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| author | Jeff Dike <jdike@addtoit.com> | 2007-10-16 01:27:17 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:43:07 -0700 |
| commit | 058ac308f3dd34ce4e2dbf938258975ced14b809 (patch) | |
| tree | 86576cc43740bb45680fc990b445dacd08cfae76 /include/asm-um/elf-i386.h | |
| parent | e8012b584fac3a1bb70cd896612c12086d28e9ff (diff) | |
| download | linux-058ac308f3dd34ce4e2dbf938258975ced14b809.tar.gz linux-058ac308f3dd34ce4e2dbf938258975ced14b809.tar.bz2 linux-058ac308f3dd34ce4e2dbf938258975ced14b809.zip | |
uml: coredumping floating point fixes
Fix core dumping of floating point state. ELF_CORE_COPY_FPREGS gets a
definitions, and as a result, dump_fpu no longer needs to exist. Also,
elf_fpregset_t needed a real definition.
Signed-off-by: Jeff Dike <jdike@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-um/elf-i386.h')
| -rw-r--r-- | include/asm-um/elf-i386.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/asm-um/elf-i386.h b/include/asm-um/elf-i386.h index 9bab712dc5c0..ca94a136dfe8 100644 --- a/include/asm-um/elf-i386.h +++ b/include/asm-um/elf-i386.h @@ -5,7 +5,8 @@ #ifndef __UM_ELF_I386_H #define __UM_ELF_I386_H -#include <asm/user.h> +#include <linux/sched.h> +#include "skas.h" #define R_386_NONE 0 #define R_386_32 1 @@ -75,6 +76,15 @@ typedef struct user_i387_struct elf_fpregset_t; pr_reg[16] = PT_REGS_SS(regs); \ } while(0); +static inline int elf_core_copy_fpregs(struct task_struct *t, + elf_fpregset_t *fpu) +{ + int cpu = ((struct thread_info *) t->stack)->cpu; + return save_fp_registers(userspace_pid[cpu], (unsigned long *) fpu); +} + +#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu) + extern long elf_aux_hwcap; #define ELF_HWCAP (elf_aux_hwcap) |