lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date:   Sun, 13 Dec 2020 06:12:11 +0800
From:   kernel test robot <lkp@...el.com>
To:     Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
Subject: arch/sh/kernel/dwarf.c:411:24: sparse: sparse: incorrect type in
 argument 1 (different address spaces)

Hi Luc,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7b1b868e1d9156484ccce9bf11122c053de82617
commit: e5fc436f06eef54ef512ea55a9db8eb9f2e76959 sparse: use static inline for __chk_{user,io}_ptr()
date:   4 months ago
config: sh-randconfig-s032-20201213 (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.3-179-ga00755aa-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e5fc436f06eef54ef512ea55a9db8eb9f2e76959
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout e5fc436f06eef54ef512ea55a9db8eb9f2e76959
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


"sparse warnings: (new ones prefixed by >>)"
   arch/sh/kernel/dwarf.c:248:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long *val @@
   arch/sh/kernel/dwarf.c:248:17: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:248:17: sparse:     got unsigned long *val
   arch/sh/kernel/dwarf.c:347:18: sparse: sparse: symbol 'dwarf_lookup_fde' was not declared. Should it be static?
>> arch/sh/kernel/dwarf.c:411:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned char * @@
   arch/sh/kernel/dwarf.c:411:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:411:24: sparse:     got unsigned char *
>> arch/sh/kernel/dwarf.c:676:38: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr @@
   arch/sh/kernel/dwarf.c:676:38: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:676:38: sparse:     got unsigned long [assigned] addr
   arch/sh/kernel/dwarf.c:708:30: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned long [assigned] addr @@
   arch/sh/kernel/dwarf.c:708:30: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:708:30: sparse:     got unsigned long [assigned] addr
   arch/sh/kernel/dwarf.c:775:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got void *[assigned] p @@
   arch/sh/kernel/dwarf.c:775:43: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:775:43: sparse:     got void *[assigned] p
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
   arch/sh/kernel/dwarf.c:192:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:192:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:192:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
   arch/sh/kernel/dwarf.c:192:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:192:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:192:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
   arch/sh/kernel/dwarf.c:192:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:192:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:192:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
>> arch/sh/kernel/dwarf.c:156:24: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __iomem *ptr @@     got char *addr @@
   arch/sh/kernel/dwarf.c:156:24: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/dwarf.c:156:24: sparse:     got char *addr
--
>> arch/sh/kernel/cpu/sh2a/setup-sh7206.c:284:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:284:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:284:9: sparse:     got unsigned int
>> arch/sh/kernel/cpu/sh2a/setup-sh7206.c:284:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:284:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:284:9: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:287:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:287:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:287:9: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:287:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:287:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/setup-sh7206.c:287:9: sparse:     got unsigned int
--
>> arch/sh/kernel/cpu/sh2a/clock-sh7206.c:26:44: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:26:44: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:26:44: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:35:20: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:35:20: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:35:20: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:45:46: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:45:46: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:45:46: sparse:     got unsigned int
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:54:20: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:54:20: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/kernel/cpu/sh2a/clock-sh7206.c:54:20: sparse:     got unsigned int
--
   fs/orangefs/file.c:118:32: sparse: sparse: incorrect type in assignment (different base types) @@     expected int open_for_write @@     got restricted fmode_t @@
