mips: rename offsets.c to asm-offsets.c

Cannot build MIPS now.
We need to change offset.c to asm-offsets.c

Signed-off-by: Yoichi Yuasa <yuasa@hh.iij4u.or.jp>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

1 files changed, 314 insertions, 0 deletions

diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
new file mode 100644
index 00000000000..2c11abb5a40
--- /dev/null
+++ b/arch/mips/kernel/asm-offsets.c
@@ -0,0 +1,314 @@
+/*
+ * offset.c: Calculate pt_regs and task_struct offsets.
+ *
+ * Copyright (C) 1996 David S. Miller
+ * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Ralf Baechle
+ * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
+ *
+ * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
+ * Copyright (C) 2000 MIPS Technologies, Inc.
+ */
+#include <linux/config.h>
+#include <linux/compat.h>
+#include <linux/types.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+
+#include <asm/ptrace.h>
+#include <asm/processor.h>
+
+#define text(t) __asm__("\n@@@" t)
+#define _offset(type, member) (&(((type *)NULL)->member))
+#define offset(string, ptr, member) \
+	__asm__("\n@@@" string "%0" : : "i" (_offset(ptr, member)))
+#define constant(string, member) \
+	__asm__("\n@@@" string "%x0" : : "ri" (member))
+#define size(string, size) \
+	__asm__("\n@@@" string "%0" : : "i" (sizeof(size)))
+#define linefeed text("")
+
+void output_ptreg_defines(void)
+{
+	text("/* MIPS pt_regs offsets. */");
+	offset("#define PT_R0     ", struct pt_regs, regs[0]);
+	offset("#define PT_R1     ", struct pt_regs, regs[1]);
+	offset("#define PT_R2     ", struct pt_regs, regs[2]);
+	offset("#define PT_R3     ", struct pt_regs, regs[3]);
+	offset("#define PT_R4     ", struct pt_regs, regs[4]);
+	offset("#define PT_R5     ", struct pt_regs, regs[5]);
+	offset("#define PT_R6     ", struct pt_regs, regs[6]);
+	offset("#define PT_R7     ", struct pt_regs, regs[7]);
+	offset("#define PT_R8     ", struct pt_regs, regs[8]);
+	offset("#define PT_R9     ", struct pt_regs, regs[9]);
+	offset("#define PT_R10    ", struct pt_regs, regs[10]);
+	offset("#define PT_R11    ", struct pt_regs, regs[11]);
+	offset("#define PT_R12    ", struct pt_regs, regs[12]);
+	offset("#define PT_R13    ", struct pt_regs, regs[13]);
+	offset("#define PT_R14    ", struct pt_regs, regs[14]);
+	offset("#define PT_R15    ", struct pt_regs, regs[15]);
+	offset("#define PT_R16    ", struct pt_regs, regs[16]);
+	offset("#define PT_R17    ", struct pt_regs, regs[17]);
+	offset("#define PT_R18    ", struct pt_regs, regs[18]);
+	offset("#define PT_R19    ", struct pt_regs, regs[19]);
+	offset("#define PT_R20    ", struct pt_regs, regs[20]);
+	offset("#define PT_R21    ", struct pt_regs, regs[21]);
+	offset("#define PT_R22    ", struct pt_regs, regs[22]);
+	offset("#define PT_R23    ", struct pt_regs, regs[23]);
+	offset("#define PT_R24    ", struct pt_regs, regs[24]);
+	offset("#define PT_R25    ", struct pt_regs, regs[25]);
+	offset("#define PT_R26    ", struct pt_regs, regs[26]);
+	offset("#define PT_R27    ", struct pt_regs, regs[27]);
+	offset("#define PT_R28    ", struct pt_regs, regs[28]);
+	offset("#define PT_R29    ", struct pt_regs, regs[29]);
+	offset("#define PT_R30    ", struct pt_regs, regs[30]);
+	offset("#define PT_R31    ", struct pt_regs, regs[31]);
+	offset("#define PT_LO     ", struct pt_regs, lo);
+	offset("#define PT_HI     ", struct pt_regs, hi);
+	offset("#define PT_EPC    ", struct pt_regs, cp0_epc);
