Fix some CMake definitions on OpenBSD - #125294

Merged
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd
Mar 14, 2026
Merged

Fix some CMake definitions on OpenBSD#125294
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd

Conversation

@sethjackson

Copy link
Copy Markdown
Contributor

Contributes to #124911.

@github-actionsgithub-actionsBot added the area-PAL-coreclr only for closed issues label Mar 7, 2026
@dotnet-policy-servicedotnet-policy-serviceBot added the community-contribution Indicates that the PR has been added by a community member label Mar 7, 2026
@jkotasjkotas added the os-openbsd OpenBSD OS, currently not officially supported label Mar 7, 2026
@sethjackson

Copy link
Copy Markdown
ContributorAuthor

@jkotas@am11 would someone be able to take a look at this one?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

@sethjackson

Copy link
Copy Markdown
ContributorAuthor

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

Got it. I am wondering if the system unwind will work though on OpenBSD? llvm-unwind appears to be in tree:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind

I know you had mentioned previously about a missing function (I'll have to dig through the previous PRs laters as I have forgotten the exact function) but IIRC I did find it in here somewhere:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind/include

But maybe I misunderstood?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

Good, that would work. The only missing piece which llvm-libunwind lacks is unw_get_save_loc. AFAIK, the only difference unw_get_save_loc (available in HP libunwind, but not yet implemented on LLVM libunwind) makes is that GC pins the objects longer in its absence. It can work. I will try to install it in crossroot and wire it up.

@jkotas

Copy link
Copy Markdown
Member

/ba-g unrelated timeouts

@jkotas
jkotas merged commit 28009ec into dotnet:mainMar 14, 2026
149 of 161 checks passed
@sethjackson
sethjackson deleted the fix-defs-openbsd branch March 14, 2026 23:30
@github-actionsgithub-actionsBot locked and limited conversation to collaborators Apr 14, 2026
Sign up for freeto subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

area-PAL-coreclronly for closed issuescommunity-contributionIndicates that the PR has been added by a community memberos-openbsdOpenBSD OS, currently not officially supported

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants

@sethjackson@am11@jkotas
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Add copy buttons to all
 blocks\n(function() {\n function addCopyButtons() {\n document.querySelectorAll('pre code').forEach(function(codeBlock) {\n if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;\n codeBlock.parentElement.setAttribute('data-copy-added', 'true');\n \n var btn = document.createElement('button');\n btn.textContent = 'Copy';\n btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';\n btn.onmouseover = function() { this.style.opacity = '1'; };\n btn.onmouseout = function() { this.style.opacity = '0.7'; };\n btn.onclick = function() {\n navigator.clipboard.writeText(codeBlock.textContent).then(function() {\n btn.textContent = 'Copied!';\n setTimeout(function() { btn.textContent = 'Copy'; }, 1500);\n });\n };\n codeBlock.parentElement.style.position = 'relative';\n codeBlock.parentElement.appendChild(btn);\n });\n }\n \n addCopyButtons();\n \n // Re-run on dynamic content\n var observer = new MutationObserver(addCopyButtons);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Add Copy Buttons to Code Blocks");
}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
})();
(function(){
try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
Skip to content

Fix some CMake definitions on OpenBSD - #125294

Merged
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd
Mar 14, 2026
Merged

Fix some CMake definitions on OpenBSD#125294
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd

Conversation

@sethjackson

Copy link
Copy Markdown
Contributor

Contributes to #124911.

@github-actionsgithub-actionsBot added the area-PAL-coreclr only for closed issues label Mar 7, 2026
@dotnet-policy-servicedotnet-policy-serviceBot added the community-contribution Indicates that the PR has been added by a community member label Mar 7, 2026
@jkotasjkotas added the os-openbsd OpenBSD OS, currently not officially supported label Mar 7, 2026
@sethjackson

Copy link
Copy Markdown
ContributorAuthor

@jkotas@am11 would someone be able to take a look at this one?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

@sethjackson

Copy link
Copy Markdown
ContributorAuthor

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

Got it. I am wondering if the system unwind will work though on OpenBSD? llvm-unwind appears to be in tree:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind

I know you had mentioned previously about a missing function (I'll have to dig through the previous PRs laters as I have forgotten the exact function) but IIRC I did find it in here somewhere:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind/include

But maybe I misunderstood?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

Good, that would work. The only missing piece which llvm-libunwind lacks is unw_get_save_loc. AFAIK, the only difference unw_get_save_loc (available in HP libunwind, but not yet implemented on LLVM libunwind) makes is that GC pins the objects longer in its absence. It can work. I will try to install it in crossroot and wire it up.

