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Add i386 emulation wrappers for mmap/lseek/etc. These use COMPAT6, so

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you must use the already existing, already in generic, COMPAT_FREEBSD6
kernel option for running old 32 bit binaries.

Approved by:  re (kensmith)
This commit is contained in:
Peter Wemm 2007-07-04 23:02:40 +00:00
parent c2815ad564
commit b9f3e68f95
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=171213
1 changed files with 22 additions and 6 deletions
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28
sys/compat/freebsd32/syscalls.master
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@ -303,11 +303,11 @@
171 AUE_SHMSYS STD { int freebsd32_shmsys(uint32_t which, uint32_t a2, \
uint32_t a3, uint32_t a4); }
172 AUE_NULL UNIMPL nosys
173 AUE_PREAD STD { ssize_t freebsd32_pread(int fd, void *buf, \
173 AUE_PREAD COMPAT6 { ssize_t freebsd32_pread(int fd, void *buf, \
size_t nbyte, int pad, \
u_int32_t offsetlo, u_int32_t offsethi); }
; XXX note - bigendian is different
174 AUE_PWRITE STD { ssize_t freebsd32_pwrite(int fd, \
174 AUE_PWRITE COMPAT6 { ssize_t freebsd32_pwrite(int fd, \
const void *buf, size_t nbyte, int pad, \
u_int32_t offsetlo, u_int32_t offsethi); }
; XXX note - bigendian is different
@ -343,22 +343,22 @@
__setrlimit_args int
196 AUE_GETDIRENTRIES NOPROTO { int getdirentries(int fd, char *buf, \
u_int count, long *basep); }
197 AUE_MMAP STD { caddr_t freebsd32_mmap(caddr_t addr, \
197 AUE_MMAP COMPAT6 { caddr_t freebsd32_mmap(caddr_t addr, \
size_t len, int prot, int flags, int fd, \
int pad, u_int32_t poslo, \
u_int32_t poshi); }
198 AUE_NULL NOPROTO { int nosys(void); } __syscall \
__syscall_args int
; XXX note - bigendian is different
199 AUE_LSEEK STD { off_t freebsd32_lseek(int fd, int pad, \
199 AUE_LSEEK COMPAT6 { off_t freebsd32_lseek(int fd, int pad, \
u_int32_t offsetlo, u_int32_t offsethi, \
int whence); }
; XXX note - bigendian is different
200 AUE_TRUNCATE STD { int freebsd32_truncate(char *path, \
200 AUE_TRUNCATE COMPAT6 { int freebsd32_truncate(char *path, \
int pad, u_int32_t lengthlo, \
u_int32_t lengthhi); }
; XXX note - bigendian is different
201 AUE_FTRUNCATE STD { int freebsd32_ftruncate(int fd, int pad, \
201 AUE_FTRUNCATE COMPAT6 { int freebsd32_ftruncate(int fd, int pad, \
u_int32_t lengthlo, u_int32_t lengthhi); }
202 AUE_SYSCTL STD { int freebsd32_sysctl(int *name, \
u_int namelen, void *old, \
@ -778,3 +778,19 @@
474 AUE_NULL NOPROTO { int sctp_generic_recvmsg(int sd, struct iovec *iov, int iovlen, \
struct sockaddr * from, __socklen_t *fromlenaddr, \
struct sctp_sndrcvinfo *sinfo, int *msg_flags); }
475 AUE_PREAD STD { ssize_t freebsd32_pread(int fd, \
void *buf,size_t nbyte, \
u_int32_t offsetlo, u_int32_t offsethi); }
476 AUE_PWRITE STD { ssize_t freebsd32_pwrite(int fd, \
const void *buf, size_t nbyte, \
u_int32_t offsetlo, u_int32_t offsethi); }
477 AUE_MMAP STD { caddr_t freebsd32_mmap(caddr_t addr, \
size_t len, int prot, int flags, int fd, \
u_int32_t poslo, u_int32_t poshi); }
478 AUE_LSEEK STD { off_t freebsd32_lseek(int fd, \
u_int32_t offsetlo, u_int32_t offsethi, \
int whence); }
479 AUE_TRUNCATE STD { int freebsd32_truncate(char *path, \
u_int32_t lengthlo, u_int32_t lengthhi); }
480 AUE_FTRUNCATE STD { int freebsd32_ftruncate(int fd, \
u_int32_t lengthlo, u_int32_t lengthhi); }