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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2025-04-01 10:14:36 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2025-04-23 15:07:32 -0700 |
| commit | 42fa9665e598c268a7ccfab5b92636618d9574ec (patch) | |
| tree | 2f2a5ceb9d99e295983afc0332b91c5b0e56dd21 /include/exec/cpu_ldst.h | |
| parent | 231a1c0ff46ae442431fb7a6e5d6f36765628b68 (diff) | |
| download | focaccia-qemu-42fa9665e598c268a7ccfab5b92636618d9574ec.tar.gz focaccia-qemu-42fa9665e598c268a7ccfab5b92636618d9574ec.zip | |
exec: Restrict 'cpu_ldst.h' to accel/tcg/
Mechanical change using:
$ sed -i -e 's,exec/cpu_ldst,accel/tcg/cpu-ldst,' \
$(git grep -l exec/cpu_ldst.h)
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/exec/cpu_ldst.h')
| -rw-r--r-- | include/exec/cpu_ldst.h | 563 |
1 files changed, 0 insertions, 563 deletions
diff --git a/include/exec/cpu_ldst.h b/include/exec/cpu_ldst.h deleted file mode 100644 index 74761ba5f3..0000000000 --- a/include/exec/cpu_ldst.h +++ /dev/null @@ -1,563 +0,0 @@ -/* - * Software MMU support (per-target) - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, see <http://www.gnu.org/licenses/>. - * - */ - -/* - * Generate inline load/store functions for all MMU modes (typically - * at least _user and _kernel) as well as _data versions, for all data - * sizes. - * - * Used by target op helpers. - * - * The syntax for the accessors is: - * - * load: cpu_ld{sign}{size}{end}_{mmusuffix}(env, ptr) - * cpu_ld{sign}{size}{end}_{mmusuffix}_ra(env, ptr, retaddr) - * cpu_ld{sign}{size}{end}_mmuidx_ra(env, ptr, mmu_idx, retaddr) - * cpu_ld{sign}{size}{end}_mmu(env, ptr, oi, retaddr) - * - * store: cpu_st{size}{end}_{mmusuffix}(env, ptr, val) - * cpu_st{size}{end}_{mmusuffix}_ra(env, ptr, val, retaddr) - * cpu_st{size}{end}_mmuidx_ra(env, ptr, val, mmu_idx, retaddr) - * cpu_st{size}{end}_mmu(env, ptr, val, oi, retaddr) - * - * sign is: - * (empty): for 32 and 64 bit sizes - * u : unsigned - * s : signed - * - * size is: - * b: 8 bits - * w: 16 bits - * l: 32 bits - * q: 64 bits - * - * end is: - * (empty): for target native endian, or for 8 bit access - * _be: for forced big endian - * _le: for forced little endian - * - * mmusuffix is one of the generic suffixes "data" or "code", or "mmuidx". - * The "mmuidx" suffix carries an extra mmu_idx argument that specifies - * the index to use; the "data" and "code" suffixes take the index from - * cpu_mmu_index(). - * - * The "mmu" suffix carries the full MemOpIdx, with both mmu_idx and the - * MemOp including alignment requirements. The alignment will be enforced. - */ -#ifndef CPU_LDST_H -#define CPU_LDST_H - -#ifndef CONFIG_TCG -#error Can only include this header with TCG -#endif - -#include "exec/cpu-common.h" -#include "accel/tcg/cpu-ldst-common.h" -#include "accel/tcg/cpu-mmu-index.h" -#include "exec/abi_ptr.h" - -#if defined(CONFIG_USER_ONLY) -#include "user/guest-host.h" -#endif /* CONFIG_USER_ONLY */ - -static inline uint32_t -cpu_ldub_mmuidx_ra(CPUArchState *env, abi_ptr addr, int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx); - return cpu_ldb_mmu(env, addr, oi, ra); -} - -static inline int -cpu_ldsb_mmuidx_ra(CPUArchState *env, abi_ptr addr, int mmu_idx, uintptr_t ra) -{ - return (int8_t)cpu_ldub_mmuidx_ra(env, addr, mmu_idx, ra); -} - -static inline uint32_t -cpu_lduw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_BEUW | MO_UNALN, mmu_idx); - return cpu_ldw_mmu(env, addr, oi, ra); -} - -static inline int -cpu_ldsw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, - int mmu_idx, uintptr_t ra) -{ - return (int16_t)cpu_lduw_be_mmuidx_ra(env, addr, mmu_idx, ra); -} - -static inline uint32_t -cpu_ldl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_BEUL | MO_UNALN, mmu_idx); - return cpu_ldl_mmu(env, addr, oi, ra); -} - -static inline uint64_t -cpu_ldq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_BEUQ | MO_UNALN, mmu_idx); - return cpu_ldq_mmu(env, addr, oi, ra); -} - -static inline uint32_t -cpu_lduw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_LEUW | MO_UNALN, mmu_idx); - return cpu_ldw_mmu(env, addr, oi, ra); -} - -static inline int -cpu_ldsw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, - int mmu_idx, uintptr_t ra) -{ - return (int16_t)cpu_lduw_le_mmuidx_ra(env, addr, mmu_idx, ra); -} - -static inline uint32_t -cpu_ldl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_LEUL | MO_UNALN, mmu_idx); - return cpu_ldl_mmu(env, addr, oi, ra); -} - -static inline uint64_t -cpu_ldq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_LEUQ | MO_UNALN, mmu_idx); - return cpu_ldq_mmu(env, addr, oi, ra); -} - -static inline void -cpu_stb_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_UB, mmu_idx); - cpu_stb_mmu(env, addr, val, oi, ra); -} - -static inline void -cpu_stw_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_BEUW | MO_UNALN, mmu_idx); - cpu_stw_mmu(env, addr, val, oi, ra); -} - -static inline void -cpu_stl_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_BEUL | MO_UNALN, mmu_idx); - cpu_stl_mmu(env, addr, val, oi, ra); -} - -static inline void -cpu_stq_be_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_BEUQ | MO_UNALN, mmu_idx); - cpu_stq_mmu(env, addr, val, oi, ra); -} - -static inline void -cpu_stw_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_LEUW | MO_UNALN, mmu_idx); - cpu_stw_mmu(env, addr, val, oi, ra); -} - -static inline void -cpu_stl_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint32_t val, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_LEUL | MO_UNALN, mmu_idx); - cpu_stl_mmu(env, addr, val, oi, ra); -} - -static inline void -cpu_stq_le_mmuidx_ra(CPUArchState *env, abi_ptr addr, uint64_t val, - int mmu_idx, uintptr_t ra) -{ - MemOpIdx oi = make_memop_idx(MO_LEUQ | MO_UNALN, mmu_idx); - cpu_stq_mmu(env, addr, val, oi, ra); -} - -/*--------------------------*/ - -static inline uint32_t -cpu_ldub_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - return cpu_ldub_mmuidx_ra(env, addr, mmu_index, ra); -} - -static inline int -cpu_ldsb_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - return (int8_t)cpu_ldub_data_ra(env, addr, ra); -} - -static inline uint32_t -cpu_lduw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - return cpu_lduw_be_mmuidx_ra(env, addr, mmu_index, ra); -} - -static inline int -cpu_ldsw_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - return (int16_t)cpu_lduw_be_data_ra(env, addr, ra); -} - -static inline uint32_t -cpu_ldl_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - return cpu_ldl_be_mmuidx_ra(env, addr, mmu_index, ra); -} - -static inline uint64_t -cpu_ldq_be_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - return cpu_ldq_be_mmuidx_ra(env, addr, mmu_index, ra); -} - -static inline uint32_t -cpu_lduw_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - return cpu_lduw_le_mmuidx_ra(env, addr, mmu_index, ra); -} - -static inline int -cpu_ldsw_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - return (int16_t)cpu_lduw_le_data_ra(env, addr, ra); -} - -static inline uint32_t -cpu_ldl_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - return cpu_ldl_le_mmuidx_ra(env, addr, mmu_index, ra); -} - -static inline uint64_t -cpu_ldq_le_data_ra(CPUArchState *env, abi_ptr addr, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - return cpu_ldq_le_mmuidx_ra(env, addr, mmu_index, ra); -} - -static inline void -cpu_stb_data_ra(CPUArchState *env, abi_ptr addr, uint32_t val, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - cpu_stb_mmuidx_ra(env, addr, val, mmu_index, ra); -} - -static inline void -cpu_stw_be_data_ra(CPUArchState *env, abi_ptr addr, uint32_t val, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - cpu_stw_be_mmuidx_ra(env, addr, val, mmu_index, ra); -} - -static inline