s390: use local symbol names in entry[64].S
To improve the output of the perf tool hide most of the symbols
from entry[64].S by using the '.L' prefix.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 7b2e03a..c329446 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -91,7 +91,7 @@
.if \reason==1
# Some program interrupts are suppressing (e.g. protection).
# We must also check the instruction after SIE in that case.
- # do_protection_exception will rewind to rewind_pad
+ # do_protection_exception will rewind to .Lrewind_pad
jh .+42
.else
jhe .+42
@@ -192,7 +192,7 @@
lmg %r6,%r15,__SF_GPRS(%r15) # load gprs of next task
br %r14
-__critical_start:
+.L__critical_start:
/*
* SVC interrupt handler routine. System calls are synchronous events and
* are executed with interrupts enabled.
@@ -200,15 +200,15 @@
ENTRY(system_call)
stpt __LC_SYNC_ENTER_TIMER
-sysc_stmg:
+.Lsysc_stmg:
stmg %r8,%r15,__LC_SAVE_AREA_SYNC
lg %r10,__LC_LAST_BREAK
lg %r12,__LC_THREAD_INFO
lghi %r14,_PIF_SYSCALL
-sysc_per:
+.Lsysc_per:
lg %r15,__LC_KERNEL_STACK
la %r11,STACK_FRAME_OVERHEAD(%r15) # pointer to pt_regs
-sysc_vtime:
+.Lsysc_vtime:
UPDATE_VTIME %r13,__LC_SYNC_ENTER_TIMER
LAST_BREAK %r13
stmg %r0,%r7,__PT_R0(%r11)
@@ -216,39 +216,39 @@
mvc __PT_PSW(16,%r11),__LC_SVC_OLD_PSW
mvc __PT_INT_CODE(4,%r11),__LC_SVC_ILC
stg %r14,__PT_FLAGS(%r11)
-sysc_do_svc:
+.Lsysc_do_svc:
lg %r10,__TI_sysc_table(%r12) # address of system call table
llgh %r8,__PT_INT_CODE+2(%r11)
slag %r8,%r8,2 # shift and test for svc 0
- jnz sysc_nr_ok
+ jnz .Lsysc_nr_ok
# svc 0: system call number in %r1
llgfr %r1,%r1 # clear high word in r1
cghi %r1,NR_syscalls
- jnl sysc_nr_ok
+ jnl .Lsysc_nr_ok
sth %r1,__PT_INT_CODE+2(%r11)
slag %r8,%r1,2
-sysc_nr_ok:
+.Lsysc_nr_ok:
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
stg %r2,__PT_ORIG_GPR2(%r11)
stg %r7,STACK_FRAME_OVERHEAD(%r15)
lgf %r9,0(%r8,%r10) # get system call add.
tm __TI_flags+7(%r12),_TIF_TRACE
- jnz sysc_tracesys
+ jnz .Lsysc_tracesys
basr %r14,%r9 # call sys_xxxx
stg %r2,__PT_R2(%r11) # store return value
-sysc_return:
+.Lsysc_return:
LOCKDEP_SYS_EXIT
-sysc_tif:
+.Lsysc_tif:
tm __PT_PSW+1(%r11),0x01 # returning to user ?
- jno sysc_restore
+ jno .Lsysc_restore
tm __PT_FLAGS+7(%r11),_PIF_WORK
- jnz sysc_work
+ jnz .Lsysc_work
tm __TI_flags+7(%r12),_TIF_WORK
- jnz sysc_work # check for work
+ jnz .Lsysc_work # check for work
tm __LC_CPU_FLAGS+7,_CIF_WORK
- jnz sysc_work
-sysc_restore:
+ jnz .Lsysc_work
+.Lsysc_restore:
lg %r14,__LC_VDSO_PER_CPU
lmg %r0,%r10,__PT_R0(%r11)
mvc __LC_RETURN_PSW(16),__PT_PSW(%r11)
@@ -256,101 +256,101 @@
mvc __VDSO_ECTG_BASE(16,%r14),__LC_EXIT_TIMER
lmg %r11,%r15,__PT_R11(%r11)
lpswe __LC_RETURN_PSW
-sysc_done:
+.Lsysc_done:
