc_detail(unsigned long addr, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
147 |
int code, char *whichisit) |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
148 |
{ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
149 |
fprintf(stderr, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
150 |
"%s addr 0x%lx code %d (%s) entry %ld\n", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
151 |
whichisit, addr, code, alloc_type_name[code], |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
152 |
mc_data_list_size); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
153 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
154 |
#else |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
155 |
#define print_alloc_dealloc_detail(a,b,c) /* nothing */ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
156 |
#endif |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
157 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
158 |
/* Create a zeroed struct or die. */ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
159 |
static void * |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
160 |
newone(void) |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
161 |
{ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
162 |
struct mc_data_s *newd = malloc(sizeof(struct mc_data_s)); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
163 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
164 |
if (newd == 0) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
165 |
fprintf(stderr, "out of memory , # %ld\n", mc_data_list_size); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
166 |
exit(1); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
167 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
168 |
memset(newd, 0, sizeof(struct mc_data_s)); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
169 |
return newd; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
170 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
171 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
172 |
/* Notify checker that get_alloc has allocated user data. */ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
173 |
void |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
174 |
dwarf_malloc_check_alloc_data(void *addr_in, unsigned char code) |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
175 |
{ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
176 |
struct mc_data_s *newd = newone(); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
177 |
unsigned long addr = (unsigned long) addr_in; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
178 |
struct mc_data_s **base = &mc_data_hash[hash_address(addr)]; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
179 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
180 |
print_alloc_dealloc_detail(addr, code, "alloc "); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
181 |
newd->mc_address = addr; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
182 |
newd->mc_alloc_code = code; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
183 |
newd->mc_type = MC_TYPE_ALLOC; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
184 |
newd->mc_alloc_number = mc_data_list_size; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
185 |
newd->mc_prev = *base; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
186 |
*base = newd; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
187 |
newd->mc_alloc_number = mc_data_list_size; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
188 |
mc_data_list_size += 1; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
189 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
190 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
191 |
static void |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
192 |
print_entry(char *msg, struct mc_data_s *data) |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
193 |
{ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
194 |
fprintf(stderr, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
195 |
"%s: 0x%08lx code %2d (%s) type %s dealloc noted %u ct %u\n", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
196 |
msg, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
197 |
(long) data->mc_address, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
198 |
data->mc_alloc_code, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
199 |
alloc_type_name[data->mc_alloc_code], |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
200 |
(data->mc_type == MC_TYPE_ALLOC) ? "alloc " : |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
201 |
(data->mc_type == MC_TYPE_DEALLOC) ? "dealloc" : "unknown", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
202 |
(unsigned) data->mc_dealloc_noted, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
203 |
(unsigned) data->mc_dealloc_noted_count); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
204 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
205 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
206 |
/* newd is a 'dealloc'. |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
207 |
*/ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
208 |
static long |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
209 |
balanced_by_alloc_p(struct mc_data_s *newd, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
210 |
long *addr_match_num, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
211 |
struct mc_data_s **addr_match, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
212 |
struct mc_data_s *base) |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
213 |
{ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
214 |
struct mc_data_s *cur = base; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
215 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
216 |
for (; cur; cur = cur->mc_prev) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
217 |
if (cur->mc_address == newd->mc_address) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
218 |
if (cur->mc_type == MC_TYPE_ALLOC) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
219 |
if (cur->mc_alloc_code == newd->mc_alloc_code) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
220 |
*addr_match = cur; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
221 |
*addr_match_num = cur->mc_alloc_number; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
222 |
return cur->mc_alloc_number; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
223 |
} else { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
224 |
/* code mismatch */ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
225 |
*addr_match = cur; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
226 |
*addr_match_num = cur->mc_alloc_number; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
227 |
return -1; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
228 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
229 |
} else { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
230 |
/* Unbalanced new/del */ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
231 |
*addr_match = cur; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
232 |
*addr_match_num = cur->mc_alloc_number; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
233 |
return -1; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
234 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
235 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
236 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
237 |
return -1; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
238 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
239 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
240 |
/* A dealloc is to take place. Ensure it balances an alloc. |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
241 |
*/ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
242 |
void |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
243 |
