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https://github.com/RGBCube/serenity
synced 2025-05-16 20:05:07 +00:00
UserspaceEmulator: Replace printf usages with format.
This replaces almost all usages. Some have to remain because 'outf' always appends a newline. (It inherits this behaviour from LogStream.)
This commit is contained in:
parent
fb7a94c959
commit
ba3488a6d5
6 changed files with 67 additions and 69 deletions
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@ -70,9 +70,8 @@ void MallocTracer::target_did_free(Badge<SoftCPU>, FlatPtr address)
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for (auto& mallocation : m_mallocations) {
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if (mallocation.address == address) {
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if (mallocation.freed) {
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report("\n");
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report("==%d== \033[31;1mDouble free()\033[0m, %p\n", getpid(), address);
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report("==%d== Address %p has already been passed to free()\n", getpid(), address);
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warnf("\n=={}== \033[31;1mDouble free()\033[0m, {:p}", getpid(), address);
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warnf("=={}== Address {} has already been passed to free()", getpid(), address);
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Emulator::the().dump_backtrace();
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} else {
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mallocation.freed = true;
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@ -81,9 +80,9 @@ void MallocTracer::target_did_free(Badge<SoftCPU>, FlatPtr address)
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return;
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}
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}
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report("\n");
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report("==%d== \033[31;1mInvalid free()\033[0m, %p\n", getpid(), address);
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report("==%d== Address %p has never been returned by malloc()\n", getpid(), address);
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warnf("\n=={}== \033[31;1mInvalid free()\033[0m, {:p}", getpid(), address);
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warnf("=={}== Address {} has never been returned by malloc()", getpid(), address);
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Emulator::the().dump_backtrace();
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}
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@ -119,12 +118,11 @@ void MallocTracer::audit_read(FlatPtr address, size_t size)
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auto* mallocation = find_mallocation(address);
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if (!mallocation) {
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report("\n");
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report("==%d== \033[31;1mHeap buffer overflow\033[0m, invalid %zu-byte read at address %p\n", getpid(), size, address);
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warnf("\n=={}== \033[31;1mHeap buffer overflow\033[0m, invalid {}-byte read at address {:p}", getpid(), size, address);
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Emulator::the().dump_backtrace();
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if ((mallocation = find_mallocation_before(address))) {
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size_t offset_into_mallocation = address - mallocation->address;
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report("==%d== Address is %zu byte(s) after block of size %zu, allocated at:\n", getpid(), offset_into_mallocation - mallocation->size, mallocation->size);
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warnf("=={}== Address is {} byte(s) after block of size {}, allocated at:", getpid(), offset_into_mallocation - mallocation->size, mallocation->size);
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Emulator::the().dump_backtrace(mallocation->malloc_backtrace);
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}
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return;
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@ -133,12 +131,11 @@ void MallocTracer::audit_read(FlatPtr address, size_t size)
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size_t offset_into_mallocation = address - mallocation->address;
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if (mallocation->freed) {
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report("\n");
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report("==%d== \033[31;1mUse-after-free\033[0m, invalid %zu-byte read at address %p\n", getpid(), size, address);
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warnf("\n=={}== \033[31;1mUse-after-free\033[0m, invalid {}-byte read at address {:p}", getpid(), size, address);
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Emulator::the().dump_backtrace();
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report("==%d== Address is %zu byte(s) into block of size %zu, allocated at:\n", getpid(), offset_into_mallocation, mallocation->size);
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warnf("=={}== Address is {} byte(s) into block of size {}, allocated at:", getpid(), offset_into_mallocation, mallocation->size);
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Emulator::the().dump_backtrace(mallocation->malloc_backtrace);
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report("==%d== Later freed at:\n", getpid());
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warnf("=={}== Later freed at:", getpid());
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Emulator::the().dump_backtrace(mallocation->free_backtrace);
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return;
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}
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@ -154,12 +151,11 @@ void MallocTracer::audit_write(FlatPtr address, size_t size)
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auto* mallocation = find_mallocation(address);
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if (!mallocation) {
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report("\n");
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report("==%d== \033[31;1mHeap buffer overflow\033[0m, invalid %zu-byte write at address %p\n", getpid(), size, address);
