forked from pool/nodejs-electron
Bruno Pitrus
4bb9075f6e
- New upstream release 27.1.3 * Chromium 118.0.5993.159 * Fix integer overflow in Skia (CVE-2023-6345) * Fix use after free in WebAudio (CVE-2023-6346) * Fix use after free in Mojo (CVE-2023-6347) * [Leap and Fedora only] Fix use after free in avif (CVE-2023-6350 bsc#1217614) - Hide more private symbols in trap-handler (v8-hide-private-symbols.patch) OBS-URL: https://build.opensuse.org/request/show/1130365 OBS-URL: https://build.opensuse.org/package/show/devel:languages:nodejs/nodejs-electron?expand=0&rev=116
44 lines
1.6 KiB
Diff
44 lines
1.6 KiB
Diff
Do not export v8 symbols that are used only in unit tests but not exposed in headers.
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This reduces the size of the electron binary by 2MB.
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--- src/v8/src/base/macros.h.old 2023-09-29 08:54:55.701965801 +0200
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+++ src/v8/src/base/macros.h 2023-10-03 11:54:02.305086047 +0200
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@@ -399,13 +399,18 @@ bool is_inbounds(float_t v) {
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// Setup for Linux shared library export.
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#if V8_HAS_ATTRIBUTE_VISIBILITY
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+#if defined(HIDE_PRIVATE_SYMBOLS)
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+#define V8_EXPORT_PRIVATE __attribute__((visibility("hidden")))
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+#define V8_EXPORT_ENUM V8_EXPORT_PRIVATE
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+#else
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#ifdef BUILDING_V8_SHARED
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#define V8_EXPORT_PRIVATE __attribute__((visibility("default")))
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#define V8_EXPORT_ENUM V8_EXPORT_PRIVATE
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#else
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#define V8_EXPORT_PRIVATE
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#define V8_EXPORT_ENUM
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#endif
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+#endif // HIDE_PRIVATE_SYMBOLS
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#else
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#define V8_EXPORT_PRIVATE
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#define V8_EXPORT_ENUM
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This should also be hidden, see https://github.com/electron/electron/pull/40624
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--- src/v8/src/trap-handler/trap-handler.h.orig 2023-11-22 21:11:42.771625500 +0100
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+++ src/v8/src/trap-handler/trap-handler.h 2023-11-30 20:57:23.411956500 +0100
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@@ -54,11 +54,11 @@ namespace trap_handler {
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#if defined(BUILDING_V8_SHARED) && defined(V8_OS_WIN)
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#define TH_EXPORT_PRIVATE __declspec(dllexport)
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#elif defined(BUILDING_V8_SHARED)
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-#define TH_EXPORT_PRIVATE __attribute__((visibility("default")))
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+#define TH_EXPORT_PRIVATE __attribute__((visibility("hidden")))
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#elif defined(USING_V8_SHARED) && defined(V8_OS_WIN)
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#define TH_EXPORT_PRIVATE __declspec(dllimport)
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#else
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-#define TH_EXPORT_PRIVATE
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+#define TH_EXPORT_PRIVATE __attribute__((visibility("hidden")))
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#endif
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#define TH_CHECK(condition) \
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