diff options
Diffstat (limited to 'arch/sparc64/kernel')
43 files changed, 293 insertions, 3502 deletions
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 1bf5b187de49..2bd0340b743d 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -10,31 +10,22 @@ extra-y := head.o init_task.o vmlinux.lds obj-y := process.o setup.o cpu.o idprom.o \ traps.o auxio.o una_asm.o sysfs.o iommu.o \ irq.o ptrace.o time.o sys_sparc.o signal.o \ - unaligned.o central.o pci.o starfire.o semaphore.o \ + unaligned.o central.o pci.o starfire.o \ power.o sbus.o sparc64_ksyms.o chmc.o \ visemul.o prom.o of_device.o hvapi.o sstate.o mdesc.o obj-$(CONFIG_STACKTRACE) += stacktrace.o -obj-$(CONFIG_PCI) += ebus.o isa.o pci_common.o \ +obj-$(CONFIG_PCI) += ebus.o pci_common.o \ pci_psycho.o pci_sabre.o pci_schizo.o \ pci_sun4v.o pci_sun4v_asm.o pci_fire.o obj-$(CONFIG_PCI_MSI) += pci_msi.o obj-$(CONFIG_SMP) += smp.o trampoline.o hvtramp.o -obj-$(CONFIG_SPARC32_COMPAT) += sys32.o sys_sparc32.o signal32.o -obj-$(CONFIG_BINFMT_AOUT32) += binfmt_aout32.o +obj-$(CONFIG_COMPAT) += sys32.o sys_sparc32.o signal32.o obj-$(CONFIG_MODULES) += module.o obj-$(CONFIG_US3_FREQ) += us3_cpufreq.o obj-$(CONFIG_US2E_FREQ) += us2e_cpufreq.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_SUN_LDOMS) += ldc.o vio.o viohs.o ds.o obj-$(CONFIG_AUDIT) += audit.o -obj-$(CONFIG_AUDIT)$(CONFIG_SPARC32_COMPAT) += compat_audit.o +obj-$(CONFIG_AUDIT)$(CONFIG_COMPAT) += compat_audit.o obj-y += $(obj-yy) - -ifdef CONFIG_SUNOS_EMUL - obj-y += sys_sunos32.o sunos_ioctl32.o -else - ifdef CONFIG_SOLARIS_EMUL - obj-y += sys_sunos32.o sunos_ioctl32.o - endif -endif diff --git a/arch/sparc64/kernel/audit.c b/arch/sparc64/kernel/audit.c index 24d7f4b4178a..8fff0ac63d56 100644 --- a/arch/sparc64/kernel/audit.c +++ b/arch/sparc64/kernel/audit.c @@ -30,7 +30,7 @@ static unsigned signal_class[] = { int audit_classify_arch(int arch) { -#ifdef CONFIG_SPARC32_COMPAT +#ifdef CONFIG_COMPAT if (arch == AUDIT_ARCH_SPARC) return 1; #endif @@ -39,7 +39,7 @@ int audit_classify_arch(int arch) int audit_classify_syscall(int abi, unsigned syscall) { -#ifdef CONFIG_SPARC32_COMPAT +#ifdef CONFIG_COMPAT extern int sparc32_classify_syscall(unsigned); if (abi == AUDIT_ARCH_SPARC) return sparc32_classify_syscall(syscall); @@ -60,7 +60,7 @@ int audit_classify_syscall(int abi, unsigned syscall) static int __init audit_classes_init(void) { -#ifdef CONFIG_SPARC32_COMPAT +#ifdef CONFIG_COMPAT extern __u32 sparc32_dir_class[]; extern __u32 sparc32_write_class[]; extern __u32 sparc32_read_class[]; diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c deleted file mode 100644 index 9877f2d7672d..000000000000 --- a/arch/sparc64/kernel/binfmt_aout32.c +++ /dev/null @@ -1,419 +0,0 @@ -/* - * linux/fs/binfmt_aout.c - * - * Copyright (C) 1991, 1992, 1996 Linus Torvalds - * - * Hacked a bit by DaveM to make it work with 32-bit SunOS - * binaries on the sparc64 port. - */ - -#include <linux/module.h> - -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/mman.h> -#include <linux/a.out.h> -#include <linux/errno.h> -#include <linux/signal.h> -#include <linux/string.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/stat.h> -#include <linux/fcntl.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/slab.h> -#include <linux/binfmts.h> -#include <linux/personality.h> -#include <linux/init.h> - -#include <asm/system.h> -#include <asm/uaccess.h> -#include <asm/pgalloc.h> -#include <asm/mmu_context.h> -#include <asm/a.out-core.h> - -static int load_aout32_binary(struct linux_binprm *, struct pt_regs * regs); -static int load_aout32_library(struct file*); -static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit); - -static struct linux_binfmt aout32_format = { - .module = THIS_MODULE, - .load_binary = load_aout32_binary, - .load_shlib = load_aout32_library, - .core_dump = aout32_core_dump, - .min_coredump = PAGE_SIZE, -}; - -static void set_brk(unsigned long start, unsigned long end) -{ - start = PAGE_ALIGN(start); - end = PAGE_ALIGN(end); - if (end <= start) - return; - down_write(¤t->mm->mmap_sem); - do_brk(start, end - start); - up_write(¤t->mm->mmap_sem); -} - -/* - * These are the only things you should do on a core-file: use only these - * macros to write out all the necessary info. - */ - -static int dump_write(struct file *file, const void *addr, int nr) -{ - return file->f_op->write(file, addr, nr, &file->f_pos) == nr; -} - -#define DUMP_WRITE(addr, nr) \ - if (!dump_write(file, (void *)(addr), (nr))) \ - goto end_coredump; - -#define DUMP_SEEK(offset) \ -if (file->f_op->llseek) { \ - if (file->f_op->llseek(file,(offset),0) != (offset)) \ - goto end_coredump; \ -} else file->f_pos = (offset) - -/* - * Routine writes a core dump image in the current directory. - * Currently only a stub-function. - * - * Note that setuid/setgid files won't make a core-dump if the uid/gid - * changed due to the set[u|g]id. It's enforced by the "current->mm->dumpable" - * field, which also makes sure the core-dumps won't be recursive if the - * dumping of the process results in another error.. - */ - -static int aout32_core_dump(long signr, struct pt_regs *regs, struct file *file, unsigned long limit) -{ - mm_segment_t fs; - int has_dumped = 0; - unsigned long dump_start, dump_size; - struct user dump; -# define START_DATA(u) (u.u_tsize) -# define START_STACK(u) ((regs->u_regs[UREG_FP]) & ~(PAGE_SIZE - 1)) - - fs = get_fs(); - set_fs(KERNEL_DS); - has_dumped = 1; - current->flags |= PF_DUMPCORE; - strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm)); - dump.signal = signr; - aout_dump_thread(regs, &dump); - -/* If the size of the dump file exceeds the rlimit, then see what would happen - if we wrote the stack, but not the data area. */ - if (dump.u_dsize + dump.u_ssize > limit) - dump.u_dsize = 0; - -/* Make sure we have enough room to write the stack and data areas. */ - if (dump.u_ssize > limit) - dump.u_ssize = 0; - -/* make sure we actually have a data and stack area to dump */ - set_fs(USER_DS); - if (!access_ok(VERIFY_READ, (void __user *) START_DATA(dump), dump.u_dsize)) - dump.u_dsize = 0; - if (!access_ok(VERIFY_READ, (void __user *) START_STACK(dump), dump.u_ssize)) - dump.u_ssize = 0; - - set_fs(KERNEL_DS); -/* struct user */ - DUMP_WRITE(&dump,sizeof(dump)); -/* now we start writing out the user space info */ - set_fs(USER_DS); -/* Dump the data area */ - if (dump.u_dsize != 0) { - dump_start = START_DATA(dump); - dump_size = dump.u_dsize; - DUMP_WRITE(dump_start,dump_size); - } -/* Now prepare to dump the stack area */ - if (dump.u_ssize != 0) { - dump_start = START_STACK(dump); - dump_size = dump.u_ssize; - DUMP_WRITE(dump_start,dump_size); - } -/* Finally dump the task struct. Not be used by gdb, but could be useful */ - set_fs(KERNEL_DS); - DUMP_WRITE(current,sizeof(*current)); -end_coredump: - set_fs(fs); - return has_dumped; -} - -/* - * create_aout32_tables() parses the env- and arg-strings in new user - * memory and creates the pointer tables from them, and puts their - * addresses on the "stack", returning the new stack pointer value. - */ - -static u32 __user *create_aout32_tables(char __user *p, struct linux_binprm *bprm) -{ - u32 __user *argv; - u32 __user *envp; - u32 __user *sp; - int argc = bprm->argc; - int envc = bprm->envc; - - sp = (u32 __user *)((-(unsigned long)sizeof(char *))&(unsigned long)p); - - /* This imposes the proper stack alignment for a new process. */ - sp = (u32 __user *) (((unsigned long) sp) & ~7); - if ((envc+argc+3)&1) - --sp; - - sp -= envc+1; - envp = sp; - sp -= argc+1; - argv = sp; - put_user(argc,--sp); - current->mm->arg_start = (unsigned long) p; - while (argc-->0) { - char c; - put_user(((u32)(unsigned long)(p)),argv++); - do { - get_user(c,p++); - } while (c); - } - put_user(0,argv); - current->mm->arg_end = current->mm->env_start = (unsigned long) p; - while (envc-->0) { - char c; - put_user(((u32)(unsigned long)(p)),envp++); - do { - get_user(c,p++); - } while (c); - } - put_user(0,envp); - current->mm->env_end = (unsigned long) p; - return sp; -} - -/* - * These are the functions used to load a.out style executables and shared - * libraries. There is no binary dependent code anywhere else. - */ - -static int load_aout32_binary(struct linux_binprm * bprm, struct pt_regs * regs) -{ - struct exec ex; - unsigned long error; - unsigned long fd_offset; - unsigned long rlim; - unsigned long orig_thr_flags; - int retval; - - ex = *((struct exec *) bprm->buf); /* exec-header */ - if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != OMAGIC && - N_MAGIC(ex) != QMAGIC && N_MAGIC(ex) != NMAGIC) || - N_TRSIZE(ex) || N_DRSIZE(ex) || - bprm->file->f_path.dentry->d_inode->i_size < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { - return -ENOEXEC; - } - - fd_offset = N_TXTOFF(ex); - - /* Check initial limits. This avoids letting people circumvent - * size limits imposed on them by creating programs with large - * arrays in the data or bss. - */ - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; - if (rlim >= RLIM_INFINITY) - rlim = ~0; - if (ex.a_data + ex.a_bss > rlim) - return -ENOMEM; - - /* Flush all traces of the currently running executable */ - retval = flush_old_exec(bprm); - if (retval) - return retval; - - /* OK, This is the point of no return */ - set_personality(PER_SUNOS); - - current->mm->end_code = ex.a_text + - (current->mm->start_code = N_TXTADDR(ex)); - current->mm->end_data = ex.a_data + - (current->mm->start_data = N_DATADDR(ex)); - current->mm->brk = ex.a_bss + - (current->mm->start_brk = N_BSSADDR(ex)); - current->mm->free_area_cache = current->mm->mmap_base; - current->mm->cached_hole_size = 0; - - current->mm->mmap = NULL; - compute_creds(bprm); - current->flags &= ~PF_FORKNOEXEC; - if (N_MAGIC(ex) == NMAGIC) { - loff_t pos = fd_offset; - /* Fuck me plenty... */ - down_write(¤t->mm->mmap_sem); - error = do_brk(N_TXTADDR(ex), ex.a_text); - up_write(¤t->mm->mmap_sem); - bprm->file->f_op->read(bprm->file, (char __user *)N_TXTADDR(ex), - ex.a_text, &pos); - down_write(¤t->mm->mmap_sem); - error = do_brk(N_DATADDR(ex), ex.a_data); - up_write(¤t->mm->mmap_sem); - bprm->file->f_op->read(bprm->file, (char __user *)N_DATADDR(ex), - ex.a_data, &pos); - goto beyond_if; - } - - if (N_MAGIC(ex) == OMAGIC) { - loff_t pos = fd_offset; - down_write(¤t->mm->mmap_sem); - do_brk(N_TXTADDR(ex) & PAGE_MASK, - ex.a_text+ex.a_data + PAGE_SIZE - 1); - up_write(¤t->mm->mmap_sem); - bprm->file->f_op->read(bprm->file, (char __user *)N_TXTADDR(ex), - ex.a_text+ex.a_data, &pos); - } else { - static unsigned long error_time; - if ((ex.a_text & 0xfff || ex.a_data & 0xfff) && - (N_MAGIC(ex) != NMAGIC) && (jiffies-error_time) > 5*HZ) - { - printk(KERN_NOTICE "executable not page aligned\n"); - error_time = jiffies; - } - - if (!bprm->file->f_op->mmap) { - loff_t pos = fd_offset; - down_write(¤t->mm->mmap_sem); - do_brk(0, ex.a_text+ex.a_data); - up_write(¤t->mm->mmap_sem); - bprm->file->f_op->read(bprm->file, - (char __user *)N_TXTADDR(ex), - ex.a_text+ex.a_data, &pos); - goto beyond_if; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap(bprm->file, N_TXTADDR(ex), ex.a_text, - PROT_READ | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE, - fd_offset); - up_write(¤t->mm->mmap_sem); - - if (error != N_TXTADDR(ex)) { - send_sig(SIGKILL, current, 0); - return error; - } - - down_write(¤t->mm->mmap_sem); - error = do_mmap(bprm->file, N_DATADDR(ex), ex.a_data, - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE | MAP_EXECUTABLE, - fd_offset + ex.a_text); - up_write(¤t->mm->mmap_sem); - if (error != N_DATADDR(ex)) { - send_sig(SIGKILL, current, 0); - return error; - } - } -beyond_if: - set_binfmt(&aout32_format); - - set_brk(current->mm->start_brk, current->mm->brk); - - /* Make sure STACK_TOP returns the right thing. */ - orig_thr_flags = current_thread_info()->flags; - current_thread_info()->flags |= _TIF_32BIT; - - retval = setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT); - if (retval < 0) { - current_thread_info()->flags = orig_thr_flags; - - /* Someone check-me: is this error path enough? */ - send_sig(SIGKILL, current, 0); - return retval; - } - - current->mm->start_stack = - (unsigned long) create_aout32_tables((char __user *)bprm->p, bprm); - tsb_context_switch(current->mm); - - start_thread32(regs, ex.a_entry, current->mm->start_stack); - if (current->ptrace & PT_PTRACED) - send_sig(SIGTRAP, current, 0); - return 0; -} - -/* N.B. Move to .h file and use code in fs/binfmt_aout.c? */ -static int load_aout32_library(struct file *file) -{ - struct inode * inode; - unsigned long bss, start_addr, len; - unsigned long error; - int retval; - struct exec ex; - - inode = file->f_path.dentry->d_inode; - - retval = -ENOEXEC; - error = kernel_read(file, 0, (char *) &ex, sizeof(ex)); - if (error != sizeof(ex)) - goto out; - - /* We come in here for the regular a.out style of shared libraries */ - if ((N_MAGIC(ex) != ZMAGIC && N_MAGIC(ex) != QMAGIC) || N_TRSIZE(ex) || - N_DRSIZE(ex) || ((ex.a_entry & 0xfff) && N_MAGIC(ex) == ZMAGIC) || - inode->i_size < ex.a_text+ex.a_data+N_SYMSIZE(ex)+N_TXTOFF(ex)) { - goto out; - } - - if (N_MAGIC(ex) == ZMAGIC && N_TXTOFF(ex) && - (N_TXTOFF(ex) < inode->i_sb->s_blocksize)) { - printk("N_TXTOFF < BLOCK_SIZE. Please convert library\n"); - goto out; - } - - if (N_FLAGS(ex)) - goto out; - - /* For QMAGIC, the starting address is 0x20 into the page. We mask - this off to get the starting address for the page */ - - start_addr = ex.a_entry & 0xfffff000; - - /* Now use mmap to map the library into memory. */ - down_write(¤t->mm->mmap_sem); - error = do_mmap(file, start_addr, ex.a_text + ex.a_data, - PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE, - N_TXTOFF(ex)); - up_write(¤t->mm->mmap_sem); - retval = error; - if (error != start_addr) - goto out; - - len = PAGE_ALIGN(ex.a_text + ex.a_data); - bss = ex.a_text + ex.a_data + ex.a_bss; - if (bss > len) { - down_write(¤t->mm->mmap_sem); - error = do_brk(start_addr + len, bss - len); - up_write(¤t->mm->mmap_sem); - retval = error; - if (error != start_addr + len) - goto out; - } - retval = 0; -out: - return retval; -} - -static int __init init_aout32_binfmt(void) -{ - return register_binfmt(&aout32_format); -} - -static void __exit exit_aout32_binfmt(void) -{ - unregister_binfmt(&aout32_format); -} - -module_init(init_aout32_binfmt); -module_exit(exit_aout32_binfmt); diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c index 04ab81cb4f48..bc2632274840 100644 --- a/arch/sparc64/kernel/ebus.c +++ b/arch/sparc64/kernel/ebus.c @@ -396,6 +396,7 @@ static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_de sd->op = &dev->ofdev; sd->iommu = dev->bus->ofdev.dev.parent->archdata.iommu; sd->stc = dev->bus->ofdev.dev.parent->archdata.stc; + sd->numa_node = dev->bus->ofdev.dev.parent->archdata.numa_node; dev->ofdev.node = dp; dev->ofdev.dev.parent = &dev->bus->ofdev.dev; diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S index 49eca4b1cf25..fd06e937ae1e 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -47,7 +47,7 @@ do_fpdis: ba,pt %xcc, etrap 109: or %g7, %lo(109b), %g7 add %g0, %g0, %g0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap 1: TRAP_LOAD_THREAD_REG(%g6, %g1) ldub [%g6 + TI_FPSAVED], %g5 @@ -226,7 +226,7 @@ fp_other_bounce: call do_fpother add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop .globl do_fpother_check_fitos .align 32 @@ -489,7 +489,7 @@ utrap_trap: /* %g3=handler,%g4=level */ call bad_trap add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop invoke_utrap: sllx %g3, 3, %g3 @@ -607,7 +607,7 @@ __spitfire_cee_trap_continue: call spitfire_access_error add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop /* This is the trap handler entry point for ECC correctable * errors. They are corrected, but we listen for the trap @@ -686,7 +686,7 @@ __spitfire_data_access_exception_tl1: call spitfire_data_access_exception_tl1 add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop __spitfire_data_access_exception: rdpr %pstate, %g4 @@ -705,7 +705,7 @@ __spitfire_data_access_exception: call spitfire_data_access_exception add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop .globl __spitfire_insn_access_exception .globl __spitfire_insn_access_exception_tl1 @@ -725,7 +725,7 @@ __spitfire_insn_access_exception_tl1: call spitfire_insn_access_exception_tl1 add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop __spitfire_insn_access_exception: rdpr %pstate, %g4 @@ -743,7 +743,7 @@ __spitfire_insn_access_exception: call spitfire_insn_access_exception add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop /* These get patched into the trap table at boot time * once we know we have a cheetah processor. @@ -937,7 +937,7 @@ do_dcpe_tl1_fatal: call cheetah_plus_parity_error add %sp, PTREGS_OFF, %o1 ba,pt %xcc, rtrap - clr %l6 + nop do_icpe_tl1: rdpr %tl, %g1 ! Save original trap level @@ -979,7 +979,7 @@ do_icpe_tl1_fatal: call cheetah_plus_parity_error add %sp, PTREGS_OFF, %o1 ba,pt %xcc, rtrap - clr %l6 + nop dcpe_icpe_tl1_common: /* Flush D-cache, re-enable D/I caches in DCU and finally @@ -1281,7 +1281,7 @@ __do_privact: call do_privact add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop .globl do_mna do_mna: @@ -1308,7 +1308,7 @@ do_mna: call mem_address_unaligned add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop .globl do_lddfmna do_lddfmna: @@ -1326,7 +1326,7 @@ do_lddfmna: call handle_lddfmna add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop .globl do_stdfmna do_stdfmna: @@ -1344,7 +1344,7 @@ do_stdfmna: call handle_stdfmna add %sp, PTREGS_OFF, %o0 ba,pt %xcc, rtrap - clr %l6 + nop .globl breakpoint_trap breakpoint_trap: @@ -1353,63 +1353,6 @@ breakpoint_trap: ba,pt %xcc, rtrap nop -#if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ - defined(CONFIG_SOLARIS_EMUL_MODULE) - /* SunOS uses syscall zero as the 'indirect syscall' it looks - * like indir_syscall(scall_num, arg0, arg1, arg2...); etc. - * This is complete brain damage. - */ - .globl sunos_indir -sunos_indir: - srl %o0, 0, %o0 - mov %o7, %l4 - cmp %o0, NR_SYSCALLS - blu,a,pt %icc, 1f - sll %o0, 0x2, %o0 - sethi %hi(sunos_nosys), %l6 - b,pt %xcc, 2f - or %l6, %lo(sunos_nosys), %l6 -1: sethi %hi(sunos_sys_table), %l7 - or %l7, %lo(sunos_sys_table), %l7 - lduw [%l7 + %o0], %l6 -2: mov %o1, %o0 - mov %o2, %o1 - mov %o3, %o2 - mov %o4, %o3 - mov %o5, %o4 - call %l6 - mov %l4, %o7 - - .globl sunos_getpid -sunos_getpid: - call sys_getppid - nop - call sys_getpid - stx %o0, [%sp + PTREGS_OFF + PT_V9_I1] - b,pt %xcc, ret_sys_call - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - - /* SunOS getuid() returns uid in %o0 and euid in %o1 */ - .globl sunos_getuid -sunos_getuid: - call sys32_geteuid16 - nop - call sys32_getuid16 - stx %o0, [%sp + PTREGS_OFF + PT_V9_I1] - b,pt %xcc, ret_sys_call - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - - /* SunOS getgid() returns gid in %o0 and egid in %o1 */ - .globl sunos_getgid -sunos_getgid: - call sys32_getegid16 - nop - call sys32_getgid16 - stx %o0, [%sp + PTREGS_OFF + PT_V9_I1] - b,pt %xcc, ret_sys_call - stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] -#endif - /* SunOS's execv() call only specifies the argv argument, the * environment settings are the same as the calling processes. */ @@ -1481,13 +1424,13 @@ sys32_rt_sigreturn: 1: ldx [%curptr + TI_FLAGS], %l5 andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 be,pt %icc, rtrap - clr %l6 + nop add %sp, PTREGS_OFF, %o0 call syscall_trace mov 1, %o1 ba,pt %xcc, rtrap - clr %l6 + nop /* This is how fork() was meant to be done, 8 instruction entry. * @@ -1591,7 +1534,7 @@ linux_syscall_trace: mov %i4, %o4 - /* Linux 32-bit and SunOS system calls enter here... */ + /* Linux 32-bit system calls enter here... */ .align 32 .globl linux_sparc_syscall32 linux_sparc_syscall32: @@ -1614,9 +1557,9 @@ linux_sparc_syscall32: srl %i3, 0, %o3 ! IEU0 ba,a,pt %xcc, 3f - /* Linux native and SunOS system calls enter here... */ + /* Linux native system calls enter here... */ .align 32 - .globl linux_sparc_syscall, ret_sys_call + .globl linux_sparc_syscall linux_sparc_syscall: /* Direct access to user regs, much faster. */ cmp %g1, NR_SYSCALLS ! IEU1 Group @@ -1662,7 +1605,7 @@ ret_sys_call: bne,pn %icc, linux_syscall_trace2 add %l1, 0x4, %l2 ! npc = npc+4 stx %l1, [%sp + PTREGS_OFF + PT_V9_TPC] - ba,pt %xcc, rtrap_clr_l6 + ba,pt %xcc, rtrap stx %l2, [%sp + PTREGS_OFF + PT_V9_TNPC] 1: @@ -1673,7 +1616,6 @@ ret_sys_call: sub %g0, %o0, %o0 or %g3, %g2, %g3 stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] - mov 1, %l6 stx %g3, [%sp + PTREGS_OFF + PT_V9_TSTATE] bne,pn %icc, linux_syscall_trace2 add %l1, 0x4, %l2 ! npc = npc+4 diff --git a/arch/sparc64/kernel/entry.h b/arch/sparc64/kernel/entry.h index 4a91e9c6d31b..32fbab620852 100644 --- a/arch/sparc64/kernel/entry.h +++ b/arch/sparc64/kernel/entry.h @@ -20,7 +20,6 @@ extern void timer_interrupt(int irq, struct pt_regs *regs); extern void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, - int restart_syscall, unsigned long thread_info_flags); extern asmlinkage void syscall_trace(struct pt_regs *regs, diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S index 4b2bf9eb447a..b49d3b60bc0c 100644 --- a/arch/sparc64/kernel/etrap.S +++ b/arch/sparc64/kernel/etrap.S @@ -53,7 +53,11 @@ etrap_irq: stx %g3, [%g2 + STACKFRAME_SZ + PT_V9_TPC] rd %y, %g3 stx %g1, [%g2 + STACKFRAME_SZ + PT_V9_TNPC] + rdpr %tt, %g1 st %g3, [%g2 + STACKFRAME_SZ + PT_V9_Y] + sethi %hi(PT_REGS_MAGIC), %g3 + or %g3, %g1, %g1 + st %g1, [%g2 + STACKFRAME_SZ + PT_V9_MAGIC] rdpr %cansave, %g1 brnz,pt %g1, etrap_save diff --git a/arch/sparc64/kernel/iommu.c b/arch/sparc64/kernel/iommu.c index 756fa24eeefa..2a37a6ca2a16 100644 --- a/arch/sparc64/kernel/iommu.c +++ b/arch/sparc64/kernel/iommu.c @@ -173,9 +173,11 @@ void iommu_range_free(struct iommu *iommu, dma_addr_t dma_addr, unsigned long np } int iommu_table_init(struct iommu *iommu, int tsbsize, - u32 dma_offset, u32 dma_addr_mask) + u32 dma_offset, u32 dma_addr_mask, + int numa_node) { - unsigned long i, tsbbase, order, sz, num_tsb_entries; + unsigned long i, order, sz, num_tsb_entries; + struct page *page; num_tsb_entries = tsbsize / sizeof(iopte_t); @@ -188,11 +190,12 @@ int iommu_table_init(struct iommu *iommu, int tsbsize, /* Allocate and initialize the free area map. */ sz = num_tsb_entries / 8; sz = (sz + 7UL) & ~7UL; - iommu->arena.map = kzalloc(sz, GFP_KERNEL); + iommu->arena.map = kmalloc_node(sz, GFP_KERNEL, numa_node); if (!iommu->arena.map) { printk(KERN_ERR "IOMMU: Error, kmalloc(arena.map) failed.\n"); return -ENOMEM; } + memset(iommu->arena.map, 0, sz); iommu->arena.limit = num_tsb_entries; if (tlb_type != hypervisor) @@ -201,21 +204,23 @@ int iommu_table_init(struct iommu *iommu, int tsbsize, /* Allocate and initialize the dummy page which we * set inactive IO PTEs to point to. */ - iommu->dummy_page = get_zeroed_page(GFP_KERNEL); - if (!iommu->dummy_page) { + page = alloc_pages_node(numa_node, GFP_KERNEL, 0); + if (!page) { printk(KERN_ERR "IOMMU: Error, gfp(dummy_page) failed.\n"); goto out_free_map; } + iommu->dummy_page = (unsigned long) page_address(page); + memset((void *)iommu->dummy_page, 0, PAGE_SIZE); iommu->dummy_page_pa = (unsigned long) __pa(iommu->dummy_page); /* Now allocate and setup the IOMMU page table itself. */ order = get_order(tsbsize); - tsbbase = __get_free_pages(GFP_KERNEL, order); - if (!tsbbase) { + page = alloc_pages_node(numa_node, GFP_KERNEL, order); + if (!page) { printk(KERN_ERR "IOMMU: Error, gfp(tsb) failed.\n"); goto out_free_dummy_page; } - iommu->page_table = (iopte_t *)tsbbase; + iommu->page_table = (iopte_t *)page_address(page); for (i = 0; i < num_tsb_entries; i++) iopte_make_dummy(iommu, &iommu->page_table[i]); @@ -276,20 +281,24 @@ static inline void iommu_free_ctx(struct iommu *iommu, int ctx) static void *dma_4u_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp) { + unsigned long flags, order, first_page; struct iommu *iommu; + struct page *page; + int npages, nid; iopte_t *iopte; - unsigned long flags, order, first_page; void *ret; - int npages; size = IO_PAGE_ALIGN(size); order = get_order(size); if (order >= 10) return NULL; - first_page = __get_free_pages(gfp, order); - if (first_page == 0UL) + nid = dev->archdata.numa_node; + page = alloc_pages_node(nid, gfp, order); + if (unlikely(!page)) return NULL; + + first_page = (unsigned long) page_address(page); memset((char *)first_page, 0, PAGE_SIZE << order); iommu = dev->archdata.iommu; diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c index eb88bd6e674e..b441a26b73b0 100644 --- a/arch/sparc64/kernel/irq.c +++ b/arch/sparc64/kernel/irq.c @@ -1,6 +1,6 @@ /* irq.c: UltraSparc IRQ handling/init/registry. * - * Copyright (C) 1997, 2007 David S. Miller (davem@davemloft.net) + * Copyright (C) 1997, 2007, 2008 David S. Miller (davem@davemloft.net) * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) * Copyright (C) 1998 Jakub Jelinek (jj@ultra.linux.cz) */ @@ -308,6 +308,7 @@ static void sun4u_irq_enable(unsigned int virt_irq) IMAP_AID_SAFARI | IMAP_NID_SAFARI); val |= tid | IMAP_VALID; upa_writeq(val, imap); + upa_writeq(ICLR_IDLE, data->iclr); } } diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c deleted file mode 100644 index b5f7b354084f..000000000000 --- a/arch/sparc64/kernel/isa.c +++ /dev/null @@ -1,190 +0,0 @@ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/pci.h> -#include <linux/slab.h> -#include <asm/oplib.h> -#include <asm/prom.h> -#include <asm/of_device.h> -#include <asm/isa.h> - -struct sparc_isa_bridge *isa_chain; - -static void __init fatal_err(const char *reason) -{ - prom_printf("ISA: fatal error, %s.\n", reason); -} - -static void __init report_dev(struct sparc_isa_device *isa_dev, int child) -{ - if (child) - printk(" (%s)", isa_dev->prom_node->name); - else - printk(" [%s", isa_dev->prom_node->name); -} - -static void __init isa_dev_get_resource(struct sparc_isa_device *isa_dev) -{ - struct of_device *op = of_find_device_by_node(isa_dev->prom_node); - - memcpy(&isa_dev->resource, &op->resource[0], sizeof(struct resource)); -} - -static void __init isa_dev_get_irq(struct sparc_isa_device *isa_dev) -{ - struct of_device *op = of_find_device_by_node(isa_dev->prom_node); - - if (!op || !op->num_irqs) { - isa_dev->irq = PCI_IRQ_NONE; - } else { - isa_dev->irq = op->irqs[0]; - } -} - -static void __init isa_fill_children(struct sparc_isa_device *parent_isa_dev) -{ - struct device_node *dp = parent_isa_dev->prom_node->child; - - if (!dp) - return; - - printk(" ->"); - while (dp) { - struct sparc_isa_device *isa_dev; - - isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL); - if (!isa_dev) { - fatal_err("cannot allocate child isa_dev"); - prom_halt(); - } - - /* Link it in to parent. */ - isa_dev->next = parent_isa_dev->child; - parent_isa_dev->child = isa_dev; - - isa_dev->bus = parent_isa_dev->bus; - isa_dev->prom_node = dp; - - isa_dev_get_resource(isa_dev); - isa_dev_get_irq(isa_dev); - - report_dev(isa_dev, 1); - - dp = dp->sibling; - } -} - -static void __init isa_fill_devices(struct sparc_isa_bridge *isa_br) -{ - struct device_node *dp = isa_br->prom_node->child; - - while (dp) { - struct sparc_isa_device *isa_dev; - struct dev_archdata *sd; - - isa_dev = kzalloc(sizeof(*isa_dev), GFP_KERNEL); - if (!isa_dev) { - printk(KERN_DEBUG "ISA: cannot allocate isa_dev"); - return; - } - - sd = &isa_dev->ofdev.dev.archdata; - sd->prom_node = dp; - sd->op = &isa_dev->ofdev; - sd->iommu = isa_br->ofdev.dev.parent->archdata.iommu; - sd->stc = isa_br->ofdev.dev.parent->archdata.stc; - - isa_dev->ofdev.node = dp; - isa_dev->ofdev.dev.parent = &isa_br->ofdev.dev; - isa_dev->ofdev.dev.bus = &isa_bus_type; - sprintf(isa_dev->ofdev.dev.bus_id, "isa[%08x]", dp->node); - - /* Register with core */ - if (of_device_register(&isa_dev->ofdev) != 0) { - printk(KERN_DEBUG "isa: device registration error for %s!\n", - dp->path_component_name); - kfree(isa_dev); - goto next_sibling; - } - - /* Link it in. */ - isa_dev->next = NULL; - if (isa_br->devices == NULL) { - isa_br->devices = isa_dev; - } else { - struct sparc_isa_device *tmp = isa_br->devices; - - while (tmp->next) - tmp = tmp->next; - - tmp->next = isa_dev; - } - - isa_dev->bus = isa_br; - isa_dev->prom_node = dp; - - isa_dev_get_resource(isa_dev); - isa_dev_get_irq(isa_dev); - - report_dev(isa_dev, 0); - - isa_fill_children(isa_dev); - - printk("]"); - - next_sibling: - dp = dp->sibling; - } -} - -void __init isa_init(void) -{ - struct pci_dev *pdev; - unsigned short vendor, device; - int index = 0; - - vendor = PCI_VENDOR_ID_AL; - device = PCI_DEVICE_ID_AL_M1533; - - pdev = NULL; - while ((pdev = pci_get_device(vendor, device, pdev)) != NULL) { - struct sparc_isa_bridge *isa_br; - struct device_node *dp; - - dp = pci_device_to_OF_node(pdev); - - isa_br = kzalloc(sizeof(*isa_br), GFP_KERNEL); - if (!isa_br) { - printk(KERN_DEBUG "isa: cannot allocate sparc_isa_bridge"); - pci_dev_put(pdev); - return; - } - - isa_br->ofdev.node = dp; - isa_br->ofdev.dev.parent = &pdev->dev; - isa_br->ofdev.dev.bus = &isa_bus_type; - sprintf(isa_br->ofdev.dev.bus_id, "isa%d", index); - - /* Register with core */ - if (of_device_register(&isa_br->ofdev) != 0) { - printk(KERN_DEBUG "isa: device registration error for %s!\n", - dp->path_component_name); - kfree(isa_br); - pci_dev_put(pdev); - return; - } - - /* Link it in. */ - isa_br->next = isa_chain; - isa_chain = isa_br; - - isa_br->self = pdev; - isa_br->index = index++; - isa_br->prom_node = dp; - - printk("isa%d:", isa_br->index); - - isa_fill_devices(isa_br); - - printk("\n"); - } -} diff --git a/arch/sparc64/kernel/mdesc.c b/arch/sparc64/kernel/mdesc.c index 910083589569..dde52bcf5c64 100644 --- a/arch/sparc64/kernel/mdesc.c +++ b/arch/sparc64/kernel/mdesc.c @@ -1,10 +1,10 @@ /* mdesc.c: Sun4V machine description handling. * - * Copyright (C) 2007 David S. Miller <davem@davemloft.net> + * Copyright (C) 2007, 2008 David S. Miller <davem@davemloft.net> */ #include <linux/kernel.h> #include <linux/types.h> -#include <linux/bootmem.h> +#include <linux/lmb.h> #include <linux/log2.h> #include <linux/list.h> #include <linux/slab.h> @@ -84,24 +84,28 @@ static void mdesc_handle_init(struct mdesc_handle *hp, hp->handle_size = handle_size; } -static struct mdesc_handle * __init mdesc_bootmem_alloc(unsigned int mdesc_size) +static struct mdesc_handle * __init mdesc_lmb_alloc(unsigned int mdesc_size) { - struct mdesc_handle *hp; unsigned int handle_size, alloc_size; + struct mdesc_handle *hp; + unsigned long paddr; handle_size = (sizeof(struct mdesc_handle) - sizeof(struct mdesc_hdr) + mdesc_size); alloc_size = PAGE_ALIGN(handle_size); - hp = __alloc_bootmem(alloc_size, PAGE_SIZE, 0UL); - if (hp) - mdesc_handle_init(hp, handle_size, hp); + paddr = lmb_alloc(alloc_size, PAGE_SIZE); + hp = NULL; + if (paddr) { + hp = __va(paddr); + mdesc_handle_init(hp, handle_size, hp); + } return hp; } -static void mdesc_bootmem_free(struct mdesc_handle *hp) +static void mdesc_lmb_free(struct mdesc_handle *hp) { unsigned int alloc_size, handle_size = hp->handle_size; unsigned long start, end; @@ -124,9 +128,9 @@ static void mdesc_bootmem_free(struct mdesc_handle *hp) } } -static struct mdesc_mem_ops bootmem_mdesc_ops = { - .alloc = mdesc_bootmem_alloc, - .free = mdesc_bootmem_free, +static struct mdesc_mem_ops lmb_mdesc_ops = { + .alloc = mdesc_lmb_alloc, + .free = mdesc_lmb_free, }; static struct mdesc_handle *mdesc_kmalloc(unsigned int mdesc_size) @@ -888,7 +892,7 @@ void __init sun4v_mdesc_init(void) printk("MDESC: Size is %lu bytes.\n", len); - hp = mdesc_alloc(len, &bootmem_mdesc_ops); + hp = mdesc_alloc(len, &lmb_mdesc_ops); if (hp == NULL) { prom_printf("MDESC: alloc of %lu bytes failed.\n", len); prom_halt(); diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 0fd9db95b896..d569f60c24b8 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -6,6 +6,7 @@ #include <linux/mod_devicetable.h> #include <linux/slab.h> #include <linux/errno.h> +#include <linux/irq.h> #include <linux/of_device.h> #include <linux/of_platform.h> @@ -411,12 +412,6 @@ static int __init build_one_resource(struct device_node *parent, static int __init use_1to1_mapping(struct device_node *pp) { - /* If this is on the PMU bus, don't try to translate it even - * if a ranges property exists. - */ - if (!strcmp(pp->name, "pmu")) - return 1; - /* If we have a ranges property in the parent, use it. */ if (of_find_property(pp, "ranges", NULL) != NULL) return 0; @@ -660,6 +655,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op, struct device_node *dp = op->node; struct device_node *pp, *ip; unsigned int orig_irq = irq; + int nid; if (irq == 0xffffffff) return irq; @@ -672,7 +668,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op, printk("%s: direct translate %x --> %x\n", dp->full_name, orig_irq, irq); - return irq; + goto out; } /* Something more complicated. Walk up to the root, applying @@ -744,6 +740,14 @@ static unsigned int __init build_one_device_irq(struct of_device *op, printk("%s: Apply IRQ trans [%s] %x --> %x\n", op->node->full_name, ip->full_name, orig_irq, irq); +out: + nid = of_node_to_nid(dp); + if (nid != -1) { + cpumask_t numa_mask = node_to_cpumask(nid); + + irq_set_affinity(irq, numa_mask); + } + return irq; } diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c index 545356b00e2e..dbf2fc2f4d87 100644 --- a/arch/sparc64/kernel/pci.c +++ b/arch/sparc64/kernel/pci.c @@ -23,7 +23,6 @@ #include <asm/pgtable.h> #include <asm/irq.h> #include <asm/ebus.h> -#include <asm/isa.h> #include <asm/prom.h> #include <asm/apb.h> @@ -369,10 +368,12 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm, sd->host_controller = pbm; sd->prom_node = node; sd->op = of_find_device_by_node(node); + sd->numa_node = pbm->numa_node; sd = &sd->op->dev.archdata; sd->iommu = pbm->iommu; sd->stc = &pbm->stc; + sd->numa_node = pbm->numa_node; type = of_get_property(node, "device_type", NULL); if (type == NULL) @@ -883,7 +884,6 @@ static int __init pcibios_init(void) pci_scan_each_controller_bus(); - isa_init(); ebus_init(); power_init(); @@ -1159,6 +1159,16 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return 0; } +#ifdef CONFIG_NUMA +int pcibus_to_node(struct pci_bus *pbus) +{ + struct pci_pbm_info *pbm = pbus->sysdata; + + return pbm->numa_node; +} +EXPORT_SYMBOL(pcibus_to_node); +#endif + /* Return the domain nuber for this pci bus */ int pci_domain_nr(struct pci_bus *pbus) diff --git a/arch/sparc64/kernel/pci_fire.c b/arch/sparc64/kernel/pci_fire.c index 7571ed563147..d23bb6f53cda 100644 --- a/arch/sparc64/kernel/pci_fire.c +++ b/arch/sparc64/kernel/pci_fire.c @@ -71,7 +71,8 @@ static int pci_fire_pbm_iommu_init(struct pci_pbm_info *pbm) */ fire_write(iommu->iommu_flushinv, ~(u64)0); - err = iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask); + err = iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask, + pbm->numa_node); if (err) return err; @@ -449,6 +450,8 @@ static int __init pci_fire_pbm_init(struct pci_controller_info *p, pbm->next = pci_pbm_root; pci_pbm_root = pbm; + pbm->numa_node = -1; + pbm->scan_bus = pci_fire_scan_bus; pbm->pci_ops = &sun4u_pci_ops; pbm->config_space_reg_bits = 12; diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h index 4a50da13ce48..218bac4ff79b 100644 --- a/arch/sparc64/kernel/pci_impl.h +++ b/arch/sparc64/kernel/pci_impl.h @@ -148,6 +148,8 @@ struct pci_pbm_info { struct pci_bus *pci_bus; void (*scan_bus)(struct pci_pbm_info *); struct pci_ops *pci_ops; + + int numa_node; }; struct pci_controller_info { @@ -161,8 +163,6 @@ extern struct pci_pbm_info *pci_pbm_root; extern int pci_num_pbms; /* PCI bus scanning and fixup support. */ -extern void pci_iommu_table_init(struct iommu *iommu, int tsbsize, - u32 dma_offset, u32 dma_addr_mask); extern void pci_get_pbm_props(struct pci_pbm_info *pbm); extern struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm); extern void pci_determine_mem_io_space(struct pci_pbm_info *pbm); diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c index d6d64b44af63..db5e8fd8f674 100644 --- a/arch/sparc64/kernel/pci_msi.c +++ b/arch/sparc64/kernel/pci_msi.c @@ -279,11 +279,17 @@ static int bringup_one_msi_queue(struct pci_pbm_info *pbm, unsigned long devino) { int irq = ops->msiq_build_irq(pbm, msiqid, devino); - int err; + int err, nid; if (irq < 0) return irq; + nid = pbm->numa_node; + if (nid != -1) { + cpumask_t numa_mask = node_to_cpumask(nid); + + irq_set_affinity(irq, numa_mask); + } err = request_irq(irq, sparc64_msiq_interrupt, 0, "MSIQ", &pbm->msiq_irq_cookies[msiqid - pbm->msiq_first]); diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c index 0bad96e5d184..994dbe0603da 100644 --- a/arch/sparc64/kernel/pci_psycho.c +++ b/arch/sparc64/kernel/pci_psycho.c @@ -848,7 +848,8 @@ static int psycho_iommu_init(struct pci_pbm_info *pbm) /* Leave diag mode enabled for full-flushing done * in pci_iommu.c */ - err = iommu_table_init(iommu, IO_TSB_SIZE, 0xc0000000, 0xffffffff); + err = iommu_table_init(iommu, IO_TSB_SIZE, 0xc0000000, 0xffffffff, + pbm->numa_node); if (err) return err; @@ -979,6 +980,8 @@ static void __init psycho_pbm_init(struct pci_controller_info *p, pbm->next = pci_pbm_root; pci_pbm_root = pbm; + pbm->numa_node = -1; + pbm->scan_bus = psycho_scan_bus; pbm->pci_ops = &sun4u_pci_ops; pbm->config_space_reg_bits = 8; diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c index 1c5f5fa2339f..4c34195baf37 100644 --- a/arch/sparc64/kernel/pci_sabre.c +++ b/arch/sparc64/kernel/pci_sabre.c @@ -704,7 +704,7 @@ static int sabre_iommu_init(struct pci_pbm_info *pbm, * in pci_iommu.c */ err = iommu_table_init(iommu, tsbsize * 1024 * 8, - dvma_offset, dma_mask); + dvma_offset, dma_mask, pbm->numa_node); if (err) return err; @@ -737,6 +737,8 @@ static void __init sabre_pbm_init(struct pci_controller_info *p, pbm->name = dp->full_name; printk("%s: SABRE PCI Bus Module\n", pbm->name); + pbm->numa_node = -1; + pbm->scan_bus = sabre_scan_bus; pbm->pci_ops = &sun4u_pci_ops; pbm->config_space_reg_bits = 8; diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c index e30609362322..615edd9c8e2a 100644 --- a/arch/sparc64/kernel/pci_schizo.c +++ b/arch/sparc64/kernel/pci_schizo.c @@ -1220,7 +1220,8 @@ static int schizo_pbm_iommu_init(struct pci_pbm_info *pbm) /* Leave diag mode enabled for full-flushing done * in pci_iommu.c */ - err = iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask); + err = iommu_table_init(iommu, tsbsize * 8 * 1024, vdma[0], dma_mask, + pbm->numa_node); if (err) return err; @@ -1379,6 +1380,8 @@ static int __init schizo_pbm_init(struct pci_controller_info *p, pbm->next = pci_pbm_root; pci_pbm_root = pbm; + pbm->numa_node = -1; + pbm->scan_bus = schizo_scan_bus; pbm->pci_ops = &sun4u_pci_ops; pbm->config_space_reg_bits = 8; diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c index 01839706bd52..e2bb9790039c 100644 --- a/arch/sparc64/kernel/pci_sun4v.c +++ b/arch/sparc64/kernel/pci_sun4v.c @@ -127,10 +127,12 @@ static inline long iommu_batch_end(void) static void *dma_4v_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addrp, gfp_t gfp) { - struct iommu *iommu; unsigned long flags, order, first_page, npages, n; + struct iommu *iommu; + struct page *page; void *ret; long entry; + int nid; size = IO_PAGE_ALIGN(size); order = get_order(size); @@ -139,10 +141,12 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size, npages = size >> IO_PAGE_SHIFT; - first_page = __get_free_pages(gfp, order); - if (unlikely(first_page == 0UL)) + nid = dev->archdata.numa_node; + page = alloc_pages_node(nid, gfp, order); + if (unlikely(!page)) return NULL; + first_page = (unsigned long) page_address(page); memset((char *)first_page, 0, PAGE_SIZE << order); iommu = dev->archdata.iommu; @@ -899,6 +903,8 @@ static void __init pci_sun4v_pbm_init(struct pci_controller_info *p, pbm->next = pci_pbm_root; pci_pbm_root = pbm; + pbm->numa_node = of_node_to_nid(dp); + pbm->scan_bus = pci_sun4v_scan_bus; pbm->pci_ops = &sun4v_pci_ops; pbm->config_space_reg_bits = 12; @@ -913,6 +919,7 @@ static void __init pci_sun4v_pbm_init(struct pci_controller_info *p, pbm->name = dp->full_name; printk("%s: SUN4V PCI Bus Module\n", pbm->name); + printk("%s: On NUMA node %d\n", pbm->name, pbm->numa_node); pci_determine_mem_io_space(pbm); diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index acf8c5250aa9..056013749157 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -1,5 +1,4 @@ -/* $Id: process.c,v 1.131 2002/02/09 19:49:30 davem Exp $ - * arch/sparc64/kernel/process.c +/* arch/sparc64/kernel/process.c * * Copyright (C) 1995, 1996 David S. Miller (davem@caip.rutgers.edu) * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be) @@ -368,9 +367,6 @@ void flush_thread(void) if (get_thread_current_ds() != ASI_AIUS) set_fs(USER_DS); - - /* Init new signal delivery disposition. */ - clear_thread_flag(TIF_NEWSIGNALS); } /* It's a bit more tricky when 64-bit tasks are involved... */ @@ -595,6 +591,12 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long sp, if (clone_flags & CLONE_SETTLS) t->kregs->u_regs[UREG_G7] = regs->u_regs[UREG_I3]; + /* We do not want to accidently trigger system call restart + * handling in the new thread. Therefore, clear out the trap + * type, which will make pt_regs_regs_is_syscall() return false. + */ + pt_regs_clear_trap_type(t->kregs); + return 0; } diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c index 68964ddcde1e..ed03a18d3b36 100644 --- a/arch/sparc64/kernel/prom.c +++ b/arch/sparc64/kernel/prom.c @@ -19,8 +19,8 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/bootmem.h> #include <linux/module.h> +#include <linux/lmb.h> #include <asm/prom.h> #include <asm/of_device.h> @@ -122,16 +122,20 @@ int of_find_in_proplist(const char *list, const char *match, int len) } EXPORT_SYMBOL(of_find_in_proplist); -static unsigned int prom_early_allocated; +static unsigned int prom_early_allocated __initdata; static void * __init prom_early_alloc(unsigned long size) { + unsigned long paddr = lmb_alloc(size, SMP_CACHE_BYTES); void *ret; - ret = __alloc_bootmem(size, SMP_CACHE_BYTES, 0UL); - if (ret != NULL) - memset(ret, 0, size); + if (!paddr) { + prom_printf("prom_early_alloc(%lu) failed\n"); + prom_halt(); + } + ret = __va(paddr); + memset(ret, 0, size); prom_early_allocated += size; return ret; diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S index 079d18a11d24..ecf6753b204a 100644 --- a/arch/sparc64/kernel/rtrap.S +++ b/arch/sparc64/kernel/rtrap.S @@ -18,12 +18,6 @@ #define RTRAP_PSTATE_IRQOFF (PSTATE_RMO|PSTATE_PEF|PSTATE_PRIV) #define RTRAP_PSTATE_AG_IRQOFF (PSTATE_RMO|PSTATE_PEF|PSTATE_PRIV|PSTATE_AG) - /* Register %l6 keeps track of whether we are returning - * from a system call or not. It is cleared if we call - * do_notify_resume, and it must not be otherwise modified - * until we fully commit to returning to userspace. - */ - .text .align 32 __handle_softirq: @@ -56,14 +50,12 @@ __handle_user_windows: be,pt %xcc, __handle_user_windows_continue nop mov %l5, %o1 - mov %l6, %o2 add %sp, PTREGS_OFF, %o0 - mov %l0, %o3 + mov %l0, %o2 call do_notify_resume wrpr %g0, RTRAP_PSTATE, %pstate wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate - clr %l6 /* Signal delivery can modify pt_regs tstate, so we must * reload it. */ @@ -99,14 +91,12 @@ __handle_perfctrs: be,pt %xcc, __handle_perfctrs_continue sethi %hi(TSTATE_PEF), %o0 mov %l5, %o1 - mov %l6, %o2 add %sp, PTREGS_OFF, %o0 - mov %l0, %o3 + mov %l0, %o2 call do_notify_resume wrpr %g0, RTRAP_PSTATE, %pstate wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate - clr %l6 /* Signal delivery can modify pt_regs tstate, so we must * reload it. */ @@ -127,13 +117,11 @@ __handle_userfpu: __handle_signal: mov %l5, %o1 - mov %l6, %o2 add %sp, PTREGS_OFF, %o0 - mov %l0, %o3 + mov %l0, %o2 call do_notify_resume wrpr %g0, RTRAP_PSTATE, %pstate wrpr %g0, RTRAP_PSTATE_IRQOFF, %pstate - clr %l6 /* Signal delivery can modify pt_regs tstate, so we must * reload it. @@ -145,9 +133,8 @@ __handle_signal: andn %l1, %l4, %l1 .align 64 - .globl rtrap_irq, rtrap_clr_l6, rtrap, irqsz_patchme, rtrap_xcall + .globl rtrap_irq, rtrap, irqsz_patchme, rtrap_xcall rtrap_irq: -rtrap_clr_l6: clr %l6 rtrap: #ifndef CONFIG_SMP sethi %hi(per_cpu____cpu_data), %l0 diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c index d1fb13ba02b5..fa2827c4a3ad 100644 --- a/arch/sparc64/kernel/sbus.c +++ b/arch/sparc64/kernel/sbus.c @@ -544,6 +544,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus) sbus->ofdev.dev.archdata.iommu = iommu; sbus->ofdev.dev.archdata.stc = strbuf; + sbus->ofdev.dev.archdata.numa_node = -1; reg_base = regs + SYSIO_IOMMUREG_BASE; iommu->iommu_control = reg_base + IOMMU_CONTROL; @@ -575,7 +576,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus) sbus->portid, regs); /* Setup for TSB_SIZE=7, TBW_SIZE=0, MMU_DE=1, MMU_EN=1 */ - if (iommu_table_init(iommu, IO_TSB_SIZE, MAP_BASE, 0xffffffff)) + if (iommu_table_init(iommu, IO_TSB_SIZE, MAP_BASE, 0xffffffff, -1)) goto fatal_memory_error; control = upa_readq(iommu->iommu_control); diff --git a/arch/sparc64/kernel/semaphore.c b/arch/sparc64/kernel/semaphore.c deleted file mode 100644 index 9974a6899551..000000000000 --- a/arch/sparc64/kernel/semaphore.c +++ /dev/null @@ -1,254 +0,0 @@ -/* semaphore.c: Sparc64 semaphore implementation. - * - * This is basically the PPC semaphore scheme ported to use - * the sparc64 atomic instructions, so see the PPC code for - * credits. - */ - -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/init.h> - -/* - * Atomically update sem->count. - * This does the equivalent of the following: - * - * old_count = sem->count; - * tmp = MAX(old_count, 0) + incr; - * sem->count = tmp; - * return old_count; - */ -static inline int __sem_update_count(struct semaphore *sem, int incr) -{ - int old_count, tmp; - - __asm__ __volatile__("\n" -" ! __sem_update_count old_count(%0) tmp(%1) incr(%4) &sem->count(%3)\n" -"1: ldsw [%3], %0\n" -" mov %0, %1\n" -" cmp %0, 0\n" -" movl %%icc, 0, %1\n" -" add %1, %4, %1\n" -" cas [%3], %0, %1\n" -" cmp %0, %1\n" -" membar #StoreLoad | #StoreStore\n" -" bne,pn %%icc, 1b\n" -" nop\n" - : "=&r" (old_count), "=&r" (tmp), "=m" (sem->count) - : "r" (&sem->count), "r" (incr), "m" (sem->count) - : "cc"); - - return old_count; -} - -static void __up(struct semaphore *sem) -{ - __sem_update_count(sem, 1); - wake_up(&sem->wait); -} - -void up(struct semaphore *sem) -{ - /* This atomically does: - * old_val = sem->count; - * new_val = sem->count + 1; - * sem->count = new_val; - * if (old_val < 0) - * __up(sem); - * - * The (old_val < 0) test is equivalent to - * the more straightforward (new_val <= 0), - * but it is easier to test the former because - * of how the CAS instruction works. - */ - - __asm__ __volatile__("\n" -" ! up sem(%0)\n" -" membar #StoreLoad | #LoadLoad\n" -"1: lduw [%0], %%g1\n" -" add %%g1, 1, %%g7\n" -" cas [%0], %%g1, %%g7\n" -" cmp %%g1, %%g7\n" -" bne,pn %%icc, 1b\n" -" addcc %%g7, 1, %%g0\n" -" membar #StoreLoad | #StoreStore\n" -" ble,pn %%icc, 3f\n" -" nop\n" -"2:\n" -" .subsection 2\n" -"3: mov %0, %%g1\n" -" save %%sp, -160, %%sp\n" -" call %1\n" -" mov %%g1, %%o0\n" -" ba,pt %%xcc, 2b\n" -" restore\n" -" .previous\n" - : : "r" (sem), "i" (__up) - : "g1", "g2", "g3", "g7", "memory", "cc"); -} - -static void __sched __down(struct semaphore * sem) -{ - struct task_struct *tsk = current; - DECLARE_WAITQUEUE(wait, tsk); - - tsk->state = TASK_UNINTERRUPTIBLE; - add_wait_queue_exclusive(&sem->wait, &wait); - - while (__sem_update_count(sem, -1) <= 0) { - schedule(); - tsk->state = TASK_UNINTERRUPTIBLE; - } - remove_wait_queue(&sem->wait, &wait); - tsk->state = TASK_RUNNING; - - wake_up(&sem->wait); -} - -void __sched down(struct semaphore *sem) -{ - might_sleep(); - /* This atomically does: - * old_val = sem->count; - * new_val = sem->count - 1; - * sem->count = new_val; - * if (old_val < 1) - * __down(sem); - * - * The (old_val < 1) test is equivalent to - * the more straightforward (new_val < 0), - * but it is easier to test the former because - * of how the CAS instruction works. - */ - - __asm__ __volatile__("\n" -" ! down sem(%0)\n" -"1: lduw [%0], %%g1\n" -" sub %%g1, 1, %%g7\n" -" cas [%0], %%g1, %%g7\n" -" cmp %%g1, %%g7\n" -" bne,pn %%icc, 1b\n" -" cmp %%g7, 1\n" -" membar #StoreLoad | #StoreStore\n" -" bl,pn %%icc, 3f\n" -" nop\n" -"2:\n" -" .subsection 2\n" -"3: mov %0, %%g1\n" -" save %%sp, -160, %%sp\n" -" call %1\n" -" mov %%g1, %%o0\n" -" ba,pt %%xcc, 2b\n" -" restore\n" -" .previous\n" - : : "r" (sem), "i" (__down) - : "g1", "g2", "g3", "g7", "memory", "cc"); -} - -int down_trylock(struct semaphore *sem) -{ - int ret; - - /* This atomically does: - * old_val = sem->count; - * new_val = sem->count - 1; - * if (old_val < 1) { - * ret = 1; - * } else { - * sem->count = new_val; - * ret = 0; - * } - * - * The (old_val < 1) test is equivalent to - * the more straightforward (new_val < 0), - * but it is easier to test the former because - * of how the CAS instruction works. - */ - - __asm__ __volatile__("\n" -" ! down_trylock sem(%1) ret(%0)\n" -"1: lduw [%1], %%g1\n" -" sub %%g1, 1, %%g7\n" -" cmp %%g1, 1\n" -" bl,pn %%icc, 2f\n" -" mov 1, %0\n" -" cas [%1], %%g1, %%g7\n" -" cmp %%g1, %%g7\n" -" bne,pn %%icc, 1b\n" -" mov 0, %0\n" -" membar #StoreLoad | #StoreStore\n" -"2:\n" - : "=&r" (ret) - : "r" (sem) - : "g1", "g7", "memory", "cc"); - - return ret; -} - -static int __sched __down_interruptible(struct semaphore * sem) -{ - int retval = 0; - struct task_struct *tsk = current; - DECLARE_WAITQUEUE(wait, tsk); - - tsk->state = TASK_INTERRUPTIBLE; - add_wait_queue_exclusive(&sem->wait, &wait); - - while (__sem_update_count(sem, -1) <= 0) { - if (signal_pending(current)) { - __sem_update_count(sem, 0); - retval = -EINTR; - break; - } - schedule(); - tsk->state = TASK_INTERRUPTIBLE; - } - tsk->state = TASK_RUNNING; - remove_wait_queue(&sem->wait, &wait); - wake_up(&sem->wait); - return retval; -} - -int __sched down_interruptible(struct semaphore *sem) -{ - int ret = 0; - - might_sleep(); - /* This atomically does: - * old_val = sem->count; - * new_val = sem->count - 1; - * sem->count = new_val; - * if (old_val < 1) - * ret = __down_interruptible(sem); - * - * The (old_val < 1) test is equivalent to - * the more straightforward (new_val < 0), - * but it is easier to test the former because - * of how the CAS instruction works. - */ - - __asm__ __volatile__("\n" -" ! down_interruptible sem(%2) ret(%0)\n" -"1: lduw [%2], %%g1\n" -" sub %%g1, 1, %%g7\n" -" cas [%2], %%g1, %%g7\n" -" cmp %%g1, %%g7\n" -" bne,pn %%icc, 1b\n" -" cmp %%g7, 1\n" -" membar #StoreLoad | #StoreStore\n" -" bl,pn %%icc, 3f\n" -" nop\n" -"2:\n" -" .subsection 2\n" -"3: mov %2, %%g1\n" -" save %%sp, -160, %%sp\n" -" call %3\n" -" mov %%g1, %%o0\n" -" ba,pt %%xcc, 2b\n" -" restore\n" -" .previous\n" - : "=r" (ret) - : "0" (ret), "r" (sem), "i" (__down_interruptible) - : "g1", "g2", "g3", "g7", "memory", "cc"); - return ret; -} diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c index 6acb4c51cfe4..da5e6ee0c661 100644 --- a/arch/sparc64/kernel/setup.c +++ b/arch/sparc64/kernel/setup.c @@ -82,7 +82,7 @@ unsigned long cmdline_memory_size = 0; static struct console prom_early_console = { .name = "earlyprom", .write = prom_console_write, - .flags = CON_PRINTBUFFER | CON_BOOT, + .flags = CON_PRINTBUFFER | CON_BOOT | CON_ANYTIME, .index = -1, }; @@ -281,6 +281,7 @@ void __init setup_arch(char **cmdline_p) /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); strcpy(boot_command_line, *cmdline_p); + parse_early_param(); boot_flags_init(*cmdline_p); register_console(&prom_early_console); diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 9d51956e8e2f..f2d88d8f7a42 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -8,7 +8,7 @@ * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) */ -#ifdef CONFIG_SPARC32_COMPAT +#ifdef CONFIG_COMPAT #include <linux/compat.h> /* for compat_old_sigset_t */ #endif #include <linux/sched.h> @@ -25,7 +25,6 @@ #include <asm/uaccess.h> #include <asm/ptrace.h> -#include <asm/svr4.h> #include <asm/pgtable.h> #include <asm/fpumacro.h> #include <asm/uctx.h> @@ -237,9 +236,6 @@ struct rt_signal_frame { __siginfo_fpu_t fpu_state; }; -/* Align macros */ -#define RT_ALIGNEDSZ (((sizeof(struct rt_signal_frame) + 7) & (~7))) - static long _sigpause_common(old_sigset_t set) { set &= _BLOCKABLE; @@ -401,7 +397,7 @@ setup_rt_frame(struct k_sigaction *ka, struct pt_regs *regs, synchronize_user_stack(); save_and_clear_fpu(); - sigframe_size = RT_ALIGNEDSZ; + sigframe_size = sizeof(struct rt_signal_frame); if (!