self-hosted x86 backend has formatted panics disabled #21529

Closed
Closed
self-hosted x86 backend has formatted panics disabled#21529
Labels
arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
Milestone
0.14.0

Description

@andrewrk
andrewrk
opened on Sep 27, 2024

zig/src/target.zig

Lines 589 to 596 in 085cc54

.panic_unwrap_error=>switch (backend) {
.stage2_c, .stage2_llvm=>true,
else=>false,
},
.safety_check_formatted=>switch (backend) {
.stage2_c, .stage2_llvm=>true,
else=>false,
},

After #21520, this causes:

+ ./zig2 build -Dno-lib
install
+- install zig
+- zig build-exe zig Debug native 705 errors
error: fatal linker error: cannot expand segment seg(0)(__TEXT_ZIG) in virtual memory
note: TODO: emit relocations to memory locations in self-hosted backends
note: as a workaround, try increasing pre-allocated virtual memory of each segment

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    arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.

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      , '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
      self-hosted x86 backend has formatted panics disabled #21529
      Closed
      Closed
      self-hosted x86 backend has formatted panics disabled#21529
      Labels
      arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
      Milestone
      0.14.0
      Description
      @andrewrk
      andrewrk
      opened on Sep 27, 2024
      zig/src/target.zig
      
Lines 589 to 596
in
085cc54
      .panic_unwrap_error=>switch (backend) { 
      .stage2_c, .stage2_llvm=>true, 
      else=>false, 
       }, 
      .safety_check_formatted=>switch (backend) { 
      .stage2_c, .stage2_llvm=>true, 
      else=>false, 
       }, 
      After #21520, this causes:
      + ./zig2 build -Dno-lib
install
+- install zig
+- zig build-exe zig Debug native 705 errors
error: fatal linker error: cannot expand segment seg(0)(__TEXT_ZIG) in virtual memory
note: TODO: emit relocations to memory locations in self-hosted backends
note: as a workaround, try increasing pre-allocated virtual memory of each segment

      Metadata
      Metadata
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      No one assigned
        Labels
        arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
        Type
        No type
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        No projects
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          None yet
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          No branches or pull requests
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, '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
          self-hosted x86 backend has formatted panics disabled #21529
          Closed
          Closed
          self-hosted x86 backend has formatted panics disabled#21529
          Labels
          arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
          Milestone
          0.14.0
          Description
          @andrewrk
          andrewrk
          opened on Sep 27, 2024
          zig/src/target.zig
          
Lines 589 to 596
in
085cc54
          .panic_unwrap_error=>switch (backend) { 
          .stage2_c, .stage2_llvm=>true, 
          else=>false, 
           }, 
          .safety_check_formatted=>switch (backend) { 
          .stage2_c, .stage2_llvm=>true, 
          else=>false, 
           }, 
          After #21520, this causes:
          + ./zig2 build -Dno-lib
install
+- install zig
+- zig build-exe zig Debug native 705 errors
error: fatal linker error: cannot expand segment seg(0)(__TEXT_ZIG) in virtual memory
note: TODO: emit relocations to memory locations in self-hosted backends
note: as a workaround, try increasing pre-allocated virtual memory of each segment

          Metadata
          Metadata
          Assignees
          No one assigned
            Labels
            arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
            Type
            No type
            Projects
            No projects
              Milestone
              Relationships
              None yet
              Development
              No branches or pull requests
              Issue actions
              
, '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
              self-hosted x86 backend has formatted panics disabled #21529
              Closed
              Closed
              self-hosted x86 backend has formatted panics disabled#21529
              Labels
              arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
              Milestone
              0.14.0
              Description
              @andrewrk
              andrewrk
              opened on Sep 27, 2024
              zig/src/target.zig
              
Lines 589 to 596
in
085cc54
              .panic_unwrap_error=>switch (backend) { 
              .stage2_c, .stage2_llvm=>true, 
              else=>false, 
               }, 
              .safety_check_formatted=>switch (backend) { 
              .stage2_c, .stage2_llvm=>true, 
              else=>false, 
               }, 
              After #21520, this causes:
              + ./zig2 build -Dno-lib
install
+- install zig
+- zig build-exe zig Debug native 705 errors
error: fatal linker error: cannot expand segment seg(0)(__TEXT_ZIG) in virtual memory
note: TODO: emit relocations to memory locations in self-hosted backends
note: as a workaround, try increasing pre-allocated virtual memory of each segment

              Metadata
              Metadata
              Assignees
              No one assigned
                Labels
                arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
                Type
                No type
                Projects
                No projects
                  Milestone
                  Relationships
                  None yet
                  Development
                  No branches or pull requests
                  Issue actions
                  
, '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
                  self-hosted x86 backend has formatted panics disabled #21529
                  Closed
                  Closed
                  self-hosted x86 backend has formatted panics disabled#21529
                  Labels
                  arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
                  Milestone
                  0.14.0
                  Description
                  @andrewrk
                  andrewrk
                  opened on Sep 27, 2024
                  zig/src/target.zig
                  
