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[PATCH 07/13] cpu: Move common code to cpu-common


From: Philippe Mathieu-Daudé
Subject: [PATCH 07/13] cpu: Move common code to cpu-common
Date: Tue, 8 Feb 2022 16:22:37 +0100

cpu_abort() and cpu_breakpoint*() don't use target-specific API.

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 cpu.c         | 109 ------------------------------------------------
 cpus-common.c | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 112 insertions(+), 109 deletions(-)

diff --git a/cpu.c b/cpu.c
index a728f3e762..c4ad6cb22e 100644
--- a/cpu.c
+++ b/cpu.c
@@ -34,10 +34,8 @@
 #endif
 #include "sysemu/tcg.h"
 #include "sysemu/kvm.h"
-#include "sysemu/replay.h"
 #include "exec/exec-all.h"
 #include "exec/translate-all.h"
-#include "exec/log.h"
 #include "hw/core/accel-cpu.h"
 #include "trace/trace-root.h"
 #include "qemu/accel.h"
@@ -275,77 +273,6 @@ void tb_invalidate_phys_addr(AddressSpace *as, hwaddr 
addr, MemTxAttrs attrs)
 }
 #endif
 
-/* Add a breakpoint.  */
-int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
-                          CPUBreakpoint **breakpoint)
-{
-    CPUClass *cc = CPU_GET_CLASS(cpu);
-    CPUBreakpoint *bp;
-
-    if (cc->gdb_adjust_breakpoint) {
-        pc = cc->gdb_adjust_breakpoint(cpu, pc);
-    }
-
-    bp = g_malloc(sizeof(*bp));
-
-    bp->pc = pc;
-    bp->flags = flags;
-
-    /* keep all GDB-injected breakpoints in front */
-    if (flags & BP_GDB) {
-        QTAILQ_INSERT_HEAD(&cpu->breakpoints, bp, entry);
-    } else {
-        QTAILQ_INSERT_TAIL(&cpu->breakpoints, bp, entry);
-    }
-
-    if (breakpoint) {
-        *breakpoint = bp;
-    }
-
-    trace_breakpoint_insert(cpu->cpu_index, pc, flags);
-    return 0;
-}
-
-/* Remove a specific breakpoint.  */
-int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags)
-{
-    CPUClass *cc = CPU_GET_CLASS(cpu);
-    CPUBreakpoint *bp;
-
-    if (cc->gdb_adjust_breakpoint) {
-        pc = cc->gdb_adjust_breakpoint(cpu, pc);
-    }
-
-    QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
-        if (bp->pc == pc && bp->flags == flags) {
-            cpu_breakpoint_remove_by_ref(cpu, bp);
-            return 0;
-        }
-    }
-    return -ENOENT;
-}
-
-/* Remove a specific breakpoint by reference.  */
-void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *bp)
-{
-    QTAILQ_REMOVE(&cpu->breakpoints, bp, entry);
-
-    trace_breakpoint_remove(cpu->cpu_index, bp->pc, bp->flags);
-    g_free(bp);
-}
-
-/* Remove all matching breakpoints. */
-void cpu_breakpoint_remove_all(CPUState *cpu, int mask)
-{
-    CPUBreakpoint *bp, *next;
-
-    QTAILQ_FOREACH_SAFE(bp, &cpu->breakpoints, entry, next) {
-        if (bp->flags & mask) {
-            cpu_breakpoint_remove_by_ref(cpu, bp);
-        }
-    }
-}
-
 /* enable or disable single step mode. EXCP_DEBUG is returned by the
    CPU loop after each instruction */
 void cpu_single_step(CPUState *cpu, int enabled)
@@ -359,42 +286,6 @@ void cpu_single_step(CPUState *cpu, int enabled)
     }
 }
 
-void cpu_abort(CPUState *cpu, const char *fmt, ...)
-{
-    va_list ap;
-    va_list ap2;
-
-    va_start(ap, fmt);
-    va_copy(ap2, ap);
-    fprintf(stderr, "qemu: fatal: ");
-    vfprintf(stderr, fmt, ap);
-    fprintf(stderr, "\n");
-    cpu_dump_state(cpu, stderr, CPU_DUMP_FPU | CPU_DUMP_CCOP);
-    if (qemu_log_separate()) {
-        FILE *logfile = qemu_log_lock();
-        qemu_log("qemu: fatal: ");
-        qemu_log_vprintf(fmt, ap2);
-        qemu_log("\n");
-        log_cpu_state(cpu, CPU_DUMP_FPU | CPU_DUMP_CCOP);
-        qemu_log_flush();
-        qemu_log_unlock(logfile);
-        qemu_log_close();
-    }
-    va_end(ap2);
-    va_end(ap);
-    replay_finish();
-#if defined(CONFIG_USER_ONLY)
-    {
-        struct sigaction act;
-        sigfillset(&act.sa_mask);
-        act.sa_handler = SIG_DFL;
-        act.sa_flags = 0;
-        sigaction(SIGABRT, &act, NULL);
-    }
-#endif
-    abort();
-}
-
 /* physical memory access (slow version, mainly for debug) */
 #if defined(CONFIG_USER_ONLY)
 int cpu_memory_rw_debug(CPUState *cpu, vaddr addr,
diff --git a/cpus-common.c b/cpus-common.c
index 6e73d3e58d..fbd66a9704 100644
--- a/cpus-common.c
+++ b/cpus-common.c
@@ -20,9 +20,14 @@
 #include "qemu/osdep.h"
 #include "qemu/main-loop.h"
 #include "exec/cpu-common.h"
+#include "exec/log.h"
 #include "hw/core/cpu.h"
 #include "sysemu/cpus.h"
+#include "sysemu/tcg.h"
+#include "sysemu/kvm.h"
+#include "sysemu/replay.h"
 #include "qemu/lockable.h"
+#include "trace/trace-root.h"
 
