diff options
Diffstat (limited to 'arch/frv/kernel')
33 files changed, 320 insertions, 211 deletions
diff --git a/arch/frv/kernel/asm-offsets.c b/arch/frv/kernel/asm-offsets.c index 9e263112a6e2..fbb19fc1af40 100644 --- a/arch/frv/kernel/asm-offsets.c +++ b/arch/frv/kernel/asm-offsets.c @@ -1 +1,115 @@ -/* Dummy asm-offsets.c file. Required by kbuild and ready to be used - hint! */ +/* + * 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 <asm/registers.h> +#include <asm/ucontext.h> +#include <asm/processor.h> +#include <asm/thread_info.h> +#include <asm/gdb-stub.h> + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + +#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))) + +#define BLANK() asm volatile("\n->" : : ) + +#define OFFSET(sym, str, mem) \ + DEFINE(sym, offsetof(struct str, mem)); + +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(); +} diff --git a/arch/frv/kernel/break.S b/arch/frv/kernel/break.S index 687c48d62dde..dac4a5f68c2e 100644 --- a/arch/frv/kernel/break.S +++ b/arch/frv/kernel/break.S @@ -9,12 +9,11 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/sys.h> -#include <linux/config.h> #include <linux/linkage.h> #include <asm/setup.h> #include <asm/segment.h> #include <asm/ptrace.h> +#include <asm/thread_info.h> #include <asm/spr-regs.h> #include <asm/errno.h> @@ -24,13 +23,11 @@ # .section .bss.stack .globl __break_user_context - .balign 8192 + .balign THREAD_SIZE __break_stack: - .space (8192 - (USER_CONTEXT_SIZE + REG__DEBUG_XTRA)) & ~7 -__break_stack_tos: - .space REG__DEBUG_XTRA -__break_user_context: - .space USER_CONTEXT_SIZE + .space THREAD_SIZE - FRV_FRAME0_SIZE +__break_frame_0: + .space FRV_FRAME0_SIZE # # miscellaneous variables @@ -75,8 +72,8 @@ __entry_break: #endif LEDS 0x1001,gr31 - sethi.p %hi(__break_user_context),gr31 - setlo %lo(__break_user_context),gr31 + sethi.p %hi(__break_frame_0),gr31 + setlo %lo(__break_frame_0),gr31 stdi gr2,@(gr31,#REG_GR(2)) movsg ccr,gr3 @@ -586,8 +583,8 @@ __break_continue: # set up the kernel stack pointer sti sp,@(gr31,#REG_SP) - sethi.p %hi(__break_stack_tos),sp - setlo %lo(__break_stack_tos),sp + sethi.p %hi(__break_frame_0),sp + setlo %lo(__break_frame_0),sp # finish building the exception frame stdi gr4 ,@(gr31,#REG_GR(4)) @@ -652,9 +649,12 @@ __break_continue: movsg nmar,gr5 movsg dcr,gr6 - stdi gr4 ,@(gr31,#REG_BRR) - sti gr19,@(gr31,#REG_BPSR) - sti.p gr6 ,@(gr31,#REG_DCR) + sethi.p %hi(__debug_status),gr7 + setlo %lo(__debug_status),gr7 + + stdi gr4 ,@(gr7,#DEBUG_BRR) + sti gr19,@(gr7,#DEBUG_BPSR) + sti.p gr6 ,@(gr7,#DEBUG_DCR) # trap exceptions during break handling and disable h/w breakpoints/watchpoints sethi %hi(DCR_EBE),gr5 @@ -699,7 +699,10 @@ __break_continue: lddi @(gr31,#REG_PSR) ,gr22 ldi @(gr31,#REG_PC) ,gr21 ldi @(gr31,#REG_TBR) ,gr20 - ldi.p @(gr31,#REG_DCR) ,gr6 + + sethi.p %hi(__debug_status),gr6 + setlo %lo(__debug_status),gr6 + ldi.p @(gr6,#DEBUG_DCR) ,gr6 andi gr22,#PSR_S,gr19 /* rebuild BPSR */ andi.p gr22,#PSR_ET,gr5 diff --git a/arch/frv/kernel/cmode.S b/arch/frv/kernel/cmode.S index 6591e6a37ae9..81ba28ad2207 100644 --- a/arch/frv/kernel/cmode.S +++ b/arch/frv/kernel/cmode.S @@ -11,7 +11,6 @@ */ #include <linux/sys.h> -#include <linux/config.h> #include <linux/linkage.h> #include <asm/setup.h> #include <asm/segment.h> diff --git a/arch/frv/kernel/debug-stub.c b/arch/frv/kernel/debug-stub.c index 4761cc4b4a90..2f6c60c921e0 100644 --- a/arch/frv/kernel/debug-stub.c +++ b/arch/frv/kernel/debug-stub.c @@ -39,10 +39,9 @@ do { \ gdbstub_do_rx(); \ } while(!FLOWCTL_QUERY(LINE)) -static void __init debug_stub_init(void); +struct frv_debug_status __debug_status; -extern asmlinkage void __break_hijack_kernel_event(void); -extern asmlinkage void __break_hijack_kernel_event_breaks_here(void); +static void __init debug_stub_init(void); /*****************************************************************************/ /* @@ -67,7 +66,7 @@ asmlinkage void debug_stub(void) __set_HSR(0, hsr0 & ~HSR0_ETMD); /* disable single stepping */ - __debug_regs->dcr &= ~DCR_SE; + __debug_status.dcr &= ~DCR_SE; /* kernel mode can propose an exception be handled in debug mode by jumping to a special * location */ @@ -76,8 +75,8 @@ asmlinkage void debug_stub(void) * the top kernel context */ *__debug_frame = *__frame; __frame = __debug_frame->next_frame; - __debug_regs->brr = (__debug_frame->tbr & TBR_TT) << 12; - __debug_regs->brr |= BRR_EB; + __debug_status.brr = (__debug_frame->tbr & TBR_TT) << 12; + __debug_status.brr |= BRR_EB; } if (__debug_frame->pc == (unsigned long) __debug_bug_trap + 4) { @@ -124,7 +123,7 @@ static void __init debug_stub_init(void) __debug_frame->pc = (unsigned long) start_kernel; /* enable the debug events we want to trap */ - __debug_regs->dcr = DCR_EBE; + __debug_status.dcr = DCR_EBE; #ifdef CONFIG_GDBSTUB gdbstub_init(); diff --git a/arch/frv/kernel/entry-table.S b/arch/frv/kernel/entry-table.S index 81568acea9cd..d3b9253d862a 100644 --- a/arch/frv/kernel/entry-table.S +++ b/arch/frv/kernel/entry-table.S @@ -11,7 +11,6 @@ */ #include <linux/sys.h> -#include <linux/config.h> #include <linux/linkage.h> #include <asm/spr-regs.h> diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S index a9b59527a741..940ac306e9a0 100644 --- a/arch/frv/kernel/entry.S +++ b/arch/frv/kernel/entry.S @@ -27,8 +27,6 @@ * */ -#include <linux/sys.h> -#include <linux/config.h> #include <linux/linkage.h> #include <asm/thread_info.h> #include <asm/setup.h> @@ -1474,7 +1472,7 @@ sys_call_table: .long sys_mknodat .long sys_fchownat .long sys_futimesat - .long sys_newfstatat /* 300 */ + .long sys_fstatat64 /* 300 */ .long sys_unlinkat .long sys_renameat .long sys_linkat diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c index 0f273a7aca5a..f772704b3d28 100644 --- a/arch/frv/kernel/frv_ksyms.c +++ b/arch/frv/kernel/frv_ksyms.c @@ -7,7 +7,6 @@ #include <linux/elfcore.h> #include <linux/in6.h> #include <linux/interrupt.h> -#include <linux/config.h> #include <asm/setup.h> #include <asm/pgalloc.h> @@ -26,16 +25,6 @@ extern long __memset_user(void *dst, const void *src, size_t count); EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(iounmap); -EXPORT_SYMBOL(strnlen); -EXPORT_SYMBOL(strrchr); -EXPORT_SYMBOL(strstr); -EXPORT_SYMBOL(strchr); -EXPORT_SYMBOL(strcat); -EXPORT_SYMBOL(strlen); -EXPORT_SYMBOL(strcmp); -EXPORT_SYMBOL(strncmp); -EXPORT_SYMBOL(strncpy); - EXPORT_SYMBOL(ip_fast_csum); #if 0 @@ -44,8 +33,6 @@ EXPORT_SYMBOL(local_bh_count); #endif EXPORT_SYMBOL(kernel_thread); -EXPORT_SYMBOL(enable_irq); -EXPORT_SYMBOL(disable_irq); EXPORT_SYMBOL(__res_bus_clock_speed_HZ); EXPORT_SYMBOL(__page_offset); EXPORT_SYMBOL(__memcpy_user); @@ -62,18 +49,12 @@ EXPORT_SYMBOL(memory_end); EXPORT_SYMBOL(__debug_bug_trap); -/* Networking helper routines. */ -EXPORT_SYMBOL(csum_partial_copy); - /* The following are special because they're not called explicitly (the C compiler generates them). Fortunately, their interface isn't gonna change any time soon now, so it's OK to leave it out of version control. */ EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); -EXPORT_SYMBOL(memcmp); -EXPORT_SYMBOL(memscan); -EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(__outsl_ns); EXPORT_SYMBOL(__insl_ns); diff --git a/arch/frv/kernel/gdb-stub.c b/arch/frv/kernel/gdb-stub.c index 508601fad079..9550f37fb62c 100644 --- a/arch/frv/kernel/gdb-stub.c +++ b/arch/frv/kernel/gdb-stub.c @@ -124,6 +124,7 @@ #include <linux/slab.h> #include <linux/nmi.h> +#include <asm/asm-offsets.h> #include <asm/pgtable.h> #include <asm/system.h> #include <asm/gdb-stub.h> @@ -136,7 +137,6 @@ extern void debug_to_serial(const char *p, int n); extern void gdbstub_console_write(struct console *co, const char *p, unsigned n); extern volatile uint32_t __break_error_detect[3]; /* ESFR1, ESR15, EAR15 */ -extern struct user_context __break_user_context; struct __debug_amr { unsigned long L, P; @@ -926,6 +926,7 @@ static int gdbstub_set_breakpoint(unsigned long type, unsigned long addr, unsign if (!(__debug_regs->dcr & DCR_IBE0)) { //gdbstub_printk("set h/w break 0: %08lx\n", addr); __debug_regs->dcr |= DCR_IBE0; + __debug_regs->ibar[0] = addr; asm volatile("movgs %0,ibar0" : : "r"(addr)); return 0; } @@ -933,6 +934,7 @@ static int gdbstub_set_breakpoint(unsigned long type, unsigned long addr, unsign if (!(__debug_regs->dcr & DCR_IBE1)) { //gdbstub_printk("set h/w break 1: %08lx\n", addr); __debug_regs->dcr |= DCR_IBE1; + __debug_regs->ibar[1] = addr; asm volatile("movgs %0,ibar1" : : "r"(addr)); return 0; } @@ -940,6 +942,7 @@ static int gdbstub_set_breakpoint(unsigned long type, unsigned long addr, unsign if (!(__debug_regs->dcr & DCR_IBE2)) { //gdbstub_printk("set h/w break 2: %08lx\n", addr); __debug_regs->dcr |= DCR_IBE2; + __debug_regs->ibar[2] = addr; asm volatile("movgs %0,ibar2" : : "r"(addr)); return 0; } @@ -947,6 +950,7 @@ static int gdbstub_set_breakpoint(unsigned long type, unsigned long addr, unsign if (!(__debug_regs->dcr & DCR_IBE3)) { //gdbstub_printk("set h/w break 3: %08lx\n", addr); __debug_regs->dcr |= DCR_IBE3; + __debug_regs->ibar[3] = addr; asm volatile("movgs %0,ibar3" : : "r"(addr)); return 0; } @@ -971,7 +975,14 @@ static int gdbstub_set_breakpoint(unsigned long type, unsigned long addr, unsign if (!(__debug_regs->dcr & (DCR_DRBE0|DCR_DWBE0))) { //gdbstub_printk("set h/w watchpoint 0 type %ld: %08lx\n", type, addr); tmp = type==2 ? DCR_DWBE0 : type==3 ? DCR_DRBE0 : DCR_DRBE0|DCR_DWBE0; + __debug_regs->dcr |= tmp; + __debug_regs->dbar[0] = addr; + __debug_regs->dbmr[0][0] = dbmr.mask0; + __debug_regs->dbmr[0][1] = dbmr.mask1; + __debug_regs->dbdr[0][0] = 0; + __debug_regs->dbdr[0][1] = 0; + asm volatile(" movgs %0,dbar0 \n" " movgs %1,dbmr00 \n" " movgs %2,dbmr01 \n" @@ -984,7 +995,14 @@ static int gdbstub_set_breakpoint(unsigned long type, unsigned long addr, unsign if (!(__debug_regs->dcr & (DCR_DRBE1|DCR_DWBE1))) { //gdbstub_printk("set h/w watchpoint 1 type %ld: %08lx\n", type, addr); tmp = type==2 ? DCR_DWBE1 : type==3 ? DCR_DRBE1 : DCR_DRBE1|DCR_DWBE1; + __debug_regs->dcr |= tmp; + __debug_regs->dbar[1] = addr; + __debug_regs->dbmr[1][0] = dbmr.mask0; + __debug_regs->dbmr[1][1] = dbmr.mask1; + __debug_regs->dbdr[1][0] = 0; + __debug_regs->dbdr[1][1] = 0; + asm volatile(" movgs %0,dbar1 \n" " movgs %1,dbmr10 \n" " movgs %2,dbmr11 \n" @@ -1047,6 +1065,7 @@ int gdbstub_clear_breakpoint(unsigned long type, unsigned long addr, unsigned lo if (__debug_regs->dcr & DCR_IBE0 && __get_ibar(0) == addr) { //gdbstub_printk("clear h/w break 0: %08lx\n", addr); __debug_regs->dcr &= ~DCR_IBE0; + __debug_regs->ibar[0] = 0; asm volatile("movgs gr0,ibar0"); return 0; } @@ -1054,6 +1073,7 @@ int gdbstub_clear_breakpoint(unsigned long type, unsigned long addr, unsigned lo if (__debug_regs->dcr & DCR_IBE1 && __get_ibar(1) == addr) { //gdbstub_printk("clear h/w break 1: %08lx\n", addr); __debug_regs->dcr &= ~DCR_IBE1; + __debug_regs->ibar[1] = 0; asm volatile("movgs gr0,ibar1"); return 0; } @@ -1061,6 +1081,7 @@ int gdbstub_clear_breakpoint(unsigned long type, unsigned long addr, unsigned lo if (__debug_regs->dcr & DCR_IBE2 && __get_ibar(2) == addr) { //gdbstub_printk("clear h/w break 2: %08lx\n", addr); __debug_regs->dcr &= ~DCR_IBE2; + __debug_regs->ibar[2] = 0; asm volatile("movgs gr0,ibar2"); return 0; } @@ -1068,6 +1089,7 @@ int gdbstub_clear_breakpoint(unsigned long type, unsigned long addr, unsigned lo if (__debug_regs->dcr & DCR_IBE3 && __get_ibar(3) == addr) { //gdbstub_printk("clear h/w break 3: %08lx\n", addr); __debug_regs->dcr &= ~DCR_IBE3; + __debug_regs->ibar[3] = 0; asm volatile("movgs gr0,ibar3"); return 