Change the return type to abi_ulong, and pass in the cpu. Signed-off-by: Richard Henderson <richard.hender...@linaro.org> --- linux-user/loader.h | 2 +- linux-user/elfload.c | 116 +------------------------------------ linux-user/ppc/elfload.c | 121 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 124 insertions(+), 115 deletions(-)
diff --git a/linux-user/loader.h b/linux-user/loader.h index d2f0bea2b2..781bf89e88 100644 --- a/linux-user/loader.h +++ b/linux-user/loader.h @@ -99,7 +99,7 @@ abi_long memcpy_to_target(abi_ulong dest, const void *src, extern unsigned long guest_stack_size; #if defined(TARGET_I386) || defined(TARGET_X86_64) || defined(TARGET_ARM) \ - || defined(TARGET_SPARC) + || defined(TARGET_SPARC) || defined(TARGET_PPC) abi_ulong get_elf_hwcap(CPUState *cs); abi_ulong get_elf_hwcap2(CPUState *cs); #endif diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 220af18cb8..32cf2db718 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -608,120 +608,8 @@ static inline void init_thread(struct target_pt_regs *regs, #define ELF_ARCH EM_PPC -/* Feature masks for the Aux Vector Hardware Capabilities (AT_HWCAP). - See arch/powerpc/include/asm/cputable.h. */ -enum { - QEMU_PPC_FEATURE_32 = 0x80000000, - QEMU_PPC_FEATURE_64 = 0x40000000, - QEMU_PPC_FEATURE_601_INSTR = 0x20000000, - QEMU_PPC_FEATURE_HAS_ALTIVEC = 0x10000000, - QEMU_PPC_FEATURE_HAS_FPU = 0x08000000, - QEMU_PPC_FEATURE_HAS_MMU = 0x04000000, - QEMU_PPC_FEATURE_HAS_4xxMAC = 0x02000000, - QEMU_PPC_FEATURE_UNIFIED_CACHE = 0x01000000, - QEMU_PPC_FEATURE_HAS_SPE = 0x00800000, - QEMU_PPC_FEATURE_HAS_EFP_SINGLE = 0x00400000, - QEMU_PPC_FEATURE_HAS_EFP_DOUBLE = 0x00200000, - QEMU_PPC_FEATURE_NO_TB = 0x00100000, - QEMU_PPC_FEATURE_POWER4 = 0x00080000, - QEMU_PPC_FEATURE_POWER5 = 0x00040000, - QEMU_PPC_FEATURE_POWER5_PLUS = 0x00020000, - QEMU_PPC_FEATURE_CELL = 0x00010000, - QEMU_PPC_FEATURE_BOOKE = 0x00008000, - QEMU_PPC_FEATURE_SMT = 0x00004000, - QEMU_PPC_FEATURE_ICACHE_SNOOP = 0x00002000, - QEMU_PPC_FEATURE_ARCH_2_05 = 0x00001000, - QEMU_PPC_FEATURE_PA6T = 0x00000800, - QEMU_PPC_FEATURE_HAS_DFP = 0x00000400, - QEMU_PPC_FEATURE_POWER6_EXT = 0x00000200, - QEMU_PPC_FEATURE_ARCH_2_06 = 0x00000100, - QEMU_PPC_FEATURE_HAS_VSX = 0x00000080, - QEMU_PPC_FEATURE_PSERIES_PERFMON_COMPAT = 0x00000040, - - QEMU_PPC_FEATURE_TRUE_LE = 0x00000002, - QEMU_PPC_FEATURE_PPC_LE = 0x00000001, - - /* Feature definitions in AT_HWCAP2. */ - QEMU_PPC_FEATURE2_ARCH_2_07 = 0x80000000, /* ISA 2.07 */ - QEMU_PPC_FEATURE2_HAS_HTM = 0x40000000, /* Hardware Transactional Memory */ - QEMU_PPC_FEATURE2_HAS_DSCR = 0x20000000, /* Data Stream Control Register */ - QEMU_PPC_FEATURE2_HAS_EBB = 0x10000000, /* Event Base Branching */ - QEMU_PPC_FEATURE2_HAS_ISEL = 0x08000000, /* Integer Select */ - QEMU_PPC_FEATURE2_HAS_TAR = 0x04000000, /* Target Address Register */ - QEMU_PPC_FEATURE2_VEC_CRYPTO = 0x02000000, - QEMU_PPC_FEATURE2_HTM_NOSC = 0x01000000, - QEMU_PPC_FEATURE2_ARCH_3_00 = 0x00800000, /* ISA 3.00 */ - QEMU_PPC_FEATURE2_HAS_IEEE128 = 0x00400000, /* VSX IEEE Bin Float 128-bit */ - QEMU_PPC_FEATURE2_DARN = 0x00200000, /* darn random number insn */ - QEMU_PPC_FEATURE2_SCV = 0x00100000, /* scv syscall */ - QEMU_PPC_FEATURE2_HTM_NO_SUSPEND = 0x00080000, /* TM w/o suspended state */ - QEMU_PPC_FEATURE2_ARCH_3_1 = 0x00040000, /* ISA 3.1 */ - QEMU_PPC_FEATURE2_MMA = 0x00020000, /* Matrix-Multiply Assist */ -}; - -#define ELF_HWCAP get_elf_hwcap() - -static uint32_t get_elf_hwcap(void) -{ - PowerPCCPU *cpu = POWERPC_CPU(thread_cpu); - uint32_t features = 0; - - /* We don't have to be terribly complete here; the high points are - 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(flags, feature) \ - do { \ - if ((cpu->env.insns_flags2 & flags) == flags) { \ - 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); - GET_FEATURE(PPC_SPE, QEMU_PPC_FEATURE_HAS_SPE); - GET_FEATURE(PPC_SPE_SINGLE, QEMU_PPC_FEATURE_HAS_EFP_SINGLE); - 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; -} - -#define ELF_HWCAP2 get_elf_hwcap2() - -static uint32_t get_elf_hwcap2(void) -{ - PowerPCCPU *cpu = POWERPC_CPU(thread_cpu); - uint32_t features = 0; - -#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_ISEL, QEMU_PPC_FEATURE2_HAS_ISEL); - GET_FEATURE2(PPC2_BCTAR_ISA207, QEMU_PPC_FEATURE2_HAS_TAR); - GET_FEATURE2((PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | - PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07 | - QEMU_PPC_FEATURE2_VEC_CRYPTO); - GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 | - QEMU_PPC_FEATURE2_DARN | QEMU_PPC_FEATURE2_HAS_IEEE128); - GET_FEATURE2(PPC2_ISA310, QEMU_PPC_FEATURE2_ARCH_3_1 | - QEMU_PPC_FEATURE2_MMA); - -#undef GET_FEATURE -#undef GET_FEATURE2 - - return features; -} +#define ELF_HWCAP get_elf_hwcap(thread_cpu) +#define ELF_HWCAP2 get_elf_hwcap2(thread_cpu) /* * The requirements here are: diff --git a/linux-user/ppc/elfload.c b/linux-user/ppc/elfload.c index 73fa78ef14..3b2dcdfc47 100644 --- a/linux-user/ppc/elfload.c +++ b/linux-user/ppc/elfload.c @@ -1 +1,122 @@ /* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include "qemu/osdep.h" +#include "qemu.h" +#include "loader.h" + + +/* + * Feature masks for the Aux Vector Hardware Capabilities (AT_HWCAP). + * See arch/powerpc/include/asm/cputable.h. + */ +enum { + QEMU_PPC_FEATURE_32 = 0x80000000, + QEMU_PPC_FEATURE_64 = 0x40000000, + QEMU_PPC_FEATURE_601_INSTR = 0x20000000, + QEMU_PPC_FEATURE_HAS_ALTIVEC = 0x10000000, + QEMU_PPC_FEATURE_HAS_FPU = 0x08000000, + QEMU_PPC_FEATURE_HAS_MMU = 0x04000000, + QEMU_PPC_FEATURE_HAS_4xxMAC = 0x02000000, + QEMU_PPC_FEATURE_UNIFIED_CACHE = 0x01000000, + QEMU_PPC_FEATURE_HAS_SPE = 0x00800000, + QEMU_PPC_FEATURE_HAS_EFP_SINGLE = 0x00400000, + QEMU_PPC_FEATURE_HAS_EFP_DOUBLE = 0x00200000, + QEMU_PPC_FEATURE_NO_TB = 0x00100000, + QEMU_PPC_FEATURE_POWER4 = 