#
# One of the work bits is on. Find out which one.
#
-sysc_work:
+.Lsysc_work:
tm __LC_CPU_FLAGS+7,_CIF_MCCK_PENDING
- jo sysc_mcck_pending
+ jo .Lsysc_mcck_pending
tm __TI_flags+7(%r12),_TIF_NEED_RESCHED
- jo sysc_reschedule
+ jo .Lsysc_reschedule
#ifdef CONFIG_UPROBES
tm __TI_flags+7(%r12),_TIF_UPROBE
- jo sysc_uprobe_notify
+ jo .Lsysc_uprobe_notify
#endif
tm __PT_FLAGS+7(%r11),_PIF_PER_TRAP
- jo sysc_singlestep
+ jo .Lsysc_singlestep
tm __TI_flags+7(%r12),_TIF_SIGPENDING
- jo sysc_sigpending
+ jo .Lsysc_sigpending
tm __TI_flags+7(%r12),_TIF_NOTIFY_RESUME
- jo sysc_notify_resume
+ jo .Lsysc_notify_resume
tm __LC_CPU_FLAGS+7,_CIF_ASCE
- jo sysc_uaccess
- j sysc_return # beware of critical section cleanup
+ jo .Lsysc_uaccess
+ j .Lsysc_return # beware of critical section cleanup
#
# _TIF_NEED_RESCHED is set, call schedule
#
-sysc_reschedule:
- larl %r14,sysc_return
+.Lsysc_reschedule:
+ larl %r14,.Lsysc_return
jg schedule
#
# _CIF_MCCK_PENDING is set, call handler
#
-sysc_mcck_pending:
- larl %r14,sysc_return
+.Lsysc_mcck_pending:
+ larl %r14,.Lsysc_return
jg s390_handle_mcck # TIF bit will be cleared by handler
#
# _CIF_ASCE is set, load user space asce
#
-sysc_uaccess:
+.Lsysc_uaccess:
ni __LC_CPU_FLAGS+7,255-_CIF_ASCE
lctlg %c1,%c1,__LC_USER_ASCE # load primary asce
- j sysc_return
+ j .Lsysc_return
#
# _TIF_SIGPENDING is set, call do_signal
#
-sysc_sigpending:
+.Lsysc_sigpending:
lgr %r2,%r11 # pass pointer to pt_regs
brasl %r14,do_signal
tm __PT_FLAGS+7(%r11),_PIF_SYSCALL
- jno sysc_return
+ jno .Lsysc_return
lmg %r2,%r7,__PT_R2(%r11) # load svc arguments
lg %r10,__TI_sysc_table(%r12) # address of system call table
lghi %r8,0 # svc 0 returns -ENOSYS
llgh %r1,__PT_INT_CODE+2(%r11) # load new svc number
cghi %r1,NR_syscalls
- jnl sysc_nr_ok # invalid svc number -> do svc 0
+ jnl .Lsysc_nr_ok # invalid svc number -> do svc 0
slag %r8,%r1,2
- j sysc_nr_ok # restart svc
+ j .Lsysc_nr_ok # restart svc
#
# _TIF_NOTIFY_RESUME is set, call do_notify_resume
#
-sysc_notify_resume:
+.Lsysc_notify_resume:
lgr %r2,%r11 # pass pointer to pt_regs
- larl %r14,sysc_return
+ larl %r14,.Lsysc_return
jg do_notify_resume
#
# _TIF_UPROBE is set, call uprobe_notify_resume
#
#ifdef CONFIG_UPROBES
-sysc_uprobe_notify:
+.Lsysc_uprobe_notify:
lgr %r2,%r11 # pass pointer to pt_regs
- larl %r14,sysc_return
+ larl %r14,.Lsysc_return
jg uprobe_notify_resume
#endif
#
# _PIF_PER_TRAP is set, call do_per_trap
#
-sysc_singlestep:
+.Lsysc_singlestep:
ni __PT_FLAGS+7(%r11),255-_PIF_PER_TRAP
lgr %r2,%r11 # pass pointer to pt_regs
- larl %r14,sysc_return
+ larl %r14,.Lsysc_return
jg do_per_trap
#
# call tracehook_report_syscall_entry/tracehook_report_syscall_exit before
# and after the system call
#
-sysc_tracesys:
+.Lsysc_tracesys:
lgr %r2,%r11 # pass pointer to pt_regs
la %r3,0
llgh %r0,__PT_INT_CODE+2(%r11)
@@ -358,20 +358,20 @@
brasl %r14,do_syscall_trace_enter
lghi %r0,NR_syscalls
clgr %r0,%r2
- jnh sysc_tracenogo
+ jnh .Lsysc_tracenogo
sllg %r8,%r2,2
lgf %r9,0(%r8,%r10)
-sysc_tracego:
+.Lsysc_tracego:
lmg %r3,%r7,__PT_R3(%r11)
stg %r7,STACK_FRAME_OVERHEAD(%r15)
lg %r2,__PT_ORIG_GPR2(%r11)
basr %r14,%r9 # call sys_xxx
stg %r2,__PT_R2(%r11) # store return value
-sysc_tracenogo:
+.Lsysc_tracenogo:
tm __TI_flags+7(%r12),_TIF_TRACE
- jz sysc_return
+ jz .Lsysc_return
lgr %r2,%r11 # pass pointer to pt_regs
- larl %r14,sysc_return
+ larl %r14,.Lsysc_return
jg do_syscall_trace_exit
#
@@ -384,13 +384,13 @@
TRACE_IRQS_ON
ssm __LC_SVC_NEW_PSW # reenable interrupts
tm __PT_PSW+1(%r11),0x01 # forking a kernel thread ?