0; } @@ -1104,6 +1126,12 @@ int gdbstub_clear_breakpoint(unsigned long type, unsigned long addr, unsigned lo //gdbstub_printk("clear h/w watchpoint 0 type %ld: %08lx\n", type, addr); __debug_regs->dcr &= ~(DCR_DRBE0|DCR_DWBE0); + __debug_regs->dbar[0] = 0; + __debug_regs->dbmr[0][0] = 0; + __debug_regs->dbmr[0][1] = 0; + __debug_regs->dbdr[0][0] = 0; + __debug_regs->dbdr[0][1] = 0; + asm volatile(" movgs gr0,dbar0 \n" " movgs gr0,dbmr00 \n" " movgs gr0,dbmr01 \n" @@ -1123,6 +1151,12 @@ int gdbstub_clear_breakpoint(unsigned long type, unsigned long addr, unsigned lo //gdbstub_printk("clear h/w watchpoint 1 type %ld: %08lx\n", type, addr); __debug_regs->dcr &= ~(DCR_DRBE1|DCR_DWBE1); + __debug_regs->dbar[1] = 0; + __debug_regs->dbmr[1][0] = 0; + __debug_regs->dbmr[1][1] = 0; + __debug_regs->dbdr[1][0] = 0; + __debug_regs->dbdr[1][1] = 0; + asm volatile(" movgs gr0,dbar1 \n" " movgs gr0,dbmr10 \n" " movgs gr0,dbmr11 \n" @@ -1163,7 +1197,7 @@ static void gdbstub_check_breakpoint(void) */ static void __attribute__((unused)) gdbstub_show_regs(void) { - uint32_t *reg; + unsigned long *reg; int loop; gdbstub_printk("\n"); @@ -1172,11 +1206,11 @@ static void __attribute__((unused)) gdbstub_show_regs(void) __debug_frame, __debug_frame->psr & PSR_S ? "kernel" : "user"); - reg = (uint32_t *) __debug_frame; - for (loop = 0; loop < REG__END; loop++) { - printk("%s %08x", regnames[loop + 0], reg[loop + 0]); + reg = (unsigned long *) __debug_frame; + for (loop = 0; loop < NR_PT_REGS; loop++) { + printk("%s %08lx", regnames[loop + 0], reg[loop + 0]); - if (loop == REG__END - 1 || loop % 5 == 4) + if (loop == NR_PT_REGS - 1 || loop % 5 == 4) printk("\n"); else printk(" | "); @@ -1191,13 +1225,8 @@ static void __attribute__((unused)) gdbstub_show_regs(void) */ static void __attribute__((unused)) gdbstub_dump_debugregs(void) { - unsigned long x; - - x = __debug_regs->dcr; - gdbstub_printk("DCR %08lx ", x); - - x = __debug_regs->brr; - gdbstub_printk("BRR %08lx\n", x); + gdbstub_printk("DCR %08lx ", __debug_status.dcr); + gdbstub_printk("BRR %08lx\n", __debug_status.brr); gdbstub_printk("IBAR0 %08lx ", __get_ibar(0)); gdbstub_printk("IBAR1 %08lx ", __get_ibar(1)); @@ -1360,7 +1389,7 @@ void gdbstub(int sigval) #endif } - save_user_regs(&__break_user_context); + save_user_regs(&__debug_frame0->uc); #if 0 gdbstub_printk("--> gdbstub() %08x %p %08x %08x\n", @@ -1389,8 +1418,8 @@ void gdbstub(int sigval) __debug_frame->psr &= ~PSR_S; if (__debug_frame->psr & PSR_PS) __debug_frame->psr |= PSR_S; - __debug_regs->brr = (__debug_frame->tbr & TBR_TT) << 12; - __debug_regs->brr |= BRR_EB; + __debug_status.brr = (__debug_frame->tbr & TBR_TT) << 12; + __debug_status.brr |= BRR_EB; sigval = SIGINT; } @@ -1404,15 +1433,15 @@ void gdbstub(int sigval) __debug_frame->psr &= ~PSR_S; if (__debug_frame->psr & PSR_PS) __debug_frame->psr |= PSR_S; - __debug_regs->brr = (__debug_frame->tbr & TBR_TT) << 12; - __debug_regs->brr |= BRR_EB; + __debug_status.brr = (__debug_frame->tbr & TBR_TT) << 12; + __debug_status.brr |= BRR_EB; sigval = SIGXCPU; } LEDS(0x5002); /* after a BREAK insn, the PC lands on the far side of it */ - if (__debug_regs->brr & BRR_SB) + if (__debug_status.brr & BRR_SB) gdbstub_check_breakpoint(); LEDS(0x5003); @@ -1431,7 +1460,7 @@ void gdbstub(int sigval) } if (!sigval) - sigval = gdbstub_compute_signal(__debug_regs->brr); + sigval = gdbstub_compute_signal(__debug_status.brr); LEDS(0x5004); @@ -1441,7 +1470,7 @@ void gdbstub(int sigval) if (sigval != SIGINT && sigval != SIGTRAP && sigval != SIGILL) { static const char title[] = "Break "; static const char crlf[] = "\r\n"; - unsigned long brr = __debug_regs->brr; + unsigned long brr = __debug_status.brr; char hx; ptr = output_buffer; @@ -1565,28 +1594,24 @@ void gdbstub(int sigval) ptr = mem2hex(&zero, ptr, 4, 0); for (loop = 1; loop <= 27; loop++) - ptr = mem2hex((unsigned long *)__debug_frame + REG_GR(loop), - ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->i.gr[loop], ptr, 4, 0); temp = (unsigned long) __frame; ptr = mem2hex(&temp, ptr, 4, 0); - ptr = mem2hex((unsigned long *)__debug_frame + REG_GR(29), ptr, 4, 0); - ptr = mem2hex((unsigned long *)__debug_frame + REG_GR(30), ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->i.gr[29], ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->i.gr[30], ptr, 4, 0); #ifdef CONFIG_MMU - ptr = mem2hex((unsigned long *)__debug_frame + REG_GR(31), ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->i.gr[31], ptr, 4, 0); #else temp = (unsigned long) __debug_frame; ptr = mem2hex(&temp, ptr, 4, 0); #endif for (loop = 32; loop <= 63; loop++) - ptr = mem2hex((unsigned long *)__debug_frame + REG_GR(loop), - ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->i.gr[loop], ptr, 4, 0); /* deal with FR0-FR63 */ for (loop = 0; loop <= 63; loop++) - ptr = mem2hex((unsigned long *)&__break_user_context + - __FPMEDIA_FR(loop), - ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->f.fr[loop], ptr, 4, 0); /* deal with special registers */ ptr = mem2hex(&__debug_frame->pc, ptr, 4, 0); @@ -1597,7 +1622,7 @@ void gdbstub(int sigval) ptr = mem2hex(&zero, ptr, 4, 0); ptr = mem2hex(&zero, ptr, 4, 0); ptr = mem2hex(&__debug_frame->tbr, ptr, 4, 0); - ptr = mem2hex(&__debug_regs->brr , ptr, 4, 0); + ptr = mem2hex(&__debug_status.brr , ptr, 4, 0); asm volatile("movsg dbar0,%0" : "=r"(dbar)); ptr = mem2hex(&dbar, ptr, 4, 0); @@ -1622,21 +1647,21 @@ void gdbstub(int sigval) ptr = mem2hex(&__debug_frame->iacc0, ptr, 8, 0); - ptr = mem2hex(&__break_user_context.f.fsr[0], ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->f.fsr[0], ptr, 4, 0); for (loop = 0; loop <= 7; loop++) - ptr = mem2hex(&__break_user_context.f.acc[loop], ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->f.acc[loop], ptr, 4, 0); - ptr = mem2hex(&__break_user_context.f.accg, ptr, 8, 0); + ptr = mem2hex(&__debug_user_context->f.accg, ptr, 8, 0); for (loop = 0; loop <= 1; loop++) - ptr = mem2hex(&__break_user_context.f.msr[loop], ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->f.msr[loop], ptr, 4, 0); ptr = mem2hex(&__debug_frame->gner0, ptr, 4, 0); ptr = mem2hex(&__debug_frame->gner1, ptr, 4, 0); - ptr = mem2hex(&__break_user_context.f.fner[0], ptr, 4, 0); - ptr = mem2hex(&__break_user_context.f.fner[1], ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->f.fner[0], ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->f.fner[1], ptr, 4, 0); break; @@ -1648,8 +1673,7 @@ void gdbstub(int sigval) ptr = hex2mem(ptr, &temp, 4); for (loop = 1; loop <= 27; loop++) - ptr = hex2mem(ptr, (unsigned long *)__debug_frame + REG_GR(loop), - 4); + ptr = hex2mem(ptr, &__debug_user_context->i.gr[loop], 4); ptr = hex2mem(ptr, &temp, 4); __frame = (struct pt_regs *) temp; @@ -1662,14 +1686,11 @@ void gdbstub(int sigval) #endif for (loop = 32; loop <= 63; loop++) - ptr = hex2mem(ptr, (unsigned long *)__debug_frame + REG_GR(loop), - 4); + ptr = hex2mem(ptr, &__debug_user_context->i.gr[loop], 4); /* deal with FR0-FR63 */ for (loop = 0; loop <= 63; loop++) - ptr = mem2hex((unsigned long *)&__break_user_context + - __FPMEDIA_FR(loop), - ptr, 4, 0); + ptr = mem2hex(&__debug_user_context->f.fr[loop], ptr, 4, 0); /* deal with special registers */ ptr = hex2mem(ptr, &__debug_frame->pc, 4); @@ -1694,21 +1715,21 @@ void gdbstub(int sigval) ptr = hex2mem(ptr, &__debug_frame->iacc0, 8); - ptr = hex2mem(ptr, &__break_user_context.f.fsr[0], 4); + ptr = hex2mem(ptr, &__debug_user_context->f.fsr[0], 4); for (loop = 0; loop <= 7; loop++) - ptr = hex2mem(ptr, &__break_user_context.f.acc[loop], 4); + ptr = hex2mem(ptr, &__debug_user_context->f.acc[loop], 4); - ptr = hex2mem(ptr, &__break_user_context.f.accg, 8); + ptr = hex2mem(ptr, &__debug_user_context->f.accg, 8); for (loop = 0; loop <= 1; loop++) - ptr = hex2mem(ptr, &__break_user_context.f.msr[loop], 4); + ptr = hex2mem(ptr, &__debug_user_context->f.msr[loop], 4); ptr = hex2mem(ptr, &__debug_frame->gner0, 4); ptr = hex2mem(ptr, &__debug_frame->gner1, 4); - ptr = hex2mem(ptr, &__break_user_context.f.fner[0], 4); - ptr = hex2mem(ptr, &__break_user_context.f.fner[1], 4); + ptr = hex2mem(ptr, &__debug_user_context->f.fner[0], 4); + ptr = hex2mem(ptr, &__debug_user_context->f.fner[1], 4); gdbstub_strcpy(output_buffer,"OK"); break; @@ -1769,52 +1790,52 @@ void gdbstub(int sigval) case GDB_REG_GR(0): break; case GDB_REG_GR(1) ... GDB_REG_GR(63): - __break_user_context.i.gr[addr - GDB_REG_GR(0)] = temp; + __debug_user_context->i.gr[addr - GDB_REG_GR(0)] = temp; break; case GDB_REG_FR(0) ... GDB_REG_FR(63): - __break_user_context.f.fr[addr - GDB_REG_FR(0)] = temp; + __debug_user_context->f.fr[addr - GDB_REG_FR(0)] = temp; break; case GDB_REG_PC: - __break_user_context.i.pc = temp; + __debug_user_context->i.pc = temp; break; case GDB_REG_PSR: - __break_user_context.i.psr = temp; + __debug_user_context->i.psr = temp; break; case GDB_REG_CCR: - __break_user_context.i.ccr = temp; + __debug_user_context->i.ccr = temp; break; case GDB_REG_CCCR: - __break_user_context.i.cccr = temp; + __debug_user_context->i.cccr = temp; break; case GDB_REG_BRR: - __debug_regs->brr = temp; + __debug_status.brr = temp; break; case GDB_REG_LR: - __break_user_context.i.lr = temp; + __debug_user_context->i.lr = temp; break; case GDB_REG_LCR: - __break_user_context.i.lcr = temp; + __debug_user_context->i.lcr = temp; break; case GDB_REG_FSR0: - __break_user_context.f.fsr[0] = temp; + __debug_user_context->f.fsr[0] = temp; break; case GDB_REG_ACC(0) ... GDB_REG_ACC(7): - __break_user_context.f.acc[addr - GDB_REG_ACC(0)] = temp; + __debug_user_context->f.acc[addr - GDB_REG_ACC(0)] = temp; break; case GDB_REG_ACCG(0): - *(uint32_t *) &__break_user_context.f.accg[0] = temp; + *(uint32_t *) &__debug_user_context->f.accg[0] = temp; break; case GDB_REG_ACCG(4): - *(uint32_t *) &__break_user_context.f.accg[4] = temp; + *(uint32_t *) &__debug_user_context->f.accg[4] = temp; break; case GDB_REG_MSR(0) ... GDB_REG_MSR(1): - __break_user_context.f.msr[addr - GDB_REG_MSR(0)] = temp; + __debug_user_context->f.msr[addr - GDB_REG_MSR(0)] = temp; break; case GDB_REG_GNER(0) ... GDB_REG_GNER(1): - __break_user_context.i.gner[addr - GDB_REG_GNER(0)] = temp; + __debug_user_context->i.gner[addr - GDB_REG_GNER(0)] = temp; break; case GDB_REG_FNER(0) ... GDB_REG_FNER(1): - __break_user_context.f.fner[addr - GDB_REG_FNER(0)] = temp; + __debug_user_context->f.fner[addr - GDB_REG_FNER(0)] = temp; break; default: temp2 = 0; @@ -1850,6 +1871,7 @@ void gdbstub(int sigval) /* step to next instruction */ case 's': __debug_regs->dcr |= DCR_SE; + __debug_status.dcr |= DCR_SE; goto done; /* set baud rate (bBB) */ @@ -1934,7 +1956,7 @@ void gdbstub(int sigval) } done: - restore_user_regs(&__break_user_context); + restore_user_regs(&__debug_frame0->uc); //gdbstub_dump_debugregs(); //gdbstub_printk("<-- gdbstub() %08x\n", __debug_frame->pc); @@ -1966,7 +1988,6 @@ void __init gdbstub_init(void) #endif gdbstub_printk("%s", gdbstub_banner); - gdbstub_printk("DCR: %x\n", __debug_regs->dcr); gdbstub_io_init(); diff --git a/arch/frv/kernel/head-mmu-fr451.S b/arch/frv/kernel/head-mmu-fr451.S index a143c2f66ee5..c8f210d84ff5 100644 --- a/arch/frv/kernel/head-mmu-fr451.S +++ b/arch/frv/kernel/head-mmu-fr451.S @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/threads.h> #include <linux/linkage.h> #include <asm/ptrace.h> diff --git a/arch/frv/kernel/head-uc-fr401.S b/arch/frv/kernel/head-uc-fr401.S index 4ccf8414ae44..ee282be20fff 100644 --- a/arch/frv/kernel/head-uc-fr401.S +++ b/arch/frv/kernel/head-uc-fr401.S @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/threads.h> #include <linux/linkage.h> #include <asm/ptrace.h> diff --git a/arch/frv/kernel/head-uc-fr451.S b/arch/frv/kernel/head-uc-fr451.S index 31cb54a6f080..b10d9c8295d2 100644 --- a/arch/frv/kernel/head-uc-fr451.S +++ b/arch/frv/kernel/head-uc-fr451.S @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/threads.h> #include <linux/linkage.h> #include <asm/ptrace.h> diff --git a/arch/frv/kernel/head-uc-fr555.S b/arch/frv/kernel/head-uc-fr555.S index d088db2699bf..39937c19b460 100644 --- a/arch/frv/kernel/head-uc-fr555.S +++ b/arch/frv/kernel/head-uc-fr555.S @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/threads.h> #include <linux/linkage.h> #include <asm/ptrace.h> diff --git a/arch/frv/kernel/head.S b/arch/frv/kernel/head.S index 29a5265489b7..fecf751c5cae 100644 --- a/arch/frv/kernel/head.S +++ b/arch/frv/kernel/head.S @@ -9,9 +9,9 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/threads.h> #include <linux/linkage.h> +#include <asm/thread_info.h> #include <asm/ptrace.h> #include <asm/page.h> #include <asm/spr-regs.h> diff --git a/arch/frv/kernel/irq-mb93091.c b/arch/frv/kernel/irq-mb93091.c index 9778e0ff7c1c..1381abcd5cc9 100644 --- a/arch/frv/kernel/irq-mb93091.c +++ b/arch/frv/kernel/irq-mb93091.c @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/ptrace.h> #include <linux/errno.h> #include <linux/signal.h> diff --git a/arch/frv/kernel/irq-mb93093.c b/arch/frv/kernel/irq-mb93093.c index 21ca2b298247..48b2a6420888 100644 --- a/arch/frv/kernel/irq-mb93093.c +++ b/arch/frv/kernel/irq-mb93093.c @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/ptrace.h> #include <linux/errno.h> #include <linux/signal.h> diff --git a/arch/frv/kernel/irq-mb93493.c b/arch/frv/kernel/irq-mb93493.c index c003ae5e2b30..988d035640e1 100644 --- a/arch/frv/kernel/irq-mb93493.c +++ b/arch/frv/kernel/irq-mb93493.c @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/ptrace.h> #include <linux/errno.h> #include <linux/signal.h> diff --git a/arch/frv/kernel/irq-routing.c b/arch/frv/kernel/irq-routing.c index d4776d1f4e82..53886adf47de 100644 --- a/arch/frv/kernel/irq-routing.c +++ b/arch/frv/kernel/irq-routing.c @@ -81,7 +81,7 @@ void distribute_irqs(struct irq_group *group, unsigned long irqmask) if (action) { int status = 0; -// if (!(action->flags & SA_INTERRUPT)) +// if (!(action->flags & IRQF_DISABLED)) // local_irq_enable(); do { @@ -90,7 +90,7 @@ void distribute_irqs(struct irq_group *group, unsigned long irqmask) action = action->next; } while (action); - if (status & SA_SAMPLE_RANDOM) + if (status & IRQF_SAMPLE_RANDOM) add_interrupt_randomness(irq); local_irq_disable(); } @@ -112,7 +112,7 @@ struct irq_source frv_cpuuart[2] = { #define __CPUUART(X, A) \ [X] = { \ .muxname = "uart", \ - .muxdata = (volatile void __iomem *) A, \ + .muxdata = (volatile void __iomem *)(unsigned long)A,\ .irqmask = 1 << IRQ_CPU_UART##X, \ .doirq = frv_cpuuart_doirq, \ } @@ -136,7 +136,7 @@ struct irq_source frv_cpudma[8] = { #define __CPUDMA(X, A) \ [X] = { \ .muxname = "dma", \ - .muxdata = (volatile void __iomem *) A, \ + .muxdata = (volatile void __iomem *)(unsigned long)A,\ .irqmask = 1 << IRQ_CPU_DMA##X, \ .doirq = frv_cpudma_doirq, \ } @@ -164,7 +164,7 @@ struct irq_source frv_cputimer[3] = { #define __CPUTIMER(X) \ [X] = { \ .muxname = "timer", \ - .muxdata = 0, \ + .muxdata = NULL, \ .irqmask = 1 << IRQ_CPU_TIMER##X, \ .doirq = frv_cputimer_doirq, \ } @@ -187,7 +187,7 @@ struct irq_source frv_cpuexternal[8] = { #define __CPUEXTERNAL(X) \ [X] = { \ .muxname = "ext", \ - .muxdata = 0, \ + .muxdata = NULL, \ .irqmask = 1 << IRQ_CPU_EXTERNAL##X, \ .doirq = frv_cpuexternal_doirq, \ } diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c index 11fa326a8f62..08967010be04 100644 --- a/arch/frv/kernel/irq.c +++ b/arch/frv/kernel/irq.c @@ -16,7 +16,6 @@ * Naturally it's not a 1:1 relation, but there are similarities. */ -#include <linux/config.h> #include <linux/ptrace.h> #include <linux/errno.h> #include <linux/signal.h> @@ -342,11 +341,11 @@ asmlinkage void do_NMI(void) * * Flags: * - * SA_SHIRQ Interrupt is shared + * IRQF_SHARED Interrupt is shared * - * SA_INTERRUPT Disable local interrupts while processing + * IRQF_DISABLED Disable local interrupts while processing * - * SA_SAMPLE_RANDOM The interrupt can be used for entropy + * IRQF_SAMPLE_RANDOM The interrupt can be used for entropy * */ @@ -366,7 +365,7 @@ int request_irq(unsigned int irq, * to figure out which interrupt is which (messes up the * interrupt freeing logic etc). */ - if (irqflags & SA_SHIRQ) { + if (irqflags & IRQF_SHARED) { if (!dev_id) printk("Bad boy: %s (at 0x%x) called us without a dev_id!\n", devname, (&irq)[-1]); @@ -577,7 +576,7 @@ int setup_irq(unsigned int irq, struct irqaction *new) * so we have to be careful not to interfere with a * running system. */ - if (new->flags & SA_SAMPLE_RANDOM) { + if (new->flags & IRQF_SAMPLE_RANDOM) { /* * This function might sleep, we want to call it first, * outside of the atomic block. @@ -593,7 +592,7 @@ int setup_irq(unsigned int irq, struct irqaction *new) spin_lock_irqsave(&level->lock, flags); /* can't share interrupts unless all parties agree to */ - if (level->usage != 0 && !(level->flags & new->flags & SA_SHIRQ)) { + if (level->usage != 0 && !