bsd-user: Remove bsd_type

[mirror_qemu.git] / bsd-user / qemu.h

diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
index a7964776fdbd102a5f8317a766bf26481484993f..e5742bd6c0357190bf088aea483f1b296600c857 100644 (file)
--- a/bsd-user/qemu.h
+++ b/bsd-user/qemu.h
@@ -29,13 +29,6 @@
 
 extern char **environ;
 
-enum BSDType {
-    target_freebsd,
-    target_netbsd,
-    target_openbsd,
-};
-extern enum BSDType bsd_type;
-
 #include "exec/user/thunk.h"
 #include "target_arch.h"
 #include "syscall_defs.h"
@@ -85,6 +78,11 @@ typedef struct TaskState {
     struct bsd_binprm *bprm;
     struct image_info *info;
 
+    struct emulated_sigtable sync_signal;
+    /*
+     * TODO: Since we block all signals while returning to the main CPU
+     * loop, this needn't be an array
+     */
     struct emulated_sigtable sigtab[TARGET_NSIG];
     /*
      * Nonzero if process_pending_signals() needs to do something (either
@@ -94,6 +92,8 @@ typedef struct TaskState {
      * from multiple threads.)
      */
     int signal_pending;
+    /* True if we're leaving a sigsuspend and sigsuspend_mask is valid. */
+    bool in_sigsuspend;
     /*
      * This thread's signal mask, as requested by the guest program.
      * The actual signal mask of this thread may differ:
@@ -101,8 +101,14 @@ typedef struct TaskState {
      *  + sometimes we block all signals to avoid races
      */
     sigset_t signal_mask;
+    /*
+     * The signal mask imposed by a guest sigsuspend syscall, if we are
+     * currently in the middle of such a syscall
+     */
+    sigset_t sigsuspend_mask;
 
-    uint8_t stack[];
+    /* This thread's sigaltstack, if it has one */
+    struct target_sigaltstack sigaltstack_used;
 } __attribute__((aligned(16))) TaskState;
 
 void stop_all_tasks(void);