diff options
Diffstat (limited to 'arch/h8300/kernel/entry.S')
| -rw-r--r-- | arch/h8300/kernel/entry.S | 118 |
1 files changed, 59 insertions, 59 deletions
diff --git a/arch/h8300/kernel/entry.S b/arch/h8300/kernel/entry.S index 617a687..94bd30f 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 |
