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qt5: print error message in qtwebkit on failed 'mmap()' 

Fixes #2927
This commit is contained in:
Christian Prochaska 2018-08-02 14:37:23 +02:00 committed by Norman Feske
parent 0d7dec0436
commit 80974b8f62
2 changed files with 23 additions and 7 deletions
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2
repos/libports/ports/qt5.hash
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@ -1 +1 @@
a311bac14d399a7a37ed5c9b12190397ab40c419
3099fb1bfb0735393056a59c20530cf1c07bf546

28
repos/libports/src/lib/qt5/patches/qtwebkit_genode.patch
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@ -11,7 +11,7 @@ From: Christian Prochaska <christian.prochaska@genode-labs.com>
qtwebkit/Source/WTF/wtf/Assertions.cpp | 9 +++++++++
qtwebkit/Source/WTF/wtf/FastMalloc.cpp | 2 +-
qtwebkit/Source/WTF/wtf/InlineASM.h | 4 ++--
qtwebkit/Source/WTF/wtf/OSAllocatorPosix.cpp | 13 +++++++++++++
qtwebkit/Source/WTF/wtf/OSAllocatorPosix.cpp | 20 ++++++++++++++++++++
qtwebkit/Source/WTF/wtf/OSRandomSource.cpp | 8 ++++++++
qtwebkit/Source/WTF/wtf/Platform.h | 19 +++++++++++++++----
qtwebkit/Source/WTF/wtf/StackBounds.cpp | 13 +++++++++++++
@ -20,7 +20,7 @@ From: Christian Prochaska <christian.prochaska@genode-labs.com>
.../platform/graphics/qt/MediaPlayerPrivateQt.cpp | 3 +++
.../network/qt/SocketStreamHandlePrivate.h | 1 +
.../platform/network/qt/SocketStreamHandleQt.cpp | 14 ++++++++++++++
16 files changed, 118 insertions(+), 9 deletions(-)
16 files changed, 125 insertions(+), 9 deletions(-)
diff --git a/qtwebkit/Source/JavaScriptCore/assembler/ARMAssembler.h b/qtwebkit/Source/JavaScriptCore/assembler/ARMAssembler.h
index 19db71d..9cbe4e3 100644
@ -156,18 +156,34 @@ index 0a2fe78..d1fdd01 100644
#define HIDE_SYMBOL(name) ".hidden " #name
#else
diff --git a/qtwebkit/Source/WTF/wtf/OSAllocatorPosix.cpp b/qtwebkit/Source/WTF/wtf/OSAllocatorPosix.cpp
index fb24cd9..e289dc3 100644
index fb24cd9..db2ec31 100644
--- a/qtwebkit/Source/WTF/wtf/OSAllocatorPosix.cpp
+++ b/qtwebkit/Source/WTF/wtf/OSAllocatorPosix.cpp
@@ -158,6 +158,7 @@ void* OSAllocator::reserveAndCommit(size_t bytes, Usage usage, bool writable, bo
@@ -33,6 +33,10 @@
#include <sys/mman.h>
#include <wtf/Assertions.h>
+#if OS(GENODE)
+#include <base/log.h>
+#endif
+
namespace WTF {
#if CPU(MIPS)
@@ -156,8 +160,12 @@ void* OSAllocator::reserveAndCommit(size_t bytes, Usage usage, bool writable, bo
result = 0;
else
#endif
+#if OS(GENODE)
+ Genode::error("WTF::OSAllocator::reserveAndCommit(): mmap() failed");
+#endif
CRASH();
}
+#if !OS(GENODE)
if (result && includesGuardPages) {
// We use mmap to remap the guardpages rather than using mprotect as
// mprotect results in multiple references to the code region. This
@@ -166,6 +167,7 @@ void* OSAllocator::reserveAndCommit(size_t bytes, Usage usage, bool writable, bo
@@ -166,6 +174,7 @@ void* OSAllocator::reserveAndCommit(size_t bytes, Usage usage, bool writable, bo
mmap(result, pageSize(), PROT_NONE, MAP_FIXED | MAP_PRIVATE | MAP_ANON, fd, 0);
mmap(static_cast<char*>(result) + bytes - pageSize(), pageSize(), PROT_NONE, MAP_FIXED | MAP_PRIVATE | MAP_ANON, fd, 0);
}
@ -175,7 +191,7 @@ index fb24cd9..e289dc3 100644
return result;
}
@@ -224,9 +226,20 @@ void OSAllocator::decommit(void* address, size_t bytes)
@@ -224,9 +233,20 @@ void OSAllocator::decommit(void* address, size_t bytes)
void OSAllocator::releaseDecommitted(void* address, size_t bytes)
{