November 2022 - Wine-Commits

Nikolay Sivov : d2d1/tests: Use correct flags constants with D3D11CreateDevice().
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: 384b0b35c357ca31ccb080162e1f39f93ec70054 URL: https://gitlab.winehq.org/wine/wine/-/commit/384b0b35c357ca31ccb080162e1f39… Author: Nikolay Sivov <nsivov(a)codeweavers.com> Date: Thu Nov 10 21:09:42 2022 +0300 d2d1/tests: Use correct flags constants with D3D11CreateDevice(). Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> --- dlls/d2d1/tests/d2d1.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/dlls/d2d1/tests/d2d1.c b/dlls/d2d1/tests/d2d1.c index a065c8ddfb5..1dcce63381e 100644 --- a/dlls/d2d1/tests/d2d1.c +++ b/dlls/d2d1/tests/d2d1.c @@ -1066,13 +1066,13 @@ static ID3D11Device *create_d3d11_device(void) ID3D11Device *device; if (SUCCEEDED(D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_HARDWARE, NULL, - D3D10_CREATE_DEVICE_BGRA_SUPPORT, &level, 1, D3D11_SDK_VERSION, &device, NULL, NULL))) + D3D11_CREATE_DEVICE_BGRA_SUPPORT, &level, 1, D3D11_SDK_VERSION, &device, NULL, NULL))) return device; if (SUCCEEDED(D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_WARP, NULL, - D3D10_CREATE_DEVICE_BGRA_SUPPORT, &level, 1, D3D11_SDK_VERSION, &device, NULL, NULL))) + D3D11_CREATE_DEVICE_BGRA_SUPPORT, &level, 1, D3D11_SDK_VERSION, &device, NULL, NULL))) return device; if (SUCCEEDED(D3D11CreateDevice(NULL, D3D_DRIVER_TYPE_REFERENCE, NULL, - D3D10_CREATE_DEVICE_BGRA_SUPPORT, &level, 1, D3D11_SDK_VERSION, &device, NULL, NULL))) + D3D11_CREATE_DEVICE_BGRA_SUPPORT, &level, 1, D3D11_SDK_VERSION, &device, NULL, NULL))) return device; return NULL;

1 0

Paul Gofman : ntdll: Factor out allocate_virtual_memory().
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: 5d583498e81d967a0fddf7b2bcc4e0c794a76060 URL: https://gitlab.winehq.org/wine/wine/-/commit/5d583498e81d967a0fddf7b2bcc4e0… Author: Paul Gofman <pgofman(a)codeweavers.com> Date: Mon Oct 24 13:05:33 2022 -0500 ntdll: Factor out allocate_virtual_memory(). --- dlls/ntdll/unix/virtual.c | 97 ++++++++++++++++++++++++++++------------------- 1 file changed, 59 insertions(+), 38 deletions(-) diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c index 5225de087aa..e5816dc1fc6 100644 --- a/dlls/ntdll/unix/virtual.c +++ b/dlls/ntdll/unix/virtual.c @@ -3728,11 +3728,12 @@ void virtual_set_large_address_space(void) /*********************************************************************** - * NtAllocateVirtualMemory (NTDLL.@) - * ZwAllocateVirtualMemory (NTDLL.@) + * allocate_virtual_memory + * + * NtAllocateVirtualMemory[Ex] implementation. */ -NTSTATUS WINAPI NtAllocateVirtualMemory( HANDLE process, PVOID *ret, ULONG_PTR zero_bits, - SIZE_T *size_ptr, ULONG type, ULONG protect ) +static NTSTATUS allocate_virtual_memory( void **ret, SIZE_T *size_ptr, ULONG type, ULONG protect, + ULONG_PTR limit ) { void *base; unsigned int vprot; @@ -3742,39 +3743,6 @@ NTSTATUS WINAPI NtAllocateVirtualMemory( HANDLE process, PVOID *ret, ULONG_PTR z SIZE_T size = *size_ptr; NTSTATUS status = STATUS_SUCCESS; - TRACE("%p %p %08lx %x %08x\n", process, *ret, size, type, protect ); - - if (!size) return STATUS_INVALID_PARAMETER; - if (zero_bits > 21 && zero_bits < 32) return STATUS_INVALID_PARAMETER_3; - if (zero_bits > 32 && zero_bits < granularity_mask) return STATUS_INVALID_PARAMETER_3; -#ifndef _WIN64 - if (!is_wow64 && zero_bits >= 32) return STATUS_INVALID_PARAMETER_3; -#endif - - if (process != NtCurrentProcess()) - { - apc_call_t call; - apc_result_t result; - - memset( &call, 0, sizeof(call) ); - - call.virtual_alloc.type = APC_VIRTUAL_ALLOC; - call.virtual_alloc.addr = wine_server_client_ptr( *ret ); - call.virtual_alloc.size = *size_ptr; - call.virtual_alloc.zero_bits = zero_bits; - call.virtual_alloc.op_type = type; - call.virtual_alloc.prot = protect; - status = server_queue_process_apc( process, &call, &result ); - if (status != STATUS_SUCCESS) return status; - - if (result.virtual_alloc.status == STATUS_SUCCESS) - { - *ret = wine_server_get_ptr( result.virtual_alloc.addr ); - *size_ptr = result.virtual_alloc.size; - } - return result.virtual_alloc.status; - } - /* Round parameters to a page boundary */ if (is_beyond_limit( 0, size, working_set_limit )) return STATUS_WORKING_SET_LIMIT_RANGE; @@ -3826,7 +3794,7 @@ NTSTATUS WINAPI NtAllocateVirtualMemory( HANDLE process, PVOID *ret, ULONG_PTR z if (vprot & VPROT_WRITECOPY) status = STATUS_INVALID_PAGE_PROTECTION; else if (is_dos_memory) status = allocate_dos_memory( &view, vprot ); - else status = map_view( &view, base, size, type & MEM_TOP_DOWN, vprot, get_zero_bits_mask( zero_bits ) ); + else status = map_view( &view, base, size, type & MEM_TOP_DOWN, vprot, limit ); if (status == STATUS_SUCCESS) base = view->base; } @@ -3865,6 +3833,59 @@ NTSTATUS WINAPI NtAllocateVirtualMemory( HANDLE process, PVOID *ret, ULONG_PTR z return status; } + +/*********************************************************************** + * NtAllocateVirtualMemory (NTDLL.@) + * ZwAllocateVirtualMemory (NTDLL.@) + */ +NTSTATUS WINAPI NtAllocateVirtualMemory( HANDLE process, PVOID *ret, ULONG_PTR zero_bits, + SIZE_T *size_ptr, ULONG type, ULONG protect ) +{ + ULONG_PTR limit; + + TRACE("%p %p %08lx %x %08x\n", process, *ret, *size_ptr, type, protect ); + + if (!*size_ptr) return STATUS_INVALID_PARAMETER; + if (zero_bits > 21 && zero_bits < 32) return STATUS_INVALID_PARAMETER_3; + if (zero_bits > 32 && zero_bits < granularity_mask) return STATUS_INVALID_PARAMETER_3; +#ifndef _WIN64 + if (!is_wow64 && zero_bits >= 32) return STATUS_INVALID_PARAMETER_3; +#endif + + if (process != NtCurrentProcess()) + { + apc_call_t call; + apc_result_t result; + NTSTATUS status; + + memset( &call, 0, sizeof(call) ); + + call.virtual_alloc.type = APC_VIRTUAL_ALLOC; + call.virtual_alloc.addr = wine_server_client_ptr( *ret ); + call.virtual_alloc.size = *size_ptr; + call.virtual_alloc.zero_bits = zero_bits; + call.virtual_alloc.op_type = type; + call.virtual_alloc.prot = protect; + status = server_queue_process_apc( process, &call, &result ); + if (status != STATUS_SUCCESS) return status; + + if (result.virtual_alloc.status == STATUS_SUCCESS) + { + *ret = wine_server_get_ptr( result.virtual_alloc.addr ); + *size_ptr = result.virtual_alloc.size; + } + return result.virtual_alloc.status; + } + + if (!*ret) + limit = get_zero_bits_mask( zero_bits ); + else + limit = 0; + + return allocate_virtual_memory( ret, size_ptr, type, protect, limit ); +} + + /*********************************************************************** * NtAllocateVirtualMemoryEx (NTDLL.@) * ZwAllocateVirtualMemoryEx (NTDLL.@)