   fs/orangefs/file.c:118:32: sparse:     expected int open_for_write
   fs/orangefs/file.c:118:32: sparse:     got restricted fmode_t
   fs/orangefs/file.c:119:31: sparse: sparse: incorrect type in assignment (different base types) @@     expected int open_for_read @@     got restricted fmode_t @@
   fs/orangefs/file.c:119:31: sparse:     expected int open_for_read
   fs/orangefs/file.c:119:31: sparse:     got restricted fmode_t
   fs/orangefs/file.c:424:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   fs/orangefs/file.c:424:21: sparse:     expected int const *__gu_addr
   fs/orangefs/file.c:424:21: sparse:     got int [noderef] __user *
>> fs/orangefs/file.c:424:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got int const *__gu_addr @@
   fs/orangefs/file.c:424:21: sparse:     expected void const volatile [noderef] __user *ptr
   fs/orangefs/file.c:424:21: sparse:     got int const *__gu_addr
--
   fs/ubifs/ioctl.c:162:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   fs/ubifs/ioctl.c:162:21: sparse:     expected int const *__gu_addr
   fs/ubifs/ioctl.c:162:21: sparse:     got int [noderef] __user *
>> fs/ubifs/ioctl.c:162:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got int const *__gu_addr @@
   fs/ubifs/ioctl.c:162:21: sparse:     expected void const volatile [noderef] __user *ptr
   fs/ubifs/ioctl.c:162:21: sparse:     got int const *__gu_addr
--
   ipc/syscall.c:48:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned long const *__gu_addr @@     got unsigned long [noderef] __user * @@
   ipc/syscall.c:48:21: sparse:     expected unsigned long const *__gu_addr
   ipc/syscall.c:48:21: sparse:     got unsigned long [noderef] __user *
>> ipc/syscall.c:48:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned long const *__gu_addr @@
   ipc/syscall.c:48:21: sparse:     expected void const volatile [noderef] __user *ptr
   ipc/syscall.c:48:21: sparse:     got unsigned long const *__gu_addr
--
   drivers/spi/spidev.c:401:34: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned char const *__gu_addr @@     got unsigned char [noderef] [usertype] __user * @@
   drivers/spi/spidev.c:401:34: sparse:     expected unsigned char const *__gu_addr
   drivers/spi/spidev.c:401:34: sparse:     got unsigned char [noderef] [usertype] __user *
>> drivers/spi/spidev.c:401:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned char const *__gu_addr @@
   drivers/spi/spidev.c:401:34: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/spi/spidev.c:401:34: sparse:     got unsigned char const *__gu_addr
   drivers/spi/spidev.c:403:34: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   drivers/spi/spidev.c:403:34: sparse:     expected unsigned int const *__gu_addr
   drivers/spi/spidev.c:403:34: sparse:     got unsigned int [noderef] [usertype] __user *
>> drivers/spi/spidev.c:403:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/spi/spidev.c:403:34: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/spi/spidev.c:403:34: sparse:     got unsigned int const *__gu_addr
   drivers/spi/spidev.c:427:26: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned char const *__gu_addr @@     got unsigned char [noderef] [usertype] __user * @@
   drivers/spi/spidev.c:427:26: sparse:     expected unsigned char const *__gu_addr
   drivers/spi/spidev.c:427:26: sparse:     got unsigned char [noderef] [usertype] __user *
   drivers/spi/spidev.c:427:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned char const *__gu_addr @@
   drivers/spi/spidev.c:427:26: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/spi/spidev.c:427:26: sparse:     got unsigned char const *__gu_addr
   drivers/spi/spidev.c:444:26: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned char const *__gu_addr @@     got unsigned char [noderef] [usertype] __user * @@
   drivers/spi/spidev.c:444:26: sparse:     expected unsigned char const *__gu_addr
   drivers/spi/spidev.c:444:26: sparse:     got unsigned char [noderef] [usertype] __user *
   drivers/spi/spidev.c:444:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned char const *__gu_addr @@
   drivers/spi/spidev.c:444:26: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/spi/spidev.c:444:26: sparse:     got unsigned char const *__gu_addr
   drivers/spi/spidev.c:457:26: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] [usertype] __user * @@
   drivers/spi/spidev.c:457:26: sparse:     expected unsigned int const *__gu_addr
   drivers/spi/spidev.c:457:26: sparse:     got unsigned int [noderef] [usertype] __user *
   drivers/spi/spidev.c:457:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/spi/spidev.c:457:26: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/spi/spidev.c:457:26: sparse:     got unsigned int const *__gu_addr
--
   drivers/usb/core/devio.c:937:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] __user * @@
