Hi Anton, Linus,
This is the PPC64 specific patch. It goes slightly further than necessary
by defining compat_size_t and compat_ssize_t.
This builds.
-- Cheers, Stephen Rothwell sfr@canb.auug.org.au http://www.canb.auug.org.au/~sfr/diff -ruN 2.5.50-BK.2/arch/ppc64/Kconfig 2.5.50-BK.2-32bit.1/arch/ppc64/Kconfig --- 2.5.50-BK.2/arch/ppc64/Kconfig 2002-12-04 12:07:31.000000000 +1100 +++ 2.5.50-BK.2-32bit.1/arch/ppc64/Kconfig 2002-12-04 12:18:35.000000000 +1100 @@ -33,6 +33,10 @@ bool default y +config COMPAT + bool + default y + source "init/Kconfig" diff -ruN 2.5.50-BK.2/arch/ppc64/kernel/binfmt_elf32.c 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/binfmt_elf32.c --- 2.5.50-BK.2/arch/ppc64/kernel/binfmt_elf32.c 2002-07-25 10:42:55.000000000 +1000 +++ 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/binfmt_elf32.c 2002-12-04 15:33:43.000000000 +1100 @@ -21,11 +21,7 @@ #include <linux/module.h> #include <linux/config.h> #include <linux/elfcore.h> - -struct timeval32 -{ - int tv_sec, tv_usec; -}; +#include <linux/compat.h> #define elf_prstatus elf_prstatus32 struct elf_prstatus32 @@ -38,10 +34,10 @@ pid_t pr_ppid; pid_t pr_pgrp; pid_t pr_sid; - struct timeval32 pr_utime; /* User time */ - struct timeval32 pr_stime; /* System time */ - struct timeval32 pr_cutime; /* Cumulative user time */ - struct timeval32 pr_cstime; /* Cumulative system time */ + struct compat_timeval pr_utime; /* User time */ + struct compat_timeval pr_stime; /* System time */ + struct compat_timeval pr_cutime; /* Cumulative user time */ + struct compat_timeval pr_cstime; /* Cumulative system time */ elf_gregset_t pr_reg; /* General purpose registers. */ int pr_fpvalid; /* True if math co-processor being used. */ }; @@ -64,9 +60,9 @@ #include <linux/time.h> -#define jiffies_to_timeval jiffies_to_timeval32 +#define jiffies_to_timeval jiffies_to_compat_timeval static __inline__ void -jiffies_to_timeval32(unsigned long jiffies, struct timeval32 *value) +jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) { value->tv_usec = (jiffies % HZ) * (1000000L / HZ); value->tv_sec = jiffies / HZ; diff -ruN 2.5.50-BK.2/arch/ppc64/kernel/ioctl32.c 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/ioctl32.c --- 2.5.50-BK.2/arch/ppc64/kernel/ioctl32.c 2002-11-11 14:55:28.000000000 +1100 +++ 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/ioctl32.c 2002-12-04 15:34:07.000000000 +1100 @@ -22,6 +22,7 @@ #include <linux/config.h> #include <linux/types.h> +#include <linux/compat.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/smp.h> @@ -397,14 +398,9 @@ return err; } -struct timeval32 { - int tv_sec; - int tv_usec; -}; - static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg) { - struct timeval32 *up = (struct timeval32 *)arg; + struct compat_timeval *up = (struct compat_timeval *)arg; struct timeval ktv; mm_segment_t old_fs = get_fs(); int err; @@ -1424,8 +1420,8 @@ #define PPPIOCSCOMPRESS32 _IOW('t', 77, struct ppp_option_data32) struct ppp_idle32 { - __kernel_time_t32 