0x00080000, + QEMU_PPC_FEATURE_POWER5 = 0x00040000, + QEMU_PPC_FEATURE_POWER5_PLUS = 0x00020000, + QEMU_PPC_FEATURE_CELL = 0x00010000, + QEMU_PPC_FEATURE_BOOKE = 0x00008000, + QEMU_PPC_FEATURE_SMT = 0x00004000, + QEMU_PPC_FEATURE_ICACHE_SNOOP = 0x00002000, + QEMU_PPC_FEATURE_ARCH_2_05 = 0x00001000, + QEMU_PPC_FEATURE_PA6T = 0x00000800, + QEMU_PPC_FEATURE_HAS_DFP = 0x00000400, + QEMU_PPC_FEATURE_POWER6_EXT = 0x00000200, + QEMU_PPC_FEATURE_ARCH_2_06 = 0x00000100, + QEMU_PPC_FEATURE_HAS_VSX = 0x00000080, + QEMU_PPC_FEATURE_PSERIES_PERFMON_COMPAT = 0x00000040, + + QEMU_PPC_FEATURE_TRUE_LE = 0x00000002, + QEMU_PPC_FEATURE_PPC_LE = 0x00000001, + + /* Feature definitions in AT_HWCAP2. */ + QEMU_PPC_FEATURE2_ARCH_2_07 = 0x80000000, /* ISA 2.07 */ + QEMU_PPC_FEATURE2_HAS_HTM = 0x40000000, /* Hardware Transactional Memory */ + QEMU_PPC_FEATURE2_HAS_DSCR = 0x20000000, /* Data Stream Control Register */ + QEMU_PPC_FEATURE2_HAS_EBB = 0x10000000, /* Event Base Branching */ + QEMU_PPC_FEATURE2_HAS_ISEL = 0x08000000, /* Integer Select */ + QEMU_PPC_FEATURE2_HAS_TAR = 0x04000000, /* Target Address Register */ + QEMU_PPC_FEATURE2_VEC_CRYPTO = 0x02000000, + QEMU_PPC_FEATURE2_HTM_NOSC = 0x01000000, + QEMU_PPC_FEATURE2_ARCH_3_00 = 0x00800000, /* ISA 3.00 */ + QEMU_PPC_FEATURE2_HAS_IEEE128 = 0x00400000, /* VSX IEEE Bin Float 128-bit */ + QEMU_PPC_FEATURE2_DARN = 0x00200000, /* darn random number insn */ + QEMU_PPC_FEATURE2_SCV = 0x00100000, /* scv syscall */ + QEMU_PPC_FEATURE2_HTM_NO_SUSPEND = 0x00080000, /* TM w/o suspended state */ + QEMU_PPC_FEATURE2_ARCH_3_1 = 0x00040000, /* ISA 3.1 */ + QEMU_PPC_FEATURE2_MMA = 0x00020000, /* Matrix-Multiply Assist */ +}; + +abi_ulong get_elf_hwcap(CPUState *cs) +{ + PowerPCCPU *cpu = POWERPC_CPU(cs); + uint32_t features = 0; + + /* + * We don't have to be terribly complete here; the high points are + * 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(flags, feature) \ + do { \ + if ((cpu->env.insns_flags2 & flags) == flags) { \ + 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); + GET_FEATURE(PPC_SPE, QEMU_PPC_FEATURE_HAS_SPE); + GET_FEATURE(PPC_SPE_SINGLE, QEMU_PPC_FEATURE_HAS_EFP_SINGLE); + 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; +} + +abi_ulong get_elf_hwcap2(CPUState *cs) +{ + PowerPCCPU *cpu = POWERPC_CPU(cs); + uint32_t features = 0; + +#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_ISEL, QEMU_PPC_FEATURE2_HAS_ISEL); + GET_FEATURE2(PPC2_BCTAR_ISA207, QEMU_PPC_FEATURE2_HAS_TAR); + GET_FEATURE2((PPC2_BCTAR_ISA207 | PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | + PPC2_ISA207S), QEMU_PPC_FEATURE2_ARCH_2_07 | + QEMU_PPC_FEATURE2_VEC_CRYPTO); + GET_FEATURE2(PPC2_ISA300, QEMU_PPC_FEATURE2_ARCH_3_00 | + QEMU_PPC_FEATURE2_DARN | QEMU_PPC_FEATURE2_HAS_IEEE128); + GET_FEATURE2(PPC2_ISA310, QEMU_PPC_FEATURE2_ARCH_3_1 | + QEMU_PPC_FEATURE2_MMA); + +#undef GET_FEATURE +#undef GET_FEATURE2 + + return features; +} -- 2.43.0