1 0

Paul Gofman : ntdll/tests: Add tests for memory address requirements.
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: 77fcef99b87cfca0653495fc51cbaaa9393d413e URL: https://gitlab.winehq.org/wine/wine/-/commit/77fcef99b87cfca0653495fc51cbaa… Author: Paul Gofman <pgofman(a)codeweavers.com> Date: Wed Oct 5 13:18:08 2022 -0500 ntdll/tests: Add tests for memory address requirements. --- dlls/ntdll/tests/virtual.c | 164 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) diff --git a/dlls/ntdll/tests/virtual.c b/dlls/ntdll/tests/virtual.c index 72d15c84f32..2c5e1d6ecc3 100644 --- a/dlls/ntdll/tests/virtual.c +++ b/dlls/ntdll/tests/virtual.c @@ -423,6 +423,169 @@ static void test_NtAllocateVirtualMemoryEx(void) } } +static void test_NtAllocateVirtualMemoryEx_address_requirements(void) +{ + MEM_EXTENDED_PARAMETER ext[2]; + MEM_ADDRESS_REQUIREMENTS a; + NTSTATUS status; + SYSTEM_INFO si; + SIZE_T size; + void *addr; + + if (!pNtAllocateVirtualMemoryEx) + { + win_skip("NtAllocateVirtualMemoryEx() is missing\n"); + return; + } + + GetSystemInfo(&si); + + memset(&ext, 0, sizeof(ext)); + ext[0].Type = 0; + size = 0x1000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE | MEM_COMMIT, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); + + memset(&ext, 0, sizeof(ext)); + ext[0].Type = MemExtendedParameterMax; + size = 0x1000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE | MEM_COMMIT, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); + + memset(&a, 0, sizeof(a)); + ext[0].Type = MemExtendedParameterAddressRequirements; + ext[0].Pointer = &a; + size = 0x1000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE | MEM_COMMIT, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(!status, "Unexpected status %08lx.\n", status); + size = 0; + status = NtFreeVirtualMemory(NtCurrentProcess(), &addr, &size, MEM_RELEASE); + ok(!status, "Unexpected status %08lx.\n", status); + + ext[1] = ext[0]; + size = 0x1000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE | MEM_COMMIT, + PAGE_EXECUTE_READWRITE, ext, 2); + ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); + + a.LowestStartingAddress = NULL; + a.Alignment = 0; + + a.HighestEndingAddress = (void *)(0x20001000 + 1); + size = 0x10000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); + + a.HighestEndingAddress = (void *)(0x20001000 - 2); + size = 0x10000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); + + a.HighestEndingAddress = (void *)(0x20000800 - 1); + size = 0x10000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); + + a.HighestEndingAddress = (char *)si.lpMaximumApplicationAddress + 0x1000; + size = 0x10000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); + + a.HighestEndingAddress = (char *)si.lpMaximumApplicationAddress; + size = 0x10000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(!status, "Unexpected status %08lx.\n", status); + size = 0; + status = NtFreeVirtualMemory(NtCurrentProcess(), &addr, &size, MEM_RELEASE); + ok(!status, "Unexpected status %08lx.\n", status); + + a.HighestEndingAddress = (void *)(0x20001000 - 1); + size = 0x40000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(!status, "Unexpected status %08lx.\n", status); + ok(!((ULONG_PTR)addr & 0xffff), "Unexpected addr %p.\n", addr); + ok((ULONG_PTR)addr + size <= 0x20001000, "Unexpected addr %p.\n", addr); + + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_COMMIT, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); + + size = 0; + status = NtFreeVirtualMemory(NtCurrentProcess(), &addr, &size, MEM_RELEASE); + ok(!status, "Unexpected status %08lx.\n", status); + + + size = 0x40000; + a.HighestEndingAddress = (void *)(0x20001000 - 1); + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(status == STATUS_INVALID_PARAMETER, "Unexpected status %08lx.\n", status); + + status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr, 24, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE); + ok(status == STATUS_INVALID_PARAMETER_3 || status == STATUS_INVALID_PARAMETER, + "Unexpected status %08lx.\n", status); + + status = NtAllocateVirtualMemory(NtCurrentProcess(), &addr, 0xffffffff, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE); + if (is_win64 || is_wow64) + ok(!status || status == STATUS_CONFLICTING_ADDRESSES, "Unexpected status %08lx.\n", status); + else + ok(status == STATUS_INVALID_PARAMETER_3 || status == STATUS_INVALID_PARAMETER, + "Unexpected status %08lx.\n", status); + + if (!status) + { + size = 0; + status = NtFreeVirtualMemory(NtCurrentProcess(), &addr, &size, MEM_RELEASE); + ok(!status, "Unexpected status %08lx.\n", status); + } + + a.HighestEndingAddress = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(!status || status == STATUS_CONFLICTING_ADDRESSES, "Unexpected status %08lx.\n", status); + if (!status) + { + size = 0; + status = NtFreeVirtualMemory(NtCurrentProcess(), &addr, &size, MEM_RELEASE); + ok(!status, "Unexpected status %08lx.\n", status); + } + + + a.HighestEndingAddress = (void *)(0x20001000 - 1); + a.Alignment = 0x10000; + size = 0x1000; + addr = NULL; + status = pNtAllocateVirtualMemoryEx(NtCurrentProcess(), &addr, &size, MEM_RESERVE, + PAGE_EXECUTE_READWRITE, ext, 1); + ok(!status, "Unexpected status %08lx.\n", status); + ok(!((ULONG_PTR)addr & 0xffff), "Unexpected addr %p.\n", addr); + ok((ULONG_PTR)addr + size < 0x20001000, "Unexpected addr %p.\n", addr); + size = 0; + status = NtFreeVirtualMemory(NtCurrentProcess(), &addr, &size, MEM_RELEASE); + ok(!status, "Unexpected status %08lx.\n", status); +} + struct test_stack_size_thread_args { DWORD expect_committed; @@ -1708,6 +1871,7 @@ START_TEST(virtual) test_NtAllocateVirtualMemory(); test_NtAllocateVirtualMemoryEx(); + test_NtAllocateVirtualMemoryEx_address_requirements(); test_NtFreeVirtualMemory(); test_RtlCreateUserStack(); test_NtMapViewOfSection();

1 0

Paul Gofman : ntdll: Support HighestEndingAddress in NtAllocateVirtualMemoryEx().
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: 7e8bb68f95c81819a4576287130068d6abdd0888 URL: https://gitlab.winehq.org/wine/wine/-/commit/7e8bb68f95c81819a4576287130068… Author: Paul Gofman <pgofman(a)codeweavers.com> Date: Wed Oct 5 16:25:05 2022 -0500 ntdll: Support HighestEndingAddress in NtAllocateVirtualMemoryEx(). --- dlls/ntdll/unix/server.c | 29 ++++++++++++++++- dlls/ntdll/unix/virtual.c | 73 ++++++++++++++++++++++++++++++++++++++++-- include/wine/server_protocol.h | 19 ++++++++++- include/winnt.h | 7 ++++ server/protocol.def | 17 ++++++++++ server/thread.c | 1 + server/trace.c | 6 ++++ 7 files changed, 147 insertions(+), 5 deletions(-)