- jne sysc_tracenogo
+ jne .Lsysc_tracenogo
# it's a kernel thread
lmg %r9,%r10,__PT_R9(%r11) # load gprs
ENTRY(kernel_thread_starter)
la %r2,0(%r10)
basr %r14,%r9
- j sysc_tracenogo
+ j .Lsysc_tracenogo
/*
* Program check handler routine
@@ -409,7 +409,7 @@
tmhh %r8,0x4000 # PER bit set in old PSW ?
jnz 0f # -> enabled, can't be a double fault
tm __LC_PGM_ILC+3,0x80 # check for per exception
- jnz pgm_svcper # -> single stepped svc
+ jnz .Lpgm_svcper # -> single stepped svc
0: CHECK_STACK STACK_SIZE,__LC_SAVE_AREA_SYNC
aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
j 2f
@@ -432,7 +432,7 @@
tm __LC_PGM_ILC+3,0x80 # check for per exception
jz 0f
tmhh %r8,0x0001 # kernel per event ?
- jz pgm_kprobe
+ jz .Lpgm_kprobe
oi __PT_FLAGS+7(%r11),_PIF_PER_TRAP
mvc __THREAD_per_address(8,%r14),__LC_PER_ADDRESS
mvc __THREAD_per_cause(2,%r14),__LC_PER_CODE
@@ -443,31 +443,31 @@
llgh %r10,__PT_INT_CODE+2(%r11)
nill %r10,0x007f
sll %r10,2
- je sysc_return
+ je .Lsysc_return
lgf %r1,0(%r10,%r1) # load address of handler routine
lgr %r2,%r11 # pass pointer to pt_regs
basr %r14,%r1 # branch to interrupt-handler
- j sysc_return
+ j .Lsysc_return
#
# PER event in supervisor state, must be kprobes
#
-pgm_kprobe:
+.Lpgm_kprobe:
REENABLE_IRQS
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
lgr %r2,%r11 # pass pointer to pt_regs
brasl %r14,do_per_trap
- j sysc_return
+ j .Lsysc_return
#
# single stepped system call
#
-pgm_svcper:
+.Lpgm_svcper:
mvc __LC_RETURN_PSW(8),__LC_SVC_NEW_PSW
- larl %r14,sysc_per
+ larl %r14,.Lsysc_per
stg %r14,__LC_RETURN_PSW+8
lghi %r14,_PIF_SYSCALL | _PIF_PER_TRAP
- lpswe __LC_RETURN_PSW # branch to sysc_per and enable irqs
+ lpswe __LC_RETURN_PSW # branch to .Lsysc_per and enable irqs
/*
* IO interrupt handler routine
@@ -483,10 +483,10 @@
HANDLE_SIE_INTERCEPT %r14,2
SWITCH_ASYNC __LC_SAVE_AREA_ASYNC,__LC_ASYNC_STACK,STACK_SHIFT
tmhh %r8,0x0001 # interrupting from user?
- jz io_skip
+ jz .Lio_skip
UPDATE_VTIME %r14,__LC_ASYNC_ENTER_TIMER
LAST_BREAK %r14
-io_skip:
+.Lio_skip:
stmg %r0,%r7,__PT_R0(%r11)
mvc __PT_R8(64,%r11),__LC_SAVE_AREA_ASYNC
stmg %r8,%r9,__PT_PSW(%r11)
@@ -494,29 +494,29 @@
xc __PT_FLAGS(8,%r11),__PT_FLAGS(%r11)
TRACE_IRQS_OFF
xc __SF_BACKCHAIN(8,%r15),__SF_BACKCHAIN(%r15)
-io_loop:
+.Lio_loop:
lgr %r2,%r11 # pass pointer to pt_regs
lghi %r3,IO_INTERRUPT
tm __PT_INT_CODE+8(%r11),0x80 # adapter interrupt ?
