target-arm: remove EXCP_STREX + cpu_exclusive_{test, info}

The exception is not emitted anymore; remove it and the associated
TCG variables.

Backports commit 05188cc72f0399e99c92f608a8e7ca4c8e552c4b from qemu
This commit is contained in:
Emilio G. Cota 2018-02-28 00:24:13 -05:00 committed by Lioncash
parent cb92eea81a
commit 22be035e60
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GPG Key ID: 4E3C3CC1031BA9C7
3 changed files with 2 additions and 20 deletions

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@ -50,7 +50,6 @@
#define EXCP_BKPT 7
#define EXCP_EXCEPTION_EXIT 8 /* Return from v7M exception. */
#define EXCP_KERNEL_TRAP 9 /* Jumped to kernel code page. */
#define EXCP_STREX 10
#define EXCP_HVC 11 /* HyperVisor Call */
#define EXCP_HYP_TRAP 12
#define EXCP_SMC 13 /* Secure Monitor Call */
@ -482,10 +481,6 @@ typedef struct CPUARMState {
uint64_t exclusive_addr;
uint64_t exclusive_val;
uint64_t exclusive_high;
#if defined(CONFIG_USER_ONLY)
uint64_t exclusive_test;
uint32_t exclusive_info;
#endif
/* iwMMXt coprocessor state. */
struct {

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@ -46,8 +46,7 @@ static inline bool excp_is_internal(int excp)
|| excp == EXCP_HALTED
|| excp == EXCP_EXCEPTION_EXIT
|| excp == EXCP_KERNEL_TRAP
|| excp == EXCP_SEMIHOST
|| excp == EXCP_STREX;
|| excp == EXCP_SEMIHOST;
}
/* Exception names for debug logging; note that not all of these
@ -64,7 +63,7 @@ static const char * const excnames[] = {
"Breakpoint",
"QEMU v7M exception exit",
"QEMU intercept of kernel commpage",
"QEMU intercept of STREX",
NULL,
"Hypervisor Call",
"Hypervisor Trap",
"Secure Monitor Call",

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@ -57,12 +57,6 @@
#define IS_USER(s) (s->user)
#endif
#ifdef CONFIG_USER_ONLY
static TCGv_i64 cpu_exclusive_test;
static TCGv_i32 cpu_exclusive_info;
#endif
static const char *regnames[] =
{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "pc" };
@ -90,12 +84,6 @@ void arm_translate_init(struct uc_struct *uc)
offsetof(CPUARMState, exclusive_addr), "exclusive_addr");
tcg_ctx->cpu_exclusive_val = tcg_global_mem_new_i64(uc->tcg_ctx, tcg_ctx->cpu_env,
offsetof(CPUARMState, exclusive_val), "exclusive_val");
#ifdef CONFIG_USER_ONLY
cpu_exclusive_test = tcg_global_mem_new_i64(uc->tcg_ctx, tcg_ctx->cpu_env,
offsetof(CPUARMState, exclusive_test), "exclusive_test");
cpu_exclusive_info = tcg_global_mem_new_i32(uc->tcg_ctx, tcg_ctx->cpu_env,
offsetof(CPUARMState, exclusive_info), "exclusive_info");
#endif
a64_translate_init(uc);
}