aboutsummaryrefslogtreecommitdiff
path: root/arch/h8300/kernel/entry.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/h8300/kernel/entry.S')
-rw-r--r--arch/h8300/kernel/entry.S118
1 files changed, 59 insertions, 59 deletions
diff --git a/arch/h8300/kernel/entry.S b/arch/h8300/kernel/entry.S
index 617a6878787..94bd30f11df 100644
--- a/arch/h8300/kernel/entry.S
+++ b/arch/h8300/kernel/entry.S
@@ -87,13 +87,13 @@ INTERRUPTS = 128
bne 5f
/* user mode */
- mov.l sp,@SYMBOL_NAME(sw_usp)
+ mov.l sp,@_sw_usp
mov.l @sp,er0 /* restore saved er0 */
orc #0x10,ccr /* switch kernel stack */
- mov.l @SYMBOL_NAME(sw_ksp),sp
+ mov.l @_sw_ksp,sp
sub.l #(LRET-LORIG),sp /* allocate LORIG - LRET */
SAVEREGS
- mov.l @SYMBOL_NAME(sw_usp),er0
+ mov.l @_sw_usp,er0
mov.l @(USERRET:16,er0),er1 /* copy the RET addr */
mov.l er1,@(LRET-LER3:16,sp)
SAVEEXR
@@ -128,7 +128,7 @@ INTERRUPTS = 128
bne 7f
orc #0x80,ccr
- mov.l @SYMBOL_NAME(sw_usp),er0
+ mov.l @_sw_usp,er0
mov.l @(LER0-LER1:16,sp),er1 /* restore ER0 */
mov.l er1,@er0
RESTOREEXR
@@ -141,7 +141,7 @@ INTERRUPTS = 128
mov.l @sp+,er1
add.l #(LRET-LER1),sp /* remove LORIG - LRET */
- mov.l sp,@SYMBOL_NAME(sw_ksp)
+ mov.l sp,@_sw_ksp
andc #0xef,ccr /* switch to user mode */
mov.l er0,sp
bra 8f
@@ -155,20 +155,20 @@ INTERRUPTS = 128
rte
.endm
-.globl SYMBOL_NAME(system_call)
-.globl SYMBOL_NAME(ret_from_exception)
-.globl SYMBOL_NAME(ret_from_fork)
-.globl SYMBOL_NAME(ret_from_kernel_thread)
-.globl SYMBOL_NAME(ret_from_interrupt)
-.globl SYMBOL_NAME(interrupt_redirect_table)
-.globl SYMBOL_NAME(sw_ksp),SYMBOL_NAME(sw_usp)
-.globl SYMBOL_NAME(resume)
-.globl SYMBOL_NAME(interrupt_entry)
-.globl SYMBOL_NAME(trace_break)
+.globl _system_call
+.globl _ret_from_exception
+.globl _ret_from_fork
+.globl _ret_from_kernel_thread
+.globl _ret_from_interrupt
+.globl _interrupt_redirect_table
+.globl _sw_ksp,_sw_usp
+.globl _resume
+.globl _interrupt_entry
+.globl _trace_break
#if defined(CONFIG_ROMKERNEL)
.section .int_redirect,"ax"
-SYMBOL_NAME_LABEL(interrupt_redirect_table)
+_interrupt_redirect_table:
#if defined(CONFIG_CPU_H8300H)
.rept 7
.long 0
@@ -178,54 +178,54 @@ SYMBOL_NAME_LABEL(interrupt_redirect_table)
.rept 5
.long 0
.endr
- jmp @SYMBOL_NAME(trace_break)
+ jmp @_trace_break
.long 0
#endif
- jsr @SYMBOL_NAME(interrupt_entry) /* NMI */
- jmp @SYMBOL_NAME(system_call) /* TRAPA #0 (System call) */
+ jsr @_interrupt_entry /* NMI */
+ jmp @_system_call /* TRAPA #0 (System call) */