- jz io_call
+ jz .Lio_call
lghi %r3,THIN_INTERRUPT
-io_call:
+.Lio_call:
brasl %r14,do_IRQ
tm __LC_MACHINE_FLAGS+6,0x10 # MACHINE_FLAG_LPAR
- jz io_return
+ jz .Lio_return
tpi 0
- jz io_return
+ jz .Lio_return
mvc __PT_INT_CODE(12,%r11),__LC_SUBCHANNEL_ID
- j io_loop
-io_return:
+ j .Lio_loop
+.Lio_return:
LOCKDEP_SYS_EXIT
TRACE_IRQS_ON
-io_tif:
+.Lio_tif:
tm __TI_flags+7(%r12),_TIF_WORK
- jnz io_work # there is work to do (signals etc.)
+ jnz .Lio_work # there is work to do (signals etc.)
tm __LC_CPU_FLAGS+7,_CIF_WORK
- jnz io_work
-io_restore:
+ jnz .Lio_work
+.Lio_restore:
lg %r14,__LC_VDSO_PER_CPU
lmg %r0,%r10,__PT_R0(%r11)
mvc __LC_RETURN_PSW(16),__PT_PSW(%r11)
@@ -524,7 +524,7 @@
mvc __VDSO_ECTG_BASE(16,%r14),__LC_EXIT_TIMER
lmg %r11,%r15,__PT_R11(%r11)
lpswe __LC_RETURN_PSW
-io_done:
+.Lio_done:
#
# There is work todo, find out in which context we have been interrupted:
@@ -535,15 +535,15 @@
# the preemption counter and if it is zero call preempt_schedule_irq
# Before any work can be done, a switch to the kernel stack is required.
#
-io_work:
+.Lio_work:
tm __PT_PSW+1(%r11),0x01 # returning to user ?
- jo io_work_user # yes -> do resched & signal
+ jo .Lio_work_user # yes -> do resched & signal
#ifdef CONFIG_PREEMPT
# check for preemptive scheduling
icm %r0,15,__TI_precount(%r12)
- jnz io_restore # preemption is disabled
+ jnz .Lio_restore # preemption is disabled
tm __TI_flags+7(%r12),_TIF_NEED_RESCHED
- jno io_restore
+ jno .Lio_restore
# switch to kernel stack
lg %r1,__PT_R15(%r11)
aghi %r1,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
@@ -551,19 +551,19 @@
xc __SF_BACKCHAIN(8,%r1),__SF_BACKCHAIN(%r1)
la %r11,STACK_FRAME_OVERHEAD(%r1)
lgr %r15,%r1
- # TRACE_IRQS_ON already done at io_return, call
+ # TRACE_IRQS_ON already done at .Lio_return, call
# TRACE_IRQS_OFF to keep things symmetrical
TRACE_IRQS_OFF
brasl %r14,preempt_schedule_irq
- j io_return
+ j .Lio_return
#else
- j io_restore
+ j .Lio_restore
#endif
#
# Need to do work before returning to userspace, switch to kernel stack
#
-io_work_user:
+.Lio_work_user:
lg %r1,__LC_KERNEL_STACK
mvc STACK_FRAME_OVERHEAD(__PT_SIZE,%r1),0(%r11)
xc __SF_BACKCHAIN(8,%r1),__SF_BACKCHAIN(%r1)
