[091/111] m68k: don't call gdb_register_coprocessor() twice.

Submitted by Bryce Lanham on Aug. 17, 2011, 8:53 p.m.

Details

Message ID 1313614410-29359-2-git-send-email-blanham@gmail.com
State New
Headers show

Commit Message

Bryce Lanham Aug. 17, 2011, 8:53 p.m. 
From: Laurent Vivier <laurent@vivier.eu>

On a clone(), cpu_copy() calls cpu_int() which tries to
register again gdb_register_coprocessor().

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
---
 target-m68k/helper.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

Patch hide | download patch | download mbox 

diff --git a/target-m68k/helper.c b/target-m68k/helper.c
index 4edbc90..e1a73b8 100644
--- a/target-m68k/helper.c
+++ b/target-m68k/helper.c
@@ -246,11 +246,6 @@  static int cpu_m68k_set_model(CPUM68KState *env, const char *name)
     }
 
     register_m68k_insns(env);
-    if (m68k_feature (env, M68K_FEATURE_CF_FPU) ||
-        m68k_feature (env, M68K_FEATURE_FPU)) {
-        gdb_register_coprocessor(env, fpu_gdb_get_reg, fpu_gdb_set_reg,
-                                 11, "cf-fp.xml", 18);
-    }
     /* TODO: Add [E]MAC registers.  */
     return 0;
 }
@@ -292,7 +287,6 @@  CPUM68KState *cpu_m68k_init(const char *cpu_model)
     env = qemu_mallocz(sizeof(CPUM68KState));
     cpu_exec_init(env);
     if (!inited) {
-        inited = 1;
         m68k_tcg_init();
     }
 
@@ -304,7 +298,13 @@  CPUM68KState *cpu_m68k_init(const char *cpu_model)
     }
 
     cpu_reset(env);
+    if (!inited && (m68k_feature (env, M68K_FEATURE_CF_FPU) ||
+                    m68k_feature (env, M68K_FEATURE_FPU))) {
+        gdb_register_coprocessor(env, fpu_gdb_get_reg, fpu_gdb_set_reg,
+                                 11, "cf-fp.xml", 18);
+    }
     qemu_init_vcpu(env);
+    inited = 1;
     return env;
 }