.long 0
.long 0
- jmp @SYMBOL_NAME(trace_break) /* TRAPA #3 (breakpoint) */
+ jmp @_trace_break /* TRAPA #3 (breakpoint) */
.rept INTERRUPTS-12
- jsr @SYMBOL_NAME(interrupt_entry)
+ jsr @_interrupt_entry
.endr
#endif
#if defined(CONFIG_RAMKERNEL)
-.globl SYMBOL_NAME(interrupt_redirect_table)
+.globl _interrupt_redirect_table
.section .bss
-SYMBOL_NAME_LABEL(interrupt_redirect_table)
+_interrupt_redirect_table:
.space 4
#endif
.section .text
.align 2
-SYMBOL_NAME_LABEL(interrupt_entry)
+_interrupt_entry:
SAVE_ALL
mov.l sp,er0
add.l #LVEC,er0
btst #4,r1l
bne 1f
/* user LVEC */
- mov.l @SYMBOL_NAME(sw_usp),er0
+ mov.l @_sw_usp,er0
adds #4,er0
1:
mov.l @er0,er0 /* LVEC address */
#if defined(CONFIG_ROMKERNEL)
- sub.l #SYMBOL_NAME(interrupt_redirect_table),er0
+ sub.l #_interrupt_redirect_table,er0
#endif
#if defined(CONFIG_RAMKERNEL)
- mov.l @SYMBOL_NAME(interrupt_redirect_table),er1
+ mov.l @_interrupt_redirect_table,er1
sub.l er1,er0
#endif
SHLR2 er0
dec.l #1,er0
mov.l sp,er1
subs #4,er1 /* adjust ret_pc */
- jsr @SYMBOL_NAME(do_IRQ)
- jmp @SYMBOL_NAME(ret_from_interrupt)
+ jsr @_do_IRQ
+ jmp @_ret_from_interrupt
-SYMBOL_NAME_LABEL(system_call)
+_system_call:
subs #4,sp /* dummy LVEC */
SAVE_ALL
andc #0x7f,ccr
@@ -233,21 +233,21 @@ SYMBOL_NAME_LABEL(system_call)
/* save top of frame */
mov.l sp,er0
- jsr @SYMBOL_NAME(set_esp0)
+ jsr @_set_esp0
mov.l sp,er2
and.w #0xe000,r2
mov.b @((TI_FLAGS+3-(TIF_SYSCALL_TRACE >> 3)):16,er2),r2l
btst #(TIF_SYSCALL_TRACE & 7),r2l
beq 1f
- jsr @SYMBOL_NAME(do_syscall_trace)
+ jsr @_do_syscall_trace
1:
cmp.l #NR_syscalls,er4
bcc badsys
SHLL2 er4
- mov.l #SYMBOL_NAME(sys_call_table),er0
+ mov.l #_sys_call_table,er0
add.l er4,er0
mov.l @er0,er4
- beq SYMBOL_NAME(ret_from_exception):16
+ beq _ret_from_exception:16
mov.l @(LER1:16,sp),er0
mov.l @(LER2:16,sp),er1
mov.l @(LER3:16,sp),er2
@@ -258,10 +258,10 @@ SYMBOL_NAME_LABEL(system_call)
mov.b @((TI_FLAGS+3-(TIF_SYSCALL_TRACE >> 3)):16,er2),r2l
btst #(TIF_SYSCALL_TRACE & 7),r2l
beq 2f
- jsr @SYMBOL_NAME(do_syscall_trace)
+ jsr @_do_syscall_trace
2:
#if defined(CONFIG_SYSCALL_PRINT)
- jsr @SYMBOL_NAME(syscall_print)
+ jsr @_syscall_print
#endif
orc #0x80,ccr
bra resume_userspace
@@ -275,11 +275,11 @@ badsys:
#define resume_kernel restore_all
#endif
-SYMBOL_NAME_LABEL(ret_from_exception)
+_ret_from_exception:
#if defined(CONFIG_PREEMPT)
orc #0x80,ccr
#endif
-SYMBOL_NAME_LABEL(ret_from_interrupt)
+_ret_from_interrupt:
