diff options
Diffstat (limited to 'arch/alpha/kernel/entry.S')
| -rw-r--r-- | arch/alpha/kernel/entry.S | 61 |
1 files changed, 45 insertions, 16 deletions
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S index 0eef8b539..b139d5178 100644 --- a/arch/alpha/kernel/entry.S +++ b/arch/alpha/kernel/entry.S @@ -10,7 +10,7 @@ #define rti .long PAL_rti #define SIGCHLD 20 -#define NR_SYSCALLS 360 +#define NR_SYSCALLS 370 #define osf_vfork sys_fork /* @@ -29,11 +29,10 @@ /* * task structure offsets */ -#define TASK_STATE 0 -#define TASK_COUNTER 8 -#define TASK_PRIORITY 16 -#define TASK_FLAGS 24 -#define TASK_SIGPENDING 32 +#define TASK_STATE 0 +#define TASK_FLAGS 8 +#define TASK_SIGPENDING 16 +#define TASK_SIZE 24 /* * task flags (must match include/linux/sched.h): @@ -252,6 +251,28 @@ __kernel_thread: call_pal PAL_halt .end __kernel_thread +/* + * __kernel_execve(path, argv, envp, regs) + */ +.align 3 +.globl __kernel_execve +.ent __kernel_execve +__kernel_execve: + ldgp $29,0($27) /* we can be called from modules. */ + subq $30,16,$30 + .frame $30,16,$26,0 + stq $26,0($30) + stq $19,8($30) + .prologue 1 + jsr $26,do_execve + bne $0,1f /* error! */ + ldq $30,8($30) + br $31,ret_from_sys_call +1: ldq $26,0($30) + addq $30,16,$30 + ret +.end __kernel_execve + .align 3 .ent do_switch_stack do_switch_stack: @@ -297,6 +318,7 @@ do_switch_stack: stt $f29,296($30) stt $f30,304($30) stt $f0,312($30) # save fpcr in slot of $f31 + ldt $f0,64($30) # don't let "do_switch_stack" change any fp state. ret $31,($1),1 .end do_switch_stack @@ -508,7 +530,7 @@ entSys: lda $4,NR_SYSCALLS($31) stq $16,SP_OFF+24($30) lda $5,sys_call_table - lda $27,alpha_ni_syscall + lda $27,sys_ni_syscall cmpult $0,$4,$4 ldq $3,TASK_FLAGS($8) stq $17,SP_OFF+32($30) @@ -833,7 +855,7 @@ sys_call_table: .quad alpha_ni_syscall .quad alpha_ni_syscall /* 110 */ .quad sys_sigsuspend - .quad alpha_ni_syscall + .quad sys_ni_syscall .quad sys_recvmsg .quad sys_sendmsg .quad alpha_ni_syscall /* 115 */ @@ -929,7 +951,7 @@ sys_call_table: .quad sys_semget /* 205 */ .quad sys_semop .quad osf_utsname - .quad alpha_ni_syscall + .quad sys_lchown .quad osf_shmat .quad sys_shmctl /* 210 */ .quad sys_shmdt @@ -1025,7 +1047,7 @@ sys_call_table: .quad sys_bdflush /* 300 */ .quad sys_sethae .quad sys_mount - .quad sys_adjtimex + .quad sys_old_adjtimex .quad sys_swapoff .quad sys_getdents /* 305 */ .quad alpha_create_module @@ -1060,7 +1082,7 @@ sys_call_table: .quad sys_sched_get_priority_max /* 335 */ .quad sys_sched_get_priority_min .quad sys_sched_rr_get_interval - .quad alpha_ni_syscall /* sys_afs_syscall */ + .quad sys_ni_syscall /* sys_afs_syscall */ .quad sys_newuname .quad sys_nanosleep /* 340 */ .quad sys_mremap @@ -1080,8 +1102,15 @@ sys_call_table: .quad sys_rt_sigtimedwait /* 355 */ .quad sys_rt_sigqueueinfo .quad sys_rt_sigsuspend - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall - .quad alpha_ni_syscall /* 360 */ + .quad sys_select + .quad sys_gettimeofday + .quad sys_settimeofday /* 360 */ + .quad sys_getitimer + .quad sys_setitimer + .quad sys_utimes + .quad sys_getrusage + .quad sys_wait4 /* 365 */ + .quad sys_adjtimex + .quad sys_ni_syscall + .quad sys_ni_syscall + .quad sys_ni_syscall /* 369 */ |