From dd35afc22b76766e827c9e67ebc4b7bf6e31ecab Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Sat, 14 Jan 2006 16:36:12 +0000 Subject: [ARM] 3110/5: old ABI compat: multi-ABI syscall entry support Patch from Nicolas Pitre This patch adds the required code to support both user space ABIs at the same time. A second syscall table is created to include legacy ABI syscalls that need an ABI compat wrapper. Signed-off-by: Nicolas Pitre Signed-off-by: Russell King --- arch/arm/kernel/calls.S | 55 ++++++++++++++++++++++++------------------------- 1 file changed, 27 insertions(+), 28 deletions(-) (limited to 'arch/arm/kernel/calls.S') diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S index 8c0bf04814b1..75e6f9a94713 100644 --- a/arch/arm/kernel/calls.S +++ b/arch/arm/kernel/calls.S @@ -13,7 +13,7 @@ #define NR_syscalls 328 #else -__syscall_start: +100: /* 0 */ .long sys_restart_syscall .long sys_exit .long sys_fork_wrapper @@ -27,7 +27,7 @@ __syscall_start: /* 10 */ .long sys_unlink .long sys_execve_wrapper .long sys_chdir - .long sys_time /* used by libc4 */ + .long OBSOLETE(sys_time) /* used by libc4 */ .long sys_mknod /* 15 */ .long sys_chmod .long sys_lchown16 @@ -36,15 +36,15 @@ __syscall_start: .long sys_lseek /* 20 */ .long sys_getpid .long sys_mount - .long sys_oldumount /* used by libc4 */ + .long OBSOLETE(sys_oldumount) /* used by libc4 */ .long sys_setuid16 .long sys_getuid16 -/* 25 */ .long sys_stime +/* 25 */ .long OBSOLETE(sys_stime) .long sys_ptrace - .long sys_alarm /* used by libc4 */ + .long OBSOLETE(sys_alarm) /* used by libc4 */ .long sys_ni_syscall /* was sys_fstat */ .long sys_pause -/* 30 */ .long sys_utime /* used by libc4 */ +/* 30 */ .long OBSOLETE(sys_utime) /* used by libc4 */ .long sys_ni_syscall /* was sys_stty */ .long sys_ni_syscall /* was sys_getty */ .long sys_access @@ -90,21 +90,21 @@ __syscall_start: .long sys_sigpending .long sys_sethostname /* 75 */ .long sys_setrlimit - .long sys_old_getrlimit /* used by libc4 */ + .long OBSOLETE(sys_old_getrlimit) /* used by libc4 */ .long sys_getrusage .long sys_gettimeofday .long sys_settimeofday /* 80 */ .long sys_getgroups16 .long sys_setgroups16 - .long old_select /* used by libc4 */ + .long OBSOLETE(old_select) /* used by libc4 */ .long sys_symlink .long sys_ni_syscall /* was sys_lstat */ /* 85 */ .long sys_readlink .long sys_uselib .long sys_swapon .long sys_reboot - .long old_readdir /* used by libc4 */ -/* 90 */ .long old_mmap /* used by libc4 */ + .long OBSOLETE(old_readdir) /* used by libc4 */ +/* 90 */ .long OBSOLETE(old_mmap) /* used by libc4 */ .long sys_munmap .long sys_truncate .long sys_ftruncate @@ -116,7 +116,7 @@ __syscall_start: .long sys_statfs /* 100 */ .long sys_fstatfs .long sys_ni_syscall - .long sys_socketcall + .long OBSOLETE(sys_socketcall) .long sys_syslog .long sys_setitimer /* 105 */ .long sys_getitimer @@ -127,11 +127,11 @@ __syscall_start: /* 110 */ .long sys_ni_syscall /* was sys_iopl */ .long sys_vhangup .long sys_ni_syscall - .long sys_syscall /* call a syscall */ + .long OBSOLETE(sys_syscall) /* call a syscall */ .long sys_wait4 /* 115 */ .long sys_swapoff .long sys_sysinfo - .long sys_ipc + .long OBSOLETE(ABI(sys_ipc, sys_oabi_ipc)) .long sys_fsync .long sys_sigreturn_wrapper /* 120 */ .long sys_clone_wrapper @@ -194,8 +194,8 @@ __syscall_start: .long sys_rt_sigtimedwait .long sys_rt_sigqueueinfo .long sys_rt_sigsuspend_wrapper -/* 180 */ .long sys_pread64 - .long sys_pwrite64 +/* 180 */ .long ABI(sys_pread64, sys_oabi_pread64) + .long ABI(sys_pwrite64, sys_oabi_pwrite64) .long sys_chown16 .long sys_getcwd .long sys_capget @@ -207,11 +207,11 @@ __syscall_start: /* 190 */ .long sys_vfork_wrapper .long sys_getrlimit .long sys_mmap2 - .long sys_truncate64 - .long sys_ftruncate64 -/* 195 */ .long sys_stat64 - .long sys_lstat64 - .long sys_fstat64 + .long ABI(sys_truncate64, sys_oabi_truncate64) + .long ABI(sys_ftruncate64, sys_oabi_ftruncate64) +/* 195 */ .long ABI(sys_stat64, sys_oabi_stat64) + .long ABI(sys_lstat64, sys_oabi_lstat64) + .long ABI(sys_fstat64, sys_oabi_fstat64) .long sys_lchown .long sys_getuid /* 200 */ .long sys_getgid @@ -235,11 +235,11 @@ __syscall_start: .long sys_pivot_root .long sys_mincore /* 220 */ .long sys_madvise - .long sys_fcntl64 + .long ABI(sys_fcntl64, sys_oabi_fcntl64) .long sys_ni_syscall /* TUX */ .long sys_ni_syscall .long sys_gettid -/* 225 */ .long sys_readahead +/* 225 */ .long ABI(sys_readahead, sys_oabi_readahead) .long sys_setxattr .long sys_lsetxattr .long sys_fsetxattr @@ -265,8 +265,8 @@ __syscall_start: .long sys_exit_group .long sys_lookup_dcookie /* 250 */ .long sys_epoll_create - .long sys_epoll_ctl - .long sys_epoll_wait + .long ABI(sys_epoll_ctl, sys_oabi_epoll_ctl) + .long ABI(sys_epoll_wait, sys_oabi_epoll_wait) .long sys_remap_file_pages .long sys_ni_syscall /* sys_set_thread_area */ /* 255 */ .long sys_ni_syscall /* sys_get_thread_area */ @@ -312,7 +312,7 @@ __syscall_start: /* 295 */ .long sys_getsockopt .long sys_sendmsg .long sys_recvmsg - .long sys_semop + .long ABI(sys_semop, sys_oabi_semop) .long sys_semget /* 300 */ .long sys_semctl .long sys_msgsnd @@ -326,7 +326,7 @@ __syscall_start: .long sys_add_key /* 310 */ .long sys_request_key .long sys_keyctl - .long sys_semtimedop + .long ABI(sys_semtimedop, sys_oabi_semtimedop) /* vserver */ .long sys_ni_syscall .long sys_ioprio_set /* 315 */ .long sys_ioprio_get @@ -336,9 +336,8 @@ __syscall_start: .long sys_mbind /* 320 */ .long sys_get_mempolicy .long sys_set_mempolicy -__syscall_end: - .rept NR_syscalls - (__syscall_end - __syscall_start) / 4 + .rept NR_syscalls - (. - 100b) / 4 .long sys_ni_syscall .endr #endif -- cgit v1.2.3-55-g7522