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Make improvements

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- Introduce portable sched_getcpu() api
- Support GCC's __target_clones__ feature
- Make fma() go faster on x86 in default mode
- Remove some asan checks from core libraries
- WinMain() now ensures $HOME and $USER are defined
This commit is contained in:
Justine Tunney 2024-02-01 03:39:46 -08:00
parent d5225a693b
commit 2ab9e9f7fd
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GPG key ID: BE714B4575D6E328
192 changed files with 2809 additions and 932 deletions
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8
libc/nt/advapi32/SystemFunction036.S → libc/nt/BCryptPrimitives/ProcessPrng.S
View file

@ -1,18 +1,18 @@
#include "libc/nt/codegen.h"
.imp advapi32,__imp_SystemFunction036,SystemFunction036
.imp BCryptPrimitives,__imp_ProcessPrng,ProcessPrng
.text.windows
.ftrace1
RtlGenRandom:
ProcessPrng:
.ftrace2
#ifdef __x86_64__
push %rbp
mov %rsp,%rbp
mov __imp_SystemFunction036(%rip),%rax
mov __imp_ProcessPrng(%rip),%rax
jmp __sysv2nt
#elif defined(__aarch64__)
mov x0,#0
ret
#endif
.endfn RtlGenRandom,globl
.endfn ProcessPrng,globl
.previous

18
libc/nt/BUILD.mk
View file

@ -297,6 +297,24 @@ $(LIBC_NT_PSAPI_A).pkg: \
#───────────────────────────────────────────────────────────────────────────────
LIBC_NT_ARTIFACTS += LIBC_NT_BCRYPTPRIMITIVES_A
LIBC_NT_BCRYPTPRIMITIVES = $(LIBC_NT_BCRYPTPRIMITIVES_A_DEPS) $(LIBC_NT_BCRYPTPRIMITIVES_A)
LIBC_NT_BCRYPTPRIMITIVES_A = o/$(MODE)/libc/nt/BCryptPrimitives.a
LIBC_NT_BCRYPTPRIMITIVES_A_SRCS := $(wildcard libc/nt/BCryptPrimitives/*.S)
LIBC_NT_BCRYPTPRIMITIVES_A_OBJS = $(LIBC_NT_BCRYPTPRIMITIVES_A_SRCS:%.S=o/$(MODE)/%.o)
LIBC_NT_BCRYPTPRIMITIVES_A_CHECKS = $(LIBC_NT_BCRYPTPRIMITIVES_A).pkg
LIBC_NT_BCRYPTPRIMITIVES_A_DIRECTDEPS = LIBC_NT_KERNEL32
LIBC_NT_BCRYPTPRIMITIVES_A_DEPS := $(call uniq,$(foreach x,$(LIBC_NT_BCRYPTPRIMITIVES_A_DIRECTDEPS),$($(x))))
$(LIBC_NT_BCRYPTPRIMITIVES_A): \
libc/nt/BCryptPrimitives/ \
$(LIBC_NT_BCRYPTPRIMITIVES_A).pkg \
$(LIBC_NT_BCRYPTPRIMITIVES_A_OBJS)
$(LIBC_NT_BCRYPTPRIMITIVES_A).pkg: \
$(LIBC_NT_BCRYPTPRIMITIVES_A_OBJS) \
$(foreach x,$(LIBC_NT_BCRYPTPRIMITIVES_A_DIRECTDEPS),$($(x)_A).pkg)
#───────────────────────────────────────────────────────────────────────────────
# let aarch64 compile these
o/$(MODE)/libc/nt/%.o: libc/nt/%.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) $<

6
libc/nt/master.sh
View file

@ -362,7 +362,6 @@ imp 'RegisterEventSource' RegisterEventSourceW advapi32 2
imp 'ReportEvent' ReportEventW advapi32 9
imp 'ReportEventA' ReportEventA advapi32 9
imp 'RevertToSelf' RevertToSelf advapi32 0
imp 'RtlGenRandom' SystemFunction036 advapi32 2
imp 'TraceSetInformation' TraceSetInformation advapi32 # Windows 7+
# USER32.DLL
@ -611,6 +610,11 @@ imp 'GetModuleBaseName' GetModuleBaseNameW psapi 4
imp 'GetProcessImageFileName' GetProcessImageFileNameW psapi 3
imp 'GetProcessMemoryInfo' GetProcessMemoryInfo psapi 3
# BCryptPrimitives.dll
#
# Name Actual DLL Arity
imp 'ProcessPrng' ProcessPrng BCryptPrimitives 2
# API-MS-Win-Core-Synch-l1-2-0.dll (Windows 8+)
#
# Name Actual DLL Arity