(current_thread_info()->fpsaved[0] & FPRS_FEF)) sigframe_size -= sizeof(__siginfo_fpu_t); @@ -511,15 +507,19 @@ static inline void syscall_restart(unsigned long orig_i0, struct pt_regs *regs, * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_syscall) +static void do_signal(struct pt_regs *regs, unsigned long orig_i0) { - siginfo_t info; struct signal_deliver_cookie cookie; struct k_sigaction ka; - int signr; sigset_t *oldset; + siginfo_t info; + int signr; - cookie.restart_syscall = restart_syscall; + if (pt_regs_is_syscall(regs)) { + pt_regs_clear_trap_type(regs); + cookie.restart_syscall = 1; + } else + cookie.restart_syscall = 0; cookie.orig_i0 = orig_i0; if (test_thread_flag(TIF_RESTORE_SIGMASK)) @@ -527,12 +527,11 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s else oldset = ¤t->blocked; -#ifdef CONFIG_SPARC32_COMPAT +#ifdef CONFIG_COMPAT if (test_thread_flag(TIF_32BIT)) { extern void do_signal32(sigset_t *, struct pt_regs *, - unsigned long, int); - do_signal32(oldset, regs, orig_i0, - cookie.restart_syscall); + struct signal_deliver_cookie *); + do_signal32(oldset, regs, &cookie); return; } #endif @@ -540,7 +539,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s signr = get_signal_to_deliver(&info, &ka, regs, &cookie); if (signr > 0) { if (cookie.restart_syscall) - syscall_restart(orig_i0, regs, &ka.sa); + syscall_restart(cookie.orig_i0, regs, &ka.sa); handle_signal(signr, &ka, &info, oldset, regs); /* a signal was successfully delivered; the saved @@ -577,11 +576,10 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0, int restart_s } } -void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, int restart_syscall, - unsigned long thread_info_flags) +void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0, unsigned long thread_info_flags) { if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) - do_signal(regs, orig_i0, restart_syscall); + do_signal(regs, orig_i0); } void ptrace_signal_deliver(struct pt_regs *regs, void *cookie) diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index 8c1c121330fb..91f8d0826db1 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c @@ -1,5 +1,4 @@ -/* $Id: signal32.c,v 1.74 2002/02/09 19:49:30 davem Exp $ - * arch/sparc64/kernel/signal32.c +/* arch/sparc64/kernel/signal32.c * * Copyright (C) 1991, 1992 Linus Torvalds * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) @@ -23,7 +22,6 @@ #include <asm/uaccess.h> #include <asm/ptrace.h> -#include <asm/svr4.h> #include <asm/pgtable.h> #include <asm/psrcompat.h> #include <asm/fpumacro.h> @@ -32,30 +30,6 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -/* Signal frames: the original one (compatible with SunOS): - * - * Set up a signal frame... Make the stack look the way SunOS - * expects it to look which is basically: - * - * ---------------------------------- <-- %sp at signal time - * Struct sigcontext - * Signal address - * Ptr to sigcontext area above - * Signal code - * The signal number itself - * One register window - * ---------------------------------- <-- New %sp - */ -struct signal_sframe32 { - struct reg_window32 sig_window; - int sig_num; - int sig_code; - /* struct sigcontext32 * */ u32 sig_scptr; - int sig_address; - struct sigcontext32 sig_context; - unsigned int extramask[_COMPAT_NSIG_WORDS - 1]; -}; - /* This magic should be in g_upper[0] for all upper parts * to be valid. */ @@ -66,12 +40,7 @@ typedef struct { unsigned int asi; } siginfo_extra_v8plus_t; -/* - * And the new one, intended to be used for Linux applications only - * (we have enough in there to work with clone). - * All the interesting bits are in the info field. - */ -struct new_signal_frame32 { +struct signal_frame32 { struct sparc_stackf32 ss; __siginfo32_t info; /* __siginfo_fpu32_t * */ u32 fpu_save; @@ -150,8 +119,7 @@ struct rt_signal_frame32 { }; /* Align macros */ -#define SF_ALIGNEDSZ (((sizeof(struct signal_sframe32) + 7) & (~7))) -#define NF_ALIGNEDSZ (((sizeof(struct new_signal_frame32) + 7) & (~7))) +#define SF_ALIGNEDSZ (((sizeof(struct signal_frame32) + 7) & (~7))) #define RT_ALIGNEDSZ (((sizeof(struct rt_signal_frame32) + 7) & (~7))) int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) @@ -242,17 +210,22 @@ static int restore_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu return err; } -void do_new_sigreturn32(struct pt_regs *regs) +void do_sigreturn32(struct pt_regs *regs) { - struct new_signal_frame32 __user *sf; + struct signal_frame32 __user *sf; unsigned int psr; unsigned pc, npc, fpu_save; sigset_t set; unsigned seta[_COMPAT_NSIG_WORDS]; int err, i; + /* Always make any pending restarted system calls return -EINTR */ + current_thread_info()->restart_block.fn = do_no_restart_syscall; + + synchronize_user_stack(); + regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL; - sf = (struct new_signal_frame32 __user *) regs->u_regs[UREG_FP]; + sf = (struct signal_frame32 __user *) regs->u_regs[UREG_FP]; /* 1. Make sure we are not getting garbage from the user */ if (!access_ok(VERIFY_READ, sf, sizeof(*sf)) || @@ -320,76 +293,6 @@ segv: force_sig(SIGSEGV, current); } -asmlinkage void do_sigreturn32(struct pt_regs *regs) -{ - struct sigcontext32 __user *scptr; - unsigned int pc, npc, psr; - sigset_t set; - unsigned int seta[_COMPAT_NSIG_WORDS]; - int err; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - - synchronize_user_stack(); - if (test_thread_flag(TIF_NEWSIGNALS)) { - do_new_sigreturn32(regs); - return; - } - - scptr = (struct sigcontext32 __user *) - (regs->u_regs[UREG_I0] & 0x00000000ffffffffUL); - /* Check sanity of the user arg. */ - if (!access_ok(VERIFY_READ, scptr, sizeof(struct sigcontext32)) || - (((unsigned long) scptr) & 3)) - goto segv; - - err = __get_user(pc, &scptr->sigc_pc); - err |= __get_user(npc, &scptr->sigc_npc); - - if ((pc | npc) & 3) - goto segv; /* Nice try. */ - - err |= __get_user(seta[0], &scptr->sigc_mask); - /* Note that scptr + 1 points to extramask */ - err |= copy_from_user(seta+1, scptr + 1, - (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int)); - if (err) - goto segv; - switch (_NSIG_WORDS) { - case 4: set.sig[3] = seta[6] + (((long)seta[7]) << 32); - case 3: set.sig[2] = seta[4] + (((long)seta[5]) << 32); - case 2: set.sig[1] = seta[2] + (((long)seta[3]) << 32); - case 1: set.sig[0] = seta[0] + (((long)seta[1]) << 32); - } - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - if (test_thread_flag(TIF_32BIT)) { - pc &= 0xffffffff; - npc &= 0xffffffff; - } - regs->tpc = pc; - regs->tnpc = npc; - err = __get_user(regs->u_regs[UREG_FP], &scptr->sigc_sp); - err |= __get_user(regs->u_regs[UREG_I0], &scptr->sigc_o0); - err |= __get_user(regs->u_regs[UREG_G1], &scptr->sigc_g1); - - /* User can only change condition codes in %tstate. */ - err |= __get_user(psr, &scptr->sigc_psr); - if (err) - goto segv; - regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC); - regs->tstate |= psr_to_tstate_icc(psr); - return; - -segv: - force_sig(SIGSEGV, current); -} - asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) { struct rt_signal_frame32 __user *sf; @@ -505,145 +408,6 @@ static void __user *get_sigframe(struct sigaction *sa, struct pt_regs *regs, uns return (void __user *)(sp - framesize); } -static void -setup_frame32(struct sigaction *sa, struct pt_regs *regs, int signr, sigset_t *oldset, siginfo_t *info) -{ - struct signal_sframe32 __user *sframep; - struct sigcontext32 __user *sc; - unsigned int seta[_COMPAT_NSIG_WORDS]; - int err = 0; - void __user *sig_address; - int sig_code; - unsigned long pc = regs->tpc; - unsigned long npc = regs->tnpc; - unsigned int psr; - - if (test_thread_flag(TIF_32BIT)) { - pc &= 0xffffffff; - npc &= 0xffffffff; - } - - synchronize_user_stack(); - save_and_clear_fpu(); - - sframep = (struct signal_sframe32 __user *) - get_sigframe(sa, regs, SF_ALIGNEDSZ); - if (invalid_frame_pointer(sframep, sizeof(*sframep))){ - /* Don't change signal code and address, so that - * post mortem debuggers can have a look. - */ - do_exit(SIGILL); - } - - sc = &sframep->sig_context; - - /* We've already made sure frame pointer isn't in kernel space... */ - err = __put_user((sas_ss_flags(regs->u_regs[UREG_FP]) == SS_ONSTACK), - &sc->sigc_onstack); - - switch (_NSIG_WORDS) { - case 4: seta[7] = (oldset->sig[3] >> 32); - seta[6] = oldset->sig[3]; - case 3: seta[5] = (oldset->sig[2] >> 32); - seta[4] = oldset->sig[2]; - case 2: seta[3] = (oldset->sig[1] >> 32); - seta[2] = oldset->sig[1]; - case 1: seta[1] = (oldset->sig[0] >> 32); - seta[0] = oldset->sig[0]; - } - err |= __put_user(seta[0], &sc->sigc_mask); - err |= __copy_to_user(sframep->extramask, seta + 1, - (_COMPAT_NSIG_WORDS - 1) * sizeof(unsigned int)); - err |= __put_user(regs->u_regs[UREG_FP], &sc->sigc_sp); - err |= __put_user(pc, &sc->sigc_pc); - err |= __put_user(npc, &sc->sigc_npc); - psr = tstate_to_psr(regs->tstate); - if (current_thread_info()->fpsaved[0] & FPRS_FEF) - psr |= PSR_EF; - err |= __put_user(psr, &sc->sigc_psr); - err |= __put_user(regs->u_regs[UREG_G1], &sc->sigc_g1); - err |= __put_user(regs->u_regs[UREG_I0], &sc->sigc_o0); - err |= __put_user(get_thread_wsaved(), &sc->sigc_oswins); - - err |= copy_in_user((u32 __user *)sframep, - (u32 __user *)(regs->u_regs[UREG_FP]), - sizeof(struct reg_window32)); - - set_thread_wsaved(0); /* So process is allowed to execute. */ - err |= __put_user(signr, &sframep->sig_num); - sig_address = NULL; - sig_code = 0; - if (SI_FROMKERNEL (info) && (info->si_code & __SI_MASK) == __SI_FAULT) { - sig_address = info->si_addr; - switch (signr) { - case SIGSEGV: - switch (info->si_code) { - case SEGV_MAPERR: sig_code = SUBSIG_NOMAPPING; break; - default: sig_code = SUBSIG_PROTECTION; break; - } - break; - case SIGILL: - switch (info->si_code) { - case ILL_ILLOPC: sig_code = SUBSIG_ILLINST; break; - case ILL_PRVOPC: sig_code = SUBSIG_PRIVINST; break; - case ILL_ILLTRP: sig_code = SUBSIG_BADTRAP(info->si_trapno); break; - default: sig_code = SUBSIG_STACK; break; - } - break; - case SIGFPE: - switch (info->si_code) { - case FPE_INTDIV: sig_code = SUBSIG_IDIVZERO; break; - case FPE_INTOVF: sig_code = SUBSIG_FPINTOVFL; break; - case FPE_FLTDIV: sig_code = SUBSIG_FPDIVZERO; break; - case FPE_FLTOVF: sig_code = SUBSIG_FPOVFLOW; break; - case FPE_FLTUND: sig_code = SUBSIG_FPUNFLOW; break; - case FPE_FLTRES: sig_code = SUBSIG_FPINEXACT; break; - case FPE_FLTINV: sig_code = SUBSIG_FPOPERROR; break; - default: sig_code = SUBSIG_FPERROR; break; - } - break; - case SIGBUS: - switch (info->si_code) { - case BUS_ADRALN: sig_code = SUBSIG_ALIGNMENT; break; - case BUS_ADRERR: sig_code = SUBSIG_MISCERROR; break; - default: sig_code = SUBSIG_BUSTIMEOUT; break; - } - break; - case SIGEMT: - switch (info->si_code) { - case EMT_TAGOVF: sig_code = SUBSIG_TAG; break; - } - break; - case SIGSYS: - if (info->si_code == (__SI_FAULT|0x100)) { - /* See sys_sunos32.c */ - sig_code = info->si_trapno; - break; - } - default: - sig_address = NULL; - } - } - err |= __put_user(ptr_to_compat(sig_address), &sframep->sig_address); - err |= __put_user(sig_code, &sframep->sig_code); - err |= __put_user(ptr_to_compat(sc), &sframep->sig_scptr); - if (err) - goto sigsegv; - - regs->u_regs[UREG_FP] = (unsigned long) sframep; - regs->tpc = (unsigned long) sa->sa_handler; - regs->tnpc = (regs->tpc + 4); - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - return; - -sigsegv: - force_sigsegv(signr, current); -} - - static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) { unsigned long *fpregs = current_thread_info()->fpregs; @@ -664,10 +428,10 @@ static int save_fpu_state32(struct pt_regs *regs, __siginfo_fpu_t __user *fpu) return err; } -static void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, - int signo, sigset_t *oldset) +static void setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, + int signo, sigset_t *oldset) { - struct new_signal_frame32 __user *sf; + struct signal_frame32 __user *sf; int sigframe_size; u32 psr; int i, err; @@ -677,11 +441,11 @@ static void new_setup_frame32(struct k_sigaction *ka, struct pt_regs *regs, synchronize_user_stack(); save_and_clear_fpu(); - sigframe_size = NF_ALIGNEDSZ; + sigframe_size = SF_ALIGNEDSZ; if (!(current_thread_info()->fpsaved[0] & FPRS_FEF)) sigframe_size -= sizeof(__siginfo_fpu_t); - sf = (struct new_signal_frame32 __user *) + sf = (struct signal_frame32 __user *) get_sigframe(&ka->sa, regs, sigframe_size); if (invalid_frame_pointer(sf, sigframe_size)) @@ -798,281 +562,6 @@ sigsegv: force_sigsegv(signo, current); } -/* Setup a Solaris stack frame */ -static void -setup_svr4_frame32(struct sigaction *sa, unsigned long pc, unsigned long npc, - struct pt_regs *regs, int signr, sigset_t *oldset) -{ - svr4_signal_frame_t __user *sfp; - svr4_gregset_t __user *gr; - svr4_siginfo_t __user *si; - svr4_mcontext_t __user *mc; - svr4_gwindows_t __user *gw; - svr4_ucontext_t __user *uc; - svr4_sigset_t setv; - unsigned int psr; - int i, err; - - synchronize_user_stack(); - save_and_clear_fpu(); - - regs->u_regs[UREG_FP] &= 0x00000000ffffffffUL; - sfp = (svr4_signal_frame_t __user *) - get_sigframe(sa, regs, - sizeof(struct reg_window32) + SVR4_SF_ALIGNED); - - if (invalid_frame_pointer(sfp, sizeof(*sfp))) - do_exit(SIGILL); - - /* Start with a clean frame pointer and fill it */ - err = clear_user(sfp, sizeof(*sfp)); - - /* Setup convenience variables */ - si = &sfp->si; - uc = &sfp->uc; - gw = &sfp->gw; - mc = &uc->mcontext; - gr = &mc->greg; - - /* FIXME: where am I supposed to put this? - * sc->sigc_onstack = old_status; - * anyways, it does not look like it is used for anything at all. - */ - setv.sigbits[0] = oldset->sig[0]; - setv.sigbits[1] = (oldset->sig[0] >> 32); - if (_NSIG_WORDS >= 2) { - setv.sigbits[2] = oldset->sig[1]; - setv.sigbits[3] = (oldset->sig[1] >> 32); - err |= __copy_to_user(&uc->sigmask, &setv, sizeof(svr4_sigset_t)); - } else - err |= __copy_to_user(&uc->sigmask, &setv, - 2 * sizeof(unsigned int)); - - /* Store registers */ - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - err |= __put_user(regs->tpc, &((*gr)[SVR4_PC])); - err |= __put_user(regs->tnpc, &((*gr)[SVR4_NPC])); - psr = tstate_to_psr(regs->tstate); - if (current_thread_info()->fpsaved[0] & FPRS_FEF) - psr |= PSR_EF; - err |= __put_user(psr, &((*gr)[SVR4_PSR])); - err |= __put_user(regs->y, &((*gr)[SVR4_Y])); - - /* Copy g[1..7] and o[0..7] registers */ - for (i = 0; i < 7; i++) - err |= __put_user(regs->u_regs[UREG_G1+i], (&(*gr)[SVR4_G1])+i); - for (i = 0; i < 8; i++) - err |= __put_user(regs->u_regs[UREG_I0+i], (&(*gr)[SVR4_O0])+i); - - /* Setup sigaltstack */ - err |= __put_user(current->sas_ss_sp, &uc->stack.sp); - err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &uc->stack.flags); - err |= __put_user(current->sas_ss_size, &uc->stack.size); - - /* Save the currently window file: */ - - /* 1. Link sfp->uc->gwins to our windows */ - err |= __put_user(ptr_to_compat(gw), &mc->gwin); - - /* 2. Number of windows to restore at setcontext (): */ - err |= __put_user(get_thread_wsaved(), &gw->count); - - /* 3. We just pay attention to the gw->count field on setcontext */ - set_thread_wsaved(0); /* So process is allowed to execute. */ - - /* Setup the signal information. Solaris expects a bunch of - * information to be passed to the signal handler, we don't provide - * that much currently, should use siginfo. - */ - err |= __put_user(signr, &si->siginfo.signo); - err |= __put_user(SVR4_SINOINFO, &si->siginfo.code); - if (err) - goto sigsegv; - - regs->u_regs[UREG_FP] = (unsigned long) sfp; - regs->tpc = (unsigned long) sa->sa_handler; - regs->tnpc = (regs->tpc + 4); - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - - /* Arguments passed to signal handler */ - if (regs->u_regs[14]){ - struct reg_window32 __user *rw = (struct reg_window32 __user *) - (regs->u_regs[14] & 0x00000000ffffffffUL); - - err |= __put_user(signr, &rw->ins[0]); - err |= __put_user((u64)si, &rw->ins[1]); - err |= __put_user((u64)uc, &rw->ins[2]); - err |= __put_user((u64)sfp, &rw->ins[6]); /* frame pointer */ - if (err) - goto sigsegv; - - regs->u_regs[UREG_I0] = signr; - regs->u_regs[UREG_I1] = (u32)(u64) si; - regs->u_regs[UREG_I2] = (u32)(u64) uc; - } - return; - -sigsegv: - force_sigsegv(signr, current); -} - -asmlinkage int -svr4_getcontext(svr4_ucontext_t __user *uc, struct pt_regs *regs) -{ - svr4_gregset_t __user *gr; - svr4_mcontext_t __user *mc; - svr4_sigset_t setv; - int i, err; - u32 psr; - - synchronize_user_stack(); - save_and_clear_fpu(); - - if (get_thread_wsaved()) - do_exit(SIGSEGV); - - err = clear_user(uc, sizeof(*uc)); - - /* Setup convenience variables */ - mc = &uc->mcontext; - gr = &mc->greg; - - setv.sigbits[0] = current->blocked.sig[0]; - setv.sigbits[1] = (current->blocked.sig[0] >> 32); - if (_NSIG_WORDS >= 2) { - setv.sigbits[2] = current->blocked.sig[1]; - setv.sigbits[3] = (current->blocked.sig[1] >> 32); - err |= __copy_to_user(&uc->sigmask, &setv, sizeof(svr4_sigset_t)); - } else - err |= __copy_to_user(&uc->sigmask, &setv, 2 * sizeof(unsigned)); - - /* Store registers */ - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - err |= __put_user(regs->tpc, &uc->mcontext.greg[SVR4_PC]); - err |= __put_user(regs->tnpc, &uc->mcontext.greg[SVR4_NPC]); - - psr = tstate_to_psr(regs->tstate) & ~PSR_EF; - if (current_thread_info()->fpsaved[0] & FPRS_FEF) - psr |= PSR_EF; - err |= __put_user(psr, &uc->mcontext.greg[SVR4_PSR]); - - err |= __put_user(regs->y, &uc->mcontext.greg[SVR4_Y]); - - /* Copy g[1..7] and o[0..7] registers */ - for (i = 0; i < 7; i++) - err |= __put_user(regs->u_regs[UREG_G1+i], (&(*gr)[SVR4_G1])+i); - for (i = 0; i < 8; i++) - err |= __put_user(regs->u_regs[UREG_I0+i], (&(*gr)[SVR4_O0])+i); - - /* Setup sigaltstack */ - err |= __put_user(current->sas_ss_sp, &uc->stack.sp); - err |= __put_user(sas_ss_flags(regs->u_regs[UREG_FP]), &uc->stack.flags); - err |= __put_user(current->sas_ss_size, &uc->stack.size); - - /* The register file is not saved - * we have already stuffed all of it with sync_user_stack - */ - return (err ? -EFAULT : 0); -} - - -/* Set the context for a svr4 application, this is Solaris way to sigreturn */ -asmlinkage int svr4_setcontext(svr4_ucontext_t __user *c, struct pt_regs *regs) -{ - svr4_gregset_t __user *gr; - mm_segment_t old_fs; - u32 pc, npc, psr, u_ss_sp; - sigset_t set; - svr4_sigset_t setv; - int i, err; - stack_t st; - - /* Fixme: restore windows, or is this already taken care of in - * svr4_setup_frame when sync_user_windows is done? - */ - flush_user_windows(); - - if (get_thread_wsaved()) - goto sigsegv; - - if (((unsigned long) c) & 3){ - printk("Unaligned structure passed\n"); - goto sigsegv; - } - - if (!