void -cpu_stl_be_data_ra(CPUArchState *env, abi_ptr addr, uint32_t val, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - cpu_stl_be_mmuidx_ra(env, addr, val, mmu_index, ra); -} - -static inline void -cpu_stq_be_data_ra(CPUArchState *env, abi_ptr addr, uint64_t val, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - cpu_stq_be_mmuidx_ra(env, addr, val, mmu_index, ra); -} - -static inline void -cpu_stw_le_data_ra(CPUArchState *env, abi_ptr addr, uint32_t val, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - cpu_stw_le_mmuidx_ra(env, addr, val, mmu_index, ra); -} - -static inline void -cpu_stl_le_data_ra(CPUArchState *env, abi_ptr addr, uint32_t val, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - cpu_stl_le_mmuidx_ra(env, addr, val, mmu_index, ra); -} - -static inline void -cpu_stq_le_data_ra(CPUArchState *env, abi_ptr addr, uint64_t val, uintptr_t ra) -{ - int mmu_index = cpu_mmu_index(env_cpu(env), false); - cpu_stq_le_mmuidx_ra(env, addr, val, mmu_index, ra); -} - -/*--------------------------*/ - -static inline uint32_t -cpu_ldub_data(CPUArchState *env, abi_ptr addr) -{ - return cpu_ldub_data_ra(env, addr, 0); -} - -static inline int -cpu_ldsb_data(CPUArchState *env, abi_ptr addr) -{ - return (int8_t)cpu_ldub_data(env, addr); -} - -static inline uint32_t -cpu_lduw_be_data(CPUArchState *env, abi_ptr addr) -{ - return cpu_lduw_be_data_ra(env, addr, 0); -} - -static inline int -cpu_ldsw_be_data(CPUArchState *env, abi_ptr addr) -{ - return (int16_t)cpu_lduw_be_data(env, addr); -} - -static inline uint32_t -cpu_ldl_be_data(CPUArchState *env, abi_ptr addr) -{ - return cpu_ldl_be_data_ra(env, addr, 0); -} - -static inline uint64_t -cpu_ldq_be_data(CPUArchState *env, abi_ptr addr) -{ - return cpu_ldq_be_data_ra(env, addr, 0); -} - -static inline uint32_t -cpu_lduw_le_data(CPUArchState *env, abi_ptr addr) -{ - return cpu_lduw_le_data_ra(env, addr, 0); -} - -static inline int -cpu_ldsw_le_data(CPUArchState *env, abi_ptr addr) -{ - return (int16_t)cpu_lduw_le_data(env, addr); -} - -static inline uint32_t -cpu_ldl_le_data(CPUArchState *env, abi_ptr addr) -{ - return cpu_ldl_le_data_ra(env, addr, 0); -} - -static inline uint64_t -cpu_ldq_le_data(CPUArchState *env, abi_ptr addr) -{ - return cpu_ldq_le_data_ra(env, addr, 0); -} - -static inline void -cpu_stb_data(CPUArchState *env, abi_ptr addr, uint32_t val) -{ - cpu_stb_data_ra(env, addr, val, 0); -} - -static inline void -cpu_stw_be_data(CPUArchState *env, abi_ptr addr, uint32_t val) -{ - cpu_stw_be_data_ra(env, addr, val, 0); -} - -static inline void -cpu_stl_be_data(CPUArchState *env, abi_ptr addr, uint32_t val) -{ - cpu_stl_be_data_ra(env, addr, val, 0); -} - -static inline void -cpu_stq_be_data(CPUArchState *env, abi_ptr addr, uint64_t val) -{ - cpu_stq_be_data_ra(env, addr, val, 0); -} - -static inline void -cpu_stw_le_data(CPUArchState *env, abi_ptr addr, uint32_t val) -{ - cpu_stw_le_data_ra(env, addr, val, 0); -} - -static inline void -cpu_stl_le_data(CPUArchState *env, abi_ptr addr, uint32_t val) -{ - cpu_stl_le_data_ra(env, addr, val, 0); -} - -static inline void -cpu_stq_le_data(CPUArchState *env, abi_ptr addr, uint64_t val) -{ - cpu_stq_le_data_ra(env, addr, val, 0); -} - -#if TARGET_BIG_ENDIAN -# define cpu_lduw_data cpu_lduw_be_data -# define cpu_ldsw_data cpu_ldsw_be_data -# define cpu_ldl_data cpu_ldl_be_data -# define cpu_ldq_data cpu_ldq_be_data -# define cpu_lduw_data_ra cpu_lduw_be_data_ra -# define cpu_ldsw_data_ra cpu_ldsw_be_data_ra -# define cpu_ldl_data_ra cpu_ldl_be_data_ra -# define cpu_ldq_data_ra cpu_ldq_be_data_ra -# define cpu_lduw_mmuidx_ra cpu_lduw_be_mmuidx_ra -# define cpu_ldsw_mmuidx_ra cpu_ldsw_be_mmuidx_ra -# define cpu_ldl_mmuidx_ra cpu_ldl_be_mmuidx_ra -# define cpu_ldq_mmuidx_ra cpu_ldq_be_mmuidx_ra -# define cpu_stw_data cpu_stw_be_data -# define cpu_stl_data cpu_stl_be_data -# define cpu_stq_data cpu_stq_be_data -# define