m68k: merge mmu and non-mmu versions of asm-offsets.c

It is strait forward to merge the mmu and non-mmu versions of
asm-offstes.c. Some name changes are required for the preempt and
thread_info.flags in the non-mmu entry.S assembler to make them
consistent for both setups.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>

diff --git a/arch/m68k/kernel/asm-offsets.c b/arch/m68k/kernel/asm-offsets.c
index 59a69a5c62f25243bb9ddbb3195ee1b3d1469bf8..983fed9d469b3979ed8f5e251631434e6ad1f61b 100644 (file)
--- a/arch/m68k/kernel/asm-offsets.c
+++ b/arch/m68k/kernel/asm-offsets.c
@@ -1,5 +1,105 @@
-#ifdef CONFIG_MMU
-#include "asm-offsets_mm.c"
+/*
+ * This program is used to generate definitions needed by
+ * assembly language modules.
+ *
+ * We use the technique used in the OSF Mach kernel code:
+ * generate asm statements containing #defines,
+ * compile this file to assembler, and then extract the
+ * #defines from the assembly-language output.
+ */
+
+#define ASM_OFFSETS_C
+
+#include <linux/stddef.h>
+#include <linux/sched.h>
+#include <linux/kernel_stat.h>
+#include <linux/kbuild.h>
+#include <asm/bootinfo.h>
+#include <asm/irq.h>
+#include <asm/amigahw.h>
+#include <linux/font.h>
+
+int main(void)
+{
+       /* offsets into the task struct */
+       DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
+       DEFINE(TASK_MM, offsetof(struct task_struct, mm));
+       DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
+       DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info));
+
+       /* offsets into the thread struct */
+       DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
+       DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
+       DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
+       DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
+       DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
+       DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
+       DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
+       DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
+       DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
+
+       /* offsets into the thread_info struct */
+       DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
+       DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
+
+       /* offsets into the pt_regs */
+       DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
+       DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
+       DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
+       DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
+       DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
+       DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
+       DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
+       DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
+       DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
+       DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
+       DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
+       DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
+
+       /* bitfields are a bit difficult */
+#ifdef CONFIG_COLDFIRE
+       DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2);
 #else
-#include "asm-offsets_no.c"
+       DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
+#endif
+
+       /* offsets into the irq_cpustat_t struct */
+       DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
+
+       /* signal defines */
+       DEFINE(LSIGSEGV, SIGSEGV);
+       DEFINE(LSEGV_MAPERR, SEGV_MAPERR);
+       DEFINE(LSIGTRAP, SIGTRAP);
+       DEFINE(LTRAP_TRACE, TRAP_TRACE);
+
+#ifdef CONFIG_MMU
+       /* offsets into the bi_record struct */
+       DEFINE(BIR_TAG, offsetof(struct bi_record, tag));
+       DEFINE(BIR_SIZE, offsetof(struct bi_record, size));
+       DEFINE(BIR_DATA, offsetof(struct bi_record, data));
+
+       /* offsets into font_desc (drivers/video/console/font.h) */
+       DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));
+       DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));
+       DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));
+       DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));
+       DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));
+       DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));
+
+       /* offsets into the custom struct */
+       DEFINE(CUSTOMBASE, &amiga_custom);
+       DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));
+       DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));
+       DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));
+       DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));
+       DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));
+       DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));
+       DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));
+       DEFINE(CIAABASE, &ciaa);
+       DEFINE(CIABBASE, &ciab);
+       DEFINE(C_PRA, offsetof(struct CIA, pra));
+       DEFINE(ZTWOBASE, zTwoBase);
 #endif
+
+       return 0;
+}

