Rebaseusers/pcc/spr/codegen-introduce-machinefunctiongetpreferredalignment

Created using spr 1.3.6-beta.1

7 files changed, 78 insertions, 134 deletions

diff --git a/libc/include/CMakeLists.txt b/libc/include/CMakeLists.txt
index 1bc9c2c..c6254aa 100644
--- a/libc/include/CMakeLists.txt
+++ b/libc/include/CMakeLists.txt
@@ -497,6 +497,7 @@ add_header_macro(
     .llvm-libc-types.Elf32_Verneed
     .llvm-libc-types.Elf32_Versym
     .llvm-libc-types.Elf32_Word
+    .llvm-libc-types.Elf32_Xword
     .llvm-libc-types.Elf64_Addr
     .llvm-libc-types.Elf64_Chdr
     .llvm-libc-types.Elf64_Dyn
@@ -800,7 +801,7 @@ add_header_macro(
   ../libc/include/wctype.yaml
   wctype.h
   DEPENDS
-    .llvm_libc_common_h    
+    .llvm_libc_common_h
     .llvm-libc-types.wint_t
 )
 
diff --git a/libc/include/elf.yaml b/libc/include/elf.yaml
index 819bcda..6cb9122 100644
--- a/libc/include/elf.yaml
+++ b/libc/include/elf.yaml
@@ -267,6 +267,8 @@ macros:
     macro_value: '0x70000000'
   - macro_name: PT_HIPROC
     macro_value: '0x7fffffff'
+  - macro_name: PT_GNU_PROPERTY
+    macro_value: '0x6474e553'
   - macro_name: PF_X
     macro_value: '0x1'
   - macro_name: PF_W
@@ -433,6 +435,11 @@ macros:
     macro_value: '0xff00'
   - macro_name: VER_NDX_ELIMINATE
     macro_value: '0xff01'
+  # Values used in the .note.gnu.property section.
+  - macro_name: GNU_PROPERTY_X86_FEATURE_1_AND
+    macro_value: '0xc0000002'
+  - macro_name: GNU_PROPERTY_X86_FEATURE_1_SHSTK
+    macro_value: '0x00000002'
 types:
   - type_name: Elf32_Addr
   - type_name: Elf32_Chdr
@@ -454,6 +461,7 @@ types:
   - type_name: Elf32_Verneed
   - type_name: Elf32_Versym
   - type_name: Elf32_Word
+  - type_name: Elf32_Xword
   - type_name: Elf64_Addr
   - type_name: Elf64_Chdr
   - type_name: Elf64_Dyn
diff --git a/libc/include/llvm-libc-macros/link-macros.h b/libc/include/llvm-libc-macros/link-macros.h
index 1876a6d..7430e52 100644
--- a/libc/include/llvm-libc-macros/link-macros.h
+++ b/libc/include/llvm-libc-macros/link-macros.h
@@ -24,6 +24,7 @@
 #include "../llvm-libc-types/Elf32_Sword.h"
 #include "../llvm-libc-types/Elf32_Sym.h"
 #include "../llvm-libc-types/Elf32_Word.h"
+#include "../llvm-libc-types/Elf32_Xword.h"
 #include "../llvm-libc-types/Elf64_Addr.h"
 #include "../llvm-libc-types/Elf64_Chdr.h"
 #include "../llvm-libc-types/Elf64_Dyn.h"
diff --git a/libc/include/llvm-libc-macros/pthread-macros.h b/libc/include/llvm-libc-macros/pthread-macros.h
index ce467b7..bba3faa 100644
--- a/libc/include/llvm-libc-macros/pthread-macros.h
+++ b/libc/include/llvm-libc-macros/pthread-macros.h
@@ -9,7 +9,7 @@
 #ifndef LLVM_LIBC_MACROS_PTHREAD_MACRO_H
 #define LLVM_LIBC_MACROS_PTHREAD_MACRO_H
 
-#include "null-macro.h"
+#define PTHREAD_NULL {0}
 
 #define PTHREAD_CREATE_JOINABLE 0
 #define PTHREAD_CREATE_DETACHED 1
diff --git a/libc/include/llvm-libc-types/CMakeLists.txt b/libc/include/llvm-libc-types/CMakeLists.txt
index 3124fdc..dc36dfe 100644
--- a/libc/include/llvm-libc-types/CMakeLists.txt
+++ b/libc/include/llvm-libc-types/CMakeLists.txt
@@ -194,6 +194,7 @@ add_header(Elf32_Lword HDR Elf32_Lword.h DEPENDS libc.include.llvm-libc-macros.s
 add_header(Elf32_Off HDR Elf32_Off.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
 add_header(Elf32_Sword HDR Elf32_Sword.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
 add_header(Elf32_Word HDR Elf32_Word.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
+add_header(Elf32_Xword HDR Elf32_Xword.h DEPENDS libc.include.llvm-libc-macros.stdint_macros)
 add_header(
   Elf32_Chdr
   HDR
diff --git a/libc/include/pthread.h.def b/libc/include/llvm-libc-types/Elf32_Xword.h
index aa1e998..9a48980 100644
--- a/libc/include/pthread.h.def
+++ b/libc/include/llvm-libc-types/Elf32_Xword.h
@@ -1,4 +1,4 @@
-//===-- POSIX header pthread.h --------------------------------------------===//
+//===-- Definition of Elf32_Xword type ------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -6,12 +6,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_LIBC_PTHREAD_H
-#define LLVM_LIBC_PTHREAD_H
+#ifndef LLVM_LIBC_TYPES_ELF32_XWORD_H
+#define LLVM_LIBC_TYPES_ELF32_XWORD_H
 
-#include "__llvm-libc-common.h"
-#include "llvm-libc-macros/pthread-macros.h"
+#include "../llvm-libc-macros/stdint-macros.h"
 
-%%public_api()
+typedef uint64_t Elf32_Xword;
 
-#endif // LLVM_LIBC_PTHREAD_H
+#endif // LLVM_LIBC_TYPES_ELF32_XWORD_H
diff --git a/libc/include/pthread.yaml b/libc/include/pthread.yaml
index df4c31c..cfbd726 100644
--- a/libc/include/pthread.yaml
+++ b/libc/include/pthread.yaml
@@ -1,6 +1,53 @@
 header: pthread.h
-header_template: pthread.h.def
-macros: []
+standards:
+  - posix
+macros:
+  - macro_name: "PTHREAD_NULL"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_CREATE_JOINABLE"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_CREATE_DETACHED"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_MUTEX_NORMAL"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_MUTEX_ERRORCHECK"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_MUTEX_RECURSIVE"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_MUTEX_DEFAULT"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_MUTEX_STALLED"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_MUTEX_ROBUST"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_BARRIER_SERIAL_THREAD"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_ONCE_INIT"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_PROCESS_PRIVATE"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_PROCESS_SHARED"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_MUTEX_INITIALIZER"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_RWLOCK_INITIALIZER"
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_STACK_MIN"
+    standards:
+      - gnu
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_RWLOCK_PREFER_READER_NP"
+    standards:
+      - gnu
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_RWLOCK_PREFER_WRITER_NP"
+    standards:
+      - gnu
+    macro_header: pthread-macros.h
+  - macro_name: "PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP"
+    standards:
+      - gnu
+    macro_header: pthread-macros.h
 types:
   - type_name: pthread_t
   - type_name: pthread_once_t
@@ -10,151 +57,106 @@ types:
   - type_name: pthread_barrierattr_t
   - type_name: pthread_key_t
   - type_name: pthread_condattr_t
-  - type_name: __pthread_tss_dtor_t
   - type_name: pthread_rwlock_t
   - type_name: pthread_rwlockattr_t
   - type_name: pthread_attr_t
-  - type_name: __pthread_start_t
-  - type_name: __pthread_once_func_t
-  - type_name: __atfork_callback_t
   - type_name: pthread_spinlock_t
-enums: []
 functions:
   - name: pthread_atfork
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: __atfork_callback_t
       - type: __atfork_callback_t
       - type: __atfork_callback_t
   - name: pthread_attr_destroy
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_attr_t *
   - name: pthread_attr_getdetachstate
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_attr_t *
       - type: int *
   - name: pthread_attr_getguardsize
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_attr_t *__restrict
       - type: size_t *__restrict
   - name: pthread_attr_getschedparam
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_attr_t *__restrict
       - type: struct sched_param *__restrict
   - name: pthread_attr_getstack
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_attr_t *__restrict
       - type: void **__restrict
       - type: size_t *__restrict
   - name: pthread_attr_getstacksize
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_attr_t *__restrict
       - type: size_t *__restrict
   - name: pthread_attr_init
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_attr_t *
   - name: pthread_attr_setdetachstate
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_attr_t *
       - type: int
   - name: pthread_attr_setguardsize
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_attr_t *
       - type: size_t
   - name: pthread_attr_setschedparam
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_attr_t *__restrict
       - type: const struct sched_param *__restrict
   - name: pthread_attr_setstack
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_attr_t *
       - type: void *
       - type: size_t
   - name: pthread_attr_setstacksize
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_attr_t *
       - type: size_t
   - name: pthread_condattr_destroy
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_condattr_t *
   - name: pthread_condattr_getclock
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_condattr_t *__restrict
       - type: clockid_t *__restrict
   - name: pthread_condattr_getpshared
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_condattr_t *__restrict
       - type: int *__restrict
   - name: pthread_condattr_init
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_condattr_t *
   - name: pthread_condattr_setclock
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_condattr_t *
       - type: clockid_t
   - name: pthread_condattr_setpshared
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_condattr_t *
       - type: int
   - name: pthread_create
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_t *__restrict
@@ -162,309 +164,241 @@ functions:
       - type: __pthread_start_t
       - type: void *
   - name: pthread_detach
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_t
   - name: pthread_equal
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_t
       - type: pthread_t
   - name: pthread_exit
-    standards:
-      - POSIX
     return_type: _Noreturn void
     arguments:
       - type: void *
+  - name: pthread_getattr_np
+    standards: gnu
+    return_type: int
+    arguments:
+      - type: pthread_t
+      - type: pthread_attr_t *
   - name: pthread_getname_np
     standards:
-      - GNUExtensions
+      - gnu
     return_type: int
     arguments:
       - type: pthread_t
       - type: char *
       - type: size_t
   - name: pthread_getspecific
-    standards:
-      - POSIX
     return_type: void *
     arguments:
       - type: pthread_key_t
   - name: pthread_join
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_t
       - type: void **
   - name: pthread_key_create
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_key_t *
       - type: __pthread_tss_dtor_t
   - name: pthread_key_delete
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_key_t
   - name: pthread_mutex_destroy
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_mutex_t *
   - name: pthread_mutex_init
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_mutex_t *__restrict
       - type: const pthread_mutexattr_t *__restrict
   - name: pthread_mutex_lock
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_mutex_t *
   - name: pthread_mutex_unlock
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_mutex_t *
   - name: pthread_mutexattr_destroy
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_mutexattr_t *
   - name: pthread_mutexattr_getpshared
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_mutexattr_t *__restrict
       - type: int *__restrict
   - name: pthread_mutexattr_getrobust
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_mutexattr_t *__restrict
       - type: int *__restrict
   - name: pthread_mutexattr_gettype
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_mutexattr_t *__restrict
       - type: int *__restrict
   - name: pthread_mutexattr_init
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_mutexattr_t *
   - name: pthread_mutexattr_setpshared
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_mutexattr_t *__restrict
       - type: int
   - name: pthread_mutexattr_setrobust
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_mutexattr_t *__restrict
       - type: int
   - name: pthread_mutexattr_settype
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_mutexattr_t *__restrict
       - type: int
   - name: pthread_barrier_init
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_barrier_t *__restrict
       - type: const pthread_barrierattr_t *__restrict
       - type: int
   - name: pthread_barrier_wait
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_barrier_t *
   - name: pthread_barrier_destroy
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_barrier_t *
   - name: pthread_once
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_once_t *
       - type: __pthread_once_func_t
   - name: pthread_rwlock_clockrdlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *__restrict
       - type: clockid_t
       - type: const struct timespec *__restrict
   - name: pthread_rwlock_clockwrlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *__restrict
       - type: clockid_t
       - type: const struct timespec *__restrict
   - name: pthread_rwlock_destroy
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *
   - name: pthread_rwlock_init
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *
       - type: const pthread_rwlockattr_t *__restrict
   - name: pthread_rwlock_rdlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *
   - name: pthread_rwlock_timedrdlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *__restrict
       - type: const struct timespec *__restrict
   - name: pthread_rwlock_timedwrlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *__restrict
       - type: const struct timespec *__restrict
   - name: pthread_rwlock_tryrdlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *
   - name: pthread_rwlock_trywrlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *
   - name: pthread_rwlock_unlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *
   - name: pthread_rwlock_wrlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_rwlock_t *
   - name: pthread_rwlockattr_destroy
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_rwlockattr_t *
   - name: pthread_rwlockattr_getkind_np
     standards:
-      - POSIX
+      - gnu
     return_type: int
     arguments:
       - type: pthread_rwlockattr_t *
       - type: int *
   - name: pthread_rwlockattr_getpshared
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: const pthread_rwlockattr_t *
       - type: int *
   - name: pthread_rwlockattr_init
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_rwlockattr_t *
   - name: pthread_rwlockattr_setkind_np
     standards:
-      - POSIX
+      - gnu
     return_type: int
     arguments:
       - type: pthread_rwlockattr_t *
       - type: int
   - name: pthread_rwlockattr_setpshared
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_rwlockattr_t *
       - type: int
   - name: pthread_self
-    standards:
-      - POSIX
     return_type: pthread_t
     arguments:
       - type: void
   - name: pthread_setname_np
     standards:
-      - GNUExtensions
+      - gnu
     return_type: int
     arguments:
       - type: pthread_t
       - type: const char *
   - name: pthread_setspecific
-    standards:
-      - POSIX
     return_type: int
     arguments:
       - type: pthread_key_t
       - type: const void *
   - name: pthread_spin_destroy
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_spinlock_t *
   - name: pthread_spin_init
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_spinlock_t *
       - type: int
   - name: pthread_spin_lock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_spinlock_t *
   - name: pthread_spin_trylock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_spinlock_t *
   - name: pthread_spin_unlock
-    standards: POSIX
     return_type: int
     arguments:
       - type: pthread_spinlock_t *