cpu_stw_data_ra cpu_stw_be_data_ra -# define cpu_stl_data_ra cpu_stl_be_data_ra -# define cpu_stq_data_ra cpu_stq_be_data_ra -# define cpu_stw_mmuidx_ra cpu_stw_be_mmuidx_ra -# define cpu_stl_mmuidx_ra cpu_stl_be_mmuidx_ra -# define cpu_stq_mmuidx_ra cpu_stq_be_mmuidx_ra -#else -# define cpu_lduw_data cpu_lduw_le_data -# define cpu_ldsw_data cpu_ldsw_le_data -# define cpu_ldl_data cpu_ldl_le_data -# define cpu_ldq_data cpu_ldq_le_data -# define cpu_lduw_data_ra cpu_lduw_le_data_ra -# define cpu_ldsw_data_ra cpu_ldsw_le_data_ra -# define cpu_ldl_data_ra cpu_ldl_le_data_ra -# define cpu_ldq_data_ra cpu_ldq_le_data_ra -# define cpu_lduw_mmuidx_ra cpu_lduw_le_mmuidx_ra -# define cpu_ldsw_mmuidx_ra cpu_ldsw_le_mmuidx_ra -# define cpu_ldl_mmuidx_ra cpu_ldl_le_mmuidx_ra -# define cpu_ldq_mmuidx_ra cpu_ldq_le_mmuidx_ra -# define cpu_stw_data cpu_stw_le_data -# define cpu_stl_data cpu_stl_le_data -# define cpu_stq_data cpu_stq_le_data -# define cpu_stw_data_ra cpu_stw_le_data_ra -# define cpu_stl_data_ra cpu_stl_le_data_ra -# define cpu_stq_data_ra cpu_stq_le_data_ra -# define cpu_stw_mmuidx_ra cpu_stw_le_mmuidx_ra -# define cpu_stl_mmuidx_ra cpu_stl_le_mmuidx_ra -# define cpu_stq_mmuidx_ra cpu_stq_le_mmuidx_ra -#endif - -static inline uint32_t cpu_ldub_code(CPUArchState *env, abi_ptr addr) -{ - CPUState *cs = env_cpu(env); - MemOpIdx oi = make_memop_idx(MO_UB, cpu_mmu_index(cs, true)); - return cpu_ldb_code_mmu(env, addr, oi, 0); -} - -static inline uint32_t cpu_lduw_code(CPUArchState *env, abi_ptr addr) -{ - CPUState *cs = env_cpu(env); - MemOpIdx oi = make_memop_idx(MO_TEUW, cpu_mmu_index(cs, true)); - return cpu_ldw_code_mmu(env, addr, oi, 0); -} - -static inline uint32_t cpu_ldl_code(CPUArchState *env, abi_ptr addr) -{ - CPUState *cs = env_cpu(env); - MemOpIdx oi = make_memop_idx(MO_TEUL, cpu_mmu_index(cs, true)); - return cpu_ldl_code_mmu(env, addr, oi, 0); -} - -static inline uint64_t cpu_ldq_code(CPUArchState *env, abi_ptr addr) -{ - CPUState *cs = env_cpu(env); - MemOpIdx oi = make_memop_idx(MO_TEUQ, cpu_mmu_index(cs, true)); - return cpu_ldq_code_mmu(env, addr, oi, 0); -} - -/** - * tlb_vaddr_to_host: - * @env: CPUArchState - * @addr: guest virtual address to look up - * @access_type: 0 for read, 1 for write, 2 for execute - * @mmu_idx: MMU index to use for lookup - * - * Look up the specified guest virtual index in the TCG softmmu TLB. - * If we can translate a host virtual address suitable for direct RAM - * access, without causing a guest exception, then return it. - * Otherwise (TLB entry is for an I/O access, guest software - * TLB fill required, etc) return NULL. - */ -#ifdef CONFIG_USER_ONLY -static inline void *tlb_vaddr_to_host(CPUArchState *env, abi_ptr addr, - MMUAccessType access_type, int mmu_idx) -{ - return g2h(env_cpu(env), addr); -} -#else -void *tlb_vaddr_to_host(CPUArchState *env, vaddr addr, - MMUAccessType access_type, int mmu_idx); -#endif - -/* - * For user-only, helpers that use guest to host address translation - * must protect the actual host memory access by recording 'retaddr' - * for the signal handler. This is required for a race condition in - * which another thread unmaps the page between a probe and the - * actual access. - */ -#ifdef CONFIG_USER_ONLY -extern __thread uintptr_t helper_retaddr; - -static inline void set_helper_retaddr(uintptr_t ra) -{ - helper_retaddr = ra; - /* - * Ensure that this write is visible to the SIGSEGV handler that - * may be invoked due to a subsequent invalid memory operation. - */ - signal_barrier(); -} - -static inline void clear_helper_retaddr(void) -{ - /* - * Ensure that previous memory operations have succeeded before - * removing the data visible to the signal handler. - */ - signal_barrier(); - helper_retaddr = 0; -} -#else -#define set_helper_retaddr(ra) do { } while (0) -#define clear_helper_retaddr() do { } while (0) -#endif - -#endif /* CPU_LDST_H */ |