@@ -573,70 +573,70 @@
#
# One of the work bits is on. Find out which one.
#
-io_work_tif:
+.Lio_work_tif:
tm __LC_CPU_FLAGS+7,_CIF_MCCK_PENDING
- jo io_mcck_pending
+ jo .Lio_mcck_pending
tm __TI_flags+7(%r12),_TIF_NEED_RESCHED
- jo io_reschedule
+ jo .Lio_reschedule
tm __TI_flags+7(%r12),_TIF_SIGPENDING
- jo io_sigpending
+ jo .Lio_sigpending
tm __TI_flags+7(%r12),_TIF_NOTIFY_RESUME
- jo io_notify_resume
+ jo .Lio_notify_resume
tm __LC_CPU_FLAGS+7,_CIF_ASCE
- jo io_uaccess
- j io_return # beware of critical section cleanup
+ jo .Lio_uaccess
+ j .Lio_return # beware of critical section cleanup
#
# _CIF_MCCK_PENDING is set, call handler
#
-io_mcck_pending:
- # TRACE_IRQS_ON already done at io_return
+.Lio_mcck_pending:
+ # TRACE_IRQS_ON already done at .Lio_return
brasl %r14,s390_handle_mcck # TIF bit will be cleared by handler
TRACE_IRQS_OFF
- j io_return
+ j .Lio_return
#
# _CIF_ASCE is set, load user space asce
#
-io_uaccess:
+.Lio_uaccess:
ni __LC_CPU_FLAGS+7,255-_CIF_ASCE
lctlg %c1,%c1,__LC_USER_ASCE # load primary asce
- j io_return
+ j .Lio_return
#
# _TIF_NEED_RESCHED is set, call schedule
#
-io_reschedule:
- # TRACE_IRQS_ON already done at io_return
+.Lio_reschedule:
+ # TRACE_IRQS_ON already done at .Lio_return
ssm __LC_SVC_NEW_PSW # reenable interrupts
brasl %r14,schedule # call scheduler
ssm __LC_PGM_NEW_PSW # disable I/O and ext. interrupts
TRACE_IRQS_OFF
- j io_return
+ j .Lio_return
#
# _TIF_SIGPENDING or is set, call do_signal
#
-io_sigpending:
- # TRACE_IRQS_ON already done at io_return
+.Lio_sigpending:
+ # TRACE_IRQS_ON already done at .Lio_return
ssm __LC_SVC_NEW_PSW # reenable interrupts
lgr %r2,%r11 # pass pointer to pt_regs
brasl %r14,do_signal
ssm __LC_PGM_NEW_PSW # disable I/O and ext. interrupts
TRACE_IRQS_OFF
- j io_return
+ j .Lio_return
#
# _TIF_NOTIFY_RESUME or is set, call do_notify_resume
#
-io_notify_resume:
- # TRACE_IRQS_ON already done at io_return
+.Lio_notify_resume:
+ # TRACE_IRQS_ON already done at .Lio_return
ssm __LC_SVC_NEW_PSW # reenable interrupts
lgr %r2,%r11 # pass pointer to pt_regs
brasl %r14,do_notify_resume
ssm __LC_PGM_NEW_PSW # disable I/O and ext. interrupts
TRACE_IRQS_OFF
- j io_return
+ j .Lio_return
/*
* External interrupt handler routine
@@ -652,10 +652,10 @@
HANDLE_SIE_INTERCEPT %r14,3
SWITCH_ASYNC __LC_SAVE_AREA_ASYNC,__LC_ASYNC_STACK,STACK_SHIFT
tmhh %r8,0x0001 # interrupting from user ?
- jz ext_skip
+ jz .Lext_skip
UPDATE_VTIME %r14,__LC_ASYNC_ENTER_TIMER
LAST_BREAK %r14
-ext_skip:
+.Lext_skip:
stmg %r0,%r7,__PT_R0(%r11)
mvc __PT_R8(64,%r11),__LC_SAVE_AREA_ASYNC
stmg %r8,%r9,__PT_PSW(%r11)
@@ -669,23 +669,23 @@
lgr %r2,%r11 # pass pointer to pt_regs
lghi %r3,EXT_INTERRUPT
brasl %r14,do_IRQ
- j io_return
+ j .Lio_return
/*
- * Load idle PSW. The second "half" of this function is in cleanup_idle.
+ * Load idle PSW. The second "half" of this function is in .Lcleanup_idle.
*/
ENTRY(psw_idle)
stg %r3,__SF_EMPTY(%r15)
- larl %r1,psw_idle_lpsw+4
+ larl %r1,.Lpsw_idle_lpsw+4
stg %r1,__SF_EMPTY+8(%r15)
STCK __CLOCK_IDLE_ENTER(%r2)
stpt __TIMER_IDLE_ENTER(%r2)
-psw_idle_lpsw:
+.Lpsw_idle_lpsw:
lpswe __SF_EMPTY(%r15)
br %r14
-psw_idle_end:
+.Lpsw_idle_end:
-__critical_end:
+.L__critical_end:
/*
* Machine check handler routines
@@ -701,7 +701,7 @@
lmg %r8,%r9,__LC_MCK_OLD_PSW
HANDLE_SIE_INTERCEPT %r14,4
tm __LC_MCCK_CODE,0x80 # system damage?
- jo mcck_panic # yes -> rest of mcck code invalid
+ jo .Lmcck_panic # yes -> rest of mcck code invalid
lghi %r14,__LC_CPU_TIMER_SAVE_AREA
mvc __LC_MCCK_ENTER_TIMER(8),0(%r14)
tm __LC_MCCK_CODE+5,0x02 # stored cpu timer value valid?
