# Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
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# Copyright 2006, 2007, 2008 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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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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# 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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# 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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# (at your option) any later version.
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#
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#
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# This program is distributed in the hope that it will be useful,
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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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# 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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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# GNU General Public License for more details.
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#
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#
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# You should have received a copy of the GNU General Public License
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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 .
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# along with this program. If not, see .
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# Test ARM/Thumb prologue analyzer.
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# Test ARM/Thumb prologue analyzer.
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if {![istarget arm*-*]} then {
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if {![istarget arm*-*]} then {
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verbose "Skipping ARM prologue tests."
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verbose "Skipping ARM prologue tests."
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return
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return
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}
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}
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set testfile "thumb-prologue"
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set testfile "thumb-prologue"
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set srcfile ${testfile}.c
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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set binfile ${objdir}/${subdir}/${testfile}
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# Don't use "debug", so that we don't have line information for the assembly
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# Don't use "debug", so that we don't have line information for the assembly
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# fragments.
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# fragments.
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {"additional_flags=-mthumb"}] != "" } {
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {"additional_flags=-mthumb"}] != "" } {
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untested "ARM prologue tests"
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untested "ARM prologue tests"
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return -1
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return -1
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}
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}
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gdb_exit
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gdb_exit
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gdb_start
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_load ${binfile}
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#
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#
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# Run to `main' where we begin our tests.
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# Run to `main' where we begin our tests.
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#
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#
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if ![runto_main] then {
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if ![runto_main] then {
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untested "ARM prologue tests"
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untested "ARM prologue tests"
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return -1
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return -1
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}
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}
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# Testcase for TPCS prologue.
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# Testcase for TPCS prologue.
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gdb_breakpoint "* *(int *)tpcs_offset + (int) &tpcs_frame_1"
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gdb_breakpoint "* *(int *)tpcs_offset + (int) &tpcs_frame_1"
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gdb_test "continue" "Breakpoint .*, $hex in tpcs_frame_1 \\(\\)" \
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gdb_test "continue" "Breakpoint .*, $hex in tpcs_frame_1 \\(\\)" \
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"continue to TPCS"
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"continue to TPCS"
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gdb_test "backtrace 10" \
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gdb_test "backtrace 10" \
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"#0\[ \t\]*$hex in tpcs_frame_1 .*\r\n#1\[ \t\]*$hex in tpcs_frame .*\r\n#2\[ \t\]*$hex in main.*" \
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"#0\[ \t\]*$hex in tpcs_frame_1 .*\r\n#1\[ \t\]*$hex in tpcs_frame .*\r\n#2\[ \t\]*$hex in main.*" \
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"backtrace in TPCS"
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"backtrace in TPCS"
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gdb_test "info frame" \
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gdb_test "info frame" \
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".*Saved registers:.*r7 at.*r10 at.*r11 at.*lr at.*pc at .*" \
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".*Saved registers:.*r7 at.*r10 at.*r11 at.*lr at.*pc at .*" \
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"saved registers in TPCS"
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"saved registers in TPCS"
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