diff options
| author | Ulf Carlsson <md1ulfc@mdstud.chalmers.se> | 2000-04-05 00:43:25 +0000 |
|---|---|---|
| committer | Ulf Carlsson <md1ulfc@mdstud.chalmers.se> | 2000-04-05 00:43:25 +0000 |
| commit | 687e82cd9a59b6a17e14bbe87c6f6ab299ff36ac (patch) | |
| tree | 84603c565adc1fd399fd960de8c452a002cc66c0 /arch/mips64/kernel/scall_o32.S | |
| parent | 126175087baaa93ba67a3528db48cafc444d783a (diff) | |
o 32-bit ioctls (some at least)
o some syscalls
o check that the syscall is withing range
Diffstat (limited to 'arch/mips64/kernel/scall_o32.S')
| -rw-r--r-- | arch/mips64/kernel/scall_o32.S | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/arch/mips64/kernel/scall_o32.S b/arch/mips64/kernel/scall_o32.S index e47b1f31c..d1e21bff1 100644 --- a/arch/mips64/kernel/scall_o32.S +++ b/arch/mips64/kernel/scall_o32.S @@ -1,4 +1,4 @@ -/* $Id: scall_o32.S,v 1.17 2000/03/24 00:07:29 ulfc Exp $ +/* $Id: scall_o32.S,v 1.18 2000/03/27 21:04:13 ulfc Exp $ * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -43,16 +43,16 @@ NESTED(handle_sys, PT_SIZE, sp) #endif ld t1, PT_EPC(sp) # skip syscall on return - sltiu t0, v0, MAX_SYSCALL_NO + 1 # check syscall number + subu t0, v0, __NR_Linux32 # check syscall number + sltiu t0, t0, __NR_Linux32_syscalls + 1 daddiu t1, 4 # skip to next instruction beqz t0, not_o32_scall sd t1, PT_EPC(sp) /* XXX Put both in one cacheline, should save a bit. */ - dsll t0, v0, 3 + dsll t0, v0, 3 # offset into table ld t2, (sys_call_table - (__NR_Linux32 * 8))(t0) # syscall routine lbu t3, (sys_narg_table - __NR_Linux32)(v0) # number of arguments - beqz t2, illegal_syscall; subu t0, t3, 5 # 5 or more arguments? sd a3, PT_R26(sp) # save a3 for syscall restarting @@ -227,7 +227,7 @@ illegal_syscall: sys sys_getuid 0 sys sys_stime 1 /* 4025 */ sys sys32_ptrace 4 - sys sys_alarm 1 + sys sys32_alarm 1 sys sys_fstat 2 sys sys_ni_syscall 0 sys sys_utime 2 /* 4030 */ @@ -254,7 +254,7 @@ illegal_syscall: sys sys_acct 0 sys sys_umount 2 sys sys_ni_syscall 0 - sys sys_ioctl 3 + sys sys32_ioctl 3 sys sys_fcntl 3 /* 4055 */ sys sys_ni_syscall 2 sys sys_setpgid 2 @@ -277,9 +277,9 @@ illegal_syscall: sys sys_sethostname 2 sys sys32_setrlimit 2 /* 4075 */ sys sys32_getrlimit 2 - sys sys_getrusage 2 - sys sys_gettimeofday 2 - sys sys_settimeofday 2 + sys sys32_getrusage 2 + sys sys32_gettimeofday 2 + sys sys32_settimeofday 2 sys sys_getgroups 2 /* 4080 */ sys sys_setgroups 2 sys sys_ni_syscall 0 /* old_select */ @@ -304,8 +304,8 @@ illegal_syscall: sys sys_ni_syscall 0 /* sys_ioperm */ sys sys_socketcall 2 sys sys_syslog 3 - sys sys_setitimer 3 - sys sys_getitimer 2 /* 4105 */ + sys sys32_setitimer 3 + sys sys32_getitimer 2 /* 4105 */ sys sys32_newstat 2 sys sys32_newlstat 2 sys sys32_newfstat 2 @@ -340,7 +340,7 @@ illegal_syscall: sys sys_ni_syscall 0 /* for afs_syscall */ sys sys_setfsuid 1 sys sys_setfsgid 1 - sys sys_llseek 5 /* 4140 */ + sys sys32_llseek 5 /* 4140 */ sys sys32_getdents 3 sys sys_select 5 sys sys_flock 2 |