-# Copyright 1998, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+# Copyright 1998, 2000, 2001, 2002, 2003, 2004, 2007
+# Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
-#
+#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-#
+#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu
set bug_id 0
set asm-arch ""
+set asm-note "empty"
set asm-flags ""
-set link-flags ""
+set link-flags "-e _start"
+set debug-flags ""
switch -glob -- [istarget] {
"alpha*-*-*" {
set asm-arch alpha
# ??? Won't work with ecoff systems like Tru64, but then we also
# don't have any other -g flag that creates mdebug output.
- set asm-flags "-gdwarf2 -no-mdebug -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set asm-flags "-no-mdebug -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set debug-flags "-gdwarf-2"
}
"*arm-*-*" {
set asm-arch arm
"xscale-*-*" {
set asm-arch arm
}
- "d10v-*-*" {
- set asm-arch d10v
+ "frv-*-*" {
+ set asm-arch frv
}
"s390-*-*" {
set asm-arch s390
}
"x86_64-*-*" {
set asm-arch x86_64
- set asm-flags "-gdwarf2 -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set debug-flags "-gdwarf-2"
}
"i\[3456\]86-*-*" {
set asm-arch i386
- if [istarget "*-*-cygwin*"] then {
- set link-flags "--entry _start"
- }
+ }
+ "m32r*-linux*" {
+ set asm-arch m32r-linux
+ }
+ "m32c-*-*" {
+ set asm-arch m32c
}
"m32r*-*" {
set asm-arch m32r
+ append link-flags "--whole-archive -lgloss --no-whole-archive"
}
"m6811-*-*" {
set asm-arch m68hc11
- set asm-flags "-mshort-double -m68hc11 -gdwarf2 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set asm-flags "-mshort-double -m68hc11 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set debug-flags "-gdwarf-2"
+ # This asm test is specific and uses the linker directly.
+ # We must not use the target board linker script defined for other
+ # tests. Remove it and restore it later on.
+ set board [target_info name]
+ set old_ldscript [board_info $board ldscript]
+ unset_board_info "ldscript"
}
"m6812-*-*" {
set asm-arch m68hc11
- set asm-flags "-mshort-double -m68hc12 -gdwarf2 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set asm-flags "-mshort-double -m68hc12 --no-warn -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set debug-flags "-gdwarf-2"
+ # This asm test is specific and uses the linker directly.
+ # We must not use the target board linker script defined for other
+ # tests. Remove it and restore it later on.
+ set board [target_info name]
+ set old_ldscript [board_info $board ldscript]
+ set_board_info ldscript ""
}
"mips*-*" {
set asm-arch mips
"powerpc*-*" {
set asm-arch powerpc
}
+ "sh*-*-*" {
+ set asm-arch sh
+ set debug-flags "-gdwarf-2"
+ }
"sparc-*-*" {
set asm-arch sparc
}
"sparc64-*-*" {
set asm-arch sparc64
- set asm-flags "-xarch=v9 -gstabs -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set asm-flags "-xarch=v9 -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set debug-flags "-gdwarf-2"
+ }
+ "spu*-*-*" {
+ set asm-arch spu
+ set asm-flags "-I${srcdir}/${subdir} -I${objdir}/${subdir} --no-warn"
+ set debug-flags "-gdwarf-2"
}
"xstormy16-*-*" {
set asm-arch xstormy16
- set asm-flags "-gdwarf2 -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+ set debug-flags "-gdwarf-2"
}
"v850-*-*" {
set asm-arch v850
set gdb_wrapper_initialized 1
}
+ "m68k-*-*" {
+ set asm-arch m68k
+ }
+ "ia64-*-*" {
+ set asm-arch ia64
+ set debug-flags "-gdwarf-2"
+ }
+ "iq2000-*-*" {
+ set asm-arch iq2000
+ }
+ "hppa*-linux-*" {
+ set asm-arch pa
+ set debug-flags "-gdwarf-2"
+ }
+ "hppa-*-openbsd*" {
+ set asm-arch pa
+ set debug-flags "-gdwarf-2"
+ }
+ "hppa64-*-hpux*" {
+ set asm-arch pa64
+ set debug-flags "-gdwarf-2"
+ }
+ "h83*-*" {
+ set asm-arch h8300
+ set debug-flags "-gdwarf-2"
+ }
}
if { "${asm-arch}" == "" } {
- gdb_suppress_entire_file "Assembly source test -- not implemented for this target."
+ untested asm-source.exp
+ return -1
+}
+
+# On NetBSD/ELF we need a special NetBSD-identifying note section.
+if { [istarget "*-*-netbsdelf*"]
+ || [istarget "alpha-*-netbsd*"]
+ || [istarget "mips*-*-netbsd*"]
+ || [istarget "powerpc-*-netbsd*"]
+ || [istarget "x86_64-*-netbsd*"] } then {
+ set asm-note "netbsd"
}
-# On FreeBSD, crt1.o the final link will fail because of unresolved
-# symbols. It turns out that libc.so references symbols that are
-# normally provided by crt1.o, which isn't linked in since we specify
-# -nostartfiles. Using -nostdlib doesn't help since target_compile
-# automatically adds -lm. Linking statically avoids this mess.
-if [istarget "*-*-freebsd*"] then {
- set link-flags "-static"
+# On OpenBSD/ELF we need a similar note section. We make no attempt
+# of handing a.out here since most OpenBSD/a.out systems use a rather
+# outdated assembler that doesn't assemble this test's code anyway.
