1ba53b71ca
gdb/ 2010-03-02 H.J. Lu <hongjiu.lu@intel.com> * amd64-tdep.c (amd64_byte_names): New. (amd64_word_names): Likewise. (amd64_dword_names): Likewise. (amd64_pseudo_register_name): Likewise. (amd64_pseudo_register_read): Likewise. (amd64_pseudo_register_write): Likewise. (amd64_init_abi): Set num_byte_regs, num_word_regs, num_dword_regs and num_mmx_regs. Call set_gdbarch_pseudo_register_read, set_gdbarch_pseudo_register_write and set_tdesc_pseudo_register_name. Don't call set_gdbarch_num_pseudo_regs. Don't set mm0_regnum. * i386-tdep.c (i386_num_mmx_regs): Removed. (i386_num_pseudo_regs): Likewise. (i386_byte_names): New. (i386_word_names): Likewise. (i386_byte_regnum_p): Likewise. (i386_word_regnum_p): Likewise. (i386_mmx_regnum_p): Updated. (i386_pseudo_register_name): Make it global. Handle byte and word pseudo-registers. (i386_pseudo_register_read): Likewise. (i386_pseudo_register_write): Likewise. (i386_pseudo_register_type): Handle byte, word and dword pseudo-registers (i386_register_reggroup_p): Don't include pseudo registers, except for MXX, in any register groups. Don't include pseudo byte, word, dword registers in general_reggroup. (i386_gdbarch_init): Set num_byte_regs, num_word_regs, num_dword_regs, al_regnum, ax_regnum and eax_regnum. Put MMX pseudo-registers after word pseudo-registers. Call set_gdbarch_num_pseudo_regs after calling gdbarch_init_osabi. * i386-tdep.h (gdbarch_tdep): Add num_mmx_regs, num_byte_regs, al_regnum, num_word_regs, ax_regnum, num_dword_regs and eax_regnum. (i386_byte_regnum_p): New. (i386_word_regnum_p): Likewise. (i386_dword_regnum_p): Likewise. (i386_pseudo_register_name): Likewise. (i386_pseudo_register_read): Likewise. (i386_pseudo_register_write): Likewise. gdb/testsuite/ 2010-03-02 H.J. Lu <hongjiu.lu@intel.com> * gdb.arch/amd64-byte.exp: New. * gdb.arch/amd64-dword.exp: Likewise. * gdb.arch/amd64-pseudo.c: Likewise. * gdb.arch/amd64-word.exp: Likewise. * gdb.arch/i386-byte.exp: Likewise. * gdb.arch/i386-pseudo.c: Likewise. * gdb.arch/i386-word.exp: Likewise.
98 lines
2.7 KiB
Text
98 lines
2.7 KiB
Text
# Copyright 2010 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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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@gnu.org
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# This file is part of the gdb testsuite.
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if $tracelevel {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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if { ![istarget i?86-*-*] } {
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verbose "Skipping i386 byte register tests."
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return
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}
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set testfile "i386-byte"
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set srcfile i386-pseudo.c
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set binfile ${objdir}/${subdir}/${testfile}
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if [get_compiler_info ${binfile}] {
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return -1
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}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
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untested ${testfile}
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return
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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if ![runto_main] then {
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gdb_suppress_tests
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}
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set byte_regs(1) al
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set byte_regs(2) bl
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set byte_regs(3) cl
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set byte_regs(4) dl
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set byte_regs(5) ah
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set byte_regs(6) bh
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set byte_regs(7) ch
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set byte_regs(8) dh
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gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
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"Breakpoint .* at .*${srcfile}.*" \
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"set first breakpoint in main"
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gdb_continue_to_breakpoint "continue to first breakpoint in main"
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for { set r 1 } { $r <= 4 } { incr r } {
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gdb_test "print/x \$$byte_regs($r)" \
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".. = 0x[format %x $r]1" \
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"check contents of %$byte_regs($r)"
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set h [expr $r + 4]
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gdb_test "print/x \$$byte_regs($h)" \
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".. = 0x[format %x $r]2" \
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"check contents of %$byte_regs($h)"
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}
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for { set r 1 } { $r <= 4 } { incr r } {
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gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
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set h [expr $r + 4]
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gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)"
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}
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gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
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"Breakpoint .* at .*${srcfile}.*" \
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"set second breakpoint in main"
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gdb_continue_to_breakpoint "continue to second breakpoint in main"
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for { set r 1 } { $r <= 4 } { incr r } {
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gdb_test "print \$$byte_regs($r)" \
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".. = $r" \
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"check contents of %$byte_regs($r)"
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set h [expr $r + 4]
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gdb_test "print \$$byte_regs($h)" \
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".. = $h" \
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"check contents of %$byte_regs($h)"
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}
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