@@ -719,13 +719,13 @@
2: spt 0(%r14)
mvc __LC_MCCK_ENTER_TIMER(8),0(%r14)
3: tm __LC_MCCK_CODE+2,0x09 # mwp + ia of old psw valid?
- jno mcck_panic # no -> skip cleanup critical
+ jno .Lmcck_panic # no -> skip cleanup critical
SWITCH_ASYNC __LC_GPREGS_SAVE_AREA+64,__LC_PANIC_STACK,PAGE_SHIFT
tm %r8,0x0001 # interrupting from user ?
- jz mcck_skip
+ jz .Lmcck_skip
UPDATE_VTIME %r14,__LC_MCCK_ENTER_TIMER
LAST_BREAK %r14
-mcck_skip:
+.Lmcck_skip:
lghi %r14,__LC_GPREGS_SAVE_AREA+64
stmg %r0,%r7,__PT_R0(%r11)
mvc __PT_R8(64,%r11),0(%r14)
@@ -735,7 +735,7 @@
lgr %r2,%r11 # pass pointer to pt_regs
brasl %r14,s390_do_machine_check
tm __PT_PSW+1(%r11),0x01 # returning to user ?
- jno mcck_return
+ jno .Lmcck_return
lg %r1,__LC_KERNEL_STACK # switch to kernel stack
mvc STACK_FRAME_OVERHEAD(__PT_SIZE,%r1),0(%r11)
xc __SF_BACKCHAIN(8,%r1),__SF_BACKCHAIN(%r1)
@@ -743,11 +743,11 @@
lgr %r15,%r1
ssm __LC_PGM_NEW_PSW # turn dat on, keep irqs off
tm __LC_CPU_FLAGS+7,_CIF_MCCK_PENDING
- jno mcck_return
+ jno .Lmcck_return
TRACE_IRQS_OFF
brasl %r14,s390_handle_mcck
TRACE_IRQS_ON
-mcck_return:
+.Lmcck_return:
lg %r14,__LC_VDSO_PER_CPU
lmg %r0,%r10,__PT_R0(%r11)
mvc __LC_RETURN_MCCK_PSW(16),__PT_PSW(%r11) # move return PSW
@@ -758,14 +758,14 @@
0: lmg %r11,%r15,__PT_R11(%r11)
lpswe __LC_RETURN_MCCK_PSW
-mcck_panic:
+.Lmcck_panic:
lg %r14,__LC_PANIC_STACK
slgr %r14,%r15
srag %r14,%r14,PAGE_SHIFT
jz 0f
lg %r15,__LC_PANIC_STACK
0: aghi %r15,-(STACK_FRAME_OVERHEAD + __PT_SIZE)
- j mcck_skip
+ j .Lmcck_skip
#
# PSW restart interrupt handler
@@ -815,69 +815,69 @@
#endif
.align 8
-cleanup_table:
+.Lcleanup_table:
.quad system_call
- .quad sysc_do_svc
- .quad sysc_tif
- .quad sysc_restore
- .quad sysc_done
- .quad io_tif
- .quad io_restore
- .quad io_done
+ .quad .Lsysc_do_svc
+ .quad .Lsysc_tif
+ .quad .Lsysc_restore
+ .quad .Lsysc_done
+ .quad .Lio_tif
+ .quad .Lio_restore
+ .quad .Lio_done
.quad psw_idle
- .quad psw_idle_end
+ .quad .Lpsw_idle_end
cleanup_critical:
- clg %r9,BASED(cleanup_table) # system_call
+ clg %r9,BASED(.Lcleanup_table) # system_call
jl 0f
- clg %r9,BASED(cleanup_table+8) # sysc_do_svc
- jl cleanup_system_call
- clg %r9,BASED(cleanup_table+16) # sysc_tif
+ clg %r9,BASED(.Lcleanup_table+8) # .Lsysc_do_svc
+ jl .Lcleanup_system_call
+ clg %r9,BASED(.Lcleanup_table+16) # .Lsysc_tif
jl 0f
- clg %r9,BASED(cleanup_table+24) # sysc_restore
- jl cleanup_sysc_tif
- clg %r9,BASED(cleanup_table+32) # sysc_done
- jl cleanup_sysc_restore
- clg %r9,BASED(cleanup_table+40) # io_tif
+ clg %r9,BASED(.Lcleanup_table+24) # .Lsysc_restore
+ jl .Lcleanup_sysc_tif
+ clg %r9,BASED(.Lcleanup_table+32) # .Lsysc_done
+ jl .Lcleanup_sysc_restore
+ clg %r9,BASED(.Lcleanup_table+40) # .Lio_tif
jl 0f
- clg %r9,BASED(cleanup_table+48) # io_restore
- jl cleanup_io_tif
- clg %r9,BASED(cleanup_table+56) # io_done