 static QemuMutex qemu_cpu_list_lock;
 static QemuCond exclusive_cond;
@@ -352,3 +357,110 @@ void process_queued_cpu_work(CPUState *cpu)
     qemu_mutex_unlock(&cpu->work_mutex);
     qemu_cond_broadcast(&qemu_work_cond);
 }
+
+/* Add a breakpoint.  */
+int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags,
+                          CPUBreakpoint **breakpoint)
+{
+    CPUClass *cc = CPU_GET_CLASS(cpu);
+    CPUBreakpoint *bp;
+
+    if (cc->gdb_adjust_breakpoint) {
+        pc = cc->gdb_adjust_breakpoint(cpu, pc);
+    }
+
+    bp = g_malloc(sizeof(*bp));
+
+    bp->pc = pc;
+    bp->flags = flags;
+
+    /* keep all GDB-injected breakpoints in front */
+    if (flags & BP_GDB) {
+        QTAILQ_INSERT_HEAD(&cpu->breakpoints, bp, entry);
+    } else {
+        QTAILQ_INSERT_TAIL(&cpu->breakpoints, bp, entry);
+    }
+
+    if (breakpoint) {
+        *breakpoint = bp;
+    }
+
+    trace_breakpoint_insert(cpu->cpu_index, pc, flags);
+    return 0;
+}
+
+/* Remove a specific breakpoint.  */
+int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags)
+{
+    CPUClass *cc = CPU_GET_CLASS(cpu);
+    CPUBreakpoint *bp;
+
+    if (cc->gdb_adjust_breakpoint) {
+        pc = cc->gdb_adjust_breakpoint(cpu, pc);
+    }
+
+    QTAILQ_FOREACH(bp, &cpu->breakpoints, entry) {
+        if (bp->pc == pc && bp->flags == flags) {
+            cpu_breakpoint_remove_by_ref(cpu, bp);
+            return 0;
+        }
+    }
+    return -ENOENT;
+}
+
+/* Remove a specific breakpoint by reference.  */
+void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *bp)
+{
+    QTAILQ_REMOVE(&cpu->breakpoints, bp, entry);
+
+    trace_breakpoint_remove(cpu->cpu_index, bp->pc, bp->flags);
+    g_free(bp);
+}
+
+/* Remove all matching breakpoints. */
+void cpu_breakpoint_remove_all(CPUState *cpu, int mask)
+{
+    CPUBreakpoint *bp, *next;
+
+    QTAILQ_FOREACH_SAFE(bp, &cpu->breakpoints, entry, next) {
+        if (bp->flags & mask) {
+            cpu_breakpoint_remove_by_ref(cpu, bp);
+        }
+    }
+}
+
+void cpu_abort(CPUState *cpu, const char *fmt, ...)
+{
+    va_list ap;
+    va_list ap2;
+
+    va_start(ap, fmt);
+    va_copy(ap2, ap);
+    fprintf(stderr, "qemu: fatal: ");
+    vfprintf(stderr, fmt, ap);
+    fprintf(stderr, "\n");
+    cpu_dump_state(cpu, stderr, CPU_DUMP_FPU | CPU_DUMP_CCOP);
+    if (qemu_log_separate()) {
+        FILE *logfile = qemu_log_lock();
+        qemu_log("qemu: fatal: ");
+        qemu_log_vprintf(fmt, ap2);
+        qemu_log("\n");
+        log_cpu_state(cpu, CPU_DUMP_FPU | CPU_DUMP_CCOP);
+        qemu_log_flush();
+        qemu_log_unlock(logfile);
+        qemu_log_close();
+    }
+    va_end(ap2);
+    va_end(ap);
+    replay_finish();
+#if defined(CONFIG_USER_ONLY)
+    {
+        struct sigaction act;
+        sigfillset(&act.sa_mask);
+        act.sa_handler = SIG_DFL;
+        act.sa_flags = 0;
+        sigaction(SIGABRT, &act, NULL);
+    }
+#endif
+    abort();
+}
-- 
2.34.1




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