Lines 589 to 596
in
085cc54
                  .panic_unwrap_error=>switch (backend) { 
                  .stage2_c, .stage2_llvm=>true, 
                  else=>false, 
                   }, 
                  .safety_check_formatted=>switch (backend) { 
                  .stage2_c, .stage2_llvm=>true, 
                  else=>false, 
                   }, 
                  After #21520, this causes:
                  + ./zig2 build -Dno-lib
install
+- install zig
+- zig build-exe zig Debug native 705 errors
error: fatal linker error: cannot expand segment seg(0)(__TEXT_ZIG) in virtual memory
note: TODO: emit relocations to memory locations in self-hosted backends
note: as a workaround, try increasing pre-allocated virtual memory of each segment

                  Metadata
                  Metadata
                  Assignees
                  No one assigned
                    Labels
                    arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
                    Type
                    No type
                    Projects
                    No projects
                      Milestone
                      Relationships
                      None yet
                      Development
                      No branches or pull requests
                      Issue actions
                      
, '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
                      self-hosted x86 backend has formatted panics disabled #21529
                      Closed
                      Closed
                      self-hosted x86 backend has formatted panics disabled#21529
                      Labels
                      arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
                      Milestone
                      0.14.0
                      Description
                      @andrewrk
                      andrewrk
                      opened on Sep 27, 2024
                      zig/src/target.zig
                      
Lines 589 to 596
in
085cc54
                      .panic_unwrap_error=>switch (backend) { 
                      .stage2_c, .stage2_llvm=>true, 
                      else=>false, 
                       }, 
                      .safety_check_formatted=>switch (backend) { 
                      .stage2_c, .stage2_llvm=>true, 
                      else=>false, 
                       }, 
                      After #21520, this causes:
                      + ./zig2 build -Dno-lib
install
+- install zig
+- zig build-exe zig Debug native 705 errors
error: fatal linker error: cannot expand segment seg(0)(__TEXT_ZIG) in virtual memory
note: TODO: emit relocations to memory locations in self-hosted backends
note: as a workaround, try increasing pre-allocated virtual memory of each segment

                      Metadata
                      Metadata
                      Assignees
                      No one assigned
                        Labels
                        arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
                        Type
                        No type
                        Projects
                        No projects
                          Milestone
                          Relationships
                          None yet
                          Development
                          No branches or pull requests
                          Issue actions
                          
, '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
                          self-hosted x86 backend has formatted panics disabled #21529
                          Closed
                          Closed
                          self-hosted x86 backend has formatted panics disabled#21529
                          Labels
                          arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
                          Milestone
                          0.14.0
                          Description
                          @andrewrk
                          andrewrk
                          opened on Sep 27, 2024
                          zig/src/target.zig
                          
Lines 589 to 596
in
085cc54
                          .panic_unwrap_error=>switch (backend) { 
                          .stage2_c, .stage2_llvm=>true, 
                          else=>false, 
                           }, 
                          .safety_check_formatted=>switch (backend) { 
                          .stage2_c, .stage2_llvm=>true, 
                          else=>false, 
                           }, 
                          After #21520, this causes:
                          + ./zig2 build -Dno-lib
install
+- install zig
+- zig build-exe zig Debug native 705 errors
error: fatal linker error: cannot expand segment seg(0)(__TEXT_ZIG) in virtual memory
note: TODO: emit relocations to memory locations in self-hosted backends
note: as a workaround, try increasing pre-allocated virtual memory of each segment

                          Metadata
                          Metadata
                          Assignees
                          No one assigned
                            Labels
                            arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
                            Type
                            No type
                            Projects
                            No projects
                              Milestone
                              Relationships
                              None yet
                              Development
                              No branches or pull requests
                              Issue actions
                              
, '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
                              self-hosted x86 backend has formatted panics disabled #21529
                              Closed
                              Closed
                              self-hosted x86 backend has formatted panics disabled#21529
                              Labels
                              arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
                              Milestone
                              0.14.0
                              Description
                              @andrewrk
                              andrewrk
                              opened on Sep 27, 2024
                              zig/src/target.zig
                              
Lines 589 to 596
in
085cc54
                              .panic_unwrap_error=>switch (backend) { 
                              .stage2_c, .stage2_llvm=>true, 
                              else=>false, 
                               }, 
                              .safety_check_formatted=>switch (backend) { 
                              .stage2_c, .stage2_llvm=>true, 
                              else=>false, 
                               }, 
                              After #21520, this causes:
                              + ./zig2 build -Dno-lib
install
+- install zig
+- zig build-exe zig Debug native 705 errors
error: fatal linker error: cannot expand segment seg(0)(__TEXT_ZIG) in virtual memory
note: TODO: emit relocations to memory locations in self-hosted backends
note: as a workaround, try increasing pre-allocated virtual memory of each segment

                              Metadata
                              Metadata
                              Assignees
                              No one assigned
                                Labels
                                arch-x86_6464-bit x86backend-self-hostedenhancementSolving this issue will likely involve adding new logic or components to the codebase.
                                Type
                                No type
                                Projects
                                No projects
                                  Milestone
                                  Relationships
                                  None yet
                                  Development
                                  No branches or pull requests
                                  Issue actions