mirror of
https://github.com/Zenithsiz/ftmemsim-valgrind.git
synced 2026-02-03 18:13:01 +00:00
95 lines
3.2 KiB
Bash
Executable File
95 lines
3.2 KiB
Bash
Executable File
#! /bin/sh
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# (must be called from the valgrind top source dir).
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#
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# Make local links in the gdbserver_tests directory
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# so that tests needing gdb can be disabled if
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# a tool old version of gdb is provided or if no gdb is
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# provided.
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#
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# The vgdb link is needed either for gdb tests
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# or for standalone vgdb tests.
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# Make sure we're in the correct directory, i.e. the root of the valgrind
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# source tree. We use the existence of the coregrind directory as evidence
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# that we're in the right place.
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if [ ! -d "coregrind" ]; then
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echo "make_local_links is not invoked from the top-of-tree directory" 1>&2
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exit 1
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fi
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# Make sure there is an argument
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if [ "x$1" = "x" ]; then
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echo "usage: make_local_links /path/to/gdb" 1>&2
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exit 1
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fi
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if [ -x "$1" ]
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then
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ln -f -s "$1" gdbserver_tests/gdb
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# Try to extract the gdb version.
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VERSIONLINE=`gdbserver_tests/gdb --version | head -n 1`
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VERSION=`echo $VERSIONLINE |
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sed -e 's/[^0-9\.]//g' -e 's/\./ /g'`
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# We need at least a 6.5 version to use the Valgrind gdbserver.
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# However, the tests are only supported/maintained for gdb >= 7
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VERSIONOK=`echo $VERSION |
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awk '{ if ($1 >= 7) print "version ok"}'`
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if [ "$VERSIONOK" = "" ]
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then
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echo "gdbserver tests suppressed as $1 version is < 6.5: " $VERSIONLINE
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rm -f gdbserver_tests/gdb
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fi
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# We need at least a 7.1 version to run the 'pic' executable test
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# (with 7.0, it fails on many platforms)
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# On ARM, we need at least 7.1 to run the 'next/step/...' tests.
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# (gdb 7.0 has bugs in the 'guess next pc' heuristic in thumb mode).
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VERSIONOK=`echo $VERSION |
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awk '{ if ( ($1 >= 8) || (($1 == 7) && ($2 >= 1)) ) print "version ok"}'`
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# By default, consider step/next/... tests are ok. We will remove for ARM if needed.
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touch gdbserver_tests/gdb.step
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if [ "$VERSIONOK" = "" ]
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then
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echo "gdbserver 'pic' tests suppressed as $1 version is < 7.1: " $VERSIONLINE
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rm -f gdbserver_tests/gdb.pic
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if tests/arch_test arm
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then
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echo "gdbserver 'step/next' tests suppressed as arm $1 version is < 7.1: " $VERSIONLINE
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rm -f gdbserver_tests/gdb.step
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fi
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else
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touch gdbserver_tests/gdb.pic
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fi
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# We need at least a 7.2 version for gdb tests using eval command
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VERSIONOK=`echo $VERSION |
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awk '{ if ( ($1 >= 8) || (($1 == 7) && ($2 >= 2)) ) print "version ok"}'`
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if [ "$VERSIONOK" = "" ]
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then
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echo "gdbserver eval tests suppressed as $1 version is < 7.2: " $VERSIONLINE
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rm -f gdbserver_tests/gdb.eval
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else
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touch gdbserver_tests/gdb.eval
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fi
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else
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echo "gdbserver gdb tests suppressed as $1 is not executable"
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fi
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ln -f -s ../coregrind/vgdb gdbserver_tests/vgdb
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# if ptrace not implemented in vgdb or OS restricts the initial attach,
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# some tests would block for a loooonnnng time.
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if gdbserver_tests/vgdb --help 2>&1 |
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grep -e 'ptrace invoker not implemented' \
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-e 'kernel restricts ptrace invoker' > /dev/null
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then
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rm -f gdbserver_tests/vgdb.ptraceinvoker
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else
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touch gdbserver_tests/vgdb.ptraceinvoker
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fi
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# cleanup the possibly big garbage previously collected output
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rm -f gdbserver_tests/garbage.filtered.out
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