@jkotas

Copy link
Copy Markdown
Member

/ba-g unrelated timeouts

@jkotas
jkotas merged commit 28009ec into dotnet:mainMar 14, 2026
149 of 161 checks passed
@sethjackson
sethjackson deleted the fix-defs-openbsd branch March 14, 2026 23:30
@github-actionsgithub-actionsBot locked and limited conversation to collaborators Apr 14, 2026
Sign up for freeto subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

area-PAL-coreclronly for closed issuescommunity-contributionIndicates that the PR has been added by a community memberos-openbsdOpenBSD OS, currently not officially supported

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants

@sethjackson@am11@jkotas
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Force GitHub README to respect dark mode\n(function() {\n var style = document.createElement('style');\n style.textContent = '\n .markdown-body {\n color-scheme: dark light;\n }\n .markdown-body pre { background: #161b22 !important; }\n .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }\n .markdown-body table th, .markdown-body table td { border-color: #30363d !important; }\n .markdown-body img { background: #0d1117; }\n .markdown-body blockquote { border-left-color: #8b949e; }\n .markdown-body hr { border-color: #30363d; }\n ';\n document.head.appendChild(style);\n})();", "GitHub Dark Mode README Fix"); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Fix some CMake definitions on OpenBSD - #125294

Merged
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd
Mar 14, 2026
Merged

Fix some CMake definitions on OpenBSD#125294
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd

Conversation

@sethjackson

Copy link
Copy Markdown
Contributor

Contributes to #124911.

@github-actionsgithub-actionsBot added the area-PAL-coreclr only for closed issues label Mar 7, 2026
@dotnet-policy-servicedotnet-policy-serviceBot added the community-contribution Indicates that the PR has been added by a community member label Mar 7, 2026
@jkotasjkotas added the os-openbsd OpenBSD OS, currently not officially supported label Mar 7, 2026
@sethjackson

Copy link
Copy Markdown
ContributorAuthor

@jkotas@am11 would someone be able to take a look at this one?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

@sethjackson

Copy link
Copy Markdown
ContributorAuthor

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

Got it. I am wondering if the system unwind will work though on OpenBSD? llvm-unwind appears to be in tree:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind

I know you had mentioned previously about a missing function (I'll have to dig through the previous PRs laters as I have forgotten the exact function) but IIRC I did find it in here somewhere:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind/include

But maybe I misunderstood?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

Good, that would work. The only missing piece which llvm-libunwind lacks is unw_get_save_loc. AFAIK, the only difference unw_get_save_loc (available in HP libunwind, but not yet implemented on LLVM libunwind) makes is that GC pins the objects longer in its absence. It can work. I will try to install it in crossroot and wire it up.

@jkotas

Copy link
Copy Markdown
Member

/ba-g unrelated timeouts

@jkotas
jkotas merged commit 28009ec into dotnet:mainMar 14, 2026
149 of 161 checks passed
@sethjackson
sethjackson deleted the fix-defs-openbsd branch March 14, 2026 23:30
@github-actionsgithub-actionsBot locked and limited conversation to collaborators Apr 14, 2026
Sign up for freeto subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

area-PAL-coreclronly for closed issuescommunity-contributionIndicates that the PR has been added by a community memberos-openbsdOpenBSD OS, currently not officially supported

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants

@sethjackson@am11@jkotas
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Highlight search terms from Google/DuckDuckGo/Bing referrer\n(function() {\n var ref = document.referrer;\n var terms = [];\n \n if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {\n var url = new URL(ref);\n var q = url.searchParams.get('q') || url.searchParams.get('p');\n if (q) {\n terms = q.split(/\\s+/).filter(function(t) { return t.length > 2; });\n }\n }\n \n if (terms.length === 0) return;\n \n var style = document.createElement('style');\n style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';\n document.head.appendChild(style);\n \n function highlight(node) {\n if (node.nodeType === 3) { // text node\n var text = node.textContent;\n var found = false;\n terms.forEach(function(term) {\n var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\\]\\\\]/g, '\\\\') + ')', 'gi');\n if (regex.test(text)) {\n found = true;\n var frag = document.createDocumentFragment();\n var parts = text.split(regex);\n parts.forEach(function(part, i) {\n if (i % 2 === 0) {\n frag.appendChild(document.createTextNode(part));\n } else {\n var span = document.createElement('span');\n span.className = 'userscript-highlight';\n span.textContent = part;\n frag.appendChild(span);\n }\n });\n node.parentNode.replaceChild(frag, node);\n }\n });\n } else if (node.nodeType === 1 && node.childNodes) { // element\n var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];\n if (!skipTags.includes(node.tagName)) {\n Array.from(node.childNodes).forEach(highlight);\n }\n }\n }\n \n highlight(document.body);\n \n // Re-highlight on dynamic content\n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1 || node.nodeType === 3) highlight(node);\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Highlight Search Terms"); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Fix some CMake definitions on OpenBSD - #125294