4
libc/nt/runtime.h
View file

@ -36,11 +36,11 @@ bool32 TerminateProcess(int64_t hProcess, uint32_t uExitCode);
void TerminateThisProcess(uint32_t dwWaitStatus) wontreturn;
void ExitProcess(uint32_t uExitCode) wontreturn;
uint32_t GetLastError(void) nosideeffect;
bool32 CloseHandle(int64_t hObject) dontthrow nocallback;
bool32 CloseHandle(int64_t hObject) dontthrow dontcallback;
intptr_t GetStdHandle(uint32_t nStdHandle) nosideeffect;
bool32 SetStdHandle(uint32_t nStdHandle, int64_t hHandle);
bool32 SetDefaultDllDirectories(unsigned dirflags);
bool32 RtlGenRandom(void *RandomBuffer, uint32_t RandomBufferLength);
bool32 ProcessPrng(void *RandomBuffer, uint32_t RandomBufferLength);
uint32_t GetModuleFileName(int64_t hModule, char16_t *lpFilename,
uint32_t nSize);

27
libc/nt/struct/teb.h
View file

@ -1,6 +1,5 @@
#ifndef COSMOPOLITAN_LIBC_NT_TEB_H_
#define COSMOPOLITAN_LIBC_NT_TEB_H_
#include "libc/intrin/segmentation.h"
#include "libc/nt/struct/peb.h"
#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
@ -8,19 +7,19 @@
* These macros address directly into NT's TEB a.k.a. TIB
* Any function that does this needs the `dontasan` keyword
*/
#define NtGetPeb() gs((struct NtPeb **)(0x60ULL))
#define NtGetTeb() gs((void **)(0x30)) /* %gs:0 linear address */
#define NtGetPid() gs((uint32_t *)(0x40)) /* GetCurrentProcessId() */
#define NtGetTid() gs((uint32_t *)(0x48)) /* GetCurrentThreadId() */
#define NtGetErr() gs((int *)(0x68))
#define _NtGetSeh() gs((void **)(0x00))
#define _NtGetStackHigh() gs((void **)(0x08))
#define _NtGetStackLow() gs((void **)(0x10))
#define _NtGetSubsystemTib() gs((void **)(0x18))
#define _NtGetFib() gs((void **)(0x20))
#define _NtGetEnv() gs((char16_t **)(0x38))
#define _NtGetRpc() gs((void **)(0x50))
#define _NtGetTls() gs((void **)(0x58)) /* cf. gs((long *)0x1480 + i0..64) */
#define NtGetPeb() ((__seg_gs struct NtPeb *)0x60)
#define NtGetTeb() ((void *)*(__seg_gs uintptr_t *)0x30)
#define NtGetPid() (*(__seg_gs uint32_t *)0x40)
#define NtGetTid() (*(__seg_gs uint32_t *)0x48)
#define NtGetErr() (*(__seg_gs int *)0x68)
#define _NtGetSeh() ((void *)*(__seg_gs uintptr_t *)0x00)
#define _NtGetStackHigh() ((void *)*(__seg_gs uintptr_t *)0x08)
#define _NtGetStackLow() ((void *)*(__seg_gs uintptr_t *)0x10)
#define _NtGetSubsystemTib() ((void *)*(__seg_gs uintptr_t *)0x18)
#define _NtGetFib() ((void *)*(__seg_gs uintptr_t *)0x20)
#define _NtGetEnv() ((char16_t *)*(__seg_gs intptr_t *)0x38)
#define _NtGetRpc() ((void *)*(__seg_gs uintptr_t *)0x50)
#define _NtGetTls() ((void *)*(__seg_gs uintptr_t *)0x58)
#endif /* __GNUC__ && !__STRICT_ANSI__ */
#endif /* COSMOPOLITAN_LIBC_NT_TEB_H_ */