linux - Contrib clone of linux

Age	Commit message (Expand)	Author
2010-03-30	include cleanup: Update gfp.h and slab.h includes to prepare for breaking imp...	Tejun Heo
2010-02-26	block: Consolidate phys_segment and hw_segment limits	Martin K. Petersen
2010-02-26	block: Rename blk_queue_max_sectors to blk_queue_max_hw_sectors	Martin K. Petersen
2009-09-24	memstick: move dev_dbg	Jiri Slaby
2009-09-22	const: make block_device_operations const	Alexey Dobriyan
2009-05-22	block: Do away with the notion of hardsect_size	Martin K. Petersen
2009-05-11	block: implement and enforce request peek/start/fetch	Tejun Heo
2009-05-11	block: convert to dequeueing model (easy ones)	Tejun Heo
2009-05-11	block: blk_rq_[cur_]_{sectors\|bytes}() usage cleanup	Tejun Heo
2009-05-11	block: convert to pos and nr_sectors accessors	Tejun Heo
2009-04-28	block: implement and use [__]blk_end_request_all()	Tejun Heo
2009-04-07	dma-mapping: replace all DMA_32BIT_MASK macro with DMA_BIT_MASK(32)	Yang Hongyang
2009-01-09	memstick: annotate endianness of attribute structs	Harvey Harrison
2009-01-06	memstick: struct device - replace bus_id with dev_name(), dev_set_name()	Kay Sievers
2008-10-21	[PATCH] switch memstick	Al Viro
2008-10-21	[PATCH] beginning of methods conversion	Al Viro
2008-10-20	x86: sysfs: kill owner field from attribute	Parag Warudkar
2008-10-09	memstick: change to use __blk_end_request()	Kiyoshi Ueda
2008-10-09	block: don't depend on consecutive minor space	Tejun Heo
2008-09-13	memstick: fix MSProHG 8-bit interface mode support	Alex Dubov
2008-07-26	memstick: use fully asynchronous request processing	Alex Dubov
2008-07-26	memstick: add "start" and "stop" methods to memstick device	Alex Dubov
2008-07-26	memstick: allow "set_param" method to return an error code	Alex Dubov
2008-07-21	driver core: remove DEVICE_ID_SIZE define	Greg Kroah-Hartman
2008-04-19	memstick: convert struct class_device to struct device	Greg Kroah-Hartman
2008-03-28	memstick: suppress uninitialized-var warning	Andrew Morton
2008-03-19	memstick: optimize setup of JMicron host parameters	Alex Dubov
2008-03-19	memstick: add support for 8-bit parallel mode	Alex Dubov
2008-03-19	memstick: automatically retrieve "INT" value from command response	Alex Dubov
2008-03-19	memstick: drivers/memstick/host/jmb38x_ms.c: suppress uninitialized var warning	Andrew Morton
2008-03-19	memstick: drivers/memstick/host/jmb38x_ms.c needs dma-mapping.h	Andrew Morton
2008-03-10	memstick: add support for JMicron jmb38x MemoryStick host controller	Alex Dubov
2008-03-10	memstick: try harder to recover from unsuccessful interface mode switch	Alex Dubov
2008-03-10	memstick: fix parsing of "assembly_date" attribute field	Alex Dubov
2008-03-10	memstick: add support for decoding "specfile" media attributes	Alex Dubov
2008-03-10	tifm: fix memorystick host initialization code	Alex Dubov
2008-03-10	tifm: fix the MemoryStick host fifo handling code	Alex Dubov
2008-03-10	memstick: drop DRIVER_VERSION numbers as meaningless	Alex Dubov
2008-03-10	memstick: make sure number of command retries is exactly as specified	Alex Dubov
2008-03-10	memstick: add memstick_suspend/resume_host methods	Alex Dubov
2008-03-10	memstick: introduce correct definitions in the header	Alex Dubov
2008-02-13	drivers/memstick/host/tifm_ms.c breakage	Al Viro
2008-02-09	memstick: initial commit for Sony MemoryStick support	Alex Dubov

