include/rte_cpuflags.h:154:2: error: redeclaration of enumerator ?REG_EAX? In file included from /usr/include/signal.h:358:0, from /usr/include/sys/wait.h:30, from /root/dpdk/app/test/test_mp_secondary.c:50: /usr/include/sys/ucontext.h:180:3: note: previous definition of ?REG_EAX? was here
In i686, from REG_EAX to REG_EDX are all defined in /usr/include/sys/ucontext.h Rename to CPU_REG_EAX to avoid this issue. Signed-off-by: Michael Qou <michael.qiu at intel.com> --- v2 --> v1: rename CPU_REG_EAX to RTE_REG_EAX .../common/include/arch/x86/rte_cpuflags.h | 210 ++++++++++----------- 1 file changed, 105 insertions(+), 105 deletions(-) diff --git a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h index a58dd7b..dd56553 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h +++ b/lib/librte_eal/common/include/arch/x86/rte_cpuflags.h @@ -151,104 +151,104 @@ enum rte_cpu_flag_t { }; enum cpu_register_t { - REG_EAX = 0, - REG_EBX, - REG_ECX, - REG_EDX, + RTE_REG_EAX = 0, + RTE_REG_EBX, + RTE_REG_ECX, + RTE_REG_EDX, }; static const struct feature_entry cpu_feature_table[] = { - FEAT_DEF(SSE3, 0x00000001, 0, REG_ECX, 0) - FEAT_DEF(PCLMULQDQ, 0x00000001, 0, REG_ECX, 1) - FEAT_DEF(DTES64, 0x00000001, 0, REG_ECX, 2) - FEAT_DEF(MONITOR, 0x00000001, 0, REG_ECX, 3) - FEAT_DEF(DS_CPL, 0x00000001, 0, REG_ECX, 4) - FEAT_DEF(VMX, 0x00000001, 0, REG_ECX, 5) - FEAT_DEF(SMX, 0x00000001, 0, REG_ECX, 6) - FEAT_DEF(EIST, 0x00000001, 0, REG_ECX, 7) - FEAT_DEF(TM2, 0x00000001, 0, REG_ECX, 8) - FEAT_DEF(SSSE3, 0x00000001, 0, REG_ECX, 9) - FEAT_DEF(CNXT_ID, 0x00000001, 0, REG_ECX, 10) - FEAT_DEF(FMA, 0x00000001, 0, REG_ECX, 12) - FEAT_DEF(CMPXCHG16B, 0x00000001, 0, REG_ECX, 13) - FEAT_DEF(XTPR, 0x00000001, 0, REG_ECX, 14) - FEAT_DEF(PDCM, 0x00000001, 0, REG_ECX, 15) - FEAT_DEF(PCID, 0x00000001, 0, REG_ECX, 17) - FEAT_DEF(DCA, 0x00000001, 0, REG_ECX, 18) - FEAT_DEF(SSE4_1, 0x00000001, 0, REG_ECX, 19) - FEAT_DEF(SSE4_2, 0x00000001, 0, REG_ECX, 20) - FEAT_DEF(X2APIC, 0x00000001, 0, REG_ECX, 21) - FEAT_DEF(MOVBE, 0x00000001, 0, REG_ECX, 22) - FEAT_DEF(POPCNT, 0x00000001, 0, REG_ECX, 23) - FEAT_DEF(TSC_DEADLINE, 0x00000001, 0, REG_ECX, 24) - FEAT_DEF(AES, 0x00000001, 0, REG_ECX, 25) - FEAT_DEF(XSAVE, 0x00000001, 0, REG_ECX, 26) - FEAT_DEF(OSXSAVE, 0x00000001, 0, REG_ECX, 27) - FEAT_DEF(AVX, 0x00000001, 0, REG_ECX, 28) - FEAT_DEF(F16C, 0x00000001, 0, REG_ECX, 29) - FEAT_DEF(RDRAND, 0x00000001, 0, REG_ECX, 30) - - FEAT_DEF(FPU, 0x00000001, 0, REG_EDX, 0) - FEAT_DEF(VME, 0x00000001, 0, REG_EDX, 1) - FEAT_DEF(DE, 0x00000001, 0, REG_EDX, 