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Remove mt port

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This patch removes the MT port.  The removal was annoucned
https://sourceware.org/ml/gdb-announce/2017/msg00006.html
I'll remove MT from the top-level configure later.

gdb:

2018-01-22  Yao Qi  <yao.qi@linaro.org>

	* Makefile.in (ALL_TARGET_OBS): Remove mt-tdep.o.
	* configure.tgt: Remove target mt.
	* mt-tdep.c: Remove.
	* regcache.c (cooked_read_test): Remove the check for mt.
This commit is contained in:
Yao Qi
2018-01-22 11:02:49 +00:00
parent 3f5a868b22
commit dc71152484
5 changed files with 10 additions and 1239 deletions
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7
gdb/ChangeLog
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@@ -1,3 +1,10 @@
2018-01-22 Yao Qi <yao.qi@linaro.org>
* Makefile.in (ALL_TARGET_OBS): Remove mt-tdep.o.
* configure.tgt: Remove target mt.
* mt-tdep.c: Remove.
* regcache.c (cooked_read_test): Remove the check for mt.
2018-01-22 Yao Qi <yao.qi@linaro.org> 2018-01-22 Yao Qi <yao.qi@linaro.org>
* jit.c (jit_frame_prev_register): Call regcache::cooked_read * jit.c (jit_frame_prev_register): Call regcache::cooked_read

1
gdb/Makefile.in
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@@ -733,7 +733,6 @@ ALL_TARGET_OBS = \
mn10300-tdep.o \ mn10300-tdep.o \
moxie-tdep.o \ moxie-tdep.o \
msp430-tdep.o \ msp430-tdep.o \
mt-tdep.o \
nbsd-tdep.o \ nbsd-tdep.o \
nds32-tdep.o \ nds32-tdep.o \
nios2-linux-tdep.o \ nios2-linux-tdep.o \

6
gdb/configure.tgt
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@@ -29,6 +29,7 @@ case $targ in
hppa*-*-hpux* | \ hppa*-*-hpux* | \
ia64-*-hpux* | \ ia64-*-hpux* | \
*-*-vxworks* | \ *-*-vxworks* | \
mt-*-* | \
null) null)
echo "*** Configuration $targ is obsolete." >&2 echo "*** Configuration $targ is obsolete." >&2
echo "*** Support has been REMOVED." >&2 echo "*** Support has been REMOVED." >&2
@@ -442,11 +443,6 @@ msp430*-*-elf)
gdb_sim=../sim/msp430/libsim.a gdb_sim=../sim/msp430/libsim.a
;; ;;
mt-*-*)
# Target: Morpho Technologies ms1 processor
gdb_target_obs="mt-tdep.o"
;;
nds32*-*-elf) nds32*-*-elf)
# Target: AndesTech NDS32 core # Target: AndesTech NDS32 core
gdb_target_obs="nds32-tdep.o" gdb_target_obs="nds32-tdep.o"

1218
gdb/mt-tdep.c
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File diff suppressed because it is too large Load Diff

17
gdb/regcache.c
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@@ -1845,15 +1845,8 @@ cooked_read_test (struct gdbarch *gdbarch)
SELF_CHECK (REG_VALID == readwrite.cooked_read (regnum, buf.data ())); SELF_CHECK (REG_VALID == readwrite.cooked_read (regnum, buf.data ()));
if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_mt) SELF_CHECK (mock_target.fetch_registers_called == 0);
{ SELF_CHECK (mock_target.store_registers_called == 0);
/* MT pseudo registers are banked, and different banks are
selected by a raw registers, so GDB needs to write to
that raw register to get different banked pseudo registers.
See mt_select_coprocessor. */
SELF_CHECK (mock_target.fetch_registers_called == 0);
SELF_CHECK (mock_target.store_registers_called == 0);
}
/* Some SPU pseudo registers are got via TARGET_OBJECT_SPU. */ /* Some SPU pseudo registers are got via TARGET_OBJECT_SPU. */
if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_spu) if (gdbarch_bfd_arch_info (gdbarch)->arch != bfd_arch_spu)
@@ -1872,12 +1865,6 @@ cooked_read_test (struct gdbarch *gdbarch)
regnum < gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch); regnum < gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
regnum++) regnum++)
{ {
if (gdbarch_bfd_arch_info (gdbarch)->arch == bfd_arch_mt)
{
/* Trigger an internal error otherwise. */
continue;
}
if (register_size (gdbarch, regnum) == 0) if (register_size (gdbarch, regnum) == 0)
continue; continue;