+	offset("#define PT_BVADDR ", struct pt_regs, cp0_badvaddr);
+	offset("#define PT_STATUS ", struct pt_regs, cp0_status);
+	offset("#define PT_CAUSE  ", struct pt_regs, cp0_cause);
+	size("#define PT_SIZE   ", struct pt_regs);
+	linefeed;
+}
+
+void output_task_defines(void)
+{
+	text("/* MIPS task_struct offsets. */");
+	offset("#define TASK_STATE         ", struct task_struct, state);
+	offset("#define TASK_THREAD_INFO   ", struct task_struct, thread_info);
+	offset("#define TASK_FLAGS         ", struct task_struct, flags);
+	offset("#define TASK_MM            ", struct task_struct, mm);
+	offset("#define TASK_PID           ", struct task_struct, pid);
+	size(  "#define TASK_STRUCT_SIZE   ", struct task_struct);
+	linefeed;
+}
+
+void output_thread_info_defines(void)
+{
+	text("/* MIPS thread_info offsets. */");
+	offset("#define TI_TASK            ", struct thread_info, task);
+	offset("#define TI_EXEC_DOMAIN     ", struct thread_info, exec_domain);
+	offset("#define TI_FLAGS           ", struct thread_info, flags);
+	offset("#define TI_CPU             ", struct thread_info, cpu);
+	offset("#define TI_PRE_COUNT       ", struct thread_info, preempt_count);
+	offset("#define TI_ADDR_LIMIT      ", struct thread_info, addr_limit);
+	offset("#define TI_RESTART_BLOCK   ", struct thread_info, restart_block);
+	constant("#define _THREAD_SIZE_ORDER ", THREAD_SIZE_ORDER);
+	constant("#define _THREAD_SIZE       ", THREAD_SIZE);
+	constant("#define _THREAD_MASK       ", THREAD_MASK);
+	linefeed;
+}
+
+void output_thread_defines(void)
+{
+	text("/* MIPS specific thread_struct offsets. */");
+	offset("#define THREAD_REG16   ", struct task_struct, thread.reg16);
+	offset("#define THREAD_REG17   ", struct task_struct, thread.reg17);
+	offset("#define THREAD_REG18   ", struct task_struct, thread.reg18);
+	offset("#define THREAD_REG19   ", struct task_struct, thread.reg19);
+	offset("#define THREAD_REG20   ", struct task_struct, thread.reg20);
+	offset("#define THREAD_REG21   ", struct task_struct, thread.reg21);
+	offset("#define THREAD_REG22   ", struct task_struct, thread.reg22);
+	offset("#define THREAD_REG23   ", struct task_struct, thread.reg23);
+	offset("#define THREAD_REG29   ", struct task_struct, thread.reg29);
+	offset("#define THREAD_REG30   ", struct task_struct, thread.reg30);
+	offset("#define THREAD_REG31   ", struct task_struct, thread.reg31);
+	offset("#define THREAD_STATUS  ", struct task_struct,
+	       thread.cp0_status);
+	offset("#define THREAD_FPU     ", struct task_struct, thread.fpu);
+
+	offset("#define THREAD_BVADDR  ", struct task_struct, \
+	       thread.cp0_badvaddr);
+	offset("#define THREAD_BUADDR  ", struct task_struct, \
+	       thread.cp0_baduaddr);
+	offset("#define THREAD_ECODE   ", struct task_struct, \
+	       thread.error_code);
+	offset("#define THREAD_TRAPNO  ", struct task_struct, thread.trap_no);
+	offset("#define THREAD_MFLAGS  ", struct task_struct, thread.mflags);
+	offset("#define THREAD_TRAMP   ", struct task_struct, \
+	       thread.irix_trampoline);
+	offset("#define THREAD_OLDCTX  ", struct task_struct, \
+	       thread.irix_oldctx);
+	linefeed;
+}
+
+void output_thread_fpu_defines(void)
+{
+	offset("#define THREAD_FPR0    ",
+	       struct task_struct, thread.fpu.hard.fpr[0]);
+	offset("#define THREAD_FPR1    ",
+	       struct task_struct, thread.fpu.hard.fpr[1]);
+	offset("#define THREAD_FPR2    ",
+	       struct task_struct, thread.fpu.hard.fpr[2]);
