diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/pcc/mip/common.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/usr.bin/pcc/mip/common.c b/usr.bin/pcc/mip/common.c index b943a22aef8..0e5da711906 100644 --- a/usr.bin/pcc/mip/common.c +++ b/usr.bin/pcc/mip/common.c @@ -1,4 +1,4 @@ -/* $OpenBSD: common.c,v 1.5 2007/09/18 07:22:01 otto Exp $ */ +/* $OpenBSD: common.c,v 1.6 2007/09/22 14:50:44 otto Exp $ */ /* * Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se). * All rights reserved. @@ -462,7 +462,7 @@ struct b { }; #define ALIGNMENT ((int)&((struct b *)0)->a2) -#define ROUNDUP(x) ((x) + ((ALIGNMENT)-1)) & ~((ALIGNMENT)-1) +#define ROUNDUP(x) (((x) + ((ALIGNMENT)-1)) & ~((ALIGNMENT)-1)) static char *allocpole; static int allocleft; @@ -514,10 +514,16 @@ tmpalloc(int size) { void *rv; - if (size > MEMCHUNKSZ) { + if (size > MEMCHUNKSZ / 2) { + size += ROUNDUP(sizeof(char *)); if ((rv = malloc(size)) == NULL) cerror("tmpalloc: out of memory"); // cerror("tmpalloc %d", size); + /* link in before current chunk XXX */ + *(char **)rv = *(char **)tmppole; + *(char **)tmppole = rv; + tmpallocsize += size; + return (char *)rv + ROUNDUP(sizeof(char *)); } if (size <= 0) cerror("tmpalloc2"); @@ -527,7 +533,7 @@ tmpalloc(int size) if ((tmppole = malloc(MEMCHUNKSZ)) == NULL) cerror("tmpalloc: out of memory"); //fprintf(stderr, "allocating tmp\n"); - tmpleft = MEMCHUNKSZ - (ROUNDUP(sizeof(char *))); + tmpleft = MEMCHUNKSZ - ROUNDUP(sizeof(char *)); *(char **)tmppole = tmplink; tmplink = tmppole; } @@ -596,7 +602,7 @@ tmpfree() if (f == NULL) return; if (*(char **)f == NULL) { - tmpleft = MEMCHUNKSZ - (ROUNDUP(sizeof(char *))); + tmpleft = MEMCHUNKSZ - ROUNDUP(sizeof(char *)); return; } while (f != NULL) { |