Fix compatibility with x32 arch.
* testsuite/gdb.dwarf2/typeddwarf.exp: Check also is_lp64_target.
* testsuite/gdb.trace/backtrace.exp: Use is_amd64_regs_target and
is_x86_like_target.
* testsuite/gdb.trace/collection.exp: Likewise.
* testsuite/gdb.trace/report.exp: Likewise.
* testsuite/gdb.trace/unavailable.exp: Likewise.
* testsuite/gdb.trace/while-dyn.exp: Likewise.
* testsuite/lib/gdb.exp (is_amd64_regs_target): New function.
(is_x86_like_target): Check also is_amd64_regs_target.
+2011-09-08 Jan Kratochvil <jan.kratochvil@redhat.com>
+
+ Fix compatibility with x32 arch.
+ * testsuite/gdb.dwarf2/typeddwarf.exp: Check also is_lp64_target.
+ * testsuite/gdb.trace/backtrace.exp: Use is_amd64_regs_target and
+ is_x86_like_target.
+ * testsuite/gdb.trace/collection.exp: Likewise.
+ * testsuite/gdb.trace/report.exp: Likewise.
+ * testsuite/gdb.trace/unavailable.exp: Likewise.
+ * testsuite/gdb.trace/while-dyn.exp: Likewise.
+ * testsuite/lib/gdb.exp (is_amd64_regs_target): New function.
+ (is_x86_like_target): Check also is_amd64_regs_target.
+
2011-09-08 Jan Kratochvil <jan.kratochvil@redhat.com>
PR breakpoints/12435
return 0
}
-# This test can only be run on x86 and amd64 targets.
+# This test can only be run on x86 and amd64 targets (and not x32).
if { [is_x86_like_target] } {
set sfile ${test}.S
-} elseif {[istarget "x86_64-*-*"]} {
+} elseif {[istarget "x86_64-*-*"] && [is_lp64_target]} {
set sfile ${test}-amd64.S
} else {
return 0
"$tdp4" \
"collect \$regs, \$args, \$locs" "^$"
-if {([istarget "x86_64-*"] || [istarget "i?86-*"]) && [is_lp64_target]} then {
+if [is_amd64_regs_target] {
set fpreg "\$rbp"
set spreg "\$rsp"
-} elseif {[istarget "x86_64-*"] || [istarget "i?86-*"]} then {
+} elseif [is_x86_like_target] {
set fpreg "\$ebp"
set spreg "\$esp"
} else {
set ws "\[\r\n\t \]+"
set cr "\[\r\n\]+"
-if {([istarget "x86_64-*"] || [istarget "i?86-*"]) && [is_lp64_target]} then {
+if [is_amd64_regs_target] {
set fpreg "rbp"
set spreg "rsp"
set pcreg "rip"
-} elseif {[istarget "x86_64-*"] || [istarget "i?86-*"]} then {
+} elseif [is_x86_like_target] {
set fpreg "ebp"
set spreg "esp"
set pcreg "eip"
"$tdp4" \
"collect \$locs" "^$"
-if {([istarget "x86_64-*"] || [istarget "i?86-*"]) && [is_lp64_target]} then {
+if [is_amd64_regs_target] {
set fpreg "rbp"
set spreg "rsp"
set pcreg "rip"
-} elseif {[istarget "x86_64-*"] || [istarget "i?86-*"]} then {
+} elseif [is_x86_like_target] {
set fpreg "ebp"
set spreg "esp"
set pcreg "eip"
set ws "\[\r\n\t \]+"
set cr "\[\r\n\]+"
-if {([istarget "x86_64-*"] || [istarget "i?86-*"]) && [is_lp64_target]} then {
+if [is_amd64_regs_target] {
set fpreg "rbp"
set spreg "rsp"
set pcreg "rip"
-} elseif {[istarget "x86_64-*"] || [istarget "i?86-*"]} then {
+} elseif [is_x86_like_target] {
set fpreg "ebp"
set spreg "esp"
set pcreg "eip"
# Test reading uncollected pseudo-registers. The set of which
# depends on target.
- if {$pcreg == "rip"} then {
+ if [is_amd64_regs_target] {
# Check the raw register first.
test_register_unavailable "\$rax"
test_register_unavailable "\$eax"
test_register_unavailable "\$ax"
- } elseif {$pcreg == "eip"} then {
+ } elseif [is_x86_like_target] {
# Check the raw register first.
test_register_unavailable "\$eax"
test_register_unavailable "\$ax"
# test while-stepping dynamically (live target)
#
-if {([istarget "x86_64-*"] || [istarget "i?86-*"]) && [is_lp64_target]} then {
+if [is_amd64_regs_target] {
set fpreg "\$rbp"
-} elseif {[istarget "x86_64-*"] || [istarget "i?86-*"]} then {
+} elseif [is_x86_like_target] {
set fpreg "\$ebp"
} else {
set fpreg "\$fp"
return [set is_lp64_target_saved($board) 1]
}
+# Return 1 if target has x86_64 registers - either amd64 or x32.
+# x32 target identifies as x86_64-*-linux*, therefore it cannot be determined
+# just from the target string.
+proc is_amd64_regs_target {} {
+ global is_amd64_regs_target_saved
+
+ if {![istarget "x86_64-*-*"]} {
+ return 0
+ }
+
+ # Use the cached value, if it exists. Cache value per "board" to handle
+ # runs with multiple options (e.g. unix/{-m32,-64}) correctly.
+ set me "is_amd64_regs_target"
+ set board [target_info name]
+ if [info exists is_amd64_regs_target_saved($board)] {
+ verbose "$me: returning saved $is_amd64_regs_target_saved($board)" 2
+ return $is_amd64_regs_target_saved($board)
+ }
+
+ set src reg64[pid].s
+ set obj reg64[pid].o
+
+ set f [open $src "w"]
+ foreach reg \
+ {rax rbx rcx rdx rsi rdi rbp rsp r8 r9 r10 r11 r12 r13 r14 r15} {
+ puts $f "\tincq %$reg"
+ }
+ close $f
+
+ verbose "$me: compiling testfile $src" 2
+ set lines [gdb_compile $src $obj object {quiet}]
+ file delete $src
+ file delete $obj
+
+ if ![string match "" $lines] then {
+ verbose "$me: testfile compilation failed, returning 0" 2
+ return [set is_amd64_regs_target_saved($board) 0]
+ }
+
+ verbose "$me: returning 1" 2
+ return [set is_amd64_regs_target_saved($board) 1]
+}
+
# Return 1 if this target is an x86 or x86-64 with -m32.
proc is_x86_like_target {} {
if {[istarget i?86-*]} {
if {![istarget "x86_64-*-*"]} {
return 0
}
- return [is_ilp32_target]
+ return [expr [is_ilp32_target] && ![is_amd64_regs_target]]
}
# Return 1 if displaced stepping is supported on target, otherwise, return 0.