- jl cleanup_io_restore
- clg %r9,BASED(cleanup_table+64) # psw_idle
+ clg %r9,BASED(.Lcleanup_table+48) # .Lio_restore
+ jl .Lcleanup_io_tif
+ clg %r9,BASED(.Lcleanup_table+56) # .Lio_done
+ jl .Lcleanup_io_restore
+ clg %r9,BASED(.Lcleanup_table+64) # psw_idle
jl 0f
- clg %r9,BASED(cleanup_table+72) # psw_idle_end
- jl cleanup_idle
+ clg %r9,BASED(.Lcleanup_table+72) # .Lpsw_idle_end
+ jl .Lcleanup_idle
0: br %r14
-cleanup_system_call:
+.Lcleanup_system_call:
# check if stpt has been executed
- clg %r9,BASED(cleanup_system_call_insn)
+ clg %r9,BASED(.Lcleanup_system_call_insn)
jh 0f
mvc __LC_SYNC_ENTER_TIMER(8),__LC_ASYNC_ENTER_TIMER
cghi %r11,__LC_SAVE_AREA_ASYNC
je 0f
mvc __LC_SYNC_ENTER_TIMER(8),__LC_MCCK_ENTER_TIMER
0: # check if stmg has been executed
- clg %r9,BASED(cleanup_system_call_insn+8)
+ clg %r9,BASED(.Lcleanup_system_call_insn+8)
jh 0f
mvc __LC_SAVE_AREA_SYNC(64),0(%r11)
0: # check if base register setup + TIF bit load has been done
- clg %r9,BASED(cleanup_system_call_insn+16)
+ clg %r9,BASED(.Lcleanup_system_call_insn+16)
jhe 0f
# set up saved registers r10 and r12
stg %r10,16(%r11) # r10 last break
stg %r12,32(%r11) # r12 thread-info pointer
0: # check if the user time update has been done
- clg %r9,BASED(cleanup_system_call_insn+24)
+ clg %r9,BASED(.Lcleanup_system_call_insn+24)
jh 0f
lg %r15,__LC_EXIT_TIMER
slg %r15,__LC_SYNC_ENTER_TIMER
alg %r15,__LC_USER_TIMER
stg %r15,__LC_USER_TIMER
0: # check if the system time update has been done
- clg %r9,BASED(cleanup_system_call_insn+32)
+ clg %r9,BASED(.Lcleanup_system_call_insn+32)
jh 0f
lg %r15,__LC_LAST_UPDATE_TIMER
slg %r15,__LC_EXIT_TIMER
@@ -904,21 +904,21 @@
# setup saved register r15
stg %r15,56(%r11) # r15 stack pointer
# set new psw address and exit
- larl %r9,sysc_do_svc
+ larl %r9,.Lsysc_do_svc
br %r14
-cleanup_system_call_insn:
+.Lcleanup_system_call_insn:
.quad system_call
- .quad sysc_stmg
- .quad sysc_per
- .quad sysc_vtime+18
- .quad sysc_vtime+42
+ .quad .Lsysc_stmg
+ .quad .Lsysc_per
+ .quad .Lsysc_vtime+18
+ .quad .Lsysc_vtime+42
-cleanup_sysc_tif:
- larl %r9,sysc_tif
+.Lcleanup_sysc_tif:
+ larl %r9,.Lsysc_tif
br %r14
-cleanup_sysc_restore:
- clg %r9,BASED(cleanup_sysc_restore_insn)
+.Lcleanup_sysc_restore:
+ clg %r9,BASED(.Lcleanup_sysc_restore_insn)
je 0f
lg %r9,24(%r11) # get saved pointer to pt_regs
mvc __LC_RETURN_PSW(16),__PT_PSW(%r9)
@@ -926,15 +926,15 @@
lmg %r0,%r7,__PT_R0(%r9)
0: lmg %r8,%r9,__LC_RETURN_PSW
br %r14
-cleanup_sysc_restore_insn:
- .quad sysc_done - 4
+.Lcleanup_sysc_restore_insn:
+ .quad .Lsysc_done - 4
-cleanup_io_tif:
- larl %r9,io_tif
+.Lcleanup_io_tif:
+ larl %r9,.Lio_tif
br %r14
-cleanup_io_restore:
- clg %r9,BASED(cleanup_io_restore_insn)
+.Lcleanup_io_restore:
+ clg %r9,BASED(.Lcleanup_io_restore_insn)
je 0f
lg %r9,24(%r11) # get saved r11 pointer to pt_regs
