patches/glibc/2.9/520-sh-no-asm-elf-header.patch
author Michael Hope <michael.hope@linaro.org>
Wed Oct 19 15:27:32 2011 +1300 (2011-10-19)
changeset 2739 f320e22f2cba
parent 1246 aa674ae58972
permissions -rw-r--r--
arch: add softfp support

Some architectures support a mixed hard/soft floating point, where
the compiler emits hardware floating point instructions, but passes
the operands in core (aka integer) registers.

For example, ARM supports this mode (to come in the next changeset).

Add support for softfp cross compilers to the GCC and GLIBC
configuration. Needed for Ubuntu and other distros that are softfp.

Signed-off-by: Michael Hope <michael.hope@linaro.org>
[yann.morin.1998@anciens.enib.fr: split the original patch]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 2007-03-13  Mike Frysinger  <vapier@gentoo.org>
     2 
     3 	* sysdeps/unix/sysv/linux/sh/sys/procfs.h: Copy Linux's asm-sh/elf.h types.
     4 
     5 --- glibc-2_9/sysdeps/unix/sysv/linux/sh/sys/procfs.h
     6 +++ glibc-2_9/sysdeps/unix/sysv/linux/sh/sys/procfs.h
     7 @@ -29,10 +29,19 @@
     8  #include <sys/types.h>
     9  #include <sys/ucontext.h>
    10  #include <sys/user.h>
    11 -#include <asm/elf.h>
    12  
    13  __BEGIN_DECLS
    14  
    15 +/*
    16 + * ELF register definitions...
    17 + */
    18 +typedef unsigned long elf_greg_t;
    19 +
    20 +#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
    21 +typedef elf_greg_t elf_gregset_t[ELF_NGREG];
    22 +
    23 +typedef struct user_fpu_struct elf_fpregset_t;
    24 +
    25  struct elf_siginfo
    26    {
    27      int si_signo;			/* Signal number.  */