xmit_idle; - __kernel_time_t32 recv_idle; + compat_time_t xmit_idle; + compat_time_t recv_idle; }; #define PPPIOCGIDLE32 _IOR('t', 63, struct ppp_idle32) diff -ruN 2.5.50-BK.2/arch/ppc64/kernel/misc.S 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/misc.S --- 2.5.50-BK.2/arch/ppc64/kernel/misc.S 2002-12-04 12:07:31.000000000 +1100 +++ 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/misc.S 2002-12-04 17:40:50.000000000 +1100 @@ -538,7 +538,7 @@ .llong .sys_alarm .llong .sys_ni_syscall /* old fstat syscall */ .llong .sys32_pause - .llong .sys32_utime /* 30 */ + .llong .compat_sys_utime /* 30 */ .llong .sys_ni_syscall /* old stty syscall */ .llong .sys_ni_syscall /* old gtty syscall */ .llong .sys32_access @@ -612,8 +612,8 @@ .llong .sys_ioperm .llong .sys32_socketcall .llong .sys32_syslog - .llong .sys32_setitimer - .llong .sys32_getitimer /* 105 */ + .llong .compat_sys_setitimer + .llong .compat_sys_getitimer /* 105 */ .llong .sys32_newstat .llong .sys32_newlstat .llong .sys32_newfstat @@ -670,7 +670,7 @@ .llong .sys32_sched_get_priority_max .llong .sys32_sched_get_priority_min /* 160 */ .llong .sys32_sched_rr_get_interval - .llong .sys32_nanosleep + .llong .compat_sys_nanosleep .llong .sys32_mremap .llong .sys_setresuid .llong .sys_getresuid /* 165 */ diff -ruN 2.5.50-BK.2/arch/ppc64/kernel/signal32.c 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/signal32.c --- 2.5.50-BK.2/arch/ppc64/kernel/signal32.c 2002-10-21 01:02:45.000000000 +1000 +++ 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/signal32.c 2002-12-04 14:40:20.000000000 +1100 @@ -22,6 +22,7 @@ #include <linux/signal.h> #include <linux/errno.h> #include <linux/elf.h> +#include <linux/compat.h> #include <asm/ppc32.h> #include <asm/uaccess.h> #include <asm/ppcdebug.h> @@ -53,11 +54,6 @@ #define MSR_USERCHANGE 0 #endif -struct timespec32 { - s32 tv_sec; - s32 tv_nsec; -}; - struct sigregs32 { /* * the gp_regs array is 32 bit representation of the pt_regs @@ -635,8 +631,7 @@ extern long sys_rt_sigpending(sigset_t *set, size_t sigsetsize); -long sys32_rt_sigpending(sigset32_t *set, - __kernel_size_t32 sigsetsize) +long sys32_rt_sigpending(sigset32_t *set, compat_size_t sigsetsize) { sigset_t s; sigset32_t s32; @@ -708,7 +703,7 @@ size_t sigsetsize); long sys32_rt_sigtimedwait(sigset32_t *uthese, siginfo_t32 *uinfo, - struct timespec32 *uts, __kernel_size_t32 sigsetsize) + struct compat_timespec *uts, compat_size_t sigsetsize) { sigset_t s; sigset32_t s32; diff -ruN 2.5.50-BK.2/arch/ppc64/kernel/sys32.S 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/sys32.S --- 2.5.50-BK.2/arch/ppc64/kernel/sys32.S 2002-12-04 12:07:32.000000000 +1100 +++ 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/sys32.S 2002-12-04 14:40:30.000000000 +1100 @@ -134,7 +134,7 @@ lwz r6,12(r10) b .sys_recv -_STATIC(do_sys_sendto) /* sys32_sendto(int, u32, __kernel_size_t32, unsigned int, u32, int) */ +_STATIC(do_sys_sendto) /* sys32_sendto(int, u32, compat_size_t, unsigned int, u32, int) */ mr r10,r4 lwa