diff options
Diffstat (limited to 'arch/sparc64/kernel')
-rw-r--r-- | arch/sparc64/kernel/Makefile | 9 | ||||
-rw-r--r-- | arch/sparc64/kernel/binfmt_aout32.c | 419 | ||||
-rw-r--r-- | arch/sparc64/kernel/entry.S | 61 | ||||
-rw-r--r-- | arch/sparc64/kernel/signal.c | 1 | ||||
-rw-r--r-- | arch/sparc64/kernel/signal32.c | 300 | ||||
-rw-r--r-- | arch/sparc64/kernel/sparc64_ksyms.c | 41 | ||||
-rw-r--r-- | arch/sparc64/kernel/sunos_ioctl32.c | 275 | ||||
-rw-r--r-- | arch/sparc64/kernel/sys_sparc.c | 38 | ||||
-rw-r--r-- | arch/sparc64/kernel/sys_sunos32.c | 1359 | ||||
-rw-r--r-- | arch/sparc64/kernel/systbls.S | 122 | ||||
-rw-r--r-- | arch/sparc64/kernel/systbls.h | 2 | ||||
-rw-r--r-- | arch/sparc64/kernel/ttable.S | 14 |
12 files changed, 15 insertions, 2626 deletions
diff --git a/arch/sparc64/kernel/Makefile b/arch/sparc64/kernel/Makefile index 459462e80a1..63c6ae0dd27 100644 --- a/arch/sparc64/kernel/Makefile +++ b/arch/sparc64/kernel/Makefile @@ -21,7 +21,6 @@ obj-$(CONFIG_PCI) += ebus.o isa.o pci_common.o \ obj-$(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_MODULES) += module.o obj-$(CONFIG_US3_FREQ) += us3_cpufreq.o obj-$(CONFIG_US2E_FREQ) += us2e_cpufreq.o @@ -30,11 +29,3 @@ 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-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/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c deleted file mode 100644 index 9877f2d7672..00000000000 --- 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/entry.S b/arch/sparc64/kernel/entry.S index 49eca4b1cf2..fb43c76bdc2 100644 --- a/arch/sparc64/kernel/entry.S +++ b/arch/sparc64/kernel/entry.S @@ -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. */ @@ -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: @@ -1614,7 +1557,7 @@ 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 linux_sparc_syscall: diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c index 9d51956e8e2..1c47009eb5e 100644 --- a/arch/sparc64/kernel/signal.c +++ b/arch/sparc64/kernel/signal.c @@ -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> diff --git a/arch/sparc64/kernel/signal32.c b/arch/sparc64/kernel/signal32.c index 8c1c121330f..74e0512f135 100644 --- a/arch/sparc64/kernel/signal32.c +++ b/arch/sparc64/kernel/signal32.c @@ -23,7 +23,6 @@ #include <asm/uaccess.h> #include <asm/ptrace.h> -#include <asm/svr4.h> #include <asm/pgtable.h> #include <asm/psrcompat.h> #include <asm/fpumacro.h> @@ -798,281 +797,6 @@ 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 +940,14 @@ 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 if (test_thread_flag(TIF_NEWSIGNALS)) + new_setup_frame32(ka, regs, signr, oldset); + else + setup_frame32(&ka->sa, regs, signr, oldset, info); spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); if (!(ka->sa.sa_flags & SA_NOMASK)) @@ -1270,7 +988,6 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, struct signal_deliver_cookie cookie; struct k_sigaction ka; int signr; - int svr4_signal = current->personality == PER_SVR4; cookie.restart_syscall = restart_syscall; cookie.orig_i0 = orig_i0; @@ -1279,8 +996,7 @@ void do_signal32(sigset_t *oldset, struct pt_regs * regs, if (signr > 0) { if (cookie.restart_syscall) syscall_restart32(orig_i0, regs, &ka.sa); - handle_signal32(signr, &ka, &info, oldset, - regs, svr4_signal); + handle_signal32(signr, &ka, &info, oldset, regs); /* a signal was successfully delivered; the saved * sigmask will have been stored in the signal frame, diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c index 051b8d9cb98..38736460b8d 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> @@ -73,13 +71,8 @@ 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 +83,6 @@ 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 *); @@ -213,11 +204,6 @@ 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); @@ -254,30 +240,6 @@ 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); @@ -334,9 +296,6 @@ 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/sunos_ioctl32.c b/arch/sparc64/kernel/sunos_ioctl32.c deleted file mode 100644 index 75d2bad4983..00000000000 --- 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 & |