2) - FEAT_DEF(PSE, 0x00000001, 0, REG_EDX, 3) - FEAT_DEF(TSC, 0x00000001, 0, REG_EDX, 4) - FEAT_DEF(MSR, 0x00000001, 0, REG_EDX, 5) - FEAT_DEF(PAE, 0x00000001, 0, REG_EDX, 6) - FEAT_DEF(MCE, 0x00000001, 0, REG_EDX, 7) - FEAT_DEF(CX8, 0x00000001, 0, REG_EDX, 8) - FEAT_DEF(APIC, 0x00000001, 0, REG_EDX, 9) - FEAT_DEF(SEP, 0x00000001, 0, REG_EDX, 11) - FEAT_DEF(MTRR, 0x00000001, 0, REG_EDX, 12) - FEAT_DEF(PGE, 0x00000001, 0, REG_EDX, 13) - FEAT_DEF(MCA, 0x00000001, 0, REG_EDX, 14) - FEAT_DEF(CMOV, 0x00000001, 0, REG_EDX, 15) - FEAT_DEF(PAT, 0x00000001, 0, REG_EDX, 16) - FEAT_DEF(PSE36, 0x00000001, 0, REG_EDX, 17) - FEAT_DEF(PSN, 0x00000001, 0, REG_EDX, 18) - FEAT_DEF(CLFSH, 0x00000001, 0, REG_EDX, 19) - FEAT_DEF(DS, 0x00000001, 0, REG_EDX, 21) - FEAT_DEF(ACPI, 0x00000001, 0, REG_EDX, 22) - FEAT_DEF(MMX, 0x00000001, 0, REG_EDX, 23) - FEAT_DEF(FXSR, 0x00000001, 0, REG_EDX, 24) - FEAT_DEF(SSE, 0x00000001, 0, REG_EDX, 25) - FEAT_DEF(SSE2, 0x00000001, 0, REG_EDX, 26) - FEAT_DEF(SS, 0x00000001, 0, REG_EDX, 27) - FEAT_DEF(HTT, 0x00000001, 0, REG_EDX, 28) - FEAT_DEF(TM, 0x00000001, 0, REG_EDX, 29) - FEAT_DEF(PBE, 0x00000001, 0, REG_EDX, 31) - - FEAT_DEF(DIGTEMP, 0x00000006, 0, REG_EAX, 0) - FEAT_DEF(TRBOBST, 0x00000006, 0, REG_EAX, 1) - FEAT_DEF(ARAT, 0x00000006, 0, REG_EAX, 2) - FEAT_DEF(PLN, 0x00000006, 0, REG_EAX, 4) - FEAT_DEF(ECMD, 0x00000006, 0, REG_EAX, 5) - FEAT_DEF(PTM, 0x00000006, 0, REG_EAX, 6) - - FEAT_DEF(MPERF_APERF_MSR, 0x00000006, 0, REG_ECX, 0) - FEAT_DEF(ACNT2, 0x00000006, 0, REG_ECX, 1) - FEAT_DEF(ENERGY_EFF, 0x00000006, 0, REG_ECX, 3) - - FEAT_DEF(FSGSBASE, 0x00000007, 0, REG_EBX, 0) - FEAT_DEF(BMI1, 0x00000007, 0, REG_EBX, 2) - FEAT_DEF(HLE, 0x00000007, 0, REG_EBX, 4) - FEAT_DEF(AVX2, 0x00000007, 0, REG_EBX, 5) - FEAT_DEF(SMEP, 0x00000007, 0, REG_EBX, 6) - FEAT_DEF(BMI2, 0x00000007, 0, REG_EBX, 7) - FEAT_DEF(ERMS, 0x00000007, 0, REG_EBX, 8) - FEAT_DEF(INVPCID, 0x00000007, 0, REG_EBX, 10) - FEAT_DEF(RTM, 0x00000007, 0, REG_EBX, 11) - - FEAT_DEF(LAHF_SAHF, 0x80000001, 0, REG_ECX, 0) - FEAT_DEF(LZCNT, 0x80000001, 0, REG_ECX, 4) - - FEAT_DEF(SYSCALL, 0x80000001, 0, REG_EDX, 11) - FEAT_DEF(XD, 0x80000001, 0, REG_EDX, 20) - FEAT_DEF(1GB_PG, 0x80000001, 0, REG_EDX, 26) - FEAT_DEF(RDTSCP, 0x80000001, 0, REG_EDX, 27) - FEAT_DEF(EM64T, 0x80000001, 0, REG_EDX, 29) - - FEAT_DEF(INVTSC, 0x80000007, 0, REG_EDX, 8) + FEAT_DEF(SSE3, 0x00000001, 0, RTE_REG_ECX, 0) + FEAT_DEF(PCLMULQDQ, 0x00000001, 0, RTE_REG_ECX, 1) + FEAT_DEF(DTES64, 0x00000001, 0, RTE_REG_ECX, 2) + FEAT_DEF(MONITOR, 0x00000001, 0, RTE_REG_ECX, 3) + FEAT_DEF(DS_CPL, 