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commit 4c406179784990e349f3b554c93dc418e9a007a5
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Author: Jose E. Marchesi <jose.marchesi@oracle.com>
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Date: Mon Oct 21 12:34:25 2013 +0000
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2013-10-21 Jose E. Marchesi <jose.marchesi@oracle.com>
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* gdb.base/gnu_vector.exp: Care about endianness when casting
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scalars to vectors.
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### a/gdb/testsuite/ChangeLog
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### b/gdb/testsuite/ChangeLog
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## -1,3 +1,8 @@
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+2013-10-21 Jose E. Marchesi <jose.marchesi@oracle.com>
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+
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+ * gdb.base/gnu_vector.exp: Care about endianness when casting
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+ scalars to vectors.
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+
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2013-10-18 Tom Tromey <tromey@redhat.com>
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* lib/gdb.exp (build_executable_from_specs): Remove duplicate set
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--- a/gdb/testsuite/gdb.base/gnu_vector.exp
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+++ b/gdb/testsuite/gdb.base/gnu_vector.exp
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@@ -40,6 +40,14 @@ if { ![runto main] } {
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return -1
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}
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+# Get endianess for the scalar->vector casts
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+gdb_test_multiple "show endian" "show endian" {
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+ -re ".* (big|little) endian.*$gdb_prompt $" {
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+ set endian $expect_out(1,string)
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+ pass "endianness: $endian"
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+ }
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+}
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+
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# Test printing of character vector types
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gdb_test "print c4" "\\\$$decimal = \\{1, 2, 3, 4\\}"
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gdb_test "print c4\[2\]" "\\\$$decimal = 3"
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@@ -83,9 +91,14 @@ gdb_test "print -f4a" "\\\$$decimal = \\{-2, -4, -8, -16\\}"
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# When casting to vector the input type must have the same length as
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# the total length of the vector.
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gdb_test "print (char4) 0x01010101" "\\\$$decimal = \\{1, 1, 1, 1\\}"
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-gdb_test "print (char4) ia" "\\\$$decimal = \\{2, 0, 0, 0\\}"
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gdb_test "print (int2) lla" "\\\$$decimal = \\{1, 1\\}"
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+if { ![string compare $endian big] } then {
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+ gdb_test "print (char4) ia" "\\\$$decimal = \\{0, 0, 0, 2\\}"
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+} else {
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+ gdb_test "print (char4) ia" "\\\$$decimal = \\{2, 0, 0, 0\\}"
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+}
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+
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gdb_test "print (int2) 1" "can only cast scalar to vector of same size"
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gdb_test "print (longlong2) 2" "can only cast scalar to vector of same size"
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gdb_test "print (float2) 3" "can only cast scalar to vector of same size"
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