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[173.197.107.21]) by smtp.gmail.com with ESMTPSA id s13sm9521700pfd.99.2021.01.15.14.47.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jan 2021 14:47:12 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v3 15/21] target/arm: Split out syndrome.h from internals.h Date: Fri, 15 Jan 2021 12:46:39 -1000 Message-Id: <20210115224645.1196742-16-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210115224645.1196742-1-richard.henderson@linaro.org> References: <20210115224645.1196742-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::432; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x432.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Move everything related to syndromes to a new file, which can be shared with linux-user. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell --- target/arm/internals.h | 245 +----------------------------------- target/arm/syndrome.h | 273 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 274 insertions(+), 244 deletions(-) create mode 100644 target/arm/syndrome.h diff --git a/target/arm/internals.h b/target/arm/internals.h index 5460678756..1e60c0e0e8 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -26,6 +26,7 @@ #define TARGET_ARM_INTERNALS_H #include "hw/registerfields.h" +#include "syndrome.h" /* register banks for CPU modes */ #define BANK_USRSYS 0 @@ -256,250 +257,6 @@ static inline bool extended_addresses_enabled(CPUARMState *env) (arm_feature(env, ARM_FEATURE_LPAE) && (tcr->raw_tcr & TTBCR_EAE)); } -/* Valid Syndrome Register EC field values */ -enum arm_exception_class { - EC_UNCATEGORIZED = 0x00, - EC_WFX_TRAP = 0x01, - EC_CP15RTTRAP = 0x03, - EC_CP15RRTTRAP = 0x04, - EC_CP14RTTRAP = 0x05, - EC_CP14DTTRAP = 0x06, - EC_ADVSIMDFPACCESSTRAP = 0x07, - EC_FPIDTRAP = 0x08, - EC_PACTRAP = 0x09, - EC_CP14RRTTRAP = 0x0c, - EC_BTITRAP = 0x0d, - EC_ILLEGALSTATE = 0x0e, - EC_AA32_SVC = 0x11, - EC_AA32_HVC = 0x12, - EC_AA32_SMC = 0x13, - EC_AA64_SVC = 0x15, - EC_AA64_HVC = 0x16, - EC_AA64_SMC = 0x17, - EC_SYSTEMREGISTERTRAP = 0x18, - EC_SVEACCESSTRAP = 0x19, - EC_INSNABORT = 0x20, - EC_INSNABORT_SAME_EL = 0x21, - EC_PCALIGNMENT = 0x22, - EC_DATAABORT = 0x24, - EC_DATAABORT_SAME_EL = 0x25, - EC_SPALIGNMENT = 0x26, - EC_AA32_FPTRAP = 0x28, - EC_AA64_FPTRAP = 0x2c, - EC_SERROR = 0x2f, - EC_BREAKPOINT = 0x30, - EC_BREAKPOINT_SAME_EL = 0x31, - EC_SOFTWARESTEP = 0x32, - EC_SOFTWARESTEP_SAME_EL = 0x33, - EC_WATCHPOINT = 0x34, - EC_WATCHPOINT_SAME_EL = 0x35, - EC_AA32_BKPT = 0x38, - EC_VECTORCATCH = 0x3a, - EC_AA64_BKPT = 0x3c, -}; - -#define ARM_EL_EC_SHIFT 26 -#define ARM_EL_IL_SHIFT 25 -#define ARM_EL_ISV_SHIFT 24 -#define ARM_EL_IL (1 << ARM_EL_IL_SHIFT) -#define ARM_EL_ISV (1 << ARM_EL_ISV_SHIFT) - -static inline uint32_t syn_get_ec(uint32_t syn) -{ - return syn >> ARM_EL_EC_SHIFT; -} - -/* Utility functions for constructing various kinds of syndrome value. - * Note that in general we follow the AArch64 syndrome values; in a - * few cases the value in HSR for exceptions taken to AArch32 Hyp - * mode differs slightly, and we fix this up when populating HSR in - * arm_cpu_do_interrupt_aarch32_hyp(). - * The exception is FP/SIMD access traps -- these report extra information - * when taking an exception to AArch32. For those we include the extra coproc - * and TA fields, and