SuibianP wrote:
I don't have commit access and please kindly help commit on my behalf when you
see fit.
https://github.com/llvm/llvm-project/pull/140908
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SuibianP wrote:
The FIFO file served two purposes,
- Send real target PID back to debugger
- Synchronisation: Prevent premature execution of target
And the original implementation 0f0462c states the reason against socket and
signal,
> I'm using this instead of using a signal or a similar mecha
SuibianP wrote:
I still wonder why CI checks (such as
[this](https://buildkite.com/llvm-project/github-pull-requests/builds/180533#0196e513-330d-4fe5-8ed4-8e96fc5b1a89))
were `PASS` without catching the errors. I could only guess it is in
`isTestSupported`.
https://github.com/llvm/llvm-projec
@@ -24,41 +31,105 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+FifoFile::FifoFile(std::string path, FILE *f) : m_path(path), m_file(f) {}
+
+Expected FifoFile::create(StringRef path) {
+ auto file = fopen(path.data(), "
SuibianP wrote:
Pinging again for review @ashgti @omjavaid @walter-erquinigo
Also want to highlight
https://github.com/SuibianP/llvm-project/commit/f9675fbe23abe59c3cf56a6263b7a78ec20e42d4#diff-ed319b24adfa654beeff8b32f9d8f975c62299fbe5cb6fbe1028aa6bbaa369e7.
Not sure how it is passing CI tho
SuibianP wrote:
> Another PR looks abandoned
It is actually not (yet). I have been actively waiting for maintainers to drop
another review and have pinged & rebased several times over these three months.
https://github.com/llvm/llvm-project/pull/138160
_
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From f9675fbe23abe59c3cf56a6263b7a78ec20e42d4 Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From d13e94bfb5a54ed597d34a6a5ad3f2be25533884 Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
SuibianP wrote:
Pinging @ashgti and @walter-erquinigo for review before I forget again
https://github.com/llvm/llvm-project/pull/121269
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https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From babc347b5ad20d9d155c717323dc9796fce6b756 Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
SuibianP wrote:
Hi @ashgti, pinging just in case GitHub had its notification fall through the
cracks again :)
I have left several possibly debatable review chains open for your kind
attention, and would appreciate instructions on next steps.
https://github.com/llvm/llvm-project/pull/121269
__
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From 0b7cc855990aad5d4b9b9beb2726e4b0ac5a3755 Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP edited
https://github.com/llvm/llvm-project/pull/121269
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@@ -1,11 +1,13 @@
#include
#include
-#include
+
+#include
SuibianP wrote:
Turns out Apple does not yet support C11 `threads.h`.
https://github.com/llvm/llvm-project/blob/7e8a06cfa4a2951b8ee77e19e34926e6e535b4d1/clang/lib/Basic/Targets/OSTargets.cpp#L61-L62
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From 20fbed5a080a90aabe1d3f8c316af56e91284c1e Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP edited
https://github.com/llvm/llvm-project/pull/121269
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@@ -21,21 +23,28 @@ namespace lldb_dap {
/// The file is destroyed when the destructor is invoked.