r3,0(r10) lwz r4,4(r10) @@ -144,7 +144,7 @@ lwa r8,20(r10) b .sys32_sendto -_STATIC(do_sys_recvfrom) /* sys32_recvfrom(int, u32, __kernel_size_t32, unsigned int, u32, u32) */ +_STATIC(do_sys_recvfrom) /* sys32_recvfrom(int, u32, compat_size_t, unsigned int, u32, u32) */ mr r10,r4 lwa r3,0(r10) lwz r4,4(r10) diff -ruN 2.5.50-BK.2/arch/ppc64/kernel/sys_ppc32.c 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/sys_ppc32.c --- 2.5.50-BK.2/arch/ppc64/kernel/sys_ppc32.c 2002-12-04 12:07:32.000000000 +1100 +++ 2.5.50-BK.2-32bit.1/arch/ppc64/kernel/sys_ppc32.c 2002-12-04 16:26:18.000000000 +1100 @@ -22,7 +22,6 @@ #include <linux/mm.h> #include <linux/file.h> #include <linux/signal.h> -#include <linux/utime.h> #include <linux/resource.h> #include <linux/times.h> #include <linux/utsname.h> @@ -58,6 +57,7 @@ #include <linux/binfmts.h> #include <linux/dnotify.h> #include <linux/security.h> +#include <linux/compat.h> #include <asm/types.h> #include <asm/ipc.h> @@ -73,38 +73,7 @@ #include <asm/ppc32.h> #include <asm/mmu_context.h> -extern asmlinkage long sys_utime(char * filename, struct utimbuf * times); - -struct utimbuf32 { - __kernel_time_t32 actime, modtime; -}; - -asmlinkage long sys32_utime(char * filename, struct utimbuf32 *times) -{ - struct utimbuf t; - mm_segment_t old_fs; - int ret; - char *filenam; - - if (!times) - return sys_utime(filename, NULL); - if (get_user(t.actime, ×->actime) || - __get_user(t.modtime, ×->modtime)) - return -EFAULT; - filenam = getname(filename); - ret = PTR_ERR(filenam); - if (!IS_ERR(filenam)) { - old_fs = get_fs(); - set_fs (KERNEL_DS); - ret = sys_utime(filenam, &t); - set_fs (old_fs); - putname (filenam); - } - - return ret; -} - -struct iovec32 { u32 iov_base; __kernel_size_t32 iov_len; }; +struct iovec32 { u32 iov_base; compat_size_t iov_len; }; typedef ssize_t (*io_fn_t)(struct file *, char *, size_t, loff_t *); typedef ssize_t (*iov_fn_t)(struct file *, const struct iovec *, unsigned long, loff_t *); @@ -112,7 +81,7 @@ static long do_readv_writev32(int type, struct file *file, const struct iovec32 *vector, u32 count) { - __kernel_ssize_t32 tot_len; + compat_ssize_t tot_len; struct iovec iovstack[UIO_FASTIOV]; struct iovec *iov=iovstack, *ivp; struct inode *inode; @@ -159,8 +128,8 @@ ivp = iov; retval = -EINVAL; while(i > 0) { - __kernel_ssize_t32 tmp = tot_len; - __kernel_ssize_t32 len; + compat_ssize_t tmp = tot_len; + compat_ssize_t len; u32 buf; if (__get_user(len, &vector->iov_len) || @@ -168,10 +137,10 @@ retval = -EFAULT; goto out; } - if (len < 0) /* size_t not fitting an ssize_t32 .. */ + if (len < 0) /* size_t not fitting an compat_ssize_t .. */ goto out; tot_len += len; - if (tot_len < tmp) /* maths overflow on the ssize_t32 */ + if (tot_len < tmp) /* maths overflow on the compat_ssize_t */ goto out; ivp->iov_base = (void *)A(buf); ivp->iov_len = (__kernel_size_t) len; @@ -664,20 +633,6 @@ /* 32-bit timeval and related flotsam. */ -struct timeval32 -{ - int tv_sec, tv_usec; -}; - -struct itimerval32 -{ - struct timeval32 