0x00000001, 0, RTE_REG_ECX, 4) + FEAT_DEF(VMX, 0x00000001, 0, RTE_REG_ECX, 5) + FEAT_DEF(SMX, 0x00000001, 0, RTE_REG_ECX, 6) + FEAT_DEF(EIST, 0x00000001, 0, RTE_REG_ECX, 7) + FEAT_DEF(TM2, 0x00000001, 0, RTE_REG_ECX, 8) + FEAT_DEF(SSSE3, 0x00000001, 0, RTE_REG_ECX, 9) + FEAT_DEF(CNXT_ID, 0x00000001, 0, RTE_REG_ECX, 10) + FEAT_DEF(FMA, 0x00000001, 0, RTE_REG_ECX, 12) + FEAT_DEF(CMPXCHG16B, 0x00000001, 0, RTE_REG_ECX, 13) + FEAT_DEF(XTPR, 0x00000001, 0, RTE_REG_ECX, 14) + FEAT_DEF(PDCM, 0x00000001, 0, RTE_REG_ECX, 15) + FEAT_DEF(PCID, 0x00000001, 0, RTE_REG_ECX, 17) + FEAT_DEF(DCA, 0x00000001, 0, RTE_REG_ECX, 18) + FEAT_DEF(SSE4_1, 0x00000001, 0, RTE_REG_ECX, 19) + FEAT_DEF(SSE4_2, 0x00000001, 0, RTE_REG_ECX, 20) + FEAT_DEF(X2APIC, 0x00000001, 0, RTE_REG_ECX, 21) + FEAT_DEF(MOVBE, 0x00000001, 0, RTE_REG_ECX, 22) + FEAT_DEF(POPCNT, 0x00000001, 0, RTE_REG_ECX, 23) + FEAT_DEF(TSC_DEADLINE, 0x00000001, 0, RTE_REG_ECX, 24) + FEAT_DEF(AES, 0x00000001, 0, RTE_REG_ECX, 25) + FEAT_DEF(XSAVE, 0x00000001, 0, RTE_REG_ECX, 26) + FEAT_DEF(OSXSAVE, 0x00000001, 0, RTE_REG_ECX, 27) + FEAT_DEF(AVX, 0x00000001, 0, RTE_REG_ECX, 28) + FEAT_DEF(F16C, 0x00000001, 0, RTE_REG_ECX, 29) + FEAT_DEF(RDRAND, 0x00000001, 0, RTE_REG_ECX, 30) + + FEAT_DEF(FPU, 0x00000001, 0, RTE_REG_EDX, 0) + FEAT_DEF(VME, 0x00000001, 0, RTE_REG_EDX, 1) + FEAT_DEF(DE, 0x00000001, 0, RTE_REG_EDX, 2) + FEAT_DEF(PSE, 0x00000001, 0, RTE_REG_EDX, 3) + FEAT_DEF(TSC, 0x00000001, 0, RTE_REG_EDX, 4) + FEAT_DEF(MSR, 0x00000001, 0, RTE_REG_EDX, 5) + FEAT_DEF(PAE, 0x00000001, 0, RTE_REG_EDX, 6) + FEAT_DEF(MCE, 0x00000001, 0, RTE_REG_EDX, 7) + FEAT_DEF(CX8, 0x00000001, 0, RTE_REG_EDX, 8) + FEAT_DEF(APIC, 0x00000001, 0, RTE_REG_EDX, 9) + FEAT_DEF(SEP, 0x00000001, 0, RTE_REG_EDX, 11) + FEAT_DEF(MTRR, 0x00000001, 0, RTE_REG_EDX, 12) + FEAT_DEF(PGE, 0x00000001, 0, RTE_REG_EDX, 13) + FEAT_DEF(MCA, 0x00000001, 0, RTE_REG_EDX, 14) + FEAT_DEF(CMOV, 0x00000001, 0, RTE_REG_EDX, 15) + FEAT_DEF(PAT, 0x00000001, 0, RTE_REG_EDX, 16) + FEAT_DEF(PSE36, 0x00000001, 0, RTE_REG_EDX, 17) + FEAT_DEF(PSN, 0x00000001, 0, RTE_REG_EDX, 18) + FEAT_DEF(CLFSH, 0x00000001, 0, RTE_REG_EDX, 19) + FEAT_DEF(DS, 0x00000001, 0, RTE_REG_EDX, 21) + FEAT_DEF(ACPI, 0x00000001, 0, RTE_REG_EDX, 22) + FEAT_DEF(MMX, 0x00000001, 0, RTE_REG_EDX, 23) + FEAT_DEF(FXSR, 0x00000001, 0, RTE_REG_EDX, 24) + FEAT_DEF(SSE, 0x00000001, 0, RTE_REG_EDX, 25) + FEAT_DEF(SSE2, 0x00000001, 0, RTE_REG_EDX, 26) + FEAT_DEF(SS, 0x00000001, 0, RTE_REG_EDX, 27) + FEAT_DEF(HTT, 0x00000001, 0, RTE_REG_EDX, 28) + FEAT_DEF(TM, 0x00000001, 