+2010-07-12 Ulrich Weigand <uweigand@de.ibm.com>
+ H.J. Lu <hongjiu.lu@intel.com>
+
+ * lib/gdb.exp (is_ilp32_target): New.
+ (is_lp64_target): Likewise.
+
+ * gdb.arch/amd64-byte.exp: Use is_lp64_target to check 64bit
+ target.
+ * gdb.arch/amd64-disp-step.exp: Likewise.
+ * gdb.arch/amd64-dword.exp: Likewise.
+ * gdb.arch/amd64-i386-address.exp: Likewise.
+ * gdb.arch/amd64-word.exp: Likewise.
+
+ * gdb.arch/i386-avx.exp: Use is_ilp32_target to check for 32bit
+ target.
+ * gdb.arch/i386-bp_permanent.exp: Likewise.
+ * gdb.arch/i386-byte.exp: Likewise.
+ * gdb.arch/i386-disp-step.exp: Likewise.
+ * gdb.arch/i386-gnu-cfi.exp: Likewise.
+ * gdb.arch/i386-prologue.exp: Likewise.
+ * gdb.arch/i386-size-overlap.exp: Likewise.
+ * gdb.arch/i386-size.exp: Likewise.
+ * gdb.arch/i386-sse.exp: Likewise.
+ * gdb.arch/i386-unwind.exp: Likewise.
+ * gdb.arch/i386-word.exp: Likewise.
+
+ * gdb.arch/ppc64-atomic-inst.exp: Use is_lp64_target to execute
+ test only when building 64-bit executables. Do not hard-code
+ -m64 option.
+
2010-07-07 Doug Evans <dje@google.com>
* lib/gdb.exp (gdb_test_list_exact): New function.
}
-if { ![istarget x86_64-*-* ] } {
+if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
verbose "Skipping amd64 byte register tests."
return
}
}
-if ![istarget "x86_64-*-linux*"] then {
+if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
verbose "Skipping x86_64 displaced stepping tests."
return
}
}
-if { ![istarget x86_64-*-* ] } {
+if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
verbose "Skipping amd64 dword register tests."
return
}
# Test UNsigned extension of the 32-bit inferior address on a 64-bit host.
# On native 32-bit host the test always PASSed.
-if {![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]} then {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_lp64_target] } then {
verbose "Skipping amd64->i386 adress test."
return
}
}
-if { ![istarget x86_64-*-* ] } {
+if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
verbose "Skipping amd64 word register tests."
return
}
"set first breakpoint in main"
gdb_continue_to_breakpoint "continue to first breakpoint in main"
-if [istarget i?86-*-*] {
+if [is_ilp32_target] {
set nr_regs 8
} else {
set nr_regs 16
# Test stepping over permanent breakpoints on i386.
-if ![istarget "i?86-*-*"] then {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
verbose "Skipping skip over permanent breakpoint on i386 tests."
return
}
}
-if { ![istarget i?86-*-*] } {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
verbose "Skipping i386 byte register tests."
return
}
}
-if ![istarget "i?86-*-linux*"] then {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
verbose "Skipping x86 displaced stepping tests."
return
}
# Test i386 unwinder.
-if ![istarget "i?86-*-*"] then {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
verbose "Skipping i386 unwinder tests."
return
}
# Test i386 prologue analyzer.
-if ![istarget "i?86-*-*"] then {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
verbose "Skipping i386 prologue tests."
return
}
# Test that GDB can handle overlapping sizes of symbols.
-if ![istarget "i?86-*-*"] then {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
verbose "Skipping i386 unwinder tests."
return
}
# Test that GDB can see the sizes of symbols.
-if ![istarget "i?86-*-*"] then {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
verbose "Skipping i386 unwinder tests."
return
}
"set first breakpoint in main"
gdb_continue_to_breakpoint "continue to first breakpoint in main"
-if [istarget i?86-*-*] {
+if [is_ilp32_target] {
set nr_regs 8
} else {
set nr_regs 16
# Test i386 unwinder.
-if ![istarget "i?86-*-*"] then {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
verbose "Skipping i386 unwinder tests."
return
}
}
-if { ![istarget i?86-*-*] } {
+if {(![istarget "x86_64-*-*"] && ![istarget "i?86-*-*"]) || ![is_ilp32_target] } then {
verbose "Skipping i386 word register tests."
return
}
# instruction.
-if ![istarget "powerpc64-*"] then {
+if {![istarget "powerpc*"] || ![is_lp64_target]} {
verbose "Skipping testing of powerpc64 single stepping over atomic sequences."
return
}
set testfile "ppc64-atomic-inst"
set srcfile ${testfile}.c
set binfile ${objdir}/${subdir}/${testfile}
-set compile_flags "debug quiet"
+set compile_flags {debug quiet}
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat $compile_flags additional_flags=-m64]] != "" } {
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $compile_flags] != "" } {
unsupported "Testcase compile failed."
return -1
}
return 1
}
+# Return 1 if target is ILP32.
+# This cannot be decided simply from looking at the target string,
+# as it might depend on externally passed compiler options like -m64.
+proc is_ilp32_target {} {
+ global is_ilp32_target_saved
+
+ # Use the cached value, if it exists. Cache value per "board" to handle
+ # runs with multiple options (e.g. unix/{-m32,-64}) correctly.
+ set me "is_ilp32_target"
+ set board [target_info name]
+ if [info exists is_ilp32_target_saved($board)] {
+ verbose "$me: returning saved $is_ilp32_target_saved($board)" 2
+ return $is_ilp32_target_saved($board)
+ }
+
+
+ set src ilp32[pid].c
+ set obj ilp32[pid].o
+
+ set f [open $src "w"]
+ puts $f "int dummy\[sizeof (int) == 4"
+ puts $f " && sizeof (void *) == 4"
+ puts $f " && sizeof (long) == 4 ? 1 : -1\];"
+ 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_ilp32_target_saved($board) 0]
+ }
+
+ verbose "$me: returning 1" 2
+ return [set is_ilp32_target_saved($board) 1]
+}
+
+# Return 1 if target is LP64.
+# This cannot be decided simply from looking at the target string,
+# as it might depend on externally passed compiler options like -m64.
+proc is_lp64_target {} {
+ global is_lp64_target_saved
+
+ # Use the cached value, if it exists. Cache value per "board" to handle
+ # runs with multiple options (e.g. unix/{-m32,-64}) correctly.
+ set me "is_lp64_target"
+ set board [target_info name]
+ if [info exists is_lp64_target_saved($board)] {
+ verbose "$me: returning saved $is_lp64_target_saved($board)" 2
+ return $is_lp64_target_saved($board)
+ }
+
+ set src lp64[pid].c
+ set obj lp64[pid].o
+
+ set f [open $src "w"]
+ puts $f "int dummy\[sizeof (int) == 4"
+ puts $f " && sizeof (void *) == 8"
+ puts $f " && sizeof (long) == 8 ? 1 : -1\];"
+ 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_lp64_target_saved($board) 0]
+ }
+
+ verbose "$me: returning 1" 2
+ return [set is_lp64_target_saved($board) 1]
+}
+
# Run a test on the target to see if it supports vmx hardware. Return 0 if so,
# 1 if it does not. Based on 'check_vmx_hw_available' from the GCC testsuite.
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