diff options
Diffstat (limited to 'src/lib/libc')
| -rw-r--r-- | src/lib/libc/stdlib/malloc.3 | 9 | ||||
| -rw-r--r-- | src/lib/libc/stdlib/malloc.c | 12 |
2 files changed, 7 insertions, 14 deletions
diff --git a/src/lib/libc/stdlib/malloc.3 b/src/lib/libc/stdlib/malloc.3 index 27645b5a80..6cb6011ae4 100644 --- a/src/lib/libc/stdlib/malloc.3 +++ b/src/lib/libc/stdlib/malloc.3 | |||
| @@ -30,9 +30,9 @@ | |||
| 30 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 30 | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | .\" SUCH DAMAGE. | 31 | .\" SUCH DAMAGE. |
| 32 | .\" | 32 | .\" |
| 33 | .\" $OpenBSD: malloc.3,v 1.91 2015/09/14 13:08:01 schwarze Exp $ | 33 | .\" $OpenBSD: malloc.3,v 1.92 2016/01/06 17:57:22 tedu Exp $ |
| 34 | .\" | 34 | .\" |
| 35 | .Dd $Mdocdate: September 14 2015 $ | 35 | .Dd $Mdocdate: January 6 2016 $ |
| 36 | .Dt MALLOC 3 | 36 | .Dt MALLOC 3 |
| 37 | .Os | 37 | .Os |
| 38 | .Sh NAME | 38 | .Sh NAME |
| @@ -345,10 +345,7 @@ or | |||
| 345 | detect an error condition, | 345 | detect an error condition, |
| 346 | a message will be printed to file descriptor | 346 | a message will be printed to file descriptor |
| 347 | 2 (not using stdio). | 347 | 2 (not using stdio). |
| 348 | Errors will result in the process being aborted, | 348 | Errors will result in the process being aborted. |
| 349 | unless the | ||
| 350 | .Cm a | ||
| 351 | option has been specified. | ||
| 352 | .Pp | 349 | .Pp |
| 353 | Here is a brief description of the error messages and what they mean: | 350 | Here is a brief description of the error messages and what they mean: |
| 354 | .Bl -tag -width Ds | 351 | .Bl -tag -width Ds |
diff --git a/src/lib/libc/stdlib/malloc.c b/src/lib/libc/stdlib/malloc.c index 7d64be89a9..23e076bdaf 100644 --- a/src/lib/libc/stdlib/malloc.c +++ b/src/lib/libc/stdlib/malloc.c | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | /* $OpenBSD: malloc.c,v 1.179 2015/12/30 06:04:39 tedu Exp $ */ | 1 | /* $OpenBSD: malloc.c,v 1.180 2016/01/06 17:57:22 tedu Exp $ */ |
| 2 | /* | 2 | /* |
| 3 | * Copyright (c) 2008, 2010, 2011 Otto Moerbeek <otto@drijf.net> | 3 | * Copyright (c) 2008, 2010, 2011 Otto Moerbeek <otto@drijf.net> |
| 4 | * Copyright (c) 2012 Matthew Dempsky <matthew@openbsd.org> | 4 | * Copyright (c) 2012 Matthew Dempsky <matthew@openbsd.org> |
| @@ -177,7 +177,6 @@ struct chunk_info { | |||
| 177 | 177 | ||
| 178 | struct malloc_readonly { | 178 | struct malloc_readonly { |
| 179 | struct dir_info *malloc_pool; /* Main bookkeeping information */ | 179 | struct dir_info *malloc_pool; /* Main bookkeeping information */ |
| 180 | int malloc_abort; /* abort() on error */ | ||
| 181 | int malloc_freenow; /* Free quickly - disable chunk rnd */ | 180 | int malloc_freenow; /* Free quickly - disable chunk rnd */ |
| 182 | int malloc_freeunmap; /* mprotect free pages PROT_NONE? */ | 181 | int malloc_freeunmap; /* mprotect free pages PROT_NONE? */ |
| 183 | int malloc_hint; /* call madvice on free pages? */ | 182 | int malloc_hint; /* call madvice on free pages? */ |
| @@ -280,8 +279,8 @@ wrterror(char *msg, void *p) | |||
| 280 | #endif /* MALLOC_STATS */ | 279 | #endif /* MALLOC_STATS */ |
| 281 | 280 | ||
| 282 | errno = saved_errno; | 281 | errno = saved_errno; |
| 283 | if (mopts.malloc_abort) | 282 | |
| 284 | abort(); | 283 | abort(); |
| 285 | } | 284 | } |
| 286 | 285 | ||
| 287 | static void | 286 | static void |
| @@ -485,7 +484,6 @@ omalloc_init(struct dir_info **dp) | |||
| 485 | /* | 484 | /* |
| 486 | * Default options | 485 | * Default options |
| 487 | */ | 486 | */ |
| 488 | mopts.malloc_abort = 1; | ||
| 489 | mopts.malloc_junk = 1; | 487 | mopts.malloc_junk = 1; |
| 490 | mopts.malloc_move = 1; | 488 | mopts.malloc_move = 1; |
| 491 | mopts.malloc_cache = MALLOC_DEFAULT_CACHE; | 489 | mopts.malloc_cache = MALLOC_DEFAULT_CACHE; |
| @@ -523,10 +521,8 @@ omalloc_init(struct dir_info **dp) | |||
| 523 | mopts.malloc_cache >>= 1; | 521 | mopts.malloc_cache >>= 1; |
| 524 | break; | 522 | break; |
| 525 | case 'a': | 523 | case 'a': |
| 526 | mopts.malloc_abort = 0; | ||
| 527 | break; | ||
| 528 | case 'A': | 524 | case 'A': |
| 529 | mopts.malloc_abort = 1; | 525 | /* ignored */ |
| 530 | break; | 526 | break; |
| 531 | case 'c': | 527 | case 'c': |
| 532 | mopts.malloc_canaries = 0; | 528 | mopts.malloc_canaries = 0; |