+	offset("#define THREAD_FPR3    ",
+	       struct task_struct, thread.fpu.hard.fpr[3]);
+	offset("#define THREAD_FPR4    ",
+	       struct task_struct, thread.fpu.hard.fpr[4]);
+	offset("#define THREAD_FPR5    ",
+	       struct task_struct, thread.fpu.hard.fpr[5]);
+	offset("#define THREAD_FPR6    ",
+	       struct task_struct, thread.fpu.hard.fpr[6]);
+	offset("#define THREAD_FPR7    ",
+	       struct task_struct, thread.fpu.hard.fpr[7]);
+	offset("#define THREAD_FPR8    ",
+	       struct task_struct, thread.fpu.hard.fpr[8]);
+	offset("#define THREAD_FPR9    ",
+	       struct task_struct, thread.fpu.hard.fpr[9]);
+	offset("#define THREAD_FPR10   ",
+	       struct task_struct, thread.fpu.hard.fpr[10]);
+	offset("#define THREAD_FPR11   ",
+	       struct task_struct, thread.fpu.hard.fpr[11]);
+	offset("#define THREAD_FPR12   ",
+	       struct task_struct, thread.fpu.hard.fpr[12]);
+	offset("#define THREAD_FPR13   ",
+	       struct task_struct, thread.fpu.hard.fpr[13]);
+	offset("#define THREAD_FPR14   ",
+	       struct task_struct, thread.fpu.hard.fpr[14]);
+	offset("#define THREAD_FPR15   ",
+	       struct task_struct, thread.fpu.hard.fpr[15]);
+	offset("#define THREAD_FPR16   ",
+	       struct task_struct, thread.fpu.hard.fpr[16]);
+	offset("#define THREAD_FPR17   ",
+	       struct task_struct, thread.fpu.hard.fpr[17]);
+	offset("#define THREAD_FPR18   ",
+	       struct task_struct, thread.fpu.hard.fpr[18]);
+	offset("#define THREAD_FPR19   ",
+	       struct task_struct, thread.fpu.hard.fpr[19]);
+	offset("#define THREAD_FPR20   ",
+	       struct task_struct, thread.fpu.hard.fpr[20]);
+	offset("#define THREAD_FPR21   ",
+	       struct task_struct, thread.fpu.hard.fpr[21]);
+	offset("#define THREAD_FPR22   ",
+	       struct task_struct, thread.fpu.hard.fpr[22]);
+	offset("#define THREAD_FPR23   ",
+	       struct task_struct, thread.fpu.hard.fpr[23]);
+	offset("#define THREAD_FPR24   ",
+	       struct task_struct, thread.fpu.hard.fpr[24]);
+	offset("#define THREAD_FPR25   ",
+	       struct task_struct, thread.fpu.hard.fpr[25]);
+	offset("#define THREAD_FPR26   ",
+	       struct task_struct, thread.fpu.hard.fpr[26]);
+	offset("#define THREAD_FPR27   ",
+	       struct task_struct, thread.fpu.hard.fpr[27]);
+	offset("#define THREAD_FPR28   ",
+	       struct task_struct, thread.fpu.hard.fpr[28]);
+	offset("#define THREAD_FPR29   ",
+	       struct task_struct, thread.fpu.hard.fpr[29]);
+	offset("#define THREAD_FPR30   ",
+	       struct task_struct, thread.fpu.hard.fpr[30]);
+	offset("#define THREAD_FPR31   ",
+	       struct task_struct, thread.fpu.hard.fpr[31]);
+
+	offset("#define THREAD_FCR31   ",
+	       struct task_struct, thread.fpu.hard.fcr31);
+	linefeed;
+}
+
+void output_mm_defines(void)
+{
+	text("/* Size of struct page  */");
+	size("#define STRUCT_PAGE_SIZE   ", struct page);
+	linefeed;
+	text("/* Linux mm_struct offsets. */");
+	offset("#define MM_USERS      ", struct mm_struct, mm_users);
+	offset("#define MM_PGD        ", struct mm_struct, pgd);
+	offset("#define MM_CONTEXT    ", struct mm_struct, context);
+	linefeed;
+	constant("#define _PAGE_SIZE     ", PAGE_SIZE);
+	constant("#define _PAGE_SHIFT    ", PAGE_SHIFT);
+	linefeed;
+	constant("#define _PGD_T_SIZE    ", sizeof(pgd_t));
+	constant("#define _PMD_T_SIZE    ", sizeof(pmd_t));
+	constant("#define _PTE_T_SIZE    ", sizeof(pte_t));
+	linefeed;
+	constant("#define _PGD_T_LOG2    ", PGD_T_LOG2);
