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[PULL,03/32] linux-user: Identify Addition Hardware Capabilities for PowerPC

Message ID 1403869944-31927-4-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf June 27, 2014, 11:51 a.m. UTC 
From: Tom Musta <tommusta@gmail.com>

Add VSX, DFP and ISA 2.06 to the bits identified in the AT_HWCAP
entry of the AUXV.

Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 linux-user/elfload.c | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 64d23fa..9a41882 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -749,6 +749,8 @@  static uint32_t get_elf_hwcap(void)
        Altivec/FP/SPE support.  Anything else is just a bonus.  */
 #define GET_FEATURE(flag, feature)                                      \
     do { if (cpu->env.insns_flags & flag) { features |= feature; } } while (0)
+#define GET_FEATURE2(flag, feature)                                      \
+    do { if (cpu->env.insns_flags2 & flag) { features |= feature; } } while (0)
     GET_FEATURE(PPC_64B, QEMU_PPC_FEATURE_64);
     GET_FEATURE(PPC_FLOAT, QEMU_PPC_FEATURE_HAS_FPU);
     GET_FEATURE(PPC_ALTIVEC, QEMU_PPC_FEATURE_HAS_ALTIVEC);
@@ -757,7 +759,13 @@  static uint32_t get_elf_hwcap(void)
     GET_FEATURE(PPC_SPE_DOUBLE, QEMU_PPC_FEATURE_HAS_EFP_DOUBLE);
     GET_FEATURE(PPC_BOOKE, QEMU_PPC_FEATURE_BOOKE);
     GET_FEATURE(PPC_405_MAC, QEMU_PPC_FEATURE_HAS_4xxMAC);
+    GET_FEATURE2(PPC2_DFP, QEMU_PPC_FEATURE_HAS_DFP);
+    GET_FEATURE2(PPC2_VSX, QEMU_PPC_FEATURE_HAS_VSX);
+    GET_FEATURE2((PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 |
+                  PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206),
+                  QEMU_PPC_FEATURE_ARCH_2_06);
 #undef GET_FEATURE
+#undef GET_FEATURE2
 
     return features;
 }