public inbox for gdb-cvs@sourceware.org
help / color / mirror / Atom feed
* [binutils-gdb] [gdb/testsuite] Require syscall time in gdb.reverse/time-reverse.exp
@ 2023-02-21 13:10 Tom de Vries
0 siblings, 0 replies; only message in thread
From: Tom de Vries @ 2023-02-21 13:10 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b3060b05134f47f6c6aba72f31746822343252ac
commit b3060b05134f47f6c6aba72f31746822343252ac
Author: Tom de Vries <tdevries@suse.de>
Date: Tue Feb 21 14:10:12 2023 +0100
[gdb/testsuite] Require syscall time in gdb.reverse/time-reverse.exp
On aarch64-linux, I run into:
...
Running gdb.reverse/time-reverse.exp ...
gdb compile failed, gdb.reverse/time-reverse.c: In function 'main':
gdb.reverse/time-reverse.c:39:12: error: 'SYS_time' undeclared \
(first use in this function); did you mean 'SYS_times'?
syscall (SYS_time, &time_global);
^~~~~~~~
SYS_times
gdb.reverse/time-reverse.c:39:12: note: each undeclared identifier is \
reported only once for each function it appears in
UNTESTED: gdb.reverse/time-reverse.exp: failed to prepare
...
Fix this by adding a new proc have_syscall, and requiring syscall time, such
that we have instead:
...
UNSUPPORTED: gdb.reverse/time-reverse.exp: require failed: \
expr [have_syscall time]
...
Tested on x86_64-linux and aarch64-linux.
Diff:
---
gdb/testsuite/gdb.reverse/time-reverse.exp | 2 ++
gdb/testsuite/lib/gdb.exp | 11 +++++++++++
2 files changed, 13 insertions(+)
diff --git a/gdb/testsuite/gdb.reverse/time-reverse.exp b/gdb/testsuite/gdb.reverse/time-reverse.exp
index 07d55b348e8..befda65d836 100644
--- a/gdb/testsuite/gdb.reverse/time-reverse.exp
+++ b/gdb/testsuite/gdb.reverse/time-reverse.exp
@@ -23,6 +23,8 @@ require supports_reverse
standard_testfile
+require {expr [have_syscall time]}
+
if { [prepare_for_testing "failed to prepare" $testfile $srcfile] } {
return -1
}
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index e48228ed4f6..12839a54710 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -9397,5 +9397,16 @@ gdb_caching_proc linux_kernel_version {
return [list $v1 $v2 $v3]
}
+# Return 1 if syscall NAME is supported.
+
+proc have_syscall { name } {
+ set src \
+ [list \
+ "#include <sys/syscall.h>" \
+ "int var = SYS_$name;"]
+ set src [join $src "\n"]
+ return [gdb_can_simple_compile have_syscall_$name $src object]
+}
+
# Always load compatibility stuff.
load_lib future.exp
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2023-02-21 13:10 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-02-21 13:10 [binutils-gdb] [gdb/testsuite] Require syscall time in gdb.reverse/time-reverse.exp Tom de Vries
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).