/****************************************************************************/ /* * linux/fs/binfmt_flat.c * * Copyright (C) 2000-2003 David McCullough <davidm@snapgear.com> * Copyright (C) 2002 Greg Ungerer <gerg@snapgear.com> * Copyright (C) 2002 SnapGear, by Paul Dale <pauli@snapgear.com> * Copyright (C) 2000, 2001 Lineo, by David McCullough <davidm@lineo.com> * based heavily on: * * linux/fs/binfmt_aout.c: * Copyright (C) 1991, 1992, 1996 Linus Torvalds * linux/fs/binfmt_flat.c for 2.0 kernel * Copyright (C) 1998 Kenneth Albanowski <kjahds@kjahds.com> * JAN/99 -- coded full program relocation (gerg@snapgear.com) */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/kernel.h> #include <linux/sched.h> #include <linux/sched/task_stack.h> #include <linux/mm.h> #include <linux/mman.h> #include <linux/errno.h> #include <linux/signal.h> #include <linux/string.h> #include <linux/fs.h> #include <linux/file.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 <linux/flat.h> #include <linux/uaccess.h> #include <linux/vmalloc.h> #include <asm/byteorder.h> #include <asm/unaligned.h> #include <asm/cacheflush.h> #include <asm/page.h> /****************************************************************************/ /* * User data (data section and bss) needs to be aligned. * We pick 0x20 here because it is the max value elf2flt has always * used in producing FLAT files, and because it seems to be large * enough to make all the gcc alignment related tests happy. */ #define FLAT_DATA_ALIGN (0x20) /* * User data (stack) also needs to be aligned. * Here we can be a bit looser than the data sections since this * needs to only meet arch ABI requirements. */ #define FLAT_STACK_ALIGN max_t(unsigned long, sizeof(void *), ARCH_SLAB_MINALIGN) #define RELOC_FAILED 0xff00ff01 /* Relocation incorrect somewhere */ #define UNLOADED_LIB 0x7ff000ff /* Placeholder for unused library */ struct lib_info { struct { unsigned long start_code; /* Start of text segment */ unsigned long start_data; /* Start of data segment */ unsigned long start_brk; /* End of data segment */ unsigned long text_len; /* Length of text segment */ unsigned long entry; /* Start address for this module */ unsigned long build_date; /* When this one was compiled */ bool loaded; /* Has this library been loaded? */ } lib_list[MAX_SHARED_LIBS]; }; #ifdef CONFIG_BINFMT_SHARED_FLAT static int load_flat_shared_library(int id, struct lib_info *p); #endif static int load_flat_binary(struct linux_binprm *); static int flat_core_dump(struct coredump_params *cprm); static struct linux_binfmt flat_format = { .module = THIS_MODULE, .load_binary = load_flat_binary, .core_dump = flat_core_dump, .min_coredump = PAGE_SIZE }; /****************************************************************************/ /* * Routine writes a core dump image in the current directory. * Currently only a stub-function. */ static int flat_core_dump(struct coredump_params *cprm) { pr_warn("Process %s:%d received signr %d and should have core dumped\n", current->comm, current->pid, cprm->siginfo->si_signo); return 1; } /****************************************************************************/ /* * create_flat_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", recording the new stack pointer value. */ static int create_flat_tables(struct linux_binprm *bprm, unsigned long arg_start) { char __user *p; unsigned long __user *sp; long i, len; p = (char __user *)arg_start; sp = (unsigned long __user *)current->mm->start_stack; sp -= bprm->envc + 1; sp -= bprm->argc + 1; sp -= flat_argvp_envp_on_stack() ? 2 : 0; sp -= 1; /* &argc */ current->mm->start_stack = (unsigned long)sp & -FLAT_STACK_ALIGN; sp = (unsigned long __user *)current->mm->start_stack; __put_user(bprm->argc, sp++); if (flat_argvp_envp_on_stack()) { unsigned long argv, envp; argv = (unsigned long)(sp + 2); envp = (unsigned long)(sp + 2 + bprm->argc + 1); __put_user(argv, sp++); __put_user(envp, sp++); } current->mm->arg_start = (unsigned long)p; for (i = bprm->argc; i > 0; i--) { __put_user((unsigned long)p, sp++); len = strnlen_user(p, MAX_ARG_STRLEN); if (!len || len > MAX_ARG_STRLEN) return -EINVAL; p += len; } __put_user(0, sp++); current->mm->arg_end = (unsigned long)p; current->mm->env_start = (unsigned long) p; for (i = bprm->envc;