[PATCH-for-9.1 26/27] target/xtensa: Convert to TCGCPUOps::get_cpu_state()

[Philippe Mathieu-Daudé]

Convert cpu_get_tb_cpu_state() to TCGCPUOps::get_cpu_state().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/xtensa/cpu.h | 70 ---------------------------------------------
 target/xtensa/cpu.c | 69 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+), 70 deletions(-)

diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h
index 3826b779e4..2b6f2bdea7 100644
--- a/target/xtensa/cpu.h
+++ b/target/xtensa/cpu.h
@@ -734,76 +734,6 @@ static inline uint32_t 
xtensa_replicate_windowstart(CPUXtensaState *env)
 
 #include "exec/cpu-all.h"
 
-#define TARGET_HAS_CPU_GET_TB_CPU_STATE
-
-static inline void cpu_get_tb_cpu_state(CPUXtensaState *env, vaddr *pc,
-                                        uint64_t *cs_base, uint32_t *flags)
-{
-    *pc = env->pc;
-    *cs_base = 0;
-    *flags = 0;
-    *flags |= xtensa_get_ring(env);
-    if (env->sregs[PS] & PS_EXCM) {
-        *flags |= XTENSA_TBFLAG_EXCM;
-    } else if (xtensa_option_enabled(env->config, XTENSA_OPTION_LOOP)) {
-        target_ulong lend_dist =
-            env->sregs[LEND] - (env->pc & -(1u << TARGET_PAGE_BITS));
-
-        /*
-         * 0 in the csbase_lend field means that there may not be a loopback
-         * for any instruction that starts inside this page. Any other value
-         * means that an instruction that ends at this offset from the page
-         * start may loop back and will need loopback code to be generated.
-         *
-         * lend_dist is 0 when LEND points to the start of the page, but
-         * no instruction that starts inside this page may end at offset 0,
-         * so it's still correct.
-         *
-         * When an instruction ends at a page boundary it may only start in
-         * the previous page. lend_dist will be encoded as TARGET_PAGE_SIZE
-         * for the TB that contains this instruction.
-         */
-        if (lend_dist < (1u << TARGET_PAGE_BITS) + env->config->max_insn_size) 
{
-            target_ulong lbeg_off = env->sregs[LEND] - env->sregs[LBEG];
-
-            *cs_base = lend_dist;
-            if (lbeg_off < 256) {
-                *cs_base |= lbeg_off << XTENSA_CSBASE_LBEG_OFF_SHIFT;
-            }
-        }
-    }
-    if (xtensa_option_enabled(env->config, XTENSA_OPTION_EXTENDED_L32R) &&
-            (env->sregs[LITBASE] & 1)) {
-        *flags |= XTENSA_TBFLAG_LITBASE;
-    }
-    if (xtensa_option_enabled(env->config, XTENSA_OPTION_DEBUG)) {
-        if (xtensa_get_cintlevel(env) < env->config->debug_level) {
-            *flags |= XTENSA_TBFLAG_DEBUG;
-        }
-        if (xtensa_get_cintlevel(env) < env->sregs[ICOUNTLEVEL]) {
-            *flags |= XTENSA_TBFLAG_ICOUNT;
-        }
-    }
-    if (xtensa_option_enabled(env->config, XTENSA_OPTION_COPROCESSOR)) {
-        *flags |= env->sregs[CPENABLE] << XTENSA_TBFLAG_CPENABLE_SHIFT;
-    }
-    if (xtensa_option_enabled(env->config, XTENSA_OPTION_WINDOWED_REGISTER) &&
-        (env->sregs[PS] & (PS_WOE | PS_EXCM)) == PS_WOE) {
-        uint32_t windowstart = xtensa_replicate_windowstart(env) >>
-            (env->sregs[WINDOW_BASE] + 1);
-        uint32_t w = ctz32(windowstart | 0x8);
-
-        *flags |= (w << XTENSA_TBFLAG_WINDOW_SHIFT) | XTENSA_TBFLAG_CWOE;
-        *flags |= extract32(env->sregs[PS], PS_CALLINC_SHIFT,
-                            PS_CALLINC_LEN) << XTENSA_TBFLAG_CALLINC_SHIFT;
-    } else {
-        *flags |= 3 << XTENSA_TBFLAG_WINDOW_SHIFT;
-    }
-    if (env->yield_needed) {
-        *flags |= XTENSA_TBFLAG_YIELD;
-    }
-}
-
 XtensaCPU *xtensa_cpu_create_with_clock(const char *cpu_type,
                                         Clock *cpu_refclk);
 
diff --git a/target/xtensa/cpu.c b/target/xtensa/cpu.c
index 875cf843c9..35c66432a1 100644
--- a/target/xtensa/cpu.c
+++ b/target/xtensa/cpu.c
@@ -63,6 +63,74 @@ static void xtensa_restore_state_to_opc(CPUState *cs,
     cpu->env.pc = data[0];
 }
 
