2007-10-30 Markus Deuling <deuling@de.ibm.com>

	* inf-ptrace.c (inf_ptrace_fetch_registers)
	(inf_ptrace_fetch_register, inf_ptrace_store_register)
	(inf_ptrace_store_registers): Use get_regcache_arch to get at the
	current architecture by regcache.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1509684056986b387fff7368753305fd91c47d30..d9cecfd7245311257cd616eac4877daf76ab981f 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2007-10-30  Markus Deuling  <deuling@de.ibm.com>
+
+       * inf-ptrace.c (inf_ptrace_fetch_registers)
+       (inf_ptrace_fetch_register, inf_ptrace_store_register)
+       (inf_ptrace_store_registers): Use get_regcache_arch to get at the
+       current architecture by regcache.
+
 2007-10-30  Markus Deuling  <deuling@de.ibm.com>
 
        * hpux-thread.c (hpux_thread_fetch_registers)

diff --git a/gdb/inf-ptrace.c b/gdb/inf-ptrace.c
index 7a9957ba68ff45f6831d2e2d19fdc0f3af185ef5..af0b1b818835144e1a00b7ff1739d912ccbe2073 100644 (file)
--- a/gdb/inf-ptrace.c
+++ b/gdb/inf-ptrace.c
@@ -617,15 +617,16 @@ static CORE_ADDR (*inf_ptrace_register_u_offset)(struct gdbarch *, int, int);
 static void
 inf_ptrace_fetch_register (struct regcache *regcache, int regnum)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
   CORE_ADDR addr;
   size_t size;
   PTRACE_TYPE_RET *buf;
   int pid, i;
 
   /* This isn't really an address, but ptrace thinks of it as one.  */
-  addr = inf_ptrace_register_u_offset (current_gdbarch, regnum, 0);
+  addr = inf_ptrace_register_u_offset (gdbarch, regnum, 0);
   if (addr == (CORE_ADDR)-1
-      || gdbarch_cannot_fetch_register (current_gdbarch, regnum))
+      || gdbarch_cannot_fetch_register (gdbarch, regnum))
     {
       regcache_raw_supply (regcache, regnum, NULL);
       return;
@@ -637,7 +638,7 @@ inf_ptrace_fetch_register (struct regcache *regcache, int regnum)
   if (pid == 0)
     pid = ptid_get_pid (inferior_ptid);
 
-  size = register_size (current_gdbarch, regnum);
+  size = register_size (gdbarch, regnum);
   gdb_assert ((size % sizeof (PTRACE_TYPE_RET)) == 0);
   buf = alloca (size);
 
@@ -648,7 +649,7 @@ inf_ptrace_fetch_register (struct regcache *regcache, int regnum)
       buf[i] = ptrace (PT_READ_U, pid, (PTRACE_TYPE_ARG3)(uintptr_t)addr, 0);
       if (errno != 0)
        error (_("Couldn't read register %s (#%d): %s."),
-              gdbarch_register_name (current_gdbarch, regnum),
+              gdbarch_register_name (gdbarch, regnum),
               regnum, safe_strerror (errno));
 
       addr += sizeof (PTRACE_TYPE_RET);
@@ -663,7 +664,9 @@ static void
 inf_ptrace_fetch_registers (struct regcache *regcache, int regnum)
 {
   if (regnum == -1)
-    for (regnum = 0; regnum < gdbarch_num_regs (current_gdbarch); regnum++)
+    for (regnum = 0;
+        regnum < gdbarch_num_regs (get_regcache_arch (regcache));
+        regnum++)
       inf_ptrace_fetch_register (regcache, regnum);
   else
     inf_ptrace_fetch_register (regcache, regnum);
@@ -674,15 +677,16 @@ inf_ptrace_fetch_registers (struct regcache *regcache, int regnum)
 static void
 inf_ptrace_store_register (const struct regcache *regcache, int regnum)
 {
+  struct gdbarch *gdbarch = get_regcache_arch (regcache);
   CORE_ADDR addr;
   size_t size;
   PTRACE_TYPE_RET *buf;
   int pid, i;
 
   /* This isn't really an address, but ptrace thinks of it as one.  */
-  addr = inf_ptrace_register_u_offset (current_gdbarch, regnum, 1);
+  addr = inf_ptrace_register_u_offset (gdbarch, regnum, 1);
   if (addr == (CORE_ADDR)-1 
-      || gdbarch_cannot_store_register (current_gdbarch, regnum))
+      || gdbarch_cannot_store_register (gdbarch, regnum))
     return;
 
   /* Cater for systems like GNU/Linux, that implement threads as
@@ -691,7 +695,7 @@ inf_ptrace_store_register (const struct regcache *regcache, int regnum)
   if (pid == 0)
     pid = ptid_get_pid (inferior_ptid);
 
-  size = register_size (current_gdbarch, regnum);
+  size = register_size (gdbarch, regnum);
   gdb_assert ((size % sizeof (PTRACE_TYPE_RET)) == 0);
   buf = alloca (size);
 
@@ -703,7 +707,7 @@ inf_ptrace_store_register (const struct regcache *regcache, int regnum)
       ptrace (PT_WRITE_U, pid, (PTRACE_TYPE_ARG3)(uintptr_t)addr, buf[i]);
       if (errno != 0)
        error (_("Couldn't write register %s (#%d): %s."),
-              gdbarch_register_name (current_gdbarch, regnum),
+              gdbarch_register_name (gdbarch, regnum),
               regnum, safe_strerror (errno));
 
       addr += sizeof (PTRACE_TYPE_RET);
@@ -717,7 +721,9 @@ void
 inf_ptrace_store_registers (struct regcache *regcache, int regnum)
 {
   if (regnum == -1)
-    for (regnum = 0; regnum < gdbarch_num_regs (current_gdbarch); regnum++)
+    for (regnum = 0;
+        regnum < gdbarch_num_regs (get_regcache_arch (regcache));
+        regnum++)
       inf_ptrace_store_register (regcache, regnum);
   else
     inf_ptrace_store_register (regcache, regnum);