diff options
Diffstat (limited to 'testing/webkit2gtk/patches/fix-musl.patch')
| -rw-r--r-- | testing/webkit2gtk/patches/fix-musl.patch | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/testing/webkit2gtk/patches/fix-musl.patch b/testing/webkit2gtk/patches/fix-musl.patch new file mode 100644 index 00000000..be443121 --- /dev/null +++ b/testing/webkit2gtk/patches/fix-musl.patch @@ -0,0 +1,136 @@ +Source: @q66, @pullmoll +Original upstream: Alpine Linux +Reason: fixing machine context access for musl libc; reduce stack/heap usage for jsc; fix some overly restrictive __GLIBC__ checks + +Updated for latest webkit2gtk. + +--- Source/JavaScriptCore/runtime/MachineContext.h ++++ Source/JavaScriptCore/runtime/MachineContext.h +@@ -188,7 +188,7 @@ static inline void*& stackPointerImpl(mcontext_t& machineContext) + #error Unknown Architecture + #endif + +-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__) ++#elif OS(FUCHSIA) || defined(__linux__) + + #if CPU(X86) + return reinterpret_cast<void*&>((uintptr_t&) machineContext.gregs[REG_ESP]); +@@ -335,7 +335,7 @@ static inline void*& framePointerImpl(mcontext_t& machineContext) + #error Unknown Architecture + #endif + +-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__) ++#elif OS(FUCHSIA) || defined(__linux__) + + // The following sequence depends on glibc's sys/ucontext.h. + #if CPU(X86) +@@ -482,7 +482,7 @@ static inline void*& instructionPointerImpl(mcontext_t& machineContext) + #error Unknown Architecture + #endif + +-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__) ++#elif OS(FUCHSIA) || defined(__linux__) + + // The following sequence depends on glibc's sys/ucontext.h. + #if CPU(X86) +@@ -639,7 +639,7 @@ inline void*& argumentPointer<1>(mcontext_t& machineContext) + #error Unknown Architecture + #endif + +-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__) ++#elif OS(FUCHSIA) || defined(__linux__) + + // The following sequence depends on glibc's sys/ucontext.h. + #if CPU(X86) +@@ -756,7 +756,7 @@ inline void*& llintInstructionPointer(mcontext_t& machineContext) + #error Unknown Architecture + #endif + +-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__) ++#elif OS(FUCHSIA) || defined(__linux__) + + // The following sequence depends on glibc's sys/ucontext.h. + #if CPU(X86) +--- Source/JavaScriptCore/runtime/Options.h ++++ Source/JavaScriptCore/runtime/Options.h +@@ -112,6 +112,16 @@ constexpr bool enableWebAssemblyStreamingApi = true; + constexpr bool enableWebAssemblyStreamingApi = false; + #endif + ++#if defined(__GLIBC__) ++constexpr unsigned jscMaxPerThreadStack = 4 * MB; ++constexpr unsigned jscSoftReservedZoneSize = 128 * KB; ++constexpr unsigned jscReservedZoneSize = 64 * KB; ++#else ++constexpr unsigned jscMaxPerThreadStack = 80 * KB; ++constexpr unsigned jscSoftReservedZoneSize = 32 * KB; ++constexpr unsigned jscReservedZoneSize = 16 * KB; ++#endif ++ + #define JSC_OPTIONS(v) \ + v(bool, useKernTCSM, true, Normal, "Note: this needs to go before other options since they depend on this value.") \ + v(bool, validateOptions, false, Normal, "crashes if mis-typed JSC options were passed to the VM") \ +@@ -126,9 +136,9 @@ constexpr bool enableWebAssemblyStreamingApi = false; + \ + v(bool, reportMustSucceedExecutableAllocations, false, Normal, nullptr) \ + \ +- v(unsigned, maxPerThreadStackUsage, 4 * MB, Normal, "Max allowed stack usage by the VM") \ +- v(unsigned, softReservedZoneSize, 128 * KB, Normal, "A buffer greater than reservedZoneSize that reserves space for stringifying exceptions.") \ +- v(unsigned, reservedZoneSize, 64 * KB, Normal, "The amount of stack space we guarantee to our clients (and to interal VM code that does not call out to clients).") \ ++ v(unsigned, maxPerThreadStackUsage, jscMaxPerThreadStack, Normal, "Max allowed stack usage by the VM") \ ++ v(unsigned, softReservedZoneSize, jscSoftReservedZoneSize, Normal, "A buffer greater than reservedZoneSize that reserves space for stringifying exceptions.") \ ++ v(unsigned, reservedZoneSize, jscReservedZoneSize, Normal, "The amount of stack space we guarantee to our clients (and to interal VM code that does not call out to clients).") \ + \ + v(bool, crashIfCantAllocateJITMemory, false, Normal, nullptr) \ + v(unsigned, jitMemoryReservationSize, 0, Normal, "Set this number to change the executable allocation size in ExecutableAllocatorFixedVMPool. (In bytes.)") \ +--- Source/ThirdParty/ANGLE/src/compiler/preprocessor/ExpressionParser.cpp ++++ Source/ThirdParty/ANGLE/src/compiler/preprocessor/ExpressionParser.cpp +@@ -728,7 +728,7 @@ int yydebug; + #if YYERROR_VERBOSE + + # ifndef yystrlen +-# if defined __GLIBC__ && defined _STRING_H ++# if defined __linux__ && defined _STRING_H + # define yystrlen strlen + # else + /* Return the length of YYSTR. */ +@@ -743,7 +743,7 @@ static YYSIZE_T yystrlen(const char *yystr) + # endif + + # ifndef yystpcpy +-# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE ++# if defined __linux__ && defined _STRING_H && defined _GNU_SOURCE + # define yystpcpy stpcpy + # else + /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in +--- Source/WTF/wtf/Platform.h ++++ Source/WTF/wtf/Platform.h +@@ -707,7 +707,7 @@ + + #endif /* OS(DARWIN) */ + +-#if OS(DARWIN) || OS(FUCHSIA) || ((OS(FREEBSD) || defined(__GLIBC__) || defined(__BIONIC__)) && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(ARM64) || CPU(MIPS))) ++#if OS(DARWIN) || OS(FUCHSIA) || ((OS(FREEBSD) || defined(__linux__)) && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(ARM64) || CPU(MIPS))) + #define HAVE_MACHINE_CONTEXT 1 + #endif + +--- Source/WebCore/xml/XPathGrammar.cpp ++++ Source/WebCore/xml/XPathGrammar.cpp +@@ -966,7 +966,7 @@ + #if YYERROR_VERBOSE + + # ifndef yystrlen +-# if defined __GLIBC__ && defined _STRING_H ++# if defined __linux__ && defined _STRING_H + # define yystrlen strlen + # else + /* Return the length of YYSTR. */ +@@ -989,7 +989,7 @@ + # endif + + # ifndef yystpcpy +-# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE ++# if defined __linux__ && defined _STRING_H && defined _GNU_SOURCE + # define yystpcpy stpcpy + # else + /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in |