__access_ok(c, sizeof(*c))) { - /* Miguel, add nice debugging msg _here_. ;-) */ - goto sigsegv; - } - - /* Check for valid PC and nPC */ - gr = &c->mcontext.greg; - err = __get_user(pc, &((*gr)[SVR4_PC])); - err |= __get_user(npc, &((*gr)[SVR4_NPC])); - if ((pc | npc) & 3) - goto sigsegv; - - /* Retrieve information from passed ucontext */ - /* note that nPC is ored a 1, this is used to inform entry.S */ - /* that we don't want it to mess with our PC and nPC */ - - err |= copy_from_user(&setv, &c->sigmask, sizeof(svr4_sigset_t)); - set.sig[0] = setv.sigbits[0] | (((long)setv.sigbits[1]) << 32); - if (_NSIG_WORDS >= 2) - set.sig[1] = setv.sigbits[2] | (((long)setv.sigbits[3]) << 32); - - err |= __get_user(u_ss_sp, &c->stack.sp); - st.ss_sp = compat_ptr(u_ss_sp); - err |= __get_user(st.ss_flags, &c->stack.flags); - err |= __get_user(st.ss_size, &c->stack.size); - if (err) - goto sigsegv; - - /* It is more difficult to avoid calling this function than to - call it and ignore errors. */ - old_fs = get_fs(); - set_fs(KERNEL_DS); - do_sigaltstack((stack_t __user *) &st, NULL, regs->u_regs[UREG_I6]); - set_fs(old_fs); - - sigdelsetmask(&set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - regs->tpc = pc; - regs->tnpc = npc | 1; - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - err |= __get_user(regs->y, &((*gr)[SVR4_Y])); - err |= __get_user(psr, &((*gr)[SVR4_PSR])); - regs->tstate &= ~(TSTATE_ICC|TSTATE_XCC); - regs->tstate |= psr_to_tstate_icc(psr); - - /* Restore g[1..7] and o[0..7] registers */ - for (i = 0; i < 7; i++) - err |= __get_user(regs->u_regs[UREG_G1+i], (&(*gr)[SVR4_G1])+i); - for (i = 0; i < 8; i++) - err |= __get_user(regs->u_regs[UREG_I0+i], (&(*gr)[SVR4_O0])+i); - if (err) - goto sigsegv; - - return -EINTR; -sigsegv: - return -EFAULT; -} - static void setup_rt_frame32(struct k_sigaction *ka, struct pt_regs *regs, unsigned long signr, sigset_t *oldset, siginfo_t *info) @@ -1216,20 +705,13 @@ sigsegv: static inline void handle_signal32(unsigned long signr, struct k_sigaction *ka, siginfo_t *info, - sigset_t *oldset, struct pt_regs *regs, - int svr4_signal) + sigset_t *oldset, struct pt_regs *regs) { - if (svr4_signal) - setup_svr4_frame32(&ka->sa, regs->tpc, regs->tnpc, - regs, signr, oldset); - else { - if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame32(ka, regs, signr, oldset, info); - else if (test_thread_flag(TIF_NEWSIGNALS)) - new_setup_frame32(ka, regs, signr, oldset); - else - setup_frame32(&ka->sa, regs, signr, oldset, info); - } + if (ka->sa.sa_flags & SA_SIGINFO) + setup_rt_frame32(ka, regs, signr, oldset, info); + else + setup_frame32(ka, regs, signr, oldset); + spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NOMASK)) @@ -1264,23 +746,17 @@ static inline void syscall_restart32(unsigned long orig_i0, struct pt_regs *regs * mistake. */ void do_signal32(sigset_t *oldset, struct pt_regs * regs, - unsigned long orig_i0, int restart_syscall) + struct signal_deliver_cookie *cookie) { - siginfo_t info; - struct signal_deliver_cookie cookie; struct k_sigaction ka; + siginfo_t info; int signr; - int svr4_signal = current->personality == PER_SVR4; - cookie.restart_syscall = restart_syscall; - cookie.orig_i0 = orig_i0; - - signr = get_signal_to_deliver(&info, &ka, regs, &cookie); + signr = get_signal_to_deliver(&info, &ka, regs, cookie); if (signr > 0) { - if (cookie.restart_syscall) - syscall_restart32(orig_i0, regs, &ka.sa); - handle_signal32(signr, &ka, &info, oldset, - regs, svr4_signal); + if (cookie->restart_syscall) + syscall_restart32(cookie->orig_i0, regs, &ka.sa); + handle_signal32(signr, &ka, &info, oldset, regs); /* a signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, @@ -1291,16 +767,16 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, clear_thread_flag(TIF_RESTORE_SIGMASK); return; } - if (cookie.restart_syscall && + if (cookie->restart_syscall && (regs->u_regs[UREG_I0] == ERESTARTNOHAND || regs->u_regs[UREG_I0] == ERESTARTSYS || regs->u_regs[UREG_I0] == ERESTARTNOINTR)) { /* replay the system call when we are done */ - regs->u_regs[UREG_I0] = cookie.orig_i0; + regs->u_regs[UREG_I0] = cookie->orig_i0; regs->tpc -= 4; regs->tnpc -= 4; } - if (cookie.restart_syscall && + if (cookie->restart_syscall && regs->u_regs[UREG_I0] == ERESTART_RESTARTBLOCK) { regs->u_regs[UREG_G1] = __NR_restart_syscall; regs->tpc -= 4; diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 59f020d69d4c..409dd71f2738 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -20,7 +20,7 @@ #include <linux/cache.h> #include <linux/jiffies.h> #include <linux/profile.h> -#include <linux/bootmem.h> +#include <linux/lmb.h> #include <asm/head.h> #include <asm/ptrace.h> @@ -866,14 +866,21 @@ void smp_call_function_client(int irq, struct pt_regs *regs) void *info = call_data->info; clear_softint(1 << irq); + + irq_enter(); + + if (!call_data->wait) { + /* let initiator proceed after getting data */ + atomic_inc(&call_data->finished); + } + + func(info); + + irq_exit(); + if (call_data->wait) { /* let initiator proceed only after completion */ - func(info); atomic_inc(&call_data->finished); - } else { - /* let initiator proceed after getting data */ - atomic_inc(&call_data->finished); - func(info); } } @@ -1032,7 +1039,9 @@ void smp_receive_signal(int cpu) void smp_receive_signal_client(int irq, struct pt_regs *regs) { + irq_enter(); clear_softint(1 << irq); + irq_exit(); } void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs) @@ -1040,6 +1049,8 @@ void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs) struct mm_struct *mm; unsigned long flags; + irq_enter(); + clear_softint(1 << irq); /* See if we need to allocate a new TLB context because @@ -1059,6 +1070,8 @@ void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs) load_secondary_context(mm); __flush_tlb_mm(CTX_HWBITS(mm->context), SECONDARY_CONTEXT); + + irq_exit(); } void smp_new_mmu_context_version(void) @@ -1217,6 +1230,8 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs) { clear_softint(1 << irq); + irq_enter(); + preempt_disable(); __asm__ __volatile__("flushw"); @@ -1229,6 +1244,8 @@ void smp_penguin_jailcell(int irq, struct pt_regs *regs) prom_world(0); preempt_enable(); + + irq_exit(); } /* /proc/profile writes can call this, don't __init it please. */ @@ -1431,7 +1448,7 @@ EXPORT_SYMBOL(__per_cpu_shift); void __init real_setup_per_cpu_areas(void) { - unsigned long goal, size, i; + unsigned long paddr, goal, size, i; char *ptr; /* Copy section for each CPU (we discard the original) */ @@ -1441,8 +1458,13 @@ void __init real_setup_per_cpu_areas(void) for (size = PAGE_SIZE; size < goal; size <<= 1UL) __per_cpu_shift++; - ptr = alloc_bootmem_pages(size * NR_CPUS); + paddr = lmb_alloc(size * NR_CPUS, PAGE_SIZE); + if (!paddr) { + prom_printf("Cannot allocate per-cpu memory.\n"); + prom_halt(); + } + ptr = __va(paddr); __per_cpu_base = ptr - __per_cpu_start; for (i = 0; i < NR_CPUS; i++, ptr += size) diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index 51fa773f38c9..8ac0b99f2c55 100644 --- a/arch/sparc64/kernel/sparc64_ksyms.c +++ b/arch/sparc64/kernel/sparc64_ksyms.c @@ -33,13 +33,11 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/idprom.h> -#include <asm/svr4.h> #include <asm/elf.h> #include <asm/head.h> #include <asm/smp.h> #include <asm/mostek.h> #include <asm/ptrace.h> -#include <asm/user.h> #include <asm/uaccess.h> #include <asm/checksum.h> #include <asm/fpumacro.h> @@ -51,7 +49,6 @@ #endif #ifdef CONFIG_PCI #include <asm/ebus.h> -#include <asm/isa.h> #endif #include <asm/ns87303.h> #include <asm/timer.h> @@ -70,16 +67,9 @@ extern void *__memscan_zero(void *, size_t); extern void *__memscan_generic(void *, int, size_t); extern int __memcmp(const void *, const void *, __kernel_size_t); extern __kernel_size_t strlen(const char *); -extern void linux_sparc_syscall(void); -extern void rtrap(void); extern void show_regs(struct pt_regs *); -extern void solaris_syscall(void); extern void syscall_trace(struct pt_regs *, int); -extern u32 sunos_sys_table[], sys_call_table32[]; -extern void tl0_solaris(void); extern void sys_sigsuspend(void); -extern int svr4_getcontext(svr4_ucontext_t *uc, struct pt_regs *regs); -extern int svr4_setcontext(svr4_ucontext_t *uc, struct pt_regs *regs); extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg); extern int (*handle_mathemu)(struct pt_regs *, struct fpustate *); extern long sparc32_open(const char __user * filename, int flags, int mode); @@ -90,8 +80,6 @@ extern int __ashrdi3(int, int); extern int dump_fpu (struct pt_regs * regs, elf_fpregset_t * fpregs); -extern unsigned int sys_call_table[]; - extern void xor_vis_2(unsigned long, unsigned long *, unsigned long *); extern void xor_vis_3(unsigned long, unsigned long *, unsigned long *, unsigned long *); @@ -130,12 +118,6 @@ EXPORT_SYMBOL(_mcount); EXPORT_SYMBOL(sparc64_get_clock_tick); -/* semaphores */ -EXPORT_SYMBOL(down); -EXPORT_SYMBOL(down_trylock); -EXPORT_SYMBOL(down_interruptible); -EXPORT_SYMBOL(up); - /* RW semaphores */ EXPORT_SYMBOL(__down_read); EXPORT_SYMBOL(__down_read_trylock); @@ -204,7 +186,6 @@ EXPORT_SYMBOL(insw); EXPORT_SYMBOL(insl); #ifdef CONFIG_PCI EXPORT_SYMBOL(ebus_chain); -EXPORT_SYMBOL(isa_chain); EXPORT_SYMBOL(pci_alloc_consistent); EXPORT_SYMBOL(pci_free_consistent); EXPORT_SYMBOL(pci_map_single); @@ -219,11 +200,6 @@ EXPORT_SYMBOL(pci_dma_supported); /* I/O device mmaping on Sparc64. */ EXPORT_SYMBOL(io_remap_pfn_range); -#if defined(CONFIG_COMPAT) && defined(CONFIG_NET) -/* Solaris/SunOS binary compatibility */ -EXPORT_SYMBOL(verify_compat_iovec); -#endif - EXPORT_SYMBOL(dump_fpu); EXPORT_SYMBOL(put_fs_struct); @@ -260,30 +236,6 @@ EXPORT_SYMBOL(strlen); EXPORT_SYMBOL(__strlen_user); EXPORT_SYMBOL(__strnlen_user); -#ifdef CONFIG_SOLARIS_EMUL_MODULE -EXPORT_SYMBOL(linux_sparc_syscall); -EXPORT_SYMBOL(rtrap); -EXPORT_SYMBOL(show_regs); -EXPORT_SYMBOL(solaris_syscall); -EXPORT_SYMBOL(syscall_trace); -EXPORT_SYMBOL(sunos_sys_table); -EXPORT_SYMBOL(sys_call_table32); -EXPORT_SYMBOL(tl0_solaris); -EXPORT_SYMBOL(sys_sigsuspend); -EXPORT_SYMBOL(sys_getppid); -EXPORT_SYMBOL(sys_getpid); -EXPORT_SYMBOL(sys_geteuid); -EXPORT_SYMBOL(sys_getuid); -EXPORT_SYMBOL(sys_getegid); -EXPORT_SYMBOL(sysctl_nr_open); -EXPORT_SYMBOL(sys_getgid); -EXPORT_SYMBOL(svr4_getcontext); -EXPORT_SYMBOL(svr4_setcontext); -EXPORT_SYMBOL(compat_sys_ioctl); -EXPORT_SYMBOL(sys_ioctl); -EXPORT_SYMBOL(sparc32_open); -#endif - /* Special internal versions of library functions. */ EXPORT_SYMBOL(_clear_page); EXPORT_SYMBOL(clear_user_page); @@ -340,9 +292,6 @@ EXPORT_SYMBOL(do_BUG); /* for ns8703 */ EXPORT_SYMBOL(ns87303_lock); -/* for solaris compat module */ -EXPORT_SYMBOL_GPL(sys_call_table); - EXPORT_SYMBOL(tick_ops); EXPORT_SYMBOL(xor_vis_2); diff --git a/arch/sparc64/kernel/stacktrace.c b/arch/sparc64/kernel/stacktrace.c index 84d39e873e88..01b52f561af4 100644 --- a/arch/sparc64/kernel/stacktrace.c +++ b/arch/sparc64/kernel/stacktrace.c @@ -20,6 +20,8 @@ void save_stack_trace(struct stack_trace *trace) thread_base = (unsigned long) tp; do { struct reg_window *rw; + struct pt_regs *regs; + unsigned long pc; /* Bogus frame pointer? */ if (fp < (thread_base + sizeof(struct thread_info)) || @@ -27,11 +29,19 @@ void save_stack_trace(struct stack_trace *trace) break; rw = (struct reg_window *) fp; + regs = (struct pt_regs *) (rw + 1); + + if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) { + pc = regs->tpc; + fp = regs->u_regs[UREG_I6] + STACK_BIAS; + } else { + pc = rw->ins[7]; + fp = rw->ins[6] + STACK_BIAS; + } + if (trace->skip > 0) trace->skip--; else - trace->entries[trace->nr_entries++] = rw->ins[7]; - - fp = rw->ins[6] + STACK_BIAS; + trace->entries[trace->nr_entries++] = pc; } while (trace->nr_entries < trace->max_entries); } diff --git a/arch/sparc64/kernel/sun4v_tlb_miss.S b/arch/sparc64/kernel/sun4v_tlb_miss.S index fd9430562e0b..e1fbf8c75787 100644 --- a/arch/sparc64/kernel/sun4v_tlb_miss.S +++ b/arch/sparc64/kernel/sun4v_tlb_miss.S @@ -262,7 +262,7 @@ sun4v_iacc: mov %l5, %o2 call sun4v_insn_access_exception add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap /* Instruction Access Exception, tl1. */ sun4v_iacc_tl1: @@ -278,7 +278,7 @@ sun4v_iacc_tl1: mov %l5, %o2 call sun4v_insn_access_exception_tl1 add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap /* Data Access Exception, tl0. */ sun4v_dacc: @@ -294,7 +294,7 @@ sun4v_dacc: mov %l5, %o2 call sun4v_data_access_exception add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap /* Data Access Exception, tl1. */ sun4v_dacc_tl1: @@ -310,7 +310,7 @@ sun4v_dacc_tl1: mov %l5, %o2 call sun4v_data_access_exception_tl1 add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap /* Memory Address Unaligned. */ sun4v_mna: @@ -344,7 +344,7 @@ sun4v_mna: mov %l5, %o2 call sun4v_do_mna add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap /* Privileged Action. */ sun4v_privact: @@ -352,7 +352,7 @@ sun4v_privact: rd %pc, %g7 call do_privact add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap /* Unaligned ldd float, tl0. */ sun4v_lddfmna: @@ -368,7 +368,7 @@ sun4v_lddfmna: mov %l5, %o2 call handle_lddfmna add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap /* Unaligned std float, tl0. */ sun4v_stdfmna: @@ -384,7 +384,7 @@ sun4v_stdfmna: mov %l5, %o2 call handle_stdfmna add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap #define BRANCH_ALWAYS 0x10680000 #define NOP 0x01000000 diff --git a/arch/sparc64/kernel/sunos_ioctl32.c b/arch/sparc64/kernel/sunos_ioctl32.c deleted file mode 100644 index 75d2bad49839..000000000000 --- a/arch/sparc64/kernel/sunos_ioctl32.c +++ /dev/null @@ -1,275 +0,0 @@ -/* $Id: sunos_ioctl32.c,v 1.11 2000/07/30 23:12:24 davem Exp $ - * sunos_ioctl32.c: SunOS ioctl compatibility on sparc64. - * - * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx) - * Copyright (C) 1995, 1996, 1997 David S. Miller (davem@caip.rutgers.edu) - */ - -#include <asm/uaccess.h> - -#include <linux/sched.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/termios.h> -#include <linux/tty.h> -#include <linux/ioctl.h> -#include <linux/route.h> -#include <linux/sockios.h> -#include <linux/if.h> -#include <linux/netdevice.h> -#include <linux/if_arp.