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authorMichael Neuling <mikey@neuling.org>2008-07-01 00:01:39 -0400
committerPaul Mackerras <paulus@samba.org>2008-07-01 00:47:09 -0400
commitf3e909c2750eb20536bacacc867dc9047b70546a (patch)
tree97bf54aafb93313d54aaeaa05eb99d1a9ab48c3c /arch/powerpc/kernel/process.c
parent436db693c4f4d02d375780a1f0b2ebdca2451cd6 (diff)
powerpc: Update for VSX core file and ptrace
This correctly hooks the VSX dump into Roland McGrath core file infrastructure. It adds the VSX dump information as an additional elf note in the core file (after talking more to the tool chain/gdb guys). This also ensures the formats are consistent between signals, ptrace and core files. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/process.c')
-rw-r--r--arch/powerpc/kernel/process.c19
1 files changed, 1 insertions, 18 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index d52ded366f14..1924b57bd241 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -162,7 +162,7 @@ void flush_altivec_to_thread(struct task_struct *tsk)
162 } 162 }
163} 163}
164 164
165int dump_task_altivec(struct task_struct *tsk, elf_vrreg_t *vrregs) 165int dump_task_altivec(struct task_struct *tsk, elf_vrregset_t *vrregs)
166{ 166{
167 /* ELF_NVRREG includes the VSCR and VRSAVE which we need to save 167 /* ELF_NVRREG includes the VSCR and VRSAVE which we need to save
168 * separately, see below */ 168 * separately, see below */
@@ -249,23 +249,6 @@ int dump_task_vsx(struct task_struct *tsk, elf_vrreg_t *vrregs)
249} 249}
250#endif /* CONFIG_VSX */ 250#endif /* CONFIG_VSX */
251 251
252int dump_task_vector(struct task_struct *tsk, elf_vrregset_t *vrregs)
253{
254 int rc = 0;
255 elf_vrreg_t *regs = (elf_vrreg_t *)vrregs;
256#ifdef CONFIG_ALTIVEC
257 rc = dump_task_altivec(tsk, regs);
258 if (rc)
259 return rc;
260 regs += ELF_NVRREG;
261#endif
262
263#ifdef CONFIG_VSX
264 rc = dump_task_vsx(tsk, regs);
265#endif
266 return rc;
267}
268
269#ifdef CONFIG_SPE 252#ifdef CONFIG_SPE
270 253
271void enable_kernel_spe(void) 254void enable_kernel_spe(void)