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warnf("\n=={}== \033[31;1mHeap buffer overflow\033[0m, invalid {}-byte write at address {:p}", getpid(), size, address);
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Emulator::the().dump_backtrace();
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if ((mallocation = find_mallocation_before(address))) {
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size_t offset_into_mallocation = address - mallocation->address;
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report("==%d== Address is %zu byte(s) after block of size %zu, allocated at:\n", getpid(), offset_into_mallocation - mallocation->size, mallocation->size);
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warnf("=={}== Address is {} byte(s) into block of size {}, allocated at:", getpid(), offset_into_mallocation, mallocation->size);
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Emulator::the().dump_backtrace(mallocation->malloc_backtrace);
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}
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return;
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@ -168,12 +164,11 @@ void MallocTracer::audit_write(FlatPtr address, size_t size)
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size_t offset_into_mallocation = address - mallocation->address;
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if (mallocation->freed) {
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report("\n");
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report("==%d== \033[31;1mUse-after-free\033[0m, invalid %zu-byte write at address %p\n", getpid(), size, address);
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warnf("\n=={}== \033[31;1mUse-after-free\033[0m, invalid {}-byte write at address {:p}", getpid(), size, address);
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Emulator::the().dump_backtrace();
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report("==%d== Address is %zu byte(s) into block of size %zu, allocated at:\n", getpid(), offset_into_mallocation, mallocation->size);
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warnf("=={}== Address is {} byte(s) into block of size {}, allocated at:", getpid(), offset_into_mallocation, mallocation->size);
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Emulator::the().dump_backtrace(mallocation->malloc_backtrace);
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report("==%d== Later freed at:\n", getpid());
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warnf("=={}== Later freed at:", getpid());
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Emulator::the().dump_backtrace(mallocation->free_backtrace);
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return;
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}
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@ -194,7 +189,7 @@ bool MallocTracer::is_reachable(const Mallocation& mallocation) const
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auto value = Emulator::the().mmu().read32({ 0x20, other_mallocation.address + i * sizeof(u32) });
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if (value.value() == mallocation.address && !value.is_uninitialized()) {
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#ifdef REACHABLE_DEBUG
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report("mallocation %p is reachable from other mallocation %p\n", mallocation.address, other_mallocation.address);
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warnf("mallocation {:p} is reachable from other mallocation {:p}", mallocation.address, other_mallocation.address);
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#endif
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return true;
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}
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@ -219,7 +214,7 @@ bool MallocTracer::is_reachable(const Mallocation& mallocation) const
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auto value = region.read32(i * sizeof(u32));
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if (value.value() == mallocation.address && !value.is_uninitialized()) {
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#ifdef REACHABLE_DEBUG
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report("mallocation %p is reachable from region %p-%p\n", mallocation.address, region.base(), region.end() - 1);
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warnf("mallocation {:p} is reachable from region {:p}-{:p}", mallocation.address, region.base(), region.end() - 1);
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#endif
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reachable = true;
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return IterationDecision::Break;
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@ -243,16 +238,14 @@ void MallocTracer::dump_leak_report()
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continue;
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++leaks_found;
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bytes_leaked += mallocation.size;
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report("\n");
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report("==%d== \033[31;1mLeak\033[0m, %zu-byte allocation at address %#08x\n", getpid(), mallocation.size, mallocation.address);
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warnf("\n=={}== \033[31;1mLeak\033[0m, {}-byte allocation at address {:p}", getpid(), mallocation.size, mallocation.address);
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Emulator::the().dump_backtrace(mallocation.malloc_backtrace);
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}
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report("\n");
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if (!leaks_found)
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report("==%d== \033[32;1mNo leaks found!\033[0m\n", getpid());
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warnf("\n=={}== \033[32;1mNo leaks found!\033[0m", getpid());
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else
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report("==%d== \033[31;1m%zu leak(s) found: %zu byte(s) leaked\033[0m\n", getpid(), leaks_found, bytes_leaked);
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warnf("\n=={}== \033[31;1m{} leak(s) found: {} byte(s) leaked\033[0m", getpid(), leaks_found, bytes_leaked);
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}
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}
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