diff --git a/arch/m68k/kernel/asm-offsets_mm.c b/arch/m68k/kernel/asm-offsets_mm.c
deleted file mode 100644 (file)
index 78e59b8..0000000
--- a/arch/m68k/kernel/asm-offsets_mm.c
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * This program is used to generate definitions needed by
- * assembly language modules.
- *
- * We use the technique used in the OSF Mach kernel code:
- * generate asm statements containing #defines,
- * compile this file to assembler, and then extract the
- * #defines from the assembly-language output.
- */
-
-#define ASM_OFFSETS_C
-
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/kbuild.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/amigahw.h>
-#include <linux/font.h>
-
-int main(void)
-{
-       /* offsets into the task struct */
-       DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
-       DEFINE(TASK_INFO, offsetof(struct task_struct, thread.info));
-       DEFINE(TASK_MM, offsetof(struct task_struct, mm));
-#ifdef CONFIG_MMU
-       DEFINE(TASK_TINFO, offsetof(struct task_struct, thread.info));
-#endif
-
-       /* offsets into the thread struct */
-       DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
-       DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
-       DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
-       DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
-       DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
-       DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
-       DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
-       DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
-       DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
-
-       /* offsets into the thread_info struct */
-       DEFINE(TINFO_PREEMPT, offsetof(struct thread_info, preempt_count));
-       DEFINE(TINFO_FLAGS, offsetof(struct thread_info, flags));
-
-       /* offsets into the pt_regs */
-       DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
-       DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
-       DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
-       DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
-       DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
-       DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
-       DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
-       DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
-       DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
-       DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
-       DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
-       DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
-       /* bitfields are a bit difficult */
-       DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
-
-       /* offsets into the irq_cpustat_t struct */
-       DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
-
-       /* offsets into the bi_record struct */
-       DEFINE(BIR_TAG, offsetof(struct bi_record, tag));
-       DEFINE(BIR_SIZE, offsetof(struct bi_record, size));
-       DEFINE(BIR_DATA, offsetof(struct bi_record, data));
-
-       /* offsets into font_desc (drivers/video/console/font.h) */
-       DEFINE(FONT_DESC_IDX, offsetof(struct font_desc, idx));
-       DEFINE(FONT_DESC_NAME, offsetof(struct font_desc, name));
-       DEFINE(FONT_DESC_WIDTH, offsetof(struct font_desc, width));
-       DEFINE(FONT_DESC_HEIGHT, offsetof(struct font_desc, height));
-       DEFINE(FONT_DESC_DATA, offsetof(struct font_desc, data));
-       DEFINE(FONT_DESC_PREF, offsetof(struct font_desc, pref));
-
-       /* signal defines */
-       DEFINE(LSIGSEGV, SIGSEGV);
-       DEFINE(LSEGV_MAPERR, SEGV_MAPERR);
-       DEFINE(LSIGTRAP, SIGTRAP);
-       DEFINE(LTRAP_TRACE, TRAP_TRACE);
-
-       /* offsets into the custom struct */
-       DEFINE(CUSTOMBASE, &amiga_custom);
-       DEFINE(C_INTENAR, offsetof(struct CUSTOM, intenar));
-       DEFINE(C_INTREQR, offsetof(struct CUSTOM, intreqr));
-       DEFINE(C_INTENA, offsetof(struct CUSTOM, intena));
-       DEFINE(C_INTREQ, offsetof(struct CUSTOM, intreq));
-       DEFINE(C_SERDATR, offsetof(struct CUSTOM, serdatr));
-       DEFINE(C_SERDAT, offsetof(struct CUSTOM, serdat));
-       DEFINE(C_SERPER, offsetof(struct CUSTOM, serper));
-       DEFINE(CIAABASE, &ciaa);
-       DEFINE(CIABBASE, &ciab);
-       DEFINE(C_PRA, offsetof(struct CIA, pra));
-       DEFINE(ZTWOBASE, zTwoBase);
-
-       return 0;
-}