mvc __LC_RETURN_PSW(16),__PT_PSW(%r9)
@@ -942,10 +942,10 @@
lmg %r0,%r7,__PT_R0(%r9)
0: lmg %r8,%r9,__LC_RETURN_PSW
br %r14
-cleanup_io_restore_insn:
- .quad io_done - 4
+.Lcleanup_io_restore_insn:
+ .quad .Lio_done - 4
-cleanup_idle:
+.Lcleanup_idle:
# copy interrupt clock & cpu timer
mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_INT_CLOCK
mvc __TIMER_IDLE_EXIT(8,%r2),__LC_ASYNC_ENTER_TIMER
@@ -954,7 +954,7 @@
mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK
mvc __TIMER_IDLE_EXIT(8,%r2),__LC_MCCK_ENTER_TIMER
0: # check if stck & stpt have been executed
- clg %r9,BASED(cleanup_idle_insn)
+ clg %r9,BASED(.Lcleanup_idle_insn)
jhe 1f
mvc __CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2)
mvc __TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r2)
@@ -973,17 +973,17 @@
nihh %r8,0xfcfd # clear irq & wait state bits
lg %r9,48(%r11) # return from psw_idle
br %r14
-cleanup_idle_insn:
- .quad psw_idle_lpsw
+.Lcleanup_idle_insn:
+ .quad .Lpsw_idle_lpsw
/*
* Integer constants
*/
.align 8
.Lcritical_start:
- .quad __critical_start
+ .quad .L__critical_start
.Lcritical_length:
- .quad __critical_end - __critical_start
+ .quad .L__critical_end - .L__critical_start
#if IS_ENABLED(CONFIG_KVM)
@@ -1000,25 +1000,25 @@
lmg %r0,%r13,0(%r3) # load guest gprs 0-13
lg %r14,__LC_GMAP # get gmap pointer
ltgr %r14,%r14
- jz sie_gmap
+ jz .Lsie_gmap
lctlg %c1,%c1,__GMAP_ASCE(%r14) # load primary asce
-sie_gmap:
+.Lsie_gmap:
lg %r14,__SF_EMPTY(%r15) # get control block pointer
oi __SIE_PROG0C+3(%r14),1 # we are going into SIE now
tm __SIE_PROG20+3(%r14),1 # last exit...
- jnz sie_done
+ jnz .Lsie_done
LPP __SF_EMPTY(%r15) # set guest id
sie 0(%r14)
-sie_done:
+.Lsie_done:
LPP __SF_EMPTY+16(%r15) # set host id
ni __SIE_PROG0C+3(%r14),0xfe # no longer in SIE
lctlg %c1,%c1,__LC_USER_ASCE # load primary asce
# some program checks are suppressing. C code (e.g. do_protection_exception)
# will rewind the PSW by the ILC, which is 4 bytes in case of SIE. Other
-# instructions between sie64a and sie_done should not cause program
+# instructions between sie64a and .Lsie_done should not cause program
# interrupts. So lets use a nop (47 00 00 00) as a landing pad.
# See also HANDLE_SIE_INTERCEPT
-rewind_pad:
+.Lrewind_pad:
nop 0
.globl sie_exit
sie_exit:
@@ -1027,19 +1027,19 @@
lmg %r6,%r14,__SF_GPRS(%r15) # restore kernel registers
lg %r2,__SF_EMPTY+24(%r15) # return exit reason code
br %r14
-sie_fault:
+.Lsie_fault:
lghi %r14,-EFAULT
stg %r14,__SF_EMPTY+24(%r15) # set exit reason code
j sie_exit
.align 8
.Lsie_critical:
- .quad sie_gmap
+ .quad .Lsie_gmap
.Lsie_critical_length:
- .quad sie_done - sie_gmap
+ .quad .Lsie_done - .Lsie_gmap
- EX_TABLE(rewind_pad,sie_fault)
- EX_TABLE(sie_exit,sie_fault)
+ EX_TABLE(.Lrewind_pad,.Lsie_fault)
+ EX_TABLE(sie_exit,.Lsie_fault)
#endif
.section .rodata, "a"
