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authorJim Blandy <jimb@codesourcery.com>2004-07-15 08:02:36 +0000
committerJim Blandy <jimb@codesourcery.com>2004-07-15 08:02:36 +0000
commitf86a7158a9911e23363c4820ac47f757e92c3963 (patch)
tree1932469b4aa1db9a3eb187051603350d4cda83ee /gdb/rs6000-tdep.c
parent090e1a9bcfafe71580dfd7aeb7110ed98c6f8df4 (diff)
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* ppc-tdep.h (struct gdbarch_tdep): New member: ppc_sr0_regnum.
* rs6000-tdep.c (rs6000_gdbarch_init): Initialize it.
Diffstat (limited to 'gdb/rs6000-tdep.c')
-rw-r--r--gdb/rs6000-tdep.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index e3bde46..3676b85 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -2868,6 +2868,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->ppc_mq_regnum = -1;
tdep->ppc_fp0_regnum = 32;
tdep->ppc_fpscr_regnum = power ? 71 : 70;
+ tdep->ppc_sr0_regnum = 71;
tdep->ppc_vr0_regnum = -1;
tdep->ppc_vrsave_regnum = -1;
tdep->ppc_ev0_regnum = -1;
@@ -2896,7 +2897,9 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
else
tdep->lr_frame_offset = 8;
- if (v->arch == bfd_arch_powerpc)
+ if (v->arch == bfd_arch_rs6000)
+ tdep->ppc_sr0_regnum = -1;
+ else if (v->arch == bfd_arch_powerpc)
switch (v->mach)
{
case bfd_mach_ppc:
@@ -2920,6 +2923,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->ppc_ev31_regnum = 38;
tdep->ppc_fp0_regnum = -1;
tdep->ppc_fpscr_regnum = -1;
+ tdep->ppc_sr0_regnum = -1;
tdep->ppc_acc_regnum = 39;
tdep->ppc_spefscr_regnum = 40;
set_gdbarch_pc_regnum (gdbarch, 0);
@@ -2928,7 +2932,21 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
set_gdbarch_pseudo_register_read (gdbarch, e500_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, e500_pseudo_register_write);
break;
+
+ case bfd_mach_ppc64:
+ case bfd_mach_ppc_620:
+ case bfd_mach_ppc_630:
+ case bfd_mach_ppc_a35:
+ case bfd_mach_ppc_rs64ii:
+ case bfd_mach_ppc_rs64iii:
+ /* These processor's register sets don't have segment registers. */
+ tdep->ppc_sr0_regnum = -1;
+ break;
}
+ else
+ internal_error (__FILE__, __LINE__,
+ "rs6000_gdbarch_init: "
+ "received unexpected BFD 'arch' value");
/* Sanity check on registers. */
gdb_assert (strcmp (tdep->regs[tdep->ppc_gp0_regnum].name, "r0") == 0);