struct FifoFile {
FifoFile(llvm::StringRef path);
+ FifoFile(llvm::StringRef path, FILE *f);
+ FifoFile(FifoFile &&other);
+
+ FifoFile(const FifoFile &) = delete;
+ FifoFil
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
-
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ std::error_code EC;
+ if (m_file == nullptr) {
+EC = std:
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From fd85cd7225ff5ddb861dbda8f0ace84e53b021bf Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From d34c8043bfe0d7bda5a4ef9c2c23915071d06bd5 Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From 259dfbb0fc181b1f28d3678688778947dad5b317 Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP edited
https://github.com/llvm/llvm-project/pull/121269
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@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -1,11 +1,13 @@
#include
#include
-#include
+
+#include
SuibianP wrote:
[`threads.h`](https://en.cppreference.com/w/c/header/threads) is in ISO C11
standard ยง7.26. The tests are all [passing in Linux x64
CI](https://buildkite.com/llvm-project/github-pul
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From c08879c346a1f127324669fc6b74ce5a7407a30d Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP edited
https://github.com/llvm/llvm-project/pull/121269
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@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
-
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ std::error_code EC;
+ if (m_file == nullptr) {
+EC = std:
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
-
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ std::error_code EC;
+ if (m_file == nullptr) {
+EC = std:
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From 9f89e9c59d444057abe517e3c912f6af00c69a2b Mon Sep 17 00:00:00 2001
From: Jialun Hu
Date: Mon, 24 Feb 2025 22:10:17 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP edited
https://github.com/llvm/llvm-project/pull/121269
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@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
-
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ std::error_code EC;
+ if (m_file == nullptr) {
+EC = std:
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
-
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ std::error_code EC;
+ if (m_file == nullptr) {
+EC = std:
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
-
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ std::error_code EC;
+ if (m_file == nullptr) {
+EC = std:
https://github.com/SuibianP edited
https://github.com/llvm/llvm-project/pull/121269
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@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -158,13 +156,25 @@ std::string
RunInTerminalDebugAdapterCommChannel::GetLauncherError() {
}
Expected> CreateRunInTerminalCommFile() {
+ int comm_fd;
SmallString<256> comm_file;
- if (std::error_code EC = sys::fs::getPotentiallyUniqueTempFileName(
- "lldb-dap-
https://github.com/SuibianP edited
https://github.com/llvm/llvm-project/pull/121269
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https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From c656de0311a7ecb954b1ac1ce0eda1879efffeb6 Mon Sep 17 00:00:00 2001
From: Hu Jialun
Date: Sat, 28 Dec 2024 22:39:33 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -21,21 +23,22 @@ namespace lldb_dap {
/// The file is destroyed when the destructor is invoked.
struct FifoFile {
FifoFile(llvm::StringRef path);
+ FifoFile(llvm::StringRef path, FILE *f);
+ // FifoFile(llvm::StringRef path, FILE *f);
+ FifoFile(FifoFile &&other);
+
+
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
SuibianP wrote:
Unintended, moved into function.
https://github.com/llvm/llvm-project/pull/121269
_
@@ -21,21 +23,22 @@ namespace lldb_dap {
/// The file is destroyed when the destructor is invoked.
struct FifoFile {
FifoFile(llvm::StringRef path);
+ FifoFile(llvm::StringRef path, FILE *f);
+ // FifoFile(llvm::StringRef path, FILE *f);
SuibianP wrote:
Re
@@ -2249,6 +2249,11 @@ llvm::Error request_runInTerminal(DAP &dap,
}
});
+ llvm::errs() << "WaitForLauncher\n";
SuibianP wrote:
Oops, debug leftover again... Removed.
https://github.com/llvm/llvm-project/p
@@ -2249,6 +2249,11 @@ llvm::Error request_runInTerminal(DAP &dap,
}
});
+ llvm::errs() << "WaitForLauncher\n";
+ auto err = comm_channel.WaitForLauncher();
+ llvm::errs() << "WaitForLauncher returned\n";
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -9,7 +9,13 @@
#include "FifoFiles.h"
#include "JSONUtils.h"
SuibianP wrote:
Removed one empty line and preserved those around `ifdef` guarded includes, the
same way `lldb-dap.cpp` does it.
https://github.com/llvm/llvm-project/pull/121269
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -24,41 +30,95 @@ using namespace llvm;
namespace lldb_dap {
-FifoFile::FifoFile(StringRef path) : m_path(path) {}
+std::error_code EC;
+FifoFile::FifoFile(StringRef path)
+: m_path(path), m_file(fopen(path.data(), "r+")) {
+ if (m_file == nullptr) {
+EC = std::e
@@ -111,8 +111,10 @@ Error
RunInTerminalLauncherCommChannel::WaitUntilDebugAdaptorAttaches(
return message.takeError();
}
-Error RunInTerminalLauncherCommChannel::NotifyPid() {
- return m_io.SendJSON(RunInTerminalMessagePid(getpid()).ToJSON());
+Error RunInTerminalLaunch
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From 41650cf89122dbc35285488ae4d7bd03034a751e Mon Sep 17 00:00:00 2001
From: Hu Jialun
Date: Sat, 28 Dec 2024 22:39:33 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
SuibianP wrote:
I [enabled `runInTerminal` tests for
Windows](https://github.com/llvm/llvm-project/pull/121269/files#diff-38cf10e0a83515e5c6acf5449a3f5de1d63f116d932a32ba169b746826ead1d4)
(will fix line 93 later) except for the 4 launcher tests that requires
`os.mkfifo` (https://github.com/pyt
@@ -71,12 +74,14 @@ class FifoFileIO {
/// \return
/// An \a llvm::Error object indicating whether the data was consumed by
/// a reader or not.
