85e747d249
* target.h (enum strata): New value arch_stratum. * target.c (target_require_runnable): Skip arch_stratum targets. * configure.tgt (powerpc-*-linux* | powerpc64-*-linux*): Add solib-spu.o and spu-multiarch.o to gdb_target_obs. * Makefile.in (ALL_TARGET_OBS): Add solib-spu.o and spu-multiarch.o. (ALLDEPFILES): Add solib-spu.c and spu-multiarch.c. * solib-spu.c: New file. * solib-spu.h: New file. * spu-multiarch.c: New file. * spu-tdep.h (SPUADDR, SPUADDR_SPU, SPUADDR_ADDR): New macros. * spu-tdep.c (struct gdbarch_tdep): New member id. (spu_gdbarch_id): New function. (spu_lslr): New function. (spu_address_to_pointer): New function. (spu_pointer_to_address): Support SPU ID address encoding. Use spu_gdbarch_id and spu_lslr. (spu_integer_to_address): Likewise. (spu_frame_unwind_cache): Update for encoded addresses. (spu_unwind_pc, spu_unwind_sp): Likewise. (spu_read_pc, spu_write_pc): Likewise. (spu_push_dummy_call): Likewise. (spu_software_single_step): Likewise. (spu_get_longjmp_target): Likewise. (spu_overlay_update_osect): Likewise. (spu_dis_asm_print_address): New function. (gdb_print_insn_spu): Likewise. (spu_gdbarch_init): Store SPU ID in tdep structure. Install spu_address_to_pointer and gdb_print_insn_spu. * ppc-linux-tdep.c: Include "observer.h", "auxv.h", "elf/common.h" and "solib-spu.h". (ppc_linux_entry_point_addr): New static variable. (ppc_linux_inferior_created): New function. (ppc_linux_displaced_step_location): Likewise. (ppc_linux_init_abi): Enable Cell/B.E. support if supported by the target. (_initialize_ppc_linux_tdep): Attach to inferior_created observer. * NEWS: Mention multi-architecture and Cell/B.E. debugging capabilities. testsuite/ChangeLog: * gdb.xml/tdesc-regs.exp: Skip for SPU targets.
129 lines
4 KiB
Text
129 lines
4 KiB
Text
# Copyright 2007, 2008, 2009 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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if {[gdb_skip_xml_test]} {
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unsupported "tdesc-regs.exp"
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return -1
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}
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gdb_start
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# To test adding registers, we need a core set of registers for this
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# architecture, or the description will be rejected.
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set core-regs ""
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set regdir ""
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switch -glob -- [istarget] {
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"*arm-*-*" {
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set core-regs {arm-core.xml}
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}
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"xscale-*-*" {
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set core-regs {arm-core.xml}
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}
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"mips*-*-*" {
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set core-regs {mips-cpu.xml mips-cp0.xml mips-fpu.xml}
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}
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"powerpc*-*-*" {
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set regdir "rs6000/"
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set core-regs {power-core.xml}
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}
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"spu*-*-*" {
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# This may be either the spu-linux-nat target, or the Cell/B.E.
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# multi-architecture debugger in SPU standalone executable mode.
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# We do not support XML register sets on SPU in either case.
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# However, the multi-arch debugger will accept XML registers sets
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# (on the PowerPC side), hence the test below would fail.
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# Simply return unconditionally here.
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unsupported "register tests"
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return 0
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}
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}
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# If no core registers were specified, assume this target does not
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# support target-defined registers. Verify that we get a warning if
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# we try to use them. This not only tests the warning, but also
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# reminds maintainers to add test support when they add the feature.
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if {[string equal ${core-regs} ""]} {
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gdb_test "set tdesc file $srcdir/$subdir/single-reg.xml" \
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"warning: Target-supplied registers are not supported.*" \
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"set tdesc file single-reg.xml"
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unsupported "register tests"
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return 0
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}
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# Otherwise, we support both XML and target defined registers.
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# Make sure we reject a description missing standard registers,
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# like the PC.
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gdb_test "set tdesc file $srcdir/$subdir/single-reg.xml" \
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"warning: Architecture rejected target-supplied description" \
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"set tdesc file single-reg.xml"
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# Copy the core registers into the objdir if necessary, so that they
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# will be found by <xi:include>.
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foreach src ${core-regs} {
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file delete "$src"
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file copy "$srcdir/../features/$regdir$src" "$src"
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}
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# Similarly, we need to copy files under test into the objdir.
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proc load_description { file errmsg } {
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global srcdir
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global subdir
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global gdb_prompt
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global core-regs
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file delete "regs.xml"
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set ifd [open "$srcdir/$subdir/$file" r]
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set ofd [open "regs.xml" w]
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while {[gets $ifd line] >= 0} {
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if {[regexp {<xi:include href="core-regs.xml"/>} $line]} {
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foreach src ${core-regs} {
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puts $ofd " <xi:include href=\"$src\"/>"
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}
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} else {
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puts $ofd $line
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}
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}
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close $ifd
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close $ofd
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# Anchor the test output, so that error messages are detected.
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set cmd "set tdesc filename regs.xml"
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set msg "set tdesc filename $file"
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set cmd_regex [string_to_regexp $cmd]
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gdb_test_multiple $cmd $msg {
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-re "^$cmd_regex\r\n$errmsg$gdb_prompt $" {
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pass $msg
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}
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}
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}
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load_description "extra-regs.xml" ""
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gdb_test "ptype \$extrareg" "type = (int|long|long long)"
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gdb_test "ptype \$uintreg" "type = uint32_t"
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gdb_test "ptype \$vecreg" "type = int8_t \\\[4\\\]"
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gdb_test "ptype \$unionreg" \
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"type = union {\r\n *v4int8 v4;\r\n *v2int16 v2;\r\n}"
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gdb_test "ptype \$unionreg.v4" "type = int8_t \\\[4\\\]"
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load_description "core-only.xml" ""
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# The extra register from the previous description should be gone.
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gdb_test "ptype \$extrareg" "type = void"
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foreach src ${core-regs} {
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file delete "$src"
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}
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file delete "regs.xml"
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