Commit 0e019746 authored by Tom Musta's avatar Tom Musta Committed by Alexander Graf
Browse files

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: default avatarTom Musta <tommusta@gmail.com>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent b2f13550

linux-user/elfload.c

+8 −0
Original line number Diff line number Diff line
@@ -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;

}