1 0

Paul Gofman : wow64: Support MEM_ADDRESS_REQUIREMENTS in wow64_NtAllocateVirtualMemoryEx().
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: d2b91d56c4db97183b88acc9bdbe3e87418f3402 URL: https://gitlab.winehq.org/wine/wine/-/commit/d2b91d56c4db97183b88acc9bdbe3e… Author: Paul Gofman <pgofman(a)codeweavers.com> Date: Thu Oct 6 18:01:28 2022 -0500 wow64: Support MEM_ADDRESS_REQUIREMENTS in wow64_NtAllocateVirtualMemoryEx(). --- dlls/wow64/struct32.h | 7 +++++++ dlls/wow64/virtual.c | 36 ++++++++++++++++++++++++++++++++++-- 2 files changed, 41 insertions(+), 2 deletions(-) diff --git a/dlls/wow64/struct32.h b/dlls/wow64/struct32.h index 0a0324a22f3..9511f80523f 100644 --- a/dlls/wow64/struct32.h +++ b/dlls/wow64/struct32.h @@ -685,4 +685,11 @@ struct __server_request_info32 struct __server_iovec32 data[__SERVER_MAX_DATA]; }; +typedef struct +{ + ULONG LowestStartingAddress; + ULONG HighestEndingAddress; + ULONG Alignment; +} MEM_ADDRESS_REQUIREMENTS32; + #endif /* __WOW64_STRUCT32_H */ diff --git a/dlls/wow64/virtual.c b/dlls/wow64/virtual.c index c41d0a930ca..44cf6cbe4f9 100644 --- a/dlls/wow64/virtual.c +++ b/dlls/wow64/virtual.c @@ -91,10 +91,42 @@ NTSTATUS WINAPI wow64_NtAllocateVirtualMemoryEx( UINT *args ) void *addr; SIZE_T size; NTSTATUS status; + SIZE_T alloc_size = count * sizeof(*params); + MEM_EXTENDED_PARAMETER *params64; + MEM_ADDRESS_REQUIREMENTS *buf; + unsigned int i; + + if (count && !params) return STATUS_INVALID_PARAMETER; + + for (i = 0; i < count; ++i) + { + if (params[i].Type == MemExtendedParameterAddressRequirements) + alloc_size += sizeof(MEM_ADDRESS_REQUIREMENTS); + else if (params[i].Type && params[i].Type < MemExtendedParameterMax) + FIXME( "Unsupported parameter type %d.\n", params[i].Type); + } + + params64 = Wow64AllocateTemp( alloc_size ); + memcpy( params64, params, count * sizeof(*params64) ); + buf = (MEM_ADDRESS_REQUIREMENTS *)((char *)params64 + count * sizeof(*params64)); + for (i = 0; i < count; ++i) + { + if (params64[i].Type == MemExtendedParameterAddressRequirements) + { + MEM_ADDRESS_REQUIREMENTS32 *p = (MEM_ADDRESS_REQUIREMENTS32 *)params[i].Pointer; + + if (p->HighestEndingAddress > highest_user_address) return STATUS_INVALID_PARAMETER; + + buf->LowestStartingAddress = ULongToPtr(p->LowestStartingAddress); + buf->HighestEndingAddress = ULongToPtr(p->HighestEndingAddress); + buf->Alignment = p->Alignment; + params64[i].Pointer = buf; + ++buf; + } + } - if (count) FIXME( "%ld extended parameters %p\n", count, params ); status = NtAllocateVirtualMemoryEx( process, addr_32to64( &addr, addr32 ), size_32to64( &size, size32 ), - type, protect, params, count ); + type, protect, params64, count ); if (!status) { put_addr( addr32, addr );

1 0

Paul Gofman : ntdll: Pass limit instead of zero_bits to map_view().
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: dab4be7fd46d865ee972933f4d0c4a26326726fd URL: https://gitlab.winehq.org/wine/wine/-/commit/dab4be7fd46d865ee972933f4d0c4a… Author: Paul Gofman <pgofman(a)codeweavers.com> Date: Wed Oct 5 14:50:26 2022 -0500 ntdll: Pass limit instead of zero_bits to map_view(). --- dlls/ntdll/unix/virtual.