linux-user: ppc64: use the correct values for F_*LK64s

[qemu.git] / linux-user / qemu.h

diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index 56f29c35b5abc9597270c47881118023f3f294b3..bb85c81aa4adb8c9d5c0644e2563da9736731057 100644 (file)
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -18,7 +18,10 @@
 #include "exec/gdbstub.h"
 #include "qemu/queue.h"
 
-#define THREAD __thread
+/* This is the size of the host kernel's sigset_t, needed where we make
+ * direct system calls that take a sigset_t pointer and a size.
+ */
+#define SIGSET_T_SIZE (_NSIG / 8)
 
 /* This struct is used to hold certain information about the image.
  * Basically, it replicates in user space what would be certain
@@ -43,15 +46,20 @@ struct image_info {
         abi_ulong       auxv_len;
         abi_ulong       arg_start;
         abi_ulong       arg_end;
+        abi_ulong       arg_strings;
+        abi_ulong       env_strings;
+        abi_ulong       file_string;
         uint32_t        elf_flags;
        int             personality;
-#ifdef CONFIG_USE_FDPIC
+
+        /* The fields below are used in FDPIC mode.  */
         abi_ulong       loadmap_addr;
         uint16_t        nsegs;
         void           *loadsegs;
         abi_ulong       pt_dynamic_addr;
+        abi_ulong       interpreter_loadmap_addr;
+        abi_ulong       interpreter_pt_dynamic_addr;
         struct image_info *other_info;
-#endif
 };
 
 #ifdef TARGET_I386
@@ -94,9 +102,6 @@ typedef struct TaskState {
 # endif
     int swi_errno;
 #endif
-#ifdef TARGET_UNICORE32
-    int swi_errno;
-#endif
 #if defined(TARGET_I386) && !defined(TARGET_X86_64)
     abi_ulong target_v86;
     struct vm86_saved_state vm86_saved_regs;
@@ -109,12 +114,12 @@ typedef struct TaskState {
     int sim_syscalls;
     abi_ulong tp_value;
 #endif
-#if defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_UNICORE32)
+#if defined(TARGET_ARM) || defined(TARGET_M68K)
     /* Extra fields for semihosted binaries.  */
-    uint32_t heap_base;
-    uint32_t heap_limit;
+    abi_ulong heap_base;
+    abi_ulong heap_limit;
 #endif
-    uint32_t stack_base;
+    abi_ulong stack_base;
     int used; /* non zero if used */
     struct image_info *info;
     struct linux_binprm *bprm;
@@ -180,6 +185,14 @@ int loader_exec(int fdexec, const char *filename, char **argv, char **envp,
              struct target_pt_regs * regs, struct image_info *infop,
              struct linux_binprm *);
 
+/* Returns true if the image uses the FDPIC ABI. If this is the case,
+ * we have to provide some information (loadmap, pt_dynamic_info) such
+ * that the program can be relocated adequately. This is also useful
+ * when handling signals.
+ */
+int info_is_fdpic(struct image_info *info);
+
+uint32_t get_elf_eflags(int fd);
 int load_elf_binary(struct linux_binprm *bprm, struct image_info *info);
 int load_flt_binary(struct linux_binprm *bprm, struct image_info *info);
 
@@ -193,7 +206,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1,
                     abi_long arg5, abi_long arg6, abi_long arg7,
                     abi_long arg8);
 void gemu_log(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
-extern THREAD CPUState *thread_cpu;
+extern __thread CPUState *thread_cpu;
 void cpu_loop(CPUArchState *env);
 const char *target_strerror(int err);
 int get_osversion(void);
@@ -357,12 +370,23 @@ void print_syscall(int num,
                    abi_long arg1, abi_long arg2, abi_long arg3,
                    abi_long arg4, abi_long arg5, abi_long arg6);
 void print_syscall_ret(int num, abi_long arg1);
+/**
+ * print_taken_signal:
+ * @target_signum: target signal being taken
+ * @tinfo: target_siginfo_t which will be passed to the guest for the signal
+ *
+ * Print strace output indicating that this signal is being taken by the guest,
+ * in a format similar to:
+ * --- SIGSEGV {si_signo=SIGSEGV, si_code=SI_KERNEL, si_addr=0} ---
+ */
+void print_taken_signal(int target_signum, const target_siginfo_t *tinfo);
 extern int do_strace;
 
 /* signal.c */
 void process_pending_signals(CPUArchState *cpu_env);
 void signal_init(void);
-int queue_signal(CPUArchState *env, int sig, target_siginfo_t *info);
+int queue_signal(CPUArchState *env, int sig, int si_type,
+                 target_siginfo_t *info);
 void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info);
 void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo);
 int target_to_host_signal(int sig);
@@ -410,12 +434,9 @@ int target_munmap(abi_ulong start, abi_ulong len);
 abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
                        abi_ulong new_size, unsigned long flags,
                        abi_ulong new_addr);
-int target_msync(abi_ulong start, abi_ulong len, int flags);
 extern unsigned long last_brk;
 extern abi_ulong mmap_next_start;
 abi_ulong mmap_find_vma(abi_ulong, abi_ulong);
-void cpu_list_lock(void);
-void cpu_list_unlock(void);
 void mmap_fork_start(void);
 void mmap_fork_end(int child);
 
@@ -545,7 +566,7 @@ static inline void *lock_user(int type, abi_ulong guest_addr, long len, int copy
 #ifdef DEBUG_REMAP
     {
         void *addr;
-        addr = malloc(len);
+        addr = g_malloc(len);
         if (copy)
             memcpy(addr, g2h(guest_addr), len);
         else
@@ -571,7 +592,7 @@ static inline void unlock_user(void *host_ptr, abi_ulong guest_addr,
         return;
     if (len > 0)
         memcpy(g2h(guest_addr), host_ptr, len);
-    free(host_ptr);
+    g_free(host_ptr);
 #endif
 }
 
@@ -597,12 +618,24 @@ static inline void *lock_user_string(abi_ulong guest_addr)
 
 #include <pthread.h>
 
+static inline int is_error(abi_long ret)
+{
+    return (abi_ulong)ret >= (abi_ulong)(-4096);
+}
+
+/**
+ * preexit_cleanup: housekeeping before the guest exits
+ *
+ * env: the CPU state
+ * code: the exit code
+ */
+void preexit_cleanup(CPUArchState *env, int code);
+
 /* Include target-specific struct and function definitions;
  * they may need access to the target-independent structures
  * above, so include them last.
  */
 #include "target_cpu.h"
-#include "target_signal.h"
 #include "target_structs.h"
 
 #endif /* QEMU_H */