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authorCatalin Marinas <catalin.marinas@arm.com>2009-02-11 13:12:56 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-02-12 10:59:43 +0000
commit3d1228ead618b88e8606015cbabc49019981805d (patch)
tree5d44c936c12ff2e99732f535dd393af201e7fe67 /arch/arm/vfp/vfphw.S
parentf373e8c0639f1720d2d0fe414990f504e113c2ba (diff)
[ARM] 5387/1: Add ptrace VFP support on ARM
This patch adds ptrace support for setting and getting the VFP registers using PTRACE_SETVFPREGS and PTRACE_GETVFPREGS. The user_vfp structure defined in asm/user.h contains 32 double registers (to cover VFPv3 and Neon hardware) and the FPSCR register. Cc: Paul Brook <paul@codesourcery.com> Cc: Daniel Jacobowitz <dan@codesourcery.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/vfp/vfphw.S')
-rw-r--r--arch/arm/vfp/vfphw.S2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S
index c92a08bd6a8..a5a4e57763c 100644
--- a/arch/arm/vfp/vfphw.S
+++ b/arch/arm/vfp/vfphw.S
@@ -172,7 +172,6 @@ process_exception:
@ retry the faulted instruction
ENDPROC(vfp_support_entry)
-#if defined(CONFIG_SMP) || defined(CONFIG_PM)
ENTRY(vfp_save_state)
@ Save the current VFP state
@ r0 - save location
@@ -190,7 +189,6 @@ ENTRY(vfp_save_state)
stmia r0, {r1, r2, r3, r12} @ save FPEXC, FPSCR, FPINST, FPINST2
mov pc, lr
ENDPROC(vfp_save_state)
-#endif
last_VFP_context_address:
.word last_VFP_context