0, RTE_REG_EDX, 29) + FEAT_DEF(PBE, 0x00000001, 0, RTE_REG_EDX, 31) + + FEAT_DEF(DIGTEMP, 0x00000006, 0, RTE_REG_EAX, 0) + FEAT_DEF(TRBOBST, 0x00000006, 0, RTE_REG_EAX, 1) + FEAT_DEF(ARAT, 0x00000006, 0, RTE_REG_EAX, 2) + FEAT_DEF(PLN, 0x00000006, 0, RTE_REG_EAX, 4) + FEAT_DEF(ECMD, 0x00000006, 0, RTE_REG_EAX, 5) + FEAT_DEF(PTM, 0x00000006, 0, RTE_REG_EAX, 6) + + FEAT_DEF(MPERF_APERF_MSR, 0x00000006, 0, RTE_REG_ECX, 0) + FEAT_DEF(ACNT2, 0x00000006, 0, RTE_REG_ECX, 1) + FEAT_DEF(ENERGY_EFF, 0x00000006, 0, RTE_REG_ECX, 3) + + FEAT_DEF(FSGSBASE, 0x00000007, 0, RTE_REG_EBX, 0) + FEAT_DEF(BMI1, 0x00000007, 0, RTE_REG_EBX, 2) + FEAT_DEF(HLE, 0x00000007, 0, RTE_REG_EBX, 4) + FEAT_DEF(AVX2, 0x00000007, 0, RTE_REG_EBX, 5) + FEAT_DEF(SMEP, 0x00000007, 0, RTE_REG_EBX, 6) + FEAT_DEF(BMI2, 0x00000007, 0, RTE_REG_EBX, 7) + FEAT_DEF(ERMS, 0x00000007, 0, RTE_REG_EBX, 8) + FEAT_DEF(INVPCID, 0x00000007, 0, RTE_REG_EBX, 10) + FEAT_DEF(RTM, 0x00000007, 0, RTE_REG_EBX, 11) + + FEAT_DEF(LAHF_SAHF, 0x80000001, 0, RTE_REG_ECX, 0) + FEAT_DEF(LZCNT, 0x80000001, 0, RTE_REG_ECX, 4) + + FEAT_DEF(SYSCALL, 0x80000001, 0, RTE_REG_EDX, 11) + FEAT_DEF(XD, 0x80000001, 0, RTE_REG_EDX, 20) + FEAT_DEF(1GB_PG, 0x80000001, 0, RTE_REG_EDX, 26) + FEAT_DEF(RDTSCP, 0x80000001, 0, RTE_REG_EDX, 27) + FEAT_DEF(EM64T, 0x80000001, 0, RTE_REG_EDX, 29) + + FEAT_DEF(INVTSC, 0x80000007, 0, RTE_REG_EDX, 8) }; static inline void @@ -257,18 +257,18 @@ rte_cpu_get_features(uint32_t leaf, uint32_t subleaf, cpuid_registers_t out) #if defined(__i386__) && defined(__PIC__) /* %ebx is a forbidden register if we compile with -fPIC or -fPIE */ asm volatile("movl %%ebx,%0 ; cpuid ; xchgl %%ebx,%0" - : "=r" (out[REG_EBX]), - "=a" (out[REG_EAX]), - "=c" (out[REG_ECX]), - "=d" (out[REG_EDX]) + : "=r" (out[RTE_REG_EBX]), + "=a" (out[RTE_REG_EAX]), + "=c" (out[RTE_REG_ECX]), + "=d" (out[RTE_REG_EDX]) : "a" (leaf), "c" (subleaf)); #else asm volatile("cpuid" - : "=a" (out[REG_EAX]), - "=b" (out[REG_EBX]), - "=c" (out[REG_ECX]), - "=d" (out[REG_EDX]) + : "=a" (out[RTE_REG_EAX]), + "=b" (out[RTE_REG_EBX]), + "=c" (out[RTE_REG_ECX]), + "=d" (out[RTE_REG_EDX]) : "a" (leaf), "c" (subleaf)); #endif @@ -292,8 +292,8 @@ rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature) return -EFAULT; rte_cpu_get_features(feat->leaf & 0xffff0000, 0, regs); - if (((regs[REG_EAX] ^ feat->leaf) & 0xffff0000) || - regs[REG_EAX] < feat->leaf) + if (((regs[RTE_REG_EAX] ^ feat->leaf) & 0xffff0000) || + regs[RTE_REG_EAX] < feat->leaf) return 0; /* get the cpuid leaf containing the desired feature */ -- 1.9.3