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c index e1e45ba60f1..5225de087aa 100644 --- a/dlls/ntdll/unix/virtual.c +++ b/dlls/ntdll/unix/virtual.c @@ -1153,7 +1153,7 @@ static inline UINT_PTR get_zero_bits_mask( ULONG_PTR zero_bits ) { unsigned int shift; - if (zero_bits == 0) return ~(UINT_PTR)0; + if (zero_bits == 0) return 0; if (zero_bits < 32) shift = 32 + zero_bits; else @@ -1901,7 +1901,7 @@ static NTSTATUS map_fixed_area( void *base, size_t size, unsigned int vprot ) * virtual_mutex must be held by caller. */ static NTSTATUS map_view( struct file_view **view_ret, void *base, size_t size, - int top_down, unsigned int vprot, ULONG_PTR zero_bits ) + int top_down, unsigned int vprot, ULONG_PTR limit ) { void *ptr; NTSTATUS status; @@ -1921,7 +1921,7 @@ static NTSTATUS map_view( struct file_view **view_ret, void *base, size_t size, alloc.size = size; alloc.top_down = top_down; - alloc.limit = (void*)(get_zero_bits_mask( zero_bits ) & (UINT_PTR)user_space_limit); + alloc.limit = limit ? (void*)(limit & (UINT_PTR)user_space_limit) : user_space_limit; if (mmap_enum_reserved_areas( alloc_reserved_area_callback, &alloc, top_down )) { @@ -1932,7 +1932,7 @@ static NTSTATUS map_view( struct file_view **view_ret, void *base, size_t size, goto done; } - if (zero_bits) + if (limit) { if (!(ptr = map_free_area( address_space_start, alloc.limit, size, top_down, get_unix_prot(vprot) ))) @@ -2457,9 +2457,9 @@ static NTSTATUS virtual_map_image( HANDLE mapping, ACCESS_MASK access, void **ad if ((ULONG_PTR)base != image_info->base) base = NULL; if ((char *)base >= (char *)address_space_start) /* make sure the DOS area remains free */ - status = map_view( &view, base, size, alloc_type & MEM_TOP_DOWN, vprot, zero_bits ); + status = map_view( &view, base, size, alloc_type & MEM_TOP_DOWN, vprot, get_zero_bits_mask( zero_bits ) ); - if (status) status = map_view( &view, NULL, size, alloc_type & MEM_TOP_DOWN, vprot, zero_bits ); + if (status) status = map_view( &view, NULL, size, alloc_type & MEM_TOP_DOWN, vprot, get_zero_bits_mask( zero_bits )); if (status) goto done; status = map_image_into_view( view, filename, unix_fd, base, image_info->header_size, @@ -2582,7 +2582,7 @@ static NTSTATUS virtual_map_section( HANDLE handle, PVOID *addr_ptr, ULONG_PTR z server_enter_uninterrupted_section( &virtual_mutex, &sigset ); - res = map_view( &view, base, size, alloc_type & MEM_TOP_DOWN, vprot, zero_bits ); + res = map_view( &view, base, size, alloc_type & MEM_TOP_DOWN, vprot, get_zero_bits_mask( zero_bits ) ); if (res) goto done; TRACE( "handle=%p size=%lx offset=%x%08x\n", handle, size, offset.u.HighPart, offset.u.LowPart ); @@ -3124,7 +3124,8 @@ NTSTATUS virtual_alloc_thread_stack( INITIAL_TEB *stack, ULONG_PTR zero_bits, SI server_enter_uninterrupted_section( &virtual_mutex, &sigset ); if ((status = map_view( &view, NULL, size + extra_size, FALSE, - VPROT_READ | VPROT_WRITE | VPROT_COMMITTED, zero_bits )) != STATUS_SUCCESS) + VPROT_READ | VPROT_WRITE | VPROT_COMMITTED, get_zero_bits_mask( zero_bits ) )) + != STATUS_SUCCESS) goto done; #ifdef VALGRIND_STACK_REGISTER @@ -3825,7 +3826,7 @@ NTSTATUS WINAPI NtAllocateVirtualMemory( HANDLE process, PVOID *ret, ULONG_PTR z if (vprot & VPROT_WRITECOPY) status = STATUS_INVALID_PAGE_PROTECTION; else if (is_dos_memory) status = allocate_dos_memory( &view, vprot ); - else status = map_view( &view, base, size, type & MEM_TOP_DOWN, vprot, zero_bits ); + else status = map_view( &view, base, size, type & MEM_TOP_DOWN, vprot, get_zero_bits_mask( zero_bits ) ); if (status == STATUS_SUCCESS) base = view->base; }