+	constant("#define _PMD_T_LOG2    ", PMD_T_LOG2);
+	constant("#define _PTE_T_LOG2    ", PTE_T_LOG2);
+	linefeed;
+	constant("#define _PMD_SHIFT     ", PMD_SHIFT);
+	constant("#define _PGDIR_SHIFT   ", PGDIR_SHIFT);
+	linefeed;
+	constant("#define _PGD_ORDER     ", PGD_ORDER);
+	constant("#define _PMD_ORDER     ", PMD_ORDER);
+	constant("#define _PTE_ORDER     ", PTE_ORDER);
+	linefeed;
+	constant("#define _PTRS_PER_PGD  ", PTRS_PER_PGD);
+	constant("#define _PTRS_PER_PMD  ", PTRS_PER_PMD);
+	constant("#define _PTRS_PER_PTE  ", PTRS_PER_PTE);
+	linefeed;
+}
+
+void output_sc_defines(void)
+{
+	text("/* Linux sigcontext offsets. */");
+	offset("#define SC_REGS       ", struct sigcontext, sc_regs);
+	offset("#define SC_FPREGS     ", struct sigcontext, sc_fpregs);
+	offset("#define SC_MDHI       ", struct sigcontext, sc_mdhi);
+	offset("#define SC_MDLO       ", struct sigcontext, sc_mdlo);
+	offset("#define SC_PC         ", struct sigcontext, sc_pc);
+	offset("#define SC_STATUS     ", struct sigcontext, sc_status);
+	offset("#define SC_FPC_CSR    ", struct sigcontext, sc_fpc_csr);
+	offset("#define SC_FPC_EIR    ", struct sigcontext, sc_fpc_eir);
+	offset("#define SC_CAUSE      ", struct sigcontext, sc_cause);
+	offset("#define SC_BADVADDR   ", struct sigcontext, sc_badvaddr);
+	linefeed;
+}
+
+#ifdef CONFIG_MIPS32_COMPAT
+void output_sc32_defines(void)
+{
+	text("/* Linux 32-bit sigcontext offsets. */");
+	offset("#define SC32_FPREGS     ", struct sigcontext32, sc_fpregs);
+	offset("#define SC32_FPC_CSR    ", struct sigcontext32, sc_fpc_csr);
+	offset("#define SC32_FPC_EIR    ", struct sigcontext32, sc_fpc_eir);
+	linefeed;
+}
+#endif
+
+void output_signal_defined(void)
+{
+	text("/* Linux signal numbers. */");
+	constant("#define _SIGHUP     ", SIGHUP);
+	constant("#define _SIGINT     ", SIGINT);
+	constant("#define _SIGQUIT    ", SIGQUIT);
+	constant("#define _SIGILL     ", SIGILL);
+	constant("#define _SIGTRAP    ", SIGTRAP);
+	constant("#define _SIGIOT     ", SIGIOT);
+	constant("#define _SIGABRT    ", SIGABRT);
+	constant("#define _SIGEMT     ", SIGEMT);
+	constant("#define _SIGFPE     ", SIGFPE);
+	constant("#define _SIGKILL    ", SIGKILL);
+	constant("#define _SIGBUS     ", SIGBUS);
+	constant("#define _SIGSEGV    ", SIGSEGV);
+	constant("#define _SIGSYS     ", SIGSYS);
+	constant("#define _SIGPIPE    ", SIGPIPE);
+	constant("#define _SIGALRM    ", SIGALRM);
+	constant("#define _SIGTERM    ", SIGTERM);
+	constant("#define _SIGUSR1    ", SIGUSR1);
+	constant("#define _SIGUSR2    ", SIGUSR2);
+	constant("#define _SIGCHLD    ", SIGCHLD);
+	constant("#define _SIGPWR     ", SIGPWR);
+	constant("#define _SIGWINCH   ", SIGWINCH);
+	constant("#define _SIGURG     ", SIGURG);
+	constant("#define _SIGIO      ", SIGIO);
+	constant("#define _SIGSTOP    ", SIGSTOP);
+	constant("#define _SIGTSTP    ", SIGTSTP);
+	constant("#define _SIGCONT    ", SIGCONT);
+	constant("#define _SIGTTIN    ", SIGTTIN);
+	constant("#define _SIGTTOU    ", SIGTTOU);
+	constant("#define _SIGVTALRM  ", SIGVTALRM);
+	constant("#define _SIGPROF    ", SIGPROF);
+	constant("#define _SIGXCPU    ", SIGXCPU);
+	constant("#define _SIGXFSZ    ", SIGXFSZ);
+	linefeed;
+}
+
+void output_irq_cpustat_t_defines(void)
+{
+	text("/* Linux irq_cpustat_t offsets. */");
+	offset("#define IC_SOFTIRQ_PENDING ", irq_cpustat_t, __softirq_pending);
+	size("#define IC_IRQ_CPUSTAT_T   ", irq_cpustat_t);
+	linefeed;
+}