it_interval; - struct timeval32 it_value; -}; - - - - /* * Ooo, nasty. We need here to frob 32-bit unsigned longs to * 64-bit unsigned longs. @@ -743,7 +698,7 @@ asmlinkage long sys32_select(int n, u32 *inp, u32 *outp, u32 *exp, u32 tvp_x) { fd_set_bits fds; - struct timeval32 *tvp = (struct timeval32 *)AA(tvp_x); + struct compat_timeval *tvp = (struct compat_timeval *)AA(tvp_x); char *bits; unsigned long nn; long timeout; @@ -1021,7 +976,7 @@ u32 modes; s32 offset, freq, maxerror, esterror; s32 status, constant, precision, tolerance; - struct timeval32 time; + struct compat_timeval time; s32 tick; s32 ppsfreq, jitter, shift, stabil; s32 jitcnt, calcnt, errcnt, stbcnt; @@ -1098,7 +1053,7 @@ extern asmlinkage unsigned long sys_create_module(const char *name_user, size_t size); -asmlinkage unsigned long sys32_create_module(const char *name_user, __kernel_size_t32 size) +asmlinkage unsigned long sys32_create_module(const char *name_user, compat_size_t size) { return sys_create_module(name_user, (size_t)size); } @@ -1181,7 +1136,7 @@ } static int -qm_modules(char *buf, size_t bufsize, __kernel_size_t32 *ret) +qm_modules(char *buf, size_t bufsize, compat_size_t *ret) { struct module *mod; size_t nmod, space, len; @@ -1216,7 +1171,7 @@ } static int -qm_deps(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) +qm_deps(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret) { size_t i, space, len; @@ -1253,7 +1208,7 @@ } static int -qm_refs(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) +qm_refs(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret) { size_t nrefs, space, len; struct module_ref *ref; @@ -1297,7 +1252,7 @@ } static inline int -qm_symbols(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) +qm_symbols(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret) { size_t i, space, len; struct module_symbol *s; @@ -1356,7 +1311,7 @@ } static inline int -qm_info(struct module *mod, char *buf, size_t bufsize, __kernel_size_t32 *ret) +qm_info(struct module *mod, char *buf, size_t bufsize, compat_size_t *ret) { int error = 0; @@ -1389,7 +1344,7 @@ * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_query_module(char *name_user, u32 which, char *buf, __kernel_size_t32 bufsize, u32 ret) +asmlinkage long sys32_query_module(char *name_user, u32 which, char *buf, compat_size_t bufsize, u32 ret) { struct module *mod; int err; @@ -1425,19 +1380,19 @@ err = 0; break; case QM_MODULES: - err = qm_modules(buf, bufsize, (__kernel_size_t32 *)AA(ret)); + err = qm_modules(buf, bufsize, (compat_size_t *)AA(ret)); break; case QM_DEPS: - err = qm_deps(mod, buf, bufsize, (__kernel_size_t32 *)AA(ret)); + err = qm_deps(mod, buf, bufsize, (compat_size_t *)AA(ret)); break; case QM_REFS: - err = qm_refs(mod, buf, bufsize, (__kernel_size_t32 *)AA(ret)); + err = qm_refs(mod, buf, bufsize, (compat_size_t *)AA(ret)); break; case QM_SYMBOLS: - err = qm_symbols(mod, buf, bufsize, (__kernel_size_t32 *)AA(ret)); + err = qm_symbols(mod, buf, bufsize, (compat_size_t *)AA(ret)); break; case QM_INFO: - err = qm_info(mod, buf, bufsize, (__kernel_size_t32 *)AA(ret)); + err = qm_info(mod, buf, bufsize, (compat_size_t *)AA(ret)); break; default: err = -EINVAL; @@ -1863,37 +1818,6 @@ -struct timespec32 { - s32 tv_sec; - s32 tv_nsec; -}; - -extern asmlinkage long sys_nanosleep(struct timespec *rqtp, struct timespec *rmtp); - -asmlinkage long sys32_nanosleep(struct timespec32 *rqtp, struct timespec32 *rmtp) -{ - struct timespec t; - int ret; - mm_segment_t old_fs = get_fs (); - - if (get_user (t.tv_sec, &rqtp->tv_sec) || - __get_user (t.tv_nsec, &rqtp->tv_nsec)) - return -EFAULT; - set_fs (KERNEL_DS); - ret = sys_nanosleep(&t, rmtp ? &t : NULL); - set_fs (old_fs); - if (rmtp && ret == -EINTR) { - if (__put_user (t.tv_sec, &rmtp->tv_sec) || - __put_user (t.tv_nsec, &rmtp->tv_nsec)) - return -EFAULT; - } - - return ret; -} - - - - /* These are here just in case some old sparc32 binary calls it. */ asmlinkage long sys32_pause(void) { @@ -1905,32 +1829,14 @@ -static inline long get_it32(struct itimerval *o, struct itimerval32 *i) -{ - return (!access_ok(VERIFY_READ, i, sizeof(*i)) || - (__get_user(o->it_interval.tv_sec, &i->it_interval.tv_sec) | - __get_user(o->it_interval.tv_usec, &i->it_interval.tv_usec) | - __get_user(o->it_value.tv_sec, &i->it_value.tv_sec) | - __get_user(o->it_value.tv_usec, &i->it_value.tv_usec))); -} - -static inline long put_it32(struct itimerval32 *o, struct itimerval *i) -{ - return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || - (__put_user(i->it_interval.tv_sec, &o->it_interval.tv_sec) | - __put_user(i->it_interval.tv_usec, &o->it_interval.tv_usec) | - __put_user(i->it_value.tv_sec, &o->it_value.tv_sec) | - __put_user(i->it_value.tv_usec, &o->it_value.tv_usec))); -} - -static inline long get_tv32(struct timeval *o, struct timeval32 *i) +static inline long get_tv32(struct timeval *o, struct compat_timeval *i) { return (!access_ok(VERIFY_READ, i, sizeof(*i)) || (__get_user(o->tv_sec, &i->tv_sec) | __get_user(o->tv_usec, &i->tv_usec))); } -static inline long put_tv32(struct timeval32 *o, struct timeval *i) +static inline long put_tv32(struct compat_timeval *o, struct timeval *i) { return (!access_ok(VERIFY_WRITE, o, sizeof(*o)) || (__put_user(i->tv_sec, &o->tv_sec) | @@ -1940,54 +1846,6 @@ -extern int do_getitimer(int which, struct itimerval *value); - -/* Note: it is necessary to treat which as an unsigned int, - * with the corresponding cast to a signed int to insure that the - * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) - * and the register representation of a signed int (msr in 64-bit mode) is performed. - */ -asmlinkage long sys32_getitimer(u32 which, struct itimerval32 *it) -{ - struct itimerval kit; - int error; - - error = do_getitimer((int)which, &kit); - if (!error && put_it32(it, &kit)) - error = -EFAULT; - - return error; -} - - - -extern int do_setitimer(int which, struct itimerval *, struct itimerval *); - -/* Note: it is necessary to treat which as an unsigned int, - * with