1 0

Rémi Bernon : ntdll: Store the user flags in the heap block flags.
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: 2ed75be4c5a9e2dba1ecc3d903720ebb16c61814 URL: https://gitlab.winehq.org/wine/wine/-/commit/2ed75be4c5a9e2dba1ecc3d903720e… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Thu Oct 13 17:01:21 2022 +0200 ntdll: Store the user flags in the heap block flags. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53741 --- dlls/ntdll/heap.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index 3258dd2e4f4..f218ba12f3e 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -92,7 +92,10 @@ C_ASSERT( sizeof(struct block) == 8 ); #define BLOCK_FLAG_PREV_FREE 0x00000002 #define BLOCK_FLAG_FREE_LINK 0x00000003 #define BLOCK_FLAG_LARGE 0x00000004 +#define BLOCK_FLAG_USER_INFO 0x00000010 /* user flags up to 0xf0 */ +#define BLOCK_FLAG_USER_MASK 0x000000f0 +#define BLOCK_USER_FLAGS( heap_flags ) (((heap_flags) >> 4) & BLOCK_FLAG_USER_MASK) /* entry to link free blocks in free lists */ @@ -212,6 +215,7 @@ C_ASSERT( offsetof(struct heap, subheap) <= COMMIT_MASK ); /* some undocumented flags (names are made up) */ #define HEAP_PRIVATE 0x00001000 #define HEAP_ADD_USER_INFO 0x00000100 +#define HEAP_USER_FLAGS_MASK 0x00000f00 #define HEAP_PAGE_ALLOCS 0x01000000 #define HEAP_VALIDATE 0x10000000 #define HEAP_VALIDATE_ALL 0x20000000 @@ -469,7 +473,7 @@ static RTL_CRITICAL_SECTION_DEBUG process_heap_cs_debug = static inline ULONG heap_get_flags( const struct heap *heap, ULONG flags ) { if (flags & (HEAP_TAIL_CHECKING_ENABLED | HEAP_FREE_CHECKING_ENABLED)) flags |= HEAP_CHECKING_ENABLED; - flags &= HEAP_GENERATE_EXCEPTIONS | HEAP_NO_SERIALIZE | HEAP_ZERO_MEMORY | HEAP_REALLOC_IN_PLACE_ONLY | HEAP_CHECKING_ENABLED | HEAP_ADD_USER_INFO; + flags &= HEAP_GENERATE_EXCEPTIONS | HEAP_NO_SERIALIZE | HEAP_ZERO_MEMORY | HEAP_REALLOC_IN_PLACE_ONLY | HEAP_CHECKING_ENABLED | HEAP_USER_FLAGS_MASK; return heap->flags | flags; } @@ -812,7 +816,7 @@ static struct block *allocate_large_block( struct heap *heap, DWORD flags, SIZE_ arena->block_size = (char *)address + total_size - (char *)block; block_set_type( block, ARENA_LARGE_MAGIC ); - block_set_flags( block, ~0, BLOCK_FLAG_LARGE ); + block_set_flags( block, ~0, BLOCK_FLAG_LARGE | BLOCK_USER_FLAGS( flags ) ); block_set_size( block, 0 ); list_add_tail( &heap->large_list, &arena->entry ); valgrind_make_noaccess( (char *)block + sizeof(*block) + arena->data_size, @@ -896,7 +900,7 @@ static BOOL validate_large_block( const struct heap *heap, const struct block *b err = "invalid block alignment"; else if (block_get_size( block )) err = "invalid block size"; - else if (block_get_flags( block ) != BLOCK_FLAG_LARGE) + else if (!(block_get_flags( block ) & BLOCK_FLAG_LARGE)) err = "invalid block flags"; else if (block_get_type( block ) != ARENA_LARGE_MAGIC) err = "invalid block type"; @@ -1520,7 +1524,7 @@ static NTSTATUS heap_allocate( struct heap *heap, ULONG flags, SIZE_T size, void old_block_size = block_get_size( block ); block_set_type( block, ARENA_INUSE_MAGIC ); - block_set_flags( block, ~0, 0 ); + block_set_flags( block, ~0, BLOCK_USER_FLAGS( flags ) ); shrink_used_block( heap, subheap, block, old_block_size, block_size, size ); initialize_block( block + 1, size, flags ); mark_block_tail( block, flags ); @@ -1643,6 +1647,7 @@ static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, void *ptr, SIZE } valgrind_notify_resize( block + 1, old_size, size ); + block_set_flags( block, BLOCK_FLAG_USER_MASK, BLOCK_USER_FLAGS( flags ) ); shrink_used_block( heap, subheap, block, old_block_size, block_size, size ); if (size > old_size) initialize_block( (char *)(block + 1) + old_size, size - old_size, flags );

