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[upstream_utils] Add std::is_debugger_present() shim
Fixes wpilibsuite#7420.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| #!/usr/bin/env python3 | ||
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| import os | ||
| import shutil | ||
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| from upstream_utils import Lib, walk_cwd_and_copy_if | ||
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| def copy_upstream_src(wpilib_root): | ||
| wpiutil = os.path.join(wpilib_root, "wpiutil") | ||
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| # Delete old install | ||
| for d in [ | ||
| "src/main/native/thirdparty/debugging/src", | ||
| "src/main/native/thirdparty/debugging/include", | ||
| ]: | ||
| shutil.rmtree(os.path.join(wpiutil, d), ignore_errors=True) | ||
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| # Copy debugging files into allwpilib | ||
| filenames = walk_cwd_and_copy_if( | ||
| lambda dp, f: dp.startswith(os.path.join(".", "src")) | ||
| or dp.startswith(os.path.join(".", "include")), | ||
| os.path.join(wpiutil, "src/main/native/thirdparty/debugging"), | ||
| ) | ||
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| for filename in filenames: | ||
| with open(filename) as f: | ||
| content = f.read() | ||
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| # Rename namespace from stdx to wpi | ||
| content = content.replace("namespace stdx", "namespace wpi") | ||
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| with open(filename, "w") as f: | ||
| f.write(content) | ||
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| def main(): | ||
| name = "debugging" | ||
| url = "https://github.com/grafikrobot/debugging" | ||
| # master on 2024-11-21 | ||
| tag = "c510133c44894b93afbb5be55275bfb88163a2cb" | ||
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| expected = Lib(name, url, tag, copy_upstream_src) | ||
| expected.main() | ||
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| if __name__ == "__main__": | ||
| main() |
35 changes: 35 additions & 0 deletions
35
upstream_utils/debugging_patches/0001-Guard-gnu-flatten-attribute.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 | ||
| From: Tyler Veness <[email protected]> | ||
| Date: Thu, 21 Nov 2024 17:51:15 -0800 | ||
| Subject: [PATCH 1/3] Guard [[gnu::flatten]] attribute | ||
|
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| --- | ||
| include/debugging.hpp | 10 ++++++++-- | ||
| 1 file changed, 8 insertions(+), 2 deletions(-) | ||
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| diff --git a/include/debugging.hpp b/include/debugging.hpp | ||
| index 70ba724a2b6522a774931af7d7be2cee9408567a..25014a9fc65d06052089058feea7566462c01d60 100644 | ||
| --- a/include/debugging.hpp | ||
| +++ b/include/debugging.hpp | ||
| @@ -7,13 +7,19 @@ namespace stdx { | ||
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| bool is_debugger_present() noexcept; | ||
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| -[[gnu::flatten]] inline void breakpoint() noexcept | ||
| +#if defined(__GNUC__) && !defined(__clang__) | ||
| +[[gnu::flatten]] | ||
| +#endif | ||
| +inline void breakpoint() noexcept | ||
| { | ||
| psnip_trap(); | ||
| } | ||
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| -[[gnu::flatten]] inline void breakpoint_if_debugging() noexcept | ||
| +#if defined(__GNUC__) && !defined(__clang__) | ||
| +[[gnu::flatten]] | ||
| +#endif | ||
| +inline void breakpoint_if_debugging() noexcept | ||
| { | ||
| if (is_debugger_present()) breakpoint(); | ||
| } |
36 changes: 36 additions & 0 deletions
36
...m_utils/debugging_patches/0002-Remove-debugger_query-argument-from-Windows-and-macO.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 | ||
| From: Tyler Veness <[email protected]> | ||
| Date: Thu, 21 Nov 2024 17:23:48 -0800 | ||