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/syscalls.h> -#include <linux/compat.h> - -#define SUNOS_NR_OPEN 256 - -struct rtentry32 { - u32 rt_pad1; - struct sockaddr rt_dst; /* target address */ - struct sockaddr rt_gateway; /* gateway addr (RTF_GATEWAY) */ - struct sockaddr rt_genmask; /* target network mask (IP) */ - unsigned short rt_flags; - short rt_pad2; - u32 rt_pad3; - unsigned char rt_tos; - unsigned char rt_class; - short rt_pad4; - short rt_metric; /* +1 for binary compatibility! */ - /* char * */ u32 rt_dev; /* forcing the device at add */ - u32 rt_mtu; /* per route MTU/Window */ - u32 rt_window; /* Window clamping */ - unsigned short rt_irtt; /* Initial RTT */ - -}; - -struct ifmap32 { - u32 mem_start; - u32 mem_end; - unsigned short base_addr; - unsigned char irq; - unsigned char dma; - unsigned char port; -}; - -struct ifreq32 { -#define IFHWADDRLEN 6 -#define IFNAMSIZ 16 - union { - char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */ - } ifr_ifrn; - union { - struct sockaddr ifru_addr; - struct sockaddr ifru_dstaddr; - struct sockaddr ifru_broadaddr; - struct sockaddr ifru_netmask; - struct sockaddr ifru_hwaddr; - short ifru_flags; - int ifru_ivalue; - int ifru_mtu; - struct ifmap32 ifru_map; - char ifru_slave[IFNAMSIZ]; /* Just fits the size */ - compat_caddr_t ifru_data; - } ifr_ifru; -}; - -struct ifconf32 { - int ifc_len; /* size of buffer */ - compat_caddr_t ifcbuf; -}; - -extern asmlinkage int compat_sys_ioctl(unsigned int, unsigned int, u32); - -asmlinkage int sunos_ioctl (int fd, u32 cmd, u32 arg) -{ - int ret = -EBADF; - - if(fd >= SUNOS_NR_OPEN) - goto out; - if(!fcheck(fd)) - goto out; - - if(cmd == TIOCSETD) { - mm_segment_t old_fs = get_fs(); - int __user *p; - int ntty = N_TTY; - int tmp; - - p = (int __user *) (unsigned long) arg; - ret = -EFAULT; - if(get_user(tmp, p)) - goto out; - if(tmp == 2) { - set_fs(KERNEL_DS); - ret = sys_ioctl(fd, cmd, (unsigned long) &ntty); - set_fs(old_fs); - ret = (ret == -EINVAL ? -EOPNOTSUPP : ret); - goto out; - } - } - if(cmd == TIOCNOTTY) { - ret = sys_setsid(); - goto out; - } - switch(cmd) { - case _IOW('r', 10, struct rtentry32): - ret = compat_sys_ioctl(fd, SIOCADDRT, arg); - goto out; - case _IOW('r', 11, struct rtentry32): - ret = compat_sys_ioctl(fd, SIOCDELRT, arg); - goto out; - - case _IOW('i', 12, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFADDR, arg); - goto out; - case _IOWR('i', 13, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFADDR, arg); - goto out; - case _IOW('i', 14, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFDSTADDR, arg); - goto out; - case _IOWR('i', 15, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFDSTADDR, arg); - goto out; - case _IOW('i', 16, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFFLAGS, arg); - goto out; - case _IOWR('i', 17, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFFLAGS, arg); - goto out; - case _IOW('i', 18, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFMEM, arg); - goto out; - case _IOWR('i', 19, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFMEM, arg); - goto out; - - case _IOWR('i', 20, struct ifconf32): - ret = compat_sys_ioctl(fd, SIOCGIFCONF, arg); - goto out; - - case _IOW('i', 21, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFMTU, arg); - goto out; - - case _IOWR('i', 22, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFMTU, arg); - goto out; - - case _IOWR('i', 23, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFBRDADDR, arg); - goto out; - case _IOW('i', 24, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFBRDADDR, arg); - goto out; - case _IOWR('i', 25, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFNETMASK, arg); - goto out; - case _IOW('i', 26, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFNETMASK, arg); - goto out; - case _IOWR('i', 27, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCGIFMETRIC, arg); - goto out; - case _IOW('i', 28, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCSIFMETRIC, arg); - goto out; - - case _IOW('i', 30, struct arpreq): - ret = compat_sys_ioctl(fd, SIOCSARP, arg); - goto out; - case _IOWR('i', 31, struct arpreq): - ret = compat_sys_ioctl(fd, SIOCGARP, arg); - goto out; - case _IOW('i', 32, struct arpreq): - ret = compat_sys_ioctl(fd, SIOCDARP, arg); - goto out; - - case _IOW('i', 40, struct ifreq32): /* SIOCUPPER */ - case _IOW('i', 41, struct ifreq32): /* SIOCLOWER */ - case _IOW('i', 44, struct ifreq32): /* SIOCSETSYNC */ - case _IOW('i', 45, struct ifreq32): /* SIOCGETSYNC */ - case _IOW('i', 46, struct ifreq32): /* SIOCSSDSTATS */ - case _IOW('i', 47, struct ifreq32): /* SIOCSSESTATS */ - case _IOW('i', 48, struct ifreq32): /* SIOCSPROMISC */ - ret = -EOPNOTSUPP; - goto out; - - case _IOW('i', 49, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCADDMULTI, arg); - goto out; - case _IOW('i', 50, struct ifreq32): - ret = compat_sys_ioctl(fd, SIOCDELMULTI, arg); - goto out; - - /* FDDI interface ioctls, unsupported. */ - - case _IOW('i', 51, struct ifreq32): /* SIOCFDRESET */ - case _IOW('i', 52, struct ifreq32): /* SIOCFDSLEEP */ - case _IOW('i', 53, struct ifreq32): /* SIOCSTRTFMWAR */ - case _IOW('i', 54, struct ifreq32): /* SIOCLDNSTRTFW */ - case _IOW('i', 55, struct ifreq32): /* SIOCGETFDSTAT */ - case _IOW('i', 56, struct ifreq32): /* SIOCFDNMIINT */ - case _IOW('i', 57, struct ifreq32): /* SIOCFDEXUSER */ - case _IOW('i', 58, struct ifreq32): /* SIOCFDGNETMAP */ - case _IOW('i', 59, struct ifreq32): /* SIOCFDGIOCTL */ - printk("FDDI ioctl, returning EOPNOTSUPP\n"); - ret = -EOPNOTSUPP; - goto out; - - case _IOW('t', 125, int): - /* More stupid tty sunos ioctls, just - * say it worked. - */ - ret = 0; - goto out; - - /* Non posix grp */ - case _IOW('t', 118, int): { - int oldval, newval, __user *ptr; - - cmd = TIOCSPGRP; - ptr = (int __user *) (unsigned long) arg; - ret = -EFAULT; - if(get_user(oldval, ptr)) - goto out; - ret = compat_sys_ioctl(fd, cmd, arg); - __get_user(newval, ptr); - if(newval == -1) { - __put_user(oldval, ptr); - ret = -EIO; - } - if(ret == -ENOTTY) - ret = -EIO; - goto out; - } - - case _IOR('t', 119, int): { - int oldval, newval, __user *ptr; - - cmd = TIOCGPGRP; - ptr = (int __user *) (unsigned long) arg; - ret = -EFAULT; - if(get_user(oldval, ptr)) - goto out; - ret = compat_sys_ioctl(fd, cmd, arg); - __get_user(newval, ptr); - if(newval == -1) { - __put_user(oldval, ptr); - ret = -EIO; - } - if(ret == -ENOTTY) - ret = -EIO; - goto out; - } - }; - - ret = compat_sys_ioctl(fd, cmd, arg); - /* so stupid... */ - ret = (ret == -EINVAL ? -EOPNOTSUPP : ret); -out: - return ret; -} diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c index f952745d0f3d..8d4761f15fa9 100644 --- a/arch/sparc64/kernel/sys_sparc.c +++ b/arch/sparc64/kernel/sys_sparc.c @@ -454,8 +454,8 @@ asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second, err = sys_semget(first, (int)second, (int)third); goto out; case SEMCTL: { - err = sys_semctl(first, third, - (int)second | IPC_64, + err = sys_semctl(first, second, + (int)third | IPC_64, (union semun) ptr); goto out; } @@ -720,44 +720,6 @@ out: return err; } -asmlinkage long solaris_syscall(struct pt_regs *regs) -{ - static int count; - - regs->tpc = regs->tnpc; - regs->tnpc += 4; - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - if (++count <= 5) { - printk ("For Solaris binary emulation you need solaris module loaded\n"); - show_regs (regs); - } - send_sig(SIGSEGV, current, 1); - - return -ENOSYS; -} - -#ifndef CONFIG_SUNOS_EMUL -asmlinkage long sunos_syscall(struct pt_regs *regs) -{ - static int count; - - regs->tpc = regs->tnpc; - regs->tnpc += 4; - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - if (++count <= 20) - printk ("SunOS binary emulation not compiled in\n"); - force_sig(SIGSEGV, current); - - return -ENOSYS; -} -#endif - asmlinkage long sys_utrap_install(utrap_entry_t type, utrap_handler_t new_p, utrap_handler_t new_d, diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 2455fa498876..161ce4710fe7 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -55,7 +55,6 @@ #include <asm/types.h> #include <asm/uaccess.h> #include <asm/fpumacro.h> -#include <asm/semaphore.h> #include <asm/mmu_context.h> #include <asm/compat_signal.h> @@ -555,10 +554,8 @@ asmlinkage long compat_sys_sigaction(int sig, struct old_sigaction32 __user *act struct k_sigaction new_ka, old_ka; int ret; - if (sig < 0) { - set_thread_flag(TIF_NEWSIGNALS); - sig = -sig; - } + WARN_ON_ONCE(sig >= 0); + sig = -sig; if (act) { compat_old_sigset_t mask; @@ -602,11 +599,6 @@ asmlinkage long compat_sys_rt_sigaction(int sig, if (sigsetsize != sizeof(compat_sigset_t)) return -EINVAL; - /* All tasks which use RT signals (effectively) use - * new style signals. - */ - set_thread_flag(TIF_NEWSIGNALS); - if (act) { u32 u_handler, u_restorer; diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c deleted file mode 100644 index e91194fe39d7..000000000000 --- a/arch/sparc64/kernel/sys_sunos32.c +++ /dev/null @@ -1,1359 +0,0 @@ -/* $Id: sys_sunos32.c,v 1.64 2002/02/09 19:49:31 davem Exp $ - * sys_sunos32.c: SunOS binary compatibility layer on sparc64. - * - * Copyright (C) 1995, 1996, 1997 David S. Miller (davem@caip.rutgers.edu) - * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx) - * - * Based upon preliminary work which is: - * - * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu) - */ - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/types.h> -#include <linux/capability.h> -#include <linux/compat.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/fs.h> -#include <linux/file.h> -#include <linux/resource.h> -#include <linux/ipc.h> -#include <linux/shm.h> -#include <linux/msg.h> -#include <linux/sem.h> -#include <linux/signal.h> -#include <linux/uio.h> -#include <linux/utsname.h> -#include <linux/major.h> -#include <linux/stat.h> -#include <linux/slab.h> -#include <linux/pagemap.h> -#include <linux/errno.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/syscalls.h> - -#include <asm/uaccess.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/pconf.h> -#include <asm/idprom.h> /* for gethostid() */ -#include <asm/unistd.h> -#include <asm/system.h> -#include <asm/compat_signal.h> - -/* For the nfs mount emulation */ -#include <linux/socket.h> -#include <linux/in.h> -#include <linux/nfs.h> -#include <linux/nfs2.h> -#include <linux/nfs_mount.h> - -/* for sunos_select */ -#include <linux/time.h> -#include <linux/personality.h> - -/* For SOCKET_I */ -#include <net/sock.h> -#include <net/compat.h> - -#define SUNOS_NR_OPEN 256 - -asmlinkage u32 sunos_mmap(u32 addr, u32 len, u32 prot, u32 flags, u32 fd, u32 off) -{ - struct file *file = NULL; - unsigned long retval, ret_type; - - if (flags & MAP_NORESERVE) { - static int cnt; - if (cnt++ < 10) - printk("%s: unimplemented SunOS MAP_NORESERVE mmap() flag\n", - current->comm); - flags &= ~MAP_NORESERVE; - } - retval = -EBADF; - if (!(flags & MAP_ANONYMOUS)) { - struct inode * inode; - if (fd >= SUNOS_NR_OPEN) - goto out; - file = fget(fd); - if (!file) - goto out; - inode = file->f_path.dentry->d_inode; - if (imajor(inode) == MEM_MAJOR && iminor(inode) == 5) { - flags |= MAP_ANONYMOUS; - fput(file); - file = NULL; - } - } - - retval = -EINVAL; - if (!(flags & MAP_FIXED)) - addr = 0; - else if (len > 0xf0000000 || addr > 0xf0000000 - len) - goto out_putf; - ret_type = flags & _MAP_NEW; - flags &= ~_MAP_NEW; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - down_write(¤t->mm->mmap_sem); - retval = do_mmap(file, - (unsigned long) addr, (unsigned long) len, - (unsigned long) prot, (unsigned long) flags, - (unsigned long) off); - up_write(¤t->mm->mmap_sem); - if (!ret_type) - retval = ((retval < 0xf0000000) ? 0 : retval); -out_putf: - if (file) - fput(file); -out: - return (u32) retval; -} - -asmlinkage int sunos_mctl(u32 addr, u32 len, int function, u32 arg) -{ - return 0; -} - -asmlinkage int sunos_brk(u32 baddr) -{ - int freepages, retval = -ENOMEM; - unsigned long rlim; - unsigned long newbrk, oldbrk, brk = (unsigned long) baddr; - - down_write(¤t->mm->mmap_sem); - if (brk < current->mm->end_code) - goto out; - newbrk = PAGE_ALIGN(brk); - oldbrk = PAGE_ALIGN(current->mm->brk); - retval = 0; - if (oldbrk == newbrk) { - current->mm->brk = brk; - goto out; - } - /* Always allow shrinking brk. */ - if (brk <= current->mm->brk) { - current->mm->brk = brk; - do_munmap(current->mm, newbrk, oldbrk-newbrk); - goto out; - } - /* Check against rlimit and stack.. */ - retval = -ENOMEM; - rlim = current->signal->rlim[RLIMIT_DATA].rlim_cur; - if (rlim >= RLIM_INFINITY) - rlim = ~0; - if (brk - current->mm->end_code > rlim) - goto out; - /* Check against existing mmap mappings. */ - if (find_vma_intersection(current->mm, oldbrk, newbrk+PAGE_SIZE)) - goto out; - /* stupid algorithm to decide if we have enough memory: while - * simple, it hopefully works in most obvious cases.. Easy to - * fool it, but this should catch most mistakes. - */ - freepages = global_page_state(NR_FILE_PAGES); - freepages >>= 1; - freepages += nr_free_pages(); - freepages += nr_swap_pages; - freepages -= num_physpages >> 4; - freepages -= (newbrk-oldbrk) >> PAGE_SHIFT; - if (freepages < 0) - goto out; - /* Ok, we have probably got enough memory - let it rip. */ - current->mm->brk = brk; - do_brk(oldbrk, newbrk-oldbrk); - retval = 0; -out: - up_write(¤t->mm->mmap_sem); - return retval; -} - -asmlinkage u32 sunos_sbrk(int increment) -{ - int error, oldbrk; - - /* This should do it hopefully... */ - oldbrk = (int)current->mm->brk; - error = sunos_brk(((int) current->mm->brk) + increment); - if (!error) - error = oldbrk; - return error; -} - -asmlinkage u32 sunos_sstk(int increment) -{ - printk("%s: Call to sunos_sstk(increment<%d>) is unsupported\n", - current->comm, increment); - - return (u32)-1; -} - -/* Give hints to the kernel as to what paging strategy to use... - * Completely bogus, don't remind me. - */ -#define VA_NORMAL 0 /* Normal vm usage expected */ -#define VA_ABNORMAL 1 /* Abnormal/random vm usage probable */ -#define VA_SEQUENTIAL 2 /* Accesses will be of a sequential nature */ -#define VA_INVALIDATE 3 /* Page table entries should be flushed ??? */ -static char *vstrings[] = { - "VA_NORMAL", - "VA_ABNORMAL", - "VA_SEQUENTIAL", - "VA_INVALIDATE", -}; - -asmlinkage void sunos_vadvise(u32 strategy) -{ - static int count; - - /* I wanna see who uses this... */ - if (count++ < 5) - printk("%s: Advises us to use %s paging strategy\n", - current->comm, - strategy <= 3 ? vstrings[strategy] : "BOGUS"); -} - -/* This just wants the soft limit (ie. rlim_cur element) of the RLIMIT_NOFILE - * resource limit and is for backwards compatibility with older sunos - * revs. - */ -asmlinkage int sunos_getdtablesize(void) -{ - return SUNOS_NR_OPEN; -} - - -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -asmlinkage u32 sunos_sigblock(u32 blk_mask) -{ - u32 old; - - spin_lock_irq(¤t->sighand->siglock); - old = (u32) current->blocked.sig[0]; - current->blocked.sig[0] |= (blk_mask & _BLOCKABLE); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return old; -} - -asmlinkage u32 sunos_sigsetmask(u32 newmask) -{ - u32 retval; - - spin_lock_irq(¤t->sighand->siglock); - retval = (u32) current->blocked.sig[0]; - current->blocked.sig[0] = (newmask & _BLOCKABLE); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - return retval; -} - -/* SunOS getdents is very similar to the newer Linux (iBCS2 compliant) */ -/* getdents system call, the format of the structure just has a different */ -/* layout (d_off+d_ino instead of d_ino+d_off) */ -struct sunos_dirent { - s32 d_off; - u32 d_ino; - u16 d_reclen; - u16 d_namlen; - char d_name[1]; -}; - -struct sunos_dirent_callback { - struct sunos_dirent __user *curr; - struct sunos_dirent __user *previous; - int count; - int error; -}; - -#define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) -#define ROUND_UP(x) (((x)+sizeof(s32)-1) & ~(sizeof(s32)-1)) - -static int sunos_filldir(void * __buf, const char * name, int namlen, - loff_t offset, ino_t ino, unsigned int d_type) -{ - struct sunos_dirent __user *dirent; - struct sunos_dirent_callback * buf = (struct sunos_dirent_callback *) __buf; - int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1); - u32 d_ino; - - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - dirent = buf->previous; - if (dirent) - put_user(offset, &dirent->d_off); - dirent = buf->curr; - buf->previous = dirent; - put_user(d_ino, &dirent->d_ino); - put_user(namlen, &dirent->d_namlen); - put_user(reclen, &dirent->d_reclen); - if (copy_to_user(dirent->d_name, name, namlen)) - return -EFAULT; - put_user(0, dirent->d_name + namlen); - dirent = (void __user *) dirent + reclen; - buf->curr = dirent; - buf->count -= reclen; - return 0; -} - -asmlinkage int sunos_getdents(unsigned int fd, void __user *dirent, int cnt) -{ - struct file * file; - struct sunos_dirent __user *lastdirent; - struct sunos_dirent_callback buf; - int error = -EBADF; - - if (fd >= SUNOS_NR_OPEN) - goto out; - - file = fget(fd); - if (!file) - goto out; - - error = -EINVAL; - if (cnt < (sizeof(struct sunos_dirent) + 255)) - goto out_putf; - - buf.curr = (struct sunos_dirent __user *) dirent; - buf.previous = NULL; - buf.count = cnt; - buf.error = 0; - - error = vfs_readdir(file, sunos_filldir, &buf); - if (error < 0) - goto out_putf; - - lastdirent = buf.previous; - error = buf.error; - if (lastdirent) { - put_user(file->f_pos, &lastdirent->d_off); - error = cnt - buf.count; - } - -out_putf: - fput(file); -out: - return error; -} - -/* Old sunos getdirentries, severely broken compatibility stuff here. */ -struct sunos_direntry { - u32 d_ino; - u16 d_reclen; - u16 d_namlen; - char d_name[1]; -}; - -struct sunos_direntry_callback { - struct sunos_direntry __user *curr; - struct sunos_direntry __user *previous; - int count; - int error; -}; - -static int sunos_filldirentry(void * __buf, const char * name, int namlen, - loff_t offset, ino_t