mask them out when taking the exception to AArch64. - */ -static inline uint32_t syn_uncategorized(void) -{ - return (EC_UNCATEGORIZED << ARM_EL_EC_SHIFT) | ARM_EL_IL; -} - -static inline uint32_t syn_aa64_svc(uint32_t imm16) -{ - return (EC_AA64_SVC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); -} - -static inline uint32_t syn_aa64_hvc(uint32_t imm16) -{ - return (EC_AA64_HVC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); -} - -static inline uint32_t syn_aa64_smc(uint32_t imm16) -{ - return (EC_AA64_SMC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); -} - -static inline uint32_t syn_aa32_svc(uint32_t imm16, bool is_16bit) -{ - return (EC_AA32_SVC << ARM_EL_EC_SHIFT) | (imm16 & 0xffff) - | (is_16bit ? 0 : ARM_EL_IL); -} - -static inline uint32_t syn_aa32_hvc(uint32_t imm16) -{ - return (EC_AA32_HVC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); -} - -static inline uint32_t syn_aa32_smc(void) -{ - return (EC_AA32_SMC << ARM_EL_EC_SHIFT) | ARM_EL_IL; -} - -static inline uint32_t syn_aa64_bkpt(uint32_t imm16) -{ - return (EC_AA64_BKPT << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); -} - -static inline uint32_t syn_aa32_bkpt(uint32_t imm16, bool is_16bit) -{ - return (EC_AA32_BKPT << ARM_EL_EC_SHIFT) | (imm16 & 0xffff) - | (is_16bit ? 0 : ARM_EL_IL); -} - -static inline uint32_t syn_aa64_sysregtrap(int op0, int op1, int op2, - int crn, int crm, int rt, - int isread) -{ - return (EC_SYSTEMREGISTERTRAP << ARM_EL_EC_SHIFT) | ARM_EL_IL - | (op0 << 20) | (op2 << 17) | (op1 << 14) | (crn << 10) | (rt << 5) - | (crm << 1) | isread; -} - -static inline uint32_t syn_cp14_rt_trap(int cv, int cond, int opc1, int opc2, - int crn, int crm, int rt, int isread, - bool is_16bit) -{ - return (EC_CP14RTTRAP << ARM_EL_EC_SHIFT) - | (is_16bit ? 0 : ARM_EL_IL) - | (cv << 24) | (cond << 20) | (opc2 << 17) | (opc1 << 14) - | (crn << 10) | (rt << 5) | (crm << 1) | isread; -} - -static inline uint32_t syn_cp15_rt_trap(int cv, int cond, int opc1, int opc2, - int crn, int crm, int rt, int isread, - bool is_16bit) -{ - return (EC_CP15RTTRAP << ARM_EL_EC_SHIFT) - | (is_16bit ? 0 : ARM_EL_IL) - | (cv << 24) | (cond << 20) | (opc2 << 17) | (opc1 << 14) - | (crn << 10) | (rt << 5) | (crm << 1) | isread; -} - -static inline uint32_t syn_cp14_rrt_trap(int cv, int cond, int opc1, int crm, - int rt, int rt2, int isread, - bool is_16bit) -{ - return (EC_CP14RRTTRAP << ARM_EL_EC_SHIFT) - | (is_16bit ? 0 : ARM_EL_IL) - | (cv << 24) | (cond << 20) | (opc1 << 16) - | (rt2 << 10) | (rt << 5) | (crm << 1) | isread; -} - -static inline uint32_t syn_cp15_rrt_trap(int cv, int cond, int opc1, int crm, - int rt, int rt2, int isread, - bool is_16bit) -{ - return (EC_CP15RRTTRAP << ARM_EL_EC_SHIFT) - | (is_16bit ? 0 : ARM_EL_IL) - | (cv << 24) | (cond << 20) | (opc1 << 16) - | (rt2 << 10) | (rt << 5) | (crm << 1) | isread; -} - -static inline uint32_t syn_fp_access_trap(int cv, int cond, bool is_16bit) -{ - /* AArch32 FP trap or any AArch64 FP/SIMD trap: TA == 0 coproc == 0xa */ - return (EC_ADVSIMDFPACCESSTRAP << ARM_EL_EC_SHIFT) - | (is_16bit ? 0 : ARM_EL_IL) - | (cv << 24) | (cond << 20) | 0xa; -} - -static inline uint32_t syn_simd_access_trap(int cv, int cond, bool is_16bit) -{ - /* AArch32 SIMD trap: TA == 1 coproc == 0 */ - return (EC_ADVSIMDFPACCESSTRAP << ARM_EL_EC_SHIFT) - | (is_16bit ? 