[libc-commits] [libc] [libc][freebsd] initialize freebsd support (PR #124459)

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``````````bash
git-clang-format --diff 8035d38daab028b8da3cf2b01090b5f0ceacd695 d401a773d7a40b8dec0845a5b146c66acad5b019 --extensions h,cpp -- libc/src/__support/OSUtil/freebsd/exit.cpp libc/src/__support/OSUtil/freebsd/io.h libc/src/__support/OSUtil/freebsd/syscall.h libc/src/__support/OSUtil/freebsd/x86_64/syscall.h libc/src/__support/OSUtil/io.h libc/src/__support/OSUtil/syscall.h libc/test/UnitTest/FPExceptMatcher.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/libc/src/__support/OSUtil/freebsd/x86_64/syscall.h b/libc/src/__support/OSUtil/freebsd/x86_64/syscall.h
index 437ff7c0ec..37d07182c2 100644
--- a/libc/src/__support/OSUtil/freebsd/x86_64/syscall.h
+++ b/libc/src/__support/OSUtil/freebsd/x86_64/syscall.h
@@ -18,38 +18,30 @@ namespace LIBC_NAMESPACE_DECL {
 
 LIBC_INLINE long syscall_impl(long __number) {
   long retcode;
-  LIBC_INLINE_ASM("syscall"
-                  : "=a"(retcode)
-                  : "a"(__number)
-                  : SYSCALL_CLOBBER_LIST);
+  LIBC_INLINE_ASM(
+      "syscall" : "=a"(retcode) : "a"(__number) : SYSCALL_CLOBBER_LIST);
   return retcode;
 }
 
 LIBC_INLINE long syscall_impl(long __number, long __arg1) {
   long retcode;
-  LIBC_INLINE_ASM("syscall"
-                  : "=a"(retcode)
-                  : "a"(__number), "D"(__arg1)
-                  : SYSCALL_CLOBBER_LIST);
+  LIBC_INLINE_ASM("syscall" : "=a"(retcode) : "a"(__number),
+                  "D"(__arg1) : SYSCALL_CLOBBER_LIST);
   return retcode;
 }
 
 LIBC_INLINE long syscall_impl(long __number, long __arg1, long __arg2) {
   long retcode;
-  LIBC_INLINE_ASM("syscall"
-                  : "=a"(retcode)
-                  : "a"(__number), "D"(__arg1), "S"(__arg2)
-                  : SYSCALL_CLOBBER_LIST);
+  LIBC_INLINE_ASM("syscall" : "=a"(retcode) : "a"(__number), "D"(__arg1),
+                  "S"(__arg2) : SYSCALL_CLOBBER_LIST);
   return retcode;
 }
 
 LIBC_INLINE long syscall_impl(long __number, long __arg1, long __arg2,
                               long __arg3) {
   long retcode;
-  LIBC_INLINE_ASM("syscall"
-                  : "=a"(retcode)
-                  : "a"(__number), "D"(__arg1), "S"(__arg2), "d"(__arg3)
-                  : SYSCALL_CLOBBER_LIST);
+  LIBC_INLINE_ASM("syscall" : "=a"(retcode) : "a"(__number), "D"(__arg1),
+                  "S"(__arg2), "d"(__arg3) : SYSCALL_CLOBBER_LIST);
   return retcode;
 }
 
@@ -57,11 +49,8 @@ LIBC_INLINE long syscall_impl(long __number, long __arg1, long __arg2,
                               long __arg3, long __arg4) {
   long retcode;
   register long r10 __asm__("r10") = __arg4;
-  LIBC_INLINE_ASM("syscall"
-                  : "=a"(retcode)
-                  : "a"(__number), "D"(__arg1), "S"(__arg2), "d"(__arg3),
-                    "r"(r10)
-                  : SYSCALL_CLOBBER_LIST);
+  LIBC_INLINE_ASM("syscall" : "=a"(retcode) : "a"(__number), "D"(__arg1),
+                  "S"(__arg2), "d"(__arg3), "r"(r10) : SYSCALL_CLOBBER_LIST);
   return retcode;
 }
 
@@ -70,11 +59,9 @@ LIBC_INLINE long syscall_impl(long __number, long __arg1, long __arg2,
   long retcode;
   register long r10 __asm__("r10") = __arg4;
   register long r8 __asm__("r8") = __arg5;
-  LIBC_INLINE_ASM("syscall"
-                  : "=a"(retcode)
-                  : "a"(__number), "D"(__arg1), "S"(__arg2), "d"(__arg3),
-                    "r"(r10), "r"(r8)
-                  : SYSCALL_CLOBBER_LIST);
+  LIBC_INLINE_ASM("syscall" : "=a"(retcode) : "a"(__number), "D"(__arg1),
+                  "S"(__arg2), "d"(__arg3), "r"(r10),
+                  "r"(r8) : SYSCALL_CLOBBER_LIST);
   return retcode;
 }
 
@@ -85,11 +72,9 @@ LIBC_INLINE long syscall_impl(long __number, long __arg1, long __arg2,
   register long r10 __asm__("r10") = __arg4;
   register long r8 __asm__("r8") = __arg5;
   register long r9 __asm__("r9") = __arg6;
-  LIBC_INLINE_ASM("syscall"
-                  : "=a"(retcode)
-                  : "a"(__number), "D"(__arg1), "S"(__arg2), "d"(__arg3),
-                    "r"(r10), "r"(r8), "r"(r9)
-                  : SYSCALL_CLOBBER_LIST);
+  LIBC_INLINE_ASM("syscall" : "=a"(retcode) : "a"(__number), "D"(__arg1),
+                  "S"(__arg2), "d"(__arg3), "r"(r10), "r"(r8),
+                  "r"(r9) : SYSCALL_CLOBBER_LIST);
   return retcode;
 }
 

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https://github.com/llvm/llvm-project/pull/124459