ARM: Add an earlyprintk debug console

[safe/jmp/linux-2.6] / arch / arm / kernel / asm-offsets.c

diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index c1ff4d1..4a88125 100644 (file)
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -15,6 +15,8 @@
 #include <asm/mach/arch.h>
 #include <asm/thread_info.h>
 #include <asm/memory.h>
+#include <asm/procinfo.h>
+#include <linux/kbuild.h>
 
 /*
  * Make sure that the compiler and target are compatible.
@@ -23,29 +25,17 @@
 #error Sorry, your compiler targets APCS-26 but this kernel requires APCS-32
 #endif
 /*
- * GCC 2.95.1, 2.95.2: ignores register clobber list in asm().
  * GCC 3.0, 3.1: general bad code generation.
  * GCC 3.2.0: incorrect function argument offset calculation.
  * GCC 3.2.x: miscompiles NEW_AUX_ENT in fs/binfmt_elf.c
  *            (http://gcc.gnu.org/PR8896) and incorrect structure
  *           initialisation in fs/jffs2/erase.c
  */
-#if __GNUC__ < 2 || \
-   (__GNUC__ == 2 && __GNUC_MINOR__ < 95) || \
-   (__GNUC__ == 2 && __GNUC_MINOR__ == 95 && __GNUC_PATCHLEVEL__ != 0 && \
-                                            __GNUC_PATCHLEVEL__ < 3) || \
-   (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
+#if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
 #error Your compiler is too buggy; it is known to miscompile kernels.
-#error    Known good compilers: 2.95.3, 2.95.4, 2.96, 3.3
+#error    Known good compilers: 3.3
 #endif
 
-/* Use marker if you need to separate the values later */
-
-#define DEFINE(sym, val) \
-        asm volatile("\n->" #sym " %0 " #val : : "i" (val))
-
-#define BLANK() asm volatile("\n->" : : )
-
 int main(void)
 {
   DEFINE(TSK_ACTIVE_MM,                offsetof(struct task_struct, active_mm));
@@ -62,7 +52,15 @@ int main(void)
   DEFINE(TI_TP_VALUE,          offsetof(struct thread_info, tp_value));
   DEFINE(TI_FPSTATE,           offsetof(struct thread_info, fpstate));
   DEFINE(TI_VFPSTATE,          offsetof(struct thread_info, vfpstate));
-  DEFINE(TI_IWMMXT_STATE,      (offsetof(struct thread_info, fpstate)+4)&~7);
+#ifdef CONFIG_ARM_THUMBEE
+  DEFINE(TI_THUMBEE_STATE,     offsetof(struct thread_info, thumbee_state));
+#endif
+#ifdef CONFIG_IWMMXT
+  DEFINE(TI_IWMMXT_STATE,      offsetof(struct thread_info, fpstate.iwmmxt));
+#endif
+#ifdef CONFIG_CRUNCH
+  DEFINE(TI_CRUNCH_STATE,      offsetof(struct thread_info, crunchstate));
+#endif
   BLANK();
   DEFINE(S_R0,                 offsetof(struct pt_regs, ARM_r0));
   DEFINE(S_R1,                 offsetof(struct pt_regs, ARM_r1));
@@ -84,7 +82,7 @@ int main(void)
   DEFINE(S_OLD_R0,             offsetof(struct pt_regs, ARM_ORIG_r0));
   DEFINE(S_FRAME_SIZE,         sizeof(struct pt_regs));
   BLANK();
-#if __LINUX_ARM_ARCH__ >= 6
+#ifdef CONFIG_CPU_HAS_ASID
   DEFINE(MM_CONTEXT_ID,                offsetof(struct mm_struct, context.id));
   BLANK();
 #endif
@@ -94,10 +92,25 @@ int main(void)
   DEFINE(VM_EXEC,              VM_EXEC);
   BLANK();
   DEFINE(PAGE_SZ,              PAGE_SIZE);
-  DEFINE(VIRT_OFFSET,          PAGE_OFFSET);
   BLANK();
   DEFINE(SYS_ERROR0,           0x9f0000);
   BLANK();
   DEFINE(SIZEOF_MACHINE_DESC,  sizeof(struct machine_desc));
+  DEFINE(MACHINFO_TYPE,                offsetof(struct machine_desc, nr));
+  DEFINE(MACHINFO_NAME,                offsetof(struct machine_desc, name));
+  DEFINE(MACHINFO_PHYSIO,      offsetof(struct machine_desc, phys_io));
+  DEFINE(MACHINFO_PGOFFIO,     offsetof(struct machine_desc, io_pg_offst));
+  BLANK();
+  DEFINE(PROC_INFO_SZ,         sizeof(struct proc_info_list));
+  DEFINE(PROCINFO_INITFUNC,    offsetof(struct proc_info_list, __cpu_flush));
+  DEFINE(PROCINFO_MM_MMUFLAGS, offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
+  DEFINE(PROCINFO_IO_MMUFLAGS, offsetof(struct proc_info_list, __cpu_io_mmu_flags));
+  BLANK();
+#ifdef MULTI_DABORT
+  DEFINE(PROCESSOR_DABT_FUNC,  offsetof(struct processor, _data_abort));
+#endif
+#ifdef MULTI_PABORT
+  DEFINE(PROCESSOR_PABT_FUNC,  offsetof(struct processor, _prefetch_abort));
+#endif
   return 0; 
 }