0 : ARM_EL_IL) - | (cv << 24) | (cond << 20) | (1 << 5); -} - -static inline uint32_t syn_sve_access_trap(void) -{ - return EC_SVEACCESSTRAP << ARM_EL_EC_SHIFT; -} - -static inline uint32_t syn_pactrap(void) -{ - return EC_PACTRAP << ARM_EL_EC_SHIFT; -} - -static inline uint32_t syn_btitrap(int btype) -{ - return (EC_BTITRAP << ARM_EL_EC_SHIFT) | btype; -} - -static inline uint32_t syn_insn_abort(int same_el, int ea, int s1ptw, int fsc) -{ - return (EC_INSNABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) - | ARM_EL_IL | (ea << 9) | (s1ptw << 7) | fsc; -} - -static inline uint32_t syn_data_abort_no_iss(int same_el, int fnv, - int ea, int cm, int s1ptw, - int wnr, int fsc) -{ - return (EC_DATAABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) - | ARM_EL_IL - | (fnv << 10) | (ea << 9) | (cm << 8) | (s1ptw << 7) - | (wnr << 6) | fsc; -} - -static inline uint32_t syn_data_abort_with_iss(int same_el, - int sas, int sse, int srt, - int sf, int ar, - int ea, int cm, int s1ptw, - int wnr, int fsc, - bool is_16bit) -{ - return (EC_DATAABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) - | (is_16bit ? 0 : ARM_EL_IL) - | ARM_EL_ISV | (sas << 22) | (sse << 21) | (srt << 16) - | (sf << 15) | (ar << 14) - | (ea << 9) | (cm << 8) | (s1ptw << 7) | (wnr << 6) | fsc; -} - -static inline uint32_t syn_swstep(int same_el, int isv, int ex) -{ - return (EC_SOFTWARESTEP << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) - | ARM_EL_IL | (isv << 24) | (ex << 6) | 0x22; -} - -static inline uint32_t syn_watchpoint(int same_el, int cm, int wnr) -{ - return (EC_WATCHPOINT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) - | ARM_EL_IL | (cm << 8) | (wnr << 6) | 0x22; -} - -static inline uint32_t syn_breakpoint(int same_el) -{ - return (EC_BREAKPOINT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) - | ARM_EL_IL | 0x22; -} - -static inline uint32_t syn_wfx(int cv, int cond, int ti, bool is_16bit) -{ - return (EC_WFX_TRAP << ARM_EL_EC_SHIFT) | - (is_16bit ? 0 : (1 << ARM_EL_IL_SHIFT)) | - (cv << 24) | (cond << 20) | ti; -} - /* Update a QEMU watchpoint based on the information the guest has set in the * DBGWCR_EL1 and DBGWVR_EL1 registers. */ diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h new file mode 100644 index 0000000000..39a31260f2 --- /dev/null +++ b/target/arm/syndrome.h @@ -0,0 +1,273 @@ +/* + * QEMU ARM CPU -- syndrome functions and types + * + * Copyright (c) 2014 Linaro Ltd + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see + * + * + * This header defines functions, types, etc which need to be shared + * between different source files within target/arm/ but which are + * private to it and not required by the rest of QEMU. + */ + +#ifndef TARGET_ARM_SYNDROME_H +#define TARGET_ARM_SYNDROME_H + +/* Valid Syndrome Register EC field values */ +enum arm_exception_class { + EC_UNCATEGORIZED = 0x00, + EC_WFX_TRAP = 0x01, + EC_CP15RTTRAP = 0x03, + EC_CP15RRTTRAP = 0x04, + EC_CP14RTTRAP = 0x05, + EC_CP14DTTRAP = 0x06, + EC_ADVSIMDFPACCESSTRAP = 0x07, + EC_FPIDTRAP = 0x08, + EC_PACTRAP = 0x09, + EC_CP14RRTTRAP = 0x0c, + EC_BTITRAP = 0x0d, + EC_ILLEGALSTATE = 0x0e, + EC_AA32_SVC = 0x11, + EC_AA32_HVC = 0x12, + EC_AA32_SMC = 0x13, + EC_AA64_SVC = 0x15, + EC_AA64_HVC = 0x16, + EC_AA64_SMC = 0x17, + EC_SYSTEMREGISTERTRAP = 0x18, + EC_SVEACCESSTRAP = 