Merged
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd
Mar 14, 2026
Merged

Fix some CMake definitions on OpenBSD#125294
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd

Conversation

@sethjackson

Copy link
Copy Markdown
Contributor

Contributes to #124911.

@github-actionsgithub-actionsBot added the area-PAL-coreclr only for closed issues label Mar 7, 2026
@dotnet-policy-servicedotnet-policy-serviceBot added the community-contribution Indicates that the PR has been added by a community member label Mar 7, 2026
@jkotasjkotas added the os-openbsd OpenBSD OS, currently not officially supported label Mar 7, 2026
@sethjackson

Copy link
Copy Markdown
ContributorAuthor

@jkotas@am11 would someone be able to take a look at this one?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

@sethjackson

Copy link
Copy Markdown
ContributorAuthor

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

Got it. I am wondering if the system unwind will work though on OpenBSD? llvm-unwind appears to be in tree:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind

I know you had mentioned previously about a missing function (I'll have to dig through the previous PRs laters as I have forgotten the exact function) but IIRC I did find it in here somewhere:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind/include

But maybe I misunderstood?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

Good, that would work. The only missing piece which llvm-libunwind lacks is unw_get_save_loc. AFAIK, the only difference unw_get_save_loc (available in HP libunwind, but not yet implemented on LLVM libunwind) makes is that GC pins the objects longer in its absence. It can work. I will try to install it in crossroot and wire it up.

@jkotas

Copy link
Copy Markdown
Member

/ba-g unrelated timeouts

@jkotas
jkotas merged commit 28009ec into dotnet:mainMar 14, 2026
149 of 161 checks passed
@sethjackson
sethjackson deleted the fix-defs-openbsd branch March 14, 2026 23:30
@github-actionsgithub-actionsBot locked and limited conversation to collaborators Apr 14, 2026
Sign up for freeto subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

area-PAL-coreclronly for closed issuescommunity-contributionIndicates that the PR has been added by a community memberos-openbsdOpenBSD OS, currently not officially supported

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants

@sethjackson@am11@jkotas
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Strip utm_, fbclid, gclid, etc. from all links on page\n(function() {\n var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',\n 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',\n 'ref', 'ref_src', 'source', 'medium', 'campaign'];\n \n function cleanUrl(url) {\n try {\n var u = new URL(url, window.location.origin);\n var changed = false;\n trackingParams.forEach(function(p) {\n if (u.searchParams.has(p)) {\n u.searchParams.delete(p);\n changed = true;\n }\n });\n return changed ? u.toString() : url;\n } catch (e) {\n return url;\n }\n }\n \n function cleanLinks() {\n document.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n \n cleanLinks();\n \n var observer = new MutationObserver(function(mutations) {\n mutations.forEach(function(m) {\n m.addedNodes.forEach(function(node) {\n if (node.nodeType === 1) {\n if (node.tagName === 'A') cleanLinks();\n node.querySelectorAll('a[href]').forEach(function(a) {\n var clean = cleanUrl(a.href);\n if (clean !== a.href) a.href = clean;\n });\n }\n });\n });\n });\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "Remove Tracking Parameters from Links"); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
Skip to content

Fix some CMake definitions on OpenBSD - #125294

Merged
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd
Mar 14, 2026
Merged

Fix some CMake definitions on OpenBSD#125294
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd

Conversation

@sethjackson

Copy link
Copy Markdown
Contributor

Contributes to #124911.

