7cb3ecbb8b
* gdb-rhbz1773651-gdb-index-internal-error.patch - Patches added (backport from master): * gdb-support-rseq-auxvs.patch * gdb-symtab-fix-line-number-of-static-const-class-mem.patch * gdb-symtab-fix-too-many-symbols-in-gdbpy_lookup_stat.patch * gdb-symtab-handle-pu-in-iterate_over_some_symtabs.patch * gdb-symtab-work-around-pr-gas-29517.patch * gdb-testsuite-add-kfail-for-pr-ada-30908.patch * gdb-testsuite-add-xfail-for-gdb-29965-in-gdb.threads.patch * gdb-testsuite-fix-gdb.ada-mi_task_arg.exp-with-newer.patch * gdb-testsuite-fix-gdb.arch-i386-signal.exp-on-x86_64.patch * gdb-testsuite-fix-gdb.cp-m-static.exp-regression-on-.patch * gdb-testsuite-fix-gdb.dwarf2-nullptr_t.exp-with-cc-w.patch * gdb-testsuite-fix-regexps-in-gdb.base-step-over-sysc.patch * gdb-symtab-find-main-language-without-symtab-expansi.patch * gdb-testsuite-add-wait-for-index-cache-in-gdb.dwarf2.patch - Patches moved (from "Backport from gdb-patches" to "Backports from master, available in next release"): * gdb-cli-handle-pending-c-after-rl_callback_read_char.patch * gdb-testsuite-add-have_host_locale.patch - Maintenance script qa.sh: * Remove PR28463, PR28108, PR29247 and PR29160 kfails. * Remove PR30540, PR30908, PR29965 kfails. * Remove gdb.ada/mi_task_arg.exp kfail. - Limit "Suggests: %{python}-Pygments" to SLE-15 and later. OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gdb?expand=0&rev=365
86 lines
3.2 KiB
Diff
86 lines
3.2 KiB
Diff
From e492116f04d3b4d704c4f6f3259143d7fb16a03e Mon Sep 17 00:00:00 2001
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From: Tom de Vries <tdevries@suse.de>
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Date: Wed, 26 Jul 2023 11:53:31 +0200
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Subject: [PATCH 03/12] [gdb/testsuite] Fix regexps in
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gdb.base/step-over-syscall.exp
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When running test-case gdb.base/step-over-syscall.exp without glibc debuginfo
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installed, I get:
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...
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(gdb) continue^M
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Continuing.^M
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^M
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Breakpoint 2, 0x00007ffff7d4405e in vfork () from /lib64/libc.so.6^M
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(gdb) PASS: gdb.base/step-over-syscall.exp: vfork: displaced=off: \
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continue to vfork (1st time)
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...
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but with glibc debuginfo installed I get instead:
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...
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(gdb) continue^M
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Continuing.^M
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^M
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Breakpoint 2, 0x00007ffff7d4405e in __libc_vfork () at \
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../sysdeps/unix/sysv/linux/x86_64/vfork.S:44^M
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44 ENTRY (__vfork)^M
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(gdb) FAIL: gdb.base/step-over-syscall.exp: vfork: displaced=off: \
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continue to vfork (1st time)
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...
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The FAIL is due to a mismatch with regexp:
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...
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"Breakpoint \[0-9\]+, (.* in |__libc_|)$syscall \\(\\).*"
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...
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because it cannot match both ".* in " and the __libc_ prefix.
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Fix this by using instead the regexp:
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...
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"Breakpoint \[0-9\]+, (.* in )?(__libc_)?$syscall \\(\\).*"
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...
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Tested on x86_64-linux.
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---
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gdb/testsuite/gdb.base/step-over-syscall.exp | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/gdb/testsuite/gdb.base/step-over-syscall.exp b/gdb/testsuite/gdb.base/step-over-syscall.exp
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index 424eee142fd..87ff2606d30 100644
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--- a/gdb/testsuite/gdb.base/step-over-syscall.exp
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+++ b/gdb/testsuite/gdb.base/step-over-syscall.exp
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@@ -127,13 +127,13 @@ proc setup { syscall } {
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gdb_test "break \*$syscall" "Breakpoint \[0-9\]* at .*"
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- gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, (.* in |__libc_|)$syscall \\(\\).*" \
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+ gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, (.* in )?(__libc_)?$syscall \\(\\).*" \
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"continue to $syscall (1st time)"
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# Hit the breakpoint on $syscall for the first time. In this time,
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# we will let PLT resolution done, and the number single steps we will
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# do later will be reduced.
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- gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, (.* in |__libc_|)$syscall \\(\\).*" \
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+ gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, (.* in )?(__libc_)?$syscall \\(\\).*" \
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"continue to $syscall (2nd time)"
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# Hit the breakpoint on $syscall for the second time. In this time,
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# the address of syscall insn and next insn of syscall are recorded.
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@@ -265,7 +265,7 @@ proc step_over_syscall { syscall } {
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return -1
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}
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- gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, (.* in |__libc_|)$syscall \\(\\).*" \
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+ gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, (.* in )?(__libc_)?$syscall \\(\\).*" \
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"continue to $syscall (3rd time)"
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# Hit the breakpoint on $syscall for the third time. In this time, we'll set
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@@ -333,7 +333,7 @@ proc break_cond_on_syscall { syscall follow_fork detach_on_fork } {
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return -1
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}
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- gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, (.* in |__libc_|)$syscall \\(\\).*" \
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+ gdb_test "continue" "Continuing\\..*Breakpoint \[0-9\]+, (.* in )?(__libc_)?$syscall \\(\\).*" \
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"continue to $syscall"
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# Delete breakpoint syscall insns to avoid interference with other syscalls.
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delete_breakpoints
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--
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2.35.3
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