diff options
| 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 /arch/um | |
| parent | uml: ptrace floating point fixes (diff) | |
| download | linux-dev-058ac308f3dd34ce4e2dbf938258975ced14b809.tar.xz linux-dev-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 'arch/um')
| -rw-r--r-- | arch/um/sys-i386/ptrace.c | 22 |
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) { |