@github-actionsgithub-actionsBot added the area-PAL-coreclr only for closed issues label Mar 7, 2026
@dotnet-policy-servicedotnet-policy-serviceBot added the community-contribution Indicates that the PR has been added by a community member label Mar 7, 2026
@jkotasjkotas added the os-openbsd OpenBSD OS, currently not officially supported label Mar 7, 2026
@sethjackson

Copy link
Copy Markdown
ContributorAuthor

@jkotas@am11 would someone be able to take a look at this one?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

@sethjackson

Copy link
Copy Markdown
ContributorAuthor

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

Got it. I am wondering if the system unwind will work though on OpenBSD? llvm-unwind appears to be in tree:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind

I know you had mentioned previously about a missing function (I'll have to dig through the previous PRs laters as I have forgotten the exact function) but IIRC I did find it in here somewhere:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind/include

But maybe I misunderstood?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

Good, that would work. The only missing piece which llvm-libunwind lacks is unw_get_save_loc. AFAIK, the only difference unw_get_save_loc (available in HP libunwind, but not yet implemented on LLVM libunwind) makes is that GC pins the objects longer in its absence. It can work. I will try to install it in crossroot and wire it up.

@jkotas

Copy link
Copy Markdown
Member

/ba-g unrelated timeouts

@jkotas
jkotas merged commit 28009ec into dotnet:mainMar 14, 2026
149 of 161 checks passed
@sethjackson
sethjackson deleted the fix-defs-openbsd branch March 14, 2026 23:30
@github-actionsgithub-actionsBot locked and limited conversation to collaborators Apr 14, 2026
Sign up for freeto subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

area-PAL-coreclronly for closed issuescommunity-contributionIndicates that the PR has been added by a community memberos-openbsdOpenBSD OS, currently not officially supported

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants

@sethjackson@am11@jkotas
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Auto-enable theater mode on YouTube\n(function() {\n function tryTheater() {\n var btn = document.querySelector('button[aria-label=\"Theater mode\"], ytd-player #player button[title=\"Theater mode\"]');\n if (btn && !btn.classList.contains('activated')) {\n btn.click();\n }\n }\n \n // Try immediately\n tryTheater();\n \n // Try after navigation (SPA)\n var lastUrl = location.href;\n setInterval(function() {\n if (location.href !== lastUrl) {\n lastUrl = location.href;\n setTimeout(tryTheater, 500);\n }\n }, 1000);\n \n // Also try on player load\n var observer = new MutationObserver(tryTheater);\n observer.observe(document.body, { childList: true, subtree: true });\n})();", "YouTube Theater Mode Default"); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Fix some CMake definitions on OpenBSD - #125294

Merged
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd
Mar 14, 2026
Merged

Fix some CMake definitions on OpenBSD#125294
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd

Conversation

@sethjackson

Copy link
Copy Markdown
Contributor

Contributes to #124911.

@github-actionsgithub-actionsBot added the area-PAL-coreclr only for closed issues label Mar 7, 2026
@dotnet-policy-servicedotnet-policy-serviceBot added the community-contribution Indicates that the PR has been added by a community member label Mar 7, 2026
@jkotasjkotas added the os-openbsd OpenBSD OS, currently not officially supported label Mar 7, 2026
@sethjackson

Copy link
Copy Markdown
ContributorAuthor

@jkotas@am11 would someone be able to take a look at this one?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

@sethjackson

Copy link
Copy Markdown
ContributorAuthor

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

Got it. I am wondering if the system unwind will work though on OpenBSD? llvm-unwind appears to be in tree:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind

I know you had mentioned previously about a missing function (I'll have to dig through the previous PRs laters as I have forgotten the exact function) but IIRC I did find it in here somewhere:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind/include

But maybe I misunderstood?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

Good, that would work. The only missing piece which llvm-libunwind lacks is unw_get_save_loc. AFAIK, the only difference unw_get_save_loc (available in HP libunwind, but not yet implemented on LLVM libunwind) makes is that GC pins the objects longer in its absence. It can work. I will try to install it in crossroot and wire it up.