1 0

Rémi Bernon : ntdll: Implement RtlSetUserFlagsHeap.
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: fe3c5e93e21d72789a98a3d9ab8031146e56b058 URL: https://gitlab.winehq.org/wine/wine/-/commit/fe3c5e93e21d72789a98a3d9ab8031… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Thu Oct 13 17:03:08 2022 +0200 ntdll: Implement RtlSetUserFlagsHeap. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53741 --- dlls/kernel32/tests/heap.c | 5 ----- dlls/ntdll/heap.c | 30 ++++++++++++++++++++++++++++-- 2 files changed, 28 insertions(+), 7 deletions(-) diff --git a/dlls/kernel32/tests/heap.c b/dlls/kernel32/tests/heap.c index 7cecc4a319a..46256493913 100644 --- a/dlls/kernel32/tests/heap.c +++ b/dlls/kernel32/tests/heap.c @@ -2361,15 +2361,12 @@ static void test_block_layout( HANDLE heap, DWORD global_flags, DWORD heap_flags SetLastError( 0xdeadbeef ); ret = pRtlSetUserFlagsHeap( heap, 0, ptr0, 0, 0x1000 ); ok( !ret, "RtlSetUserFlagsHeap succeeded\n" ); - todo_wine ok( GetLastError() == ERROR_INVALID_PARAMETER, "got error %lu\n", GetLastError() ); SetLastError( 0xdeadbeef ); ret = pRtlSetUserFlagsHeap( heap, 0, ptr0, 0x100, 0 ); ok( !ret, "RtlSetUserFlagsHeap succeeded\n" ); - todo_wine ok( GetLastError() == ERROR_INVALID_PARAMETER, "got error %lu\n", GetLastError() ); ret = pRtlSetUserFlagsHeap( heap, 0, ptr0, 0x400, 0x200 ); - todo_wine ok( ret, "RtlSetUserFlagsHeap failed, error %lu\n", GetLastError() ); tmp_ptr = NULL; @@ -2377,7 +2374,6 @@ static void test_block_layout( HANDLE heap, DWORD global_flags, DWORD heap_flags ret = pRtlGetUserInfoHeap( heap, 0, ptr0, (void **)&tmp_ptr, &tmp_flags ); ok( ret, "RtlGetUserInfoHeap failed, error %lu\n", GetLastError() ); ok( tmp_ptr == (void *)0xdeadbeef, "got ptr %p\n", tmp_ptr ); - todo_wine ok( tmp_flags == 0xa00 || broken(tmp_flags == 0xc00) /* w1064v1507 */, "got flags %#lx\n", tmp_flags ); @@ -2391,7 +2387,6 @@ static void test_block_layout( HANDLE heap, DWORD global_flags, DWORD heap_flags ret = pRtlGetUserInfoHeap( heap, 0, ptr0, (void **)&tmp_ptr, &tmp_flags ); ok( ret, "RtlGetUserInfoHeap failed, error %lu\n", GetLastError() ); ok( tmp_ptr == (void *)0xdeadbee0, "got ptr %p\n", tmp_ptr ); - todo_wine ok( tmp_flags == 0xa00 || broken(tmp_flags == 0xc00) /* w1064v1507 */, "got flags %#lx\n", tmp_flags ); diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index 4b8f45f82cd..3fe601feb2e 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -2093,6 +2093,32 @@ BOOLEAN WINAPI RtlSetUserValueHeap( HANDLE handle, ULONG flags, void *ptr, void */ BOOLEAN WINAPI RtlSetUserFlagsHeap( HANDLE handle, ULONG flags, void *ptr, ULONG clear, ULONG set ) { - FIXME( "handle %p, flags %#x, ptr %p, clear %#x, set %#x stub!\n", handle, flags, ptr, clear, set ); - return FALSE; + struct block *block; + BOOLEAN ret = FALSE; + struct heap *heap; + SUBHEAP *subheap; + + TRACE( "handle %p, flags %#x, ptr %p, clear %#x, set %#x.\n", handle, flags, ptr, clear, set ); + + if ((clear | set) & ~(0xe00)) + { + SetLastError( ERROR_INVALID_PARAMETER ); + return FALSE; + } + + if (!(heap = unsafe_heap_from_handle( handle ))) return TRUE; + + heap_lock( heap, flags ); + if (!(block = unsafe_block_from_ptr( heap, ptr, &subheap ))) + WARN( "Failed to find block %p in heap %p\n", ptr, handle ); + else if (!(block_get_flags( block ) & BLOCK_FLAG_USER_INFO)) + WARN( "Block %p wasn't allocated with user info\n", ptr ); + else + { + block_set_flags( block, BLOCK_USER_FLAGS( clear ), BLOCK_USER_FLAGS( set ) ); + ret = TRUE; + } + heap_unlock( heap, flags ); + + return ret; }

