diff options
Diffstat (limited to 'arch/mips/kernel/scall64-o32.S')
| -rw-r--r-- | arch/mips/kernel/scall64-o32.S | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index f1343ccd7ed7..9e10d11fbb84 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -113,15 +113,19 @@ trace_a_syscall: move s0, t2 # Save syscall pointer move a0, sp /* - * syscall number is in v0 unless we called syscall(__NR_###) + * absolute syscall number is in v0 unless we called syscall(__NR_###) * where the real syscall number is in a0 * note: NR_syscall is the first O32 syscall but the macro is * only defined when compiling with -mabi=32 (CONFIG_32BIT) * therefore __NR_O32_Linux is used (4000) */ - addiu a1, v0, __NR_O32_Linux - bnez v0, 1f /* __NR_syscall at offset 0 */ - lw a1, PT_R4(sp) + .set push + .set reorder + subu t1, v0, __NR_O32_Linux + move a1, v0 + bnez t1, 1f /* __NR_syscall at offset 0 */ + lw a1, PT_R4(sp) /* Arg1 for __NR_syscall case */ + .set pop 1: jal syscall_trace_enter @@ -473,9 +477,9 @@ EXPORT(sys32_call_table) PTR compat_sys_clock_nanosleep /* 4265 */ PTR sys_tgkill PTR compat_sys_utimes - PTR sys_ni_syscall /* sys_mbind */ - PTR sys_ni_syscall /* sys_get_mempolicy */ - PTR sys_ni_syscall /* 4270 sys_set_mempolicy */ + PTR compat_sys_mbind + PTR compat_sys_get_mempolicy + PTR compat_sys_set_mempolicy /* 4270 */ PTR compat_sys_mq_open PTR sys_mq_unlink PTR compat_sys_mq_timedsend @@ -492,7 +496,7 @@ EXPORT(sys32_call_table) PTR sys_inotify_init PTR sys_inotify_add_watch /* 4285 */ PTR sys_inotify_rm_watch - PTR sys_migrate_pages + PTR compat_sys_migrate_pages PTR compat_sys_openat PTR sys_mkdirat PTR sys_mknodat /* 4290 */ @@ -557,4 +561,7 @@ EXPORT(sys32_call_table) PTR sys_sched_setattr PTR sys_sched_getattr /* 4350 */ PTR sys_renameat2 + PTR sys_seccomp + PTR sys_getrandom + PTR sys_memfd_create .size sys32_call_table,.-sys32_call_table |