(level->flags & new->flags & IRQF_SHARED)) { spin_unlock_irqrestore(&level->lock,flags); return -EBUSY; } @@ -625,7 +624,7 @@ static struct proc_dir_entry * irq_dir [NR_IRQS]; #define HEX_DIGITS 8 -static unsigned int parse_hex_value (const char *buffer, +static unsigned int parse_hex_value (const char __user *buffer, unsigned long count, unsigned long *ret) { unsigned char hexnum [HEX_DIGITS]; @@ -672,7 +671,7 @@ static int prof_cpu_mask_read_proc (char *page, char **start, off_t off, return sprintf (page, "%08lx\n", *mask); } -static int prof_cpu_mask_write_proc (struct file *file, const char *buffer, +static int prof_cpu_mask_write_proc (struct file *file, const char __user *buffer, unsigned long count, void *data) { unsigned long *mask = (unsigned long *) data, full_count = count, err; @@ -711,7 +710,7 @@ void init_irq_proc (void) int i; /* create /proc/irq */ - root_irq_dir = proc_mkdir("irq", 0); + root_irq_dir = proc_mkdir("irq", NULL); /* create /proc/irq/prof_cpu_mask */ entry = create_proc_entry("prof_cpu_mask", 0600, root_irq_dir); diff --git a/arch/frv/kernel/local.h b/arch/frv/kernel/local.h index e9471761d78b..76606d13b1aa 100644 --- a/arch/frv/kernel/local.h +++ b/arch/frv/kernel/local.h @@ -51,6 +51,9 @@ extern void (*__power_switch_wake_cleanup)(void); /* time.c */ extern void time_divisor_init(void); +/* cmode.S */ +extern asmlinkage void frv_change_cmode(int); + #endif /* __ASSEMBLY__ */ #endif /* _FRV_LOCAL_H */ diff --git a/arch/frv/kernel/pm-mb93093.c b/arch/frv/kernel/pm-mb93093.c index 34d01d7dcc3b..eaa7b582ef52 100644 --- a/arch/frv/kernel/pm-mb93093.c +++ b/arch/frv/kernel/pm-mb93093.c @@ -10,7 +10,6 @@ * */ -#include <linux/config.h> #include <linux/init.h> #include <linux/pm.h> #include <linux/sched.h> diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c index f0b8fff3e733..c1d9fc8f1a85 100644 --- a/arch/frv/kernel/pm.c +++ b/arch/frv/kernel/pm.c @@ -11,7 +11,6 @@ * */ -#include <linux/config.h> #include <linux/init.h> #include <linux/module.h> #include <linux/pm.h> @@ -27,11 +26,6 @@ #include "local.h" -void (*pm_power_off)(void); -EXPORT_SYMBOL(pm_power_off); - -extern void frv_change_cmode(int); - /* * Debug macros */ @@ -137,7 +131,7 @@ unsigned long sleep_phys_sp(void *sp) #define CTL_PM_P0 4 #define CTL_PM_CM 5 -static int user_atoi(char *ubuf, size_t len) +static int user_atoi(char __user *ubuf, size_t len) { char buf[16]; unsigned long ret; @@ -159,7 +153,7 @@ static int user_atoi(char *ubuf, size_t len) * Send us to sleep. */ static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *fpos) + void __user *buffer, size_t *lenp, loff_t *fpos) { int retval, mode; @@ -215,7 +209,7 @@ static int try_set_cmode(int new_cmode) static int cmode_procctl(ctl_table *ctl, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *fpos) + void __user *buffer, size_t *lenp, loff_t *fpos) { int new_cmode; @@ -227,9 +221,9 @@ static int cmode_procctl(ctl_table *ctl, int write, struct file *filp, return try_set_cmode(new_cmode)?:*lenp; } -static int cmode_sysctl(ctl_table *table, int *name, int nlen, - void *oldval, size_t *oldlenp, - void *newval, size_t newlen, void **context) +static int cmode_sysctl(ctl_table *table, int __user *name, int nlen, + void __user *oldval, size_t __user *oldlenp, + void __user *newval, size_t newlen, void **context) { if (oldval && oldlenp) { size_t oldlen; @@ -240,7 +234,7 @@ static int cmode_sysctl(ctl_table *table, int *name, int nlen, if (oldlen != sizeof(int)) return -EINVAL; - if (put_user(clock_cmode_current, (unsigned int *)oldval) || + if (put_user(clock_cmode_current, (unsigned __user *)oldval) || put_user(sizeof(int), oldlenp)) return -EFAULT; } @@ -250,7 +244,7 @@ static int cmode_sysctl(ctl_table *table, int *name, int nlen, if (newlen != sizeof(int)) return -EINVAL; - if (get_user(new_cmode, (int *)newval)) + if (get_user(new_cmode, (int __user *)newval)) return -EFAULT; return try_set_cmode(new_cmode)?:1; @@ -318,7 +312,7 @@ static int try_set_cm(int new_cm) } static int p0_procctl(ctl_table *ctl, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *fpos) + void __user *buffer, size_t *lenp, loff_t *fpos) { int new_p0; @@ -330,9 +324,9 @@ static int p0_procctl(ctl_table *ctl, int write, struct file *filp, return try_set_p0(new_p0)?:*lenp; } -static int p0_sysctl(ctl_table *table, int *name, int nlen, - void *oldval, size_t *oldlenp, - void *newval, size_t newlen, void **context) +static int p0_sysctl(ctl_table *table, int __user *name, int nlen, + void __user *oldval, size_t __user *oldlenp, + void __user *newval, size_t newlen, void **context) { if (oldval && oldlenp) { size_t oldlen; @@ -343,7 +337,7 @@ static int p0_sysctl(ctl_table *table, int *name, int nlen, if (oldlen != sizeof(int)) return -EINVAL; - if (put_user(clock_p0_current, (unsigned int *)oldval) || + if (put_user(clock_p0_current, (unsigned __user *)oldval) || put_user(sizeof(int), oldlenp)) return -EFAULT; } @@ -353,7 +347,7 @@ static int p0_sysctl(ctl_table *table, int *name, int nlen, if (newlen != sizeof(int)) return -EINVAL; - if (get_user(new_p0, (int *)newval)) + if (get_user(new_p0, (int __user *)newval)) return -EFAULT; return try_set_p0(new_p0)?:1; @@ -362,7 +356,7 @@ static int p0_sysctl(ctl_table *table, int *name, int nlen, } static int cm_procctl(ctl_table *ctl, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *fpos) + void __user *buffer, size_t *lenp, loff_t *fpos) { int new_cm; @@ -374,9 +368,9 @@ static int cm_procctl(ctl_table *ctl, int write, struct file *filp, return try_set_cm(new_cm)?:*lenp; } -static int cm_sysctl(ctl_table *table, int *name, int nlen, - void *oldval, size_t *oldlenp, - void *newval, size_t newlen, void **context) +static int cm_sysctl(ctl_table *table, int __user *name, int nlen, + void __user *oldval, size_t __user *oldlenp, + void __user *newval, size_t newlen, void **context) { if (oldval && oldlenp) { size_t oldlen; @@ -387,7 +381,7 @@ static int cm_sysctl(ctl_table *table, int *name, int nlen, if (oldlen != sizeof(int)) return -EINVAL; - if (put_user(clock_cm_current, (unsigned int *)oldval) || + if (put_user(clock_cm_current, (unsigned __user *)oldval) || put_user(sizeof(int), oldlenp)) return -EFAULT; } @@ -397,7 +391,7 @@ static int cm_sysctl(ctl_table *table, int *name, int nlen, if (newlen != sizeof(int)) return -EINVAL; - if (get_user(new_cm, (int *)newval)) + if (get_user(new_cm, (int __user *)newval)) return -EFAULT; return try_set_cm(new_cm)?:1; diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c index 0fff8a61ef2a..515a5cea5469 100644 --- a/arch/frv/kernel/process.c +++ b/arch/frv/kernel/process.c @@ -10,7 +10,7 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> +#include <linux/module.