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* linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.

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* linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
This commit is contained in:
Ulrich Weigand 2010-06-14 13:53:04 +00:00
parent 21a176fb79
commit 92b729071e
3 changed files with 12 additions and 2 deletions
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5
gdb/gdbserver/ChangeLog
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@ -1,3 +1,8 @@
2010-06-14 Ulrich Weigand <uweigand@de.ibm.com>
* linux-ppc-low.c (ppc_arch_setup): Use private regcache to test MSR.
* linux-s390-low.c (ppc_arch_setup): Use private regcache to test PSW.
2010-06-01 Pedro Alves <pedro@codesourcery.com>
Stan Shebs <stan@codesourcery.com>

4
gdb/gdbserver/linux-ppc-low.c
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@ -345,8 +345,10 @@ ppc_arch_setup (void)
/* Only if the high bit of the MSR is set, we actually have
a 64-bit inferior. */
regcache = get_thread_regcache (current_inferior, 1);
regcache = new_register_cache ();
fetch_inferior_registers (regcache, find_regno ("msr"));
collect_register_by_name (regcache, "msr", &msr);
free_register_cache (regcache);
if (msr < 0)
{
ppc_get_hwcap (&ppc_hwcap);

5
gdb/gdbserver/linux-s390-low.c
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@ -270,8 +270,11 @@ s390_arch_setup (void)
#ifdef __s390x__
{
unsigned int pswm;
struct regcache *regcache = get_thread_regcache (current_inferior, 1);
struct regcache *regcache = new_register_cache ();
fetch_inferior_registers (regcache, find_regno ("pswm"));
collect_register_by_name (regcache, "pswm", &pswm);
free_register_cache (regcache);
if (pswm & 1)
init_registers_s390x_linux64 ();