ino, unsigned int d_type) -{ - struct sunos_direntry __user *dirent; - struct sunos_direntry_callback * buf = - (struct sunos_direntry_callback *) __buf; - int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 1); - u32 d_ino; - - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - d_ino = ino; - if (sizeof(d_ino) < sizeof(ino) && d_ino != ino) - return -EOVERFLOW; - dirent = buf->previous; - dirent = buf->curr; - buf->previous = dirent; - put_user(d_ino, &dirent->d_ino); - put_user(namlen, &dirent->d_namlen); - put_user(reclen, &dirent->d_reclen); - if (copy_to_user(dirent->d_name, name, namlen)) - return -EFAULT; - put_user(0, dirent->d_name + namlen); - dirent = (void __user *) dirent + reclen; - buf->curr = dirent; - buf->count -= reclen; - return 0; -} - -asmlinkage int sunos_getdirentries(unsigned int fd, - void __user *dirent, - int cnt, - unsigned int __user *basep) -{ - struct file * file; - struct sunos_direntry __user *lastdirent; - int error = -EBADF; - struct sunos_direntry_callback buf; - - if (fd >= SUNOS_NR_OPEN) - goto out; - - file = fget(fd); - if (!file) - goto out; - - error = -EINVAL; - if (cnt < (sizeof(struct sunos_direntry) + 255)) - goto out_putf; - - buf.curr = (struct sunos_direntry __user *) dirent; - buf.previous = NULL; - buf.count = cnt; - buf.error = 0; - - error = vfs_readdir(file, sunos_filldirentry, &buf); - if (error < 0) - goto out_putf; - - lastdirent = buf.previous; - error = buf.error; - if (lastdirent) { - put_user(file->f_pos, basep); - error = cnt - buf.count; - } - -out_putf: - fput(file); -out: - return error; -} - -struct sunos_utsname { - char sname[9]; - char nname[9]; - char nnext[56]; - char rel[9]; - char ver[9]; - char mach[9]; -}; - -asmlinkage int sunos_uname(struct sunos_utsname __user *name) -{ - int ret; - - down_read(&uts_sem); - ret = copy_to_user(&name->sname[0], &utsname()->sysname[0], - sizeof(name->sname) - 1); - ret |= copy_to_user(&name->nname[0], &utsname()->nodename[0], - sizeof(name->nname) - 1); - ret |= put_user('\0', &name->nname[8]); - ret |= copy_to_user(&name->rel[0], &utsname()->release[0], - sizeof(name->rel) - 1); - ret |= copy_to_user(&name->ver[0], &utsname()->version[0], - sizeof(name->ver) - 1); - ret |= copy_to_user(&name->mach[0], &utsname()->machine[0], - sizeof(name->mach) - 1); - up_read(&uts_sem); - return (ret ? -EFAULT : 0); -} - -asmlinkage int sunos_nosys(void) -{ - struct pt_regs *regs; - siginfo_t info; - static int cnt; - - regs = current_thread_info()->kregs; - if (test_thread_flag(TIF_32BIT)) { - regs->tpc &= 0xffffffff; - regs->tnpc &= 0xffffffff; - } - info.si_signo = SIGSYS; - info.si_errno = 0; - info.si_code = __SI_FAULT|0x100; - info.si_addr = (void __user *)regs->tpc; - info.si_trapno = regs->u_regs[UREG_G1]; - send_sig_info(SIGSYS, &info, current); - if (cnt++ < 4) { - printk("Process makes ni_syscall number %d, register dump:\n", - (int) regs->u_regs[UREG_G1]); - show_regs(regs); - } - return -ENOSYS; -} - -/* This is not a real and complete implementation yet, just to keep - * the easy SunOS binaries happy. - */ -asmlinkage int sunos_fpathconf(int fd, int name) -{ - int ret; - - switch(name) { - case _PCONF_LINK: - ret = LINK_MAX; - break; - case _PCONF_CANON: - ret = MAX_CANON; - break; - case _PCONF_INPUT: - ret = MAX_INPUT; - break; - case _PCONF_NAME: - ret = NAME_MAX; - break; - case _PCONF_PATH: - ret = PATH_MAX; - break; - case _PCONF_PIPE: - ret = PIPE_BUF; - break; - case _PCONF_CHRESTRICT: /* XXX Investigate XXX */ - ret = 1; - break; - case _PCONF_NOTRUNC: /* XXX Investigate XXX */ - case _PCONF_VDISABLE: - ret = 0; - break; - default: - ret = -EINVAL; - break; - } - return ret; -} - -asmlinkage int sunos_pathconf(u32 u_path, int name) -{ - int ret; - - ret = sunos_fpathconf(0, name); /* XXX cheese XXX */ - return ret; -} - -asmlinkage int sunos_select(int width, u32 inp, u32 outp, u32 exp, u32 tvp_x) -{ - int ret; - - /* SunOS binaries expect that select won't change the tvp contents */ - ret = compat_sys_select(width, compat_ptr(inp), compat_ptr(outp), - compat_ptr(exp), compat_ptr(tvp_x)); - if (ret == -EINTR && tvp_x) { - struct compat_timeval __user *tvp = compat_ptr(tvp_x); - time_t sec, usec; - - __get_user(sec, &tvp->tv_sec); - __get_user(usec, &tvp->tv_usec); - if (sec == 0 && usec == 0) - ret = 0; - } - return ret; -} - -asmlinkage void sunos_nop(void) -{ - return; -} - -#if 0 /* This code doesn't translate user pointers correctly, - * disable for now. -DaveM - */ - -/* XXXXXXXXXX SunOS mount/umount. XXXXXXXXXXX */ -#define SMNT_RDONLY 1 -#define SMNT_NOSUID 2 -#define SMNT_NEWTYPE 4 -#define SMNT_GRPID 8 -#define SMNT_REMOUNT 16 -#define SMNT_NOSUB 32 -#define SMNT_MULTI 64 -#define SMNT_SYS5 128 - -struct sunos_fh_t { - char fh_data [NFS_FHSIZE]; -}; - -struct sunos_nfs_mount_args { - struct sockaddr_in *addr; /* file server address */ - struct nfs_fh *fh; /* File handle to be mounted */ - int flags; /* flags */ - int wsize; /* write size in bytes */ - int rsize; /* read size in bytes */ - int timeo; /* initial timeout in .1 secs */ - int retrans; /* times to retry send */ - char *hostname; /* server's hostname */ - int acregmin; /* attr cache file min secs */ - int acregmax; /* attr cache file max secs */ - int acdirmin; /* attr cache dir min secs */ - int acdirmax; /* attr cache dir max secs */ - char *netname; /* server's netname */ -}; - - -/* Bind the socket on a local reserved port and connect it to the - * remote server. This on Linux/i386 is done by the mount program, - * not by the kernel. - */ -/* XXXXXXXXXXXXXXXXXXXX */ -static int -sunos_nfs_get_server_fd (int fd, struct sockaddr_in *addr) -{ - struct sockaddr_in local; - struct sockaddr_in server; - int try_port; - int ret; - struct socket *socket; - struct inode *inode; - struct file *file; - - file = fget(fd); - if (!file) - return 0; - - inode = file->f_path.dentry->d_inode; - - socket = SOCKET_I(inode); - local.sin_family = AF_INET; - local.sin_addr.s_addr = htonl(INADDR_ANY); - - /* IPPORT_RESERVED = 1024, can't find the definition in the kernel */ - try_port = 1024; - do { - local.sin_port = htons (--try_port); - ret = socket->ops->bind(socket, (struct sockaddr*)&local, - sizeof(local)); - } while (ret && try_port > (1024 / 2)); - - if (ret) { - fput(file); - return 0; - } - - server.sin_family = AF_INET; - server.sin_addr = addr->sin_addr; - server.sin_port = NFS_PORT; - - /* Call sys_connect */ - ret = socket->ops->connect (socket, (struct sockaddr *) &server, - sizeof (server), file->f_flags); - fput(file); - if (ret < 0) - return 0; - return 1; -} - -/* XXXXXXXXXXXXXXXXXXXX */ -static int get_default (int value, int def_value) -{ - if (value) - return value; - else - return def_value; -} - -/* XXXXXXXXXXXXXXXXXXXX */ -static int sunos_nfs_mount(char *dir_name, int linux_flags, void __user *data) -{ - int server_fd, err; - char *the_name, *mount_page; - struct nfs_mount_data linux_nfs_mount; - struct sunos_nfs_mount_args sunos_mount; - - /* Ok, here comes the fun part: Linux's nfs mount needs a - * socket connection to the server, but SunOS mount does not - * require this, so we use the information on the destination - * address to create a socket and bind it to a reserved - * port on this system - */ - if (copy_from_user(&sunos_mount, data, sizeof(sunos_mount))) - return -EFAULT; - - server_fd = sys_socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP); - if (server_fd < 0) - return -ENXIO; - - if (copy_from_user(&linux_nfs_mount.addr, sunos_mount.addr, - sizeof(*sunos_mount.addr)) || - copy_from_user(&linux_nfs_mount.root, sunos_mount.fh, - sizeof(*sunos_mount.fh))) { - sys_close (server_fd); - return -EFAULT; - } - - if (!sunos_nfs_get_server_fd (server_fd, &linux_nfs_mount.addr)){ - sys_close (server_fd); - return -ENXIO; - } - - /* Now, bind it to a locally reserved port */ - linux_nfs_mount.version = NFS_MOUNT_VERSION; - linux_nfs_mount.flags = sunos_mount.flags; - linux_nfs_mount.fd = server_fd; - - linux_nfs_mount.rsize = get_default (sunos_mount.rsize, 8192); - linux_nfs_mount.wsize = get_default (sunos_mount.wsize, 8192); - linux_nfs_mount.timeo = get_default (sunos_mount.timeo, 10); - linux_nfs_mount.retrans = sunos_mount.retrans; - - linux_nfs_mount.acregmin = sunos_mount.acregmin; - linux_nfs_mount.acregmax = sunos_mount.acregmax; - linux_nfs_mount.acdirmin = sunos_mount.acdirmin; - linux_nfs_mount.acdirmax = sunos_mount.acdirmax; - - the_name = getname(sunos_mount.hostname); - if (IS_ERR(the_name)) - return PTR_ERR(the_name); - - strlcpy(linux_nfs_mount.hostname, the_name, - sizeof(linux_nfs_mount.hostname)); - putname (the_name); - - mount_page = (char *) get_zeroed_page(GFP_KERNEL); - if (!mount_page) - return -ENOMEM; - - memcpy(mount_page, &linux_nfs_mount, sizeof(linux_nfs_mount)); - - err = do_mount("", dir_name, "nfs", linux_flags, mount_page); - - free_page((unsigned long) mount_page); - return err; -} - -/* XXXXXXXXXXXXXXXXXXXX */ -asmlinkage int -sunos_mount(char *type, char *dir, int flags, void *data) -{ - int linux_flags = 0; - int ret = -EINVAL; - char *dev_fname = 0; - char *dir_page, *type_page; - - if (!capable (CAP_SYS_ADMIN)) - return -EPERM; - - /* We don't handle the integer fs type */ - if ((flags & SMNT_NEWTYPE) == 0) - goto out; - - /* Do not allow for those flags we don't support */ - if (flags & (SMNT_GRPID|SMNT_NOSUB|SMNT_MULTI|SMNT_SYS5)) - goto out; - - if (flags & SMNT_REMOUNT) - linux_flags |= MS_REMOUNT; - if (flags & SMNT_RDONLY) - linux_flags |= MS_RDONLY; - if (flags & SMNT_NOSUID) - linux_flags |= MS_NOSUID; - - dir_page = getname(dir); - ret = PTR_ERR(dir_page); - if (IS_ERR(dir_page)) - goto out; - - type_page = getname(type); - ret = PTR_ERR(type_page); - if (IS_ERR(type_page)) - goto out1; - - if (strcmp(type_page, "ext2") == 0) { - dev_fname = getname(data); - } else if (strcmp(type_page, "iso9660") == 0) { - dev_fname = getname(data); - } else if (strcmp(type_page, "minix") == 0) { - dev_fname = getname(data); - } else if (strcmp(type_page, "nfs") == 0) { - ret = sunos_nfs_mount (dir_page, flags, data); - goto out2; - } else if (strcmp(type_page, "ufs") == 0) { - printk("Warning: UFS filesystem mounts unsupported.\n"); - ret = -ENODEV; - goto out2; - } else if (strcmp(type_page, "proc")) { - ret = -ENODEV; - goto out2; - } - ret = PTR_ERR(dev_fname); - if (IS_ERR(dev_fname)) - goto out2; - lock_kernel(); - ret = do_mount(dev_fname, dir_page, type_page, linux_flags, NULL); - unlock_kernel(); - if (dev_fname) - putname(dev_fname); -out2: - putname(type_page); -out1: - putname(dir_page); -out: - return ret; -} -#endif - -asmlinkage int sunos_setpgrp(pid_t pid, pid_t pgid) -{ - int ret; - - /* So stupid... */ - if ((!pid || pid == current->pid) && - !pgid) { - sys_setsid(); - ret = 0; - } else { - ret = sys_setpgid(pid, pgid); - } - return ret; -} - -/* So stupid... */ -extern long compat_sys_wait4(compat_pid_t, compat_uint_t __user *, int, - struct compat_rusage __user *); - -asmlinkage int sunos_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options, struct compat_rusage __user *ru) -{ - int ret; - - ret = compat_sys_wait4((pid ? pid : ((compat_pid_t)-1)), - stat_addr, options, ru); - return ret; -} - -asmlinkage int sunos_killpg(int pgrp, int sig) -{ - int ret; - - rcu_read_lock(); - ret = -EINVAL; - if (pgrp > 0) - ret = kill_pgrp(find_vpid(pgrp), sig, 0); - rcu_read_unlock(); - - return ret; -} - -asmlinkage int sunos_audit(void) -{ - printk ("sys_audit\n"); - return -1; -} - -asmlinkage u32 sunos_gethostid(void) -{ - u32 ret; - - ret = (((u32)idprom->id_machtype << 24) | ((u32)idprom->id_sernum)); - - return ret; -} - -/* sysconf options, for SunOS compatibility */ -#define _SC_ARG_MAX 1 -#define _SC_CHILD_MAX 2 -#define _SC_CLK_TCK 3 -#define _SC_NGROUPS_MAX 4 -#define _SC_OPEN_MAX 5 -#define _SC_JOB_CONTROL 6 -#define _SC_SAVED_IDS 7 -#define _SC_VERSION 8 - -asmlinkage s32 sunos_sysconf (int name) -{ - s32 ret; - - switch (name){ - case _SC_ARG_MAX: - ret = ARG_MAX; - break; - case _SC_CHILD_MAX: - ret = current->signal->rlim[RLIMIT_NPROC].rlim_cur; - break; - case _SC_CLK_TCK: - ret = HZ; - break; - case _SC_NGROUPS_MAX: - ret = NGROUPS_MAX; - break; - case _SC_OPEN_MAX: - ret = current->signal->rlim[RLIMIT_NOFILE].rlim_cur; - break; - case _SC_JOB_CONTROL: - ret = 1; /* yes, we do support job control */ - break; - case _SC_SAVED_IDS: - ret = 1; /* yes, we do support saved uids */ - break; - case _SC_VERSION: - /* mhm, POSIX_VERSION is in /usr/include/unistd.h - * should it go on /usr/include/linux? - */ - ret = 199009; - break; - default: - ret = -1; - break; - }; - return ret; -} - -asmlinkage int sunos_semsys(int op, u32 arg1, u32 arg2, u32 arg3, void __user *ptr) -{ - union semun arg4; - int ret; - - switch (op) { - case 0: - /* Most arguments match on a 1:1 basis but cmd doesn't */ - switch(arg3) { - case 4: - arg3=GETPID; break; - case 5: - arg3=GETVAL; break; - case 6: - arg3=GETALL; break; - case 3: - arg3=GETNCNT; break; - case 7: - arg3=GETZCNT; break; - case 8: - arg3=SETVAL; break; - case 9: - arg3=SETALL; break; - } - /* sys_semctl(): */ - /* value to modify semaphore to */ - arg4.__pad = ptr; - ret = sys_semctl((int)arg1, (int)arg2, (int)arg3, arg4); - break; - case 1: - /* sys_semget(): */ - ret = sys_semget((key_t)arg1, (int)arg2, (int)arg3); - break; - case 2: - /* sys_semop(): */ - ret = sys_semop((int)arg1, (struct sembuf __user *)(unsigned long)arg2, - (unsigned int) arg3); - break; - default: - ret = -EINVAL; - break; - }; - return ret; -} - -struct msgbuf32 { - s32 mtype; - char mtext[1]; -}; - -struct ipc_perm32 -{ - key_t key; - compat_uid_t uid; - compat_gid_t gid; - compat_uid_t cuid; - compat_gid_t cgid; - compat_mode_t mode; - unsigned short seq; -}; - -struct msqid_ds32 -{ - struct ipc_perm32 msg_perm; - u32 msg_first; - u32 msg_last; - compat_time_t msg_stime; - compat_time_t msg_rtime; - compat_time_t msg_ctime; - u32 wwait; - u32 rwait; - unsigned short msg_cbytes; - unsigned short msg_qnum; - unsigned short msg_qbytes; - compat_ipc_pid_t msg_lspid; - compat_ipc_pid_t msg_lrpid; -}; - -static inline int sunos_msqid_get(struct msqid_ds32 __user *user, - struct msqid_ds *kern) -{ - if (get_user(kern->msg_perm.key, &user->msg_perm.key) || - __get_user(kern->msg_perm.uid, &user->msg_perm.uid) || - __get_user(kern->msg_perm.gid, &user->msg_perm.gid) || - __get_user(kern->msg_perm.cuid, &user->msg_perm.cuid) || - __get_user(kern->msg_perm.cgid, &user->msg_perm.cgid) || - __get_user(kern->msg_stime, &user->msg_stime) || - __get_user(kern->msg_rtime, &user->msg_rtime) || - __get_user(kern->msg_ctime, &user->msg_ctime) || - __get_user(kern->msg_ctime, &user->msg_cbytes) || - __get_user(kern->msg_ctime, &user->msg_qnum) || - __get_user(kern->msg_ctime, &user->msg_qbytes) || - __get_user(kern->msg_ctime, &user->msg_lspid) || - __get_user(kern->msg_ctime, &user->msg_lrpid)) - return -EFAULT; - return 0; -} - -static inline int sunos_msqid_put(struct msqid_ds32 __user *user, - struct msqid_ds *kern) -{ - if (put_user(kern->msg_perm.key, &user->msg_perm.key) || - __put_user(kern->msg_perm.uid, &user->msg_perm.uid) || - __put_user(kern->msg_perm.gid, &user->msg_perm.gid) || - __put_user(kern->msg_perm.cuid, &user->msg_perm.cuid) || - __put_user(kern->msg_perm.cgid, &user->msg_perm.cgid) || - __put_user(kern->msg_stime, &user->msg_stime) || - __put_user(kern->msg_rtime, &user->msg_rtime) || - __put_user(kern->msg_ctime, &user->msg_ctime) || - __put_user(kern->msg_ctime, &user->msg_cbytes) || - __put_user(kern->msg_ctime, &user->msg_qnum) || - __put_user(kern->msg_ctime, &user->msg_qbytes) || - __put_user(kern->msg_ctime, &user->msg_lspid) || - __put_user(kern->msg_ctime, &user->msg_lrpid)) - return -EFAULT; - return 0; -} - -static inline int sunos_msgbuf_get(struct msgbuf32 __user *user, struct msgbuf *kern, int len) -{ - if (get_user(kern->mtype, &user->mtype) || - __copy_from_user(kern->mtext, &user->mtext, len)) - return -EFAULT; - return 0; -} - -static inline int sunos_msgbuf_put(struct msgbuf32 __user *user, struct msgbuf *kern, int len) -{ - if (put_user(kern->mtype, &user->mtype) || - __copy_to_user(user->mtext, kern->mtext, len)) - return -EFAULT; - return 0; -} - -asmlinkage int sunos_msgsys(int op, u32 arg1, u32 arg2, u32 arg3, u32 arg4) -{ - struct sparc_stackf32 __user *sp; - struct msqid_ds kds; - struct msgbuf *kmbuf; - mm_segment_t old_fs = get_fs(); - u32 arg5; - int rval; - - switch(op) { - case 0: - rval = sys_msgget((key_t)arg1, (int)arg2); - break; - case 1: - if (!sunos_msqid_get((struct msqid_ds32 __user *)(unsigned long)arg3, &kds)) { - set_fs(KERNEL_DS); - rval = sys_msgctl((int)arg1, (int)arg2, - (struct msqid_ds __user *)(unsigned long)arg3); - set_fs(old_fs); - if (!rval) - rval = sunos_msqid_put((struct msqid_ds32 __user *)(unsigned long)arg3, - &kds); - } else - rval = -EFAULT; - break; - case 2: - rval = -EFAULT; - kmbuf = kmalloc(sizeof(struct msgbuf) + arg3, - GFP_KERNEL); - if (!kmbuf) - break; - sp = (struct sparc_stackf32 __user *) - (current_thread_info()->kregs->u_regs[UREG_FP] & 0xffffffffUL); - if (get_user(arg5, &sp->xxargs[0])) { - rval = -EFAULT; - kfree(kmbuf); - break; - } - set_fs(KERNEL_DS); - rval = sys_msgrcv((int)arg1, (struct msgbuf __user *) kmbuf, - (size_t)arg3, - (long)arg4, (int)arg5); - set_fs(old_fs); - if (!rval) - rval = sunos_msgbuf_put((struct msgbuf32 __user *)(unsigned long)arg2, - kmbuf, arg3); - kfree(kmbuf); - break; - case 3: - rval = -EFAULT; - kmbuf = kmalloc(sizeof(struct msgbuf) + arg3, - GFP_KERNEL); - if (!kmbuf || sunos_msgbuf_get((struct msgbuf32 __user *)(unsigned long)arg2, - kmbuf, arg3)) - break; - set_fs(KERNEL_DS); - rval = sys_msgsnd((int)arg1, (struct msgbuf __user *) kmbuf, - (size_t)arg3, (int)arg4); - set_fs(old_fs); - kfree(kmbuf); - break; - default: - rval = -EINVAL; - break; - } - return rval; -} - -struct shmid_ds32 { - struct ipc_perm32 shm_perm; - int shm_segsz; - compat_time_t shm_atime; - compat_time_t shm_dtime; - compat_time_t shm_ctime; - compat_ipc_pid_t shm_cpid; - compat_ipc_pid_t shm_lpid; - unsigned short shm_nattch; -}; - -static inline int sunos_shmid_get(struct shmid_ds32 __user *user, - struct shmid_ds *kern) -{ - if (get_user(kern->shm_perm.key, &user->shm_perm.key) || - __get_user(kern->shm_perm.uid, &user->shm_perm.uid) || - __get_user(kern->shm_perm.gid, &user->shm_perm.gid) || - __get_user(kern->shm_perm.cuid, &user->shm_perm.cuid) || - __get_user(kern->shm_perm.cgid, &user->shm_perm.cgid) || - __get_user(kern->shm_segsz, &user->shm_segsz) || - __get_user(kern->shm_atime, &user->shm_atime) || - __get_user(kern->shm_dtime, &user->shm_dtime) || - __get_user(kern->shm_ctime, &user->shm_ctime) || - __get_user(kern->shm_cpid, &user->shm_cpid) || - __get_user(kern->shm_lpid, &user->shm_lpid) || - __get_user(kern->shm_nattch, &user->shm_nattch)) - return -EFAULT; - return 0; -} - -static inline int sunos_shmid_put(struct shmid_ds32 __user *user, - struct shmid_ds *kern) -{ - if (put_user(kern->shm_perm.key, &user->shm_perm.key) || - __put_user(kern->shm_perm.uid, &user->shm_perm.uid) || - __put_user(kern->shm_perm.gid, &user->shm_perm.gid) || - __put_user(kern->shm_perm.cuid, &user->shm_perm.cuid) || - __put_user(kern->shm_perm.cgid, &user->shm_perm.cgid) || - __put_user(kern->shm_segsz, &user->shm_segsz) || - __put_user(kern->shm_atime, &user->shm_atime) || - __put_user(kern->shm_dtime, &user->shm_dtime) || - __put_user(kern->shm_ctime, &user->shm_ctime) || - __put_user(kern->shm_cpid, &user->shm_cpid) || - __put_user(kern->shm_lpid, &user->shm_lpid) || - __put_user(kern->shm_nattch, &user->shm_nattch)) - return -EFAULT; - return 0; -} - -asmlinkage int sunos_shmsys(int op, u32 arg1, u32 arg2, u32 arg3) -{ - struct shmid_ds ksds; - unsigned long raddr; - mm_segment_t old_fs = get_fs(); - int rval; - - switch(op) { - case 0: - /* do_shmat(): attach a shared memory area */ - rval = do_shmat((int)arg1,(char __user *)(unsigned long)arg2,(int)arg3,&raddr); - if (!rval) - rval = (int) raddr; - break; - case 1: - /* sys_shmctl(): modify shared memory area attr. */ - if (!sunos_shmid_get((struct shmid_ds32 __user *)(unsigned long)arg3, &ksds)) { - set_fs(KERNEL_DS); - rval = sys_shmctl((int) arg1,(int) arg2, - (struct shmid_ds __user *) &ksds); - set_fs(old_fs); - if (!rval) - rval = sunos_shmid_put((struct shmid_ds32 __user *)(unsigned long)arg3, - &ksds); - } else - rval = -EFAULT; - break; - case 2: - /* sys_shmdt(): detach a shared memory area */ - rval = sys_shmdt((char __user *)(unsigned long)arg1); - break; - case 3: - /* sys_shmget(): get a shared memory area */ - rval = sys_shmget((key_t)arg1,(int)arg2,(int)arg3); - break; - default: - rval = -EINVAL; - break; - }; - return rval; -} - -extern asmlinkage long sparc32_open(const char __user * filename, int flags, int mode); - -asmlinkage int sunos_open(u32 fname, int flags, int mode) -{ - const char __user *filename = compat_ptr(fname); - - return sparc32_open(filename, flags, mode); -} - -#define SUNOS_EWOULDBLOCK 35 - -/* see the sunos man page read(2v) for an explanation - of this garbage. We use O_NDELAY to mark - file descriptors that have been set non-blocking - using 4.2BSD style calls. (tridge) */ - -static inline int check_nonblock(int ret, int fd) -{ - if (ret == -EAGAIN) { - struct file * file = fget(fd); - if (file) { - if (file->f_flags & O_NDELAY) - ret = -SUNOS_EWOULDBLOCK; - fput(file); - } - } - return ret; -} - -asmlinkage int sunos_read(unsigned int fd, char __user *buf, u32 count) -{ - int ret; - - ret = check_nonblock(sys_read(fd, buf, count), fd); - return ret; -} - -asmlinkage int sunos_readv(u32 fd, void __user *vector, s32 count) -{ - int ret; - - ret = check_nonblock(compat_sys_readv(fd, vector, count), fd); - return ret; -} - -asmlinkage int sunos_write(unsigned int fd, char __user *buf, u32 count) -{ - int ret; - - ret = check_nonblock(sys_write(fd, buf, count), fd); - return ret; -} - -asmlinkage int sunos_writev(u32 fd, void __user *vector, s32 count) -{ - int ret; - - ret = check_nonblock(compat_sys_writev(fd, vector, count), fd); - return ret; -} - -asmlinkage int sunos_recv(u32 __fd, void __user *ubuf, int size, unsigned flags) -{ - int ret, fd = (int) __fd; - - ret = check_nonblock(sys_recv(fd, ubuf, size, flags), fd); - return ret; -} - -asmlinkage int sunos_send(u32 __fd, void __user *buff, int len, unsigned flags) -{ - int ret, fd = (int) __fd; - - ret = check_nonblock(sys_send(fd, buff, len, flags), fd); - return ret; -} - -asmlinkage int sunos_accept(u32 __fd, struct sockaddr __user *sa, int __user *addrlen) -{ - int ret, fd = (int) __fd; - - while (1) { - ret = check_nonblock(sys_accept(fd, sa, addrlen), fd); - if (ret != -ENETUNREACH && ret != -EHOSTUNREACH) - break; - } - return ret; -} - -#define SUNOS_SV_INTERRUPT 2 - -asmlinkage int sunos_sigaction (int sig, - struct old_sigaction32 __user *act, - struct old_sigaction32 __user *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - compat_old_sigset_t mask; - u32 u_handler; - - if (get_user(u_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_flags, &act->sa_flags)) - return -EFAULT; - new_ka.sa.sa_handler = compat_ptr(u_handler); - __get_user(mask, &act->sa_mask); - new_ka.sa.sa_restorer = NULL; - new_ka.ka_restorer = NULL; - siginitset(&new_ka.sa.sa_mask, mask); - new_ka.sa.sa_flags ^= SUNOS_SV_INTERRUPT; - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - - if (!ret && oact) { - old_ka.sa.sa_flags ^= SUNOS_SV_INTERRUPT; - if (put_user(ptr_to_compat(old_ka.sa.sa_handler), &oact->sa_handler) || - __put_user(old_ka.sa.sa_flags, &oact->sa_flags)) - return -EFAULT; - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} - -asmlinkage int sunos_setsockopt(u32 __fd, u32 __level, u32 __optname, - char __user *optval, u32 __optlen) -{ - int fd = (int) __fd; - int level = (int) __level; - int optname = (int) __optname; - int optlen = (int) __optlen; - int tr_opt = optname; - int ret; - - if (level == SOL_IP) { - /* Multicast socketopts (ttl, membership) */ - if (tr_opt >=2 && tr_opt <= 6) - tr_opt += 30; - } - ret = sys_setsockopt(fd, level, tr_opt, - optval, optlen); - return ret; -} - -asmlinkage int sunos_getsockopt(u32 __fd, u32 __level, u32 __optname, - char __user *optval, int __user *optlen) -{ - int fd = (int) __fd; - int level = (int) __level; - int optname = (int) __optname; - int tr_opt = optname; - int ret; - - if (level == SOL_IP) { - /* Multicast socketopts (ttl, membership) */ - if (tr_opt >=2 && tr_opt <= 6) - tr_opt += 30; - } - ret = compat_sys_getsockopt(fd, level, tr_opt, - optval, optlen); - return ret; -} diff --git a/arch/sparc64/kernel/sysfs.c b/arch/sparc64/kernel/sysfs.c index 52816c7be0b9..e885034a6b73 100644 --- a/arch/sparc64/kernel/sysfs.c +++ b/arch/sparc64/kernel/sysfs.c @@ -273,10 +273,22 @@ static void __init check_mmu_stats(void) mmu_stats_supported = 1; } +static void register_nodes(void) +{ +#ifdef CONFIG_NUMA + int i; + + for (i = 0; i < MAX_NUMNODES; i++) + register_one_node(i); +#endif +} + static int __init topology_init(void) { int cpu; + register_nodes(); + check_mmu_stats(); register_cpu_notifier(&sysfs_cpu_nb); diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S index 6b9b718e24af..a4fef2ba1ae1 100644 --- a/arch/sparc64/kernel/systbls.S +++ b/arch/sparc64/kernel/systbls.S @@ -155,125 +155,3 @@ sys_call_table: .word sys_set_mempolicy, sys_kexec_load, sys_move_pages, sys_getcpu, sys_epoll_pwait /*310*/ .word sys_utimensat, sys_signalfd, sys_timerfd_create, sys_eventfd, sys_fallocate .word sys_timerfd_settime, sys_timerfd_gettime - -#if defined(CONFIG_SUNOS_EMUL) || defined(CONFIG_SOLARIS_EMUL) || \ - defined(CONFIG_SOLARIS_EMUL_MODULE) - /* Now the 32-bit SunOS syscall table. */ - - .align 4 - .globl sunos_sys_table -sunos_sys_table: -/*0*/ .word sunos_indir, sys32_exit, sys_fork - .word sunos_read, sunos_write, sunos_open - .word sys_close, sunos_wait4, sys_creat - .word sys_link, sys_unlink, sunos_execv - .word sys_chdir, sunos_nosys, sys32_mknod - .word sys_chmod, sys32_lchown16, sunos_brk - .word sunos_nosys, sys32_lseek, sunos_getpid - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_getuid, sunos_nosys, sys_ptrace - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sys_access, sunos_nosys, sunos_nosys - .word sys_sync, sys_kill, compat_sys_newstat - .word sunos_nosys, compat_sys_newlstat, sys_dup - .word sys_pipe, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_getgid - .word sunos_nosys, sunos_nosys -/*50*/ .word sunos_nosys, sys_acct, sunos_nosys - .word sunos_mctl, sunos_ioctl, sys_reboot - .word sunos_nosys, sys_symlink, sys_readlink - .word sys32_execve, sys_umask, sys_chroot - .word compat_sys_newfstat, sunos_nosys, sys_getpagesize - .word sys_msync, sys_vfork, sunos_nosys - .word sunos_nosys, sunos_sbrk, sunos_sstk - .word sunos_mmap, sunos_vadvise, sys_munmap - .word sys_mprotect, sys_madvise, sys_vhangup - .word sunos_nosys, sys_mincore, sys32_getgroups16 - .word sys32_setgroups16, sys_getpgrp, sunos_setpgrp - .word compat_sys_setitimer, sunos_nosys, sys_swapon - .word compat_sys_getitimer, sys_gethostname, sys_sethostname - .word sunos_getdtablesize, sys_dup2, sunos_nop - .word compat_sys_fcntl, sunos_select, sunos_nop - .word sys_fsync, sys32_setpriority, sys32_socket - .word sys32_connect, sunos_accept -/*100*/ .word sys_getpriority, sunos_send, sunos_recv - .word sunos_nosys, sys32_bind, sunos_setsockopt - .word sys32_listen, sunos_nosys, sunos_sigaction - .word sunos_sigblock, sunos_sigsetmask, sys_sigpause - .word sys32_sigstack, sys32_recvmsg, sys32_sendmsg - .word sunos_nosys, sys32_gettimeofday, compat_sys_getrusage - .word sunos_getsockopt, sunos_nosys, sunos_readv - .word sunos_writev, sys32_settimeofday, sys32_fchown16 - .word sys_fchmod, sys32_recvfrom, sys32_setreuid16 - .word sys32_setregid16, sys_rename, sys_truncate - .word sys_ftruncate, sys_flock, sunos_nosys - .word sys32_sendto, sys32_shutdown, sys32_socketpair - .word sys_mkdir, sys_rmdir, sys32_utimes - .word sys32_sigreturn, sunos_nosys, sys32_getpeername - .word sunos_gethostid, sunos_nosys, compat_sys_getrlimit - .word compat_sys_setrlimit, sunos_killpg, sunos_nosys - .word sunos_nosys, sunos_nosys -/*150*/ .word sys32_getsockname, sunos_nosys, sunos_nosys - .word sys_poll, sunos_nosys, sunos_nosys - .word sunos_getdirentries, compat_sys_statfs, compat_sys_fstatfs - .word sys_oldumount, sunos_nosys, sunos_nosys - .word sys_getdomainname, sys_setdomainname - .word sunos_nosys, sys_quotactl, sunos_nosys - .word sunos_nosys, sys_ustat, sunos_semsys - .word sunos_nosys, sunos_shmsys, sunos_audit - .word sunos_nosys, sunos_getdents, sys_setsid - .word sys_fchdir, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, compat_sys_sigpending, sunos_nosys - .word sys_setpgid, sunos_pathconf, sunos_fpathconf - .word sunos_sysconf, sunos_uname, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys -/*200*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys -/*250*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*260*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*270*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*280*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*290*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*300*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys -/*310*/ .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys, sunos_nosys, sunos_nosys - .word sunos_nosys - -#endif diff --git a/arch/sparc64/kernel/systbls.h b/arch/sparc64/kernel/systbls.h index 8a0d20a35d0c..bc9f5dac4069 100644 --- a/arch/sparc64/kernel/systbls.h +++ b/arch/sparc64/kernel/systbls.h @@ -27,8 +27,6 @@ extern asmlinkage unsigned long sys64_mremap(unsigned long addr, unsigned long new_addr); extern asmlinkage unsigned long c_sys_nis_syscall(struct pt_regs *regs); extern asmlinkage long sys_getdomainname(char __user *name, int len); -extern asmlinkage long solaris_syscall(struct pt_regs *regs); -extern asmlinkage long sunos_syscall(struct pt_regs *regs); extern asmlinkage long sys_utrap_install(utrap_entry_t type, utrap_handler_t new_p, utrap_handler_t new_d, diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c index 96da847023f3..d9b8d46707d1 100644 --- a/arch/sparc64/kernel/traps.c +++ b/arch/sparc64/kernel/traps.c @@ -2091,9 +2091,8 @@ static void user_instruction_dump(unsigned int __user *pc) void show_stack(struct task_struct *tsk, unsigned long *_ksp) { - unsigned long pc, fp, thread_base, ksp; + unsigned long fp, thread_base, ksp; struct thread_info *tp; - struct reg_window *rw; int count = 0; ksp = (unsigned long) _ksp; @@ -2117,15 +2116,27 @@ void show_stack(struct task_struct *tsk, unsigned long *_ksp) printk("\n"); #endif do { + struct reg_window *rw; + struct pt_regs *regs; + unsigned long pc; + /* Bogus frame pointer? */ if (fp < (thread_base + sizeof(struct thread_info)) || fp >= (thread_base + THREAD_SIZE)) break; rw = (struct reg_window *)fp; - pc = rw->ins[7]; + regs = (struct pt_regs *) (rw + 1); + + if ((regs->magic & ~0x1ff) == PT_REGS_MAGIC) { + pc = regs->tpc; + fp = regs->u_regs[UREG_I6] + STACK_BIAS; + } else { + pc = rw->ins[7]; + fp = rw->ins[6] + STACK_BIAS; + } + printk(" [%016lx] ", pc); print_symbol("%s\n", pc); - fp = rw->ins[6] + STACK_BIAS; } while (++count < 16); #ifndef CONFIG_KALLSYMS printk("\n"); diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S index 10adb2fb8ffe..c499214b501d 100644 --- a/arch/sparc64/kernel/tsb.S +++ b/arch/sparc64/kernel/tsb.S @@ -275,7 +275,7 @@ sparc64_realfault_common: stx %l5, [%g6 + TI_FAULT_ADDR] ! Save fault address call do_sparc64_fault ! Call fault handler add %sp, PTREGS_OFF, %o0 ! Compute pt_regs arg - ba,pt %xcc, rtrap_clr_l6 ! Restore cpu state + ba,pt %xcc, rtrap ! Restore cpu state nop ! Delay slot (fill me) winfix_trampoline: diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S index 7575aa371da8..b0de4c00b11a 100644 --- a/arch/sparc64/kernel/ttable.S +++ b/arch/sparc64/kernel/ttable.S @@ -117,16 +117,13 @@ tl0_f4o: FILL_4_OTHER tl0_f5o: FILL_5_OTHER tl0_f6o: FILL_6_OTHER tl0_f7o: FILL_7_OTHER -tl0_sunos: SUNOS_SYSCALL_TRAP +tl0_resv100: BTRAP(0x100) tl0_bkpt: BREAKPOINT_TRAP tl0_divz: TRAP(do_div0) tl0_flushw: FLUSH_WINDOW_TRAP -tl0_resv104: BTRAP(0x104) BTRAP(0x105) BTRAP(0x106) BTRAP(0x107) - .globl tl0_solaris -tl0_solaris: SOLARIS_SYSCALL_TRAP -tl0_resv109: BTRAP(0x109) -tl0_resv10a: BTRAP(0x10a) BTRAP(0x10b) BTRAP(0x10c) BTRAP(0x10d) BTRAP(0x10e) -tl0_resv10f: BTRAP(0x10f) +tl0_resv104: BTRAP(0x104) BTRAP(0x105) BTRAP(0x106) BTRAP(0x107) BTRAP(0x108) +tl0_resv109: BTRAP(0x109) BTRAP(0x10a) BTRAP(0x10b) BTRAP(0x10c) BTRAP(0x10d) +tl0_resv10e: BTRAP(0x10e) BTRAP(0x10f) tl0_linux32: LINUX_32BIT_SYSCALL_TRAP tl0_oldlinux64: LINUX_64BIT_SYSCALL_TRAP tl0_resv112: TRAP_UTRAP(UT_TRAP_INSTRUCTION_18,0x112) TRAP_UTRAP(UT_TRAP_INSTRUCTION_19,0x113) @@ -139,8 +136,7 @@ tl0_resv11e: TRAP_UTRAP(UT_TRAP_INSTRUCTION_30,0x11e) TRAP_UTRAP(UT_TRAP_INSTRUC tl0_getcc: GETCC_TRAP tl0_setcc: SETCC_TRAP tl0_getpsr: TRAP(do_getpsr) -tl0_resv123: BTRAP(0x123) BTRAP(0x124) BTRAP(0x125) BTRAP(0x126) -tl0_solindir: INDIRECT_SOLARIS_SYSCALL(156) +tl0_resv123: BTRAP(0x123) BTRAP(0x124) BTRAP(0x125) BTRAP(0x126) BTRAP(0x127) tl0_resv128: BTRAP(0x128) BTRAP(0x129) BTRAP(0x12a) BTRAP(0x12b) BTRAP(0x12c) tl0_resv12d: BTRAP(0x12d) BTRAP(0x12e) BTRAP(0x12f) BTRAP(0x130) BTRAP(0x131) tl0_resv132: BTRAP(0x132) BTRAP(0x133) BTRAP(0x134) BTRAP(0x135) BTRAP(0x136) diff --git a/arch/sparc64/kernel/winfixup.S b/arch/sparc64/kernel/winfixup.S index c4aa110a10e5..a6b0863c27df 100644 --- a/arch/sparc64/kernel/winfixup.S +++ b/arch/sparc64/kernel/winfixup.S @@ -32,7 +32,7 @@ fill_fixup: rd %pc, %g7 call do_sparc64_fault add %sp, PTREGS_OFF, %o0 - ba,pt %xcc, rtrap_clr_l6 + ba,pt %xcc, rtrap nop /* Be very careful about usage of the trap globals here. @@ -100,7 +100,7 @@ spill_fixup_dax: rd %pc, %g7 call do_sparc64_fault add %sp, PTREGS_OFF, %o0 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap winfix_mna: andn %g3, 0x7f, %g3 @@ -122,12 +122,12 @@ fill_fixup_mna: mov %l4, %o2 call sun4v_do_mna mov %l5, %o1 - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap 1: mov %l4, %o1 mov %l5, %o2 call mem_address_unaligned nop - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap winfix_dax: andn %g3, 0x7f, %g3 @@ -150,7 +150,7 @@ fill_fixup_dax: add %sp, PTREGS_OFF, %o0 call sun4v_data_access_exception nop - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap 1: call spitfire_data_access_exception nop - ba,a,pt %xcc, rtrap_clr_l6 + ba,a,pt %xcc, rtrap |