diff options
author | Thomas Huth <thuth@redhat.com> | 2016-10-11 08:56:52 +0200 |
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committer | Thomas Huth <thuth@redhat.com> | 2016-12-20 21:52:12 +0100 |
commit | fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 (patch) | |
tree | 2b450d96b01455df8ed908bf8f26ddc388a03380 /target-arm/translate.h | |
parent | 82ecffa8c050bf5bbc13329e9b65eac1caa5b55c (diff) |
Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.
Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part]
Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part]
Acked-by: Michael Walle <michael@walle.cc> [lm32 part]
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part]
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part]
Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part]
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part]
Acked-by: Richard Henderson <rth@twiddle.net> [alpha part]
Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part]
Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part]
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [crisµblaze part]
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target-arm/translate.h')
-rw-r--r-- | target-arm/translate.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/target-arm/translate.h b/target-arm/translate.h deleted file mode 100644 index 285e96f087..0000000000 --- a/target-arm/translate.h +++ /dev/null @@ -1,155 +0,0 @@ -#ifndef TARGET_ARM_TRANSLATE_H -#define TARGET_ARM_TRANSLATE_H - -/* internal defines */ -typedef struct DisasContext { - target_ulong pc; - uint32_t insn; - int is_jmp; - /* Nonzero if this instruction has been conditionally skipped. */ - int condjmp; - /* The label that will be jumped to when the instruction is skipped. */ - TCGLabel *condlabel; - /* Thumb-2 conditional execution bits. */ - int condexec_mask; - int condexec_cond; - struct TranslationBlock *tb; - int singlestep_enabled; - int thumb; - int sctlr_b; - TCGMemOp be_data; -#if !defined(CONFIG_USER_ONLY) - int user; -#endif - ARMMMUIdx mmu_idx; /* MMU index to use for normal loads/stores */ - bool tbi0; /* TBI0 for EL0/1 or TBI for EL2/3 */ - bool tbi1; /* TBI1 for EL0/1, not used for EL2/3 */ - bool ns; /* Use non-secure CPREG bank on access */ - int fp_excp_el; /* FP exception EL or 0 if enabled */ - /* Flag indicating that exceptions from secure mode are routed to EL3. */ - bool secure_routed_to_el3; - bool vfp_enabled; /* FP enabled via FPSCR.EN */ - int vec_len; - int vec_stride; - /* Immediate value in AArch32 SVC insn; must be set if is_jmp == DISAS_SWI - * so that top level loop can generate correct syndrome information. - */ - uint32_t svc_imm; - int aarch64; - int current_el; - GHashTable *cp_regs; - uint64_t features; /* CPU features bits */ - /* Because unallocated encodings generate different exception syndrome - * information from traps due to FP being disabled, we can't do a single - * "is fp access disabled" check at a high level in the decode tree. - * To help in catching bugs where the access check was forgotten in some - * code path, we set this flag when the access check is done, and assert - * that it is set at the point where we actually touch the FP regs. - */ - bool fp_access_checked; - /* ARMv8 single-step state (this is distinct from the QEMU gdbstub - * single-step support). - */ - bool ss_active; - bool pstate_ss; - /* True if the insn just emitted was a load-exclusive instruction - * (necessary for syndrome information for single step exceptions), - * ie A64 LDX*, LDAX*, A32/T32 LDREX*, LDAEX*. - */ - bool is_ldex; - /* True if a single-step exception will be taken to the current EL */ - bool ss_same_el; - /* Bottom two bits of XScale c15_cpar coprocessor access control reg */ - int c15_cpar; - /* TCG op index of the current insn_start. */ - int insn_start_idx; -#define TMP_A64_MAX 16 - int tmp_a64_count; - TCGv_i64 tmp_a64[TMP_A64_MAX]; -} DisasContext; - -typedef struct DisasCompare { - TCGCond cond; - TCGv_i32 value; - bool value_global; -} DisasCompare; - -/* Share the TCG temporaries common between 32 and 64 bit modes. */ -extern TCGv_env cpu_env; -extern TCGv_i32 cpu_NF, cpu_ZF, cpu_CF, cpu_VF; -extern TCGv_i64 cpu_exclusive_addr; -extern TCGv_i64 cpu_exclusive_val; - -static inline int arm_dc_feature(DisasContext *dc, int feature) -{ - return (dc->features & (1ULL << feature)) != 0; -} - -static inline int get_mem_index(DisasContext *s) -{ - return s->mmu_idx; -} - -/* Function used to determine the target exception EL when otherwise not known - * or default. - */ -static inline int default_exception_el(DisasContext *s) -{ - /* If we are coming from secure EL0 in a system with a 32-bit EL3, then - * there is no secure EL1, so we route exceptions to EL3. Otherwise, - * exceptions can only be routed to ELs above 1, so we target the higher of - * 1 or the current EL. - */ - return (s->mmu_idx == ARMMMUIdx_S1SE0 && s->secure_routed_to_el3) - ? 3 : MAX(1, s->current_el); -} - -/* target-specific extra values for is_jmp */ -/* These instructions trap after executing, so the A32/T32 decoder must - * defer them until after the conditional execution state has been updated. - * WFI also needs special handling when single-stepping. - */ -#define DISAS_WFI 4 -#define DISAS_SWI 5 -/* For instructions which unconditionally cause an exception we can skip - * emitting unreachable code at the end of the TB in the A64 decoder - */ -#define DISAS_EXC 6 -/* WFE */ -#define DISAS_WFE 7 -#define DISAS_HVC 8 -#define DISAS_SMC 9 -#define DISAS_YIELD 10 - -#ifdef TARGET_AARCH64 -void a64_translate_init(void); -void gen_intermediate_code_a64(ARMCPU *cpu, TranslationBlock *tb); -void gen_a64_set_pc_im(uint64_t val); -void aarch64_cpu_dump_state(CPUState *cs, FILE *f, - fprintf_function cpu_fprintf, int flags); -#else -static inline void a64_translate_init(void) -{ -} - -static inline void gen_intermediate_code_a64(ARMCPU *cpu, TranslationBlock *tb) -{ -} - -static inline void gen_a64_set_pc_im(uint64_t val) -{ -} - -static inline void aarch64_cpu_dump_state(CPUState *cs, FILE *f, - fprintf_function cpu_fprintf, - int flags) -{ -} -#endif - -void arm_test_cc(DisasCompare *cmp, int cc); -void arm_free_cc(DisasCompare *cmp); -void arm_jump_cc(DisasCompare *cmp, TCGLabel *label); -void arm_gen_test_cc(int cc, TCGLabel *label); - -#endif /* TARGET_ARM_TRANSLATE_H */ |