| Subject: [PATCH 2/3] Remove debugger_query argument from Windows and macOS | ||
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| --- | ||
| src/macos.cxx | 2 +- | ||
| src/windows.cxx | 2 +- | ||
| 2 files changed, 2 insertions(+), 2 deletions(-) | ||
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| diff --git a/src/macos.cxx b/src/macos.cxx | ||
| index bbcf6f2eec9ea479a2bea0ff06b454dc81b5d356..85dbb5f45d89680e39b4847a9aa2d5472c824f2a 100644 | ||
| --- a/src/macos.cxx | ||
| +++ b/src/macos.cxx | ||
| @@ -13,7 +13,7 @@ auto exc = std::array<T, EXC_TYPES_COUNT> { {} }; | ||
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| namespace stdx { | ||
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| -bool is_debugger_present(debugger_query q) noexcept | ||
| +bool is_debugger_present() noexcept | ||
| { | ||
| mach_msg_type_number_t count {}; | ||
| auto masks = exc<exception_mask_t>; | ||
| diff --git a/src/windows.cxx b/src/windows.cxx | ||
| index eec576f415d52f63d2658012546ead2e691d7415..45d98eb27c5182de7ad11291925275fb4fdb54fb 100644 | ||
| --- a/src/windows.cxx | ||
| +++ b/src/windows.cxx | ||
| @@ -9,7 +9,7 @@ | ||
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| namespace stdx { | ||
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| -bool is_debugger_present(debugger_query q) noexcept | ||
| +bool is_debugger_present() noexcept | ||
| { | ||
| return ::IsDebuggerPresent(); | ||
| } |
22 changes: 22 additions & 0 deletions
22
upstream_utils/debugging_patches/0003-Fix-exception-mask-type-typo-on-macOS.patch
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 | ||
| From: Tyler Veness <[email protected]> | ||
| Date: Thu, 21 Nov 2024 18:09:37 -0800 | ||
| Subject: [PATCH 3/3] Fix exception mask type typo on macOS | ||
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| --- | ||
| src/macos.cxx | 2 +- | ||
| 1 file changed, 1 insertion(+), 1 deletion(-) | ||
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| diff --git a/src/macos.cxx b/src/macos.cxx | ||
| index 85dbb5f45d89680e39b4847a9aa2d5472c824f2a..2c68064742bc7883a08551b88cd5dbb9a1f38100 100644 | ||
| --- a/src/macos.cxx | ||
| +++ b/src/macos.cxx | ||
| @@ -20,7 +20,7 @@ bool is_debugger_present() noexcept | ||
| auto ports = exc<mach_port_t>; | ||
| auto behaviors = exc<exception_behavior_t>; | ||
| auto flavors = exc<thread_state_flavor_t>; | ||
| - exception_mast_t mask | ||
| + exception_mask_t mask | ||
| = EXC_MASK_ALL & ~(EXC_MASK_RESOURCE | EXC_MASK_GUARD); | ||
| kern_return_t result = task_get_exception_ports(mach_task_self(), mask, | ||
| masks.data(), &count, ports.data(), behaviors.data(), flavors.data()); |
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29 changes: 29 additions & 0 deletions
29
wpiutil/src/main/native/thirdparty/debugging/include/debugging.hpp
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| #ifndef IXM_BREAKPOINT_HPP | ||
| #define IXM_BREAKPOINT_HPP | ||
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| #include <debugging/detail/psnip_debug_trap.h> | ||
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| namespace wpi { | ||
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| bool is_debugger_present() noexcept; | ||
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| #if defined(__GNUC__) && !defined(__clang__) | ||
| [[gnu::flatten]] | ||
| #endif | ||
| inline void breakpoint() noexcept | ||
| { | ||
| psnip_trap(); | ||
| } | ||
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| #if defined(__GNUC__) && !defined(__clang__) | ||
| [[gnu::flatten]] | ||
| #endif | ||
| inline void breakpoint_if_debugging() noexcept | ||
| { | ||
| if (is_debugger_present()) breakpoint(); | ||
| } | ||
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| } // namespace wpi | ||
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| #endif |
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