dwarf_malloc_check_dealloc_data(void *addr_in, unsigned char code) |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
244 |
{ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
245 |
struct mc_data_s *newd = newone(); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
246 |
long prev; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
247 |
long addr_match_num = -1; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
248 |
struct mc_data_s *addr_match = 0; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
249 |
unsigned long addr = (unsigned long) addr_in; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
250 |
struct mc_data_s **base = &mc_data_hash[hash_address(addr)]; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
251 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
252 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
253 |
print_alloc_dealloc_detail(addr, code, "dealloc "); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
254 |
newd->mc_address = (unsigned long) addr; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
255 |
newd->mc_alloc_code = code; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
256 |
newd->mc_type = MC_TYPE_DEALLOC; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
257 |
newd->mc_prev = *base; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
258 |
prev = |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
259 |
balanced_by_alloc_p(newd, &addr_match_num, &addr_match, *base); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
260 |
if (prev < 0) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
261 |
fprintf(stderr, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
262 |
"Unbalanced dealloc at index %ld\n", mc_data_list_size); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
263 |
print_entry("new", newd); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
264 |
fprintf(stderr, "addr-match_num? %ld\n", addr_match_num); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
265 |
if (addr_match) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
266 |
print_entry("prev entry", addr_match); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
267 |
if (addr_match->mc_dealloc_noted > 1) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
268 |
fprintf(stderr, "Above is Duplicate dealloc!\n"); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
269 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
270 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
271 |
abort(); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
272 |
exit(3); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
273 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
274 |
addr_match->mc_dealloc_noted = 1; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
275 |
addr_match->mc_dealloc_noted_count += 1; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
276 |
if (addr_match->mc_dealloc_noted_count > 1) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
277 |
fprintf(stderr, "Double dealloc entry %ld\n", addr_match_num); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
278 |
print_entry("new dealloc entry", newd); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
279 |
print_entry("bad alloc entry", addr_match); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
280 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
281 |
*base = newd; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
282 |
mc_data_list_size += 1; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
283 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
284 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
285 |
/* Final check for leaks. |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
286 |
*/ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
287 |
void |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
288 |
dwarf_malloc_check_complete(char *msg) |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
289 |
{ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
290 |
long i = 0; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
291 |
long total = mc_data_list_size; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
292 |
long hash_slots_used = 0; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
293 |
long max_chain_length = 0; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
294 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
295 |
fprintf(stderr, "Run complete, %s. %ld entries\n", msg, total); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
296 |
for (; i < HASH_TABLE_SIZE; ++i) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
297 |
struct mc_data_s *cur = mc_data_hash[i]; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
298 |
long cur_chain_length = 0; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
299 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
300 |
if (cur == 0) |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
301 |
continue; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
302 |
++hash_slots_used; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
303 |
for (; cur; cur = cur->mc_prev) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
304 |
++cur_chain_length; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
305 |
if (cur->mc_type == MC_TYPE_ALLOC) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
306 |
if (cur->mc_dealloc_noted) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
307 |
if (cur->mc_dealloc_noted > 1) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
308 |
fprintf(stderr, |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
309 |
" Duplicate dealloc! entry %ld\n", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
310 |
cur->mc_alloc_number); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
311 |
print_entry("duplicate dealloc", cur); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
312 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
313 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
314 |
continue; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
315 |
} else { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
316 |
fprintf(stderr, "malloc no dealloc, entry %ld\n", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
317 |
cur->mc_alloc_number); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
318 |
print_entry("dangle", cur); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
319 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
320 |
} else { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
321 |
/* mc_type is MC_TYPE_DEALLOC, already checked */ |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
322 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
323 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
324 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
325 |
if (cur_chain_length > max_chain_length) { |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
326 |
max_chain_length = cur_chain_length; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
327 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
328 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
329 |
fprintf(stderr, "mc hash table slots=%ld, " |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
330 |
"used=%ld, maxchain=%ld\n", |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
331 |
(long) HASH_TABLE_SIZE, hash_slots_used, max_chain_length); |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
332 |
return; |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
333 |
} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
334 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
335 |
#else |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
336 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
337 |
static void nothing(){} |
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
338 |
|
92d87f2e53c2
Added ELF4ROM and e32test-driver
Martin Trojer <martin.trojer@nokia.com>
parents:
diff
changeset
|
339 |
#endif /* WANT_LIBBDWARF_MALLOC_CHECK */ |