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> @@ -26,6 +26,7 @@ #include <linux/reboot.h> #include <linux/interrupt.h> +#include <asm/asm-offsets.h> #include <asm/uaccess.h> #include <asm/system.h> #include <asm/setup.h> @@ -39,6 +40,9 @@ asmlinkage void ret_from_fork(void); #include <asm/pgalloc.h> +void (*pm_power_off)(void); +EXPORT_SYMBOL(pm_power_off); + struct task_struct *alloc_task_struct(void) { struct task_struct *p = kmalloc(THREAD_SIZE, GFP_KERNEL); @@ -204,7 +208,7 @@ int copy_thread(int nr, unsigned long clone_flags, regs0 = __kernel_frame0_ptr; childregs0 = (struct pt_regs *) - (task_stack_page(p) + THREAD_SIZE - USER_CONTEXT_SIZE); + (task_stack_page(p) + THREAD_SIZE - FRV_FRAME0_SIZE); childregs = childregs0; /* set up the userspace frame (the only place that the USP is stored) */ @@ -246,7 +250,7 @@ int copy_thread(int nr, unsigned long clone_flags, /* * sys_execve() executes a new program. */ -asmlinkage int sys_execve(char *name, char **argv, char **envp) +asmlinkage int sys_execve(char __user *name, char __user * __user *argv, char __user * __user *envp) { int error; char * filename; @@ -368,3 +372,11 @@ int elf_check_arch(const struct elf32_hdr *hdr) return 1; } + +int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpregs) +{ + memcpy(fpregs, + ¤t->thread.user->f, + sizeof(current->thread.user->f)); + return 1; +} diff --git a/arch/frv/kernel/ptrace.c b/arch/frv/kernel/ptrace.c index f953484e7d59..fcff819b4340 100644 --- a/arch/frv/kernel/ptrace.c +++ b/arch/frv/kernel/ptrace.c @@ -18,7 +18,6 @@ #include <linux/errno.h> #include <linux/ptrace.h> #include <linux/user.h> -#include <linux/config.h> #include <linux/security.h> #include <linux/signal.h> diff --git a/arch/frv/kernel/semaphore.c b/arch/frv/kernel/semaphore.c index 7971d680ae29..f278cdf3a72f 100644 --- a/arch/frv/kernel/semaphore.c +++ b/arch/frv/kernel/semaphore.c @@ -10,7 +10,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/sched.h> #include <linux/module.h> #include <asm/semaphore.h> diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c index 5908deae9607..af08ccd4ed6e 100644 --- a/arch/frv/kernel/setup.c +++ b/arch/frv/kernel/setup.c @@ -10,8 +10,7 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> -#include <linux/version.h> +#include <linux/utsrelease.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/delay.h> @@ -814,7 +813,7 @@ void __init setup_arch(char **cmdline_p) * - by now the stack is part of the init task */ printk("Memory %08lx-%08lx\n", memory_start, memory_end); - if (memory_start == memory_end) BUG(); + BUG_ON(memory_start == memory_end); init_mm.start_code = (unsigned long) &_stext; init_mm.end_code = (unsigned long) &_etext; diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c index 679c1d5cc958..b8a5882b8625 100644 --- a/arch/frv/kernel/signal.c +++ b/arch/frv/kernel/signal.c @@ -98,7 +98,7 @@ int sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss) struct sigframe { - void (*pretcode)(void); + __sigrestore_t pretcode; int sig; struct sigcontext sc; unsigned long extramask[_NSIG_WORDS-1]; @@ -107,10 +107,10 @@ struct sigframe struct rt_sigframe { - void (*pretcode)(void); + __sigrestore_t pretcode; int sig; - struct siginfo *pinfo; - void *puc; + struct siginfo __user *pinfo; + void __user *puc; struct siginfo info; struct ucontext uc; uint32_t retcode[2]; @@ -233,7 +233,7 @@ static inline void __user *get_sigframe(struct k_sigaction *ka, /* This is the X/Open sanctioned signal stack switching. */ if (ka->sa.sa_flags & SA_ONSTACK) { - if (! on_sig_stack(sp)) + if (! sas_ss_flags(sp)) sp = current->sas_ss_sp + current->sas_ss_size; } @@ -284,7 +284,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set) * setlos #__NR_sigreturn,gr7 * tira gr0,0 */ - if (__put_user((void (*)(void))frame->retcode, &frame->pretcode) || + if (__put_user((__sigrestore_t)frame->retcode, &frame->pretcode) || __put_user(0x8efc0000|__NR_sigreturn, &frame->retcode[0]) || __put_user(0xc0700000, &frame->retcode[1])) goto give_sigsegv; @@ -300,7 +300,7 @@ static int setup_frame(int sig, struct k_sigaction *ka, sigset_t *set) if (get_personality & FDPIC_FUNCPTRS) { struct fdpic_func_descriptor __user *funcptr = - (struct fdpic_func_descriptor *) ka->sa.sa_handler; + (struct fdpic_func_descriptor __user *) ka->sa.sa_handler; __get_user(__frame->pc, &funcptr->text); __get_user(__frame->gr15, &funcptr->GOT); } else { @@ -359,8 +359,8 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, /* Create the ucontext. */ if (__put_user(0, &frame->uc.uc_flags) || - __put_user(0, &frame->uc.uc_link) || - __put_user((void*)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp) || + __put_user(NULL, &frame->uc.uc_link) || + __put_user((void __user *)current->sas_ss_sp, &frame->uc.uc_stack.ss_sp) || __put_user(sas_ss_flags(__frame->sp), &frame->uc.uc_stack.ss_flags) || __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size)) goto give_sigsegv; @@ -382,7 +382,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, * setlos #__NR_sigreturn,gr7 * tira gr0,0 */ - if (__put_user((void (*)(void))frame->retcode, &frame->pretcode) || + if (__put_user((__sigrestore_t)frame->retcode, &frame->pretcode) || __put_user(0x8efc0000|__NR_rt_sigreturn, &frame->retcode[0]) || __put_user(0xc0700000, &frame->retcode[1])) goto give_sigsegv; @@ -398,7 +398,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, __frame->gr9 = (unsigned long) &frame->info; if (get_personality & FDPIC_FUNCPTRS) { - struct fdpic_func_descriptor *funcptr = + struct fdpic_func_descriptor __user *funcptr = (struct fdpic_func_descriptor __user *) ka->sa.sa_handler; __get_user(__frame->pc, &funcptr->text); __get_user(__frame->gr15, &funcptr->GOT); diff --git a/arch/frv/kernel/sleep.S b/arch/frv/kernel/sleep.S index e6079b8cac60..c9b2d51ab9ad 100644 --- a/arch/frv/kernel/sleep.S +++ b/arch/frv/kernel/sleep.S @@ -11,7 +11,6 @@ */ #include <linux/sys.h> -#include <linux/config.h> #include <linux/linkage.h> #include <asm/setup.h> #include <asm/segment.h> diff --git a/arch/frv/kernel/switch_to.S b/arch/frv/kernel/switch_to.S index 1703dc20174e..b5275fa9cd0d 100644 --- a/arch/frv/kernel/switch_to.S +++ b/arch/frv/kernel/switch_to.S @@ -11,7 +11,7 @@ # 2 of the License, or (at your option) any later version. # ############################################################################### -#include <linux/config.h> + #include <linux/linkage.h> #include <asm/thread_info.h> #include <asm/processor.h> @@ -31,7 +31,7 @@ # address of frame 0 (userspace) on current kernel stack .globl __kernel_frame0_ptr __kernel_frame0_ptr: - .long init_thread_union + THREAD_SIZE - USER_CONTEXT_SIZE + .long init_thread_union + THREAD_SIZE - FRV_FRAME0_SIZE # address of current task .globl __kernel_current_task diff --git a/arch/frv/kernel/sys_frv.c b/arch/frv/kernel/sys_frv.c index 931aa6d895e3..c4d4348c9e8e 100644 --- a/arch/frv/kernel/sys_frv.c +++ b/arch/frv/kernel/sys_frv.c @@ -32,7 +32,7 @@ * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way unix traditionally does this, though. */ -asmlinkage long sys_pipe(unsigned long * fildes) +asmlinkage long sys_pipe(unsigned long __user * fildes) { int fd[2]; int error; diff --git a/arch/frv/kernel/sysctl.c b/arch/frv/kernel/sysctl.c index 408b0f382b42..ce676803eb6f 100644 --- a/arch/frv/kernel/sysctl.c +++ b/arch/frv/kernel/sysctl.c @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/slab.h> #include <linux/sysctl.h> #include <linux/proc_fs.h> @@ -49,7 +48,7 @@ static void frv_change_dcache_mode(unsigned long newmode) * handle requests to dynamically switch the write caching mode delivered by /proc */ static int procctl_frv_cachemode(ctl_table *table, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *ppos) + void __user *buffer, size_t *lenp, loff_t *ppos) { unsigned long hsr0; char buff[8]; @@ -123,7 +122,7 @@ static int procctl_frv_cachemode(ctl_table *table, int write, struct file *filp, */ #ifdef CONFIG_MMU static int procctl_frv_pin_cxnr(ctl_table *table, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *ppos) + void __user *buffer, size_t *lenp, loff_t *ppos) { pid_t pid; char buff[16], *p; diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index 24cf85f89e40..d5b64e193d92 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -47,7 +47,7 @@ unsigned long __delay_loops_MHz; static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs *regs); static struct irqaction timer_irq = { - timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL + timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL }; static inline int set_rtc_mmss(unsigned long nowtime) diff --git a/arch/frv/kernel/traps.c b/arch/frv/kernel/traps.c index 9eb84b2e6abc..2e6098c85578 100644 --- a/arch/frv/kernel/traps.c +++ b/arch/frv/kernel/traps.c @@ -9,7 +9,6 @@ * 2 of the License, or (at your option) any later version. */ -#include <linux/config.h> #include <linux/sched.h> #include <linux/signal.h> #include <linux/kernel.h> @@ -21,6 +20,7 @@ #include <linux/init.h> #include <linux/module.h> +#include <asm/asm-offsets.h> #include <asm/setup.h> #include <asm/fpu.h> #include <asm/system.h> @@ -280,20 +280,20 @@ static const char *regnames[] = { void show_regs(struct pt_regs *regs) { - uint32_t *reg; + unsigned long *reg; int loop; printk("\n"); - printk("Frame: @%08x [%s]\n", - (uint32_t) regs, + printk("Frame: @%08lx [%s]\n", + (unsigned long) regs, regs->psr & PSR_S ? "kernel" : "user"); - reg = (uint32_t *) regs; - for (loop = 0; loop < REG__END; loop++) { - printk("%s %08x", regnames[loop + 0], reg[loop + 0]); + reg = (unsigned long *) regs; + for (loop = 0; loop < NR_PT_REGS; loop++) { + printk("%s %08lx", regnames[loop + 0], reg[loop + 0]); - if (loop == REG__END - 1 || loop % 5 == 4) + if (loop == NR_PT_REGS - 1 || loop % 5 == 4) printk("\n"); else printk(" | "); @@ -329,7 +329,7 @@ void die_if_kernel(const char *str, ...) */ static void show_backtrace_regs(struct pt_regs *frame) { - uint32_t *reg; + unsigned long *reg; int loop; /* print the registers for this frame */ @@ -337,11 +337,11 @@ static void show_backtrace_regs(struct pt_regs *frame) frame->psr & PSR_S ? "Kernel Mode" : "User Mode", frame); - reg = (uint32_t *) frame; - for (loop = 0; loop < REG__END; loop++) { - printk("%s %08x", regnames[loop + 0], reg[loop + 0]); + reg = (unsigned long *) frame; + for (loop = 0; loop < NR_PT_REGS; loop++) { + printk("%s %08lx", regnames[loop + 0], reg[loop + 0]); - if (loop == REG__END - 1 || loop % 5 == 4) + if (loop == NR_PT_REGS - 1 || loop % 5 == 4) printk("\n"); else printk(" | "); diff --git a/arch/frv/kernel/uaccess.c b/arch/frv/kernel/uaccess.c index 9b751c0f0e84..9fb771a20df3 100644 --- a/arch/frv/kernel/uaccess.c +++ b/arch/frv/kernel/uaccess.c @@ -17,7 +17,7 @@ /* * copy a null terminated string from userspace */ -long strncpy_from_user(char *dst, const char *src, long count) +long strncpy_from_user(char *dst, const char __user *src, long count) { unsigned long max; char *p, ch; @@ -70,9 +70,9 @@ EXPORT_SYMBOL(strncpy_from_user); * * Return 0 on exception, a value greater than N if too long */ -long strnlen_user(const char *src, long count) +long strnlen_user(const char __user *src, long count) { - const char *p; + const char __user *p; long err = 0; char ch; |