diff options
| -rw-r--r-- | usr.bin/pmdb/core.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/usr.bin/pmdb/core.c b/usr.bin/pmdb/core.c index 874d834d30d..b6d00cc1c83 100644 --- a/usr.bin/pmdb/core.c +++ b/usr.bin/pmdb/core.c @@ -1,4 +1,4 @@ -/* $OpenBSD: core.c,v 1.2 2002/07/22 01:20:50 art Exp $ */ +/* $OpenBSD: core.c,v 1.3 2002/07/22 02:55:54 art Exp $ */ /* * Copyright (c) 2002 Jean-Francois Brousseau <krapht@secureops.com> * All rights reserved. @@ -61,7 +61,7 @@ read_core(const char *path, struct pstate *ps) if (cf->cfstat.st_mtimespec.tv_sec < ps->exec_stat.st_mtimespec.tv_sec) warnx("executable is more recent than core file!"); - core_map = mmap(NULL, cf->cfstat.st_size, PROT_READ, MAP_SHARED, + core_map = mmap(NULL, cf->cfstat.st_size, PROT_READ, MAP_PRIVATE, cfd, 0); if (core_map == MAP_FAILED) err(1, "mmap() failed on core"); @@ -144,18 +144,18 @@ core_printregs(struct corefile *cf) ssize_t core_read(struct pstate *ps, off_t from, void *to, size_t size) { - int i; + struct coreseg *cs; size_t read; void *fp; - struct coreseg *cs; + int i; for (i = 0; i < ps->ps_core->chdr->c_nseg; i++) { cs = ps->ps_core->segs[i]; if ((from >= cs->c_addr) && (from < (cs->c_addr + cs->c_size))) { read = size; - fp = cs + sizeof(*cs) + (from - cs->c_addr); + fp = cs + sizeof(*cs) + ((u_long)from - cs->c_addr); memcpy(to, fp, read); - return read; + return (read); } } @@ -166,10 +166,10 @@ core_read(struct pstate *ps, off_t from, void *to, size_t size) ssize_t core_write(struct pstate *ps, off_t to, void *from, size_t size) { - int i; + struct coreseg *cs; size_t written; void *fp; - struct coreseg *cs; + int i; for (i = 0; i < ps->ps_core->chdr->c_nseg; i++) { cs = ps->ps_core->segs[i]; @@ -177,7 +177,7 @@ core_write(struct pstate *ps, off_t to, void *from, size_t size) written = size; fp = cs + sizeof(*cs) + (to - cs->c_addr); memcpy(fp, from, written); - return written; + return (written); } } |