   drivers/usb/core/devio.c:937:13: sparse:     expected unsigned int const *__gu_addr
   drivers/usb/core/devio.c:937:13: sparse:     got unsigned int [noderef] __user *
   drivers/usb/core/devio.c:937:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/usb/core/devio.c:937:13: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:937:13: sparse:     got unsigned int const *__gu_addr
   drivers/usb/core/devio.c:938:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] __user * @@
   drivers/usb/core/devio.c:938:13: sparse:     expected unsigned int const *__gu_addr
   drivers/usb/core/devio.c:938:13: sparse:     got unsigned int [noderef] __user *
   drivers/usb/core/devio.c:938:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/usb/core/devio.c:938:13: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:938:13: sparse:     got unsigned int const *__gu_addr
   drivers/usb/core/devio.c:953:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned char const *__gu_addr @@     got unsigned char [noderef] __user * @@
   drivers/usb/core/devio.c:953:21: sparse:     expected unsigned char const *__gu_addr
   drivers/usb/core/devio.c:953:21: sparse:     got unsigned char [noderef] __user *
>> drivers/usb/core/devio.c:953:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned char const *__gu_addr @@
   drivers/usb/core/devio.c:953:21: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:953:21: sparse:     got unsigned char const *__gu_addr
   drivers/usb/core/devio.c:1290:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] __user * @@
   drivers/usb/core/devio.c:1290:13: sparse:     expected unsigned int const *__gu_addr
   drivers/usb/core/devio.c:1290:13: sparse:     got unsigned int [noderef] __user *
   drivers/usb/core/devio.c:1290:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/usb/core/devio.c:1290:13: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:1290:13: sparse:     got unsigned int const *__gu_addr
   drivers/usb/core/devio.c:1309:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] __user * @@
   drivers/usb/core/devio.c:1309:13: sparse:     expected unsigned int const *__gu_addr
   drivers/usb/core/devio.c:1309:13: sparse:     got unsigned int [noderef] __user *
   drivers/usb/core/devio.c:1309:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/usb/core/devio.c:1309:13: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:1309:13: sparse:     got unsigned int const *__gu_addr
   drivers/usb/core/devio.c:1441:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   drivers/usb/core/devio.c:1441:13: sparse:     expected int const *__gu_addr
   drivers/usb/core/devio.c:1441:13: sparse:     got int [noderef] __user *
   drivers/usb/core/devio.c:1441:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/usb/core/devio.c:1441:13: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:1441:13: sparse:     got int const *__gu_addr
   drivers/usb/core/devio.c:2189:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] __user * @@
   drivers/usb/core/devio.c:2189:13: sparse:     expected unsigned int const *__gu_addr
   drivers/usb/core/devio.c:2189:13: sparse:     got unsigned int [noderef] __user *
   drivers/usb/core/devio.c:2189:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/usb/core/devio.c:2189:13: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:2189:13: sparse:     got unsigned int const *__gu_addr
   drivers/usb/core/devio.c:2199:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] __user * @@
   drivers/usb/core/devio.c:2199:13: sparse:     expected unsigned int const *__gu_addr
   drivers/usb/core/devio.c:2199:13: sparse:     got unsigned int [noderef] __user *
   drivers/usb/core/devio.c:2199:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/usb/core/devio.c:2199:13: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:2199:13: sparse:     got unsigned int const *__gu_addr
   drivers/usb/core/devio.c:2315:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] __user * @@
   drivers/usb/core/devio.c:2315:13: sparse:     expected unsigned int const *__gu_addr
   drivers/usb/core/devio.c:2315:13: sparse:     got unsigned int [noderef] __user *
   drivers/usb/core/devio.c:2315:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/usb/core/devio.c:2315:13: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:2315:13: sparse:     got unsigned int const *__gu_addr
   drivers/usb/core/devio.c:2328:13: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] __user * @@
   drivers/usb/core/devio.c:2328:13: sparse:     expected unsigned int const *__gu_addr
   drivers/usb/core/devio.c:2328:13: sparse:     got unsigned int [noderef] __user *
   drivers/usb/core/devio.c:2328:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/usb/core/devio.c:2328:13: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/usb/core/devio.c:2328:13: sparse:     got unsigned int const *__gu_addr