mov.b @(LCCR+1:16,sp),r0l
btst #4,r0l
bne resume_kernel:8 /* return from kernel */
@@ -296,12 +296,12 @@ work_pending:
/* work notifysig */
mov.l sp,er0
subs #4,er0 /* er0: pt_regs */
- jsr @SYMBOL_NAME(do_notify_resume)
+ jsr @_do_notify_resume
bra restore_all:8
work_resched:
mov.l sp,er0
- jsr @SYMBOL_NAME(set_esp0)
- jsr @SYMBOL_NAME(schedule)
+ jsr @_set_esp0
+ jsr @_schedule
bra resume_userspace:8
restore_all:
RESTORE_ALL /* Does RTE */
@@ -320,26 +320,26 @@ need_resched:
mov.l er0,@(TI_PRE_COUNT:16,er4)
andc #0x7f,ccr
mov.l sp,er0
- jsr @SYMBOL_NAME(set_esp0)
- jsr @SYMBOL_NAME(schedule)
+ jsr @_set_esp0
+ jsr @_schedule
orc #0x80,ccr
bra need_resched:8
#endif
-SYMBOL_NAME_LABEL(ret_from_fork)
+_ret_from_fork:
mov.l er2,er0
- jsr @SYMBOL_NAME(schedule_tail)
- jmp @SYMBOL_NAME(ret_from_exception)
+ jsr @_schedule_tail
+ jmp @_ret_from_exception
-SYMBOL_NAME_LABEL(ret_from_kernel_thread)
+_ret_from_kernel_thread:
mov.l er2,er0
- jsr @SYMBOL_NAME(schedule_tail)
+ jsr @_schedule_tail
mov.l @(LER4:16,sp),er0
mov.l @(LER5:16,sp),er1
jsr @er1
- jmp @SYMBOL_NAME(ret_from_exception)
+ jmp @_ret_from_exception
-SYMBOL_NAME_LABEL(resume)
+_resume:
/*
* Beware - when entering resume, offset of tss is in d1,
* prev (the current task) is in a0, next (the new task)
@@ -355,7 +355,7 @@ SYMBOL_NAME_LABEL(resume)
/* disable interrupts */
orc #0x80,ccr
- mov.l @SYMBOL_NAME(sw_usp),er3
+ mov.l @_sw_usp,er3
mov.l er3,@(THREAD_USP:16,er0)
mov.l sp,@(THREAD_KSP:16,er0)
@@ -363,7 +363,7 @@ SYMBOL_NAME_LABEL(resume)
/* FIXME: what did we hack out of here, this does nothing! */
mov.l @(THREAD_USP:16,er1),er0
- mov.l er0,@SYMBOL_NAME(sw_usp)
+ mov.l er0,@_sw_usp
mov.l @(THREAD_KSP:16,er1),sp
/* restore status register */
@@ -372,15 +372,15 @@ SYMBOL_NAME_LABEL(resume)
ldc r3l,ccr
rts
-SYMBOL_NAME_LABEL(trace_break)
+_trace_break:
subs #4,sp
SAVE_ALL
sub.l er1,er1
dec.l #1,er1
mov.l er1,@(LORIG,sp)
mov.l sp,er0
- jsr @SYMBOL_NAME(set_esp0)
- mov.l @SYMBOL_NAME(sw_usp),er0
+ jsr @_set_esp0
+ mov.l @_sw_usp,er0
mov.l @er0,er1
mov.w @(-2:16,er1),r2
cmp.w #0x5730,r2
@@ -390,13 +390,13 @@ SYMBOL_NAME_LABEL(trace_break)
1:
and.w #0xff,e1
mov.l er1,er0
- jsr @SYMBOL_NAME(trace_trap)
- jmp @SYMBOL_NAME(ret_from_exception)
+ jsr @_trace_trap
+ jmp @_ret_from_exception
.section .bss
-SYMBOL_NAME_LABEL(sw_ksp)
+_sw_ksp:
.space 4
-SYMBOL_NAME_LABEL(sw_usp)
+_sw_usp:
.space 4
.end
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-15 10:59:42 +0000