- llvm::Error SendJSON(
- const llvm::json::Value &json,
- std::chrono::milliseconds timeout = std::chrono::
@@ -21,21 +23,22 @@ namespace lldb_dap {
/// The file is destroyed when the destructor is invoked.
struct FifoFile {
FifoFile(llvm::StringRef path);
+ FifoFile(llvm::StringRef path, FILE *f);
+ // FifoFile(llvm::StringRef path, FILE *f);
+ FifoFile(FifoFile &&other);
+
+
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From dc866c2d106292b7fe49f8c1ac45dbd3905b81d6 Mon Sep 17 00:00:00 2001
From: Hu Jialun
Date: Sat, 28 Dec 2024 22:39:33 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
@@ -158,13 +164,24 @@ std::string
RunInTerminalDebugAdapterCommChannel::GetLauncherError() {
}
Expected> CreateRunInTerminalCommFile() {
+ int comm_fd;
SmallString<256> comm_file;
- if (std::error_code EC = sys::fs::getPotentiallyUniqueTempFileName(
- "lldb-dap-
@@ -111,8 +111,10 @@ Error
RunInTerminalLauncherCommChannel::WaitUntilDebugAdaptorAttaches(
return message.takeError();
}
-Error RunInTerminalLauncherCommChannel::NotifyPid() {
- return m_io.SendJSON(RunInTerminalMessagePid(getpid()).ToJSON());
+Error RunInTerminalLaunch
@@ -71,12 +74,14 @@ class FifoFileIO {
/// \return
/// An \a llvm::Error object indicating whether the data was consumed by
/// a reader or not.
- llvm::Error SendJSON(
- const llvm::json::Value &json,
- std::chrono::milliseconds timeout = std::chrono::
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From c32fb82903243e59d6a33e4e38a4da6267981ea6 Mon Sep 17 00:00:00 2001
From: Hu Jialun
Date: Sat, 28 Dec 2024 22:39:33 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From c23b994141630ef9a1c56760aae889f37334aa69 Mon Sep 17 00:00:00 2001
From: Hu Jialun
Date: Sat, 28 Dec 2024 22:39:33 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
SuibianP wrote:
As it turns out that Win32 `execvp` actually [creates a new process instead of
replace the current process
image](https://github.com/python/cpython/issues/101191#issuecomment-1399013437),
I changed the implementation to use `CreateProcess` before reporting the PID
of the targe
https://github.com/SuibianP ready_for_review
https://github.com/llvm/llvm-project/pull/121269
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SuibianP wrote:
Hi @JDevlieghere, sorry for pinging again but could you please kindly help take
a look at this when you have time? Thanks in advance!
https://github.com/llvm/llvm-project/pull/121269
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https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From b475e34ef1522b2919fc881d88bfa817bb719aa4 Mon Sep 17 00:00:00 2001
From: Hu Jialun
Date: Sat, 28 Dec 2024 22:39:33 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
https://github.com/SuibianP updated
https://github.com/llvm/llvm-project/pull/121269
>From 35d7391ec513b2b27082eafaf15693a4a3f5f158 Mon Sep 17 00:00:00 2001
From: Hu Jialun
Date: Sat, 28 Dec 2024 22:39:33 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
SuibianP wrote:
Ping
https://github.com/llvm/llvm-project/pull/121269
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https://github.com/llvm/llvm-project/pull/121269
>From b980d11a234138a2c5a3f1509ee9d0dee51ccae0 Mon Sep 17 00:00:00 2001
From: Hu Jialun
Date: Sat, 28 Dec 2024 22:39:33 +0800
Subject: [PATCH] [lldb-dap] Implement runInTerminal for Windows
Currently, the name
SuibianP wrote:
The patch currently suffers from a critical issue that I cannot diagnose. Help
is much appreciated.
When the debug adapter attempts to attach to the launcher,
https://github.com/llvm/llvm-project/blob/4c8c18c8c54308b945d6c78e2c71ebabf29cb554/lldb/tools/lldb-dap/lldb-dap.cpp#L20
https://github.com/SuibianP created
https://github.com/llvm/llvm-project/pull/121269
Currently, the named pipe is passed by name and a transient `ofstream` is
constructed at each I/O request. This assumes,
- Blocking semantics: FIFO I/O waits for the other side to connect.
- Buffered semant
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