--
   drivers/video/fbdev/tmiofb.c:528:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected unsigned int const *__gu_addr @@     got unsigned int [noderef] [usertype] __user *argp @@
   drivers/video/fbdev/tmiofb.c:528:21: sparse:     expected unsigned int const *__gu_addr
   drivers/video/fbdev/tmiofb.c:528:21: sparse:     got unsigned int [noderef] [usertype] __user *argp
>> drivers/video/fbdev/tmiofb.c:528:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got unsigned int const *__gu_addr @@
   drivers/video/fbdev/tmiofb.c:528:21: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/video/fbdev/tmiofb.c:528:21: sparse:     got unsigned int const *__gu_addr
--
   drivers/watchdog/mv64x60_wdt.c:163:37: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char const *__gu_addr @@     got char const [noderef] __user * @@
   drivers/watchdog/mv64x60_wdt.c:163:37: sparse:     expected char const *__gu_addr
   drivers/watchdog/mv64x60_wdt.c:163:37: sparse:     got char const [noderef] __user *
>> drivers/watchdog/mv64x60_wdt.c:163:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got char const *__gu_addr @@
   drivers/watchdog/mv64x60_wdt.c:163:37: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/watchdog/mv64x60_wdt.c:163:37: sparse:     got char const *__gu_addr
   drivers/watchdog/mv64x60_wdt.c:206:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   drivers/watchdog/mv64x60_wdt.c:206:21: sparse:     expected int const *__gu_addr
   drivers/watchdog/mv64x60_wdt.c:206:21: sparse:     got int [noderef] __user *
>> drivers/watchdog/mv64x60_wdt.c:206:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/watchdog/mv64x60_wdt.c:206:21: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/watchdog/mv64x60_wdt.c:206:21: sparse:     got int const *__gu_addr
   drivers/watchdog/mv64x60_wdt.c:222:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user * @@
   drivers/watchdog/mv64x60_wdt.c:222:21: sparse:     expected int const *__gu_addr
   drivers/watchdog/mv64x60_wdt.c:222:21: sparse:     got int [noderef] __user *
   drivers/watchdog/mv64x60_wdt.c:222:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/watchdog/mv64x60_wdt.c:222:21: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/watchdog/mv64x60_wdt.c:222:21: sparse:     got int const *__gu_addr
--
   drivers/watchdog/pcwd_usb.c:375:37: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected char const *__gu_addr @@     got char const [noderef] __user * @@
   drivers/watchdog/pcwd_usb.c:375:37: sparse:     expected char const *__gu_addr
   drivers/watchdog/pcwd_usb.c:375:37: sparse:     got char const [noderef] __user *
>> drivers/watchdog/pcwd_usb.c:375:37: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got char const *__gu_addr @@
   drivers/watchdog/pcwd_usb.c:375:37: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/watchdog/pcwd_usb.c:375:37: sparse:     got char const *__gu_addr
   drivers/watchdog/pcwd_usb.c:423:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *p @@
   drivers/watchdog/pcwd_usb.c:423:21: sparse:     expected int const *__gu_addr
   drivers/watchdog/pcwd_usb.c:423:21: sparse:     got int [noderef] __user *p
>> drivers/watchdog/pcwd_usb.c:423:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/watchdog/pcwd_usb.c:423:21: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/watchdog/pcwd_usb.c:423:21: sparse:     got int const *__gu_addr
   drivers/watchdog/pcwd_usb.c:447:21: sparse: sparse: incorrect type in initializer (different address spaces) @@     expected int const *__gu_addr @@     got int [noderef] __user *p @@
   drivers/watchdog/pcwd_usb.c:447:21: sparse:     expected int const *__gu_addr
   drivers/watchdog/pcwd_usb.c:447:21: sparse:     got int [noderef] __user *p
   drivers/watchdog/pcwd_usb.c:447:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@     expected void const volatile [noderef] __user *ptr @@     got int const *__gu_addr @@
   drivers/watchdog/pcwd_usb.c:447:21: sparse:     expected void const volatile [noderef] __user *ptr
   drivers/watchdog/pcwd_usb.c:447:21: sparse:     got int const *__gu_addr
--
   drivers/watchdog/shwdt.c: note: in included file:
   arch/sh/include/asm/watchdog.h:144:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:144:16: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:144:16: sparse:     got unsigned int
   arch/sh/include/asm/watchdog.h:156:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:156:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:156:9: sparse:     got unsigned int
   arch/sh/include/asm/watchdog.h:134:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:134:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:134:9: sparse:     got unsigned int