diff --git a/arch/m68k/kernel/asm-offsets_no.c b/arch/m68k/kernel/asm-offsets_no.c
deleted file mode 100644 (file)
index ffe02f4..0000000
--- a/arch/m68k/kernel/asm-offsets_no.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * This program is used to generate definitions needed by
- * assembly language modules.
- *
- * We use the technique used in the OSF Mach kernel code:
- * generate asm statements containing #defines,
- * compile this file to assembler, and then extract the
- * #defines from the assembly-language output.
- */
-
-#include <linux/stddef.h>
-#include <linux/sched.h>
-#include <linux/kernel_stat.h>
-#include <linux/ptrace.h>
-#include <linux/hardirq.h>
-#include <linux/kbuild.h>
-#include <asm/bootinfo.h>
-#include <asm/irq.h>
-#include <asm/thread_info.h>
-
-int main(void)
-{
-       /* offsets into the task struct */
-       DEFINE(TASK_THREAD, offsetof(struct task_struct, thread));
-       DEFINE(TASK_MM, offsetof(struct task_struct, mm));
-
-       /* offsets into the irq_cpustat_t struct */
-       DEFINE(CPUSTAT_SOFTIRQ_PENDING, offsetof(irq_cpustat_t, __softirq_pending));
-
-       /* offsets into the thread struct */
-       DEFINE(THREAD_KSP, offsetof(struct thread_struct, ksp));
-       DEFINE(THREAD_USP, offsetof(struct thread_struct, usp));
-       DEFINE(THREAD_SR, offsetof(struct thread_struct, sr));
-       DEFINE(THREAD_FS, offsetof(struct thread_struct, fs));
-       DEFINE(THREAD_CRP, offsetof(struct thread_struct, crp));
-       DEFINE(THREAD_ESP0, offsetof(struct thread_struct, esp0));
-       DEFINE(THREAD_FPREG, offsetof(struct thread_struct, fp));
-       DEFINE(THREAD_FPCNTL, offsetof(struct thread_struct, fpcntl));
-       DEFINE(THREAD_FPSTATE, offsetof(struct thread_struct, fpstate));
-
-       /* offsets into the pt_regs */
-       DEFINE(PT_OFF_D0, offsetof(struct pt_regs, d0));
-       DEFINE(PT_OFF_ORIG_D0, offsetof(struct pt_regs, orig_d0));
-       DEFINE(PT_OFF_D1, offsetof(struct pt_regs, d1));
-       DEFINE(PT_OFF_D2, offsetof(struct pt_regs, d2));
-       DEFINE(PT_OFF_D3, offsetof(struct pt_regs, d3));
-       DEFINE(PT_OFF_D4, offsetof(struct pt_regs, d4));
-       DEFINE(PT_OFF_D5, offsetof(struct pt_regs, d5));
-       DEFINE(PT_OFF_A0, offsetof(struct pt_regs, a0));
-       DEFINE(PT_OFF_A1, offsetof(struct pt_regs, a1));
-       DEFINE(PT_OFF_A2, offsetof(struct pt_regs, a2));
-       DEFINE(PT_OFF_PC, offsetof(struct pt_regs, pc));
-       DEFINE(PT_OFF_SR, offsetof(struct pt_regs, sr));
-
-#ifdef CONFIG_COLDFIRE
-       /* bitfields are a bit difficult */
-       DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, sr) - 2);
-#else
-       /* bitfields are a bit difficult */
-       DEFINE(PT_OFF_FORMATVEC, offsetof(struct pt_regs, pc) + 4);
-#endif
-
-       /* signal defines */
-       DEFINE(SIGSEGV, SIGSEGV);
-       DEFINE(SEGV_MAPERR, SEGV_MAPERR);
-       DEFINE(SIGTRAP, SIGTRAP);
-       DEFINE(TRAP_TRACE, TRAP_TRACE);
-
-       DEFINE(PT_PTRACED, PT_PTRACED);
-
-       /* Offsets in thread_info structure */
-       DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
-       DEFINE(TI_PREEMPTCOUNT, offsetof(struct thread_info, preempt_count));
-
-       return 0;
-}

diff --git a/arch/m68k/platform/68328/entry.S b/arch/m68k/platform/68328/entry.S
index 676960cf022aa46d14dc62093d6825c3f4a15a14..3e4675996a71496c67c479149bd4fc8e45868223 100644 (file)
--- a/arch/m68k/platform/68328/entry.S
+++ b/arch/m68k/platform/68328/entry.S
@@ -80,7 +80,7 @@ ENTRY(system_call)
        movel   %sp,%d1                 /* get thread_info pointer */
        andl    #-THREAD_SIZE,%d1
        movel   %d1,%a2
-       btst    #(TIF_SYSCALL_TRACE%8),%a2@(TI_FLAGS+(31-TIF_SYSCALL_TRACE)/8)
+       btst    #(TIF_SYSCALL_TRACE%8),%a2@(TINFO_FLAGS+(31-TIF_SYSCALL_TRACE)/8)
        jne     do_trace
        cmpl    #NR_syscalls,%d0
        jcc     badsys
@@ -107,12 +107,12 @@ Luser_return:
        andl    #-THREAD_SIZE,%d1
        movel   %d1,%a2
 1:
-       move    %a2@(TI_FLAGS),%d1      /* thread_info->flags */
+       move    %a2@(TINFO_FLAGS),%d1   /* thread_info->flags */
        jne     Lwork_to_do
        RESTORE_ALL
 
