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authorSergei Trofimovich <slyfox@gentoo.org>2018-10-05 00:15:59 +0100
committerSergei Trofimovich <slyfox@gentoo.org>2018-10-05 00:15:59 +0100
commitf1e6f1643f65825fbb71126a9aa58050adb9df27 (patch)
tree4d32e382c7b63ba13bb98a1e018060a04d24db0c /dev-util/ltrace/files
parentmedia-gfx/digikam: Move virtual/mysql to RDEPEND-only (diff)
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dev-util/ltrace: fix print-instruction-pointer test
print-instruction-pointer occasionally fails when kernel loads test at address that does not match last 4 digits of 'objdump' output. On x86_64 page size is 4096 bytes (0x1000). This gives only 3 digits of stable address. The change picks last 3 digits from objdump address. Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org> Package-Manager: Portage-2.3.50, Repoman-2.3.11
Diffstat (limited to 'dev-util/ltrace/files')
-rw-r--r--dev-util/ltrace/files/ltrace-0.7.3-print-test-pie.patch15
1 files changed, 15 insertions, 0 deletions
diff --git a/dev-util/ltrace/files/ltrace-0.7.3-print-test-pie.patch b/dev-util/ltrace/files/ltrace-0.7.3-print-test-pie.patch
new file mode 100644
index 000000000000..5e46135add3e
--- /dev/null
+++ b/dev-util/ltrace/files/ltrace-0.7.3-print-test-pie.patch
@@ -0,0 +1,15 @@
+--- a/testsuite/ltrace.minor/print-instruction-pointer.exp
++++ b/testsuite/ltrace.minor/print-instruction-pointer.exp
+@@ -32,6 +32,12 @@ catch "exec sh -c {objdump -d $objdir/$subdir/$binfile | sed -n '/^\[0-9a-fA-F\]
+ catch "exec sh -c {echo \"$output\" | sed -n '2p'| awk -F' ' '{print \$1}'|awk -F: '{print \$1}'}" addr1
+ catch "exec sh -c {echo \"$output\" | sed -n '5p'| awk -F' ' '{print \$1}'|awk -F: '{print \$1}'}" addr2
+
++# Pick at most last 3 digits:
++# PIE binaries randomize address on page level.
++# Let's assume page size is no bigger than 4096 (3 hex digits)
++set addr1 [string range $addr1 3 end]
++set addr2 [string range $addr2 3 end]
++
+ verbose "addr1 = $addr1"
+ verbose "addr2 = $addr2"
+ # Verify the output by checking numbers of print in main.ltrace.