   arch/sh/include/asm/watchdog.h:144:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:144:16: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:144:16: sparse:     got unsigned int
   arch/sh/include/asm/watchdog.h:156:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:156:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:156:9: sparse:     got unsigned int
   drivers/watchdog/shwdt.c: note: in included file (through arch/sh/include/cpu-sh2a/cpu/watchdog.h, arch/sh/include/asm/watchdog.h):
>> arch/sh/include/cpu-sh2/cpu/watchdog.h:44:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/cpu-sh2/cpu/watchdog.h:44:16: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/cpu-sh2/cpu/watchdog.h:44:16: sparse:     got unsigned int
   arch/sh/include/cpu-sh2/cpu/watchdog.h:62:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/cpu-sh2/cpu/watchdog.h:62:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/cpu-sh2/cpu/watchdog.h:62:9: sparse:     got unsigned int
   drivers/watchdog/shwdt.c: note: in included file:
   arch/sh/include/asm/watchdog.h:144:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:144:16: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:144:16: sparse:     got unsigned int
   arch/sh/include/asm/watchdog.h:156:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:156:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:156:9: sparse:     got unsigned int
   arch/sh/include/asm/watchdog.h:144:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:144:16: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:144:16: sparse:     got unsigned int
   arch/sh/include/asm/watchdog.h:156:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:156:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:156:9: sparse:     got unsigned int
   arch/sh/include/asm/watchdog.h:134:9: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected void const volatile [noderef] __iomem *ptr @@     got unsigned int @@
   arch/sh/include/asm/watchdog.h:134:9: sparse:     expected void const volatile [noderef] __iomem *ptr
   arch/sh/include/asm/watchdog.h:134:9: sparse:     got unsigned int

vim +411 arch/sh/kernel/dwarf.c

bd353861c735b22 Matt Fleming 2009-08-14  381  
bd353861c735b22 Matt Fleming 2009-08-14  382  /**
bd353861c735b22 Matt Fleming 2009-08-14  383   *	dwarf_cfa_execute_insns - execute instructions to calculate a CFA
bd353861c735b22 Matt Fleming 2009-08-14  384   *	@insn_start: address of the first instruction
bd353861c735b22 Matt Fleming 2009-08-14  385   *	@insn_end: address of the last instruction
bd353861c735b22 Matt Fleming 2009-08-14  386   *	@cie: the CIE for this function
bd353861c735b22 Matt Fleming 2009-08-14  387   *	@fde: the FDE for this function
bd353861c735b22 Matt Fleming 2009-08-14  388   *	@frame: the instructions calculate the CFA for this frame
bd353861c735b22 Matt Fleming 2009-08-14  389   *	@pc: the program counter of the address we're interested in
bd353861c735b22 Matt Fleming 2009-08-14  390   *
bd353861c735b22 Matt Fleming 2009-08-14  391   *	Execute the Call Frame instruction sequence starting at
bd353861c735b22 Matt Fleming 2009-08-14  392   *	@insn_start and ending at @insn_end. The instructions describe
bd353861c735b22 Matt Fleming 2009-08-14  393   *	how to calculate the Canonical Frame Address of a stackframe.
bd353861c735b22 Matt Fleming 2009-08-14  394   *	Store the results in @frame.
bd353861c735b22 Matt Fleming 2009-08-14  395   */
bd353861c735b22 Matt Fleming 2009-08-14  396  static int dwarf_cfa_execute_insns(unsigned char *insn_start,
bd353861c735b22 Matt Fleming 2009-08-14  397  				   unsigned char *insn_end,
bd353861c735b22 Matt Fleming 2009-08-14  398  				   struct dwarf_cie *cie,
bd353861c735b22 Matt Fleming 2009-08-14  399  				   struct dwarf_fde *fde,
bd353861c735b22 Matt Fleming 2009-08-14  400  				   struct dwarf_frame *frame,
b955873bf530ee4 Matt Fleming 2009-08-15  401  				   unsigned long pc)
bd353861c735b22 Matt Fleming 2009-08-14  402  {
bd353861c735b22 Matt Fleming 2009-08-14  403  	unsigned char insn;
bd353861c735b22 Matt Fleming 2009-08-14  404  	unsigned char *current_insn;
bd353861c735b22 Matt Fleming 2009-08-14  405  	unsigned int count, delta, reg, expr_len, offset;
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  406  	struct dwarf_reg *regp;
bd353861c735b22 Matt Fleming 2009-08-14  407  
bd353861c735b22 Matt Fleming 2009-08-14  408  	current_insn = insn_start;
bd353861c735b22 Matt Fleming 2009-08-14  409  
b955873bf530ee4 Matt Fleming 2009-08-15  410  	while (current_insn < insn_end && frame->pc <= pc) {
bd353861c735b22 Matt Fleming 2009-08-14 @411  		insn = __raw_readb(current_insn++);
bd353861c735b22 Matt Fleming 2009-08-14  412  
bd353861c735b22 Matt Fleming 2009-08-14  413  		/*
bd353861c735b22 Matt Fleming 2009-08-14  414  		 * Firstly, handle the opcodes that embed their operands
bd353861c735b22 Matt Fleming 2009-08-14  415  		 * in the instructions.