+if { [istarget "*-*-openbsd*"] } then {
+ set asm-note "openbsd"
}
# Watch out, we are invoking the assembler, but the testsuite sets multilib
if [board_info $dest exists multilib_flags] {
set multilib_flags [board_info $dest multilib_flags]
if { "${multilib_flags}" != "" } {
- gdb_suppress_entire_file "Assembly source test -- multilibs not supported by this test."
+ untested asm-source.exp
+ return -1
return;
}
}
remote_exec build "rm -f ${subdir}/arch.inc"
remote_download host ${srcdir}/${subdir}/${asm-arch}.inc ${subdir}/arch.inc
+remote_exec build "rm -f ${subdir}/note.inc"
+remote_download host ${srcdir}/${subdir}/${asm-note}.inc ${subdir}/note.inc
+
+if { [string equal ${asm-flags} ""] } {
+ set asm-flags "-I${srcdir}/${subdir} -I${objdir}/${subdir}"
+}
+
+if { [string equal ${debug-flags} ""] } {
+ set debug-flags "-gstabs"
+}
-if { "${asm-flags}" == "" } {
- #set asm-flags "-Wa,-gstabs,-I${srcdir}/${subdir},-I${objdir}/${subdir}"
- set asm-flags "-gstabs -I${srcdir}/${subdir} -I${objdir}/${subdir}"
+# Allow the target board to override the debug flags.
+if { [board_info $dest exists debug_flags] } then {
+ set debug-flags "[board_info $dest debug_flags]"
}
-if {[target_assemble ${srcdir}/${subdir}/${srcfile1} asmsrc1.o "${asm-flags}"] != ""} then {
- gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+# The debug flags are in the format that gcc expects:
+# "-gdwarf-2", "-gstabs+", or "-gstabs". To be compatible with the
+# other languages in the test suite, we accept this input format.
+# So the user can run the test suite with:
+#
+# runtest --target_board unix/gdb:debug_flags=-gdwarf-2
+# make check RUNTESTFLAGS="--target_board unix/gdb:debug_flags=-gdwarf-2"
+#
+# However, the GNU assembler has different spellings than gcc.
+# So I adjust the debug flags here.
+
+# The GNU assembler spells "dwarf-2" as "dwarf2".
+regsub "--" "-gdwarf-2" "${debug-flags}" "-gdwarf2" debug-flags
+
+# The GNU assembler before 2.15 did not support "stabs+".
+regsub "--" "-gstabs\[+\]" "${debug-flags}" "-gstabs" debug-flags
+
+# The GNU assembler does not support level options like "-g2" or "-g3".
+regsub "--" "-g\[0-9\]" "${debug-flags}" "" debug-flags
+
+if {[target_assemble ${srcdir}/${subdir}/${srcfile1} asmsrc1.o "${asm-flags} ${debug-flags}"] != ""} then {
+ untested asm-source.exp
+ return -1
}
-if {[target_assemble ${srcdir}/${subdir}/${srcfile2} asmsrc2.o "${asm-flags}"] != ""} then {
- gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+if {[target_assemble ${srcdir}/${subdir}/${srcfile2} asmsrc2.o "${asm-flags} ${debug-flags}"] != ""} then {
+ untested asm-source.exp
+ return -1
}
-set opts "debug ldflags=-nostartfiles"
-foreach i ${link-flags} {
- append opts " ldflags=$i"
+# We deliberately don't use gdb_compile here to link together the
+# assembled object files. Using gdb_compile, and therefore the C
+# compiler, is conceptually wrong, since we're testing raw assembler
+# code here that provides its own startup code. Using target_link
+# also avoids a lot of problems on many systems, most notably on
+# *-*-*bsd* and *-*-solaris2*.
+if {[target_link "asmsrc1.o asmsrc2.o" "${binfile}" ${link-flags}] != "" } then {
+ untested asm-source.exp
+ return -1
}
-if { [gdb_compile "asmsrc1.o asmsrc2.o" "${binfile}" executable $opts] != "" } {
- gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
+
+# Restore the target board linker script for HC11/HC12.
+if { [istarget "m6811-*-*"] || [istarget "m6812-*-*"] } {
+ set_board_info ldscript $old_ldscript
}
remote_exec build "mv asmsrc1.o asmsrc2.o ${objdir}/${subdir}"
# doesn't fall off the stack.
gdb_test "bt 10" \
- "\#0.*foo2.*asmsrc2\[.\]s:12.*\#1.*main.*asmsrc1\[.\]s:33(.*\#2.*start\[^\r\n\]*)?" \
+ "\#0.*foo2.*asmsrc2\[.\]s:12.*\#1.*main.*asmsrc1\[.\]s:33" \
"bt ALL in foo2"
# See if a capped `bt' prints the right source files.
global gdb_prompt
send_gdb "${command}\n"
gdb_expect {
- -re "${var}.*:.*Cannot access" {
+ -re "${var}.*:.*(Cannot access|Bad address)" {
# The "disassembler" was only accessing the local
# executable and that would cause attempts to disassemble
# variables to fail (memory not valid).
# See if we can look at a global variable, three ways
gdb_test "print globalvar" ".* = 11" "look at global variable"
-test_dis "x/i globalvar" "globalvar"
+test_dis "x/i &globalvar" "globalvar"
test_dis "disassem &globalvar &globalvar+1" "globalvar"
# See if we can look at a static variable, three ways
"look at static function"
remote_exec build "rm -f ${subdir}/arch.inc"
+remote_exec build "rm -f ${subdir}/note.inc"
projects / deliverable / binutils-gdb.git / blobdiff