@jkotas

Copy link
Copy Markdown
Member

/ba-g unrelated timeouts

@jkotas
jkotas merged commit 28009ec into dotnet:mainMar 14, 2026
149 of 161 checks passed
@sethjackson
sethjackson deleted the fix-defs-openbsd branch March 14, 2026 23:30
@github-actionsgithub-actionsBot locked and limited conversation to collaborators Apr 14, 2026
Sign up for freeto subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

area-PAL-coreclronly for closed issuescommunity-contributionIndicates that the PR has been added by a community memberos-openbsdOpenBSD OS, currently not officially supported

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants

@sethjackson@am11@jkotas
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Remove or un-stick sticky/fixed headers that block content\n(function() {\n function unstick() {\n document.querySelectorAll('header, nav, [role=\"banner\"], .header, .navbar, .sticky, .fixed-top, [style*=\"position: fixed\"], [style*=\"position:sticky\"]').forEach(function(el) {\n if (el.style.position === 'fixed' || el.style.position === 'sticky' || \n getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {\n el.style.position = 'static';\n el.style.top = 'auto';\n el.style.zIndex = 'auto';\n }\n });\n }\n \n unstick();\n \n var observer = new MutationObserver(unstick);\n observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });\n})();", "Kill Sticky Headers"); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
Skip to content

Fix some CMake definitions on OpenBSD - #125294

Merged
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd
Mar 14, 2026
Merged

Fix some CMake definitions on OpenBSD#125294
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd

Conversation

@sethjackson

Copy link
Copy Markdown
Contributor

Contributes to #124911.

@github-actionsgithub-actionsBot added the area-PAL-coreclr only for closed issues label Mar 7, 2026
@dotnet-policy-servicedotnet-policy-serviceBot added the community-contribution Indicates that the PR has been added by a community member label Mar 7, 2026
@jkotasjkotas added the os-openbsd OpenBSD OS, currently not officially supported label Mar 7, 2026
@sethjackson

Copy link
Copy Markdown
ContributorAuthor

@jkotas@am11 would someone be able to take a look at this one?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

@sethjackson

Copy link
Copy Markdown
ContributorAuthor

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

Got it. I am wondering if the system unwind will work though on OpenBSD? llvm-unwind appears to be in tree:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind

I know you had mentioned previously about a missing function (I'll have to dig through the previous PRs laters as I have forgotten the exact function) but IIRC I did find it in here somewhere:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind/include

But maybe I misunderstood?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

Good, that would work. The only missing piece which llvm-libunwind lacks is unw_get_save_loc. AFAIK, the only difference unw_get_save_loc (available in HP libunwind, but not yet implemented on LLVM libunwind) makes is that GC pins the objects longer in its absence. It can work. I will try to install it in crossroot and wire it up.

@jkotas

Copy link
Copy Markdown
Member

/ba-g unrelated timeouts

@jkotas
jkotas merged commit 28009ec into dotnet:mainMar 14, 2026
149 of 161 checks passed
@sethjackson
sethjackson deleted the fix-defs-openbsd branch March 14, 2026 23:30
@github-actionsgithub-actionsBot locked and limited conversation to collaborators Apr 14, 2026
Sign up for freeto subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

area-PAL-coreclronly for closed issuescommunity-contributionIndicates that the PR has been added by a community memberos-openbsdOpenBSD OS, currently not officially supported

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants

@sethjackson@am11@jkotas
, 'i'); if (__m === '*' || __re.test(location.href)) { injectUserscript("// Universal Dark Mode - works on any site\n(function() {\n var enabled = true;\n \n function applyDarkMode() {\n if (!enabled) return;\n \n // Create style element if it doesn't exist\n var style = document.getElementById('universal-dark-mode-style');\n if (!style) {\n style = document.createElement('style');\n style.id = 'universal-dark-mode-style';\n document.head.appendChild(style);\n }\n \n // Dark mode CSS - inverts colors but preserves images/video\n style.textContent = '\n /* Invert everything except media */\n html {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #1a1a2e !important;\n }\n \n /* Restore images, videos, iframes, canvas */\n img, video, iframe, canvas, svg, picture, [style*=\"background-image\"] {\n filter: invert(1) hue-rotate(180deg) !important;\n }\n \n /* Preserve specific elements that should not be inverted */\n .no-dark-mode, .no-dark-mode *,\n [data-theme=\"light\"], [data-theme=\"light\"],\n .ace_editor, .ace_editor *,\n .CodeMirror, .CodeMirror *,\n .monaco-editor, .monaco-editor *,\n .markdown-body pre, .markdown-body pre *,\n .highlight, .highlight *,\n pre code, pre code * {\n filter: none !important;\n }\n \n /* Fix common UI elements */\n .modal, .popup, .dropdown-menu, .tooltip, .popover {\n filter: invert(1) hue-rotate(180deg) !important;\n background: #2d2d44 !important;\n border-color: #444 !important;\n }\n \n /* Scrollbars */\n ::-webkit-scrollbar { background: #1a1a2e !important; }\n ::-webkit-scrollbar-thumb { background: #444 !important; }\n ::-webkit-scrollbar-thumb:hover { background: #555 !important; }\n \n /* Selection */\n ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }\n ';\n }\n \n function removeDarkMode() {\n var style = document.getElementById('universal-dark-mode-style');\n if (style) style.remove();\n }\n \n // Toggle with Alt+Shift+D\n document.addEventListener('keydown', function(e) {\n if (e.altKey && e.shiftKey && e.key === 'D') {\n e.preventDefault();\n enabled = !enabled;\n if (enabled) {\n applyDarkMode();\n console.log('[Universal Dark Mode] Enabled');\n } else {\n removeDarkMode();\n console.log('[Universal Dark Mode] Disabled');\n }\n }\n });\n \n // Apply on load\n applyDarkMode();\n \n // Re-apply on dynamic content\n var observer = new MutationObserver(function(mutations) {\n if (enabled && !document.getElementById('universal-dark-mode-style')) {\n applyDarkMode();\n }\n });\n observer.observe(document.head, { childList: true });\n \n console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');\n})();", "Universal Dark Mode"); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
Skip to content