bd353861c735b22 Matt Fleming 2009-08-14  416  		 */
bd353861c735b22 Matt Fleming 2009-08-14  417  		switch (DW_CFA_opcode(insn)) {
bd353861c735b22 Matt Fleming 2009-08-14  418  		case DW_CFA_advance_loc:
bd353861c735b22 Matt Fleming 2009-08-14  419  			delta = DW_CFA_operand(insn);
bd353861c735b22 Matt Fleming 2009-08-14  420  			delta *= cie->code_alignment_factor;
bd353861c735b22 Matt Fleming 2009-08-14  421  			frame->pc += delta;
bd353861c735b22 Matt Fleming 2009-08-14  422  			continue;
bd353861c735b22 Matt Fleming 2009-08-14  423  			/* NOTREACHED */
bd353861c735b22 Matt Fleming 2009-08-14  424  		case DW_CFA_offset:
bd353861c735b22 Matt Fleming 2009-08-14  425  			reg = DW_CFA_operand(insn);
bd353861c735b22 Matt Fleming 2009-08-14  426  			count = dwarf_read_uleb128(current_insn, &offset);
bd353861c735b22 Matt Fleming 2009-08-14  427  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  428  			offset *= cie->data_alignment_factor;
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  429  			regp = dwarf_frame_alloc_reg(frame, reg);
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  430  			regp->addr = offset;
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  431  			regp->flags |= DWARF_REG_OFFSET;
bd353861c735b22 Matt Fleming 2009-08-14  432  			continue;
bd353861c735b22 Matt Fleming 2009-08-14  433  			/* NOTREACHED */
bd353861c735b22 Matt Fleming 2009-08-14  434  		case DW_CFA_restore:
bd353861c735b22 Matt Fleming 2009-08-14  435  			reg = DW_CFA_operand(insn);
bd353861c735b22 Matt Fleming 2009-08-14  436  			continue;
bd353861c735b22 Matt Fleming 2009-08-14  437  			/* NOTREACHED */
bd353861c735b22 Matt Fleming 2009-08-14  438  		}
bd353861c735b22 Matt Fleming 2009-08-14  439  
bd353861c735b22 Matt Fleming 2009-08-14  440  		/*
bd353861c735b22 Matt Fleming 2009-08-14  441  		 * Secondly, handle the opcodes that don't embed their
bd353861c735b22 Matt Fleming 2009-08-14  442  		 * operands in the instruction.
bd353861c735b22 Matt Fleming 2009-08-14  443  		 */
bd353861c735b22 Matt Fleming 2009-08-14  444  		switch (insn) {
bd353861c735b22 Matt Fleming 2009-08-14  445  		case DW_CFA_nop:
bd353861c735b22 Matt Fleming 2009-08-14  446  			continue;
bd353861c735b22 Matt Fleming 2009-08-14  447  		case DW_CFA_advance_loc1:
bd353861c735b22 Matt Fleming 2009-08-14  448  			delta = *current_insn++;
bd353861c735b22 Matt Fleming 2009-08-14  449  			frame->pc += delta * cie->code_alignment_factor;
bd353861c735b22 Matt Fleming 2009-08-14  450  			break;
bd353861c735b22 Matt Fleming 2009-08-14  451  		case DW_CFA_advance_loc2:
3497447f15485b4 Paul Mundt   2009-08-14  452  			delta = get_unaligned((u16 *)current_insn);
bd353861c735b22 Matt Fleming 2009-08-14  453  			current_insn += 2;
bd353861c735b22 Matt Fleming 2009-08-14  454  			frame->pc += delta * cie->code_alignment_factor;
bd353861c735b22 Matt Fleming 2009-08-14  455  			break;
bd353861c735b22 Matt Fleming 2009-08-14  456  		case DW_CFA_advance_loc4:
3497447f15485b4 Paul Mundt   2009-08-14  457  			delta = get_unaligned((u32 *)current_insn);
bd353861c735b22 Matt Fleming 2009-08-14  458  			current_insn += 4;
bd353861c735b22 Matt Fleming 2009-08-14  459  			frame->pc += delta * cie->code_alignment_factor;
bd353861c735b22 Matt Fleming 2009-08-14  460  			break;
bd353861c735b22 Matt Fleming 2009-08-14  461  		case DW_CFA_offset_extended:
bd353861c735b22 Matt Fleming 2009-08-14  462  			count = dwarf_read_uleb128(current_insn, &reg);