the corresponding cast to a signed int to insure that the - * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) - * and the register representation of a signed int (msr in 64-bit mode) is performed. - */ -asmlinkage long sys32_setitimer(u32 which, struct itimerval32 *in, struct itimerval32 *out) -{ - struct itimerval kin, kout; - int error; - - if (in) { - if (get_it32(&kin, in)) - return -EFAULT; - } else - memset(&kin, 0, sizeof(kin)); - - error = do_setitimer((int)which, &kin, out ? &kout : NULL); - if (error || !out) - return error; - if (put_it32(out, &kout)) - return -EFAULT; - - return 0; -} - #define RLIM_INFINITY32 0xffffffff #define RESOURCE32(x) ((x > RLIM_INFINITY32) ? RLIM_INFINITY32 : x) @@ -2062,8 +1920,8 @@ struct rusage32 { - struct timeval32 ru_utime; - struct timeval32 ru_stime; + struct compat_timeval ru_utime; + struct compat_timeval ru_stime; s32 ru_maxrss; s32 ru_ixrss; s32 ru_idrss; @@ -2180,7 +2038,7 @@ extern struct timezone sys_tz; extern int do_sys_settimeofday(struct timeval *tv, struct timezone *tz); -asmlinkage long sys32_gettimeofday(struct timeval32 *tv, struct timezone *tz) +asmlinkage long sys32_gettimeofday(struct compat_timeval *tv, struct timezone *tz) { if (tv) { struct timeval ktv; @@ -2198,7 +2056,7 @@ -asmlinkage long sys32_settimeofday(struct timeval32 *tv, struct timezone *tz) +asmlinkage long sys32_settimeofday(struct compat_timeval *tv, struct timezone *tz) { struct timeval ktv; struct timezone ktz; @@ -2251,8 +2109,8 @@ struct semid_ds32 { struct ipc_perm sem_perm; - __kernel_time_t32 sem_otime; - __kernel_time_t32 sem_ctime; + compat_time_t sem_otime; + compat_time_t sem_ctime; u32 sem_base; u32 sem_pending; u32 sem_pending_last; @@ -2263,9 +2121,9 @@ struct semid64_ds32 { struct ipc64_perm sem_perm; unsigned int __unused1; - __kernel_time_t32 sem_otime; + compat_time_t sem_otime; unsigned int __unused2; - __kernel_time_t32 sem_ctime; + compat_time_t sem_ctime; u32 sem_nsems; u32 __unused3; u32 __unused4; @@ -2276,9 +2134,9 @@ struct ipc_perm msg_perm; u32 msg_first; u32 msg_last; - __kernel_time_t32 msg_stime; - __kernel_time_t32 msg_rtime; - __kernel_time_t32 msg_ctime; + compat_time_t msg_stime; + compat_time_t msg_rtime; + compat_time_t msg_ctime; u32 msg_lcbytes; u32 msg_lqbytes; unsigned short msg_cbytes; @@ -2291,11 +2149,11 @@ struct msqid64_ds32 { struct ipc64_perm msg_perm; unsigned int __unused1; - __kernel_time_t32 msg_stime; + compat_time_t msg_stime; unsigned int __unused2; - __kernel_time_t32 msg_rtime; + compat_time_t msg_rtime; unsigned int __unused3; - __kernel_time_t32 msg_ctime; + compat_time_t msg_ctime; unsigned int msg_cbytes; unsigned int msg_qnum; unsigned int msg_qbytes; @@ -2308,9 +2166,9 @@ struct shmid_ds32 { struct ipc_perm shm_perm; int shm_segsz; - __kernel_time_t32 shm_atime; - __kernel_time_t32 shm_dtime; - __kernel_time_t32 shm_ctime; + compat_time_t shm_atime; + compat_time_t shm_dtime; + compat_time_t shm_ctime; __kernel_ipc_pid_t32 shm_cpid; __kernel_ipc_pid_t32 shm_lpid; unsigned