Fix some CMake definitions on OpenBSD - #125294

Merged
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd
Mar 14, 2026
Merged

Fix some CMake definitions on OpenBSD#125294
jkotas merged 2 commits into
dotnet:mainfrom
sethjackson:fix-defs-openbsd

Conversation

@sethjackson

Copy link
Copy Markdown
Contributor

Contributes to #124911.

@github-actionsgithub-actionsBot added the area-PAL-coreclr only for closed issues label Mar 7, 2026
@dotnet-policy-servicedotnet-policy-serviceBot added the community-contribution Indicates that the PR has been added by a community member label Mar 7, 2026
@jkotasjkotas added the os-openbsd OpenBSD OS, currently not officially supported label Mar 7, 2026
@sethjackson

Copy link
Copy Markdown
ContributorAuthor

@jkotas@am11 would someone be able to take a look at this one?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

@sethjackson

Copy link
Copy Markdown
ContributorAuthor

LGTM.

Corehost is building with #125557.

Reminder: your best bet is to start porting libunwind. For Solaris/illumos, haiku, QNX and linux-riscv64/loongarch64, that's the first thing we ported before working on runtime side. Back then, we had lot more dependency on libunwind than these days (six calls left..) but it's still an (annoyingly) important dependency to port which needs to be working on platform. It's usually missed on platforms because other software rely on their own unwinder or something out of the target OS. In this case, we need either HP libunwind (https://github.com/libunwind/libunwind <- preferred) or llvm-libunwind (https://github.com/llvm/llvm-project and look for libunwind dir at root of that repo).

Got it. I am wondering if the system unwind will work though on OpenBSD? llvm-unwind appears to be in tree:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind

I know you had mentioned previously about a missing function (I'll have to dig through the previous PRs laters as I have forgotten the exact function) but IIRC I did find it in here somewhere:
https://github.com/openbsd/src/tree/master/gnu/llvm/libunwind/include

But maybe I misunderstood?

@am11

am11 commented Mar 14, 2026

Copy link
Copy Markdown
Member

Good, that would work. The only missing piece which llvm-libunwind lacks is unw_get_save_loc. AFAIK, the only difference unw_get_save_loc (available in HP libunwind, but not yet implemented on LLVM libunwind) makes is that GC pins the objects longer in its absence. It can work. I will try to install it in crossroot and wire it up.

@jkotas

Copy link
Copy Markdown
Member

/ba-g unrelated timeouts

@jkotas
jkotas merged commit 28009ec into dotnet:mainMar 14, 2026
149 of 161 checks passed
@sethjackson
sethjackson deleted the fix-defs-openbsd branch March 14, 2026 23:30
@github-actionsgithub-actionsBot locked and limited conversation to collaborators Apr 14, 2026
Sign up for freeto subscribe to this conversation on GitHub. Already have an account? Sign in.

Labels

area-PAL-coreclronly for closed issuescommunity-contributionIndicates that the PR has been added by a community memberos-openbsdOpenBSD OS, currently not officially supported

Projects

None yet

Development

Successfully merging this pull request may close these issues.

3 participants

@sethjackson@am11@jkotas