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authorJeff Dike <jdike@addtoit.com>2007-10-16 01:27:17 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 09:43:07 -0700
commit058ac308f3dd34ce4e2dbf938258975ced14b809 (patch)
tree86576cc43740bb45680fc990b445dacd08cfae76 /arch
parente8012b584fac3a1bb70cd896612c12086d28e9ff (diff)
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 'arch')
-rw-r--r--arch/um/sys-i386/ptrace.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c
index 659011df1e9a..9657c89fdf31 100644
--- a/arch/um/sys-i386/ptrace.c
+++ b/arch/um/sys-i386/ptrace.c
@@ -205,28 +205,6 @@ int set_fpxregs(struct user_fxsr_struct __user *buf, struct task_struct *child)
return restore_fpx_registers(userspace_pid[cpu], fpregs);
}
-#ifdef notdef
-int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu)
-{
- fpu->cwd = (((SC_FP_CW(PT_REGS_SC(regs)) & 0xffff) << 16) |
- (SC_FP_SW(PT_REGS_SC(regs)) & 0xffff));
- fpu->swd = SC_FP_CSSEL(PT_REGS_SC(regs)) & 0xffff;
- fpu->twd = SC_FP_IPOFF(PT_REGS_SC(regs));
- fpu->fip = SC_FP_CSSEL(PT_REGS_SC(regs)) & 0xffff;
- fpu->fcs = SC_FP_DATAOFF(PT_REGS_SC(regs));
- fpu->foo = SC_FP_DATASEL(PT_REGS_SC(regs));
- fpu->fos = 0;
- memcpy(fpu->st_space, (void *) SC_FP_ST(PT_REGS_SC(regs)),
- sizeof(fpu->st_space));
- return 1;
-}
-#endif
-
-int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpu )
-{
- return 1;
-}
-
long subarch_ptrace(struct task_struct *child, long request, long addr,
long data)
{

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