short shm_nattch; @@ -2322,13 +2180,13 @@ struct shmid64_ds32 { struct ipc64_perm shm_perm; unsigned int __unused1; - __kernel_time_t32 shm_atime; + compat_time_t shm_atime; unsigned int __unused2; - __kernel_time_t32 shm_dtime; + compat_time_t shm_dtime; unsigned int __unused3; - __kernel_time_t32 shm_ctime; + compat_time_t shm_ctime; unsigned int __unused4; - __kernel_size_t32 shm_segsz; + compat_size_t shm_segsz; __kernel_pid_t32 shm_cpid; __kernel_pid_t32 shm_lpid; unsigned int shm_nattch; @@ -2966,7 +2824,7 @@ static int do_set_sock_timeout(int fd, int level, int optname, char *optval, int optlen) { - struct timeval32 *up = (struct timeval32 *) optval; + struct compat_timeval *up = (struct compat_timeval *) optval; struct timeval ktime; mm_segment_t old_fs; int err; @@ -3003,7 +2861,7 @@ static int do_get_sock_timeout(int fd, int level, int optname, char *optval, int *optlen) { - struct timeval32 *up = (struct timeval32 *) optval; + struct compat_timeval *up = (struct compat_timeval *) optval; struct timeval ktime; mm_segment_t old_fs; int len, err; @@ -3054,15 +2912,15 @@ u32 msg_name; int msg_namelen; u32 msg_iov; - __kernel_size_t32 msg_iovlen; + compat_size_t msg_iovlen; u32 msg_control; - __kernel_size_t32 msg_controllen; + compat_size_t msg_controllen; unsigned msg_flags; }; struct cmsghdr32 { - __kernel_size_t32 cmsg_len; + compat_size_t cmsg_len; int cmsg_level; int cmsg_type; }; @@ -3180,7 +3038,7 @@ { struct cmsghdr32 *ucmsg; struct cmsghdr *kcmsg, *kcmsg_base; - __kernel_size_t32 ucmlen; + compat_size_t ucmlen; __kernel_size_t kcmlen, tmp; kcmlen = 0; @@ -3447,12 +3305,12 @@ * from 64-bit time values to 32-bit time values */ case SO_TIMESTAMP: { - __kernel_time_t32* ptr_time32 = CMSG32_DATA(kcmsg32); + compat_time_t* ptr_time32 = CMSG32_DATA(kcmsg32); __kernel_time_t* ptr_time = CMSG_DATA(ucmsg); *ptr_time32 = *ptr_time; *(ptr_time32+1) = *(ptr_time+1); kcmsg32->cmsg_len -= 2*(sizeof(__kernel_time_t) - - sizeof(__kernel_time_t32)); + sizeof(compat_time_t)); } default:; } @@ -3563,7 +3421,7 @@ err = move_addr_to_user(addr, kern_msg.msg_namelen, uaddr, uaddr_len); if(cmsg_ptr != 0 && err >= 0) { unsigned long ucmsg_ptr = ((unsigned long)kern_msg.msg_control); - __kernel_size_t32 uclen = (__kernel_size_t32) (ucmsg_ptr - cmsg_ptr); + compat_size_t uclen = (compat_size_t) (ucmsg_ptr - cmsg_ptr); err |= __put_user(uclen, &user_msg->msg_controllen); } if(err >= 0) @@ -3821,7 +3679,7 @@ * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage int sys32_sched_rr_get_interval(u32 pid, struct timespec32 *interval) +asmlinkage int sys32_sched_rr_get_interval(u32 pid, struct compat_timespec *interval) { struct timespec t; int ret; @@ -4323,15 +4181,13 @@ extern ssize_t sys_pwrite64(unsigned int fd, const char *buf, size_t count, loff_t pos); -typedef __kernel_ssize_t32 ssize_t32; - -ssize_t32 sys32_pread64(unsigned int fd, char *ubuf, __kernel_size_t32 count, +compat_ssize_t sys32_pread64(unsigned int fd, char *ubuf, compat_size_t count, u32 reg6, u32 