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linux-user: Identify Addition Hardware Capabilities for PowerPC 

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>
This commit is contained in:
Tom Musta 2014-06-16 11:03:21 -05:00 committed by Alexander Graf
parent b2f1355020
commit 0e019746d7
1 changed files with 8 additions and 0 deletions
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8
linux-user/elfload.c
View File

@ -749,6 +749,8 @@ static uint32_t get_elf_hwcap(void)
Altivec/FP/SPE support. Anything else is just a bonus. */ Altivec/FP/SPE support. Anything else is just a bonus. */
#define GET_FEATURE(flag, feature) \ #define GET_FEATURE(flag, feature) \
do { if (cpu->env.insns_flags & flag) { features |= feature; } } while (0) 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_64B, QEMU_PPC_FEATURE_64);
GET_FEATURE(PPC_FLOAT, QEMU_PPC_FEATURE_HAS_FPU); GET_FEATURE(PPC_FLOAT, QEMU_PPC_FEATURE_HAS_FPU);
GET_FEATURE(PPC_ALTIVEC, QEMU_PPC_FEATURE_HAS_ALTIVEC); 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_SPE_DOUBLE, QEMU_PPC_FEATURE_HAS_EFP_DOUBLE);
GET_FEATURE(PPC_BOOKE, QEMU_PPC_FEATURE_BOOKE); GET_FEATURE(PPC_BOOKE, QEMU_PPC_FEATURE_BOOKE);
GET_FEATURE(PPC_405_MAC, QEMU_PPC_FEATURE_HAS_4xxMAC); 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_FEATURE
#undef GET_FEATURE2
return features; return features;
} }