+static void xtensa_get_cpu_state(CPUXtensaState *env, vaddr *pc,
+                                 uint64_t *cs_base, uint32_t *flags)
+{
+    *pc = env->pc;
+    *cs_base = 0;
+    *flags = 0;
+    *flags |= xtensa_get_ring(env);
+    if (env->sregs[PS] & PS_EXCM) {
+        *flags |= XTENSA_TBFLAG_EXCM;
+    } else if (xtensa_option_enabled(env->config, XTENSA_OPTION_LOOP)) {
+        target_ulong lend_dist =
+            env->sregs[LEND] - (env->pc & -(1u << TARGET_PAGE_BITS));
+
+        /*
+         * 0 in the csbase_lend field means that there may not be a loopback
+         * for any instruction that starts inside this page. Any other value
+         * means that an instruction that ends at this offset from the page
+         * start may loop back and will need loopback code to be generated.
+         *
+         * lend_dist is 0 when LEND points to the start of the page, but
+         * no instruction that starts inside this page may end at offset 0,
+         * so it's still correct.
+         *
+         * When an instruction ends at a page boundary it may only start in
+         * the previous page. lend_dist will be encoded as TARGET_PAGE_SIZE
+         * for the TB that contains this instruction.
+         */
+        if (lend_dist < (1u << TARGET_PAGE_BITS) + env->config->max_insn_size) 
{
+            target_ulong lbeg_off = env->sregs[LEND] - env->sregs[LBEG];
+
+            *cs_base = lend_dist;
+            if (lbeg_off < 256) {
+                *cs_base |= lbeg_off << XTENSA_CSBASE_LBEG_OFF_SHIFT;
+            }
+        }
+    }
+    if (xtensa_option_enabled(env->config, XTENSA_OPTION_EXTENDED_L32R) &&
+            (env->sregs[LITBASE] & 1)) {
+        *flags |= XTENSA_TBFLAG_LITBASE;
+    }
+    if (xtensa_option_enabled(env->config, XTENSA_OPTION_DEBUG)) {
+        if (xtensa_get_cintlevel(env) < env->config->debug_level) {
+            *flags |= XTENSA_TBFLAG_DEBUG;
+        }
+        if (xtensa_get_cintlevel(env) < env->sregs[ICOUNTLEVEL]) {
+            *flags |= XTENSA_TBFLAG_ICOUNT;
+        }
+    }
+    if (xtensa_option_enabled(env->config, XTENSA_OPTION_COPROCESSOR)) {
+        *flags |= env->sregs[CPENABLE] << XTENSA_TBFLAG_CPENABLE_SHIFT;
+    }
+    if (xtensa_option_enabled(env->config, XTENSA_OPTION_WINDOWED_REGISTER) &&
+        (env->sregs[PS] & (PS_WOE | PS_EXCM)) == PS_WOE) {
+        uint32_t windowstart = xtensa_replicate_windowstart(env) >>
+            (env->sregs[WINDOW_BASE] + 1);
+        uint32_t w = ctz32(windowstart | 0x8);
+
+        *flags |= (w << XTENSA_TBFLAG_WINDOW_SHIFT) | XTENSA_TBFLAG_CWOE;
+        *flags |= extract32(env->sregs[PS], PS_CALLINC_SHIFT,
+                            PS_CALLINC_LEN) << XTENSA_TBFLAG_CALLINC_SHIFT;
+    } else {
+        *flags |= 3 << XTENSA_TBFLAG_WINDOW_SHIFT;
+    }
+    if (env->yield_needed) {
+        *flags |= XTENSA_TBFLAG_YIELD;
+    }
+}
+
 static bool xtensa_cpu_has_work(CPUState *cs)
 {
 #ifndef CONFIG_USER_ONLY
@@ -230,6 +298,7 @@ static const TCGCPUOps xtensa_tcg_ops = {
     .initialize = xtensa_translate_init,
     .debug_excp_handler = xtensa_breakpoint_handler,
     .restore_state_to_opc = xtensa_restore_state_to_opc,
+    .get_cpu_state = xtensa_get_cpu_state,
 
 #ifndef CONFIG_USER_ONLY
     .tlb_fill = xtensa_cpu_tlb_fill,
-- 
2.41.0