poshi, u32 poslo) { return sys_pread64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo)); } -ssize_t32 sys32_pwrite64(unsigned int fd, char *ubuf, __kernel_size_t32 count, +compat_ssize_t sys32_pwrite64(unsigned int fd, char *ubuf, compat_size_t count, u32 reg6, u32 poshi, u32 poslo) { return sys_pwrite64(fd, ubuf, count, ((loff_t)AA(poshi) << 32) | AA(poslo)); @@ -4339,7 +4195,7 @@ extern ssize_t sys_readahead(int fd, loff_t offset, size_t count); -ssize_t32 sys32_readahead(int fd, u32 r4, u32 offhi, u32 offlo, u32 count) +compat_ssize_t sys32_readahead(int fd, u32 r4, u32 offhi, u32 offlo, u32 count) { return sys_readahead(fd, ((loff_t)offhi << 32) | offlo, AA(count)); } @@ -4418,9 +4274,9 @@ return error; } -asmlinkage long sys32_time(__kernel_time_t32* tloc) +asmlinkage long sys32_time(compat_time_t* tloc) { - __kernel_time_t32 secs; + compat_time_t secs; struct timeval tv; diff -ruN 2.5.50-BK.2/include/asm-ppc64/compat.h 2.5.50-BK.2-32bit.1/include/asm-ppc64/compat.h --- 2.5.50-BK.2/include/asm-ppc64/compat.h 1970-01-01 10:00:00.000000000 +1000 +++ 2.5.50-BK.2-32bit.1/include/asm-ppc64/compat.h 2002-12-04 15:14:56.000000000 +1100 @@ -0,0 +1,18 @@ +#ifndef _ASM_PPC64_COMPAT_H +#define _ASM_PPC64_COMPAT_H +/* + * Architecture specific compatibility types + */ +#include <linux/types.h> + +typedef u32 compat_size_t; +typedef s32 compat_ssize_t; +typedef s32 compat_time_t; +typedef s32 compat_suseconds_t; + +struct compat_timespec { + compat_time_t tv_sec; + s32 tv_nsec; +}; + +#endif /* _ASM_PPC64_COMPAT_H */ diff -ruN 2.5.50-BK.2/include/asm-ppc64/ppc32.h 2.5.50-BK.2-32bit.1/include/asm-ppc64/ppc32.h --- 2.5.50-BK.2/include/asm-ppc64/ppc32.h 2002-12-04 12:07:39.000000000 +1100 +++ 2.5.50-BK.2-32bit.1/include/asm-ppc64/ppc32.h 2002-12-04 14:46:15.000000000 +1100 @@ -1,6 +1,7 @@ #ifndef _PPC64_PPC32_H #define _PPC64_PPC32_H +#include <linux/compat.h> #include <asm/siginfo.h> #include <asm/signal.h> @@ -43,10 +44,7 @@ }) /* These are here to support 32-bit syscalls on a 64-bit kernel. */ -typedef unsigned int __kernel_size_t32; -typedef int __kernel_ssize_t32; typedef int __kernel_ptrdiff_t32; -typedef int __kernel_time_t32; typedef int __kernel_clock_t32; typedef int __kernel_pid_t32; typedef unsigned short __kernel_ipc_pid_t32; @@ -160,7 +158,7 @@ typedef struct sigaltstack_32 { unsigned int ss_sp; int ss_flags; - __kernel_size_t32 ss_size; + compat_size_t ss_size; } stack_32_t; struct flock32 { @@ -183,11 +181,11 @@ __kernel_off_t32 st_size; /* 4 */ __kernel_off_t32 st_blksize; /* 4 */ __kernel_off_t32 st_blocks; /* 4 */ - __kernel_time_t32 st_atime; /* 4 */ + compat_time_t st_atime; /* 4 */ unsigned int __unused1; /* 4 */ - __kernel_time_t32 st_mtime; /* 4 */ + compat_time_t st_mtime; /* 4 */ unsigned int __unused2; /* 4 */ - __kernel_time_t32 st_ctime; /* 4 */ + compat_time_t st_ctime; /* 4 */ unsigned int __unused3; /* 4 */ unsigned int __unused4[2]; /* 2*4 */ }; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sat Dec 07 2002 - 22:00:18 EST