diff options
Diffstat (limited to 'libexec/rtld-elf/malloc.c')
| -rw-r--r-- | libexec/rtld-elf/malloc.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/libexec/rtld-elf/malloc.c b/libexec/rtld-elf/malloc.c index 3da5bee..38ae89a 100644 --- a/libexec/rtld-elf/malloc.c +++ b/libexec/rtld-elf/malloc.c @@ -48,6 +48,7 @@ static char *rcsid = "$FreeBSD$"; */ #include <sys/types.h> +#include <sys/sysctl.h> #include <err.h> #include <paths.h> #include <stdarg.h> @@ -152,6 +153,26 @@ botch(s) static void xprintf(const char *, ...); #define TRACE() xprintf("TRACE %s:%d\n", __FILE__, __LINE__) +extern int pagesize; + +static int +rtld_getpagesize(void) +{ + int mib[2]; + size_t size; + + if (pagesize != 0) + return (pagesize); + + mib[0] = CTL_HW; + mib[1] = HW_PAGESIZE; + size = sizeof(pagesize); + if (sysctl(mib, 2, &pagesize, &size, NULL, 0) == -1) + return (-1); + return (pagesize); + +} + void * malloc(nbytes) size_t nbytes; @@ -166,7 +187,7 @@ malloc(nbytes) * align break pointer so all data will be page aligned. */ if (pagesz == 0) { - pagesz = n = getpagesize(); + pagesz = n = rtld_getpagesize(); if (morepages(NPOOLPAGES) == 0) return NULL; op = (union overhead *)(pagepool_start); |