0x19, + EC_INSNABORT = 0x20, + EC_INSNABORT_SAME_EL = 0x21, + EC_PCALIGNMENT = 0x22, + EC_DATAABORT = 0x24, + EC_DATAABORT_SAME_EL = 0x25, + EC_SPALIGNMENT = 0x26, + EC_AA32_FPTRAP = 0x28, + EC_AA64_FPTRAP = 0x2c, + EC_SERROR = 0x2f, + EC_BREAKPOINT = 0x30, + EC_BREAKPOINT_SAME_EL = 0x31, + EC_SOFTWARESTEP = 0x32, + EC_SOFTWARESTEP_SAME_EL = 0x33, + EC_WATCHPOINT = 0x34, + EC_WATCHPOINT_SAME_EL = 0x35, + EC_AA32_BKPT = 0x38, + EC_VECTORCATCH = 0x3a, + EC_AA64_BKPT = 0x3c, +}; + +#define ARM_EL_EC_SHIFT 26 +#define ARM_EL_IL_SHIFT 25 +#define ARM_EL_ISV_SHIFT 24 +#define ARM_EL_IL (1 << ARM_EL_IL_SHIFT) +#define ARM_EL_ISV (1 << ARM_EL_ISV_SHIFT) + +static inline uint32_t syn_get_ec(uint32_t syn) +{ + return syn >> ARM_EL_EC_SHIFT; +} + +/* + * Utility functions for constructing various kinds of syndrome value. + * Note that in general we follow the AArch64 syndrome values; in a + * few cases the value in HSR for exceptions taken to AArch32 Hyp + * mode differs slightly, and we fix this up when populating HSR in + * arm_cpu_do_interrupt_aarch32_hyp(). + * The exception is FP/SIMD access traps -- these report extra information + * when taking an exception to AArch32. For those we include the extra coproc + * and TA fields, and mask them out when taking the exception to AArch64. + */ +static inline uint32_t syn_uncategorized(void) +{ + return (EC_UNCATEGORIZED << ARM_EL_EC_SHIFT) | ARM_EL_IL; +} + +static inline uint32_t syn_aa64_svc(uint32_t imm16) +{ + return (EC_AA64_SVC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); +} + +static inline uint32_t syn_aa64_hvc(uint32_t imm16) +{ + return (EC_AA64_HVC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); +} + +static inline uint32_t syn_aa64_smc(uint32_t imm16) +{ + return (EC_AA64_SMC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); +} + +static inline uint32_t syn_aa32_svc(uint32_t imm16, bool is_16bit) +{ + return (EC_AA32_SVC << ARM_EL_EC_SHIFT) | (imm16 & 0xffff) + | (is_16bit ? 0 : ARM_EL_IL); +} + +static inline uint32_t syn_aa32_hvc(uint32_t imm16) +{ + return (EC_AA32_HVC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); +} + +static inline uint32_t syn_aa32_smc(void) +{ + return (EC_AA32_SMC << ARM_EL_EC_SHIFT) | ARM_EL_IL; +} + +static inline uint32_t syn_aa64_bkpt(uint32_t imm16) +{ + return (EC_AA64_BKPT << ARM_EL_EC_SHIFT) | ARM_EL_IL | (imm16 & 0xffff); +} + +static inline uint32_t syn_aa32_bkpt(uint32_t imm16, bool is_16bit) +{ + return (EC_AA32_BKPT << ARM_EL_EC_SHIFT) | (imm16 & 0xffff) + | (is_16bit ? 0 : ARM_EL_IL); +} + +static inline uint32_t syn_aa64_sysregtrap(int op0, int op1, int op2, + int crn, int crm, int rt, + int isread) +{ + return (EC_SYSTEMREGISTERTRAP << ARM_EL_EC_SHIFT) | ARM_EL_IL + | (op0 << 20) | (op2 << 17) | (op1 << 14) | (crn << 10) | (rt << 5) + | (crm << 1) | isread; +} + +static inline uint32_t syn_cp14_rt_trap(int cv, int cond, int opc1, int opc2, + int crn, int crm, int rt, int isread, + bool is_16bit) +{ + return (EC_CP14RTTRAP << ARM_EL_EC_SHIFT) + | (is_16bit ? 0 : ARM_EL_IL) + | (cv << 24) | (cond << 20) | (opc2 << 17) | (opc1 << 14) + | (crn << 10) | (rt << 5) | (crm << 1) | isread; +} + +static inline uint32_t syn_cp15_rt_trap(int cv, int cond, int opc1, int opc2, + int crn, int crm, int rt, int isread, + bool is_16bit) +{ + return (EC_CP15RTTRAP << ARM_EL_EC_SHIFT) + | (is_16bit ? 