gdb: fix vfork with multiple threads

[deliverable/binutils-gdb.git] / gdb / s390-linux-tdep.c

diff --git a/gdb/s390-linux-tdep.c b/gdb/s390-linux-tdep.c
index 64bd4106f6e6ac315ec3155d9b6638ad89be7f4c..1f40e10e3d38a423790a86cbee3de9bacaa28ade 100644 (file)
--- a/gdb/s390-linux-tdep.c
+++ b/gdb/s390-linux-tdep.c
@@ -379,7 +379,7 @@ s390_core_read_description (struct gdbarch *gdbarch,
 
 struct s390_sigtramp_unwind_cache {
   CORE_ADDR frame_base;
-  struct trad_frame_saved_reg *saved_regs;
+  trad_frame_saved_reg *saved_regs;
 };
 
 /* Unwind THIS_FRAME and return the corresponding unwind cache for
@@ -443,33 +443,33 @@ s390_sigtramp_frame_unwind_cache (struct frame_info *this_frame,
            double fprs[16];  */
 
   /* PSW mask and address.  */
-  info->saved_regs[S390_PSWM_REGNUM].addr = sigreg_ptr;
+  info->saved_regs[S390_PSWM_REGNUM].set_addr (sigreg_ptr);
   sigreg_ptr += word_size;
-  info->saved_regs[S390_PSWA_REGNUM].addr = sigreg_ptr;
+  info->saved_regs[S390_PSWA_REGNUM].set_addr (sigreg_ptr);
   sigreg_ptr += word_size;
 
   /* Then the GPRs.  */
   for (i = 0; i < 16; i++)
     {
-      info->saved_regs[S390_R0_REGNUM + i].addr = sigreg_ptr;
+      info->saved_regs[S390_R0_REGNUM + i].set_addr (sigreg_ptr);
       sigreg_ptr += word_size;
     }
 
   /* Then the ACRs.  */
   for (i = 0; i < 16; i++)
     {
-      info->saved_regs[S390_A0_REGNUM + i].addr = sigreg_ptr;
+      info->saved_regs[S390_A0_REGNUM + i].set_addr (sigreg_ptr);
       sigreg_ptr += 4;
     }
 
   /* The floating-point control word.  */
-  info->saved_regs[S390_FPC_REGNUM].addr = sigreg_ptr;
+  info->saved_regs[S390_FPC_REGNUM].set_addr (sigreg_ptr);
   sigreg_ptr += 8;
 
   /* And finally the FPRs.  */
   for (i = 0; i < 16; i++)
     {
-      info->saved_regs[S390_F0_REGNUM + i].addr = sigreg_ptr;
+      info->saved_regs[S390_F0_REGNUM + i].set_addr (sigreg_ptr);
       sigreg_ptr += 8;
     }
 
@@ -478,13 +478,13 @@ s390_sigtramp_frame_unwind_cache (struct frame_info *this_frame,
   if (tdep->gpr_full_regnum != -1)
     for (i = 0; i < 16; i++)
       {
-       info->saved_regs[S390_R0_UPPER_REGNUM + i].addr = sigreg_ptr;
+       info->saved_regs[S390_R0_UPPER_REGNUM + i].set_addr (sigreg_ptr);
        sigreg_ptr += 4;
       }
 
   /* Restore the previous frame's SP.  */
   prev_sp = read_memory_unsigned_integer (
-                       info->saved_regs[S390_SP_REGNUM].addr,
+                       info->saved_regs[S390_SP_REGNUM].addr (),
                        word_size, byte_order);
 
   /* Determine our frame base.  */
@@ -542,6 +542,7 @@ s390_sigtramp_frame_sniffer (const struct frame_unwind *self,
 /* S390 sigtramp frame unwinder.  */
 
 static const struct frame_unwind s390_sigtramp_frame_unwind = {
+  "s390 linux sigtramp",
   SIGTRAMP_FRAME,
   default_frame_unwind_stop_reason,
   s390_sigtramp_frame_this_id,
@@ -1119,7 +1120,7 @@ s390_linux_init_abi_any (struct gdbarch_info info, struct gdbarch *gdbarch)
 
   tdep->s390_syscall_record = s390_linux_syscall_record;
 
-  linux_init_abi (info, gdbarch, 0);
+  linux_init_abi (info, gdbarch, 1);
 
   /* Register handling.  */
   set_gdbarch_core_read_description (gdbarch, s390_core_read_description);