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author | Sam Ravnborg <sam@mars.ravnborg.org> | 2005-09-11 22:35:18 +0200 |
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committer | Sam Ravnborg <sam@mars.ravnborg.org> | 2005-09-11 22:35:18 +0200 |
commit | e6c69bd39199656a8bbd0569edaff60574ff9cac (patch) | |
tree | 389f87a9adf55e4b513d8c1ef9220d17f40053ff /arch/mips/kernel/asm-offsets.c | |
parent | 5011cdd01bedd66b314e330a638c97984c71b53d (diff) |
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>
Diffstat (limited to 'arch/mips/kernel/asm-offsets.c')
-rw-r--r-- | arch/mips/kernel/asm-offsets.c | 314 |
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 000000000000..2c11abb5a406 --- /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; +} |