0 : ARM_EL_IL) + | (cv << 24) | (cond << 20) | (opc2 << 17) | (opc1 << 14) + | (crn << 10) | (rt << 5) | (crm << 1) | isread; +} + +static inline uint32_t syn_cp14_rrt_trap(int cv, int cond, int opc1, int crm, + int rt, int rt2, int isread, + bool is_16bit) +{ + return (EC_CP14RRTTRAP << ARM_EL_EC_SHIFT) + | (is_16bit ? 0 : ARM_EL_IL) + | (cv << 24) | (cond << 20) | (opc1 << 16) + | (rt2 << 10) | (rt << 5) | (crm << 1) | isread; +} + +static inline uint32_t syn_cp15_rrt_trap(int cv, int cond, int opc1, int crm, + int rt, int rt2, int isread, + bool is_16bit) +{ + return (EC_CP15RRTTRAP << ARM_EL_EC_SHIFT) + | (is_16bit ? 0 : ARM_EL_IL) + | (cv << 24) | (cond << 20) | (opc1 << 16) + | (rt2 << 10) | (rt << 5) | (crm << 1) | isread; +} + +static inline uint32_t syn_fp_access_trap(int cv, int cond, bool is_16bit) +{ + /* AArch32 FP trap or any AArch64 FP/SIMD trap: TA == 0 coproc == 0xa */ + return (EC_ADVSIMDFPACCESSTRAP << ARM_EL_EC_SHIFT) + | (is_16bit ? 0 : ARM_EL_IL) + | (cv << 24) | (cond << 20) | 0xa; +} + +static inline uint32_t syn_simd_access_trap(int cv, int cond, bool is_16bit) +{ + /* AArch32 SIMD trap: TA == 1 coproc == 0 */ + return (EC_ADVSIMDFPACCESSTRAP << ARM_EL_EC_SHIFT) + | (is_16bit ? 0 : ARM_EL_IL) + | (cv << 24) | (cond << 20) | (1 << 5); +} + +static inline uint32_t syn_sve_access_trap(void) +{ + return EC_SVEACCESSTRAP << ARM_EL_EC_SHIFT; +} + +static inline uint32_t syn_pactrap(void) +{ + return EC_PACTRAP << ARM_EL_EC_SHIFT; +} + +static inline uint32_t syn_btitrap(int btype) +{ + return (EC_BTITRAP << ARM_EL_EC_SHIFT) | btype; +} + +static inline uint32_t syn_insn_abort(int same_el, int ea, int s1ptw, int fsc) +{ + return (EC_INSNABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) + | ARM_EL_IL | (ea << 9) | (s1ptw << 7) | fsc; +} + +static inline uint32_t syn_data_abort_no_iss(int same_el, int fnv, + int ea, int cm, int s1ptw, + int wnr, int fsc) +{ + return (EC_DATAABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) + | ARM_EL_IL + | (fnv << 10) | (ea << 9) | (cm << 8) | (s1ptw << 7) + | (wnr << 6) | fsc; +} + +static inline uint32_t syn_data_abort_with_iss(int same_el, + int sas, int sse, int srt, + int sf, int ar, + int ea, int cm, int s1ptw, + int wnr, int fsc, + bool is_16bit) +{ + return (EC_DATAABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) + | (is_16bit ? 0 : ARM_EL_IL) + | ARM_EL_ISV | (sas << 22) | (sse << 21) | (srt << 16) + | (sf << 15) | (ar << 14) + | (ea << 9) | (cm << 8) | (s1ptw << 7) | (wnr << 6) | fsc; +} + +static inline uint32_t syn_swstep(int same_el, int isv, int ex) +{ + return (EC_SOFTWARESTEP << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) + | ARM_EL_IL | (isv << 24) | (ex << 6) | 0x22; +} + +static inline uint32_t syn_watchpoint(int same_el, int cm, int wnr) +{ + return (EC_WATCHPOINT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) + | ARM_EL_IL | (cm << 8) | (wnr << 6) | 0x22; +} + +static inline uint32_t syn_breakpoint(int same_el) +{ + return (EC_BREAKPOINT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT) + | ARM_EL_IL | 0x22; +} + +static inline uint32_t syn_wfx(int cv, int cond, int ti, bool is_16bit) +{ + return (EC_WFX_TRAP << ARM_EL_EC_SHIFT) | + (is_16bit ? 0 : (1 << ARM_EL_IL_SHIFT)) | + (cv << 24) | (cond << 20) | ti; +} + +#endif /* TARGET_ARM_SYNDROME_H */