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gdb/testsuite: Fix left shift of negative value. 

This patch fixes all occurences of left-shifting negative constants in C cod
which is undefined by the C standard.

gdb/testsuite/ChangeLog:

        * lib/dwarf.exp (_note): Fix left shift of negative value.
        * gdb.trace/trace-condition.exp: Likewise.
This commit is contained in:
Dominik Vogt 2015-11-17 10:56:32 +01:00 committed by Andreas Krebbel
parent 66c6502d7a
commit 340c283058
3 changed files with 7 additions and 2 deletions
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5
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2015-11-17 Dominik Vogt <vogt@linux.vnet.ibm.com>
* lib/dwarf.exp (_note): Fix left shift of negative value.
* gdb.trace/trace-condition.exp: Likewise.
2015-11-13 Yao Qi <yao.qi@linaro.org>
* gdb.base/call-sc.exp (test_scalar_returns): Remove the

2
gdb/testsuite/gdb.trace/trace-condition.exp
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@ -142,7 +142,7 @@ foreach trace_command { "trace" "ftrace" } {
test_tracepoints $trace_command "21 * 2 == 42" 10
test_tracepoints $trace_command "21 << 1 == 42" 10
test_tracepoints $trace_command "42 >> 1 == 21" 10
test_tracepoints $trace_command "-21 << 1 == -42" 10
test_tracepoints $trace_command "-(21 << 1) == -42" 10
test_tracepoints $trace_command "-42 >> 1 == -21" 10
test_tracepoints $trace_command "(0xabababab & 0x0000ffff) == 0xabab" 10
test_tracepoints $trace_command "(0xabababab | 0x0000ffff) == 0xababffff" 10

2
gdb/testsuite/lib/dwarf.exp
View File

@ -1289,7 +1289,7 @@ namespace eval Dwarf {
_op .ascii [_quote $name]
# Alignment.
set align 2
set total [expr {($namelen + (1 << $align) - 1) & (-1 << $align)}]
set total [expr {($namelen + (1 << $align) - 1) & -(1 << $align)}]
for {set i $namelen} {$i < $total} {incr i} {
_op .byte 0
}