1 0

Rémi Bernon : ntdll: Check block user flags in RtlSetUserValueHeap.
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: 0f6e9084055aea7eb7f11dc67e2bdbc016546775 URL: https://gitlab.winehq.org/wine/wine/-/commit/0f6e9084055aea7eb7f11dc67e2bdb… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Thu Oct 13 17:31:48 2022 +0200 ntdll: Check block user flags in RtlSetUserValueHeap. Adding the same user flags as native, for Global/Local allocs, and returning the pointer from Global/LocalHandle by default. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53741 --- dlls/kernel32/heap.c | 2 +- dlls/kernelbase/memory.c | 4 ++-- dlls/ntdll/heap.c | 9 +++++++-- 3 files changed, 10 insertions(+), 5 deletions(-) diff --git a/dlls/kernel32/heap.c b/dlls/kernel32/heap.c index 1c1e6b05f25..5f7f950d23d 100644 --- a/dlls/kernel32/heap.c +++ b/dlls/kernel32/heap.c @@ -343,7 +343,7 @@ UINT WINAPI LocalFlags( HLOCAL handle ) */ HLOCAL WINAPI LocalHandle( const void *ptr ) { - HLOCAL handle; + HLOCAL handle = (HANDLE)ptr; ULONG flags; TRACE_(globalmem)( "ptr %p\n", ptr ); diff --git a/dlls/kernelbase/memory.c b/dlls/kernelbase/memory.c index 19b1d0a3a1a..2a503587e93 100644 --- a/dlls/kernelbase/memory.c +++ b/dlls/kernelbase/memory.c @@ -835,7 +835,7 @@ HGLOBAL WINAPI DECLSPEC_HOTPATCH GlobalFree( HLOCAL handle ) */ HLOCAL WINAPI DECLSPEC_HOTPATCH LocalAlloc( UINT flags, SIZE_T size ) { - DWORD heap_flags = HEAP_ADD_USER_INFO; + DWORD heap_flags = 0x200 | HEAP_ADD_USER_INFO; HANDLE heap = GetProcessHeap(); struct mem_entry *mem; HLOCAL handle; @@ -974,7 +974,7 @@ LPVOID WINAPI DECLSPEC_HOTPATCH LocalLock( HLOCAL handle ) */ HLOCAL WINAPI DECLSPEC_HOTPATCH LocalReAlloc( HLOCAL handle, SIZE_T size, UINT flags ) { - DWORD heap_flags = HEAP_ADD_USER_INFO | HEAP_NO_SERIALIZE; + DWORD heap_flags = 0x200 | HEAP_ADD_USER_INFO | HEAP_NO_SERIALIZE; HANDLE heap = GetProcessHeap(); struct mem_entry *mem; HLOCAL ret = 0; diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index f218ba12f3e..e0af0e72925 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -2044,7 +2044,7 @@ BOOLEAN WINAPI RtlGetUserInfoHeap( HANDLE handle, ULONG flags, void *ptr, void * BOOLEAN WINAPI RtlSetUserValueHeap( HANDLE handle, ULONG flags, void *ptr, void *user_value ) { struct block *block; - BOOLEAN ret = TRUE; + BOOLEAN ret = FALSE; struct heap *heap; SUBHEAP *subheap; char *tmp; @@ -2054,17 +2054,22 @@ BOOLEAN WINAPI RtlSetUserValueHeap( HANDLE handle, ULONG flags, void *ptr, void if (!(heap = unsafe_heap_from_handle( handle ))) return TRUE; heap_lock( heap, flags ); - if (!(block = unsafe_block_from_ptr( heap, ptr, &subheap ))) ret = FALSE; + if (!(block = unsafe_block_from_ptr( heap, ptr, &subheap ))) + WARN( "Failed to find block %p in heap %p\n", ptr, handle ); + else if (!(block_get_flags( block ) & BLOCK_FLAG_USER_INFO)) + WARN( "Block %p wasn't allocated with user info\n", ptr ); else if (!subheap) { ARENA_LARGE *large = CONTAINING_RECORD( block, ARENA_LARGE, block ); large->user_value = user_value; + ret = TRUE; } else { tmp = (char *)block + block_get_size( block ) - block->tail_size + sizeof(void *); if ((heap_get_flags( heap, flags ) & HEAP_TAIL_CHECKING_ENABLED) || RUNNING_ON_VALGRIND) tmp += ALIGNMENT; *(void **)tmp = user_value; + ret = TRUE; } heap_unlock( heap, flags );

1 0

Rémi Bernon : ntdll: Introduce a new heap block_set_flags helper.
by Alexandre Julliard Nov. 10, 2022

