/* * Generate definitions needed by assembly language modules. * This code generates raw asm output which is post-processed * to extract and format the required data. */ #include <linux/sched.h> #include <linux/signal.h> #include <linux/personality.h> #include <linux/kbuild.h> #include <asm/registers.h> #include <asm/ucontext.h> #include <asm/processor.h> #include <asm/thread_info.h> #include <asm/gdb-stub.h> #define DEF_PTREG(sym, reg) \ asm volatile("\n->" #sym " %0 offsetof(struct pt_regs, " #reg ")" \ : : "i" (offsetof(struct pt_regs, reg))) #define DEF_IREG(sym, reg) \ asm volatile("\n->" #sym " %0 offsetof(struct user_context, " #reg ")" \ : : "i" (offsetof(struct user_context, reg))) #define DEF_FREG(sym, reg) \ asm volatile("\n->" #sym " %0 offsetof(struct user_context, " #reg ")" \ : : "i" (offsetof(struct user_context, reg))) #define DEF_0REG(sym, reg) \ asm volatile("\n->" #sym " %0 offsetof(struct frv_frame0, " #reg ")" \ : : "i" (offsetof(struct frv_frame0, reg))) void foo(void) { /* offsets into the thread_info structure */ OFFSET(TI_TASK, thread_info, task); OFFSET(TI_EXEC_DOMAIN, thread_info, exec_domain); OFFSET(TI_FLAGS, thread_info, flags); OFFSET(TI_STATUS, thread_info, status); OFFSET(TI_CPU, thread_info, cpu); OFFSET(TI_PREEMPT_COUNT, thread_info, preempt_count); OFFSET(TI_ADDR_LIMIT, thread_info, addr_limit); OFFSET(TI_RESTART_BLOCK, thread_info, restart_block); BLANK(); /* offsets into register file storage */ DEF_PTREG(REG_PSR, psr); DEF_PTREG(REG_ISR, isr); DEF_PTREG(REG_CCR, ccr); DEF_PTREG(REG_CCCR, cccr); DEF_PTREG(REG_LR, lr); DEF_PTREG(REG_LCR, lcr); DEF_PTREG(REG_PC, pc); DEF_PTREG(REG__STATUS, __status); DEF_PTREG(REG_SYSCALLNO, syscallno); DEF_PTREG(REG_ORIG_GR8, orig_gr8); DEF_PTREG(REG_GNER0, gner0); DEF_PTREG(REG_GNER1, gner1); DEF_PTREG(REG_IACC0, iacc0); DEF_PTREG(REG_TBR, tbr); DEF_PTREG(REG_GR0, tbr); DEFINE(REG__END, sizeof(struct pt_regs)); BLANK(); DEF_0REG(REG_DCR, debug.dcr); DEF_0REG(REG_IBAR0, debug.ibar[0]); DEF_0REG(REG_DBAR0, debug.dbar[0]); DEF_0REG(REG_DBDR00, debug.dbdr[0][0]); DEF_0REG(REG_DBMR00, debug.dbmr[0][0]); BLANK(); DEF_IREG(__INT_GR0, i.gr[0]); DEF_FREG(__USER_FPMEDIA, f); DEF_FREG(__FPMEDIA_FR0, f.fr[0]); DEF_FREG(__FPMEDIA_FNER0, f.fner[0]); DEF_FREG(__FPMEDIA_MSR0, f.msr[0]); DEF_FREG(__FPMEDIA_ACC0, f.acc[0]); DEF_FREG(__FPMEDIA_ACCG0, f.accg[0]); DEF_FREG(__FPMEDIA_FSR0, f.fsr[0]); BLANK(); DEFINE(NR_PT_REGS, sizeof(struct pt_regs) / 4); DEFINE(NR_USER_INT_REGS, sizeof(struct user_int_regs) / 4); DEFINE(NR_USER_FPMEDIA_REGS, sizeof(struct user_fpmedia_regs) / 4); DEFINE(NR_USER_CONTEXT, sizeof(struct user_context) / 4); DEFINE(FRV_FRAME0_SIZE, sizeof(struct frv_frame0)); BLANK(); /* offsets into thread_struct */ OFFSET(__THREAD_FRAME, thread_struct, frame); OFFSET(__THREAD_CURR, thread_struct, curr); OFFSET(__THREAD_SP, thread_struct, sp); OFFSET(__THREAD_FP, thread_struct, fp); OFFSET(__THREAD_LR, thread_struct, lr); OFFSET(__THREAD_PC, thread_struct, pc); OFFSET(__THREAD_GR16, thread_struct, gr[0]); OFFSET(__THREAD_SCHED_LR, thread_struct, sched_lr); OFFSET(__THREAD_FRAME0, thread_struct, frame0); OFFSET(__THREAD_USER, thread_struct, user); BLANK(); /* offsets into frv_debug_status */ OFFSET(DEBUG_BPSR, frv_debug_status, bpsr); OFFSET(DEBUG_DCR, frv_debug_status, dcr); OFFSET(DEBUG_BRR, frv_debug_status, brr); OFFSET(DEBUG_NMAR, frv_debug_status, nmar); BLANK(); }