bd353861c735b22 Matt Fleming 2009-08-14  463  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  464  			count = dwarf_read_uleb128(current_insn, &offset);
bd353861c735b22 Matt Fleming 2009-08-14  465  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  466  			offset *= cie->data_alignment_factor;
bd353861c735b22 Matt Fleming 2009-08-14  467  			break;
bd353861c735b22 Matt Fleming 2009-08-14  468  		case DW_CFA_restore_extended:
bd353861c735b22 Matt Fleming 2009-08-14  469  			count = dwarf_read_uleb128(current_insn, &reg);
bd353861c735b22 Matt Fleming 2009-08-14  470  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  471  			break;
bd353861c735b22 Matt Fleming 2009-08-14  472  		case DW_CFA_undefined:
bd353861c735b22 Matt Fleming 2009-08-14  473  			count = dwarf_read_uleb128(current_insn, &reg);
bd353861c735b22 Matt Fleming 2009-08-14  474  			current_insn += count;
5580e9044df9c0e Matt Fleming 2009-08-20  475  			regp = dwarf_frame_alloc_reg(frame, reg);
5580e9044df9c0e Matt Fleming 2009-08-20  476  			regp->flags |= DWARF_UNDEFINED;
bd353861c735b22 Matt Fleming 2009-08-14  477  			break;
bd353861c735b22 Matt Fleming 2009-08-14  478  		case DW_CFA_def_cfa:
bd353861c735b22 Matt Fleming 2009-08-14  479  			count = dwarf_read_uleb128(current_insn,
bd353861c735b22 Matt Fleming 2009-08-14  480  						   &frame->cfa_register);
bd353861c735b22 Matt Fleming 2009-08-14  481  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  482  			count = dwarf_read_uleb128(current_insn,
bd353861c735b22 Matt Fleming 2009-08-14  483  						   &frame->cfa_offset);
bd353861c735b22 Matt Fleming 2009-08-14  484  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  485  
bd353861c735b22 Matt Fleming 2009-08-14  486  			frame->flags |= DWARF_FRAME_CFA_REG_OFFSET;
bd353861c735b22 Matt Fleming 2009-08-14  487  			break;
bd353861c735b22 Matt Fleming 2009-08-14  488  		case DW_CFA_def_cfa_register:
bd353861c735b22 Matt Fleming 2009-08-14  489  			count = dwarf_read_uleb128(current_insn,
bd353861c735b22 Matt Fleming 2009-08-14  490  						   &frame->cfa_register);
bd353861c735b22 Matt Fleming 2009-08-14  491  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  492  			frame->flags |= DWARF_FRAME_CFA_REG_OFFSET;
bd353861c735b22 Matt Fleming 2009-08-14  493  			break;
bd353861c735b22 Matt Fleming 2009-08-14  494  		case DW_CFA_def_cfa_offset:
bd353861c735b22 Matt Fleming 2009-08-14  495  			count = dwarf_read_uleb128(current_insn, &offset);
bd353861c735b22 Matt Fleming 2009-08-14  496  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  497  			frame->cfa_offset = offset;
bd353861c735b22 Matt Fleming 2009-08-14  498  			break;
bd353861c735b22 Matt Fleming 2009-08-14  499  		case DW_CFA_def_cfa_expression:
bd353861c735b22 Matt Fleming 2009-08-14  500  			count = dwarf_read_uleb128(current_insn, &expr_len);
bd353861c735b22 Matt Fleming 2009-08-14  501  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  502  
bd353861c735b22 Matt Fleming 2009-08-14  503  			frame->cfa_expr = current_insn;
bd353861c735b22 Matt Fleming 2009-08-14  504  			frame->cfa_expr_len = expr_len;
bd353861c735b22 Matt Fleming 2009-08-14  505  			current_insn += expr_len;
bd353861c735b22 Matt Fleming 2009-08-14  506  
bd353861c735b22 Matt Fleming 2009-08-14  507  			frame->flags |= DWARF_FRAME_CFA_REG_EXP;
bd353861c735b22 Matt Fleming 2009-08-14  508  			break;
bd353861c735b22 Matt Fleming 2009-08-14  509  		case DW_CFA_offset_extended_sf:
bd353861c735b22 Matt Fleming 2009-08-14  510  			count = dwarf_read_uleb128(current_insn, &reg);