Nov. 10, 2022

Module: wine Branch: master Commit: d9313b4e9e017af592d93b8efbf5986331316498 URL: https://gitlab.winehq.org/wine/wine/-/commit/d9313b4e9e017af592d93b8efbf598… Author: Rémi Bernon <rbernon(a)codeweavers.com> Date: Thu Oct 13 15:51:11 2022 +0200 ntdll: Introduce a new heap block_set_flags helper. To clear and set block flags independently of the block size. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=53741 --- dlls/ntdll/heap.c | 39 +++++++++++++++++++++++++-------------- 1 file changed, 25 insertions(+), 14 deletions(-) diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index 8530bdf223f..3258dd2e4f4 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -256,12 +256,19 @@ static inline UINT block_get_size( const struct block *block ) return block_size * ALIGNMENT; } -static inline void block_set_size( struct block *block, UINT block_flags, UINT block_size ) +static inline void block_set_size( struct block *block, UINT block_size ) { block_size /= ALIGNMENT; - if (block_flags & BLOCK_FLAG_FREE) block->tail_size = block_size >> 16; + if (block_get_flags( block ) & BLOCK_FLAG_FREE) block->tail_size = block_size >> 16; block->block_size = block_size; - block->block_flags = block_flags; +} + +static inline void block_set_flags( struct block *block, BYTE clear, BYTE set ) +{ + UINT block_size = block_get_size( block ); + block->block_flags &= ~clear; + block->block_flags |= set; + block_set_size( block, block_size ); } static inline void *subheap_base( const SUBHEAP *subheap ) @@ -682,7 +689,8 @@ static void create_free_block( struct heap *heap, SUBHEAP *subheap, struct block valgrind_make_writable( block, sizeof(*entry) ); block_set_type( block, ARENA_FREE_MAGIC ); - block_set_size( block, BLOCK_FLAG_FREE, block_size ); + block_set_flags( block, ~0, BLOCK_FLAG_FREE ); + block_set_size( block, block_size ); /* If debugging, erase the freed block content */ @@ -695,14 +703,14 @@ static void create_free_block( struct heap *heap, SUBHEAP *subheap, struct block struct entry *next_entry = (struct entry *)next; list_remove( &next_entry->entry ); block_size += block_get_size( next ); - block_set_size( block, BLOCK_FLAG_FREE, block_size ); + block_set_size( block, block_size ); mark_block_free( next_entry, sizeof(*next_entry), flags ); } if ((next = next_block( subheap, block ))) { /* set the next block PREV_FREE flag and back pointer */ - block_set_size( next, BLOCK_FLAG_PREV_FREE, block_get_size( next ) ); + block_set_flags( next, 0, BLOCK_FLAG_PREV_FREE ); valgrind_make_writable( (struct block **)next - 1, sizeof(struct block *) ); *((struct block **)next - 1) = block; } @@ -760,21 +768,21 @@ static void free_used_block( struct heap *heap, SUBHEAP *subheap, struct block * } -static inline void shrink_used_block( struct heap *heap, SUBHEAP *subheap, struct block *block, UINT flags, +static inline void shrink_used_block( struct heap *heap, SUBHEAP *subheap, struct block *block, SIZE_T old_block_size, SIZE_T block_size, SIZE_T size ) { if (old_block_size >= block_size + HEAP_MIN_BLOCK_SIZE) { - block_set_size( block, flags, block_size ); + block_set_size( block, block_size ); block->tail_size = block_size - sizeof(*block) - size; create_free_block( heap, subheap, next_block( subheap, block ), old_block_size - block_size ); } else { struct block *next; - block_set_size( block, flags, old_block_size ); + block_set_size( block, old_block_size ); block->tail_size = old_block_size - sizeof(*block) - size; - if ((next = next_block( subheap, block ))) next->block_flags &= ~BLOCK_FLAG_PREV_FREE; + if ((next = next_block( subheap, block ))) block_set_flags( next, BLOCK_FLAG_PREV_FREE, 0 ); } } @@ -804,7 +812,8 @@ static struct block *allocate_large_block( struct heap *heap, DWORD flags, SIZE_ arena->block_size = (char *)address + total_size - (char *)block; block_set_type( block, ARENA_LARGE_MAGIC ); - block_set_size( block, BLOCK_FLAG_LARGE, 0 ); + block_set_flags( block, ~0, BLOCK_FLAG_LARGE ); + block_set_size( block, 0 ); list_add_tail( &heap->large_list, &arena->entry ); valgrind_make_noaccess( (char *)block + sizeof(*block) + arena->data_size, arena->block_size - sizeof(*block) - arena->data_size ); @@ -968,7 +977,8 @@ static SUBHEAP *HEAP_CreateSubHeap( struct heap **heap_ptr, LPVOID address, DWOR list_init( &heap->free_lists[0].entry ); for (i = 0, pEntry = heap->free_lists; i < HEAP_NB_FREE_LISTS; i++, pEntry++) { - block_set_size( &pEntry->block, BLOCK_FLAG_FREE_LINK, 0 ); + block_set_flags( &pEntry->block, ~0, BLOCK_FLAG_FREE_LINK ); + block_set_size( &pEntry->block, 0 ); block_set_type( &pEntry->block, ARENA_FREE_MAGIC ); if (i) list_add_after( &pEntry[-1].entry, &pEntry->entry ); } @@ -1510,7 +1520,8 @@ static NTSTATUS heap_allocate( struct heap *heap, ULONG flags, SIZE_T size, void old_block_size = block_get_size( block ); block_set_type( block, ARENA_INUSE_MAGIC ); - shrink_used_block( heap, subheap, block, 0, old_block_size, block_size, size ); + block_set_flags( block, ~0, 0 ); + shrink_used_block( heap, subheap, block, old_block_size, block_size, size ); initialize_block( block + 1, size, flags ); mark_block_tail( block, flags ); @@ -1632,7 +1643,7 @@ static NTSTATUS heap_reallocate( struct heap *heap, ULONG flags, void *ptr, SIZE } valgrind_notify_resize( block + 1, old_size, size ); - shrink_used_block( heap, subheap, block, block_get_flags( block ), old_block_size, block_size, size ); + shrink_used_block( heap, subheap, block, old_block_size, block_size, size ); if (size > old_size) initialize_block( (char *)(block + 1) + old_size, size - old_size, flags ); mark_block_tail( block, flags );

1 0