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Diffstat (limited to 'arch/unicore32/kernel/asm-offsets.c')
-rw-r--r--arch/unicore32/kernel/asm-offsets.c112
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/unicore32/kernel/asm-offsets.c b/arch/unicore32/kernel/asm-offsets.c
new file mode 100644
index 0000000..ffcbe75
--- /dev/null
+++ b/arch/unicore32/kernel/asm-offsets.c
@@ -0,0 +1,112 @@
+/*
+ * linux/arch/unicore32/kernel/asm-offsets.c
+ *
+ * Code specific to PKUnity SoC and UniCore ISA
+ *
+ * Copyright (C) 2001-2010 GUAN Xue-tao
+ *
+ * Generate definitions needed by assembly language modules.
+ * This code generates raw asm output which is post-processed to extract
+ * and format the required data.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/dma-mapping.h>
+#include <linux/kbuild.h>
+#include <linux/suspend.h>
+#include <linux/thread_info.h>
+#include <asm/memory.h>
+#include <asm/suspend.h>
+
+/*
+ * 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__ < 4)
+#error Your compiler should upgrade to uc4
+#error Known good compilers: 4.2.2
+#endif
+
+int main(void)
+{
+ DEFINE(TSK_ACTIVE_MM, offsetof(struct task_struct, active_mm));
+ BLANK();
+ DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
+ DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
+ DEFINE(TI_ADDR_LIMIT, offsetof(struct thread_info, addr_limit));
+ DEFINE(TI_TASK, offsetof(struct thread_info, task));
+ DEFINE(TI_EXEC_DOMAIN, offsetof(struct thread_info, exec_domain));
+ DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
+ DEFINE(TI_CPU_SAVE, offsetof(struct thread_info, cpu_context));
+ DEFINE(TI_USED_CP, offsetof(struct thread_info, used_cp));
+#ifdef CONFIG_UNICORE_FPU_F64
+ DEFINE(TI_FPSTATE, offsetof(struct thread_info, fpstate));
+#endif
+ BLANK();
+ DEFINE(S_R0, offsetof(struct pt_regs, UCreg_00));
+ DEFINE(S_R1, offsetof(struct pt_regs, UCreg_01));
+ DEFINE(S_R2, offsetof(struct pt_regs, UCreg_02));
+ DEFINE(S_R3, offsetof(struct pt_regs, UCreg_03));
+ DEFINE(S_R4, offsetof(struct pt_regs, UCreg_04));
+ DEFINE(S_R5, offsetof(struct pt_regs, UCreg_05));
+ DEFINE(S_R6, offsetof(struct pt_regs, UCreg_06));
+ DEFINE(S_R7, offsetof(struct pt_regs, UCreg_07));
+ DEFINE(S_R8, offsetof(struct pt_regs, UCreg_08));
+ DEFINE(S_R9, offsetof(struct pt_regs, UCreg_09));
+ DEFINE(S_R10, offsetof(struct pt_regs, UCreg_10));
+ DEFINE(S_R11, offsetof(struct pt_regs, UCreg_11));
+ DEFINE(S_R12, offsetof(struct pt_regs, UCreg_12));
+ DEFINE(S_R13, offsetof(struct pt_regs, UCreg_13));
+ DEFINE(S_R14, offsetof(struct pt_regs, UCreg_14));
+ DEFINE(S_R15, offsetof(struct pt_regs, UCreg_15));
+ DEFINE(S_R16, offsetof(struct pt_regs, UCreg_16));
+ DEFINE(S_R17, offsetof(struct pt_regs, UCreg_17));
+ DEFINE(S_R18, offsetof(struct pt_regs, UCreg_18));
+ DEFINE(S_R19, offsetof(struct pt_regs, UCreg_19));
+ DEFINE(S_R20, offsetof(struct pt_regs, UCreg_20));
+ DEFINE(S_R21, offsetof(struct pt_regs, UCreg_21));
+ DEFINE(S_R22, offsetof(struct pt_regs, UCreg_22));
+ DEFINE(S_R23, offsetof(struct pt_regs, UCreg_23));
+ DEFINE(S_R24, offsetof(struct pt_regs, UCreg_24));
+ DEFINE(S_R25, offsetof(struct pt_regs, UCreg_25));
+ DEFINE(S_R26, offsetof(struct pt_regs, UCreg_26));
+ DEFINE(S_FP, offsetof(struct pt_regs, UCreg_fp));
+ DEFINE(S_IP, offsetof(struct pt_regs, UCreg_ip));
+ DEFINE(S_SP, offsetof(struct pt_regs, UCreg_sp));
+ DEFINE(S_LR, offsetof(struct pt_regs, UCreg_lr));
+ DEFINE(S_PC, offsetof(struct pt_regs, UCreg_pc));
+ DEFINE(S_PSR, offsetof(struct pt_regs, UCreg_asr));
+ DEFINE(S_OLD_R0, offsetof(struct pt_regs, UCreg_ORIG_00));
+ DEFINE(S_FRAME_SIZE, sizeof(struct pt_regs));
+ BLANK();
+ DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm));
+ DEFINE(VMA_VM_FLAGS, offsetof(struct vm_area_struct, vm_flags));
+ BLANK();
+ DEFINE(VM_EXEC, VM_EXEC);
+ BLANK();
+ DEFINE(PAGE_SZ, PAGE_SIZE);
+ BLANK();
+ DEFINE(SYS_ERROR0, 0x9f0000);
+ BLANK();
+ DEFINE(PBE_ADDRESS, offsetof(struct pbe, address));
+ DEFINE(PBE_ORIN_ADDRESS, offsetof(struct pbe, orig_address));
+ DEFINE(PBE_NEXT, offsetof(struct pbe, next));
+ DEFINE(SWSUSP_CPU, offsetof(struct swsusp_arch_regs, \
+ cpu_context));
+#ifdef CONFIG_UNICORE_FPU_F64
+ DEFINE(SWSUSP_FPSTATE, offsetof(struct swsusp_arch_regs, \
+ fpstate));
+#endif
+ BLANK();
+ DEFINE(DMA_BIDIRECTIONAL, DMA_BIDIRECTIONAL);
+ DEFINE(DMA_TO_DEVICE, DMA_TO_DEVICE);
+ DEFINE(DMA_FROM_DEVICE, DMA_FROM_DEVICE);
+ return 0;
+}
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