 Lwork_to_do:
-       movel   %a2@(TI_FLAGS),%d1      /* thread_info->flags */
+       movel   %a2@(TINFO_FLAGS),%d1   /* thread_info->flags */
        btst    #TIF_NEED_RESCHED,%d1
        jne     reschedule
 

diff --git a/arch/m68k/platform/68360/entry.S b/arch/m68k/platform/68360/entry.S
index 46c1b18c9dcbfc80d9a16a2126b468c3f9cfea46..50dcae66f6cd751ded20f7a98727bae20c6d4106 100644 (file)
--- a/arch/m68k/platform/68360/entry.S
+++ b/arch/m68k/platform/68360/entry.S
@@ -76,7 +76,7 @@ ENTRY(system_call)
        movel   %sp,%d1                 /* get thread_info pointer */
        andl    #-THREAD_SIZE,%d1
        movel   %d1,%a2
-       btst    #(TIF_SYSCALL_TRACE%8),%a2@(TI_FLAGS+(31-TIF_SYSCALL_TRACE)/8)
+       btst    #(TIF_SYSCALL_TRACE%8),%a2@(TINFO_FLAGS+(31-TIF_SYSCALL_TRACE)/8)
        jne     do_trace
        cmpl    #NR_syscalls,%d0
        jcc     badsys
@@ -103,12 +103,12 @@ Luser_return:
        andl    #-THREAD_SIZE,%d1
        movel   %d1,%a2
 1:
-       move    %a2@(TI_FLAGS),%d1      /* thread_info->flags */
+       move    %a2@(TINFO_FLAGS),%d1   /* thread_info->flags */
        jne     Lwork_to_do
        RESTORE_ALL
 
 Lwork_to_do:
-       movel   %a2@(TI_FLAGS),%d1      /* thread_info->flags */
+       movel   %a2@(TINFO_FLAGS),%d1   /* thread_info->flags */
        btst    #TIF_NEED_RESCHED,%d1
        jne     reschedule
 

diff --git a/arch/m68k/platform/coldfire/entry.S b/arch/m68k/platform/coldfire/entry.S
index eab63f09965b0593db1bfb67a08dbd12db21562b..eee9a06aa2651e5c3b7491581d036b30273170be 100644 (file)
--- a/arch/m68k/platform/coldfire/entry.S
+++ b/arch/m68k/platform/coldfire/entry.S
@@ -78,7 +78,7 @@ ENTRY(system_call)
        movel   %d2,%a0
        movel   %a0@,%a1                /* save top of frame */
        movel   %sp,%a1@(TASK_THREAD+THREAD_ESP0)
-       btst    #(TIF_SYSCALL_TRACE%8),%a0@(TI_FLAGS+(31-TIF_SYSCALL_TRACE)/8)
+       btst    #(TIF_SYSCALL_TRACE%8),%a0@(TINFO_FLAGS+(31-TIF_SYSCALL_TRACE)/8)
        bnes    1f
 
        movel   %d3,%a0
@@ -113,11 +113,11 @@ ret_from_exception:
        movel   %sp,%d1                 /* get thread_info pointer */
        andl    #-THREAD_SIZE,%d1       /* at base of kernel stack */
        movel   %d1,%a0
-       movel   %a0@(TI_FLAGS),%d1      /* get thread_info->flags */
+       movel   %a0@(TINFO_FLAGS),%d1   /* get thread_info->flags */
        andl    #(1<<TIF_NEED_RESCHED),%d1
        jeq     Lkernel_return
 
-       movel   %a0@(TI_PREEMPTCOUNT),%d1
+       movel   %a0@(TINFO_PREEMPT),%d1
        cmpl    #0,%d1
        jne     Lkernel_return
 
@@ -137,14 +137,14 @@ Luser_return:
        movel   %sp,%d1                 /* get thread_info pointer */
        andl    #-THREAD_SIZE,%d1       /* at base of kernel stack */
        movel   %d1,%a0
-       movel   %a0@(TI_FLAGS),%d1      /* get thread_info->flags */
+       movel   %a0@(TINFO_FLAGS),%d1   /* get thread_info->flags */
        jne     Lwork_to_do             /* still work to do */
 
 Lreturn:
        RESTORE_USER
 
 Lwork_to_do:
-       movel   %a0@(TI_FLAGS),%d1      /* get thread_info->flags */
+       movel   %a0@(TINFO_FLAGS),%d1   /* get thread_info->flags */
        move    #0x2000,%sr             /* enable intrs again */
        btst    #TIF_NEED_RESCHED,%d1
        jne     reschedule