lkml.org 
[lkml]   [2009]   [Apr]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 12/17] arm: user_regset: iWMMXt in core dumps
    Date
    This enables dumping the iWMMXt state in ELF core dumps if it was used.
    It gets its own note of the new type NT_ARM_WMMX.

    Signed-off-by: Roland McGrath <roland@redhat.com>
    ---
    arch/arm/kernel/ptrace.c | 1 +
    include/linux/elf.h | 1 +
    2 files changed, 2 insertions(+), 0 deletions(-)

    diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
    index 821ce64..d59e074 100644
    --- a/arch/arm/kernel/ptrace.c
    +++ b/arch/arm/kernel/ptrace.c
    @@ -828,6 +828,7 @@ static const struct user_regset arm_regsets[] = {
    #endif
    #ifdef CONFIG_IWMMXT
    [REGSET_IWMMXT] = {
    + .core_note_type = NT_ARM_WMMX,
    .n = sizeof(struct iwmmxt_struct) / sizeof(int),
    .size = sizeof(int), .align = sizeof(int),
    .active = iwmmxt_active, .get = iwmmxt_get, .set = iwmmxt_set
    diff --git a/include/linux/elf.h b/include/linux/elf.h
    index 45a937b..aa8bae6 100644
    --- a/include/linux/elf.h
    +++ b/include/linux/elf.h
    @@ -361,6 +361,7 @@ typedef struct elf64_shdr {
    #define NT_PPC_VSX 0x102 /* PowerPC VSX registers */
    #define NT_386_TLS 0x200 /* i386 TLS slots (struct user_desc) */
    #define NT_386_IOPERM 0x201 /* x86 io permission bitmap (1=deny) */
    +#define NT_ARM_WMMX 0x300 /* ARM iWMMXt registers */


    /* Note header in a PT_NOTE section */

    \
     
     \ /
      Last update: 2009-04-25 02:19    [W:0.044 / U:0.136 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site