bd353861c735b22 Matt Fleming 2009-08-14  511  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  512  			count = dwarf_read_leb128(current_insn, &offset);
bd353861c735b22 Matt Fleming 2009-08-14  513  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  514  			offset *= cie->data_alignment_factor;
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  515  			regp = dwarf_frame_alloc_reg(frame, reg);
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  516  			regp->flags |= DWARF_REG_OFFSET;
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  517  			regp->addr = offset;
bd353861c735b22 Matt Fleming 2009-08-14  518  			break;
bd353861c735b22 Matt Fleming 2009-08-14  519  		case DW_CFA_val_offset:
bd353861c735b22 Matt Fleming 2009-08-14  520  			count = dwarf_read_uleb128(current_insn, &reg);
bd353861c735b22 Matt Fleming 2009-08-14  521  			current_insn += count;
bd353861c735b22 Matt Fleming 2009-08-14  522  			count = dwarf_read_leb128(current_insn, &offset);
bd353861c735b22 Matt Fleming 2009-08-14  523  			offset *= cie->data_alignment_factor;
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  524  			regp = dwarf_frame_alloc_reg(frame, reg);
97efbbd5886e27b Matt Fleming 2009-08-16  525  			regp->flags |= DWARF_VAL_OFFSET;
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  526  			regp->addr = offset;
bd353861c735b22 Matt Fleming 2009-08-14  527  			break;
cd7246f0e2747bd Matt Fleming 2009-08-16  528  		case DW_CFA_GNU_args_size:
cd7246f0e2747bd Matt Fleming 2009-08-16  529  			count = dwarf_read_uleb128(current_insn, &offset);
cd7246f0e2747bd Matt Fleming 2009-08-16  530  			current_insn += count;
cd7246f0e2747bd Matt Fleming 2009-08-16  531  			break;
cd7246f0e2747bd Matt Fleming 2009-08-16  532  		case DW_CFA_GNU_negative_offset_extended:
cd7246f0e2747bd Matt Fleming 2009-08-16  533  			count = dwarf_read_uleb128(current_insn, &reg);
cd7246f0e2747bd Matt Fleming 2009-08-16  534  			current_insn += count;
cd7246f0e2747bd Matt Fleming 2009-08-16  535  			count = dwarf_read_uleb128(current_insn, &offset);
cd7246f0e2747bd Matt Fleming 2009-08-16  536  			offset *= cie->data_alignment_factor;
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  537  
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  538  			regp = dwarf_frame_alloc_reg(frame, reg);
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  539  			regp->flags |= DWARF_REG_OFFSET;
fb3f3e7fc6d4afb Matt Fleming 2009-08-16  540  			regp->addr = -offset;
cd7246f0e2747bd Matt Fleming 2009-08-16  541  			break;
bd353861c735b22 Matt Fleming 2009-08-14  542  		default:
bd353861c735b22 Matt Fleming 2009-08-14  543  			pr_debug("unhandled DWARF instruction 0x%x\n", insn);
b344e24a8e8ceda Matt Fleming 2009-08-16  544  			UNWINDER_BUG();
bd353861c735b22 Matt Fleming 2009-08-14  545  			break;
bd353861c735b22 Matt Fleming 2009-08-14  546  		}
bd353861c735b22 Matt Fleming 2009-08-14  547  	}
bd353861c735b22 Matt Fleming 2009-08-14  548  
bd353861c735b22 Matt Fleming 2009-08-14  549  	return 0;
bd353861c735b22 Matt Fleming 2009-08-14  550  }
bd353861c735b22 Matt Fleming 2009-08-14  551  

:::::: The code at line 411 was first introduced by commit
:::::: bd353861c735b2265c9d8b2559960c693e7c68ab sh: dwarf unwinder support.

:::::: TO: Matt Fleming <matt@...sole-pimps.org>
:::::: CC: Paul Mundt <lethal@...ux-sh.org>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (29182 bytes)

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