Update copyright years.

[thirdparty/gcc.git] / gcc / config / pa / pa-linux.h

diff --git a/gcc/config/pa/pa-linux.h b/gcc/config/pa/pa-linux.h
index 872ba26ca27f0f7c153ae2459e71bf1bace69d2d..2fcb3f99522ab0acf18a2a481b11dc0511f6961e 100644 (file)
--- a/gcc/config/pa/pa-linux.h
+++ b/gcc/config/pa/pa-linux.h
@@ -1,6 +1,5 @@
 /* Definitions for PA_RISC with ELF format
-   Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright (C) 1999-2024 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -23,17 +22,17 @@ along with GCC; see the file COPYING3.  If not see
 #define TARGET_OS_CPP_BUILTINS()               \
   do                                           \
     {                                          \
-       LINUX_TARGET_OS_CPP_BUILTINS();         \
+       GNU_USER_TARGET_OS_CPP_BUILTINS();      \
        builtin_assert ("machine=bigendian");   \
     }                                          \
   while (0)
 
 #undef CPP_SPEC
-#define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
+#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
 
 #undef ASM_SPEC
 #define ASM_SPEC \
-  "%{v:-V} %{Ym,*} %{Yd,*}"
+  ""
 
 /* Define this for shared library support because it isn't in the main
    linux.h file.  */
@@ -46,7 +45,7 @@ along with GCC; see the file COPYING3.  If not see
   %{!shared: \
     %{!static: \
       %{rdynamic:-export-dynamic} \
-      -dynamic-linker " LINUX_DYNAMIC_LINKER "} \
+      -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
       %{static:-static}}"
 
 /* glibc's profiling functions don't need gcc to allocate counters.  */
@@ -79,17 +78,11 @@ along with GCC; see the file COPYING3.  If not see
 
 #undef ASM_OUTPUT_ADDR_VEC_ELT
 #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
-  if (TARGET_BIG_SWITCH)                                       \
-    fprintf (FILE, "\t.word .L%d\n", VALUE);                   \
-  else                                                         \
-    fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
+  fprintf (FILE, "\t.word .L%d\n", VALUE)
 
 #undef ASM_OUTPUT_ADDR_DIFF_ELT
 #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
-  if (TARGET_BIG_SWITCH)                                       \
-    fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL);         \
-  else                                                         \
-    fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
+  fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL)
 
 /* Use the default.  */
 #undef ASM_OUTPUT_LABEL
@@ -107,8 +100,8 @@ along with GCC; see the file COPYING3.  If not see
 #define GLOBAL_ASM_OP ".globl "
 
 /* FIXME: Hacked from the <elfos.h> one so that we avoid multiple
-   labels in a function declaration (since pa.c seems determined to do
-   it differently)  */
+   labels in a function declaration (since pa.cc seems determined to do
+   it differently).  */
 
 #undef ASM_DECLARE_FUNCTION_NAME
 #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL)            \
@@ -116,9 +109,14 @@ along with GCC; see the file COPYING3.  If not see
     {                                                          \
       ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function");      \
       ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL));           \
+      pa_output_function_label (FILE);                         \
     }                                                          \
   while (0)
 
+/* Output function prologue for linux.  */
+#undef TARGET_ASM_FUNCTION_PROLOGUE
+#define TARGET_ASM_FUNCTION_PROLOGUE pa_linux_output_function_prologue
+
 /* As well as globalizing the label, we need to encode the label
    to ensure a plabel is generated in an indirect call.  */
 
@@ -127,11 +125,26 @@ along with GCC; see the file COPYING3.  If not see
   do                                                           \
     {                                                          \
       if (!FUNCTION_NAME_P (XSTR (FUN, 0)))                    \
-       hppa_encode_label (FUN);                                \
+       pa_encode_label (FUN);                                  \
       (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0));        \
     }                                                          \
   while (0)
 
-/* Linux always uses gas.  */
 #undef TARGET_GAS
 #define TARGET_GAS 1
+
+/* The SYNC operations are implemented as library functions, not
+   INSN patterns.  As a result, the HAVE defines for the patterns are
+   not defined.  We need to define them to generate the corresponding
+   __GCC_HAVE_SYNC_COMPARE_AND_SWAP_* and __GCC_ATOMIC_*_LOCK_FREE
+   defines.  */
+
+#define HAVE_sync_compare_and_swapqi 1
+#define HAVE_sync_compare_and_swaphi 1
+#define HAVE_sync_compare_and_swapsi 1
+#define HAVE_sync_compare_and_swapdi 1
+
+/* Enable GNU stack notes.  */
+
+#undef NEED_INDICATE_EXEC_STACK
+#define NEED_INDICATE_EXEC_STACK 1