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* [binutils-gdb] Report GetLastError value when DebugActiveProcess fails
@ 2019-11-19 15:36 Tom Tromey
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From: Tom Tromey @ 2019-11-19 15:36 UTC (permalink / raw)
To: gdb-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=c9739b6a06730b65df135766dec4c4d14d78bd38
commit c9739b6a06730b65df135766dec4c4d14d78bd38
Author: Tom Tromey <tromey@adacore.com>
Date: Wed Nov 6 09:43:52 2019 -0700
Report GetLastError value when DebugActiveProcess fails
When DebugActiveProcess fails, the error message is fairly generic:
error (_("Can't attach to process."));
It would be more useful for diagnosing problems if the Windows error
code was included in the message. This patch implements this.
gdb/ChangeLog
2019-11-19 Tom Tromey <tromey@adacore.com>
* windows-nat.c (windows_nat_target::attach): Include GetLastError
result in error when DebugActiveProcess fails.
Change-Id: Ie1bf502a0d96bb7c09bd5b1c5e0c924ba58cd68c
Diff:
---
gdb/ChangeLog | 5 +++++
gdb/windows-nat.c | 3 ++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 80ec8f3..0305d67 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2019-11-19 Tom Tromey <tromey@adacore.com>
+
+ * windows-nat.c (windows_nat_target::attach): Include GetLastError
+ result in error when DebugActiveProcess fails.
+
2019-11-18 Sergio Durigan Junior <sergiodj@redhat.com>
Pedro Alves <palves@redhat.com>
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c
index 5901f63..fdc21f3 100644
--- a/gdb/windows-nat.c
+++ b/gdb/windows-nat.c
@@ -1983,7 +1983,8 @@ windows_nat_target::attach (const char *args, int from_tty)
#endif
if (!ok)
- error (_("Can't attach to process."));
+ error (_("Can't attach to process %u (error %u)"),
+ (unsigned) pid, (unsigned) GetLastError ());
DebugSetProcessKillOnExit (FALSE);
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2019-11-19 15:36 [binutils-gdb] Report GetLastError value when DebugActiveProcess fails Tom Tromey
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