]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - arch/h8300/kernel/entry.S
h8300: Hardcode symbol prefixes in asm sources
[karo-tx-linux.git] / arch / h8300 / kernel / entry.S
index 617a6878787fa69571b91ebcb54d84cd6262c3c4..94bd30f11df631da604da7a217915dcfc9376f0e 100644 (file)
@@ -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